CN111042835A - Tunnel cable trench and ditch construction trolley and construction method thereof - Google Patents
Tunnel cable trench and ditch construction trolley and construction method thereof Download PDFInfo
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- CN111042835A CN111042835A CN201911357509.0A CN201911357509A CN111042835A CN 111042835 A CN111042835 A CN 111042835A CN 201911357509 A CN201911357509 A CN 201911357509A CN 111042835 A CN111042835 A CN 111042835A
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- 238000010276 construction Methods 0.000 title claims abstract description 45
- 239000000725 suspension Substances 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000009415 formwork Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 15
- 230000001174 ascending effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
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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
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
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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
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
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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
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
本发明公开了一种隧道线缆沟和水沟施工台车及其施工方法,包括具有行走机构的主桁架，所述行走机构包括主动部分和具有转向功能的从动部分，所述主桁架两侧的立柱外侧安装有能够带动模具组上下升降、水平移动的悬挂装置，该悬挂装置通过悬吊机构连接成套的且定位即用的模具组；每部台车可配置数套长度12米的模具组，每个模具组由数块模板组和数个定位架组成，台车将模具组吊到指定位置后即可脱离该模具组，进行其他模具组的吊运工作。模具组依靠自身的调整机构将模板调整到准确位置，无需台车辅助。本发明使用方便，能够实现多个模具组循环作业，用于隧道线缆沟和水沟的施工，缩短水沟和线缆沟的施工周期，提高了作业效率。
The invention discloses a tunnel cable trench and a water trench construction trolley and a construction method thereof, comprising a main truss with a traveling mechanism, the traveling mechanism including an active part and a driven part with a steering function, the main truss two A suspension device is installed on the outer side of the side column, which can drive the mold group to move up and down and move horizontally. The suspension device is connected to a complete set of mold groups that can be positioned and used through the suspension mechanism; each trolley can be equipped with several sets of molds with a length of 12 meters. Each mold group is composed of several template groups and several positioning frames. After the trolley lifts the mold group to the designated position, it can be separated from the mold group and carry out the lifting of other mold groups. The die set relies on its own adjustment mechanism to adjust the template to the exact position without the aid of a trolley. The invention is convenient to use, can realize the cyclic operation of multiple mould groups, is used for the construction of tunnel cable trenches and water trenches, shortens the construction period of the water trenches and cable trenches, and improves the operation efficiency.
Description
Technical Field
The invention relates to tunnel construction equipment, in particular to a tunnel cable trench and ditch construction trolley and a construction method thereof.
Background
The tunnel is an engineering building buried in the ground and is a form of utilizing underground space by human; the tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel. The construction of the cable trench and the ditch in the tunnel is generally that the cable trench and the ditch are independently poured after the lining of the tunnel is finished;
although the conventional cable trench and ditch pouring is also assisted by a trolley, one trolley of the conventional pouring mode is only provided with one set of templates, and the trolley and the templates cannot be separated in the whole process from the beginning of concrete pouring to solidification, so that simultaneous cycle operation of multiple sets of templates cannot be realized, and the construction efficiency is low.
Disclosure of Invention
Therefore, in order to overcome the defects, the invention provides the trolley which is reasonable in design, simple in structure and convenient to use and is used for tunnel cable trench and ditch construction.
The invention is realized in such a way that a tunnel cable trench and ditch construction trolley is constructed, the tunnel cable trench and ditch construction trolley comprises a main truss with a travelling mechanism, the travelling mechanism comprises a driving part and a driven part with a steering function, suspension devices capable of ascending and descending are installed on the outer sides of upright columns on two sides of the main truss, and the suspension devices are connected with a set of mould sets which are positioned and used at once through suspension mechanisms.
Preferably, the suspension device comprises a suspension beam, a sliding column, a sliding sleeve and a pull rod, wherein the inner end of the suspension beam is connected with the sliding sleeve in a hinged manner, the upper end of the pull rod is connected with the upper end of the sliding sleeve in a hinged manner, the lower end of the pull rod is connected with the outer end of the suspension beam in a hinged manner, the sliding sleeve is sleeved on the periphery of the sliding column, and the sliding column is vertically and fixedly arranged on the outer side of the upright column;
the outer side of the upright post is fixedly provided with a lifting oil cylinder, a piston rod of the lifting oil cylinder is connected with the sliding sleeve, and the cylinder body is fixedly connected with the upright post.
