CN113339010A - End template reinforcing method - Google Patents
End template reinforcing method Download PDFInfo
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- CN113339010A CN113339010A CN202110691760.1A CN202110691760A CN113339010A CN 113339010 A CN113339010 A CN 113339010A CN 202110691760 A CN202110691760 A CN 202110691760A CN 113339010 A CN113339010 A CN 113339010A
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- clamping piece
- template
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- joint spare
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000002787 reinforcement Effects 0.000 claims abstract description 40
- 229910000746 Structural steel Inorganic materials 0.000 claims abstract description 12
- 210000001503 joint Anatomy 0.000 claims abstract description 7
- 238000009415 formwork Methods 0.000 claims description 16
- 238000003466 welding Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 208000007101 Muscle Cramp Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to an end socket template reinforcing method, which comprises the following steps: when the end head template is erected, the structural steel bar part extends out of the end head template to form a reserved part; the utility model provides a first joint spare and second joint spare, with first joint spare cutting ferrule on the reservation portion, correspond first joint spare cutting ferrule with second joint spare on the reservation portion, with first joint spare and second joint spare detachably butt joint and cramp on the reservation portion and lean on the end template to the realization is to the reinforcement of end template. The invention does not need welding, does not influence the performance of the structural steel bar, and can flexibly adjust the positions of the first clamping piece and the second clamping piece.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to an end template reinforcing method.
Background
At present, the construction of subway projects in various regions in China is developed at a high speed, and the construction of subway stations, auxiliary structures and interval projects is mostly carried out by a warehouse-dividing method due to structural design and a construction process of a secondary lining structure. In the construction operation of two liners and separated bins, the templates at the end parts of the cross section of the structure are often blocked, and because the end templates have the characteristics of structural swing ribs, large template blocking range and the like, better template reinforcing measures are often difficult to take in the construction.
The steel bars are generally welded at the position, close to the template, of the structure throwing rib in the prior art transversely or vertically and abut against the template through the transverse and longitudinal steel bars so as to play a reinforcing role on the template, but the welding mode can damage the structure throwing rib, and in case of welding dislocation, subsequent adjustment is also very troublesome.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an end template reinforcing method to solve the problems that the welding mode of the existing end template reinforcing method damages the structure throwing bars and the position cannot be flexibly adjusted after welding.
In order to achieve the purpose, the invention provides an end socket template reinforcing method, which comprises the following steps:
when an end socket template is erected, the structural steel bar part extends out of the end socket template to form a reserved part; and
providing a first clamping piece and a second clamping piece, clamping and sleeving the first clamping piece on the reserved part, clamping and sleeving the second clamping piece on the reserved part corresponding to the first clamping piece, and detachably connecting and hooping the first clamping piece and the second clamping piece on the reserved part and abutting against the end template, so that the end template is reinforced.
According to the invention, the first clamping piece and the second clamping piece are detachably connected in a butt joint manner, on one hand, the first clamping piece and the second clamping piece are hooped on the reserved part and abut against the end template, so that the end template is reinforced without welding, and the performance of the structural steel bar is not influenced; on the other hand because first joint spare and second joint spare are for dismantling, and then can adjust the position of first joint spare and second joint spare in a flexible way.
The method for reinforcing the end socket template is further improved in that the provided first clamping piece is provided with a groove matched with the reserved part, and the provided second clamping piece is a U-shaped bolt matched with the reserved part;
the first clamping piece is clamped and sleeved on the reserved part through the groove, the U-shaped bolt is clamped and sleeved on the reserved part corresponding to the first clamping piece, and two ends of the U-shaped bolt penetrate through the first clamping piece and are fixedly connected with the first clamping piece, so that the first clamping piece and the second clamping piece are in butt joint connection.
A further improvement of the method for reinforcing an end form according to the invention is that,
and the two ends of the U-shaped bolt penetrate through the first clamping piece and then are fixedly connected with the first clamping piece through nuts.
A further improvement of the method for reinforcing an end form according to the invention is that,
before the first clamping piece is clamped and sleeved on the reserved part, a base plate is provided, and the base plate is sleeved on the reserved part and abuts against the outer side of the end head template;
through first joint spare with second joint spare supports and leans on the backing plate, and then supports and lean on the end template to the realization is right the reinforcement of end template.
The reinforcing method of the end socket template is further improved in that before the backing plate is sleeved on the reserved part and abuts against the outer side of the end socket template, a reinforcing piece is provided, and a pair of reinforcing pieces abuts against the outer side of the end socket template and clamps the reserved part;
through first joint spare with second joint spare supports and leans on the backing plate, and then makes the reinforcement supports and leans on the end template, thereby it is right to realize the reinforcement of end template.
