CN106088148B - Pipe gallery template and its application - Google Patents
Pipe gallery template and its application Download PDFInfo
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- CN106088148B CN106088148B CN201610633750.1A CN201610633750A CN106088148B CN 106088148 B CN106088148 B CN 106088148B CN 201610633750 A CN201610633750 A CN 201610633750A CN 106088148 B CN106088148 B CN 106088148B
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- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 20
- 241000357293 Leptobrama muelleri Species 0.000 claims abstract description 16
- 238000009415 formwork Methods 0.000 claims description 49
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 239000002023 wood Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011449 brick Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000005491 wire drawing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The present invention provides a kind of pipe gallery template and its application, wherein, template is aluminum alloy mould plate, and template includes side wall template, roof plate template and the splay angle template being arranged between side wall template and roof plate template；Side wall template is by the way that steel back is stupefied and diagonal brace fixes support；Also include support post, often cover roof plate template and be correspondingly arranged three groups of support posts；Support post includes lower prop, the upper prop being set in lower prop, and the regulating bolt card being arranged between upper prop and lower prop；There is column bracket in upper prop end set, column bracket is fixedly connected with the concealed beam of roof plate template by pin.Using foregoing invention, concrete appearance is attractive in appearance, neat, and cleaning amount is small；Meanwhile the quality that pours concrete is good, expense is low, speed is fast.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to a comprehensive pipe gallery template and application thereof.
Background
With the rapid development of urban networked municipal wide-network systems, the phenomenon of repeated excavation of roads due to pipeline expansion, updating, maintenance and the like is very common, which not only causes great inconvenience to the normal life of residents, but also brings adverse effects in other aspects such as environmental pollution, noise pollution, pipeline cross damage, urban traffic jam, commercial benefit loss and the like, and becomes a bottleneck restricting the development of urban infrastructure and environmental improvement, so that the utility tunnel is gradually approved and popularized as a new mode for effectively solving the contradiction between urban infrastructure construction.
The urban underground pipeline is also called as a common ditch or a common pipeline, and is an intensive tunnel space which is formed by intensively laying more than two municipal pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like in the tunnel, is provided with a special overhaul port, a lifting port and a detection system and implements unified planning, design, construction and maintenance. The method has the characteristics of comprehensiveness, long-term effect, maintainability, high technology, earthquake resistance, disaster prevention, environmental protection, low cost, investment diversity, operation reliability and the like.
The construction of utility tunnel generally adopts the form of open cut with local undercut, and in its construction process, the erection of template is the important matters such as matter pipe gallery quality, construction speed and construction cost, how fast and good, and the cost is minimum simultaneously is the key of selecting template form and support system.
At present, the comprehensive pipe gallery template is not limited to a wood template and a large steel template, and both methods have certain defects; the wood formwork reinforcing system is complex, the turnover frequency is low, the wood formwork reinforcing system is easy to deform, and particularly, the later-stage wood formwork is deformed by glue opening, so that the quality of concrete after pouring is influenced, wood chips are filled in the ground, and the safe and civilized construction is poor. And the outer mold of the large steel template needs to be hoisted by a large crane in a matching way, and the inner mold is not easy to move outwards after pouring due to space limitation. In addition, the wood pattern and the big steel form all have the weak point that is difficult to early tear the form open, must do 3 ~ 4 sets of templates, and utility tunnel construction quality and efficiency all receive the influence.
Disclosure of Invention
In view of the above problems, the invention aims to provide a comprehensive pipe gallery template and an application thereof, so as to solve the problems that the existing comprehensive pipe gallery embedded part template is complex to install and disassemble, is not easy to realize early template disassembly, needs to manufacture a plurality of templates, and affects the construction quality and efficiency of the comprehensive pipe gallery.
According to one aspect of the invention, the comprehensive pipe gallery formwork is an aluminum alloy formwork and comprises a side wall formwork, a top plate formwork and a splayed corner formwork arranged between the side wall formwork and the top plate formwork; the side wall template is fixedly supported by the steel back edge and the inclined strut; the supporting columns are also included, and three groups of supporting columns are correspondingly arranged on each set of top plate template; the support upright comprises a lower column, an upper column sleeved in the lower column and an adjusting bolt clamp arranged between the upper column and the lower column; and the end part of the upper column is provided with a column support, and the column support is fixedly connected with the hidden beam of the top plate template through a pin.