Preferably, hang in midair the mechanism and include the translation sliding sleeve, translation hydro-cylinder and hanging beam, the translation sliding sleeve cover is in hanging the roof beam, translation hydro-cylinder one end is connected in hanging the roof beam, and the other end is connected in the translation sliding sleeve, drives translation sliding sleeve lateral shifting through translation hydro-cylinder concertina movement, the hanging beam upper end is connected in horizontal sliding sleeve, and the lower extreme is connected in the mould group.
Preferably, the die set comprises a die plate group and a positioning frame, and the die plate group is arranged below the positioning frame through a position adjusting mechanism;
the upper end of the positioning frame is connected to the translation sliding sleeve through a hanging beam;
the two ends of the positioning frame are contact ends with the ground, and the height-adjustable adjusting supporting legs are mounted at the contact ends of the ground.
Preferably, the formwork group comprises a trench formwork group and a cable trench formwork group,
the ditch template group comprises ditch side templates at two sides, two ends of the bottoms of the two ditch side templates are connected in a hinged mode, and limiting plates for keeping the two ditch side templates at opposite positions are arranged at two ends;
the cable trench formwork group comprises cable trench side formworks at two sides, and two limiting plates for keeping the relative positions of the two formworks are arranged at two ends of each cable trench side formwork.
Preferably, the position adjusting mechanism comprises a plurality of vertical turn-buckle bolts, the upper parts of the vertical turn-buckle bolts are connected with the positioning frame, the lower ends of the vertical turn-buckle bolts are connected with the template group, transverse turn-buckle bolts are connected between the top ends of the adjacent vertical turn-buckle bolts,
the height of the formwork set is adjusted by vertical turn-bolts, while the transverse position is adjusted by transverse turn-bolts.
Preferably, the template comprises ditch side templates at two sides, two ends of the bottoms of the two ditch side templates are connected in a hinged manner, and limiting plates for keeping the two ditch side templates at opposite positions are arranged at two ends;
the cable trench template component comprises cable trench side templates at two sides, and two limiting plates for keeping the relative positions of the two templates are mounted at two ends of each cable trench side template.
Preferably, the hanging beam is connected with the die set through a turnbuckle or an electric hoist or a hand hoist.
A construction method adopting a tunnel cable trench and a ditch comprises the following steps:
firstly, preparing a plurality of groups of mould groups, hoisting one group of mould groups to a construction position through a main truss with a travelling mechanism, installing the mould groups through a positioning frame, and simultaneously constructing two sides of the main truss in the process;
secondly, pouring concrete into the installed mould groups by a group of workers, wherein the mould groups are separated from the main truss during pouring, the main truss is hoisted to another group of mould groups during pouring, and the newly hoisted mould groups are hoisted to a specified position and are positioned and spliced;
step three, concrete pouring is carried out on the newly installed mould set, and the step two can be continuously repeated during pouring, so that circular pouring is realized, and meanwhile, construction is carried out on two sides simultaneously;
step four, disassembling the mould set after the front concrete is solidified, hoisting the mould set to the rear end through the integral hoisting of the main truss, continuously installing the mould set, and repeating the step two;
and step five, repeating the step three and the step four until the pouring of the whole tunnel section is completed.
In the method, the hoisting process of the second step and the hoisting process of the fourth step are as follows: the translation sliding sleeve is driven by the telescopic motion of the translation oil cylinder to move on the suspension beam, and then the translation sliding sleeve drives the die set to move in the transverse direction through the suspension beam; when the suspension beam moves in the vertical direction, the sliding sleeve is driven by the lifting oil cylinder to move on the sliding column, so that the suspension beam drives the die set to move in the vertical direction.
In the method, when the mould set is hoisted, the shape of the cable ditch side template and the shape of the ditch side template are kept through the limiting plates, the mould plates with the kept shapes are installed on the positioning frames through the hanging beams, and the positioning frames provided with the mould plates are connected with the translation sliding sleeves through the hanging beams;
when the assembled template is installed, the height of the template is adjusted through the position adjusting mechanism. The height of the formwork set is adjusted by vertical turn-bolts, while the transverse position is adjusted by transverse turn-bolts.