A further improvement of the method for reinforcing an end form according to the invention is that,
before the pair of reinforcing pieces abut against the outer sides of the end formworks and clamp the reserved parts, providing reinforcing pieces, abutting the reinforcing pieces against the outer sides of the end formworks, and enabling the arrangement positions of the reinforcing pieces to be staggered with the arrangement positions of the structural steel bars;
will the reinforcement support lean on in the outside of reinforcement and with the reinforcement is mutually perpendicular, through first joint spare with second joint spare supports and lean on the backing plate, and then makes the reinforcement support and lean on the reinforcement, thereby it is right to realize the reinforcement of end template.
The method for reinforcing the end formwork is further improved in that the structural steel bars are arranged in a plurality of rows, and each row of the structural steel bars is clamped by a pair of the reinforcing members.
Drawings
Fig. 1 is a flowchart of the method for reinforcing the end socket formwork according to the present invention.
Fig. 2 is a state diagram of reinforcing the end socket formworks in the end socket formwork reinforcing method of the present invention.
Fig. 3 is a schematic structural diagram of the first clamping member, the second clamping member and the nut in the end template reinforcing method of the invention.
Fig. 4 is a schematic structural view of a second clamping member and a nut in the method for reinforcing the end template of the invention.
Fig. 5 is a front view of the first clip member in the method for reinforcing an end core formwork according to the present invention.
Fig. 6 is a side view of the first clip member in the method of reinforcing an end core form according to the present invention.
Fig. 7 is a top view of the first clip member in the method for reinforcing an end core form according to the present invention.
In the figure: the end template 10, the reserved part 20, the first clamping piece 31, the groove 311, the second clamping piece 32, the nut 33, the cushion plate 40, the reinforcing piece 50 and the reinforcing piece 60.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an end socket template reinforcing method which is used for reinforcing an end socket template. According to the invention, the first clamping piece and the second clamping piece are detachably connected in a butt joint manner, on one hand, the first clamping piece and the second clamping piece are hooped on the reserved part and abut against the end template, so that the end template is reinforced without welding, and the performance of the structural steel bar is not influenced; on the other hand because first joint spare and second joint spare are for dismantling, and then can adjust the position of first joint spare and second joint spare in a flexible way.
The method for reinforcing the end formwork according to the present invention will be described with reference to the accompanying drawings.
Referring to fig. 1, in this embodiment, an end socket formwork reinforcing method includes the following steps:
when the end socket formwork 10 is erected, the structural steel bar part extends out of the end socket formwork 10 and forms a reserved part 20.
Providing first joint spare 31 and second joint spare 32, cutting ferrule first joint spare 31 on reserved part 20, cutting ferrule first joint spare 31 with second joint spare 32 corresponds first joint spare 31 on reserved part 20, with first joint spare 31 and second joint spare 32 detachably butt joint and cramp on reserved part 20 and lean on end template 10 to the realization is to the reinforcement of end template 10.
In the method for reinforcing the end head template in the embodiment, the first clamping piece 31 and the second clamping piece 32 are detachably connected in a butt joint mode, on one hand, the first clamping piece 31 and the second clamping piece 32 are hooped on the reserved portion 20 and abut against the end head template 10, so that the end head template 10 is reinforced without welding and the performance of the structural steel bar is not affected; because the welding operation when having reduced the template and consolidating has reduced and has got rid of the racking to the waterproof board, the reinforcing bar gets rid of the destruction of racking, and the prevention large tracts of land runs the appearance of grey phenomenon, can effectively accelerate the time limit for a project to reduce job site safety risk. Reduces the fire-fighting hidden trouble of the field welding operation, reduces the gas pollution and has stronger environmental protection. On the other hand, the first clamping piece 31 and the second clamping piece 32 are detachable, so that the positions of the first clamping piece 31 and the second clamping piece 32 can be flexibly adjusted.
Referring to fig. 2, 3, 5, 6 and 7, further, a first snap member 31 is provided with a groove 311 adapted to the reserved portion 20, and a second snap member 32 is provided as a U-bolt adapted to the reserved portion 20.
The first clamping piece 31 is clamped on the reserved portion 20 through the groove 311, the U-shaped bolt is clamped on the reserved portion 20 corresponding to the first clamping piece 31, the two ends of the U-shaped bolt penetrate through the first clamping piece 31 and are fixedly connected with the first clamping piece 31, and therefore butt connection of the first clamping piece 31 and the second clamping piece 32 is achieved.
