CN205393933U - Shield constructs dismouting device in quick -witted screw conveyer hole - Google Patents

Shield constructs dismouting device in quick -witted screw conveyer hole Download PDF

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Publication number
CN205393933U
CN205393933U CN201620181592.6U CN201620181592U CN205393933U CN 205393933 U CN205393933 U CN 205393933U CN 201620181592 U CN201620181592 U CN 201620181592U CN 205393933 U CN205393933 U CN 205393933U
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China
Prior art keywords
dismouting
screw conveyer
hole
support
shield machine
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Active
Application number
CN201620181592.6U
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Chinese (zh)
Inventor
胡琏
袁文征
高文梁
徐儒村
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China Railway Engineering Equipment Group Co Ltd CREG
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China Railway Engineering Equipment Group Co Ltd CREG
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Priority to CN201620181592.6U priority Critical patent/CN205393933U/en
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Publication of CN205393933U publication Critical patent/CN205393933U/en
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Abstract

The utility model belongs to the technical field of the construction of tunnel shield machine tunnelling. A shield constructs dismouting device in quick -witted screw conveyer hole, is including the support portal and set up the lifting device on support portal upper portion, the support portal include the two piece stands and the horizontal crossbeam that set up at two piece stand tops of parallel arrangement in the tunnel both sides, lifting device match to set up on the crossbeam, two stand lower parts all be provided with the bottom sprag frame. The utility model discloses it is little to have an occupation space at the dismouting in -process, convenient in small -size space the aggregate erection dismantle to it can safe hoisting to have, the advantage of the great type structure of installation, utilizes the utility model discloses dismouting screw conveyer carries out the screw conveyer dismouting in the hole, only needs last adding to weld the lug at the shield body, screw conveyer, adopts lifting device such as adjusting chain block, and reasonable collocation, collaborative work realize safe, stable dismouting screw conveyer in the hole.