The invention has the following beneficial effects:
the invention has reasonable design, simple structure and convenient use, can shorten the construction period of a ditch and a cable ditch during construction through reasonably designing the trolley, reduces the cost, overcomes the problems of low traditional efficiency and unstable quality, can realize construction cycle operation and improves the efficiency through reasonably designing the trolley.
The trolley is reasonably designed and comprises a suspension device and a suspension device, wherein the suspension device can move up and down, and the suspension device can realize the hoisting of the die set and drive the die set to move left and right; thereby facilitating the position adjustment of the template group;
the suspension device comprises a suspension beam, a sliding column, a sliding sleeve and a pull rod, wherein the inner end of the suspension beam is connected with the sliding sleeve in a hinged mode, the upper end of the pull rod is connected with the upper end of the sliding sleeve in a hinged mode, the lower end of the pull rod is connected with the outer end of the suspension beam in a hinged mode, the sliding sleeve is sleeved on the periphery of the sliding column, and the sliding column is vertically and fixedly arranged on the outer side of the upright column; the outer side of the upright post is fixedly provided with a lifting oil cylinder, a piston rod of the lifting oil cylinder is connected with the sliding sleeve, and the cylinder body is fixedly connected with the upright post. When the lifting device is used, the lifting oil cylinder drives the sliding sleeve to move on the guide rod, and meanwhile, the moving piece drives the cantilever beam to move up and down, so that the template group is conveniently hoisted.
The suspension device comprises a translation sliding sleeve, a translation oil cylinder and a hanging beam, the translation sliding sleeve is sleeved on the hanging beam, one end of the translation oil cylinder is connected to the hanging beam, the other end of the translation oil cylinder is connected to the translation sliding sleeve, the translation oil cylinder moves in a stretching mode to drive the translation sliding sleeve to move transversely, the upper end of the hanging beam is connected to the transverse sliding sleeve, and the lower end of the hanging beam is connected to the formwork group; when the die plate group adjusting device is used, the translation sliding sleeve is driven by the telescopic motion of the translation oil cylinder to move on the suspension beam, and then the translation sliding sleeve drives the die plate group to move in the transverse direction through the suspension beam, so that the position of the die plate group in the left and right directions is adjusted.
The design template group of its neutralization, this module group can be hoisted and installed in groups, when the installation, only need the location can, the location is convenient moreover, the template after the equipment can not warp, be provided with the limiting plate between the adjacent template, this limiting plate can keep the interval between the template unchangeable to still be provided with the locating rack, the relative position adjustment between each template can be realized to this locating rack, still be provided with adjustable landing leg in the bottom of this locating rack simultaneously, can realize the fine setting of template height.
Drawings
FIG. 1 is a schematic view of the present invention in a tunnel construction state;
FIG. 2 is a schematic view of the present invention in a state where a tunnel hangs a formwork group;
FIG. 3 is an enlarged partial schematic view of M of FIG. 2;
FIG. 4 is a schematic view of the installed state of the formwork set of the present invention;
FIG. 5 is a schematic view of the trolley of the present invention;
FIG. 6 is a front view of the spacer of the present invention;
FIG. 7 is a top view of the spacer of the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 7, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, the present invention provides a tunnel cable trench and ditch construction trolley, which comprises a main truss 17 with a traveling mechanism, wherein the traveling mechanism comprises a driving part 19 and a driven part 18 with a steering function, suspension devices capable of ascending and descending are installed on the outer sides of upright posts 6 on both sides of the main truss, and the suspension devices are connected with a set of mould sets which are positioned and used as required through suspension mechanisms.
In this embodiment, the suspension device comprises a suspension beam 9, a sliding column 13, a sliding sleeve 14 and a pull rod 12, wherein the inner end of the suspension beam is connected with the sliding sleeve 14 in a hinged manner, the upper end of the pull rod is connected with the upper end of the sliding sleeve in a hinged manner, the lower end of the pull rod is connected with the outer end of the suspension beam in a hinged manner, the sliding sleeve 14 is sleeved on the periphery of the sliding column, and the sliding column is vertically and fixedly arranged on the outer side of the upright column; the pull rod is an adjustable screw jack.
The outer side of the upright post is fixedly provided with a lifting oil cylinder, a piston rod of the lifting oil cylinder is connected with the sliding sleeve, and the cylinder body is fixedly connected with the upright post.
