CN113638746A - Movable rapid assembling formwork system and using method thereof - Google Patents
Movable rapid assembling formwork system and using method thereof Download PDFInfo
- Publication number
- CN113638746A CN113638746A CN202111056026.4A CN202111056026A CN113638746A CN 113638746 A CN113638746 A CN 113638746A CN 202111056026 A CN202111056026 A CN 202111056026A CN 113638746 A CN113638746 A CN 113638746A
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- unit
- formwork system
- back plate
- reinforcing
- plate
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- 238000009415 formwork Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 51
- 239000002023 wood Substances 0.000 claims abstract description 27
- 239000003292 glue Substances 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 claims description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 238000004873 anchoring Methods 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 abstract description 9
- 239000004568 cement Substances 0.000 abstract description 4
- 238000010079 rubber tapping Methods 0.000 abstract description 4
- 239000011440 grout Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000002002 slurry Substances 0.000 description 8
- 210000001503 joint Anatomy 0.000 description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 210000001099 axilla Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Abstract
The invention discloses a movable quick-assembling formwork system which comprises a supporting unit, a reinforcing unit and a back plate unit, wherein the back plate unit is formed by splicing a plurality of wood glue formworks; the reinforcing unit is of a plate-shaped structure and is attached to and installed with the back plate unit, and the supporting unit is erected on the outer side face of the reinforcing unit. This formwork system has effectively improved the rigidity of backplate unit, and the backplate unit passes through the cement nail or fixes on the reinforcement unit from the tapping, ensures that the wood glue template concatenation department of constituteing the backplate unit connects the fastening, is difficult for leaking thick liquid. This formwork system splices into the high rectangle platelike structure of one side rigidity by a plurality of modular welt subassemblies, can regard as the whole of wood glue template to support, makes wood glue template non-deformable, and accessible buckle or bolt splice fast between each welt subassembly, and the mode of assembling is simple, swift. This formwork system is provided with the chute, ensures that the whole inflow of grout is waited to pour the position, conveniently pours, avoids the waste of raw materials.
Description
Technical Field
The invention belongs to the field of building construction, and particularly relates to a movable rapid assembling formwork system and a using method thereof.
Background
Two-lining is a term in the construction of tunnels. During excavation of the tunnel, the tunnel is driven forward along the tunnel face, and then the four sides of the dug tunnel need to be reinforced. The "secondary lining" refers to the work that the periphery of the reinforced tunnel needs to be reinforced for the second time.
For example, a side wall secondary lining structure of a subsurface excavated subway station cannot be constructed by using large-scale hoisting equipment due to the limited underground construction site, and a support system needs to be manually transported to the next construction position after pouring is completed.
In the prior art, the following method is adopted for pouring the secondary lining structure: 1. binding a wood veneer on a n-shaped beam embedded with square wood, performing drawknot through channel steel to form a mould frame system, erecting a tripod outside the mould frame system, and pouring between the wood veneer and a primary lining structure; 2. the steel templates are connected through bolts, a back edge is added behind the steel templates to form a formwork system, a tripod is erected outside the formwork system, and pouring is carried out between the steel templates and the primary lining structure.
The above prior art has the following technical problems: 1. the wood template has low rigidity, the splicing quality of the wood-rubber plate is difficult to ensure by splicing the wood-rubber plate through the U-steel drawknot inverted-V-shaped beam, and the splicing is easy to stagger, so that slurry overflows from the splicing part during pouring, and the pouring quality is difficult to control; 2. the steel form is heavy, and the construction site does not have hoisting equipment to assist, and the die carrier system equipment is difficult, and inconvenient transportation seriously reduces the efficiency of construction.
Disclosure of Invention
The invention provides a movable rapid assembling formwork system and a using method thereof, which aim to solve the problems in the prior art.
The invention provides a movable rapid assembling formwork system which comprises a supporting unit, a reinforcing unit and a back plate unit, wherein the back plate unit is formed by splicing a plurality of wood glue templates; the reinforcing unit is of a plate-shaped structure and is attached to and installed with the back plate unit, and the supporting unit is erected on the outer side face of the reinforcing unit.
Furthermore, the reinforcing unit comprises a plurality of lining plate components which are spliced together, and adjacent lining plate components are fixedly connected through wedge-shaped buckles and/or bolts which are arranged at intervals;
the back plate unit and the reinforcing unit are installed in a staggered mode.
