CN111501825A - Installation method of Hafen groove and cantilever support in cast-in-situ comprehensive pipe gallery - Google Patents
Installation method of Hafen groove and cantilever support in cast-in-situ comprehensive pipe gallery Download PDFInfo
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- CN111501825A CN111501825A CN202010312437.4A CN202010312437A CN111501825A CN 111501825 A CN111501825 A CN 111501825A CN 202010312437 A CN202010312437 A CN 202010312437A CN 111501825 A CN111501825 A CN 111501825A
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- hafen
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 title claims abstract description 19
- 238000011065 in-situ storage Methods 0.000 title description 3
- 241000883306 Huso huso Species 0.000 claims abstract description 18
- 239000000945 filler Substances 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims abstract 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Paleontology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a method for installing a hausen cell and a cantilever support in a cast-in-place comprehensive pipe gallery, which comprises the steps of reserving notches at two ends of the hausen cell, welding wing plates at two sides of the hausen cell, filling fillers into the hausen cell, attaching the notch side of the hausen cell to a corresponding position of a template, buckling a groove of a U-shaped block on an exposed part of a bottom plate of a channel, sealing a port of the channel, nailing the exposed part of the bottom plate of the channel and the U-shaped block together on the template by using nails, penetrating the wing plates into the template and tightly pressing the wing plates, fixing the hausen cell on the template, removing the template after concrete pouring is finished and the strength is reached, removing the fillers and the U-shaped block, inserting a T-shaped base of the cantilever support into the hausen cell from the notches, pre-fitting bolts at two sides of the T-shaped base, fitting nuts and gaskets at the part of the bolts penetrating out of the hausen cell notch, and screwing the nuts to tightly press the gaskets, The bolt head compresses tightly T shape base. The Halfen groove has good fixing effect and is beneficial to the subsequent installation of the cantilever support.
Description
Technical Field
The invention relates to a comprehensive pipe gallery, in particular to a method for installing a hausen cell and a cantilever bracket in a cast-in-place comprehensive pipe gallery.
Background
The underground pipe gallery engineering building curtain wall has two kinds of embedded parts, one is a flat embedded part which has been applied for a long time in China, and the other is a channel embedded part. The channel embedded part plays an important role in underground pipe gallery engineering equipment installation engineering, the quality of the channel embedded part influences the quality of subsequent engineering, and the quality of the Hafen groove is guaranteed to be an important part for guaranteeing the engineering quality.
The traditional Hufen groove installation method comprises the following steps: the steel nails are arranged in a straight line, have high degree of freedom and are easy to rotate along the axis of the channel. The Halfen groove is easy to deviate from the set position after concrete is poured, so that concrete enters the groove opening, and manual chiseling is needed after the template is detached, so that the construction cost is increased. And after concrete pouring is completed, the working space becomes extremely narrow, which is not favorable for the subsequent installation of the cantilever support.
Disclosure of Invention
The invention aims to provide a Hafen groove in a cast-in-place comprehensive pipe gallery and an installation method of a cantilever support.
The technical scheme adopted by the invention is as follows:
a method for installing the Hafen slot and cantilever supporter in cast-in-situ comprehensive pipe gallery includes such steps as reserving notches at both ends of the Hafen slot, welding wing plates at both sides of the Hafen slot, inserting filler in the Hafen slot, sticking the Hafen slot to the corresponding position of template, fastening the U-shaped block to the exposed part of the channel, closing the slot end, nailing the exposed part of channel and U-shaped block to the template, inserting the wing plates to the template, pressing the wing plates, fixing the Hafen slot to the template, pouring concrete, removing filler and U-shaped block, removing concrete residue, inserting the T-shaped supporter in the Hafen slot, inserting the bolts in the T-shaped supporter, and fitting nuts and washers, and the nut is screwed down to enable the gasket to tightly press the Hafengou notch side and the bolt head to tightly press the T-shaped base.
Furthermore, before installation, nail holes are processed in advance on the U-shaped block, the exposed part of the channel bottom plate and the wing plate, and the nail holes of the U-shaped block and the exposed part of the channel bottom plate are processed synchronously to ensure alignment.
Further, the wing plate is welded at and flush with the channel floor.
Further, the wing plate is welded at the notch of the Hafen groove and is flush with the notch of the Hafen groove.
Furthermore, the exposed part of the bottom plate of the channel is the same as and flush with the width of the interior of the Hafenslot.
Further, the exposed part of the bottom plate of the channel is the same as and flush with the outer width of the Hafenslot.
Further, the bolt is T-shaped bolt and the size is matched with the Hafen groove.
Furthermore, when the Hafen groove is longer, the wing plates are distributed along the longitudinal direction of the Hafen groove at equal intervals.
Further, the filler adopts a foam strip.