Referring to fig. 2 and 3, further, after the two ends of the U-shaped bolt pass through the first clamping member 31, the U-shaped bolt is fastened and connected to the first clamping member 31 by the nut 33.
Firmly cutting ferrule on reserved part 20 through recess 311 with first joint spare 31, rethread U type bolt forms the structure similar to the staple bolt with the combination of first joint spare 31, and then cramps and is fixed in on reserved part 20, can realize dismantling the installation fast with first joint spare 31 through U type bolt and nut 33.
In an embodiment, the first engaging member 31 is block-shaped, and a pair of through holes penetrating through the first engaging member 31 are disposed at two sides corresponding to the recess 311, and the end of the U-shaped bolt penetrates through the corresponding through hole and is fastened to the first engaging member 31 by a nut.
Referring to fig. 2, in the present embodiment, before the first clamping member 31 is clamped on the reserved portion 20, a backing plate 40 is provided, and the backing plate 40 is clamped on the reserved portion 20 and abuts against the outer side of the end socket 10.
Lean on backing plate 40 through first joint spare 31 and second joint spare 32, and then lean on end template 10 to the realization is to the reinforcement of end template 10.
The contact area between the first clamping piece 31 and the second clamping piece 32 and the template part is increased through the backing plate 40, and the compression effect on the end template 10 is enhanced.
Referring to fig. 2, further, before the backing plate 40 is fitted over the reserved portion 20 and abuts against the outer side of the head form 10, a reinforcement member 50 is provided, and a pair of reinforcement members 50 abuts against the outer side of the head form 10 and clamps the reserved portion 20.
Lean on backing plate 40 through first joint spare 31 and second joint spare 32, and then make reinforcement 50 support by end template 10 to the realization is to the reinforcement of end template 10.
The contact area with the reinforcement 50 is increased by the backing plate 40 so that the first and second snap members 31 and 32 can press the reinforcement 50 more firmly.
Referring to fig. 2, further, before the pair of reinforcing members 50 are abutted against the outer sides of the end forms 10 and the prepared portions 20 are clamped, the reinforcing members 60 are provided, the reinforcing members 60 are abutted against the outer sides of the end forms 10, and the arrangement positions of the reinforcing members 60 are offset from the arrangement positions of the structural bars.
Lean on the reinforcement 50 in the outside of reinforcement 60 and perpendicular with reinforcement 60 mutually, lean on backing plate 40 through first joint spare 31 and second joint spare 32, and then make reinforcement 50 support and lean on reinforcement 60 to the realization is to the reinforcement of end template 10.
Preferably, the structural bars are in columns, each column being sandwiched by a pair of reinforcing members 50.
Preferably, the reinforcement 50 is the steel pipe, and the reinforcement 60 is the flitch, flitch and steel pipe mutually perpendicular to form violently indulge crisscross latticed reinforced structure and consolidate the terminal surface template, make the atress of overall structure more even, ensure to the good reinforcement effect of end template 10, avoided because of consolidating not out of place and lead to the phenomenon that end template 10 explodes the mould, runs grey.
In a preferred embodiment, during tunnel construction, construct first structure earlier, then set up the waterproof board at first structure inner wall, secondary structure is under construction to reuse branch storehouse method, end template 10 sets up at every section secondary structure tip, the structural reinforcement part stretches out and forms reserved part 20 outside end template 10, and be located the outside of the waterproof layer of next district section, among the prior art when welding the reinforcing bar in order to consolidate end template 10 on reserved part 20, the waterproof layer of next district section can be burnt out in high temperature welding, thereby influence water-proof effects, this application hoops tightly on reserved part 20 and supports and lean on end template 10 through first joint spare 31 and second joint spare 32, need not to weld, can not influence the water-proof effects of waterproof layer.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
Claims (7)
1. An end socket template reinforcing method is characterized by comprising the following steps:
when an end socket template is erected, the structural steel bar part extends out of the end socket template to form a reserved part; and
providing a first clamping piece and a second clamping piece, clamping and sleeving the first clamping piece on the reserved part, clamping and sleeving the second clamping piece on the reserved part corresponding to the first clamping piece, and detachably connecting and hooping the first clamping piece and the second clamping piece on the reserved part and abutting against the end template, so that the end template is reinforced.
