CN110821167B - Construction method for cantilever formwork support - Google Patents

Construction method for cantilever formwork support Download PDF

Info

Publication number
CN110821167B
CN110821167B CN201911158691.7A CN201911158691A CN110821167B CN 110821167 B CN110821167 B CN 110821167B CN 201911158691 A CN201911158691 A CN 201911158691A CN 110821167 B CN110821167 B CN 110821167B
Authority
CN
China
Prior art keywords
plate
supporting plate
rod
fixing
steel
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.)
Active
Application number
CN201911158691.7A
Other languages
Chinese (zh)
Other versions
CN110821167A (en
Inventor
黄贵理
罗东辉
李果
叶诗瑛
廖森林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoguan No1 Construction Engineering Co ltd
Original Assignee
Shaoguan No1 Construction Engineering Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaoguan No1 Construction Engineering Co ltd filed Critical Shaoguan No1 Construction Engineering Co ltd
Priority to CN201911158691.7A priority Critical patent/CN110821167B/en
Publication of CN110821167A publication Critical patent/CN110821167A/en
Application granted granted Critical
Publication of CN110821167B publication Critical patent/CN110821167B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G13/00Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • E04G13/06Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G13/00Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • E04G13/06Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
    • E04G13/066Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall for overhangs
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/16Members, e.g. consoles, for attachment to the wall to support girders, beams, or the like carrying forms or moulds for floors, lintels, or transoms

Abstract

The invention relates to a construction method of an overhanging formwork support, belonging to the technical field of building construction.

