CN107882591B - Assembled hanging piece, rapid mounting device and mounting method - Google Patents
Assembled hanging piece, rapid mounting device and mounting method Download PDFInfo
- Publication number
- CN107882591B CN107882591B CN201711298924.4A CN201711298924A CN107882591B CN 107882591 B CN107882591 B CN 107882591B CN 201711298924 A CN201711298924 A CN 201711298924A CN 107882591 B CN107882591 B CN 107882591B
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 45
- 239000000725 suspension Substances 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 11
- 238000012423 maintenance Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses an assembled hanger, a shortcut mounting device and a mounting method, wherein the shortcut mounting device is used for mounting electromechanical equipment and pipelines of a subway tunnel and comprises the following steps: the device comprises a shield segment left part, a shield segment right part, an arc segment connecting bolt, a segment bolt fastening nut left part, a segment bolt fastening nut right part, an assembled hanger, an external sliding groove and a T-shaped bolt assembly; the left shield segment piece and the right shield segment piece are spliced through an arc segment connecting bolt; the assembled suspension loop hanging piece is arranged in a left mounting groove at the bottom of the left shield segment piece and is fixedly connected with the left shield segment piece; or the assembled suspension loop hanging piece is arranged in a right mounting groove at the bottom of the right shield segment piece and is fixedly connected with the right shield segment piece; the external chute is nested and installed in the hanging groove of the assembled hanging piece through the T-shaped bolt assembly. The invention realizes the quick installation of the electromechanical equipment and the pipeline of the subway tunnel.
Description
Technical Field
The invention belongs to the technical field of shield tunnel construction, and particularly relates to an assembled hanger, a quick mounting device and a mounting method.
Background
Along with the continuous marching of large and medium-sized urban subway projects in various places, the shield method has determined absolute dominance in urban tunnel construction, and is called an urban tunnel construction method by some people. The existing subway shield tunnel electromechanical equipment and pipelines are installed by adopting a traditional punching and bar planting process, and the traditional punching and bar planting process is required to intensively punch the shield tunnel structure, so that the tunnel structure is damaged, the integrity of the tunnel structure cannot be protected, and meanwhile, the defects of complex construction and installation, long pipeline installation period and the like are also caused; and is costly to build and maintain.
Disclosure of Invention
The technical solution of the invention is as follows: overcomes the defects of the prior art, and provides an assembled hanger, a quick mounting device and a mounting method so as to realize the quick mounting of electromechanical equipment and pipelines of a subway tunnel.
In order to solve the technical problems, the invention discloses an assembled hanger, which comprises: the hanging piece comprises a hanging piece (5-1), an ear hole (5-2), a hanging piece body (5-3), a hanging piece groove (5-4) and a plurality of fastening bolt holes (5-6);
The end face of the hanging lug (5-1) is provided with a lug hole (5-2);
The hanging lugs (5-1) and the hanging body (5-3) are of an integrated structure; or, the hanging lugs (5-1) are connected with the hanging body (5-3);
a hanging groove (5-4) with a downward opening is arranged on one side of the hanging body (5-3) far away from the hanging lug (5-1);
the bottoms of the two side groove frames (5-5) of the hanging groove (5-4) are provided with a plurality of fastening bolt holes (5-6).
Correspondingly, the invention also discloses a quick-mounting device for mounting the electromechanical equipment and the pipeline of the subway tunnel, which comprises the following components: the shield segment comprises a shield segment left part (1-1), a shield segment right part (1-2), an arc segment connecting bolt (2), a segment bolt fastening nut left part (3-1), a segment bolt fastening nut right part (3-2), an assembled hanger hanging piece (5), an external sliding groove (6) and a T-shaped bolt component (8);
the shield segment left piece (1-1) and the shield segment right piece (1-2) are spliced through an arc segment connecting bolt (2); one end of the arc-shaped duct piece connecting bolt (2) is fixedly connected with the shield duct piece left piece (1-1) through a duct piece bolt fastening nut left piece (3-1), and the other end of the arc-shaped duct piece connecting bolt (2) is fixedly connected with the shield duct piece right piece (1-2) through a duct piece bolt fastening nut right piece (3-2);
the bottom of the left shield segment piece (1-1) is provided with a left mounting groove, and the bottom of the right shield segment piece (1-2) is provided with a right mounting groove;
The assembled hanger (5) is arranged in the left mounting groove and is fixedly connected with the left shield segment piece (1-1) through the arc segment connecting bolt (2) and the segment bolt fastening nut left piece (3-1); or, the assembled hanger (5) is arranged in the right mounting groove and is fixedly connected with the right shield segment piece (1-2) through the arc segment connecting bolt (2) and the segment bolt fastening nut right piece (3-2);
the external sliding groove (6) is nested and arranged in the hanging groove (5-4) of the assembled hanging lug hanging piece (5) through the T-shaped bolt component (8).
