CN110924987A - Tunnel secondary lining construction trolley - Google Patents

Tunnel secondary lining construction trolley Download PDF

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Publication number
CN110924987A
CN110924987A CN201911320417.5A CN201911320417A CN110924987A CN 110924987 A CN110924987 A CN 110924987A CN 201911320417 A CN201911320417 A CN 201911320417A CN 110924987 A CN110924987 A CN 110924987A
Authority
CN
China
Prior art keywords
hydraulic cylinder
side die
portal
assembly
secondary lining
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.)
Pending
Application number
CN201911320417.5A
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Chinese (zh)
Inventor
陈美婷
陈国昌
靳建伟
魏建兵
陈晓曦
陈超恒
刘志诚
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.)
Guangdong Xinlong Tunnel Equipment Ltd By Share Ltd
Original Assignee
Guangdong Xinlong Tunnel Equipment Ltd By Share Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Xinlong Tunnel Equipment Ltd By Share Ltd filed Critical Guangdong Xinlong Tunnel Equipment Ltd By Share Ltd
Priority to CN201911320417.5A priority Critical patent/CN110924987A/en
Publication of CN110924987A publication Critical patent/CN110924987A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/10Lining 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
    • E21D11/102Removable shuttering; Bearing or supporting devices therefor
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/10Lining 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
    • E21D11/105Transport 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

Abstract

The invention discloses a tunnel secondary lining construction trolley which comprises a portal frame, a top die assembly, a side die assembly, a mechanical screw rod, a walking assembly and a rail climbing assembly, wherein the top die assembly is provided with a jacking hydraulic cylinder and a top template, the side die assembly is provided with a side die hydraulic cylinder and a side template, and the mechanical screw rod is used for tightly jacking and fixing the side template and the side template with the portal frame respectively. The method can realize rapid formwork support and demoulding during tunnel secondary lining construction, avoids the step of repeatedly disassembling a large number of scaffolds in the traditional construction, greatly improves the construction efficiency, reduces the material consumption, and has higher construction safety and better construction quality.