Description

Construction method for cantilever formwork support
Technical Field
The invention relates to the technical field of building construction, in particular to a construction method for cantilever formwork support.
Background
The overhanging structure is one of the common structural forms in engineering structures, such as rainsheds, cornices, outer balconies, porches and the like in building engineering, and is an overhanging structure formed by overhanging beams or plates from a main structure, and the overhanging structure is still a beam-plate structure in essence. During construction, the cantilever needs to be supported by a template.
The existing Chinese patent with reference to the publication number of CN207999079U discloses a big template strutting arrangement encorbelments, installs on the roof beam, including a plurality of triangle brackets, every triangle bracket all includes fixed connection's horizontal pole, montant and down tube, still be equipped with the stiffener between down tube and horizontal pole, the montant, connect fixedly through the connecting rod between a plurality of triangle brackets, be equipped with pre-buried double-screw bolt in the roof beam, the upper and lower both ends of montant are equipped with the riser that is used for being connected with existing roof beam, are equipped with the bar hole on the riser, the left and right sides in bar hole is equipped with the location tooth, it is fixed with the montant to be connected through nut and pre-buried double-screw bolt, the cover has the latch with location tooth complex on the nut, the upper portion and the lower part of montant are fixed respectively on the roof beam of co-altitude not.
The above prior art solutions have the following drawbacks: when the cantilever large formwork supporting device is connected with a beam, the triangular bracket is fixed with the beam only by connecting the nut with the embedded stud, and the stabilizing effect is poor.
Disclosure of Invention
One of the objectives of the present invention is to provide an overhanging form supporting structure, which can enhance the safety of the overhanging form support during use by enhancing the connection stability between the form support and the wall.
The technical purpose of the invention is realized by the following technical scheme:
a construction method for an overhanging formwork support comprises a wall body and embedded steel bars inserted into the wall body, wherein I-shaped steel is sleeved on the embedded steel bars, a supporting plate is detachably and fixedly connected to the top of the I-shaped steel, and the supporting plate is arranged perpendicular to the wall body; the top of the supporting plate is provided with a communicating hole matched with the diameter of the embedded steel bar, and the embedded steel bar penetrates through the supporting plate and then is fixed with the bolt; a positioning clamping strip is fixedly connected to the top of the I-shaped steel in an integrated mode, the positioning clamping strip is arranged in parallel to the supporting plate, a positioning groove matched with the positioning clamping strip is formed in the supporting plate in a penetrating mode, and the positioning clamping strip is arranged in the positioning groove and is clamped with the positioning groove.
According to the technical scheme, when the cantilever formwork support construction method is used, embedded steel bars are arranged in a wall body in the process of building the wall body, when the wall body reaches the specified height, the I-shaped steel is sleeved on the circumferential surface of the embedded steel bars, and the connection between the I-shaped steel and the embedded steel bars is strengthened; then, the support plate is sleeved on a preset steel bar at the top of the I-shaped steel, the support plate is arranged perpendicular to the wall body, the connection stability between the support plate and the wall body is enhanced, the support plate and the embedded steel bar are fixed through bolts, the connection stability between the support plate and the embedded steel bar is enhanced, and the safety of the cantilever formwork support in use is improved; at the moment, the positioning groove on the supporting plate is connected with the positioning clamping strip on the I-shaped steel in a clamping mode, so that the connection between the supporting plate and the I-shaped steel is further strengthened, and the stability of the supporting plate in the using process is improved; compared with the situation that only the nuts are connected with the embedded steel bars in the prior art, the construction method for the cantilever formwork support achieves the effect of improving the safety of the cantilever formwork support in use.
The invention is further configured to: auxiliary plates are arranged at the bottom of the I-shaped steel at intervals and are arranged on two sides of the I-shaped steel, and the auxiliary plates and the I-shaped steel are integrally connected.
Through above-mentioned technical scheme, bottom position department at the I-steel both sides sets up the accessory plate, and the connection of I-steel self is strengthened to the accessory plate, improves the stability of I-steel in the use, further improves the security that the template support of encorbelmenting in the use.
The invention is further configured to: the bottom slope of backup pad is provided with the connecting rod, and the rigid coupling can be dismantled with backup pad, wall body respectively to the both ends of connecting rod.
Through above-mentioned technical scheme, set up the connecting rod between backup pad and wall body, strengthen being connected between backup pad and the wall body, improve the stability of being connected between backup pad and the wall body, further improve the security of backup pad when using.