In the swift dress device that is used for subway tunnel electromechanical device and pipeline to install, assembled hangers pendant (5) include: the hanging piece comprises a hanging piece (5-1), an ear hole (5-2), a hanging piece body (5-3), a hanging piece groove (5-4) and a plurality of fastening bolt holes (5-6);
The end face of the hanging lug (5-1) is provided with a lug hole (5-2);
The hanging lugs (5-1) and the hanging body (5-3) are of an integrated structure; or, the hanging lugs (5-1) are connected with the hanging body (5-3);
a hanging groove (5-4) with a downward opening is arranged on one side of the hanging body (5-3) far away from the hanging lug (5-1);
the bottoms of the two side groove frames (5-5) of the hanging groove (5-4) are provided with a plurality of fastening bolt holes (5-6).
In the quick-mounting device for installing the electromechanical equipment and the pipelines of the subway tunnel,
The earhole (5-2) of the assembled hanger (5) is sleeved at one end of the arc-shaped duct piece connecting bolt (2) and is locked by the duct piece bolt fastening nut left piece (3-1); or, the lug hole (5-2) of the assembled hanging lug hanging piece (5) is sleeved at the other end of the arc-shaped duct piece connecting bolt (2), and is locked by the duct piece bolt fastening nut right piece (3-2).
In the foregoing strapdown apparatus for installing electromechanical equipment and pipelines of subway tunnels, the strapdown apparatus further includes: the device comprises a hanging clamp plate (7), a plurality of hanging clamp plate fastening bolts (9) and a plurality of hanging clamp plate fastening nuts (9-1);
The external sliding groove (6) is nested and installed in a hanging groove (5-4) of the assembled hanging piece (5) through a T-shaped bolt assembly (8), a hanging clamp plate (7), a plurality of hanging clamp plate fastening bolts (9) and a plurality of hanging clamp plate fastening nuts (9-1).
In the swift dress device that is used for subway tunnel electromechanical device and pipeline to install, T type bolt assembly (8) include: a T-shaped bolt (8-1), and comb teeth (8-2) arranged on the bottom surface of the T-shaped bolt (8-1); external spout (6), include: the sliding groove comb comprises a C-shaped groove (6-1), sliding groove comb teeth (6-2) arranged on the inner surface of a platform of the C-shaped groove (6-1) and an external sliding groove arc surface (6-3) at the bottom of an external sliding groove (6); hangers clamp plate (7), include: the mounting device comprises an arc surface (7-2) of the hanging lug pressing plate, a T-shaped bolt hole (7-1) correspondingly matched with the T-shaped bolt (8-1), and a plurality of mounting through holes (7-3) correspondingly matched with a plurality of fastening bolt holes (5-6) of the assembled hanging lug hanging piece (5);
The T-shaped bolts (8-1) are hung on the inner surfaces of the platforms at the two sides of the C-shaped groove (6-1) of the external chute (6); wherein, the comb teeth (8-2) on the bottom surface of the T-shaped bolt (8-1) are meshed with the chute comb teeth (6-2) on the inner surface of the platform of the C-shaped groove (6-1);
The external sliding groove (6) is pressed in the hanging groove (5-4) of the assembled hanging piece (5) by the hanging piece pressing plate (7); wherein, the arc surface (7-2) of the hanging lug pressing plate is tightly attached to the arc surface (6-3) of the external sliding groove;
The T-shaped bolt (8-1) passes through the T-shaped bolt hole (7-1) and is locked by a nut, so that the T-shaped bolt (8-1) is fixed on the hanging lug pressing plate (7) and the inner surface of the platform of the external sliding groove (6);
The fastening bolts (9) of the hanging lug pressing plates respectively pass through a plurality of mounting through holes (7-3) on the hanging lug pressing plates (7) and a plurality of fastening bolt holes (5-6) on the assembled hanging lug hanging pieces (5) in sequence and then are locked through the fastening nuts (9-1) of the hanging lug pressing plates.