In addition, the preferable scheme is that a fixed steel plate is welded at one end of the inclined strut, and a reserved hole is formed in the fixed steel plate; the bottom plate is provided with a jack, and the reinforcing steel bar penetrates through the reserved hole and then is inserted into the jack on the bottom plate; the other end of the diagonal brace is fixed with the steel backing arris.
In addition, the preferable scheme is that the formwork further comprises a foundation external formwork and a corresponding internal formwork, and the foundation external formwork and the corresponding internal formwork are matched with each other to be poured to form a bottom plate and a guide wall located above the bottom plate.
In addition, the preferable scheme is that the external mold of the foundation is a brick mold, and the internal mold is a wood mold.
In addition, the preferable scheme is that opposite wire drawing holes are reserved in the guide wall, battens are fixed to two sides of each opposite wire drawing hole respectively, and the side wall template extends downwards to the battens.
In addition, the preferred scheme is that the end face of the guide wall forms a first concrete surface, and a water stop steel plate is embedded in the first concrete surface.
In addition, the preferred scheme is that the cross section of the aluminum alloy template is in a U-shaped groove structure, and uniformly distributed rib sides are welded in the U-shaped groove of the aluminum alloy template; the aluminum alloy templates are connected through pins, bolts, U-shaped clamps, L-shaped bolts or fasteners.
According to another aspect of the present invention, there is provided a method for using a comprehensive pipe gallery template, including: forming a bottom plate and a guide wall above the bottom plate through one-time pouring; sequentially installing and reinforcing a side wall template, a top plate template and a splayed corner template positioned between the side wall template and the top plate template; wherein, before installing the top plate template, a supporting upright post is erected; pouring concrete into the template, and when the template removal condition is reached, removing the template and reserving the support upright columns; wherein, three groups of support columns and one set of template are recycled.
In addition, the preferred scheme is that the lateral wall template is fixed through the cooperation of steel back arris and bracing, and the one end of bracing is fixed on the steel back arris, and the other end of bracing is spacing on the bottom plate through consolidating the reinforcing bar.
In addition, the preferable scheme is that a fixed steel plate is welded at the end part of the inclined strut, and a reserved hole is formed in the fixed steel plate; when the inclined strut is fixed, the bottom plate is provided with the jack, and the reinforcing steel bar penetrates through the reserved hole and then is inserted into the jack on the bottom plate.
By utilizing the comprehensive pipe gallery formwork and the application thereof, the quick-release system formwork is adopted, the weight is light, the rigidity is high, the supporting system is simple, meanwhile, the one-mould three-column supporting system is adopted to accelerate the turnover of the formwork, ensure quick support and quick release, accelerate the construction progress and save the engineering cost.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described and particularly pointed out in the claims. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 is a schematic view of a partial structure of a sidewall form according to an embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of a support column according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a splayed template according to an embodiment of the present invention;
figure 4 is a flowchart of the utility tunnel formwork installation use according to an embodiment of the present invention.
Wherein the reference numerals include: the concrete column comprises a bottom plate 1, a first concrete surface 11, a water stop steel plate 12, a lower column 21, an upper column 22, an adjusting bolt clamp 23, a column support 24, a top plate formwork 3, a side wall formwork 4, a split bolt 5, a steel back ridge 6, an inclined strut 7, a reinforcing steel bar 8 and battens 9.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
In order to solve the problems at present: the wooden formwork is easy to be reconfigured due to cracking and deformation of the formwork after being circulated for four to five times, the wooden formwork is reinforced by the whole system, three to four sets of formworks are required to be circulated, the cost is high, and the construction speed is low. After the form is removed, the wood form is easy to clamp in concrete, the appearance is poor, wood chips are generated in construction, wood battens and clamping plates are thrown everywhere after the form is removed, the civilized construction effect is poor, and particularly, the wood form is difficult to reinforce in place in a construction part with an axillary corner, so that the wood form is difficult to apply in a pipe gallery. The comprehensive pipe gallery formwork provided by the embodiment of the invention adopts the aluminum alloy formwork of a quick-release system and is matched with a supporting system of one formwork and three columns, so that the quick support and quick release of the formwork are ensured, the construction speed is accelerated, and the cost is saved.