Description

Attaching/detaching apparatus in the helical feed auger of shield machine
Technical field
This utility model belongs to tunnel shield machine tunneling technique field, is specifically related to attaching/detaching apparatus in the helical feed auger of a kind of shield machine.
Background technology
At present, China is in the economic technology high-speed developing period, shield machine is as Tunnel Engineering special equipment, and its design and manufacturing capacity are the reflections of a national equipment manufacture level of aggregation, therefore to shield machine manufacture and design and the research of associated construction technology has important value.
At home and abroad in existing underground tunnel project shield-tunneling construction, increasing project adopts the mode tearing machine, assembling in hole open, and shield machine is when changer, the conventional mode of cutting off can cause section components irrecoverability to destroy, thus efficiency of construction can be affected and produces certain economic loss, conveying worm is as one of the critical component of shield machine, and in hole, dismounting or maintenance are particularly important for it.
Therefore, device or the method for being badly in need of a kind of effective dismounting conveying worm in shield-tunneling construction ensure to assemble or tear open being smoothed out of machine maintenance.
Utility model content
The purpose of this utility model is for above-mentioned Problems existing and deficiency, it is provided that attaching/detaching apparatus in the helical feed auger of a kind of shield machine.It disclosure satisfy that shield machine realizes dismounting and the installation of conveying worm in hole, it is ensured that conveying worm safely and effectively carries out assembling, keeping in repair and dismantlement work in hole.
For reaching above-mentioned purpose, adopted the technical scheme that:
Attaching/detaching apparatus in the helical feed auger of a kind of shield machine, including supporting door frame and being arranged on the hanging device supporting door frame top, the described door frame that supports includes being set in parallel in two root posts of both sides, tunnel and being horizontally installed on the crossbeam at two root post tops, and described hanging device coupling is arranged on crossbeam;Two described root post bottoms are provided with bottom support frame.
Described bottom support frame includes being arranged on the lower side of column both sides and supports and be arranged on the support baseboard bottom lower side support, is also provided with support baseboard bottom two described root posts;Described support baseboard bottom is provided with load foundational system, described load foundational system includes ground base platform, be laid on ground base platform multiple tracks sleeper and the fixing steel plate being arranged on sleeper, the all corresponding pad in the underface of each support baseboard is provided with sleeper, and is bolted to connection between support baseboard, fixing steel plate and sleeper.
Described hanging device is chain block or loop wheel machine.
Two described root posts all include upper pillar stand and lower pillar stand, be detachably fixed and be connected between described upper pillar stand and lower pillar stand, be provided with upper side and support between described upper pillar stand and shield machine.
Adopt technique scheme, acquired provide the benefit that:
This utility model have in disassembly process take up room little, convenient combination installing/dismounting in small space, and have can safty hoisting, the advantage installing relatively large structural member, dismounting conveying worm in this utility model hole is utilized to carry out conveying worm dismounting, only need in shield body, conveying worm is welded with hanger, adopt hanging devices such as regulating chain block, reasonably combined, collaborative work, realize safety, stable dismounts conveying worm in hole, this utility model is to the installation of main frame in hole, dismounting and maintenance are provided convenience, also improve efficiency of construction.
Accompanying drawing explanation
Fig. 1 is the structural representation of attaching/detaching apparatus in hole.
Fig. 2 be in Fig. 1 K to structural representation.
Fig. 3 is V-type beam positional structure schematic diagram.
Fig. 4 adopts attaching/detaching apparatus in hole to carry out the structural representation one of dismounting conveying worm.
Fig. 5 adopts attaching/detaching apparatus in hole to carry out the structural representation two of dismounting conveying worm.
Fig. 6 adopts attaching/detaching apparatus in hole to carry out the structural representation three of dismounting conveying worm.
Sequence number in figure: 1 be lower pillar stand, 2 for upper pillar stand, 3 for crossbeam, 4 for hanging device, 5 for lower side support, 6 for support baseboard, 7 for ground base platform, 8 for sleeper, 9 for fixing steel plate, 10 for upper side support, 11 for conveying worm, 12 for V-type beam, 13 be lift hanger.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.
Referring to Fig. 1 and Fig. 2, attaching/detaching apparatus in the helical feed auger of a kind of shield machine, including supporting door frame and being arranged on the hanging device 4 supporting door frame top, the described door frame that supports includes being set in parallel in two root posts of both sides, tunnel and being horizontally installed on the crossbeam at two root post tops, two described root posts all include upper pillar stand 2 and lower pillar stand 1, it is detachably fixed between described upper pillar stand 2 and lower pillar stand 1 and is connected, as bolt connects, it is provided with upper side between described upper pillar stand 2 and shield machine and supports 10, described hanging device 4 coupling is arranged on crossbeam 3, described hanging device 4 is chain block or loop wheel machine.
Two described root post bottoms are provided with bottom support frame, and described bottom support frame includes being arranged on the lower side of column both sides and supports 5 and be arranged on the support baseboard 6 bottom lower side support 5, is also provided with support baseboard 6 bottom two described root posts;Described support baseboard 6 bottom is provided with load foundational system, described load foundational system includes ground base platform 7, be laid on ground base platform multiple tracks sleeper 8 and the fixing steel plate 9 being arranged on sleeper, the all corresponding pad in the underface of each support baseboard 6 is provided with sleeper 8, and is bolted to connection between support baseboard 6, fixing steel plate 9 and sleeper 8.
Referring to Fig. 1-Fig. 6, utilize the assembly and disassembly methods of attaching/detaching apparatus in this utility model hole, comprise the following steps:
1. reclaiming the conveying worm screw rod of shield machine, off device bridge and main frame, all electrical equipment of conveying worm, fluid, underground also properly tie up placement, make disengaging 8 ~ 20m between equipment bridge and main frame, and support fixes equipment bridge;
2. remove duct piece installation machine V-type beam 12, properly will place by both sides through the hydraulic pressure of V-type beam 12, fluid, electrical equipment pipeline, it is to avoid during dismounting conveying worm, frictional impact occurs;
3. attaching/detaching apparatus in fixed installation hole, conveying worm 11 rear end, hanging device 4 on attaching/detaching apparatus in hole is hung with conveying worm 11 and is connected, and the lifting hanger 13 that the many groups of welding are corresponding on conveying worm 11 and the shield body corresponding with conveying worm 11, between the lifting hanger 13 often organizing correspondence, hanging device 4 is set, start hanging device 4 so that hanging device 4 is in tightens pre-stressed condition;
4. disassembling the connecting bolt between conveying worm 11 and anterior shield, first all of connecting bolt is loosened 1 ~ 2mm, then correspondence reserves 4 ~ 6 connecting bolts again, and all the other connecting bolts are all removed;In the demolishing process of connecting bolt, observe the force-bearing situation of each suspension centre, and make adjustment in good time, it is to avoid stress overloading or conveying worm swing and be subjected to displacement, when, after conveying worm stability under loading, removing reserved connecting bolt;
5. outer shifting conveying worm 11, in hole, the hanging device 4 on attaching/detaching apparatus tightens up gradually, and the multiple hanging devices between conveying worm and shield body are synchronously performed release, complete the initial gross separation between conveying worm and anterior shield;After certain distance to be separated, tightening up or discharging by the hanging device of reasonably combined use diverse location, complete keeping flat of conveying worm 11;
6. do the traversing support in bottom by the helical feed motor spindle after keeping flat or coordinate tightening up or discharging of hanging device by attaching/detaching apparatus in traversing hole, conveying worm 11 is fully removed shield machine main frame;So far completing the unloading process of conveying worm, the installation process of its conveying worm presses above-mentioned steps reverse operating.
In the present embodiment, shown in Figure 4, in hole, the both sides, front and back of the crossbeam of attaching/detaching apparatus are provided with two lifting suspension centre A and B, shield body is welded with lifting suspension centre C and D, conveying worm is provided with lifting suspension centre E, F, G, H, I of correspondence, by the lifting suspension centre at the different reasonably combined use diverse locations of sections, thus optimizing the stability under loading of whole system, conveying worm outer smoothly can be moved and keep flat, thus reaching the purpose of quick, safe dismounting.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; simply principle of the present utility model described in above-described embodiment and description; under the premise without departing from this utility model spirit and scope, this utility model also has various changes and modifications, and these changes and improvements both fall within claimed scope of the present utility model.The protection domain that this utility model requires is defined by appending claims and equivalent thereof.

Claims (4)

1. attaching/detaching apparatus in the helical feed auger of a shield machine, it is characterized in that: include supporting door frame and being arranged on the hanging device supporting door frame top, the described door frame that supports includes being set in parallel in two root posts of both sides, tunnel and being horizontally installed on the crossbeam at two root post tops, and described hanging device coupling is arranged on crossbeam;Two described root post bottoms are provided with bottom support frame.
2. attaching/detaching apparatus in the helical feed auger of shield machine according to claim 1, it is characterized in that: described bottom support frame includes being arranged on the lower side of column both sides and supports and be arranged on the support baseboard bottom lower side support, is also provided with support baseboard bottom two described root posts;Described support baseboard bottom is provided with load foundational system, described load foundational system includes ground base platform, be laid on ground base platform multiple tracks sleeper and the fixing steel plate being arranged on sleeper, the all corresponding pad in the underface of each support baseboard is provided with sleeper, and is bolted to connection between support baseboard, fixing steel plate and sleeper.
3. attaching/detaching apparatus in the helical feed auger of shield machine according to claim 1, it is characterised in that: described hanging device is chain block or loop wheel machine.
4. attaching/detaching apparatus in the helical feed auger of shield machine according to claim 1, it is characterized in that: two described root posts all include upper pillar stand and lower pillar stand, it is detachably fixed between described upper pillar stand and lower pillar stand and is connected, be provided with upper side between described upper pillar stand and shield machine and support.
CN201620181592.6U 2016-03-10 2016-03-10 Shield constructs dismouting device in quick -witted screw conveyer hole Active CN205393933U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620181592.6U CN205393933U (en) 2016-03-10 2016-03-10 Shield constructs dismouting device in quick -witted screw conveyer hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620181592.6U CN205393933U (en) 2016-03-10 2016-03-10 Shield constructs dismouting device in quick -witted screw conveyer hole

Publications (1)

Publication Number Publication Date
CN205393933U true CN205393933U (en) 2016-07-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620181592.6U Active CN205393933U (en) 2016-03-10 2016-03-10 Shield constructs dismouting device in quick -witted screw conveyer hole

Country Status (1)

Country Link
CN (1) CN205393933U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105666079A (en) * 2016-03-10 2016-06-15 中铁工程装备集团有限公司 In-hole disassembly/assembly device and method of spiral conveyor of shield tunneling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105666079A (en) * 2016-03-10 2016-06-15 中铁工程装备集团有限公司 In-hole disassembly/assembly device and method of spiral conveyor of shield tunneling machine

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