Further, the welt subassembly includes the frame, the embedded welt that is equipped with of frame, the welt is kept away from the backplate unit one side is adorned the back of the body stupefied admittedly, install a plurality of hoisting points on the back of the body stupefied.
Furthermore, a chute is fixedly installed at the top of the back plate unit and comprises a feeding plate and a plurality of supporting steel bars, the feeding plate is fixedly installed at the top of the wood glue template in an inclined mode, the supporting steel bars are arranged on the outer side face of the feeding plate, and triangular baffles are fixedly installed at two ends of the feeding plate.
Furthermore, the supporting unit comprises a plurality of tripods, one end of the bottom of each tripod is provided with a fixing piece connected with the reinforcing unit, the other end of the bottom of each tripod is provided with an anchoring piece fixedly installed on the ground, a bottom end mounting support of each tripod between each fixing piece and the corresponding anchoring piece is arranged, and a balancing weight is installed on each tripod.
Further, the fixing part comprises an outer connecting rod, foundation bolts, a channel steel pad and a bolt sleeve, the outer connecting rod is fixedly mounted on the reinforcing rib at the bottom of the tripod through the channel steel pad, and the bottom end of the outer connecting rod is fixedly connected with the foundation bolts embedded in the axillary angles through the bolt sleeve.
Further, a bracket is installed at the upper end of the reinforcing unit.
A use method of a movable rapid assembling formwork system comprises the following steps:
assembling lining plate components and forming a reinforcing unit, assembling a wood glue template and forming a back plate unit, and installing the back plate unit on one end face of the reinforcing unit;
hoisting the reinforcing unit with the installed back plate unit to a construction position, installing a supporting unit on the outer side surface of the reinforcing unit, and fixing the bottom of the supporting unit through a fixing piece and an anchoring piece;
thirdly, mounting a chute at the top of the back plate unit;
step four, pouring concrete at the position of the reserved secondary lining structure;
fifthly, the supporting unit is dismantled, and the reinforcing unit and the back plate unit are still connected together;
and sixthly, transporting the reinforcing unit and the back plate unit to the next construction site together, and assembling the supporting unit after transporting the supporting unit to the next construction site independently.
Further, in the sixth step, after the support at the bottom of the supporting unit is removed, a rotating wheel is installed, and the supporting unit is moved to the next construction position for turnover use; and the reinforcing unit and the back plate unit are transported to the next construction position for turnover use through a transporting device.
Furthermore, the transportation device comprises a transportation plate and a transportation track, wherein the transportation plate is erected on the transportation track, the bottom of the transportation plate is provided with a transportation rotating wheel, and the transportation track is made of equilateral angle steel.
The invention has the advantages and positive effects that:
1. this movable assembles formwork system fast and has effectively improved the rigidity of backplate unit through consolidating the unit, and the backplate unit passes through cement nail or fixes on consolidating the unit from the tapping, ensures to constitute the wood glue template concatenation department connection fastening of backplate unit, is difficult for leaking thick liquid, has greatly improved and has pour the quality.
2. This movable assembles stiffening unit of formwork system fast splices into the high rectangle platelike structure of one side rigidity by a plurality of modular welt subassemblies, can regard as the whole of wood glue template to support, makes wood glue template non-deformable, splices fast through buckle or bolt between each welt subassembly, and the mode of assembling is simple, swift.
3. The lining plate component of the movable rapid assembling formwork system consists of a frame made of square steel and a lining plate of a wood structure, the frame has certain strength, the service life is prolonged, the lining plate is prevented from deforming, the abutted seams are neat and have high consistency, and slurry leakage is prevented; the lining plate with the wood structure is light in weight and low in cost, and the strength of the back plate unit is effectively improved by arranging the back edge on the back of the lining plate.
4. The wood glue template and the lining plate component of the movable rapid assembling formwork system are in staggered lap joint, so that the butt joint can be ensured to be smooth, and the slurry is not easy to leak.
