CN112576033A - Split bolt for steel reinforced concrete composite structure - Google Patents
Split bolt for steel reinforced concrete composite structure Download PDFInfo
- Publication number
- CN112576033A CN112576033A CN202011347289.6A CN202011347289A CN112576033A CN 112576033 A CN112576033 A CN 112576033A CN 202011347289 A CN202011347289 A CN 202011347289A CN 112576033 A CN112576033 A CN 112576033A
- Authority
- CN
- China
- Prior art keywords
- connecting seat
- positioning
- positioning arm
- split bolt
- insertion rod
- Prior art date
- 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.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
- E04G17/0657—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts fully recoverable
Abstract
The invention discloses a split bolt for a steel reinforced concrete composite structure, which comprises an insertion rod and a connecting seat, one end of the connecting seat is hinged with a first positioning arm, the other end of the connecting seat is provided with a second positioning arm, furling clearances are respectively arranged between the first positioning arm and the connecting seat and between the second positioning arm and the connecting seat, one end of the first positioning arm far away from the connecting seat is provided with a clamping hook which is used for being abutted against the side mould at the other side, one end of the second positioning arm far away from the connecting seat is an insertion end which is combined to form a socket for inserting the insertion rod, the insertion rod is inserted into the insertion opening to drive the first positioning arm and the second positioning arm to expand outwards, the second positioning arm is inserted and is gone up still screw-thread fit has clamping ring and chevron card on the end outer wall, the clamping ring sets up the outside at the chevron card. The positioning side die is convenient to operate, the split bolts can be conveniently inserted and recovered, and the using effect is guaranteed.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a split bolt for a steel reinforced concrete composite structure.
Background
The split bolt, also called a split screw, is mainly used for the drawknot between the inner and outer formworks of the wall body, bears the lateral pressure and other loads of the concrete, ensures that the space between the inner and outer formworks can meet the design requirements, and is also the fulcrum of the formworks and the supporting structure thereof. The arrangement of the tie bolts therefore has a great influence on the integrity, rigidity and strength of the formwork structure. In the actual construction process of the section steel concrete, the section reinforcement is relatively complex, the types of the reinforcements are various, and the stirrups, the longitudinal reinforcements and the section steel are mutually restricted. In addition, a plurality of studs can also appear in the middle of the section steel, the stirrup is also comparatively complicated simultaneously, the conventional mode is rarely used to the cross section, some complicated section steel and reinforcing steel also can appear in the section steel concrete simultaneously, influence the use of split bolt, thereby influence the location of split bolt to the side form, also make the recovery of split bolt very difficult equally, lead to both sides template location to need longer time, when dragging the construction progress slowly, construction quality has also been influenced, influence overall structure's construction effect.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the split bolt for the steel reinforced concrete composite structure, which is convenient for inserting and recovering the split bolt while operating and positioning the side die and ensures the use effect.
In order to achieve the purpose, the invention provides a split bolt for a section steel concrete composite structure, which comprises an insertion rod and a connecting seat, wherein one end of the connecting seat is hinged with a plurality of first positioning arms arranged along the circumferential direction of the connecting seat, the other end of the connecting seat is provided with a plurality of second positioning arms arranged along the circumferential direction of the connecting seat, furling gaps for swinging and furling the first positioning arms or the second positioning arms are respectively arranged between the first positioning arms and the connecting seat and between the second positioning arms and the connecting seat, one end of each first positioning arm, far away from the connecting seat, is provided with a clamping hook for abutting against a side mould on the other side, one end of each second positioning arm, far away from the connecting seat, is an insertion end, the insertion end of each second positioning arm is combined to form a socket for the insertion of the insertion rod, and the insertion rod is inserted into the socket to form a drive for the first positioning arms, the second positioning arm is inserted and is gone up still screw-thread fit has clamping ring and chevron card on the end outer wall, the clamping ring sets up the outside at the chevron card.
The beneficial effect who so sets up is: the arrangement is that when in use, the split bolt is firstly inserted into the designated position, each positioning arm can swing to fold in, when in insertion, the elastic piece can be sleeved on the clamping hook end to fold in, so that the insertion action is convenient, the insertion rod is inserted again, in the insertion process of the insertion rod, due to the uniform size of the insertion rod, the positioning arms at two sides of the connecting seat can expand to open, the clamping hook can be abutted against the side mold at the opposite side, so as to realize the clamping of the position of the side mold at one end, the pressing ring and the mountain-shaped clamp are screwed on, so as to complete the positioning of the operation end, and complete the positioning of the two side molds, when in need to be removed, the insertion rod is drawn out, after the insertion rod is separated, the positioning arms can fold in, the end part can be tightened by sleeving an elastic rubber band at the clamping hook position, so that the whole split bolt can be taken down from one end, the two ends of the stay bolt can be folded, so that the stay bolt can be conveniently taken down and inserted, meanwhile, the construction efficiency is improved through unilateral operation, meanwhile, the structure is overall simple, the realization is facilitated, and the using effect of the overall structure is improved.