The invention is further configured to: the connecting rod is provided with a plurality of, and a plurality of connecting rods slope interval sets up between backup pad and wall body.
Through above-mentioned technical scheme, set up a plurality of connecting rods intervals between backup pad and wall body, the reinforcing connecting rod is to the linkage effect of backup pad, and the connecting rod sets up evenly, strengthens the auxiliary stay effect to the backup pad from a plurality of positions, strengthens the connection stability between backup pad and the wall body.
The invention is further configured to: the connecting rod includes dead lever and fixed plate, and the fixed plate sets firmly in the both ends of dead lever, and arranges the fixed plate at dead lever top in and be on a parallel with the backup pad setting, arranges the fixed plate of dead lever bottom in and be on a parallel with the wall body setting.
According to the technical scheme, when the connecting rod is used, the fixing plate at the top of the connecting rod is placed in parallel with the supporting plate, the fixing plate penetrates through the connecting screw rod at the bottom of the supporting plate, and the fixing plate and the connecting screw rod are reinforced by using bolts; make the fixed plate and the wall body parallel of connecting rod bottom place to use the bolt to be connected the fixed plate and the wall body of connecting rod bottom, strengthen the connection stability between connecting rod and the wall body, to sum up, through setting up the connecting rod and consolidating being connected between connecting rod self and backup pad and the wall body, further improve the auxiliary connection effect of connecting rod to backup pad and wall body.
The invention is further configured to: wire rope can be dismantled to the both sides of backup pad and be provided with, the rigid coupling has the hangers on the wall body, and the one end that wire rope kept away from the backup pad links to each other with the hangers.
Through above-mentioned technical scheme, set up wire rope between backup pad and wall body, wire rope is with backup pad and wall body connection, further strengthens stability and the security of backup pad when using.
The second technical purpose of the invention is realized by the following technical scheme:
a construction method for supporting an overhanging formwork comprises the following steps:
s1, forming vertically opposite connecting holes in the I-steel, aligning the connecting holes in the I-steel with reserved steel bars in a wall body, and then enabling the reserved steel bars to penetrate into the bottom of the I-steel and penetrate out of the top of the I-steel, so that the I-steel is sleeved on the circumferential surface of the reserved steel bars;
s2, aligning the communicating holes of the supporting plate with reserved steel bars penetrating out of the tops of the I-shaped steels, then placing the supporting plate perpendicular to the wall body, and enabling the supporting plate to be sleeved on the reserved steel bars;
s3, aligning the positioning groove on the support plate with the positioning clamping strip at the top of the I-shaped steel, sleeving the positioning groove of the support plate on the positioning clamping strip at the top of the I-shaped steel, and clamping the support plate and the I-shaped steel;
s4, after the positioning groove in the supporting plate is clamped with the positioning clamping strip at the top of the I-shaped steel, fixing the supporting plate and the reserved steel bar on the I-shaped steel by using a bolt;
s5, installing a connecting rod between the supporting plate and the wall body, enabling the fixing plate at the top of the connecting rod to be parallel to the supporting plate, enabling the fixing plate at the top of the connecting rod to penetrate through the connecting screw rod at the bottom of the supporting plate, and reinforcing the fixing plate and the connecting screw rod by using bolts; the fixing plate at the bottom of the connecting rod is arranged in parallel with the wall body, and the fixing plate at the bottom of the connecting rod is connected with the wall body by using a bolt, so that the connection stability between the connecting rod and the wall body is enhanced;
and S6, finally installing the steel wire rope between the support plate and the wall body, fixing the two sides of the support plate by using the steel wire rope, and connecting one end, far away from the support plate, of the steel wire rope with a hanging lug which is prepared in advance on the wall body, so that the connection stability between the support plate and the wall body is further enhanced.
According to the technical scheme, the embedded steel bars are arranged in the wall body in the process of building the wall body, when the wall body reaches the specified height, the connecting holes in the I-shaped steel are aligned with the embedded steel bars, the embedded steel bars penetrate through the bottom of the I-shaped steel and penetrate out of the top of the I-shaped steel, and the connection between the I-shaped steel and the embedded steel bars is strengthened; then arranging the supporting plate perpendicular to the wall, connecting the communicating hole in the supporting plate with a preset steel bar at the top of the I-shaped steel, clamping the positioning groove in the supporting plate with the positioning clamping strip at the top of the I-shaped steel, and fixing the supporting plate and the reserved steel bar on the I-shaped steel by using a bolt; then installing a connecting rod between the supporting plate and the wall body, enabling the fixing plate at the top of the connecting rod to be arranged in parallel to the supporting plate, enabling the fixing plate at the top of the connecting rod to penetrate through the connecting screw rod at the bottom of the supporting plate, and reinforcing the fixing plate and the connecting screw rod by using bolts; the fixing plate at the bottom of the connecting rod is arranged in parallel with the wall body, and the fixing plate at the bottom of the connecting rod is connected with the wall body by using a bolt, so that the connection stability between the connecting rod and the wall body is enhanced; and finally, installing a steel wire rope between the support plate and the wall body, fixing two sides of the support plate by using the steel wire rope, and connecting one end, far away from the support plate, of the steel wire rope with a hanging lug which is prepared in advance on the wall body, so that the connection stability between the support plate and the wall body is further enhanced.