Furthermore, the U-shaped block is made of wood blocks, and the nails, the wing plates and the gaskets are made of steel.
The invention has the beneficial effects that:
a notch is reserved in the Hafen groove, the grouting is avoided by plugging the U-shaped block during pouring, an operation space is provided for the installation, the removal and the replacement of the cantilever support after pouring, moreover, the T-shaped base of the cantilever support is inserted into the Hafen groove from the notch, the installation can be realized by screwing the nut, and the loading and unloading efficiency is high; after the device is installed, the wing plates tightly press the Hafen groove at two sides of the middle part of the Hafen groove, two ends of the Hafen groove are tightly pressed together with the U-shaped block, the Hafen groove is prevented from rotating along the axis direction of the groove, the Hafen groove and the template are more stably and tightly fixed, and concrete is not easy to enter between the template and the groove; the whole method is simple in construction, convenient to operate and good in construction effect.
Drawings
FIG. 1 is a schematic structural diagram of the Hafen slot of the present invention, wherein a) the wing plates are welded at the slot bottom plate and flush with the slot bottom plate, the exposed part of the slot bottom plate is the same as and flush with the inner width of the Hafen slot, b) the wing plates are welded at the notch of the Hafen slot and flush with the notch of the Hafen slot, the exposed part of the slot bottom plate is the same as and flush with the inner width of the Hafen slot, c) the wing plates are welded at the slot bottom plate and flush with the slot bottom plate, the exposed part of the slot bottom plate is the same as and flush with the outer width of the Hafen slot, d) the wing plates are welded at the notch of the Hafen slot and flush with the notch of the Hafen slot, and the exposed part of the slot bottom plate is.
Fig. 2 is a schematic diagram of a halfen cell, filler, U-shaped block in the present invention, wherein a) is a first example of an assembly of a halfen cell, filler, and U-shaped block, b) is a second example of an assembly of a halfen cell, filler, and U-shaped block, c) is a filler, and d) is a U-shaped block.
Fig. 3 is a cantilever according to the present invention.
Fig. 4 is a schematic view showing the installation of the hafen channel and the template in the present invention, wherein a) is a first example of the assembly of the hafen channel and the template, and b) is a second example of the assembly of the hafen channel and the template.
Fig. 5 is a plan view of the installation of the cantilever bracket and the haunch after casting in the present invention.
FIG. 6 is a cross-sectional view of FIG. 5, where a) the wings are welded at and flush with the channel floor, and b) the wings are welded at and flush with the Haifen slot notch.
In the figure: 1-U-shaped block; 2-a hafen groove rivet; 3-nailing; 4-a haufen groove; 5-nailing holes; 6-wing plate; 7-template; 8-cantilever support; 9-a nut; 10-bolt; 11-a gasket; 12-a filler; 13-concrete.
Detailed Description
The invention is further described below with reference to the figures and examples.
A method for installing a Hafen groove and a cantilever bracket in a cast-in-place comprehensive pipe gallery is disclosed, as shown in figure 1, notches are reserved at two ends of a Hafen groove 4, only an exposed groove bottom plate is arranged at the notches, wing plates 6 are welded at two sides of the Hafen groove 4, as shown in figures 2 and 4, when the method is installed, a filler 12 is plugged into the Hafen groove 4, the groove mouth side of the Hafen groove 4 is attached to the corresponding position of a template 7, the groove of a U-shaped block 1 is buckled on the exposed part of the groove bottom plate, the end mouth of the groove is sealed by the U-shaped block 1, the exposed part of the groove bottom plate and the U-shaped block 1 are nailed tightly on the template 7 by a nail 3, the U-shaped block 1 is nailed into the template 7 through the wing plates 6 and is pressed tightly, the fixation of the Hafen groove 4 on the template 7 is realized, after concrete 13 is poured and the strength is reached, the template 7 is dismantled, the filler 12 and the U-shaped block 1, and the concrete residue 13 is, the T-shaped base of the cantilever support 8 is inserted into the Hufen groove 4 from the notch, bolts 10 are matched with the two sides of the T-shaped base in advance, the bolts 10 penetrate out of the part of the notch of the Hufen groove 4 and are matched with nuts 9 and gaskets 11, and the nuts 9 are screwed down to enable the gaskets 11 to compress the notch side of the Hufen groove 4 and the heads of the bolts 10 to compress the T-shaped base.
As shown in fig. 1 and 2, in the present embodiment, before installation, nail holes 5 are pre-processed on the U-shaped block 1, the exposed part of the channel bottom plate and the wing plate 6, and the nail holes 5 of the U-shaped block 1 and the exposed part of the channel bottom plate are synchronously processed to ensure alignment, thereby improving the efficiency during installation.