To describe in detail the utility tunnel formwork and its applications of the embodiments of the present invention, the following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings
In the comprehensive pipe gallery template provided by the embodiment of the invention, the template is an aluminum alloy template, and comprises a side wall template, a top plate template and a splayed corner template arranged between the side wall template and the top plate template; in the supporting process of the template, the side wall template is fixedly supported through the steel back edge and the inclined strut; in addition, the supporting upright posts support the top plate template, and three groups of supporting upright posts are correspondingly arranged on each set of top plate template; the supporting upright column further comprises a lower column, an upper column sleeved in the lower column and an adjusting bolt clamp arranged between the upper column and the lower column, and the position of the upper column in the lower column is controlled through the adjusting bolt clamp, so that the height of the supporting upright column is adjusted; in addition, the end part of the upper column is provided with a column support, and the column support is fixedly connected with the hidden beam of the top plate template through a pin.
It should be noted that the utility tunnel according to the embodiment of the present invention may be configured as a multi-chamber structure, for example, a three-chamber structure composed of a gas chamber, a water heating chamber and an electric telecommunication chamber. The supporting of the corresponding comprehensive pipe gallery formwork is divided into two layers, the bottom plate and the guide wall above the bottom plate are formed by one-time pouring, and the rest walls (or side walls) and the top plate are formed by one-time pouring. In order to ensure the accuracy of the pouring position of the side wall, a concrete wall body with a certain height, namely a guide wall, is poured on the bottom plate in advance; the height of the guide wall is generally set between 150mm and 500 mm. In one embodiment of the invention, the height of the guide wall is 500 mm.
Because the lower part of the comprehensive pipe gallery is provided with the axillary angles, and the using amount of the templates is small, in one specific embodiment of the invention, the templates further comprise an external foundation mold and a corresponding internal mold, and the external foundation mold and the internal mold are matched with each other to be poured to form a bottom plate and a guide wall positioned above the bottom plate. In order to protect the waterproof layer, the outer foundation mold can be a brick mold, the corresponding inner mold can be a wood mold, the wall and the top plate are aluminum alloy templates, and the brick molds are adopted outside the bottom plate and the guide wall, so that the waterproof layer can be conveniently constructed and protected.
As a specific embodiment, the cross section of the aluminum alloy template is of a U-shaped groove structure, uniformly distributed rib sides are welded in the U-shaped groove of the aluminum alloy template, and the aluminum alloy templates are connected in a combined mode through pins, bolts, U-shaped clamps, L-shaped bolts or fasteners and the like. For example, the aluminum alloy template can be 4000mm wide and 3.75-4 mm thick, and an aluminum alloy blank is pressed into a U-shaped groove structure, and the rib side is welded in the U-shaped groove. The height and the length of the aluminum alloy template are determined according to the specific sizes of the side wall and the top plate.
Specifically, fig. 1 illustrates a sidewall template partial structure according to an embodiment of the present invention.
As shown in figure 1, a bottom plate 1 and a guide wall above the bottom plate 1 are reinforced according to figure 1, concrete is poured, and after the concrete pouring is completed, an outer mold and an inner mold of a foundation are demolded. Wherein, the end face of the guide wall forms a first concrete surface 11, and a water stop steel plate 12 is embedded on the first concrete surface 11. The both sides to the wire drawing hole that reserve when pouring the guide wall are fixed flitch 9 respectively, at lateral wall template 4's fixed in-process, make lateral wall template 4 to being close to 1 one side of bottom plate and extend 50mm ~ 100mm, place lateral wall template 4's side on flitch 9, ensure that lateral wall template 4 keeps the horizontality, make level through flitch 9 and can accelerate construction speed, the template error of avoiding the artificial bringing of making level is big, easy-open mouth, drawbacks such as easy hourglass thick liquid.
In addition, when the guide wall is poured, a plurality of opposite-pulling bolt holes are reserved, and after the side wall formwork 4 is placed on the corresponding battens 9, the side wall formwork 4 is reinforced and supported through the plurality of opposite-pulling bolts 5 matched with the corresponding steel back ridges 6 and the inclined struts 7.