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the I-shaped steel is sleeved on the wall embedded steel bar, and then the support plate is sleeved on the preset steel bar penetrating out of the top of the I-shaped steel, so that the connection between the support plate and the wall is enhanced, and the safety of the cantilever formwork support in use is improved;
2. the positioning clamping strip is arranged at the top of the I-shaped steel, and the positioning groove matched with the positioning clamping strip is arranged on the supporting plate, so that the positioning clamping strip is arranged in the positioning groove and clamped with the positioning groove, the connection between the supporting plate and the I-shaped steel is enhanced, and the stability of the supporting plate in the using process is further improved;
3. by arranging the steel wire rope between the support plate and the wall body, the stability and the safety of the support plate in use are further enhanced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic cross-sectional view illustrating the structure of the present embodiment;
FIG. 3 is a schematic structural view of the hidden wall and the hidden connecting rod according to the present embodiment;
fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Reference numerals: 1. a wall body; 11. embedding reinforcing steel bars in advance; 12. hanging a lug; 2. i-shaped steel; 21. an auxiliary plate; 22. positioning the clamping strip; 3. a support plate; 31. a communicating hole; 32. positioning a groove; 4. a connecting rod; 41. fixing the rod; 42. a fixing plate; 5. a steel cord.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
With reference to fig. 1 and 2, a construction method for a cantilever formwork support includes a wall 1 and embedded steel bars 11 inserted in the wall 1, wherein the embedded steel bars 11 are sleeved with i-beams 2, the tops of the i-beams 2 are detachably and fixedly connected with supporting plates 3, the supporting plates 3 are perpendicular to the wall 1, and compared with the situation that the supporting plates are connected with the embedded steel bars 11 only through nuts in the prior art, the construction method for the cantilever formwork support achieves the effect of improving the safety of the cantilever formwork support in use.
With reference to fig. 2 and 4, when the cantilever formwork support construction method is used, embedded steel bars 11 are arranged in a wall body 1 in the process of building the wall body 1, connecting holes matched with the diameter of the embedded steel bars 11 are formed in an I-shaped steel 2, when the wall body 1 reaches a specified height, the I-shaped steel 2 is sleeved on the circumferential surface of the embedded steel bars 11, and connection between the I-shaped steel 2 and the embedded steel bars 11 is strengthened; the supporting plate 3 is provided with a communicating hole 31 matched with the diameter of the embedded steel bar 11, the supporting plate 3 is arranged perpendicular to the wall body 1, after the embedded steel bar 11 penetrates through the supporting plate 3, the supporting plate 3 and the embedded steel bar 11 are fixed by using bolts, the connection stability between the supporting plate 3 and the embedded steel bar 11 is enhanced, then the overhanging construction is carried out on the supporting plate 3, and the effect of the safety of the overhanging formwork support in use is improved; the top of the I-steel 2 is integrally and fixedly connected with a positioning clamping strip 22, the positioning clamping strip 22 is parallel to the length direction of the I-steel 2, a positioning groove 32 matched with the positioning clamping strip 22 is formed in the supporting plate 3 in a penetrating mode, the positioning clamping strip 22 is arranged in the positioning groove 32 and clamped with the positioning groove 32, the positioning groove 32 in the supporting plate 3 is clamped and connected with the positioning clamping strip 22 in the I-steel 2 except for fixation between a bolt and a reserved steel bar, connection between the supporting plate 3 and the I-steel 2 is further strengthened, and stability of the supporting plate 3 in the using process is improved.