5. This movable assembles reinforcement unit and template of formwork system fast and is wooden material, holistic system light in weight, convenient preparation, and is with low costs, pour the completion back, the outer connecting rod can directly be followed rag bolt and taken off, it transports to next construction position continuation construction to consolidate unit and backplate unit through dedicated conveyer, the tripod is demolishd and is installed the runner behind the bottom support, can artifically push away to next construction position, the efficiency of construction has effectively been improved, the work progress has been simplified, the unable lifting apparatus that uses of underground construction among the prior art has been solved, the problem of formwork system transport difficulty.
6. This movable assembles formwork system fast and is provided with the chute, ensures that the whole inflow of grout is waited to pour the position, conveniently pours, avoids the waste of raw materials.
7. The wood-plastic formwork has the advantages of high overall rigidity, good bearing performance, tight connection at the abutted seam of the wood-plastic formwork, difficult slurry leakage, good pouring effect, light weight, convenient transportation, convenient use and high construction efficiency.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic illustration of the hoisting of the reinforcement unit of the present invention;
FIG. 4 is a schematic view of the liner assembly of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 6 is an enlarged view of portion B of FIG. 1 in accordance with the present invention;
FIG. 7 is a schematic view of the construction of the transport unit of the present invention;
FIG. 8 is a schematic view of the installation of the reinforcement unit and the back plate unit of the present invention;
fig. 9 is an enlarged view of the portion C of fig. 8 according to the present invention.
In the figure, 1 is the chute, 2 is the backplate unit, 3 is the bracket, 4 is the reinforcement unit, 5 is the tripod, 6 is the mounting, 7 is the balancing weight, 8 is anchor assembly, 9 is the hoisting point, 11 is the baffle, 12 is the feed plate, 13 is the reinforcing bar, 41 is the welt subassembly, 42 is the wedge buckle, 411 is the frame, 412 is the dorsal bar, 413 is the welt, 61 is outer connecting rod, 62 is the channel steel pad, 63 is the strengthening rib, 64 is the bolt sleeve, 65 is rag bolt, 101 is the transportation track, 102 is the transportation board, 103 is the transportation runner.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The invention provides a movable rapid assembling formwork system which comprises a supporting unit, a reinforcing unit 4 and a back plate unit 2, wherein the back plate unit 2 is formed by splicing a plurality of wood glue formworks. The reinforcing unit 4 is of a plate-shaped structure and is attached to the back plate unit 2, and the supporting unit is erected on the outer side face of the reinforcing unit 4. The reinforcing unit 4 is fixedly arranged on the supporting unit through a pull rod. The back plate unit 2 is fixedly arranged on the reinforcing unit 4 through cement nails or self-tapping screws.
The reinforcing unit 4 comprises a plurality of lining plate components 41 spliced together, and the adjacent lining plate components 41 are fixedly connected through wedge-shaped buckles 42 and/or bolts arranged at intervals.
The back plate unit 2 and the reinforcing unit 4 are installed in a staggered mode, the joints of the wood-rubber template and the joints of the lining plate assembly 41 are installed in a staggered mode up and down, namely the joints of the wood-rubber template and the lining plate assembly are not overlapped, and slurry leakage at the joints is avoided during pouring.
The top of the back plate unit 2 is fixedly provided with a chute 1, the chute 1 comprises a feeding plate 12 and a plurality of supporting reinforcing steel bars 13, the supporting reinforcing steel bars 13 are arranged on the outer side surface of the feeding plate 12, and triangular baffles 11 are fixedly arranged at the two ends of the feeding plate 12.
The supporting unit comprises a plurality of tripods 5, one end of the bottom of a balancing weight of each tripod 5 is provided with a fixing part 6 connected with the reinforcing unit 4, the other end of the bottom of each tripod 5 is provided with an anchoring part 8 fixedly installed on the ground, a mounting support for the bottom end part of each tripod 5 between each fixing part 6 and each anchoring part 8 is arranged, and the balancing weight 7 is installed on each tripod 5.
The fixing piece 6 comprises an outer connecting rod 61, an anchor bolt 65, a channel steel pad 62 and a bolt sleeve 64, the outer connecting rod 61 is fixedly mounted on a reinforcing rib 63 at the bottom of the tripod 5 through the channel steel pad 62, and the bottom end of the outer connecting rod 61 is fixedly connected with the anchor bolt 65 pre-buried in an axillary corner through the bolt sleeve 64. Reinforcing steel bars are buried in the axilla corners, and the bottom ends of the foundation bolts 65 are welded on the reinforcing steel bars in the axilla corners. The angle between the anchor bolt 65 and the ground is 45 degrees.
