CN206419048U - Tunnel gantry type multifunctional supporting chassis - Google Patents

Tunnel gantry type multifunctional supporting chassis Download PDF

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Publication number
CN206419048U
CN206419048U CN201720069526.4U CN201720069526U CN206419048U CN 206419048 U CN206419048 U CN 206419048U CN 201720069526 U CN201720069526 U CN 201720069526U CN 206419048 U CN206419048 U CN 206419048U
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CN
China
Prior art keywords
door frame
chute track
tunnel
bow
oil cylinder
Prior art date
Application number
CN201720069526.4U
Other languages
Chinese (zh)
Inventor
董恰
王洋
王占辉
张晓晴
Original Assignee
中铁工程装备集团有限公司
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Publication date
Application filed by 中铁工程装备集团有限公司 filed Critical 中铁工程装备集团有限公司
Priority to CN201720069526.4U priority Critical patent/CN206419048U/en
Application granted granted Critical
Publication of CN206419048U publication Critical patent/CN206419048U/en

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Abstract

The utility model discloses a kind of tunnel gantry type multifunctional supporting chassis, including door frame and workbench, the top of door frame is provided with chute track and bow member erecting device, bow member erecting device includes the travelling bogie and lowering or hoisting gear that can be moved forward and backward on chute track, it is fixed on below lowering or hoisting gear on travelling bogie, the left and right sides is respectively provided with left/right movement device and moves left and right track for what left/right movement device was moved on lowering or hoisting gear, left/right movement device is provided with transfer of support, chute track includes gauge identical fixed chute track and mobile chute track, fixed chute track is fixed on door frame top rear and its tail end exceeds door frame afterbody, mobile chute track is fixed on the sliding platform in the middle part of in front of door frame top, the rear end of sliding platform and one end of sliding oil cylinder are hinged, the other end of sliding oil cylinder is hinged with door frame.The utility model can meet the bow member installation requirement of the micro- bench excavation supporting construction method of pole weak surrounding rock, can shorten bow member and install the activity time taken.

Description

Tunnel gantry type multifunctional supporting chassis

Technical field

The utility model is related to constructing tunnel support apparatus field, more particularly to a kind of tunnel multi-functional branch of gantry type Protect chassis.

Background technology

China's mountain tunnel construction method is based on drilling and blasting method, when country rock weak broken is serious, self-stability is poor, must be in time Preliminary bracing is carried out using steel arch-shelf, to ensure construction safety.Due to the mechanized construction technology and dress based on drilling and blasting method It is standby more to fall behind, and the more low reason of labor cost, the steel arch-shelf in China's constructing tunnel install it is main using manually with Loading machine or stand coordinating operation.This mounting means workmen is more, labor intensity is big, operating efficiency is low, and peace of constructing Full property is poor, installation quality is not high.

As requirement of the construction of high-grade railway to constructing tunnel is improved constantly, and domestic human cost it is continuous on Rise, mechanization of tunnelling has been a kind of inevitable development trend.Therefore, research and design one adapts to China's constructing tunnel work The multifunctional supporting chassis of condition has great importance.

Secondary station can be installed during constructing tunnel to the bow member that the section of excavation carries out supporting by also having on the market at present Frame, but for the weak wall rock geology of dead-soft, it is impossible to full face tunneling is used, a part of, i.e., micro- step can only be first excavated at top, so Use top section bow member supporting at once afterwards, prevent and cave in, existing bow member is installed auxiliary rack and can not locally travelled forward, Meet the bow member installation requirement of this operating mode;On the other hand installing auxiliary rack using existing bow member needs steel arch-shelf on ground An entirety is assemblied into, then integral hoisting, transport, installation, and can only once carry out Pin bow members installation, and drilling and blasting method is excavated Two Pin bow members of installation are generally required, existing bow member installation auxiliary rack can only install a Pin bow members and splice another Pin bow members peace again Dress, single activity time that bow member installs auxiliary rack occupancy is oversize, and the efficiency that bow member is installed is low, in addition in installation on ground bow member meeting Tunnel space is taken, the influence slag car, digging machine, loading machine etc. comes in and goes out.