With reference to fig. 2 and 3, the bottom of the i-beam 2 is provided with auxiliary plates 21 at intervals, the auxiliary plates 21 are arranged on two sides of the i-beam 2, the auxiliary plates 21 are integrally connected with the i-beam 2, and the auxiliary plates 21 reinforce the connection of the i-beam 2 and improve the stability of the i-beam 2 in the using process; the connecting rod 4 is obliquely arranged at the bottom of the supporting plate 3, the connecting rod 4 comprises a fixing rod 41 and a fixing plate 42, the fixing plate 42 is fixedly arranged at two ends of the fixing rod 41, the fixing plate 42 arranged at the top of the fixing rod 41 is arranged in parallel to the supporting plate 3, the fixing plate 42 arranged at the bottom of the fixing rod 41 is arranged in parallel to the wall body 1, when the connecting rod 4 is used, the fixing plate 42 at the top of the connecting rod 4 is arranged in parallel to the supporting plate 3, the bottom of the supporting plate 3 is fixedly connected with a connecting screw rod, the fixing plate 42 penetrates through the connecting screw rod, and the fixing plate 42 and the connecting screw rod are reinforced by bolts; the fixing plate 42 at the bottom of the connecting rod 4 is arranged in parallel with the wall body 1, and the fixing plate 42 at the bottom of the connecting rod 4 is connected with the wall body 1 through bolts, so that the connection stability between the connecting rod 4 and the wall body 1 is enhanced. Connecting rod 4 can set up a plurality ofly, and reinforcing connecting rod 4 is to the connection effect of backup pad 3, and a plurality of connecting rod 4 even intervals set up between backup pad 3 and wall body 1, strengthens the auxiliary stay effect to backup pad 3 from a plurality of positions, strengthens the connection stability between backup pad 3 and the wall body 1.
As shown in fig. 1, the two sides of the supporting plate 3 are detachably provided with steel wire ropes 5, the wall body 1 is fixedly connected with a hanging lug 12, one end of each steel wire rope 5, which is far away from the supporting plate 3, is connected with the hanging lug 12, and the steel wire ropes 5 are connected between the supporting plate 3 and the wall body 1, so that the stability and the safety of the supporting plate 3 in use are further enhanced.
Example 2
A construction method for supporting an overhanging formwork comprises the following steps:
s1, forming vertically opposite connecting holes in the I-beam 2, aligning the connecting holes in the I-beam 2 with reserved steel bars in the wall body 1, and then enabling the reserved steel bars to penetrate into the bottom of the I-beam 2 and penetrate out of the top of the I-beam 2, so that the I-beam 2 is sleeved on the circumferential surface of the reserved steel bars;
s2, aligning the communication hole 31 of the support plate 3 with a reserved steel bar penetrating out of the top of the I-steel 2, then placing the support plate 3 to be perpendicular to the wall body 1, and enabling the support plate 3 to be sleeved on the reserved steel bar;
s3, aligning the positioning groove 32 on the support plate 3 with the positioning clamping strip 22 at the top of the I-beam 2, then sleeving the positioning groove 32 of the support plate 3 on the positioning clamping strip 22 at the top of the I-beam 2, and clamping the support plate 3 with the I-beam 2;
s4, after the positioning groove 32 on the support plate 3 is clamped with the positioning clamping strip 22 on the top of the I-shaped steel 2, fixing the support plate 3 and the reserved steel bars on the I-shaped steel 2 by using bolts;
s5, installing the connecting rod 4 between the support plate 3 and the wall body 1, enabling the fixing plate 42 at the top of the connecting rod 4 to be arranged in parallel to the support plate 3, enabling the fixing plate 42 at the top of the connecting rod 4 to penetrate through the connecting screw rod at the bottom of the support plate 3, and reinforcing the fixing plate 42 and the connecting screw rod by using bolts; the fixing plate 42 at the bottom of the connecting rod 4 is placed in parallel with the wall body 1, and the fixing plate 42 at the bottom of the connecting rod 4 is connected with the wall body 1 by using bolts, so that the connection stability between the connecting rod 4 and the wall body 1 is enhanced;
s6, finally installing the steel wire rope 5 between the support plate 3 and the wall 1, fixing the two sides of the support plate 3 by using the steel wire rope 5, and connecting one end, far away from the support plate 3, of the steel wire rope 5 with a hanger 12 which is prepared in advance on the wall 1, so that the connection stability between the support plate 3 and the wall 1 is further enhanced.
The implementation principle of the embodiment is as follows: when the cantilever formwork support construction method is implemented, embedded steel bars 11 are arranged in a wall body 1 in the process of building the wall body 1, when the wall body 1 reaches a specified height, I-shaped steel 2 is sleeved on the circumferential surface of the embedded steel bars 11, and the embedded steel bars 11 penetrate through the bottom of the I-shaped steel 2 and penetrate out of the top of the I-shaped steel 2; then arranging the support plate 3 perpendicular to the wall body 1, connecting the support plate 3 with a preset steel bar at the top of the I-beam 2, clamping the positioning groove 32 on the support plate 3 with the positioning clamping strip 22 at the top of the I-beam 2, and fixing the support plate 3 and the preset steel bar on the I-beam 2 by using bolts; then installing a connecting rod 4 between the support plate 3 and the wall body 1, enabling the fixing plate 42 at the top of the fixing rod 41 to penetrate through the connecting screw rod at the bottom of the support plate 3, and reinforcing the fixing plate 42 and the connecting screw rod by using bolts; the fixing plate 42 at the bottom of the connecting rod 4 is placed in parallel with the wall body 1, and the fixing plate 42 at the bottom of the connecting rod 4 is connected with the wall body 1 by using bolts, so that the connection stability between the connecting rod 4 and the wall body 1 is enhanced; and finally, installing a steel wire rope 5 between the support plate 3 and the wall body 1, fixing the two sides of the support plate 3 by using the steel wire rope 5, and connecting one end, far away from the support plate 3, of the steel wire rope 5 with a hanging lug 12 which is prepared in advance on the wall body 1, so that the connection stability between the support plate 3 and the wall body 1 is further enhanced.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (7)

