CN115961781A - Rapid disassembly and assembly method for cantilever template - Google Patents
Rapid disassembly and assembly method for cantilever template Download PDFInfo
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- CN115961781A CN115961781A CN202310133703.0A CN202310133703A CN115961781A CN 115961781 A CN115961781 A CN 115961781A CN 202310133703 A CN202310133703 A CN 202310133703A CN 115961781 A CN115961781 A CN 115961781A
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a method for quickly disassembling and assembling a cantilever template, which comprises the following steps: 1. installing a hook mechanism; 2. installing a cantilever template on the ground; 3. hanging a cantilever template and adjusting the position of the cantilever template; 4. pouring concrete and embedding an embedded sleeve at the upper part; 5. and lifting the cantilever template. The cantilever template and the supporting beam body form an integral structure, the hanging box is connected with the cantilever horizontal beam, the integral structure formed by the cantilever template and the supporting beam body is installed or disassembled in a hanging mode of the hanging box and the hanging mechanism, the cantilever template is installed and separated from the cantilever horizontal beam conveniently and quickly, in addition, a certain transverse distance is formed between the hanging hook and the hanging rod, the pre-buried position precision of the pre-buried sleeve is greatly reduced, and the construction efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of cantilever formwork support, and particularly relates to a method for quickly disassembling and assembling a cantilever formwork.
Background
In the construction process of the dock concrete engineering, a scaffold cannot be used due to the fact that crossed working faces of a dock bank, a dock block and a pump house exist. Under the condition, the cantilever template is used for the dock concrete engineering general dock wall, a fixed operation platform is needed in the cantilever template fixing process, the installation and disassembly operation of a cantilever horizontal beam in the fixed operation platform are very important and frequent in operation, the existing cantilever horizontal beam is directly fixed on concrete by using bolts, the cantilever template is installed on the inner side of a vertical beam on the upper portion of the cantilever horizontal beam in an aerial work mode, in addition, the embedded sleeve is embedded in the concrete firstly, the template is assembled later, the assembling error of the template and the embedded relative error of the embedded sleeve are controlled within 2mm, otherwise, the template is not installed, and the precision requirement brings great difficulty and certain potential safety hazard to the embedding of the embedded sleeve and the assembling of the template.
Disclosure of Invention
The invention aims to solve the technical problem that the defects in the prior art are overcome, and the cantilever template quick assembly and disassembly method is provided.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a method for quickly disassembling and assembling a cantilever template is characterized by comprising the following steps:
step one, installing a hook mechanism: the hook mechanism is arranged on an embedded sleeve which is embedded in the concrete vertical surface and has a hollow structure, the hook mechanism comprises a hanging plate externally attached to the concrete vertical surface and two hooks which are arranged on the hanging plate in a left-right parallel mode, a through hole is formed in the hanging plate, and one end of a hanging plate locking screw penetrates through the through hole and extends into the embedded sleeve to be in threaded connection with the embedded sleeve;
step two, installing a cantilever template on the ground, wherein the process is as follows:
step 201, mounting a hanging box at one end of a cantilever horizontal beam, wherein the hanging box comprises a back plate, a top plate, a bottom plate and two side plates, a hanging rod is arranged between the two side plates, hook grooves matched with the hanging rod are formed in the two hooks, and hanging rings are mounted on the outer sides of the side plates;
202, installing a vertical rod support at one end, close to a hanging box, of the upper side of a cantilever horizontal beam, connecting an adjusting vertical rod with the vertical rod support through an adjusting locking screw rod, installing a support plate at the top end of the adjusting vertical rod, fixedly connecting the bottom end of an upper supporting vertical beam with the support plate, installing a cantilever formwork at one side, facing a concrete vertical surface, of the upper supporting vertical beam, transversely arranging a formwork back ridge between the cantilever formwork and the upper supporting vertical beam, arranging a connecting bolt on the cantilever formwork, fixedly connecting the connecting bolt with the upper supporting vertical beam after penetrating through the formwork back ridge, installing an upper inclined support connecting seat at one end, far away from the hanging box, of the upper side of the cantilever horizontal beam, connecting one end of an upper inclined support with the upper part of the upper supporting vertical beam, and connecting the other end of the upper inclined support with the upper inclined support connecting seat;
step 203, mounting a lower support vertical beam at the lower side of the cantilever horizontal beam and at one end close to the hanging box, mounting a support back ridge at one side of the lower support vertical beam facing the concrete vertical surface, fixedly connecting the support back ridge and the lower support vertical beam through a connecting piece, mounting a lower inclined support connecting seat at the lower side of the cantilever horizontal beam and at one end far away from the hanging box, connecting one end of a lower inclined support with the lower part of the lower support vertical beam, and connecting the other end of the lower inclined support with the lower inclined support connecting seat;
step three, hanging the cantilever template and adjusting the position of the cantilever template: hoisting the cantilever template installed on the ground to a designed position by using a crane, hanging the hanging rod on a hook groove on the hook, pulling the hanging ring to transversely pull the cantilever template to enable the cantilever template to accurately reach the designed position, and screwing the upper inclined strut and the lower inclined strut to realize the stable support of the cantilever template;
pouring concrete and embedding an embedded sleeve at the upper part;
step five, lifting the cantilever template: and after the poured concrete reaches the design strength, lifting the cantilever template by using a crane, and separating the hanging rod from the hook to finish the form removal of the cantilever template.