In one embodiment of the present invention, the inclined strut 7 may be made of a telescopic steel pipe, such as a phi 63 steel pipe; in addition, in order to ensure that the inclined strut 7 is reliably fixed, meanwhile, the fixation between the inclined strut 7 and the bottom plate 1 is simplified, embedded parts on the bottom plate 1 are saved, and the construction progress is accelerated, in the fixing process of the side wall formwork 4, the steel back edge 6 is fixed on the outer side of the side wall formwork 4, one end of the inclined strut 7 is fixed on the steel back edge 6, the other end of the inclined strut 7 is limited on the bottom plate 1 through the reinforcing steel bar 8, wherein the reinforcing steel bar 8 can be phi 12 steel bars.
Specifically, be close to the fixed steel sheet of the tip welding rectangle structure of bottom plate 1 one side at bracing 7, be provided with the reservation trompil on fixed steel sheet, when fixed bracing 7, utilize the percussion drill to set up the ascending jack of vertical side on bottom plate 1, fixed steel sheet and the laminating of bottom plate 1, and make reservation trompil on the fixed steel sheet correspond with the jack position on the bottom plate 1, then, utilize reinforcing bar 8 to pass the reservation trompil on the steel sheet, insert in the jack of bottom plate 1, carry out spacing fixed to bracing 7, moreover, the steam generator is simple in structure, it is convenient to construct.
When the top plate formwork is supported and reinforced, a support column for supporting the top plate formwork is arranged between the top plate formwork and the bottom plate 1, and fig. 2 shows a partial structure of the support column according to an embodiment of the invention.
As shown in fig. 2, the support pillar comprises a lower pillar 21 supported on the bottom plate, an upper pillar 22 sleeved in the upper end of the lower pillar 21, and an adjusting bolt clamp 23 arranged between the upper pillar 22 and the lower pillar 21, wherein the position of the upper pillar 22 in the lower pillar 21 is controlled by the adjusting bolt clamp 23, so that the height of the support pillar is adjusted; in addition, the end part of the upper column 22 is provided with a column support 24, a reinforcing hidden beam is arranged along the column support 24, the hidden beam is fixedly connected with the surrounding roof formwork 3 through a pin, and the column support 24 and the hidden beam of the roof formwork 3 can also be fixedly connected through a pin.
In a specific embodiment of the invention, three supporting columns are correspondingly arranged on one set of top plate template 3, the top plate template 3 around the supporting columns can be removed after concrete is poured and cured for about one day, only the supporting columns are reserved for supporting the hidden beams, and the supporting columns and the column supports 24 thereof can be removed when the strength of the concrete reaches more than 80% of the strength required by design.
Wherein, correspond at a set of roof template 3 and set up three support post, in the use of the support system of a mould three post promptly: and (3) using a set of templates and the first supporting upright column to support and reinforce the templates, pouring concrete of the wall and the top plate for the first time, removing the set of templates when the concrete is cured for about one day, and keeping the first supporting upright column. And then, using the set of template and matching with a second support upright post to support and reinforce the template again, pouring concrete for the second time, dismantling the set of template after the concrete is cured for about one day, and keeping the second support upright post. And secondly, using the set of template and matching with a third support upright post to support and reinforce the template again, pouring concrete for the third time, dismantling the set of template after the concrete is cured for about one day, and keeping the third support upright post. When the fourth pouring is carried out, the solidification strength of the first poured concrete reaches the design strength requirement, the first supporting upright post can be dismantled and applied to the fourth pouring, the first supporting upright post is recycled, the supporting system of the one-mold three-column is realized, the existing system structure of the three-mold three-column is overcome, the cost is low, and the speed is high.
It should be noted that the utility tunnel formwork of the present invention does not limit the reinforcing system of one-mold three-column, and various improvements can be made according to the construction requirements and conditions, such as one-mold two-column, two-mold four-column, two-mold five-column, etc., without departing from the scope of the present invention.
Fig. 3 shows a cross-sectional structure of a splayed template according to an embodiment of the present invention.