1. The utility model provides a template support construction method encorbelments, includes wall body (1) and inserts embedded steel bar (11) of establishing in wall body (1), its characterized in that: the embedded steel bars (11) are sleeved with I-shaped steel (2), the top of the I-shaped steel (2) is detachably and fixedly connected with a supporting plate (3), and the supporting plate (3) is perpendicular to the wall body (1); the top of the supporting plate (3) is provided with a communicating hole (31) matched with the diameter of the embedded steel bar (11), and the embedded steel bar (11) penetrates through the supporting plate (3) and then is fixed with the bolt; a positioning clamping strip (22) is fixedly connected to the top of the I-shaped steel (2) in an integrated mode, the positioning clamping strip (22) is arranged in parallel to the supporting plate (3), a positioning groove (32) matched with the positioning clamping strip (22) is formed in the supporting plate (3) in a penetrating mode, and the positioning clamping strip (22) is arranged in the positioning groove (32) and is clamped with the positioning groove (32).
2. The cantilever formwork support construction method according to claim 1, wherein: auxiliary plates (21) are arranged at the bottom of the I-shaped steel (2) at intervals, the auxiliary plates (21) are arranged on two sides of the I-shaped steel (2), and the auxiliary plates (21) are integrally connected with the I-shaped steel (2).
3. The cantilever formwork support construction method according to claim 1, wherein: the bottom of the supporting plate (3) is obliquely provided with a connecting rod (4), and two ends of the connecting rod (4) are detachably and fixedly connected with the supporting plate (3) and the wall body (1) respectively.
4. The cantilever formwork support construction method according to claim 3, wherein: the connecting rods (4) are arranged in a plurality, and the connecting rods (4) are obliquely arranged between the supporting plate (3) and the wall body (1) at intervals.
5. The cantilever formwork support construction method according to claim 3, wherein: the connecting rod (4) comprises a fixing rod (41) and a fixing plate (42), the fixing plate (42) is fixedly arranged at two ends of the fixing rod (41), the fixing plate (42) arranged at the top of the fixing rod (41) is arranged in a manner of being parallel to the supporting plate (3), and the fixing plate (42) arranged at the bottom of the fixing rod (41) is arranged in a manner of being parallel to the wall body (1).
6. The cantilever formwork support construction method according to claim 1, wherein: wire rope (5) can be dismantled to the both sides of backup pad (3), and the rigid coupling has hangers (12) on wall body (1), and the one end that backup pad (3) were kept away from in wire rope (5) links to each other with hangers (12).
7. The cantilever formwork support construction method according to any one of claims 1 to 6, wherein: the installation method comprises the following steps:
s1, forming connecting holes which are opposite up and down on the I-shaped steel (2), and sleeving the I-shaped steel (2) on a reserved steel bar in the wall body (1) so that the reserved steel bar penetrates through the bottom of the I-shaped steel (2) and penetrates out of the top of the I-shaped steel (2);
s2, aligning the communication hole (31) of the support plate (3) with the reserved steel bar on the I-steel (2), and then sleeving the support plate (3) on the reserved steel bar;
s3, clamping the positioning groove (32) on the support plate (3) with the positioning clamping strip (22) on the top of the I-shaped steel (2);
s4, fixing the reserved steel bars on the support plate (3) and the I-shaped steel (2) by using bolts;
s5, installing a connecting rod (4) between the supporting plate (3) and the wall body (1), fixing the fixing plate (42) at the top of the fixing rod (41) with the supporting plate (3), and fixing the fixing plate (42) at the bottom of the fixing rod (41) with the wall body (1);
s6, installing a steel wire rope (5) between the supporting plate (3) and the wall body (1).
CN201911158691.7A 2019-11-22 2019-11-22 Construction method for cantilever formwork support Active CN110821167B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911158691.7A CN110821167B (en) 2019-11-22 2019-11-22 Construction method for cantilever formwork support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911158691.7A CN110821167B (en) 2019-11-22 2019-11-22 Construction method for cantilever formwork support