As shown in fig. 1, 2, 4 and 6, the wing panel 6 is preferably welded at two welding positions — 1) the wing panel 6 is welded at the bottom plate of the channel and is flush with the bottom plate of the channel, and the welding positions can improve the stability and the integral strength of the channel after pouring; 2) the wing plates 6 are welded at the notches of the Hafen grooves 4 and flush with the notches of the Hafen grooves 4, the tightness of the Hafen grooves 4 and the templates 7 and the installation stability can be improved at the positions, and the influence of impact force generated during grouting on the Hafen grooves 4 can be particularly reduced.
As shown in FIG. 1, the exposed part of the channel bottom plate has two preferred widths, namely 1) the exposed part of the channel bottom plate is the same as and flush with the width of the interior of the Hafen slot 4; 2) the exposed part of the bottom plate of the channel is the same as and flush with the external width of the Hufen slot 4.
As shown in fig. 3 and 6, the bolt 10 is a T-shaped bolt and has a size corresponding to the haute slot 4, so as to achieve a better fastening effect.
Regarding the choice of materials, in the present embodiment, the filler 12 is preferably a foam strip, which has high filling efficiency and low cost; the U-shaped block 1 is preferably a wood block, so that the processing is convenient and the cost is low; the nail 3, the wing plate 6, and the washer 11 are preferably made of steel.
When the hafen groove 4 is longer, the wing plates 6 can be distributed along the hafen groove 4 at equal intervals in the longitudinal direction, so that the fixing effect is improved.
Regarding the choice of dimensions, in this embodiment the exposed portion of the channel floor is 50mm long, the flaps 6 are spaced 250mm apart, the flaps 6 are 30 × 30mm in size and not less than 3mm thick.
In the invention, a notch is reserved in the Hafen groove 4, the U-shaped block 1 is used for blocking during pouring, slurry leakage is avoided, an operation space is provided for installation, removal and replacement of the cantilever support 8 after pouring, moreover, the T-shaped base of the cantilever support 8 is inserted into the Hafen groove 4 from the notch, and the installation can be carried out by screwing the nut 9, so that the assembly and disassembly efficiency is high; after installation, the wing plates 6 tightly press the hafen grooves 4 at two sides of the middle parts of the hafen grooves 4, two ends of the hafen grooves 4 are tightly pressed together with the U-shaped blocks 1, the hafen grooves 4 are prevented from rotating along the axial direction of the channels, so that the fixation between the hafen grooves 4 and the templates 7 is more stable and tight, and concrete is prevented from easily invading between the templates 7 and the channels; the whole method is simple in construction, convenient to operate and good in construction effect.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that many modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a cast-in-place formula utility tunnel hafen groove and cantilever's mounting method which characterized in that: reserving gaps at two ends of the Hafen groove, only exposing a channel bottom plate at the gap, welding wing plates at two sides of the Hafen groove, filling fillers into the Hafen groove, attaching the notch side of the Hafen groove to a corresponding position of a template, buckling a groove of a U-shaped block on the exposed part of the channel bottom plate, closing the port of the channel by the U-shaped block, nailing the exposed part of the channel bottom plate and the U-shaped block on the template by nails, penetrating the wing plates into the template and tightly pressing the wing plates to realize the fixation of the Hafen groove on the template, dismantling the template after the concrete pouring is finished and the strength is reached, removing the fillers and the U-shaped block, clearing concrete residues, inserting the T-shaped base of the cantilever support into the Hafen groove from the gap, pre-matching bolts at two sides of the T-shaped base, matching nuts and gaskets at the part penetrating the notch of the Hafen groove with the bolts, and screwing the nuts to tightly press the gaskets on the notch side of the Hafen groove, The bolt head compresses tightly T shape base.
2. The method of installing a hausen cell and outrigger in a cast-in-place utility tunnel according to claim 1, characterized in that: before installation, nail holes are processed in advance on the U-shaped block, the exposed part of the channel bottom plate and the wing plate, and the nail holes of the U-shaped block and the exposed part of the channel bottom plate are processed synchronously to ensure alignment.
3. The method of installing a hausen cell and outrigger in a cast-in-place utility tunnel according to claim 1, characterized in that: the wing plate is welded at the bottom plate of the channel and is flush with the bottom plate of the channel.
4. The method of installing a hausen cell and outrigger in a cast-in-place utility tunnel according to claim 1, characterized in that: the wing plate is welded at the notch of the Hafen groove and is flush with the notch of the Hafen groove.
5. The method for installing a hausen cell and cantilever in a cast-in-place utility tunnel according to any one of claims 1 to 4, wherein: the exposed part of the channel bottom plate is the same as and flush with the inner width of the Hafenu groove.
6. The method for installing a hausen cell and cantilever in a cast-in-place utility tunnel according to any one of claims 1 to 4, wherein: the exposed part of the channel bottom plate is the same as and flush with the outer width of the Hafenu groove.