Description

Tunnel secondary lining construction trolley
Technical Field
The invention relates to the technical field of tunnel lining construction equipment, in particular to a tunnel secondary lining construction trolley.
Background
At present, along with the high-speed development of tunnel traffic, the function in tunnel is also in the pluralism development, except traditional traffic function, has still increased two lining pipe gallery structures and has been used for laying various pipelines, and the pipe gallery space needs to satisfy various pipelines and carries out maintenance and inspection for tunnel construction quality, safety and environmental protection requirement also are constantly improving.
The two liner pipe galleries are arranged after the tunnel construction is finished, the two liner pipe galleries are generally arranged at the bottom of the tunnel, and a road structure is laid at the tops of the two liner pipe galleries to meet the requirement of vehicle running. The construction of the two lining pipe galleries requires short time and has good quality.
The traditional two-liner gallery construction method is implemented by adopting a traditional process scaffold support method, thousands of steel pipes are manually connected into a stress platform through bolts, then a wood formwork is fixed on the stress platform, concrete is poured and maintained at last, and the stress platform and the steel pipes are detached after the concrete meets requirements. The construction method has the advantages of large workload, repeated disassembly and assembly of the stress platform and the steel pipe, time consumption, material consumption and difficulty in ensuring construction period, quality and safety.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a tunnel secondary lining construction trolley which is high in construction efficiency, low in material consumption and high in construction safety.
The tunnel secondary lining construction trolley comprises a portal, wherein a supporting device is arranged at the lower end of the portal; the top die assembly is provided with a jacking hydraulic cylinder and a top die plate, the top die plate is arranged at the upper end of the portal, and the jacking hydraulic cylinder is arranged at the lower end of the portal and can drive the portal to move up and down; the side die assembly is provided with a side die hydraulic cylinder and a side die plate, one end of the side die hydraulic cylinder is connected with the door frame, the other end of the side die hydraulic cylinder is connected with the side die plate, and the side die hydraulic cylinder can drive the side die plate to move laterally; the side die assembly is provided with a side die hydraulic cylinder and a side die plate, one end of the side die hydraulic cylinder is connected with the portal, the other end of the side die hydraulic cylinder is connected with the side die plate, and the side die hydraulic cylinder can drive the side die plate to move laterally; the mechanical screw rods are provided with a plurality of sets of mechanical screw rods, are respectively arranged between the side template and the portal frame and between the side template and the portal frame, and are used for tightly supporting and fixing the side template and the side template with the portal frame respectively; the walking assembly is provided with a walking wheel and a driving motor, the walking wheel is mounted at the lower end of the gantry, and the driving motor is used for driving the walking wheel to rotate; the rail climbing assembly is provided with a rail climbing hydraulic cylinder and a rail climbing connecting seat which is detachably installed on the rail, wherein one end of the rail climbing hydraulic cylinder is installed at the lower end of the portal frame, the other end of the rail climbing hydraulic cylinder is detachably connected with the rail climbing connecting seat.
The tunnel second lining construction trolley provided by the embodiment of the invention at least has the following beneficial effects: when the tunnel secondary lining construction trolley is constructed, the portal frame is driven to move through the traveling assembly, climbing can be assisted through the rail climbing assembly when climbing, the portal frame is supported and fixed through the supporting device after moving to a construction position, the portal frame is driven to move upwards through the jacking hydraulic cylinder so that the top template moves to a set position to support a formwork, the side template hydraulic cylinder and the side template hydraulic cylinder respectively drive the side template and the side template to move to the set position to support the formwork, the side template and the side template are fastened and fixed with the top of the portal frame through a mechanical screw rod, then a binding steel bar is woven to pour, finally the side template and the side template are loosened through the mechanical screw rod during demoulding, then the side template and the side template are respectively demoulded through the side template hydraulic cylinder and the side template hydraulic cylinder, and finally the portal frame is driven to move downwards through the jacking hydraulic cylinder to demould the top template, the invention can realize, the step of need dismantling a large amount of scaffolds repeatedly in avoiding traditional construction has improved the efficiency of construction greatly, has reduced the consumptive material moreover, and its construction safety is higher simultaneously, and construction quality is better.
According to some embodiments of the invention, the sideforms are provided with a connecting plate, and the sideform hydraulic cylinder is connected with the connecting plate.
According to some embodiments of the invention, the connecting plate is provided with a vertical sliding groove, and the sliding groove is provided with an inclined edge which is inclined from top to bottom towards one side of the side die hydraulic cylinder.
According to some embodiments of the invention, the support device is provided with a support base and a support rod, the lower end of the support rod is mounted on the support base, and the upper end of the support rod is spirally connected to the lower end of the gantry.
According to some embodiments of the invention, an adjustment handle is externally sleeved on the support rod.
According to some embodiments of the invention, the lower end of the supporting rod is provided with a hemispherical part, the supporting base is provided with a groove matched with the hemispherical part, and the hemispherical part is arranged in the groove and can roll in the groove.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic front view of a tunnel secondary lining construction trolley according to an embodiment of the present invention;
FIG. 2 is a schematic side view of a tunnel secondary lining construction trolley according to one embodiment of the present invention;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is an enlarged view at B of FIG. 2;
FIG. 5 is a schematic structural view of a connecting plate;