As a further arrangement of the present invention, the second positioning arm is provided with a guide slope for guiding the insertion of the insertion rod at a position corresponding to the insertion opening.
The beneficial effect who so sets up is: the arrangement is convenient for the insertion action of the insertion rod, the use efficiency of the whole structure is improved, and the phenomenon of clamping is avoided.
As a further arrangement of the invention, the outer wall of the clamping hook is arranged in a smooth curved surface, and the tightening end of the first positioning arm is tightly closed and combined to form a cone.
The beneficial effect who so sets up is: set up like this, when inserting the counter-pulling screw rod, through its conical front end, can play the effect of opening a way the direction, the overall structure's of being convenient for insert the action, simple structure does benefit to the realization simultaneously, improves the operation effect.
As a further arrangement of the invention, the insertion end of the insertion rod is provided with a through hole, and an operating handle is arranged in the through hole in a penetrating manner.
The beneficial effect who so sets up is: the arrangement is convenient for the insertion rod to insert and move and the force to be applied by an operator through arranging the operating handle, and meanwhile, the structure is simple, the realization is facilitated, and the using effect of the whole structure is improved.
As a further arrangement of the invention, the outer wall of the operating handle is provided with anti-skid grains.
The beneficial effect who so sets up is: set up like this, the operator of being convenient for grips, avoids skidding, and the control of being convenient for inserts the pole and inserts the action, and simple structure does benefit to the realization simultaneously, improves overall structure's result of use.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the hinge position of the connecting base and the positioning arm according to the embodiment of the present invention.
Detailed Description
The embodiment of the split bolt for the steel reinforced concrete composite structure of the invention is shown in figures 1 and 2: including inserting pole 2 and connecting seat 1, the articulated first registration arm 31 that is provided with a plurality of edges connecting seat 1 circumference settings of connecting seat 1 one end of connecting seat 1, the connecting seat 1 other end is provided with a plurality of second registration arms 32 that set up along connecting seat 1 circumference, all be provided with between first registration arm 31 and the connecting seat 1 and between second registration arm 32 and the connecting seat 1 and be used for the swing to draw in first registration arm 31 or the furl clearance 11 of second registration arm 32 in, the one end that first registration arm 31 kept away from connecting seat 1 is provided with and is used for contradicting pothook 311 on the opposite side mould, the one end that connecting seat 1 was kept away from to second registration arm 32 is for inserting the end, the combination of inserting the end of second registration arm 32 is formed with and is used for inserting the male socket of pole 2, insert pole 2 and form the drive that expands outward to first registration arm 31 and second registration arm 32 by the, the second positioning arm 32 inserts and still screw-thread fit has clamping ring 4 and chevron card on the end outer wall, clamping ring 4 sets up the outside at the chevron card. The beneficial effect who so sets up is: the arrangement is that when in use, the split bolt is firstly inserted into a designated position, each positioning arm can swing to be folded, when in insertion, an elastic piece can be sleeved at the end of the clamping hook 311 to fold the clamping hook, so that the clamping hook is convenient for insertion, the insertion rod 2 is inserted again, in the insertion process of the insertion rod 2, due to the uniform size of the insertion rod 2, the positioning arms at two sides of the connecting seat 1 can be expanded to enable the clamping hook 311 to be abutted against the side die at the opposite side, thereby realizing the clamping of the position of the side die at one end, the press ring 4 and the mountain-shaped clamp are screwed, the mountain-shaped clamp is not drawn in the figure, thereby completing the positioning of the operation end, completing the positioning of the two side die plates, when in need of dismantling, the insertion rod 2 is drawn out, after the insertion rod 2 is separated, the positioning arms can be folded, an elastic rubber band is sleeved at the position of the clamping hook 311, so that the end can be tightened, thereby can follow one end and take off whole stay bolt, stay bolt both ends homoenergetic draws in, is convenient for take off and inserts, through unilateral operation simultaneously, improves the efficiency of construction, and this kind of structure is whole simple simultaneously, does benefit to the realization, improves overall structure's result of use.
As a further configuration of the present embodiment, the second positioning arm 32 is provided with a guide slope 321 for guiding the insertion of the insertion rod 2 at a position corresponding to the insertion port. The beneficial effect who so sets up is: set up like this, be convenient for insert the action of pole 2, improve overall structure's availability factor, avoid appearing the phenomenon of blocking.
As a further configuration of this embodiment, the outer wall of the hook 311 is a smooth curved surface, and the tightening end of the first positioning arm 31 is tightly attached to the engaging combination to form a taper. The beneficial effect who so sets up is: set up like this, when inserting the counter-pulling screw rod, through its conical front end, can play the effect of opening a way the direction, the overall structure's of being convenient for insert the action, simple structure does benefit to the realization simultaneously, improves the operation effect.