As shown in fig. 3, the splayed corner template is arranged between the side wall template and the top plate template, and can be fixedly connected with the top plate template and the side wall template through pins, and in fig. 3, in order to ensure that the splayed corner template is convenient to disassemble and assemble and does not deform after being reinforced, the splayed corner template is arranged to be of a structure with lugs; for example, the size of each side of the octagonal formwork is 100mm, 200mm, 213mm, and it is understood that the shape and size of the small aluminum formwork can be adjusted according to the ceiling formwork, the side wall formwork, and the construction requirements.
Corresponding to the device of the comprehensive pipe gallery template, the invention also provides a using method of the comprehensive pipe gallery template. In particular, fig. 4 illustrates a utility tunnel template usage flow according to an embodiment of the present invention.
As shown in fig. 4, the installation and use method of the comprehensive pipe rack template of the embodiment of the invention comprises the following steps:
s410: the bottom plate and the guide wall above the bottom plate are formed by one-time pouring.
The bottom plate and the guide wall above the bottom plate are reinforced and concrete is poured according to the attached drawing 1, and the outer mold and the inner mold of the foundation are demolded after the concrete is poured. The end face of the guide wall forms a first concrete surface, and a water stop steel plate is embedded on the first concrete surface.
S420: sequentially installing and reinforcing a side wall template, a top plate template and a splayed corner template positioned between the side wall template and the top plate template; wherein, before installing the roof template, prop up the support post.
The battens are fixed on two sides of the wire drawing holes reserved in the process of pouring the guide wall respectively, and in the fixing process of the side wall template, the side wall template extends to the battens towards one side close to the bottom plate, so that the side wall template is ensured to be kept in a horizontal state.
Meanwhile, the side wall template is matched and fixed with the inclined strut through the steel back edge, one end of the inclined strut is fixed on the steel back edge, and the other end of the inclined strut is limited on the bottom plate through the reinforcing steel bar. Welding a fixed steel plate at the end part of the inclined strut, and arranging a reserved hole on the fixed steel plate; when the inclined strut is fixed, the bottom plate is provided with the jack, and the reinforcing steel bar is inserted into the jack of the bottom plate after penetrating through the reserved hole.
S430: pouring concrete into the template, and when the template removal condition is reached, removing the template and reserving the support upright columns; wherein, three groups of support columns and one set of template are recycled.
Wherein, one set of roof template corresponds and sets up three support post, and maintenance is left and right one day after concrete placement, can demolish support post roof template all around, only remains the support post and supports the hidden beam, treats that the concrete strength reaches more than 80% of design requirement intensity, can demolish support post and column support.
The specific embodiment of the installation and use method of the comprehensive pipe gallery template provided by the invention is similar to the embodiment of the comprehensive pipe gallery template device, and related parts can be mutually referred, and are not repeated.
According to the embodiment, the comprehensive pipe gallery template and the application thereof have the following advantages:
1. the aluminum alloy template is adopted, so that the weight is light, the rigidity is high, and a supporting system is simple;
2. the supporting system with one mold and three columns is used for supporting the top plate template, the construction speed is high, the efficiency is high, and the appearance of the concrete is attractive and neat.
3. The inclined strut for supporting the side wall template is limited with the bottom plate through the matching of the fixed steel plate and the reinforced steel bar, and the structure is simple, the cost is low, and the speed is high.
The utility tunnel formwork and its use according to the invention are described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the above-described utility tunnel formwork and its use without departing from the spirit of the invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (9)
1. The utility model provides a utility tunnel template, characterized in that, the template includes lateral wall template, roof template, and sets up the splayed angle template between lateral wall template and roof template; wherein,
the side wall template, the top plate template and the splayed angle template are all made of aluminum alloy;
the side wall template is fixedly supported through a steel back edge and an inclined strut;
the roof template is characterized by also comprising three groups of supporting columns, wherein each group of roof template is correspondingly provided with three groups of supporting columns; wherein,
the supporting upright column comprises a lower column, an upper column sleeved in the lower column and an adjusting bolt clamp arranged between the upper column and the lower column;
the end part of the upper column is provided with a column support, and the column support is fixedly connected with the hidden beam of the top plate template through a pin;
the template also comprises a basic external mold and a corresponding internal mold,
the foundation external mold and the internal mold are matched and poured to form a bottom plate and a guide wall positioned above the bottom plate;
the side wall template is attached to the side face of the guide wall through the steel back edge and the inclined strut support.