In this embodiment, the suspension mechanism includes a translation sliding sleeve 10, a translation cylinder 11 and a hanging beam 8, the translation sliding sleeve 10 is sleeved on the hanging beam 9, one end of the translation cylinder is connected to the hanging beam, the other end of the translation cylinder is connected to the translation sliding sleeve 10, the translation cylinder is driven to move transversely through the telescopic motion of the translation cylinder, the upper end of the hanging beam 8 is connected to the transverse sliding sleeve, and the lower end of the hanging beam is connected to the mold set.
In this embodiment, the mold set comprises a mold plate set and a positioning frame 5, and the mold plate set is arranged below the positioning frame through a position adjusting mechanism;
the upper end of the positioning frame 5 is connected with a translation sliding sleeve 10 through a hanging beam 8;
the two ends of the positioning frame 5 are contact ends with the ground, and the height-adjustable adjusting support legs 1 are arranged at the contact ends of the ground. The adjustable supporting leg comprises a nut and a bolt, and the height of the supporting leg is adjustable by inserting the bolt into the positioning frame, so that the supporting leg is adjustable in height and suitable for various grounds.
In this embodiment, the set of templates includes a set of trench templates and a set of cable trench templates,
the ditch template group comprises ditch side templates 7 at two sides, two ends of the bottoms of the two ditch side templates are connected in a hinged mode, and limiting plates 4 for keeping the two ditch side templates at opposite positions are arranged at two ends;
the cable trench formwork group comprises cable trench side formworks 3 on two sides, and limiting plates for keeping the relative positions of the two formworks are mounted at two ends of each cable trench side formwork.
In this embodiment, the position adjusting mechanism includes a plurality of vertical turn-buckle bolts 2, the upper portions of which are connected to the positioning frame, the lower ends of which are connected to the pattern plate set, and the horizontal turn-buckle bolts are connected between the top ends of the adjacent vertical turn-buckle bolts,
the height of the formwork set is adjusted by vertical turn-bolts, while the transverse position is adjusted by transverse turn-bolts.
In the embodiment, the template comprises ditch side templates 7 at two sides, two ends of the bottoms of the two ditch side templates are connected in a hinged mode, and limiting plates 4 for keeping the two ditch side templates at opposite positions are arranged at two ends;
the cable ditch template component comprises cable ditch side templates 3 at two sides, and two limiting plates for keeping the relative positions of the two templates are arranged at two ends of each cable ditch side template.
In this embodiment, the hanging beam is connected with the die set by using a turnbuckle or an electric hoist or a hand hoist.
When the mould lifting device is used, a plurality of mould groups with the length of 12 meters can be arranged on each trolley, each mould group consists of a plurality of template groups and a plurality of positioning frames, and the trolley can be separated from the mould group after lifting the mould group to a specified position to carry out lifting work on other mould groups. The die set adjusts the die plate to an accurate position by means of an adjusting mechanism of the die set, and trolley assistance is not needed.
The invention has reasonable design, simple structure and convenient use, can realize the cyclic operation of a plurality of mould sets, is used for the construction of a tunnel cable trench and a ditch, overcomes the problems of low efficiency and unstable quality of the traditional construction method, shortens the construction period of the ditch and the cable trench and improves the operation efficiency.
A construction method adopting a tunnel cable trench and a ditch is characterized in that: the method comprises the following steps:
① preparing multiple sets of mould sets, moving the trolley into the tunnel 15 to make the trolley travel on the tunnel base surface 16, hoisting one set of mould sets to the construction position through the main truss with a traveling mechanism, and installing the mould sets through the positioning frame, wherein the two sides of the main truss are constructed simultaneously in the process;
② pouring concrete into the installed mould set, separating the mould set from the main truss during pouring, hoisting the other mould set by the main truss during pouring, hoisting the newly hoisted mould set to a specified position, and positioning and splicing the newly hoisted mould set;
③ pouring concrete into the newly installed mould set, and repeating step ② to realize circular pouring and simultaneous construction on both sides;
④ detaching the front concrete solidified mould set, hoisting the main truss to the rear end for continuous installation, and repeating step ②;
⑤ repeat steps ③ and ④ until the entire tunnel segment is cast.
In the method, the hoisting process in the steps ② and ④ comprises the following steps that the translation sliding sleeve 10 is driven to move on the suspension beam 9 by the telescopic motion of the translation oil cylinder 11, the translation sliding sleeve drives the mold set to move in the transverse direction through the suspension beam 8, and when the suspension beam 9 moves in the vertical direction, the sliding sleeve 14 is driven to move on the sliding column through the lifting oil cylinder, so that the mold set is driven to move in the vertical direction through the suspension beam.