fig. 6 is a schematic view of the present invention applied to tunnel construction.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 6, a tunnel secondary lining construction trolley according to an embodiment of the present invention includes a gantry 100, a top mold assembly 200, a side mold assembly 300, a side mold assembly 400, a mechanical screw 500, a traveling assembly 600, and a climbing rail assembly 700. The portal 100 may be provided with a double-layered cross beam, upper and lower longitudinal beams, a portal column, a column connection beam, a shear frame, etc. according to the shape of the pipe gallery, and the lower end thereof is provided with a support device 110, and the support device 110 may be used to support and position the portal 100. The top die assembly 200 is provided with a jacking hydraulic cylinder 220 and a top die plate 210, the top die plate 210 is installed at the upper end of the portal 100, and the jacking hydraulic cylinder 220 is installed at the lower end of the portal 100 and can drive the portal 100 to move up and down. The side form assembly 300 is provided with a side form hydraulic cylinder 320 and a side form plate 310, one end of the side form hydraulic cylinder 320 is connected with the door frame 100, the other end of the side form hydraulic cylinder 320 is connected with the side form plate 310, the side form hydraulic cylinder 320 can drive the side form plate 310 to move laterally, the shape of the side form plate 310 is matched with the shape of the inner side wall of the gallery, and the upper end part of the side form plate 310 can be hinged with the top form plate 210. The sideform assembly 400 is provided with a sideform hydraulic cylinder 420 and a sideform plate 410, one end of the sideform hydraulic cylinder 420 is connected with the door frame 100, the other end is connected with the sideform plate 410, the sideform hydraulic cylinder 420 can drive the sideform plate 410 to move laterally, the shape of the sideform plate 410 is matched with the shape of the outer side wall of the gallery, and the upper end of the sideform plate 410 can be hinged with the top plate 210. The mechanical screw rod 500 is provided with a plurality of sets, the sets are respectively arranged between the side templates 310 and the door frame 100 and between the side templates 410 and the door frame 100, and are used for tightly supporting and fixing the side templates 310 and the side templates 410 with the door frame 100 respectively, one end of the mechanical screw rod 500 can be fixed with the side templates 410 or the side templates 310, the other end of the mechanical screw rod can be fixed with the door frame 100, and then the mechanical screw rod is adjusted by the adjusting piece in the middle to extend, so that the function of tightly supporting and fixing is realized. The walking assembly 600 is provided with walking wheels and a driving motor, the walking wheels are installed at the lower end of the gantry 100, and the driving motor is used for driving the walking wheels to rotate, so as to drive the gantry 100 to move along the track. Referring to fig. 4, the climbing rail assembly 700 is provided with a climbing rail hydraulic cylinder 720 and a climbing rail connecting seat 710 detachably mounted on a rail, the climbing rail hydraulic cylinder 720 is mounted at the lower end of the gantry 100 at one end, the other end is detachably connected with the climbing rail connecting seat 710, when climbing is needed, the climbing rail can be mounted on the rail by mounting the climbing rail connecting seat 710, then the piston rod end of the climbing rail hydraulic cylinder 720 is mounted with the climbing rail connecting seat 710, under the pulling of the piston rod of the climbing rail hydraulic cylinder 720, the gantry 100 is driven to climb on the rail, thereby assisting the trolley to go up a slope.
During the construction of the tunnel secondary lining trolley, the portal 100 is driven to move through the walking assembly 600, the climbing assembly 700 can be used for assisting in climbing when climbing, the portal 100 is supported and fixed through the supporting device 110 after moving to a construction position, the jacking hydraulic cylinder 220 drives the portal 100 to move upwards to enable the top template 210 to move to a set position for supporting a formwork, the side template hydraulic cylinder 320 and the side template hydraulic cylinder 420 respectively drive the side template 310 and the side template 410 to move to the set position for supporting a formwork, the side template 410 and the side template 310 are tightly pressed and fixed with the portal 100 through the mechanical screw rod 500, then steel bars are woven for binding and pouring, the side template 410 and the side template 310 are firstly loosened through the mechanical screw rod 500 during demoulding, then the side template 310 and the side template 410 are respectively demoulded through the side template hydraulic cylinder 320 and the side template hydraulic cylinder 420, and finally the portal 100 is moved downwards to drive the top template 210 to demould through the jacking hydraulic, the method can realize rapid formwork support and demoulding during tunnel secondary lining construction, avoids the step of repeatedly disassembling a large number of scaffolds in the traditional construction, greatly improves the construction efficiency, reduces the material consumption, and has higher construction safety and better construction quality. In actual use, refer to fig. 6, can be according to the molding of corridor, for example two galleries can set up one two lining construction platform trucks in every corridor simultaneously to can improve the efficiency of construction of whole engineering greatly, can also set up two lining construction platform trucks in the middle part of the corridor, construct to both ends simultaneously from the corridor middle part, accelerate the efficiency of construction.
In some embodiments, the sideforms 310 are provided with the connection plates 311, and the sideform cylinders 320 are connected to the connection plates 311, so that the connection of the sideform cylinders 320 to the sideforms 310 is facilitated by providing the connection plates 311.
Referring to fig. 5, in the above technical solution, the connecting plate 311 is provided with a vertical sliding chute 312, and the sliding chute 312 is provided with an inclined edge which is inclined from top to bottom and towards one side of the side mold hydraulic cylinder 320, so that when the mold is retracted, a piston rod of the side mold hydraulic cylinder 320 can slide downwards along the inclined edge when being retracted, and the demolding is smoother.
Referring to fig. 3, in some embodiments, the supporting device 110 is provided with a supporting base 111 and a supporting rod 112, the supporting rod 112 is mounted on the supporting base 111 at a lower end thereof and is screw-coupled to a lower end of the gantry 100 at an upper end thereof, so that in use, the supporting rod 112 can be rotated to extend and retract the supporting base 111 to contact with or separate from the ground.
Particularly, the adjusting handle 113 is sleeved outside the supporting rod 112, the adjusting handle 113 can be provided with an adjusting handle rod convenient to operate, and a user can rotate the supporting rod 112 through operating the adjusting handle rod, so that the use is more convenient.
The lower end of the supporting rod 112 can also be provided with a hemispherical part, the supporting base 111 is provided with a groove matched with the hemispherical part, the hemispherical part is arranged in the groove and can roll in the groove, and the supporting rod 112 can obliquely rotate relative to the supporting base 111 through the arrangement of the hemispherical part and the groove, so that the supporting rod is suitable for different ground conditions, and the use convenience is improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (6)