2. The utility tunnel template of claim 1,
a fixed steel plate is welded at one end of the inclined strut, and a reserved hole is formed in the fixed steel plate;
a jack is arranged on the bottom plate, and a reinforcing steel bar penetrates through the reserved hole and then is inserted into the jack on the bottom plate;
the other end of the inclined strut is fixed with the steel back edge.
3. The utility tunnel template of claim 1,
the external mold of the foundation is a brick mold, and the internal mold is a wood mold.
4. The utility tunnel template of claim 1,
the guide wall is reserved with paired drawing holes, battens are fixed to two sides of the paired drawing holes respectively, and the side wall formwork extends downwards to the battens.
5. The utility tunnel template of claim 1,
the end face of the guide wall forms a first concrete surface, and a water stop steel plate is embedded on the first concrete surface.
6. The utility tunnel template of claim 1,
the cross section of the aluminum alloy template is of a U-shaped groove structure, and uniformly distributed rib sides are welded in the U-shaped groove of the aluminum alloy template;
the aluminum alloy templates are connected through pins, bolts, U-shaped clamps, L-shaped bolts or fasteners.
7. A method for using a comprehensive pipe gallery template comprises the following steps:
forming a bottom plate and an upper guide wall of the bottom plate in a cavity formed by the outer mold of the foundation and the corresponding inner mold through one-time pouring;
sequentially installing and reinforcing a side wall template, a top plate template and a splayed corner template positioned between the side wall template and the top plate template; before the top plate template is installed, a supporting upright post is erected, and the side wall template is installed on the side face of the guide wall in an attaching mode; the side wall template, the top plate template and the splayed angle template are all made of aluminum alloy;
pouring concrete into the template, and when the template removal condition is reached, removing the template and reserving the support upright post; wherein, three groups of support columns and one set of template are recycled.
8. The utility tunnel template of claim 7,
the side wall formwork is matched and fixed with the inclined strut through the steel back edge, one end of the inclined strut is fixed on the steel back edge, and the other end of the inclined strut is limited on the bottom plate through the reinforcing steel bar.
9. The utility tunnel template of claim 8,
a fixed steel plate is welded at the end part of the inclined strut, and a reserved hole is formed in the fixed steel plate;
when the inclined strut is fixed, the bottom plate is provided with a jack, and the reinforcing steel bar penetrates through the reserved hole and then is inserted into the jack on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610633750.1A CN106088148B (en) | 2016-08-04 | 2016-08-04 | Pipe gallery template and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610633750.1A CN106088148B (en) | 2016-08-04 | 2016-08-04 | Pipe gallery template and its application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106088148A CN106088148A (en) | 2016-11-09 |
| CN106088148B true CN106088148B (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610633750.1A Active CN106088148B (en) | 2016-08-04 | 2016-08-04 | Pipe gallery template and its application |
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| CN109024676A (en) * | 2018-07-27 | 2018-12-18 | 广州市第二市政工程有限公司 | A kind of formwork bracing system and its construction method of cast-in-place pipe gallery |
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| CN207419520U (en) * | 2017-03-17 | 2018-05-29 | 山东新活新材料科技有限公司 | Piping lane construction template component |
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| CN107605156B (en) * | 2017-09-29 | 2020-03-31 | 中国十七冶集团有限公司 | Method for reinforcing chamfer template |
| CN107780660A (en) * | 2017-11-16 | 2018-03-09 | 中国十七冶集团有限公司 | Template construction method at a kind of piping lane top plate chamfering |
| CN108914965B (en) * | 2018-08-11 | 2020-09-11 | 中冶重工（唐山）有限公司 | Continuous construction method of aluminum alloy template for comprehensive pipe gallery |
| CN110965670B (en) * | 2019-12-02 | 2020-11-17 | 郑州一建集团有限公司 | Welding-free installation method for horizontal water-stopping steel plate of shear wall |
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| CN112359873A (en) * | 2020-11-17 | 2021-02-12 | 中建八局轨道交通建设有限公司 | Construction method of guide wall with haunch structure |
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| CN104196055A (en) * | 2014-08-08 | 2014-12-10 | 山东万鑫建设有限公司 | Construction method for frameworks on lower portion of basement exterior wall |
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