Utility model content

The purpose of this utility model is to provide a kind of tunnel gantry type multifunctional supporting chassis to overcome in background technology The problem of.

Technical solution of the present utility model is to provide a kind of multi-functional branch of gantry type of the tunnel with following structure Chassis, including the walking mechanism that door frame assembly and drive door frame assembly are moved forward and backward along tunnel are protected, the door frame assembly includes door Frame and some workbenches for being symmetrically arranged at the door frame left and right sides, the top of door frame are provided with chute track, the chute track Provided with bow member erecting device, the bow member erecting device includes the travelling bogie that can be moved forward and backward on chute track and lifting is filled Put, be fixed on below the lowering or hoisting gear on travelling bogie, the left and right sides is respectively provided with left/right movement device on the lowering or hoisting gear With the track that moves left and right for left/right movement device movement, the left/right movement device is provided with transfer of support;The chute rail Road includes fixed chute track and mobile chute track, and fixed chute track is identical with the gauge of mobile chute track, fixed to slide Groove track is fixed on door frame top rear medium position, and the tail end of fixed chute track exceeds door frame afterbody, the mobile chute Track is fixed on sliding platform, and the sliding platform is slidably arranged in the medium position in front of door frame top, sliding platform Rear end and one end of sliding oil cylinder are hinged, and the other end and the door frame of sliding oil cylinder are hinged, effect of the sliding platform in sliding oil cylinder Lower to be slid back and forth in the medium position in front of door frame top, sliding platform forward slip can stretch out door frame front end certain distance, Sliding platform, which is slided backward, can be such that mobile chute track is connected with fixed chute track.

The top of the door frame sets two groups of storage supports in the longitudinal direction, and every group of storage is supported on door frame top or so It is symmetrical arranged, two groups of storage supports are arranged on the front of boom hoisting, and the installation of a bow member is spaced between two groups of storage supports Spacing.

The top rear of the door frame each side sets a boom hoisting.

The door frame includes base longerons, some vertical supporting beams on every side bottom longeron of the left and right sides, Waist longeron on every side vertical supporting beam, it is some inclined tiltedly to door frame middle part on every middle side part longeron Beam, the upper longitudinal on every skew back beam, some crossbeams between the upper longitudinal of the left and right sides, installed in some Top longitudinal beam on crossbeam.

The walking mechanism is four compositions for being located at door frame base longerons bottom to the rubber wheel used, door frame base longerons Bottom is additionally provided with four groups of support oil cylinders, and the support oil cylinder is located at the inner side of rubber wheel.

The lowering or hoisting gear is scissors fork elevating platform.

The rear portion of the travelling bogie be provided with reducing motor, the reducing motor output end drive connection drive sprocket, The drive sprocket connects the driven sprocket being arranged in travelling bogie drive shaft by chain.

The left/right movement device includes sliding equipment and horizontal oil cylinder, one end of the horizontal oil cylinder and sliding equipment Mobile terminal is hinged, and the other end of horizontal oil cylinder and the upper end of lowering or hoisting gear are hinged.

Compared with prior art, gantry type multifunctional supporting chassis in the utility model tunnel has advantages below:1st, originally Utility model mechanization degree is higher, around being carried out to bow member, the position adjustment in upper inferior direction, substantially reduces The labor intensity of workman, improves the left and right sides on installation effectiveness, lowering or hoisting gear and is respectively provided with left/right movement device and is moved for left and right What motivation structure was moved moves left and right track, and left/right movement device is provided with transfer of support, and the left and right sides is respectively provided with one and can moved The dynamic strong point, supports more stable to bow member, adapts to the bow member of different radians;The design of mobile chute track, to tunneling boring Supporting chassis can be allowed away from face by excavating the extending design of chute track, improve the security of operation, simultaneously for can not Using the weak wall rock geology of the dead-soft of full face tunneling, a part first can be excavated at top, top section bow member is used immediately after Supporting, the mobile chute track of door frame front end with forward slip, can meet the bow member installation requirement of this operating mode, expand its application Scope, in addition for the tunnel of general full face tunneling, this mobile chute track need not be forward extended out, and can make this supporting platform Car carries out bow member supporting close to face;The machine is simple in construction, easy to operate, and cost is low, while tunneling operation platform can be also served as Frame, improves the competitive advantage of itself.