The quick disassembly and assembly method for the cantilever template is characterized by comprising the following steps of: and the bottom of the upper support vertical beam is provided with a sealing plate, and the sealing plate is fixedly connected with the supporting plate.
The quick disassembly and assembly method for the cantilever template is characterized by comprising the following steps of: the cantilever horizontal beam is provided with a horizontal beam connecting plate at one end connected with the hanging box, a first connecting hole is formed in the horizontal beam connecting plate, a second connecting hole is formed in the back plate, and the horizontal beam connecting plate is connected with the back plate through a high-strength bolt.
The quick disassembly and assembly method for the cantilever template is characterized by comprising the following steps of: and a plurality of lightening holes are formed in the back plate, the top plate and the two side plates.
The quick disassembly and assembly method for the cantilever template is characterized by comprising the following steps of: two interval between the couple is less than the interval between two curb plates, two the couple stretches into to hang the incasement and be located between two curb plates.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the hook mechanism is arranged on the embedded sleeve which is embedded on the concrete vertical surface and has a hollow structure, one end of the locking screw of the hanging plate penetrates through the through hole and extends into the embedded sleeve, the hook mechanism is in threaded connection with the embedded sleeve, and the hook mechanism comprises the hanging plate and two hooks.
2. The cantilever template is installed on the ground, the cantilever template and the supporting beam body form an integrated structure, the hanging box is connected with the cantilever horizontal beam, the integrated structure formed by the cantilever template and the supporting beam body is installed or disassembled in a hanging mode of the hanging box and the hanging hook mechanism, the cantilever template is installed and separated from the hanging box conveniently and quickly, in addition, after the cantilever template is hung, the cantilever template is transversely pulled by pulling the hanging ring, a certain transverse distance is formed between the hanging hook and the hanging rod, the pre-buried position precision of the pre-buried sleeve is greatly reduced, the cantilever template can accurately reach the designed position, the construction efficiency is improved, the construction is reliable and stable, and the using effect is good.
3. The method has simple steps, the hanging of the cantilever template and the lifting of the cantilever template are completed by mechanical cooperation, the intensity and the difficulty of manual high-altitude operation are reduced, and the method is safe, efficient and convenient to popularize and use.
In conclusion, the cantilever template is light and fast by pre-installing the hook mechanism, meanwhile, the cantilever template is installed on the ground, the cantilever template and the supporting beam body form an integrated structure, the hanging box is utilized to connect the cantilever horizontal beam, the integrated structure formed by the cantilever template and the supporting beam body is installed or disassembled in a hanging mode of the hanging box and the hook mechanism, the cantilever template is fast and conveniently installed and separated from the horizontal beam, in addition, a certain transverse distance is formed between the hook and the hanging rod, the pre-embedding position precision of the pre-embedded sleeve is greatly reduced, the construction efficiency is improved, and the popularization and the use are convenient.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a state diagram of the present invention in use.
Fig. 2 is a schematic view of the connection relationship between the embedded sleeve, the hook, the hanging box and the cantilever horizontal beam.
Fig. 3 is a view taken along direction a of fig. 2.
FIG. 4 is a block diagram of a method flow of the present invention.
Description of reference numerals:
1-concrete facade; 2-cantilever template; 3-connecting bolts;
4, back corrugation of the template; 5, supporting a vertical beam; 6, upper inclined strut;
7, sealing plates; 8, a support plate; 9-adjusting the vertical rod;
10-upright support; 11-adjusting the locking screw; 12-upper inclined strut connecting seat;
13-cantilever horizontal beam; 14-lower supporting vertical beams; 15-supporting the back edge;
16-a connector; 17-lower inclined strut; 18-lower inclined strut connecting seat;
19-embedding a sleeve; 20-hanging the plate; 21-hanging plate locking screws;
22-hanging hook; 23, hanging a box; 23-1-a backing plate;
23-2-top plate; 23-3-a base plate; 23-4-side panels;
23-5-hanging ring; 24-hanging rods; 25-hook groove;
26-horizontal beam connecting plate.