In the quick mounting device for mounting the electromechanical equipment and the pipelines of the subway tunnel, the T-shaped bolt assembly (8) is fixed with the pipeline supporting and hanging frame.
In the foregoing strapdown apparatus for installing electromechanical equipment and pipelines of subway tunnels, the strapdown apparatus further includes: a duct piece connecting bolt gasket (4);
the duct piece connecting bolt gasket (4) is arranged between the left shield duct piece (1-1) and the left duct piece bolt fastening nut (3-1); or the duct piece connecting bolt gasket (4) is arranged between the right shield duct piece (1-2) and the right duct piece bolt fastening nut (3-2).
Correspondingly, the invention also discloses a mounting method of the quick mounting device for mounting the electromechanical equipment and the pipeline of the subway tunnel, which comprises the following steps:
loosening the duct piece bolt fastening nut, and taking down the duct piece connecting bolt gasket;
Replacing the removed duct piece connecting bolt gaskets by using the assembled hanging pieces, and adjusting hanging pieces of the assembled hanging pieces to the designed positions;
After the hangers of the assembled hanger hanging pieces are adjusted to the designed positions, locking the duct piece bolt fastening nuts so as to fix the assembled hanger hanging pieces;
Placing the external sliding groove in a hanging groove of the assembled hanging piece;
Tightly attaching the arc surface of the hanger pressing plate to the arc surface of the external sliding groove, and adjusting the external sliding groove to a designed position;
the T-shaped bolt assembly is fixed in the external chute through the fastening bolts of the hanging lug pressing plates and the hanging lug pressing plates;
the pipeline supporting and hanging frame is fixed through the T-shaped bolt component, and tunnel pipelines and other devices are installed on the pipeline supporting and hanging frame.
The invention has the following advantages:
1) Compared with the traditional anchor bolt process, the method has the advantages that the method does not need to drill holes or bolt holes on the structure, does not damage the structure, greatly improves the integrity and durability of the shield tunnel, and avoids potential safety hazards such as pipe piece cracks, water seepage and the like caused by intensive drilling.
2) The cost is low, the material waste is avoided by more than 30% compared with the pre-buried chute process without arranging for 360 degrees, meanwhile, the operation and maintenance cost of equipment is greatly reduced, the equipment installation and maintenance are simpler, and the maintenance cost is greatly reduced.
3) The construction period is short, the equipment installation efficiency is obviously improved, the electromechanical equipment installation construction can be performed in a cross mode with civil engineering construction and is not interfered with each other, and compared with the traditional anchor bolt process, the electromechanical installation construction period is shortened by at least 50%.
4) The installation process of the pipeline and the electromechanical equipment is environment-friendly, dust-free and noise-free, greatly improves the construction environment of equipment installation, reduces the labor intensity of workers, and belongs to typical green construction.
5) And the high integration is realized, and each professional device of the tunnel can be arranged on the sliding groove, so that various devices can be replaced and added in the operation period conveniently.
6) The maintenance is simple, all parts can be replaced, the maintenance is more convenient, and the maintenance cost is low.
7) Compared with the embedded chute, the method has the advantages of no need of embedding, simple and quick construction and no negative influence on the strength of the pipe piece.
8) The manufacturability of rapid machining and installation of the shield tunnel, the convenience of subsequent maintenance and the possibility of installing a robot inspection system are improved.