2nd, this supporting chassis is provided with bow member build-up area, memory block, can once store two Pin bow members, can also be segmented and hang Bow member is filled, progress is assembled in memory block, meet the bow member that segmentation bow member is installed or assembly is completed and install, supporting chassis once enters Bow member installation region can install two Pin bow members and be then log out bow member installation region, shorten bow member and install the activity time taken.

3rd, the top rear of door frame each side sets a boom hoisting, and two boom hoistings can be lifted on bottom Splice complete bow member, be placed directly on memory block, can also segmental hoisting, segmentation bow member can be placed on tunnel during segmental hoisting Road both sides, be not take up centre crosses car space.

4th, door frame includes being arranged on per some to inclined cant beam in the middle part of door frame on middle side part longeron, can make on door frame Portion adapts to the shape of tunnel top, makes operating position of the workman on door frame more reasonable, convenient to install bow member.

Brief description of the drawings

Fig. 1 is the main structure diagram of the utility model tunnel gantry type multifunctional supporting chassis;

Fig. 2 is the right side structural representation of the utility model tunnel gantry type multifunctional supporting chassis;

Fig. 3 is Fig. 1 partial enlargement structural representation;

Fig. 4 is Fig. 2 partial enlargement structural representation.

Sequence number in figure:1 is door frame assembly, and 101 be door frame, and 1011 be base longerons, and 1012 be vertical supporting beam, and 1013 are Waist longeron, 1014 be cant beam, and 1015 be upper longitudinal, and 1016 be crossbeam, and 102 be workbench, and 103 be rubber wheel, and 104 are Support oil cylinder, 2 be boom hoisting, and 3 be storage support, and 4 be chute track, and 401 be fixed chute track, and 402 be mobile chute Track, 5 be sliding platform, and 6 be bow member erecting device, and 601 be transfer of support, and 602 be sliding equipment, and 603 be horizontal oil cylinder, 604 be lowering or hoisting gear, and 605 be travelling bogie, and 7 be reducing motor, and 8 be sliding oil cylinder.

Embodiment

The utility model tunnel gantry type multifunctional supporting chassis is made with reference to the accompanying drawings and detailed description into One step explanation:

Embodiment one:In the present embodiment, as Figure 1-4, a kind of tunnel formula multifunctional supporting chassis of door frame 101, bag The walking mechanism for including the assembly 1 of door frame 101 and driving the assembly 1 of door frame 101 to be moved forward and backward along tunnel, the assembly 1 of door frame 101 includes Door frame 101 and some workbenches 102 for being symmetrically arranged at the left and right sides of door frame 101, the top of door frame 101 are provided with chute track 4, The chute track 4 is provided with bow member erecting device 6, and the bow member erecting device 6 includes to move forward and backward on chute track 4 Travelling bogie 605 and lowering or hoisting gear 604, the lower section of the lowering or hoisting gear 604 is fixed on travelling bogie 605, the lifting dress The left and right sides on 604 is put to be respectively provided with left/right movement device and move left and right track, the left and right for what left/right movement device was moved Travel mechanism is provided with transfer of support 601, the clamping for steel arch-shelf in transport and installation process;The chute track 4 includes The gauge phase of fixed chute track 4014 and mobile chute track 4024, fixed chute track 4014 and mobile chute track 4024 Together, fixed chute track 4014 is fixed on the top rear medium position of door frame 101, and the tail end of fixed chute track 4014 exceeds door The afterbody of frame 101, facilitates the movement of bow member erecting device 6 and the lifting of bow member, and the mobile chute track 4024 is fixed on cunning On moving platform 5, the sliding platform 5 is slidably arranged in the medium position in front of the top of door frame 101, the rear end of sliding platform 5 with One end of sliding oil cylinder 8 is hinged, and the other end and the door frame 101 of sliding oil cylinder 8 are hinged, effect of the sliding platform 5 in sliding oil cylinder 8 Lower to be slid back and forth in the medium position in front of the top of door frame 101, the forward slip of sliding platform 5 can stretch out the front end one of door frame 101 Set a distance, reaches the purpose of extension mobile chute track 4024, and bow member is carried out so as to allow bow member erecting device 6 to move forward Install, sliding platform 5, which is slided backward, can be such that mobile chute track 4024 is connected with fixed chute track 4014.