7. The method for installing a hausen cell and cantilever in a cast-in-place utility tunnel according to any one of claims 1 to 4, wherein: the bolt is a T-shaped bolt and the size of the bolt is matched with the Hafen groove.
8. The method for installing a hausen cell and cantilever in a cast-in-place utility tunnel according to any one of claims 1 to 4, wherein: when the Hafen groove is longer, the wing plates are distributed along the longitudinal direction of the Hafen groove at equal intervals.
9. The method for installing a hausen cell and cantilever in a cast-in-place utility tunnel according to any one of claims 1 to 4, wherein: the filler adopts a foam strip.
10. The method for installing a hausen cell and cantilever in a cast-in-place utility tunnel according to any one of claims 1 to 4, wherein: the U-shaped block is made of wood, and the nails, wing plates and gaskets are made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010312437.4A CN111501825A (en) | 2020-04-20 | 2020-04-20 | Installation method of Hafen groove and cantilever support in cast-in-situ comprehensive pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010312437.4A CN111501825A (en) | 2020-04-20 | 2020-04-20 | Installation method of Hafen groove and cantilever support in cast-in-situ comprehensive pipe gallery |
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| Publication Number | Publication Date |
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| CN111501825A true CN111501825A (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010312437.4A Pending CN111501825A (en) | 2020-04-20 | 2020-04-20 | Installation method of Hafen groove and cantilever support in cast-in-situ comprehensive pipe gallery |
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| CN (1) | CN111501825A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459262A (en) * | 2020-11-30 | 2021-03-09 | 中国一冶集团有限公司 | Novel Halfen groove and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120088423A (en) * | 2011-01-31 | 2012-08-08 | 한국전력공사 | Supporting apparatus for additional facilities in underground tunnel and construction method using the same |
| CN207048069U (en) * | 2017-08-20 | 2018-02-27 | 中国水利水电第七工程局有限公司 | A kind of pipe gallery segmental timbering |
| CN207554966U (en) * | 2017-11-16 | 2018-06-29 | 广东坚朗五金制品股份有限公司 | Postposition conduit |
| CN108678004A (en) * | 2018-06-08 | 2018-10-19 | 中国十七冶集团有限公司 | A kind of installation method of Urban Underground pipe gallery built-in groove |
| CN109183845A (en) * | 2018-10-31 | 2019-01-11 | 中国冶集团有限公司 | Pipe gallery breathes out fragrant slot embedded part installation device and its installation method |
| CN109830925A (en) * | 2018-12-27 | 2019-05-31 | 上海建工二建集团有限公司 | Power cable, communication cable assembly type bracket and assembly method thereof |
| CN209211494U (en) * | 2018-11-08 | 2019-08-06 | 浙江中能机电科技有限公司 | A kind of built-in groove of underground pipe gallery |
| CN110629788A (en) * | 2019-09-20 | 2019-12-31 | 中国五冶集团有限公司 | Installation method for pre-buried channel of comprehensive pipe gallery |
-
2020
- 2020-04-20 CN CN202010312437.4A patent/CN111501825A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120088423A (en) * | 2011-01-31 | 2012-08-08 | 한국전력공사 | Supporting apparatus for additional facilities in underground tunnel and construction method using the same |
| CN207048069U (en) * | 2017-08-20 | 2018-02-27 | 中国水利水电第七工程局有限公司 | A kind of pipe gallery segmental timbering |
| CN207554966U (en) * | 2017-11-16 | 2018-06-29 | 广东坚朗五金制品股份有限公司 | Postposition conduit |
| CN108678004A (en) * | 2018-06-08 | 2018-10-19 | 中国十七冶集团有限公司 | A kind of installation method of Urban Underground pipe gallery built-in groove |
| CN109183845A (en) * | 2018-10-31 | 2019-01-11 | 中国冶集团有限公司 | Pipe gallery breathes out fragrant slot embedded part installation device and its installation method |
| CN209211494U (en) * | 2018-11-08 | 2019-08-06 | 浙江中能机电科技有限公司 | A kind of built-in groove of underground pipe gallery |
| CN109830925A (en) * | 2018-12-27 | 2019-05-31 | 上海建工二建集团有限公司 | Power cable, communication cable assembly type bracket and assembly method thereof |
| CN110629788A (en) * | 2019-09-20 | 2019-12-31 | 中国五冶集团有限公司 | Installation method for pre-buried channel of comprehensive pipe gallery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459262A (en) * | 2020-11-30 | 2021-03-09 | 中国一冶集团有限公司 | Novel Halfen groove and construction method thereof |
| CN112459262B (en) * | 2020-11-30 | 2022-05-10 | 中国一冶集团有限公司 | Novel Hafen groove and construction method thereof |
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