Drawings
Fig. 1 is a schematic perspective view of an assembled hanger according to an embodiment of the present invention;
FIG. 2 is a front view of an assembled hanger in an embodiment of the present invention;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a bottom view of FIG. 2;
FIG. 5 is a schematic structural view of a quick-install device for installing electromechanical equipment and pipelines of a subway tunnel according to an embodiment of the invention;
FIG. 6 is a schematic structural view of a connection relationship between an assembled hanger and an external chute, a hanger clamp, a T-bolt assembly, and a hanger clamp fastening bolt in an embodiment of the invention;
FIG. 7 is a schematic diagram showing a separation and distribution structure of an assembled hanger, an external chute, a hanger pressing plate, a T-shaped bolt assembly and a hanger pressing plate fastening bolt in an embodiment of the invention;
FIG. 8 is a schematic diagram of a separation and distribution structure of an external chute, a hanger clamp plate, a T-bolt assembly, and a hanger clamp plate fastening bolt in an embodiment of the invention;
FIG. 9 is a schematic perspective view of a hanger plate according to an embodiment of the present invention;
FIG. 10 is a front view of a hanger clamp plate in accordance with an embodiment of the present invention;
FIG. 11 is a left side view of FIG. 10;
FIG. 12 is a bottom view of FIG. 10;
fig. 13 is a flowchart of a method for installing a quick-install device for installing electromechanical equipment and pipelines in a subway tunnel according to an embodiment of the invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the common embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a schematic perspective view of an assembled hanger according to an embodiment of the present invention is shown. Referring to fig. 2, a front view of a fabricated hanger in an embodiment of the present invention is shown. Referring to fig. 3, a left side view of fig. 2 is shown. Referring to fig. 4, a bottom view of fig. 2 is shown. In this embodiment, the assembled hanger 5 includes: the hanging piece comprises a hanging piece 5-1, a hanging hole 5-2, a hanging piece body 5-3, a hanging piece groove 5-4 and a plurality of fastening bolt holes 5-6.
As shown in figures 1-4, the end face of the hanging lug 5-1 is provided with an ear hole 5-2. The hanging lug 5-1 and the hanging body 5-3 are of an integrated structure; or, the hanging lugs 5-1 are connected with the hanging body 5-3. One side of the pendant body 5-3 far away from the hanging lug 5-1 is provided with a pendant groove 5-4 with a downward opening. The bottoms of the two side groove frames 5-5 of the hanging groove 5-4 are provided with a plurality of fastening bolt holes 5-6.
On the basis of the embodiment, the invention also discloses a quick-mounting device for mounting the electromechanical equipment and the pipeline of the subway tunnel. Referring to fig. 5, a schematic structural diagram of a quick-mounting device for installing electromechanical equipment and pipelines of a subway tunnel according to an embodiment of the invention is shown. In this embodiment, the quick-mounting device for installing electromechanical equipment and pipelines of a subway tunnel includes: the shield segment comprises a shield segment left part 1-1, a shield segment right part 1-2, an arc segment connecting bolt 2, a segment bolt fastening nut left part 3-1, a segment bolt fastening nut right part 3-2, an assembled hanger 5, an external sliding groove 6 and a T-shaped bolt component 8.
As shown in FIG. 5, the shield segment left part 1-1 and the shield segment right part 1-2 are spliced through an arc segment connecting bolt 2. One end of the arc-shaped duct piece connecting bolt 2 is fixedly connected with the shield duct piece left piece 1-1 through a duct piece bolt fastening nut left piece 3-1, and the other end of the arc-shaped duct piece connecting bolt 2 is fixedly connected with the shield duct piece right piece 1-2 through a duct piece bolt fastening nut right piece 3-2.
The bottom of the left shield segment piece 1-1 is provided with a left mounting groove, and the bottom of the right shield segment piece 1-2 is provided with a right mounting groove. The assembled hanger 5 is arranged in the left mounting groove and is fixedly connected with the left shield segment piece 1-1 through the arc segment connecting bolt 2 and the segment bolt fastening nut left piece 3-1; or, the assembled hanger 5 is arranged in the right mounting groove and is fixedly connected with the right shield segment piece 1-2 through the arc segment connecting bolt 2 and the segment bolt fastening nut right piece 3-2.