2. The method for reinforcing the end socket template according to claim 1, wherein a first clamping piece is provided with a groove matched with the reserved part, and a second clamping piece is provided with a U-shaped bolt matched with the reserved part;
the first clamping piece is clamped and sleeved on the reserved part through the groove, the U-shaped bolt is clamped and sleeved on the reserved part corresponding to the first clamping piece, and two ends of the U-shaped bolt penetrate through the first clamping piece and are fixedly connected with the first clamping piece, so that the first clamping piece and the second clamping piece are in butt joint connection.
3. The method of reinforcing an end head form according to claim 2,
and the two ends of the U-shaped bolt penetrate through the first clamping piece and then are fixedly connected with the first clamping piece through nuts.
4. The method of reinforcing an end head form according to claim 1,
before the first clamping piece is clamped and sleeved on the reserved part, a base plate is provided, and the base plate is sleeved on the reserved part and abuts against the outer side of the end head template;
through first joint spare with second joint spare supports and leans on the backing plate, and then supports and lean on the end template to the realization is right the reinforcement of end template.
5. The end socket formwork reinforcing method according to claim 4, wherein before the setting of the tie plate on the reserve portion and against the outer side of the end socket formwork, a reinforcement member is provided, a pair of the reinforcement members are brought into abutment against the outer side of the end socket formwork and sandwich the reserve portion;
through first joint spare with second joint spare supports and leans on the backing plate, and then makes the reinforcement supports and leans on the end template, thereby it is right to realize the reinforcement of end template.
6. The method of reinforcing an end head form according to claim 5,
before the pair of reinforcing pieces abut against the outer sides of the end formworks and clamp the reserved parts, providing reinforcing pieces, abutting the reinforcing pieces against the outer sides of the end formworks, and enabling the arrangement positions of the reinforcing pieces to be staggered with the arrangement positions of the structural steel bars;
will the reinforcement support lean on in the outside of reinforcement and with the reinforcement is mutually perpendicular, through first joint spare with second joint spare supports and lean on the backing plate, and then makes the reinforcement support and lean on the reinforcement, thereby it is right to realize the reinforcement of end template.
7. The method of reinforcing an end form of claim 5, wherein the structural reinforcement is in columns, each column being sandwiched by a pair of said reinforcing members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110691760.1A CN113339010B (en) | 2021-06-22 | 2021-06-22 | End template reinforcing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110691760.1A CN113339010B (en) | 2021-06-22 | 2021-06-22 | End template reinforcing method |
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| Publication Number | Publication Date |
|---|---|
| CN113339010A true CN113339010A (en) | 2021-09-03 |
| CN113339010B CN113339010B (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110691760.1A Active CN113339010B (en) | 2021-06-22 | 2021-06-22 | End template reinforcing method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203808506U (en) * | 2014-02-14 | 2014-09-03 | 中铁五局集团第一工程有限责任公司 | Fastener type end mold strengthening device |
| CN105971631A (en) * | 2016-05-03 | 2016-09-28 | 中铁隧道集团二处有限公司 | Fixture type end formwork containing steel bar arch wall in tunnel and installation method |
| CN110593553A (en) * | 2019-09-17 | 2019-12-20 | 中建八局轨道交通建设有限公司 | End template reinforcing apparatus |
| CN211735097U (en) * | 2020-01-13 | 2020-10-23 | 中建一局集团第二建筑有限公司 | Prestressing force bent cap stretch-draw end template system of consolidating |
| CN112982969A (en) * | 2021-04-15 | 2021-06-18 | 中国建筑第五工程局有限公司 | Reserved steel bar fixing device and method based on aluminum alloy template |
-
2021
- 2021-06-22 CN CN202110691760.1A patent/CN113339010B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203808506U (en) * | 2014-02-14 | 2014-09-03 | 中铁五局集团第一工程有限责任公司 | Fastener type end mold strengthening device |
| CN105971631A (en) * | 2016-05-03 | 2016-09-28 | 中铁隧道集团二处有限公司 | Fixture type end formwork containing steel bar arch wall in tunnel and installation method |
| CN110593553A (en) * | 2019-09-17 | 2019-12-20 | 中建八局轨道交通建设有限公司 | End template reinforcing apparatus |
| CN211735097U (en) * | 2020-01-13 | 2020-10-23 | 中建一局集团第二建筑有限公司 | Prestressing force bent cap stretch-draw end template system of consolidating |
| CN112982969A (en) * | 2021-04-15 | 2021-06-18 | 中国建筑第五工程局有限公司 | Reserved steel bar fixing device and method based on aluminum alloy template |
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| Publication number | Publication date |
|---|---|
| CN113339010B (en) | 2022-07-26 |
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