In the method, when the mould set is hoisted, the shape of the cable ditch side template 3 and the shape of the ditch side template 7 are kept through a limiting plate, the shape-keeping templates are installed on a positioning frame 5 through a template position adjusting mechanism, and the mould set is connected with a translation sliding sleeve through a hanging beam;
when the assembled template is installed, the height of the template is adjusted through the position adjusting mechanism. The height of the formwork set is adjusted by vertical turn-bolts, while the transverse position is adjusted by transverse turn-bolts.
The invention can shorten the construction period of the ditch and the cable ditch during construction, reduce the cost, overcome the problems of low traditional efficiency and unstable quality, reasonably design the trolley, realize construction cycle operation and improve the efficiency.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A tunnel cable trench and ditch construction trolley comprising a main truss (17) with a running gear comprising a driving part (19) and a driven part (18) with steering, characterized in that: and suspension devices capable of ascending and descending are installed on the outer sides of the upright columns (6) on the two sides of the main truss, and the suspension devices are connected with a set of mould sets which are positioned and used immediately through suspension mechanisms.
2. The tunnel cable trench and ditch construction trolley of claim 1, further comprising: the suspension device comprises a suspension beam (9), a sliding column (13), a sliding sleeve (14) and a pull rod (12), wherein the inner end of the suspension beam is connected with the sliding sleeve (14) in a hinged mode, the upper end of the pull rod is connected with the upper end of the sliding sleeve in a hinged mode, the lower end of the pull rod is connected with the outer end of the suspension beam in a hinged mode, the sliding sleeve (14) is sleeved on the periphery of the sliding column, and the sliding column is vertically and fixedly arranged on the outer side of the upright column;
the outer side of the upright post is fixedly provided with a lifting oil cylinder, a piston rod of the lifting oil cylinder is connected with the sliding sleeve, and the cylinder body is fixedly connected with the upright post.
3. The tunnel cable trench and ditch construction trolley of claim 2, wherein: the suspension mechanism comprises a translation sliding sleeve (10), a translation oil cylinder (11) and a hanging beam (8), the translation sliding sleeve (10) is sleeved on the hanging beam (9), one end of the translation oil cylinder is connected to the hanging beam, the other end of the translation oil cylinder is connected to the translation sliding sleeve (10), the translation oil cylinder is driven to move transversely through the telescopic movement of the translation oil cylinder, the upper end of the hanging beam (8) is connected to the transverse sliding sleeve, and the lower end of the hanging beam is connected to the die set.
4. The tunnel cable trench and raceway construction trolley according to claim 3, wherein: the die set comprises a die plate group and a positioning frame (5), and the die plate group is arranged below the positioning frame through a position adjusting mechanism;
the upper end of the positioning frame (5) is connected with the translation sliding sleeve (10) through a hanging beam (8);
the two ends of the positioning frame (5) are contact ends with the ground, and the height-adjustable adjusting supporting legs (1) are mounted at the contact ends of the ground.
5. The tunnel cable trench and ditch construction trolley of claim 4, wherein: the template group comprises a water channel template group and a cable channel template group,
the ditch template group comprises ditch side templates (7) at two sides, two ends of the bottoms of the two ditch side templates are connected in a hinged mode, and limiting plates (4) for keeping the two ditch side templates at opposite positions are arranged at two ends;
the cable trench formwork group comprises cable trench side formworks (3) on two sides, and two limiting plates for keeping the relative positions of the two formworks are mounted at two ends of each cable trench side formwork.
6. The tunnel cable trench and ditch construction trolley of claim 5, wherein: the position adjusting mechanism comprises a plurality of vertical turn-buckle bolts, the upper parts of the vertical turn-buckle bolts are connected with the positioning frame, the lower ends of the vertical turn-buckle bolts are connected with the template group, transverse turn-buckle bolts are connected between the top ends of the adjacent vertical turn-buckle bolts,
the height of the formwork set is adjusted by vertical turn-bolts, while the transverse position is adjusted by transverse turn-bolts.