The upper end of the reinforcing unit 4 is provided with a bracket 3.
The invention provides a use method of a movable rapid assembling formwork system, which comprises the following steps:
assembling lining plate components and forming a reinforcing unit 4, assembling a wood glue template and forming a back plate unit 2, and mounting the back plate unit 2 on one end face of the reinforcing unit 4;
hoisting the reinforcing unit 4 with the installed backboard unit 2 to a construction position, installing a supporting unit on the outer side surface of the reinforcing unit 4, and fixing the bottom of the supporting unit through a fixing piece 6 and an anchoring piece 8;
thirdly, mounting a chute 1 at the top of the back plate unit 2;
step four, pouring concrete at the position of the reserved secondary lining structure;
fifthly, the supporting unit is dismantled, and the reinforcing unit 4 is still connected with the back plate unit 2;
and sixthly, transporting the reinforcing unit 4 and the back plate unit 2 to the next construction site together, and assembling the supporting units after transporting the supporting units to the next construction site independently.
Further, in the sixth step, after the support at the bottom of the supporting unit is removed, a rotating wheel is installed, and the supporting unit is moved to the next construction position for turnover use; the reinforcing unit 4 and the back plate unit 2 are transported to the next construction position through a transporting device for turnover use.
Further, the transportation device comprises a transportation plate 102 and a transportation track 101, wherein the transportation plate 102 is erected on the transportation track 101, a transportation rotating wheel 103 is installed at the bottom of the transportation plate 102, and the transportation track 101 is made of equilateral angle steel.
This formwork system passes through the reinforcement unit, has effectively improved the rigidity of backplate unit, and the backplate unit passes through cement nail or fixes on the reinforcement unit from the tapping, ensures to constitute the wood glue template concatenation department connection fastening of backplate unit, is difficult for leaking thick liquid, has greatly improved and has pour the quality.
This formwork system's reinforcement unit splices into the high rectangle platelike structure of one side rigidity by a plurality of modular welt subassemblies, can regard as the whole of wood glue template to support, makes wood glue template non-deformable, and accessible buckle or bolt splice fast between each welt subassembly, and the mode of assembly is simple, swift.
The lining plate component of the formwork system consists of a frame made of square steel and a lining plate of a wood structure, the frame has certain strength, the service life is prolonged, the deformation of the lining plate is prevented, the abutted seams are neat and have high consistency, and slurry leakage is prevented; the lining plate with the wood structure is light in weight and low in cost, and the strength of the back plate unit is effectively improved by arranging the back edge on the back of the lining plate.
The wood-rubber template and the lining plate component of the formwork system are in staggered lap joint, so that the butt joint can be ensured to be smooth, and the slurry is not easy to leak.
This formwork system's reinforcement unit and template are wooden material, holistic system light in weight, convenient preparation, low cost, pour and accomplish the back, the outer connecting rod can directly be taken off from rag bolt, it continues the construction to consolidate unit and backplate unit to next construction position through dedicated conveyer fortune, the tripod is demolishd and is installed the runner behind the bottom support, can the manual work push away to next construction position, the efficiency of construction has effectively been improved, the work progress has been simplified, the unable lifting apparatus that uses of underground construction among the prior art has been solved, the problem of formwork system transport difficulty.
This formwork system is provided with the chute, ensures that the whole inflow of grout is waited to pour the position, conveniently pours, avoids the waste of raw materials.
The wood-plastic formwork has the advantages of high overall rigidity, good bearing performance, tight connection at the abutted seam of the wood-plastic formwork, difficult slurry leakage, good pouring effect, light weight, convenient transportation, convenient use and high construction efficiency.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A movable rapid assembling formwork system is characterized by comprising a supporting unit, a reinforcing unit (4) and a back plate unit (2), wherein the back plate unit (2) is formed by splicing a plurality of wood glue formworks; the reinforcing unit (4) is of a plate-shaped structure and is attached to the back plate unit (2), and the supporting unit is erected on the outer side face of the reinforcing unit (4).