The external sliding groove 6 is nested and arranged in the hanging groove 5-4 of the assembled hanging piece 5 through the T-shaped bolt component 8.
In a preferred embodiment of the present invention, the specific structure of the assembled hanger 5 is described above, and the detailed description of this embodiment is omitted herein.
In a preferred embodiment of the invention, the ear hole 5-2 of the assembled hanging piece 5 is sleeved at one end of the arc-shaped duct piece connecting bolt 2 and is locked by the duct piece bolt fastening nut left piece 3-1; or, the lug hole 5-2 of the assembled hanger 5 is sleeved at the other end of the arc-shaped duct piece connecting bolt 2 and is locked by the duct piece bolt fastening nut right piece 3-2.
In a preferred embodiment of the present invention, referring to fig. 6, a schematic structural diagram of a connection relationship between an assembled hanger and an external chute, a hanger plate, a T-bolt assembly, and a hanger plate fastening bolt in an embodiment of the present invention is shown. Referring to fig. 7, a schematic diagram of a separation and distribution structure of an assembled hanger, an external chute, a hanger pressing plate, a T-bolt assembly and a hanger pressing plate fastening bolt in an embodiment of the invention is shown. Referring to fig. 1 to 7, in this embodiment, the quick-mounting device for installing electromechanical equipment and pipelines in a subway tunnel further includes: the hanger clamp plate 7, a plurality of hanger clamp plate fastening bolts 9 and a plurality of hanger clamp plate fastening nuts 9-1. The external sliding groove 6 is nested and installed in the hanging groove 5-4 of the assembled hanging piece 5 through a T-shaped bolt assembly 8, a hanging piece pressing plate 7, a plurality of hanging piece pressing plate fastening bolts 9 and a plurality of hanging piece pressing plate fastening nuts 9-1.
In a preferred embodiment of the present invention, referring to fig. 8, a schematic diagram of a separation distribution structure of an external chute, a hanger clamp, a T-bolt assembly, and a hanger clamp fastening bolt in an embodiment of the present invention is shown. Referring to fig. 9, a schematic perspective view of a hanger plate according to an embodiment of the present invention is shown. Referring to fig. 10, a front view of a hanger plate in accordance with an embodiment of the present invention is shown. Referring to fig. 11, a left side view of fig. 10 is shown. Referring to fig. 12, a bottom view of fig. 10 is shown.
As shown in fig. 1 to 12, in the present embodiment, the T-bolt assembly 8 may specifically include: t-shaped bolt 8-1, and comb teeth 8-2 provided on the bottom surface of T-shaped bolt 8-1. The external chute 6 may specifically include: the C-shaped groove 6-1, the chute comb teeth 6-2 arranged on the inner surface of the platform of the C-shaped groove 6-1 and the external chute arc surface 6-3 at the bottom of the external chute 6. The hanger clamp 7 comprises: the lug pressing plate arc surface 7-2, the T-shaped bolt hole 7-1 correspondingly matched with the T-shaped bolt 8-1, and the plurality of mounting through holes 7-3 correspondingly matched with the plurality of fastening bolt holes 5-6 of the assembled lug hanging piece 5.
In this embodiment, the T-bolts 8-1 hang on the inner surfaces of the platforms on both sides of the C-shaped groove 6-1 of the external chute 6. Wherein, the comb teeth 8-2 on the bottom surface of the T-shaped bolt 8-1 are meshed with the sliding groove comb teeth 6-2 on the inner surface of the platform of the C-shaped groove 6-1.
The external sliding groove 6 is pressed in the hanging groove 5-4 of the assembled hanging piece 5 by the hanging piece pressing plate 7; wherein, the arc surface 7-2 of the hanging lug pressing plate is tightly attached to the arc surface 6-3 of the external sliding groove.
T-bolts 8-1 pass through T-bolt holes 7-1 and are locked by nuts, so that T-bolts 8-1 are fixed on hanger pressing plates 7 and the inner surface of the platform of external sliding chute 6.