The top of the door frame 101 sets two groups of storage supports 3 in the longitudinal direction, and every group of storage support 3 is in door frame 101 Top is symmetrical set, and two groups of storage supports 3 are arranged on the front of boom hoisting 2, and one is spaced between two groups of storage supports 3 The clipping room of bow member is away from storage support can be placed on by boom hoisting 2 or bow member erecting device 6 by lifting the steel arch-shelf come up On 3, taken away when to be installed.

The top rear of the door frame 101 each side sets a boom hoisting 2, what lifting segmentation or splicing were completed Steel arch-shelf.

It is the base longerons 1011 of the door frame 101 including the left and right sides, some on every side bottom longeron 1011 Vertical supporting beam 1012, the waist longeron 1013 on every side vertical supporting beam 1012, installed in every middle side part longeron It is some to the inclined cant beam 1014 in the middle part of door frame 101, the upper longitudinal 1015 on every skew back beam 1014, peace on 1013 Some crossbeams 1016 between left and right sides upper longitudinal 1015, the top longitudinal beam on some crossbeams 1016.

The walking mechanism is four compositions for being located at the base longerons bottom of door frame 101 to the rubber wheel 103 used, rubber wheel 103 drive complete machine to move forward and backward under the promotion of external force, and the base longerons bottom of door frame 101 is additionally provided with four groups of support oil cylinders 104, branch Support oil cylinder 104 stretches out when shield chassis carries out support work, keeps complete machine stable, and the support oil cylinder 104 is located at rubber wheel 103 Inner side.

The lowering or hoisting gear 604 is scissors fork elevating platform.

The rear portion of the travelling bogie 605 is provided with reducing motor 7, and the output end drive connection of the reducing motor 7 is actively Sprocket wheel, the drive sprocket connects the driven sprocket being arranged in the drive shaft of travelling bogie 605 by chain, and reducing motor 7 leads to Chain conveyer driving travelling bogie 605 is crossed to move forward and backward in chute track 4.

The left/right movement device includes sliding equipment 602 and horizontal oil cylinder 603, one end of the horizontal oil cylinder 603 with The mobile terminal of sliding equipment 602 is hinged, and the upper end of the other end and lowering or hoisting gear 604 of horizontal oil cylinder 603 is hinged.

The utility model preferred embodiment is described in detail above in conjunction with accompanying drawing, but the utility model It is not limited to described embodiment.To those skilled in the art, principle of the present utility model and essence are not being departed from A variety of changes, modification, replacement and deformation are carried out in the case of god to this embodiment and still falls within protection model of the present utility model In enclosing.

Claims (8)