Detailed Description
As shown in fig. 1 to 4, the method for quickly disassembling and assembling a cantilever template of the present invention comprises the following steps:
step one, installing a hook mechanism: a hook mechanism is arranged on an embedded sleeve 19 which is embedded in the concrete facade 1 and has a hollow structure, the hook mechanism comprises a hanging plate 20 which is externally attached to the concrete facade 1 and two hooks 22 which are arranged on the hanging plate 20 in parallel from left to right, a through hole is arranged on the hanging plate 20, and one end of a hanging plate locking screw 21 passes through the through hole and extends into the embedded sleeve 19 to be in threaded connection with the embedded sleeve 19;
step two, installing a cantilever template on the ground, wherein the process is as follows:
step 201, installing a hanging box 23 at one end of a cantilever horizontal beam 13, wherein the hanging box 23 comprises a back plate 23-1, a top plate 23-2, a bottom plate 23-3 and two side plates 23-4, a hanging rod 24 is arranged between the two side plates 23-4, hook grooves 25 matched with the hanging rod 24 are formed in the two hooks 22, and hanging rings 23-5 are installed on the outer sides of the side plates 23-4;
202, installing a vertical rod support 10 at one end, close to a hanging box 23, of the upper side of a cantilever horizontal beam 13, connecting an adjusting vertical rod 9 with the vertical rod support 10 through an adjusting locking screw rod 11, installing a support plate 8 at the top end of the adjusting vertical rod 9, fixedly connecting the bottom end of an upper supporting vertical beam 5 with the support plate 8, installing a cantilever formwork 2 at one side, facing a concrete vertical surface 1, of the upper supporting vertical beam 5, transversely arranging a formwork back ridge 4 between the cantilever formwork 2 and the upper supporting vertical beam 5, arranging a connecting bolt 3 on the cantilever formwork 2, fixedly connecting the connecting bolt 3 with the upper supporting vertical beam 5 through the formwork back ridge 4, installing an upper inclined support connecting seat 12 at one end, far away from the hanging box 23, of the upper inclined support 6, and connecting the other end of the upper inclined support 6 with the upper inclined support connecting seat 12;
step 203, installing a lower support vertical beam 14 at the lower side of the cantilever horizontal beam 13 and at one end close to the hanging box 23, installing a support back ridge 15 at one side of the lower support vertical beam 14 facing the concrete vertical face 1, fixedly connecting the support back ridge 15 and the lower support vertical beam 14 through a connecting piece 16, installing a lower inclined support connecting seat 18 at one end of the lower side of the cantilever horizontal beam 13 and far away from the hanging box 23, connecting one end of a lower inclined support 17 with the lower part of the lower support vertical beam 14, and connecting the other end of the lower inclined support 17 with the lower inclined support connecting seat 18;
step three, hanging the cantilever template and adjusting the position of the cantilever template: hoisting the cantilever template installed on the ground to a designed position by using a crane, hanging the hanging rod 24 on the hook groove 25 on the hook 22, pulling the hanging ring 23-5 to transversely pull the cantilever template to accurately reach the designed position, and screwing the upper inclined strut 6 and the lower inclined strut 17 to realize the stable support of the cantilever template;
pouring concrete and embedding an embedded sleeve at the upper part;
step five, lifting the cantilever template: after the poured concrete reaches the designed strength, the cantilever formwork is lifted by using a crane, and at the moment, the hanging rod 24 is separated from the hook 22, so that the formwork stripping of the cantilever formwork is completed.
The hanging box is used for connecting a cantilever horizontal beam, the integrated structure formed by the cantilever template and the supporting beam body is installed or disassembled in a hanging mode of the hanging box and the hanging mechanism, the cantilever template is installed and separated from the mean square conveniently and quickly, in addition, after the cantilever template is hung, the cantilever template is pulled by the hanging ring to transversely pull the cantilever template, a certain transverse distance is formed between the hanging ring and the hanging rod, the embedded position precision of the embedded sleeve is greatly reduced, the cantilever template can accurately reach the designed position, the construction efficiency is improved, the hanging template and the lifting cantilever template are completed by mechanical cooperation, the high-altitude operation intensity and difficulty are reduced, and the safety and the high efficiency are realized.