The fastening bolts 9 of the hanger pressing plates pass through the plurality of mounting through holes 7-3 on the hanger pressing plates 7 and the plurality of fastening bolt holes 5-6 on the assembled hanger hanging pieces 5 in sequence and are locked by the fastening nuts 9-1 of the hanger pressing plates.
In a preferred embodiment of the present invention, as shown in fig. 5, the quick-mounting device for installing electromechanical equipment and pipelines of a subway tunnel may further include: and a duct piece connecting bolt gasket 4. The duct piece connecting bolt gasket 4 is arranged between the shield duct piece left piece 1-1 and the duct piece bolt fastening nut left piece 3-1; or, the segment connecting bolt gasket 4 is arranged between the shield segment right piece 1-2 and the segment bolt fastening nut right piece 3-2.
In a preferred embodiment of the invention, T-bolt assembly 8 is secured with a pipeline hanger
Tunnel lines and other equipment (e.g., subway tunnel electromechanical equipment) are mounted on the line support.
The fastening bolt holes 5-6, the T-shaped bolt holes 7-1 and the mounting through holes 7-3 may be screw holes or unthreaded holes. The hanger clamp plate fastening bolts 9 may employ conventional fastening bolts such as: a hexagonal bolt.
Based on the embodiment, the invention also discloses a mounting method of the quick mounting device for mounting the electromechanical equipment and the pipeline of the subway tunnel. Referring to fig. 13, a flowchart of the steps of a method for installing a quick-install device for installing electromechanical equipment and pipelines in a subway tunnel according to an embodiment of the invention is shown.
In this embodiment, the installation method of the quick installation device for installing electromechanical equipment and pipelines of a subway tunnel includes:
and 101, loosening the duct piece bolt fastening nut, and taking down the duct piece connecting bolt gasket.
And 102, replacing the removed duct piece connecting bolt gaskets by using the assembled hanging pieces, and adjusting hanging pieces of the assembled hanging pieces to the designed positions.
And step 103, after the hangers of the assembled hanger hanging pieces are adjusted to the designed positions, locking the duct piece bolt fastening nuts so as to fix the assembled hanger hanging pieces.
And 104, placing the external sliding groove in a hanging groove of the assembled hanging piece.
And 105, tightly attaching the arc surface of the hanger pressing plate to the arc surface of the external sliding groove, and adjusting the external sliding groove to the designed position.
And step 106, fixing the T-shaped bolt assembly in the external chute through the hanger pressing plate fastening bolt and the hanger pressing plate.
And 107, fixing the pipeline support bracket through the T-shaped bolt assembly, and installing tunnel pipelines and other equipment on the pipeline support bracket.
For the method embodiments, since they correspond to the device embodiments, the description is relatively simple, and the relevant points are referred to in the description of the device embodiments section.
In summary, according to the quick mounting scheme for mounting the electromechanical equipment and the pipeline of the subway tunnel disclosed by the invention, the earhole of the assembled hanger is sleeved on the duct piece connecting bolt and is locked by the duct piece bolt fastening nut, the external sliding groove is arranged in the hanger groove, the T-shaped bolt is hung on the inner surfaces of the platforms at two sides of the C-shaped groove in the external sliding groove, the sliding groove comb teeth arranged on the inner surfaces of the platforms of the C-shaped groove can be meshed with the comb teeth on the bottom surface of the T-shaped bolt, the hanger pressing plate is pressed on the external sliding groove, the arc surface of the hanger pressing plate is tightly attached to the arc surface of the external sliding groove, and the T-shaped bolt is inserted into the T-shaped bolt hole of the hanger pressing plate pressed on the external sliding groove and is locked by the nut; the fastening bolts of the hanger pressing plates penetrate through the through holes of the hanger pressing plates of the external sliding grooves and the fastening bolt holes of the hanging parts grooves and then are locked, so that the external sliding grooves and the T-shaped bolt assemblies are fixed, the integrity and the durability of the shield tunnel are improved, and the quick installation of the electromechanical equipment and the pipelines of the subway tunnel is realized.
In this description, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, so that identical and similar parts between the embodiments are all enough to be referred to each other.