1. a kind of tunnel gantry type multifunctional supporting chassis, including door frame assembly and drive door frame assembly are moved forward and backward along tunnel Walking mechanism, the door frame assembly includes door frame and is symmetrically arranged at some workbenches of the door frame left and right sides, the top of door frame End is provided with chute track, and the chute track is provided with bow member erecting device, it is characterised in that the bow member erecting device includes It is fixed on below the travelling bogie and lowering or hoisting gear that can be moved forward and backward on chute track, the lowering or hoisting gear on travelling bogie, The left and right sides is respectively provided with left/right movement device and moves left and right track, institute for what left/right movement device was moved on the lowering or hoisting gear Left/right movement device is stated provided with transfer of support;The chute track includes fixed chute track and mobile chute track, fixed Chute track is identical with the gauge of mobile chute track, and fixed chute track is fixed on door frame top rear medium position, fixed The tail end of chute track exceeds door frame afterbody, and the mobile chute track is fixed on sliding platform, and the sliding platform is slided Be arranged on the medium position in front of door frame top, the rear end of sliding platform and one end of sliding oil cylinder are hinged, sliding oil cylinder it is another One end is hinged with door frame, and sliding platform can slide back and forth in the presence of sliding oil cylinder in the medium position in front of door frame top, Sliding platform forward slip can stretch out door frame front end certain distance, and sliding platform, which is slided backward, can make mobile chute track and fixation Chute track is connected.
2. tunnel according to claim 1 gantry type multifunctional supporting chassis, it is characterised in that the top of the door frame Two groups of storage supports are set in the longitudinal direction, and every group of storage is supported on door frame top and be symmetrical set, two groups of storage supports Be arranged on the front of boom hoisting, between two groups of storages supports the clipping room of one bow member in interval away from.
3. tunnel according to claim 1 gantry type multifunctional supporting chassis, it is characterised in that the top of the door frame Rear each side sets a boom hoisting.
4. tunnel according to claim 1 gantry type multifunctional supporting chassis, it is characterised in that the door frame includes a left side The base longerons of right both sides, some vertical supporting beams on every side bottom longeron, on every side vertical supporting beam Waist longeron, it is some to inclined cant beam in the middle part of door frame, on every skew back beam on every middle side part longeron Upper longitudinal, some crossbeams between the upper longitudinal of the left and right sides, the top longitudinal beam on some crossbeams.
5. tunnel according to claim 4 gantry type multifunctional supporting chassis, it is characterised in that the walking mechanism is Four compositions of door frame base longerons bottom are located to the rubber wheel used, door frame base longerons bottom is additionally provided with four groups of supporting leg oil Cylinder, the support oil cylinder is located at the inner side of rubber wheel.
6. tunnel according to claim 1 gantry type multifunctional supporting chassis, it is characterised in that the lowering or hoisting gear is Scissors fork elevating platform.
7. tunnel according to claim 1 gantry type multifunctional supporting chassis, it is characterised in that the travelling bogie Rear portion is provided with reducing motor, and the output end drive connection drive sprocket of the reducing motor, the drive sprocket is connected by chain Connect the driven sprocket being arranged in travelling bogie drive shaft.
8. tunnel according to claim 1 gantry type multifunctional supporting chassis, it is characterised in that described to move left and right machine Structure includes sliding equipment and horizontal oil cylinder, and one end of the horizontal oil cylinder and the mobile terminal of sliding equipment are hinged, horizontal oil cylinder The upper end of the other end and lowering or hoisting gear is hinged.
CN201720069526.4U 2017-01-20 2017-01-20 Tunnel gantry type multifunctional supporting chassis CN206419048U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720069526.4U CN206419048U (en) 2017-01-20 2017-01-20 Tunnel gantry type multifunctional supporting chassis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720069526.4U CN206419048U (en) 2017-01-20 2017-01-20 Tunnel gantry type multifunctional supporting chassis

Publications (1)

Publication Number Publication Date
CN206419048U true CN206419048U (en) 2017-08-18

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ID=59572720

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720069526.4U CN206419048U (en) 2017-01-20 2017-01-20 Tunnel gantry type multifunctional supporting chassis

Country Status (1)

Country Link
CN (1) CN206419048U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106837392A (en) * 2017-01-20 2017-06-13 中铁工程装备集团有限公司 Tunnel gantry type multifunctional supporting chassis
CN108533281A (en) * 2018-05-22 2018-09-14 江苏省交通工程集团有限公司 A kind of tunnel excavation trolley
CN109236302A (en) * 2018-10-29 2019-01-18 中铁五局集团成都工程有限责任公司 A kind of tunnel variable section excavation trolley

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106837392A (en) * 2017-01-20 2017-06-13 中铁工程装备集团有限公司 Tunnel gantry type multifunctional supporting chassis
CN106837392B (en) * 2017-01-20 2019-06-07 中铁工程装备集团有限公司 Tunnel gantry type multifunctional supporting trolley
CN108533281A (en) * 2018-05-22 2018-09-14 江苏省交通工程集团有限公司 A kind of tunnel excavation trolley
CN109236302A (en) * 2018-10-29 2019-01-18 中铁五局集团成都工程有限责任公司 A kind of tunnel variable section excavation trolley
CN109236302B (en) * 2018-10-29 2020-08-14 中铁五局集团有限公司 Variable section excavation trolley in tunnel

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Granted publication date: 20170818

Effective date of abandoning: 20190607