In this embodiment, the bottom of the upper supporting upright beam 5 is provided with a sealing plate 7, and the sealing plate 7 is fixedly connected with the supporting plate 8.
In this embodiment, a horizontal beam connecting plate 26 is disposed at one end of the cantilever horizontal beam 13 connected to the hanging box 23, a first connecting hole is disposed on the horizontal beam connecting plate 26, a second connecting hole is disposed on the back plate 23-1, and the horizontal beam connecting plate 26 is connected to the back plate 23-1 through a high-strength bolt.
In this embodiment, the back plate 23-1, the top plate 23-2 and the two side plates 23-4 are all provided with a plurality of lightening holes.
In this embodiment, the distance between the two hooks 22 is smaller than the distance between the two side plates 23-4, and the two hooks 22 extend into the hanging box 23 and are located between the two side plates 23-4.
It should be noted that the two side plates 23-4 can be used as limiting baffles of the two hooks 22 to ensure safe operation and use of the cantilever horizontal beam 13, the distance between the two hooks 22 is smaller than the distance between the two side plates 23-4, and a certain transverse gap exists between the hook 22 and the hanging rod 24, so that the position accuracy of the embedded bolt is greatly reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (5)
1. A method for quickly disassembling and assembling a cantilever template is characterized by comprising the following steps:
step one, installing a hook mechanism: a hook mechanism is arranged on an embedded sleeve (19) which is embedded in the concrete vertical surface (1) and has a hollow structure, the hook mechanism comprises a hanging plate (20) which is externally attached to the concrete vertical surface (1) and two hooks (22) which are arranged on the hanging plate (20) in parallel from left to right, a through hole is formed in the hanging plate (20), and one end of a hanging plate locking screw (21) penetrates through the through hole to extend into the embedded sleeve (19) to be in threaded connection with the embedded sleeve (19);
step two, installing a cantilever template on the ground, wherein the process is as follows:
step 201, installing a hanging box (23) at one end of a cantilever horizontal beam (13), wherein the hanging box (23) comprises a back plate (23-1), a top plate (23-2), a bottom plate (23-3) and two side plates (23-4), a hanging rod (24) is arranged between the two side plates (23-4), hook grooves (25) matched with the hanging rod (24) are formed in the two hooks (22), and hanging rings (23-5) are installed on the outer sides of the side plates (23-4);
202, a vertical rod support (10) is installed at one end, close to a hanging box (23), of the upper side of a cantilever horizontal beam (13), an adjusting vertical rod (9) is connected with the vertical rod support (10) through an adjusting locking screw rod (11), a support plate (8) is installed at the top end of the adjusting vertical rod (9), the bottom end of an upper supporting vertical beam (5) is fixedly connected with the support plate (8), a cantilever template (2) is installed at one side, facing a concrete vertical surface (1), of the upper supporting vertical beam (5), a template back ridge (4) is transversely arranged between the cantilever template (2) and the upper supporting vertical beam (5), a connecting bolt (3) is arranged on the cantilever template (2), the connecting bolt (3) penetrates through the template back ridge (4) to be fixedly connected with the upper supporting vertical beam (5), an upper inclined support connecting seat (12) is installed at one end, far away from the hanging box (23), of the upper side of the cantilever horizontal beam (13), one end of an upper inclined support (6) is connected with the upper portion of the upper supporting vertical beam (5), and the other end of the upper inclined support connecting seat (6) is connected with the upper inclined support connecting seat (12);
203, mounting a lower supporting vertical beam (14) at one end of the lower side of the cantilever horizontal beam (13) close to the hanging box (23), mounting a supporting back ridge (15) at one side of the lower supporting vertical beam (14) facing the concrete vertical surface (1), fixedly connecting the supporting back ridge (15) with the lower supporting vertical beam (14) through a connecting piece (16), mounting a lower inclined support connecting seat (18) at one end of the lower side of the cantilever horizontal beam (13) far away from the hanging box (23), connecting one end of a lower inclined support (17) with the lower part of the lower supporting vertical beam (14), and connecting the other end of the lower inclined support (17) with the lower inclined support connecting seat (18);
step three, hanging the cantilever template and adjusting the position of the cantilever template: hoisting the cantilever template installed on the ground to a designed position by using a crane, hanging a hanging rod (24) on a hook groove (25) on a hook (22), pulling a hanging ring (23-5) to transversely pull the cantilever template to accurately reach the designed position, screwing an upper inclined support (6) and a lower inclined support (17) and realizing the stable support of the cantilever template;
pouring concrete and embedding an embedded sleeve at the upper part;
step five, lifting the cantilever template: after the poured concrete reaches the designed strength, the cantilever template is lifted by using a crane, and at the moment, the hanging rod (24) is separated from the hook (22), so that the template removal of the cantilever template is completed.