In a further aspect of the present embodiment, the insertion rod 2 has a through hole at an insertion end thereof, and the operation handle is inserted into the through hole. The beneficial effect who so sets up is: the arrangement is that the operation handle is arranged, so that the insertion rod 2 can be conveniently inserted to perform insertion action, the force can be applied by an operator conveniently, the structure is simple, the implementation is facilitated, and the using effect of the whole structure is improved.
In a further configuration of the present embodiment, the outer wall of the operating handle is provided with anti-slip threads. The beneficial effect who so sets up is: set up like this, the operator of being convenient for grips, avoids skidding, and the control of being convenient for inserts the action of pole 2, and simple structure does benefit to the realization simultaneously, improves overall structure's result of use.
The above example is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a split bolt for shaped steel concrete integrated configuration which characterized in that: the connecting device comprises an insertion rod and a connecting seat, wherein one end of the connecting seat is hinged with a plurality of first positioning arms arranged along the circumferential direction of the connecting seat, the other end of the connecting seat is provided with a plurality of second positioning arms arranged along the circumferential direction of the connecting seat, a furling gap for swinging and furling the first positioning arms or the second positioning arms is respectively arranged between the first positioning arms and the connecting seat and between the second positioning arms and the connecting seat, one end of each first positioning arm, which is far away from the connecting seat, is provided with a clamping hook for abutting against a side mold on the other side, one end of each second positioning arm, which is far away from the connecting seat, is an insertion end, the insertion end of each second positioning arm is combined to form a socket for the insertion of the insertion rod, the insertion rod is inserted into the socket to form a drive for the outward expansion of the first positioning arms and the second positioning arms, and, the clamping ring is arranged on the outer side of the mountain-shaped clamp.
2. The split bolt for a section steel concrete composite structure according to claim 1, characterized in that: the second positioning arm is provided with a guide inclined plane for guiding the insertion rod to be inserted in a position corresponding to the insertion hole.
3. The split bolt for a section steel concrete composite structure according to claim 1, characterized in that: the outer wall of the clamping hook is arranged in a smooth curved surface, and the tightening end of the first positioning arm is tightly closed and combined to form a taper.
4. The split bolt for a section steel concrete composite structure according to claim 1, 2 or 3, characterized in that: the inserting end of the inserting rod is provided with a through hole, and an operating handle penetrates through the through hole.
5. The split bolt for a section steel concrete composite structure according to claim 4, characterized in that: the outer wall of the operating handle is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011347289.6A CN112576033A (en) | 2020-11-26 | 2020-11-26 | Split bolt for steel reinforced concrete composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011347289.6A CN112576033A (en) | 2020-11-26 | 2020-11-26 | Split bolt for steel reinforced concrete composite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112576033A true CN112576033A (en) | 2021-03-30 |
Family
ID=75123622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011347289.6A Pending CN112576033A (en) | 2020-11-26 | 2020-11-26 | Split bolt for steel reinforced concrete composite structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112576033A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419254A (en) * | 2022-08-24 | 2022-12-02 | 西安鸿发建筑工程有限公司 | Efficiency-improving and consumption-reducing aluminum formwork and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4234864A1 (en) * | 1992-10-16 | 1994-04-21 | Wayss & Freytag Ag | Protective coating for expansion spindle cone - is in form of stable, thin-walled cap inserted on spindle cone and lost in concrete after spindle removal |
| CN2737861Y (en) * | 2004-04-29 | 2005-11-02 | 林辉 | Anchoring device for stone |
| CN206110671U (en) * | 2016-08-31 | 2017-04-19 | 中建八局第二建设有限公司 | Novel to drawing screw rod sleeve pipe |
| CN210565641U (en) * | 2019-09-16 | 2020-05-19 | 柳州博纳汽车科技有限公司 | Automobile screw with expandable tip |
-
2020
- 2020-11-26 CN CN202011347289.6A patent/CN112576033A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4234864A1 (en) * | 1992-10-16 | 1994-04-21 | Wayss & Freytag Ag | Protective coating for expansion spindle cone - is in form of stable, thin-walled cap inserted on spindle cone and lost in concrete after spindle removal |
| CN2737861Y (en) * | 2004-04-29 | 2005-11-02 | 林辉 | Anchoring device for stone |
| CN206110671U (en) * | 2016-08-31 | 2017-04-19 | 中建八局第二建设有限公司 | Novel to drawing screw rod sleeve pipe |
| CN210565641U (en) * | 2019-09-16 | 2020-05-19 | 柳州博纳汽车科技有限公司 | Automobile screw with expandable tip |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419254A (en) * | 2022-08-24 | 2022-12-02 | 西安鸿发建筑工程有限公司 | Efficiency-improving and consumption-reducing aluminum formwork and construction method thereof |
| CN115419254B (en) * | 2022-08-24 | 2024-02-27 | 西安鸿发建筑工程有限公司 | Synergistic consumption-reducing aluminum template and construction method thereof |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210330 |
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| RJ01 | Rejection of invention patent application after publication |