7. The tunnel cable trench and ditch construction trolley of claim 4, wherein: the template comprises ditch side templates (7) at two sides, two ends of the bottoms of the two ditch side templates are connected in a hinged mode, and limiting plates (4) for keeping the two ditch side templates at opposite positions are arranged at two ends;
the cable ditch template component comprises cable ditch side templates (3) at two sides, and two limiting plates for keeping the relative positions of the two templates are arranged at two ends of each cable ditch side template.
8. A construction method of a tunnel cable trench and a ditch using the construction trolley according to any one of claims 1 to 6, characterized in that: the method comprises the following steps:
① preparing multiple sets of mould sets, hoisting one set of mould set to the construction position through a main truss with a walking mechanism, and installing the mould set through a positioning frame, wherein both sides of the main truss are constructed simultaneously in the process;
② pouring concrete into the installed mould set, separating the mould set from the main truss during pouring, hoisting the other mould set by the main truss during pouring, hoisting the newly hoisted mould set to a specified position, and positioning and splicing the newly hoisted mould set;
③ pouring concrete into the newly installed mould set, and repeating step ② to realize circular pouring and simultaneous construction on both sides;
④ detaching the front concrete solidified mould set, hoisting the main truss to the rear end for continuous installation, and repeating step ②;
⑤ repeat steps ③ and ④ until the entire tunnel segment is cast.
9. The construction method of the tunnel ditch and the ditch according to claim 8, wherein the hoisting process of the step ② and the step ④ is as follows:
the telescopic motion of the translation oil cylinder (11) drives the translation sliding sleeve (10) to move on the suspension beam (9), and the translation sliding sleeve drives the die set to move in the transverse direction through the hanging beam (8);
when the cantilever beam (9) moves in the vertical direction, the sliding sleeve (14) is driven by the lifting oil cylinder to move on the guide pillar, so that the cantilever beam drives the die set to move in the vertical direction.
10. The method of constructing a tunnel raceway and ditch according to claim 8, wherein: when the formwork group is hoisted, the shape of the cable ditch side formwork (3) and the shape of the ditch side formwork (7) are kept through the limiting plates, the formwork with the shape kept is installed on the positioning frame (5) through the formwork position adjusting mechanism, and the formwork group is connected with the translation sliding sleeve through the hanging beam;
when the template is assembled, the height of the template set is adjusted through a position adjusting mechanism, the height of the template set is adjusted through a vertical basket bolt, and the transverse position of the template set is adjusted through a transverse basket bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911357509.0A CN111042835B (en) | 2019-12-25 | 2019-12-25 | A tunnel cable trench and water trench construction trolley and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911357509.0A CN111042835B (en) | 2019-12-25 | 2019-12-25 | A tunnel cable trench and water trench construction trolley and construction method thereof |
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| Publication Number | Publication Date |
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| CN111042835A true CN111042835A (en) | 2020-04-21 |
| CN111042835B CN111042835B (en) | 2024-06-18 |
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| CN201911357509.0A Active CN111042835B (en) | 2019-12-25 | 2019-12-25 | A tunnel cable trench and water trench construction trolley and construction method thereof |
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| CN (1) | CN111042835B (en) |
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| CN115162406A (en) * | 2022-08-04 | 2022-10-11 | 广东省水利水电第三工程局有限公司 | Whole template portal suitable for box culvert structure |
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| CN113062753A (en) * | 2021-04-08 | 2021-07-02 | 贵州路桥集团有限公司 | A slot lining cutting forming device for whole lining cutting platform truck of highway tunnel |
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| CN115162406A (en) * | 2022-08-04 | 2022-10-11 | 广东省水利水电第三工程局有限公司 | Whole template portal suitable for box culvert structure |
| CN115162406B (en) * | 2022-08-04 | 2023-11-28 | 广东省水利水电第三工程局有限公司 | Integral template portal suitable for box culvert structure |
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|---|---|
| CN111042835B (en) | 2024-06-18 |
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Effective date of registration: 20250310 Address after: No. 96, Xinjian Street, Dujiangyan Irrigation Project Economic Development Zone, Dujiangyan Irrigation Project, Chengdu, Sichuan 611830 Patentee after: Dujiangyan Irrigation Project Tunnel Construction Intelligent Decoration Technology Co.,Ltd. Country or region after: China Address before: 611830 No.7, Jintang Road, Dujiangyan Economic Development Zone, Chengdu, Sichuan Patentee before: DUJIANGYAN MODERN MACHINERY MANUFACTURING CO.,LTD. Country or region before: China |