2. The movable rapid assembling formwork system according to claim 1, wherein the reinforcing unit (4) comprises a plurality of lining plate components (41) which are spliced together, and adjacent lining plate components (41) are fixedly connected through wedge-shaped buckles (42) and/or bolts which are arranged at intervals;
the back plate unit (2) and the reinforcing unit (4) are installed in a staggered mode.
3. The movable rapid assembling formwork system according to claim 2, wherein the lining plate component (41) comprises a frame (411), a lining plate (413) is embedded in the frame (411), a back ridge (412) is fixedly arranged on one surface, far away from the back plate unit (2), of the lining plate (413), and a plurality of lifting points (9) are arranged on the back ridge (412).
4. The movable rapid assembling formwork system according to claim 1, wherein a chute (1) is fixedly arranged at the top of the backboard unit (2), the chute (1) comprises a feed plate (12) and a plurality of supporting steel bars (13), the feed plate (12) is fixedly arranged at the top of the wood-rubber formwork (2) in an inclined manner, the supporting steel bars (13) are arranged on the outer side surface of the feed plate (12), and triangular baffles (11) are fixedly arranged at two ends of the feed plate (12).
5. The movable rapid assembling formwork system according to claim 1, wherein the supporting unit comprises a plurality of tripods (5), one end of the bottom of each tripod (5) is provided with a fixing piece (6) connected with the reinforcing unit (4), the other end of the bottom of each tripod (5) is provided with an anchoring piece (8) fixedly arranged on the ground, a support is arranged at the bottom end of each tripod (5) between the fixing piece (6) and the anchoring piece (8), and a balancing weight (7) is arranged on each tripod (5).
6. The movable rapid assembling formwork system according to claim 5, wherein the fixing member (6) comprises an outer connecting rod (61), an anchor bolt (65), a channel steel pad (62) and a bolt sleeve (64), the outer connecting rod (61) is fixedly arranged on a reinforcing rib (63) at the bottom of the tripod (5) through the channel steel pad (62), and the bottom end of the outer connecting rod (61) is fixedly connected with the anchor bolt (65) embedded in an axillary corner through the bolt sleeve (64).
7. A portable quick-assembling formwork system according to claim 1, wherein the reinforcing unit (4) is provided with a bracket (3) at the upper end.
8. Use of a mobile rapid-erection formwork system according to any one of claims 1 to 7, characterized in that it comprises the following steps:
assembling lining plate components (41) and forming a reinforcing unit (4), assembling a wood glue template and forming a back plate unit (2), and installing the back plate unit (2) on one end face of the reinforcing unit (4);
hoisting the reinforcing unit (4) with the installed backboard unit (2) to a construction position, installing a supporting unit on the outer side surface of the reinforcing unit (4), and fixing the bottom of the supporting unit through a fixing piece (6) and an anchoring piece (8);
thirdly, mounting a chute (1) at the top of the back plate unit (2);
step four, pouring concrete at the position of the reserved secondary lining structure;
fifthly, the supporting unit is dismantled, and the reinforcing unit (4) is still connected with the back plate unit (2);
and sixthly, transporting the reinforcing unit (4) and the back plate unit (2) to the next construction site together, and assembling the supporting units after transporting the supporting units to the next construction site independently.
9. The use method of the movable rapid assembling formwork system according to claim 8, wherein in the sixth step, the support unit is detached from the bottom support, then the rotating wheel is installed, and the support unit is moved to the next construction position for turnover; the reinforcing unit (4) and the back plate unit (2) are transported to the next construction position through a transporting device for turnover use.
10. The use method of the movable rapid assembling formwork system according to claim 9, wherein the transportation device comprises a transportation plate (102) and a transportation track (101), the transportation plate (102) is erected on the transportation track (101), a transportation runner (103) is installed at the bottom of the transportation plate (102), and the transportation track (101) is made of equilateral angle steel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111056026.4A CN113638746A (en) | 2021-09-09 | 2021-09-09 | Movable rapid assembling formwork system and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111056026.4A CN113638746A (en) | 2021-09-09 | 2021-09-09 | Movable rapid assembling formwork system and using method thereof |
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| CN113638746A true CN113638746A (en) | 2021-11-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059585A (en) * | 2021-12-01 | 2022-02-18 | 中建八局深圳科创发展有限公司 | Construction method of unilateral aluminum mould of subway side wall tripod |
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