Publications (2)

Publication Number Publication Date
CN110821167A CN110821167A (en) 2020-02-21
CN110821167B true CN110821167B (en) 2021-09-07

Family

ID=69558482

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911158691.7A Active CN110821167B (en) 2019-11-22 2019-11-22 Construction method for cantilever formwork support

Country Status (1)

Country Link
CN (1) CN110821167B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103015713A (en) * 2012-11-28 2013-04-03 泰兴市第一建筑安装工程有限公司 High-altitude-spanned steel reinforced concrete truss template
CN203640257U (en) * 2013-11-12 2014-06-11 上海建工五建集团有限公司 Support of overhanging type scaffold
CN205604719U (en) * 2016-05-11 2016-09-28 北京城建建设工程有限公司 Superelevation, jumbo size board structural template braced system that encorbelments
CN109537887A (en) * 2018-10-08 2019-03-29 杭州江润科技有限公司 High Large Cantilever combined type anchor consolidates the construction method of formwork system
CN110067373A (en) * 2018-01-22 2019-07-30 五冶集团上海有限公司 The overhanging I-steel bearing diagonal setting method of Reinforced Concrete Core Walls Structure
CN209228053U (en) * 2018-10-08 2019-08-09 恒德建设有限公司 Large cantilever combined type anchor curable type steel operation platform

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103015713A (en) * 2012-11-28 2013-04-03 泰兴市第一建筑安装工程有限公司 High-altitude-spanned steel reinforced concrete truss template
CN203640257U (en) * 2013-11-12 2014-06-11 上海建工五建集团有限公司 Support of overhanging type scaffold
CN205604719U (en) * 2016-05-11 2016-09-28 北京城建建设工程有限公司 Superelevation, jumbo size board structural template braced system that encorbelments
CN110067373A (en) * 2018-01-22 2019-07-30 五冶集团上海有限公司 The overhanging I-steel bearing diagonal setting method of Reinforced Concrete Core Walls Structure
CN109537887A (en) * 2018-10-08 2019-03-29 杭州江润科技有限公司 High Large Cantilever combined type anchor consolidates the construction method of formwork system
CN209228053U (en) * 2018-10-08 2019-08-09 恒德建设有限公司 Large cantilever combined type anchor curable type steel operation platform

Also Published As

Publication number Publication date
CN110821167A (en) 2020-02-21

Similar Documents

Publication Publication Date Title
CN101597955B (en) Safety scaffold
CN201521101U (en) Safety scaffold
CN101818570B (en) Method for constructing girder structure conversion layer of high-rise building
CN108643544B (en) High-altitude overhanging construction platform support system and construction method
CN206667042U (en) Bridge expanssion joint installation and adjustment instrument
CN205804745U (en) A kind of precast concrete shear wall component
CN110821167B (en) Construction method for cantilever formwork support
CN212613769U (en) Outer wall formwork reinforcing bracket at connecting position of shear wall floors
CN112049405A (en) Hanging basket wall-penetrating type overhanging structure and method for erecting hanging basket on inclined roof
CN211974274U (en) No counter weight hanging flower basket structure for construction
CN101392558B (en) Steel column free type steel beam joint construction process
CN209780193U (en) Suspension type scaffold
JP2016084690A (en) Base type foundation unit
CN211447277U (en) Constructional column reinforcing bar construction equipment under roof beam
KR20150048993A (en) Device for preventing buoyance in hollow concrete slab
CN204343174U (en) A kind of prestress concrete cantilever continuous beam No. zero block construction support
CN215671015U (en) Hang mould reinforced structure
CN215889295U (en) Opposite-penetrating pull rod type prestress cantilever outer frame
CN215105284U (en) Safety protection equipment for building pile foundation construction
CN211920714U (en) Support system of pull-up and pull-down type external hanging self-climbing tower crane
CN103452302B (en) Safety pre-erecting method of cantilever outer frame
CN212835949U (en) Steel column connection structure
CN214462700U (en) Horizontal steel bar binding platform
CN209114976U (en) A kind of dismountable environment protection fence
CN210013445U (en) Floor edge scaffold fixing mechanism

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant