CN202659249U - Self-propelled tunnel grouting trolley - Google Patents

Self-propelled tunnel grouting trolley Download PDF

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Publication number
CN202659249U
CN202659249U CN2012203073833U CN201220307383U CN202659249U CN 202659249 U CN202659249 U CN 202659249U CN 2012203073833 U CN2012203073833 U CN 2012203073833U CN 201220307383 U CN201220307383 U CN 201220307383U CN 202659249 U CN202659249 U CN 202659249U
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CN
China
Prior art keywords
platform
working platform
chassis
self
tunnel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2012203073833U
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Chinese (zh)
Inventor
任跃勤
李红福
单卫华
曾健
江滨
胡小顺
漆巨彬
吴建军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Hydropower Construction Engineering Co Ltd of Sinohydro Bureau 7 Co Ltd
Original Assignee
Chengdu Hydropower Construction Engineering Co Ltd of Sinohydro Bureau 7 Co Ltd
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Priority to CN2012203073833U priority Critical patent/CN202659249U/en
Application granted granted Critical
Publication of CN202659249U publication Critical patent/CN202659249U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a self-propelled tunnel grouting trolley which comprises a machine frame, a platform, a main beam, a traveling mechanism and lead screw jacks, wherein the machine frame is a hollow frame and installed on the traveling mechanism, the main beam is disposed on the machine frame, the platform includes a working platform and lower platforms, the working platform is arranged on the main beam, the lower platforms are on two sides of the machine frame along the tunnel direction under the working platform, one end of each lower platform is vertically fixed on the machine frame, the upper side of the other end of the lower platform is connected with the main beam through a first support, the lower side of the other end of the lower platform is connected with the machine frame through a second support, ends at two sides of the working platform and ends at two sides of each lower platform are connected with the machine frame through diagonal bracings, and the lead screw jacks are symmetrically positioned on two sides of the working platform and the lower platforms. The self-propelled tunnel grouting trolley is reasonable in structure, low in cost, and capable of solving traffic problem in the tunnel, achieving synchronization of grouting, transporting and other operations, meeting construction requirements on long-distance and large-size section diversion tunnel engineering, enabling grouting operation to be fast and highly efficient, and meeting time limit projects.

Description

Self-propelled tunnel grouting chassis
Technical field:
The utility model relates to a kind of self-propelled tunnel grouting chassis, is mainly used in the tunnel construction technical field, especially for the grouting operation of the construction of Diversion Tunnels engineering of growing distance, large scale section.
Background technology:
Present domestic water conservancy hydropower industry, what the grouting construction of large-scale diversion tunnel used is the Construction Mode that scaffold cooperates grouting equipment, the job practices of this pattern exist grouting equipment repeat install and carrying, the constructed distance of grouting equipment is short, and constantly set up framed bent, move and establish grouting equipment, cable laying and pipeline, remove framed bent etc., greatly increased the invalid engineering time, therefore cause long in time limit, resource has high input and the problem such as cost height, and the scaffold framed bent occupies sizable space in the tunnel, when carrying out the grouting construction operation, can not pass through haulage vehicle, cause the space interference problem of grouting operation and haulage vehicle, affect the required facility of constructing tunnel and other materials, the bore operation in tunnel can not be carried out with the grouting construction operation horizontal is capable, the operation of can only after bore operation finishes, being in the milk again, increased on-site construction time, and other procedures are also interfered seriously, causing thus in the traffic of tunnel internal cause causes work to be incured loss through delay, greatly reduce operating efficiency, increasing engineering drops into and labour intensity, cause efficient low, long in time limit, use simultaneously the scaffold potential safety hazard larger, therefore can not adapt to long distance, the construction requirement of large scale bore tunnel need to be sought advanced practical, cheap construction installation.
Summary of the invention:
The purpose of this utility model is to provide a kind of self-propelled tunnel grouting chassis, this trolley structure is reasonable, use is flexible, cheap, and can solve traffic problems in the tunnel, realization boring, grouting, transportation and other operations are carried out synchronously, satisfy the requirement of the water diversion tunnel project construction of long distance, large scale section, the grouting operation fast, efficiently can guarantee the duration.
To achieve these goals, the utility model adopts following technical scheme:
The utility model provides a kind of self-propelled tunnel grouting chassis, this chassis is by frame, platform, girder, walking mechanism, screw jack forms, frame is the open web type framework, be installed on the walking mechanism, be provided with girder above the frame, platform comprises working platform, lower platform, working platform is arranged on the girder, the working platform below, frame respectively arranges a lower platform along tunnel direction both sides, lower platform one end is vertically fixed on the frame, be connected with girder by the first support above the other end end, be connected with frame below by the second support, working platform both side ends and lower platform both side ends are connected on the frame working platform by diagonal brace, the lower platform both sides respectively are arranged with screw jack.
Compared with prior art, the beneficial effect that the utlity model has is:
1, the utility model can satisfy the execution conditions requirement of site operation environmental requirement and circular chamber, this chassis working platform is high 5 meters, both sides are provided with lower platform below the working platform, transport channel is left in the centre, not only can satisfy height and the coverage of grouting operation, can reach again this chassis below can be by the purpose of haulage vehicle, kept the unimpeded of transport channel, guaranteed the normal transport of tunnel goods and materials, the space interference problem that this chassis and hauling operation exist when effectively solving constructing tunnel, make grouting, simultaneously operation of vehicle borne is achieved, the work of avoiding hole internal cause traffic to cause is incured loss through delay, greatly improve the efficient of constructing tunnel, reduce engineering and drop into and labour intensity, thereby shorten the constructing tunnel cycle.
2, tunnel drilling jumbo and this chassis are used in conjunction with, in the operation of being in the milk, do not affect the carrying out of bore operation, front boring, back grouting have been reached, operation horizontal is capable carries out, do not interfere with each other for bore operation and grouting, boring, simultaneously operation of grouting are achieved, greatly increase work efficiency the reduction of erection time, save cost, be specially adapted to the construction in the tunnel of long distance, large scale section.
3, this chassis provides a kind of grouting system carrying platform, the disposable installation of grouting system, in the grouting construction of large-scale diversion tunnel, avoided grouting system repeat install and handling process, increased the distance of to construct, saved a large amount of invalid engineering times, effectively reduce resource and drop into, construction speed is significantly improved.
4, this chassis is along the long 6m of length of tunnel direction, wide 9m, working space is large, and take full advantage of the space of this chassis platform, plurality of pendulums warping slurry equipment, increase grout hole quantity, improve the grouting amount of this chassis of separate unit, realized in the work progress in large section, long tunnel construction speed soon, construction technology standard and the purpose of being convenient to modularization management, satisfied the requirement of diversion tunnel constructing tunnel.
5, this chassis is controlled automatically by motor, automaticity is high, can carry out the work such as backfill, consolidation grouting of the continuous diversion tunnel of large tracts of land, adopt this chassis that movably is in the milk, can constantly move with programming, filling speed is fast, can effectively save the construction period, greatly improve engineering construction speed, reduce project cost.
6, the catch basin of this chassis platform two ends design, the sewage centralized collection that flows out in the time of can be with boring also is discharged to given place by blow-off line, reaches safety construction.
7, novel, the rationally design of integrated modular has guaranteed the safety of this chassis in the process of installing, use, dismantling, and compares with traditional construction technology, greatly reduces accident rate.
8, this chassis is large-scale steel structure, simple structure, Stability Analysis of Structures, safety factor is high, load-carrying is large, span is large, easy to operate and mobile in place quick.
9, around this chassis working platform and around the lower platform guardrail is installed, prevents dropping of constructor and Work tool, construction safety has been eliminated the potential safety hazard of work high above the ground, has guaranteed carrying out smoothly of engineering.
10, this chassis main member all adopts GB materials processing, each main member is all connected by high-strength bolt, and each parts is processed at any time, at any time assembling, installation, dismounting and convenient transportation, quick, and rational in infrastructure, reliable, cost is low, and maintenance and repair is easy, maintenance cost is low, operating cost is low, and service life is long, and long-term benefit is remarkable.In the reusable process of this chassis, also can reduce waste of material.
Description of drawings:
Fig. 1, the utility model front view;
Fig. 2, the utility model left view;
Fig. 3, the utility model top view;
Fig. 4, the utility model A-A view.
The specific embodiment:
Contrast Fig. 1-Fig. 4, the utility model provides a kind of self-propelled tunnel grouting chassis, this chassis is comprised of frame 1, platform, girder 4, walking mechanism 5, screw jack 6, frame 1 is the open web type framework, be installed on the walking mechanism 5, be provided with girder 4 above the frame 1, platform comprises working platform 2, lower platform 3, and working platform 2 is arranged on the girder 4, and working platform 2 is 6 meters along length of tunnel direction length, wide is 9 meters, highly be 5 meters, working platform 2 is orthogonal, the middle part perforate, there is cover plate at the perforate position, and working platform middle part perforate is so that lifting usefulness.Working platform 2 belows, frame 1 respectively arranges a lower platform 3 along tunnel direction both sides, lower platform 3 one ends are vertically fixed on the frame 1, supporting 9 by first above the other end end is connected with girder 4, supporting 10 below by second is connected with frame 1, working platform 2 both side ends and lower platform 3 both side ends are connected on the frame 1 by diagonal brace 11, working platform 2, lower platform 3 both sides respectively are symmetrical arranged 3 screw jacks 6, locking screw jack 6 can be supported in chassis on the face of hole during the grouting operation, screw jack 6 ends contact by the block rubber buffering with the hole face, hinder side wall concrete and increasing friction force in case stop loss, play the effect that prevents that chassis from sliding.
These trolley track 14 center line spans are 5 meters, and wheel 13 diameters of bottom walking mechanism 5 are 300-400mm, about each 4, wheel supporting makes wheel 13 at track 14 walking, this trolley running speed 5-10m/min with Motor Drive on track 14.Walking mechanism 5 ends, bottom are provided with rail clamping device 12; Need after this chassis is in place to carry out the chassis location with lift-up device, pallet bottom is provided with 4 jack 16 as the jacking bracing or strutting arrangement, jack 16 application points are at track 14 end faces, and jack 16 contacts with track 14 by block rubber 15 bufferings, and each jack 16 does not allow each wheel 13 load-bearing after locking.
For making things convenient for water, slag to collect, each platform is middle a little more than both sides, but in easy flights in 3.5 ‰, both sides make U-shaped catch basin, 41 inch water pipe ball valve is respectively established at the two ends of each platform, and water, slag are concentrated discharging by each platform end skirt, and each seam of each platform is done waterproofing work.
About two lower platforms 3 with tunnel bottom surface among a lower platform staircase 7 is set, a working platform staircase 8 is set between working platform 2 and the lower platform 3, working platform staircase 8, lower platform staircase 7 are located at this chassis end, in easy flights in 60 °, around working platform 2, the lower platform 3 guardrail is installed.Below the lower platform 3, on the frame 1 electrical appliance kit 17 is housed.
This chassis component surface spraying one deck anti-corrosive primer, one deck finish paint.
On this chassis grouting system is installed, grouting system comprises grout pump, slurry storage tank, low-speed mixer, and each grout pump gross weight is about 900Kg, places altogether 4; 600 type slurry storage tanks gross weight when stirring slurry is roughly equal to the 900Kg/ platform, places altogether 2; Gross weight was roughly equal to 500Kg when double-deck low-speed mixer stirred slurry, placed altogether 4, and above equipment is lower in working order to add up to weight to be roughly equal to 7 tons, and this chassis load-bearing must not be lower than 12 tons.
During site operation, in the good tunnel of excavation, lay track 14 along the tunnel length direction, this chassis component conveying has extremely been laid the assembling place of track 14 by truck, manually installed by the crane cooperation, after installing, lift from these chassis working platform 2 middle part tappings, this chassis that assembles is placed on the track 14, after lifting finishes cover plate closed and installs grouting system, enter construction part by Motor Drive, fixed by 16 supports of bottom jack, use again working platform 2, the screw jack 6 of lower platform 3 both sides withstands the tunnel face, and screw jack 6 supports to place, locking screw jack 6, carry out the chassis location, chassis is located the operation of being in the milk later, and when the grouting operation, the bore operation that is positioned at this chassis front end can carry out simultaneously, the rock ballast that gets out is then packed in the transport vehicle, and transport vehicle passes this chassis along track 14 and outwards transports.After every section grouting construction finishes, unclamp bottom jack 16 and working platform 2, the screw jack 6 of lower platform 3 both sides, by this trolley running mechanism 5 of Motor Drive, make this chassis move forward one section along the tunnel length direction, treat the grouting construction position to the next one, then repeat the chassis location, grouting, the walking action, in finishing a cycle grouting process, the bore operation that carries out synchronously with it makes again the tunnel possess one section degree of depth for grouting chassis shift-in, utilize this moment Motor Drive to make the grouting chassis move on to next grouting position along track, the next circulation of beginning, whole equipment is in the milk while walking, can work continuously, until finish long distance, whole grouting work in the tunnel of the water diversion tunnel project of large scale section.Do not affect the carrying out of bore operation when being in the milk, having reached front boring, back grouting is holed and parallel the carrying out of being in the milk, and does not interfere with each other, and greatly increases work efficiency, and the reduction of erection time, saves cost.And space interference does not occur in grouting chassis and haulage vehicle, keeps the unimpeded of transport channel, has guaranteed normal transport and other procedures of tunnel goods and materials.In this chassis reach process, walking mechanism 5 actions in the left and right sides are twisted to prevent that chassis is whole synchronously.

Claims (9)

1. self-propelled tunnel grouting chassis, this chassis is by frame (1), platform, girder (4), walking mechanism (5), screw jack (6) forms, it is characterized in that: frame (1) is the open web type framework, be installed on the walking mechanism (5), be provided with girder (4) above the frame (1), platform comprises working platform (2), lower platform (3), working platform (2) is arranged on the girder (4), working platform (2) below, frame (1) respectively arranges a lower platform (3) along tunnel direction both sides, lower platform (3) one ends are vertically fixed on the frame (1), supporting (9) by first above the other end end is connected with girder (4), supporting (10) below by second is connected with frame (1), working platform (2) both side ends and lower platform (3) both side ends are connected on the frame (1) working platform (2) by diagonal brace (11), lower platform (3) both sides respectively are provided with screw jack (6).
2. self-propelled tunnel grouting chassis according to claim 1, it is characterized in that: this trolley track (14) center line span is 5 meters.
3. self-propelled tunnel grouting chassis according to claim 1, it is characterized in that: this chassis working platform (2), lower platform (3) both sides respectively are symmetrical arranged 3 screw jacks (6).
4. self-propelled tunnel grouting chassis according to claim 1, it is characterized in that: wheel (13) diameter of this trolley running mechanism (5) is 300-400mm, about each 4.
5. self-propelled tunnel grouting chassis according to claim 1, it is characterized in that: this trolley running mechanism (5) end is provided with rail clamping device (12).
6. self-propelled tunnel grouting chassis according to claim 1, it is characterized in that: this chassis working platform (2) is 6 meters along length of tunnel direction length, and wide is 9 meters, highly is 5 meters, and working platform (2) is orthogonal, the middle part perforate, there is cover plate at the perforate position.
7. self-propelled tunnel grouting chassis according to claim 1, it is characterized in that: this chassis working platform (2), lower platform (3) centre are a little more than both sides, but in easy flights in 3.5 ‰, both sides make U-shaped catch basin, and working platform (2), each seam of lower platform (3) will be done waterproofing work.
8. self-propelled tunnel grouting chassis according to claim 1, it is characterized in that: two lower platforms (3) arrange a lower platform staircase (7) with tunnel bottom surface among about this chassis, between working platform (2) and the lower platform (3) a working platform staircase (8) is set, working platform staircase (8), lower platform staircase (7) are located at this chassis end, and be in easy flights in 60 °.
9. self-propelled tunnel grouting chassis according to claim 1, it is characterized in that: this chassis working platform (2), lower platform (3) are equipped with guardrail on every side.
CN2012203073833U 2012-06-28 2012-06-28 Self-propelled tunnel grouting trolley Expired - Lifetime CN202659249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012203073833U CN202659249U (en) 2012-06-28 2012-06-28 Self-propelled tunnel grouting trolley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012203073833U CN202659249U (en) 2012-06-28 2012-06-28 Self-propelled tunnel grouting trolley

Publications (1)

Publication Number Publication Date
CN202659249U true CN202659249U (en) 2013-01-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102704952A (en) * 2012-06-28 2012-10-03 中国水利水电第七工程局成都水电建设工程有限公司 Self-propelled tunnel grouting trolley
CN108533289A (en) * 2018-05-23 2018-09-14 安徽华骅桥梁设备制造有限公司 One kind being used for tunnel steam curing trolley

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102704952A (en) * 2012-06-28 2012-10-03 中国水利水电第七工程局成都水电建设工程有限公司 Self-propelled tunnel grouting trolley
CN108533289A (en) * 2018-05-23 2018-09-14 安徽华骅桥梁设备制造有限公司 One kind being used for tunnel steam curing trolley

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20130109

CX01 Expiry of patent term