The foregoing is merely illustrative of the best embodiments of the present invention, and the present invention is not limited thereto, but any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be construed as falling within the scope of the present invention.
What is not described in detail in the present specification belongs to the known technology of those skilled in the art.
Claims (2)
1. A swift dress device for subway tunnel electromechanical device and pipeline installation, characterized in that includes: the shield segment comprises a shield segment left part (1-1), a shield segment right part (1-2), an arc segment connecting bolt (2), a segment bolt fastening nut left part (3-1), a segment bolt fastening nut right part (3-2), an assembled hanger hanging piece (5), an external sliding groove (6) and a T-shaped bolt component (8);
the shield segment left piece (1-1) and the shield segment right piece (1-2) are spliced through an arc segment connecting bolt (2); one end of the arc-shaped duct piece connecting bolt (2) is fixedly connected with the shield duct piece left piece (1-1) through a duct piece bolt fastening nut left piece (3-1), and the other end of the arc-shaped duct piece connecting bolt (2) is fixedly connected with the shield duct piece right piece (1-2) through a duct piece bolt fastening nut right piece (3-2);
the bottom of the left shield segment piece (1-1) is provided with a left mounting groove, and the bottom of the right shield segment piece (1-2) is provided with a right mounting groove;
The assembled hanger (5) is arranged in the left mounting groove and is fixedly connected with the left shield segment piece (1-1) through the arc segment connecting bolt (2) and the segment bolt fastening nut left piece (3-1); or, the assembled hanger (5) is arranged in the right mounting groove and is fixedly connected with the right shield segment piece (1-2) through the arc segment connecting bolt (2) and the segment bolt fastening nut right piece (3-2);
the external sliding groove (6) is nested and arranged in a hanging groove (5-4) of the assembled hanging lug hanging piece (5) through a T-shaped bolt component (8);
Assembled hangers pendant (5), include: the hanging piece comprises a hanging piece (5-1), an ear hole (5-2), a hanging piece body (5-3), a hanging piece groove (5-4) and a plurality of fastening bolt holes (5-6);
The end face of the hanging lug (5-1) is provided with a lug hole (5-2);
The hanging lugs (5-1) and the hanging body (5-3) are of an integrated structure; or, the hanging lugs (5-1) are connected with the hanging body (5-3);
a hanging groove (5-4) with a downward opening is arranged on one side of the hanging body (5-3) far away from the hanging lug (5-1);
the bottoms of the two side groove frames (5-5) of the hanging groove (5-4) are provided with a plurality of fastening bolt holes (5-6);
the earhole (5-2) of the assembled hanger (5) is sleeved at one end of the arc-shaped duct piece connecting bolt (2) and is locked by the duct piece bolt fastening nut left piece (3-1); or, the lug hole (5-2) of the assembled hanger (5) is sleeved at the other end of the arc-shaped duct piece connecting bolt (2) and is locked by the duct piece bolt fastening nut right piece (3-2);
The strapdown device further includes: the device comprises a hanging clamp plate (7), a plurality of hanging clamp plate fastening bolts (9) and a plurality of hanging clamp plate fastening nuts (9-1); the external sliding chute (6) is nested and installed in a hanging groove (5-4) of the assembled hanging piece (5) through a T-shaped bolt assembly (8), a hanging piece pressing plate (7), a plurality of hanging piece pressing plate fastening bolts (9) and a plurality of hanging piece pressing plate fastening nuts (9-1);
T-bolt assembly (8), comprising: a T-shaped bolt (8-1), and comb teeth (8-2) arranged on the bottom surface of the T-shaped bolt (8-1); external spout (6), include: the sliding groove comb comprises a C-shaped groove (6-1), sliding groove comb teeth (6-2) arranged on the inner surface of a platform of the C-shaped groove (6-1) and an external sliding groove arc surface (6-3) at the bottom of an external sliding groove (6); hangers clamp plate (7), include: the mounting device comprises an arc surface (7-2) of the hanging lug pressing plate, a T-shaped bolt hole (7-1) correspondingly matched with the T-shaped bolt (8-1), and a plurality of mounting through holes (7-3) correspondingly matched with a plurality of fastening bolt holes (5-6) of the assembled hanging lug hanging piece (5);