2. The cantilever formwork quick-dismantling method according to claim 1, wherein: and a sealing plate (7) is installed at the bottom of the upper supporting vertical beam (5), and the sealing plate (7) is fixedly connected with the supporting plate (8).
3. The cantilever formwork quick-dismantling method according to claim 1, wherein: one end of the cantilever horizontal beam (13) connected with the hanging box (23) is provided with a horizontal beam connecting plate (26), the horizontal beam connecting plate (26) is provided with a first connecting hole, the back plate (23-1) is provided with a second connecting hole, and the horizontal beam connecting plate (26) is connected with the back plate (23-1) through a high-strength bolt.
4. The method for quickly disassembling and assembling a cantilever formwork according to claim 1, wherein: the back plate (23-1), the top plate (23-2) and the two side plates (23-4) are all provided with a plurality of lightening holes.
5. The cantilever formwork quick-dismantling method according to claim 1, wherein: the distance between the two hooks (22) is smaller than the distance between the two side plates (23-4), and the two hooks (22) extend into the hanging box (23) and are located between the two side plates (23-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310133703.0A CN115961781B (en) | 2023-02-17 | 2023-02-17 | Quick dismounting method for cantilever template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310133703.0A CN115961781B (en) | 2023-02-17 | 2023-02-17 | Quick dismounting method for cantilever template |
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| Publication Number | Publication Date |
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| CN115961781A true CN115961781A (en) | 2023-04-14 |
| CN115961781B CN115961781B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8118905U1 (en) * | 1980-07-04 | 1981-12-24 | L & N International A/S, 3460 Birkeröd | WORKING DEVICE FOR MOLDING AND DEFORMING CONCRETE ELEMENTS |
| CN2213199Y (en) * | 1995-03-28 | 1995-11-22 | 北京利建模板公司 | Cantilever shuttering support |
| CN104863060A (en) * | 2015-05-23 | 2015-08-26 | 中国建筑第七工程局有限公司 | Leaning-tower template system and construction method adopting leaning-tower template system |
| CN206503121U (en) * | 2017-02-18 | 2017-09-19 | 云南春鹰模板制造有限公司 | Dome dam cantilever form |
| CN108331335A (en) * | 2018-01-29 | 2018-07-27 | 江苏江中集团有限公司 | A kind of pre-splicing separation type hydraulic of steel and wood composite is from climbing support |
| CN209924421U (en) * | 2019-02-20 | 2020-01-10 | 湖北旺科模板有限公司 | Formula cantilever template moves backward |
| CN111188268A (en) * | 2019-12-31 | 2020-05-22 | 湖北省路桥集团有限公司 | Super-large cast-in-situ gravity type anchorage and construction method |
| CN115030046A (en) * | 2022-06-27 | 2022-09-09 | 保利长大工程有限公司 | Hydraulic creeping formwork for hollow thin-wall pier and construction method thereof |
-
2023
- 2023-02-17 CN CN202310133703.0A patent/CN115961781B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8118905U1 (en) * | 1980-07-04 | 1981-12-24 | L & N International A/S, 3460 Birkeröd | WORKING DEVICE FOR MOLDING AND DEFORMING CONCRETE ELEMENTS |
| CN2213199Y (en) * | 1995-03-28 | 1995-11-22 | 北京利建模板公司 | Cantilever shuttering support |
| CN104863060A (en) * | 2015-05-23 | 2015-08-26 | 中国建筑第七工程局有限公司 | Leaning-tower template system and construction method adopting leaning-tower template system |
| CN206503121U (en) * | 2017-02-18 | 2017-09-19 | 云南春鹰模板制造有限公司 | Dome dam cantilever form |
| CN108331335A (en) * | 2018-01-29 | 2018-07-27 | 江苏江中集团有限公司 | A kind of pre-splicing separation type hydraulic of steel and wood composite is from climbing support |
| CN209924421U (en) * | 2019-02-20 | 2020-01-10 | 湖北旺科模板有限公司 | Formula cantilever template moves backward |
| CN111188268A (en) * | 2019-12-31 | 2020-05-22 | 湖北省路桥集团有限公司 | Super-large cast-in-situ gravity type anchorage and construction method |
| CN115030046A (en) * | 2022-06-27 | 2022-09-09 | 保利长大工程有限公司 | Hydraulic creeping formwork for hollow thin-wall pier and construction method thereof |
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| CN115961781B (en) | 2024-05-03 |
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