1. Two lining construction platform trucks in tunnel characterized in that includes:
the lower end of the door frame is provided with a supporting device;
the top die assembly is provided with a jacking hydraulic cylinder and a top die plate, the top die plate is arranged at the upper end of the portal, and the jacking hydraulic cylinder is arranged at the lower end of the portal and can drive the portal to move up and down;
the side die assembly is provided with a side die hydraulic cylinder and a side die plate, one end of the side die hydraulic cylinder is connected with the door frame, the other end of the side die hydraulic cylinder is connected with the side die plate, and the side die hydraulic cylinder can drive the side die plate to move laterally;
the side die assembly is provided with a side die hydraulic cylinder and a side die plate, one end of the side die hydraulic cylinder is connected with the portal, the other end of the side die hydraulic cylinder is connected with the side die plate, and the side die hydraulic cylinder can drive the side die plate to move laterally;
the mechanical screw rods are provided with a plurality of sets of mechanical screw rods, are respectively arranged between the side template and the portal frame and between the side template and the portal frame, and are used for tightly supporting and fixing the side template and the side template with the portal frame respectively;
the walking assembly is provided with a walking wheel and a driving motor, the walking wheel is mounted at the lower end of the gantry, and the driving motor is used for driving the walking wheel to rotate;
the rail climbing assembly is provided with a rail climbing hydraulic cylinder and a rail climbing connecting seat which is detachably installed on the rail, wherein one end of the rail climbing hydraulic cylinder is installed at the lower end of the portal frame, the other end of the rail climbing hydraulic cylinder is detachably connected with the rail climbing connecting seat.
2. The tunnel secondary lining construction trolley according to claim 1, wherein: the side form is equipped with the connecting plate, the side form pneumatic cylinder with the connecting plate is connected.
3. The tunnel secondary lining construction trolley according to claim 2, wherein: the connecting plate is equipped with vertical spout, the spout is equipped with from top to bottom, orientation the slope limit of side form pneumatic cylinder one side slope.
4. The tunnel secondary lining construction trolley according to any one of claims 1 to 3, wherein: the supporting device is provided with a supporting base and a supporting rod, wherein the lower end of the supporting rod is arranged on the supporting base, and the upper end of the supporting rod is spirally connected with the lower end of the portal frame.
5. The tunnel secondary lining construction trolley according to claim 4, wherein: an adjusting handle is sleeved outside the supporting rod.
6. The tunnel secondary lining construction trolley according to claim 4, wherein: the lower end of the supporting rod is provided with a hemispherical part, the supporting base is provided with a groove matched with the hemispherical part, and the hemispherical part is arranged in the groove and can roll in the groove.
CN201911320417.5A 2019-12-19 2019-12-19 Tunnel secondary lining construction trolley Pending CN110924987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911320417.5A CN110924987A (en) 2019-12-19 2019-12-19 Tunnel secondary lining construction trolley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911320417.5A CN110924987A (en) 2019-12-19 2019-12-19 Tunnel secondary lining construction trolley

Publications (1)

Publication Number Publication Date
CN110924987A true CN110924987A (en) 2020-03-27

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ID=69863356

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Application Number Title Priority Date Filing Date
CN201911320417.5A Pending CN110924987A (en) 2019-12-19 2019-12-19 Tunnel secondary lining construction trolley

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112171865A (en) * 2020-09-25 2021-01-05 广东欣龙隧道装备股份有限公司 Trolley convenient for mold erecting and demolding and use method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112171865A (en) * 2020-09-25 2021-01-05 广东欣龙隧道装备股份有限公司 Trolley convenient for mold erecting and demolding and use method

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