The T-shaped bolts (8-1) are hung on the inner surfaces of the platforms at the two sides of the C-shaped groove (6-1) of the external chute (6); wherein, the comb teeth (8-2) on the bottom surface of the T-shaped bolt (8-1) are meshed with the chute comb teeth (6-2) on the inner surface of the platform of the C-shaped groove (6-1);
The external sliding groove (6) is pressed in the hanging groove (5-4) of the assembled hanging piece (5) by the hanging piece pressing plate (7); wherein, the arc surface (7-2) of the hanging lug pressing plate is tightly attached to the arc surface (6-3) of the external sliding groove;
The T-shaped bolt (8-1) passes through the T-shaped bolt hole (7-1) and is locked by a nut, so that the T-shaped bolt (8-1) is fixed on the hanging lug pressing plate (7) and the inner surface of the platform of the external sliding groove (6);
each hanger pressing plate fastening bolt (9) sequentially passes through a plurality of mounting through holes (7-3) on the hanger pressing plate (7) and a plurality of fastening bolt holes (5-6) on the assembled hanger hanging piece (5) and then is locked by each hanger pressing plate fastening nut (9-1);
The T-shaped bolt component (8) is fixed with a pipeline supporting and hanging bracket;
the strapdown device further includes: a duct piece connecting bolt gasket (4); the duct piece connecting bolt gasket (4) is arranged between the left shield duct piece (1-1) and the left duct piece bolt fastening nut (3-1); or the duct piece connecting bolt gasket (4) is arranged between the right shield duct piece (1-2) and the right duct piece bolt fastening nut (3-2).
2. A method of installing a strapdown device as claimed in claim 1, including:
loosening the duct piece bolt fastening nut, and taking down the duct piece connecting bolt gasket;
Replacing the removed duct piece connecting bolt gaskets by using the assembled hanging pieces, and adjusting hanging pieces of the assembled hanging pieces to the designed positions;
After the hangers of the assembled hanger hanging pieces are adjusted to the designed positions, locking the duct piece bolt fastening nuts so as to fix the assembled hanger hanging pieces;
Placing the external sliding groove in a hanging groove of the assembled hanging piece;
Tightly attaching the arc surface of the hanger pressing plate to the arc surface of the external sliding groove, and adjusting the external sliding groove to a designed position;
the T-shaped bolt assembly is fixed in the external chute through the fastening bolts of the hanging lug pressing plates and the hanging lug pressing plates;
the pipeline supporting and hanging frame is fixed through the T-shaped bolt component, and tunnel pipelines and other devices are installed on the pipeline supporting and hanging frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711298924.4A CN107882591B (en) | 2017-12-08 | 2017-12-08 | Assembled hanging piece, rapid mounting device and mounting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711298924.4A CN107882591B (en) | 2017-12-08 | 2017-12-08 | Assembled hanging piece, rapid mounting device and mounting method |
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| CN107882591B true CN107882591B (en) | 2024-05-31 |
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Families Citing this family (5)
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|---|---|---|---|---|
| CN108590759A (en) * | 2018-06-28 | 2018-09-28 | 彭健 | A kind of hangers victory assembling device and its installation method |
| CN109113760A (en) * | 2018-07-06 | 2019-01-01 | 江苏华威线路设备集团有限公司 | A kind of prompt dress engineering method of environmental protection for Fast Installation shield tunnel electromechanical equipment pipeline |
| CN110087152A (en) * | 2019-05-31 | 2019-08-02 | 昆山六二丰塑胶电子有限公司 | A kind of router shell structure |
| CN110757432B (en) * | 2019-11-05 | 2021-03-30 | 北京海益同展信息科技有限公司 | Hanging structure, tunnel rail hanging robot and tunnel |
| CN112431610B (en) * | 2020-12-17 | 2022-09-06 | 华侨大学 | Mounting structure and mounting method of shield tunnel auxiliary equipment |
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| CN107882591A (en) | 2018-04-06 |
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