CN211851852U

CN211851852U - Aluminum-wood tunnel die structure

Info

Publication number: CN211851852U
Application number: CN202020445905.0U
Authority: CN
Inventors: 杨德良; 曹宽宽; 谢建乐; 王冠昭; 王荣; 汪伟; 袁鹏坤; 张佳豪; 何俊学; 黄河
Original assignee: China Railway Construction Group Co Ltd
Current assignee: China Railway Construction Group Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-03
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to a tunnel construction technical field, especially an aluminum-wood tunnel mould structure, including arranging in the side form of tunnel both sides, the side form includes inner panel, planking and two end plates, the inner panel with the planking is the aluminum alloy component, the height of planking is greater than the height of inner panel, the inner panel with be connected with a plurality of connecting pieces between the planking, two be connected with the roof between the inner panel, the roof is the plank sheathing, the roof below is equipped with strutting arrangement. Aluminum-wood tunnel mode structure adopt the aluminum alloy component as the side form structure, need not to add during the installation and establish too many supports on aluminum alloy inner panel and aluminum alloy planking, need not carry out a large amount of and the big connection operation of intensity, it is more convenient to install, easy operation, the construction is fast, just aluminum-wood tunnel mode structure is comparatively light, is convenient for remove, recoverable use, fashioned tunnel is of high quality.

Description

Aluminum-wood tunnel die structure

Technical Field

The utility model relates to a tunnel construction technical field, especially an aluminum-wood tunnel mould structure.

Background

In the construction process of a tunnel, a tunnel formwork is required to be used as a tunnel framework for pouring the side wall and the top of the tunnel, in the prior art, a wood formwork or a steel formwork is usually adopted to build the tunnel formwork, when a side formwork of the tunnel formwork is built by the wood formwork, the wood formwork is required to be assembled according to the field construction condition, a plurality of wood formworks are required to be nailed together, the construction strength is high, complexity is high, high-altitude operation is required, construction is inconvenient, various support structures are required to be additionally arranged around the wood formwork, and the construction field is disordered if the support structures are used for supporting, so that the installation of the whole side formwork is complex, and the quality of the side wall of the tunnel formed by the side formwork is poor; when the steel formwork is adopted to build the tunnel formwork, the steel formwork is heavy in weight, not easy to move, inconvenient to construct and high in cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: when adopting the wooden mould as the side form of tunnel formwork to prior art, the installation is complicated and fashioned tunnel lateral wall is poor, and the tunnel formwork that adopts the steel mould to build, awkward problem provides an aluminum-wood tunnel formwork structure.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides an aluminum-wood tunnel mould structure, is including arranging in the side form of tunnel both sides, the side form includes inner panel, planking and two end plates, the inner panel with the planking is the aluminum alloy component, highly being greater than of planking the height of inner panel, the inner panel with be connected with a plurality of connecting pieces between the planking, two be connected with the roof between the inner panel, the roof is the plank sheathing, the roof below is equipped with strutting arrangement.

The utility model discloses a tunnel side wall, including inner panel and planking, the inner panel makes the two relatively fixed through a plurality of connecting pieces, the end plate at inner panel and planking cooperation both ends encloses into the region of pouring of tunnel lateral wall, the lateral wall thickness in the interval adaptation tunnel of inner panel and planking, the inner panel with the planking is the aluminum alloy component, the end plate can adopt current mode of setting, if adopt wooden template or aluminum mould board to close the mould, is connected with the roof between two inner panels, the roof adopts traditional wooden template, its both ends with the inner panel links to each other, and the below is supported through strutting arrangement, sets up the convenience, and installs convenient and fast. And the height of the top plate is lower than the top surfaces of the outer plates at the two sides, namely the top plate and the outer plates at the two sides are higher than the corresponding inner plates respectively, and meanwhile, the top plate is matched with the end plates at the two ends of the top plate to form a pouring area at the top of the tunnel, and the shape of the top plate is matched with the shape of the top of the tunnel. Compared with the prior art that when the side mold of the tunnel is built by adopting the wooden mold plates, a plurality of wooden mold plates are required to be nailed together, the construction strength is high, the construction is complicated, high-altitude operation is required, the construction is inconvenient, various support structures are required to be additionally arranged on the periphery of the wooden mold plates, the construction site is disordered, and the installation of the whole side mold is complicated; when the steel template is adopted, the structure is too heavy and is inconvenient to move; aluminum-wood tunnel mode structure adopt the aluminum alloy component as side form structure, need not to add during the installation and establish too many supports on aluminum alloy inner panel and aluminum alloy planking, need not carry out a large amount of and the big connection operation of intensity, it is more convenient to install, easy operation, the construction is fast, just the inner panel can rely on through the connection of roof strutting arrangement makes the stability of side form better, just aluminum-wood tunnel mode structure is comparatively light, is convenient for remove, but recovery uses, and fashioned tunnel is of high quality, does benefit to and saves the cost.

Preferably, the inner plate with the planking all includes a plurality of aluminum alloy plate, and is adjacent can dismantle the connection between the aluminum alloy plate.

The inner panel with the planking all can dismantle through a plurality of aluminum alloy plate and connect and form, if: be equipped with corresponding pin joint hole on the aluminum alloy plate, will each through the pin the aluminum alloy plate couples together, forms complete inner panel and planking, through this kind can dismantle connected mode, can select the aluminum alloy plate of suitable size to install according to the predesigned size in tunnel, and the transportation is convenient, and the installation is swift, but aluminum alloy plate reuse after the use practices thrift the cost.

Preferably, the top surface of the inner plate is also connected with a heightening plate, and the top plate is connected to the top of the heightening plate.

Because the specifications of the aluminum alloy plates are different, when the inner plate is assembled by using a plurality of aluminum alloy plates, if the aluminum plate with the preset specification is adopted, the cost is high, and the aluminum plate is only suitable for a tunnel with a single size, so that the aluminum plate cannot be used for multiple times; if aluminum alloy plates with the market specifications are adopted, the situation that the specifications of the aluminum alloy plates are the same as those of tunnels cannot be achieved, and construction cannot be carried out. The heightening plate is used for heightening the inner plate, can adopt a wood template, is low in price and convenient to process, can also adopt a prefabricated aluminum template, is convenient to assemble the side mold according to a preset value of the tunnel, and realizes pouring of the tunnel.

Preferably, increase the board and be the plank, increase the board with the inner panel is connected through connecting the angle mould, it includes riser and diaphragm to connect the angle mould, the riser with the diaphragm is the integrated into one piece structure, the riser connect in increase the side of board, the diaphragm connect in the top surface of inner panel.

The heightening plate is used for heightening the inner plate, the outer side face of the heightening plate is used for forming a tunnel side wall, so that the outer side face of the heightening plate is aligned with the outer side face of the inner plate, the heightening plate and the inner plate are fixed by the connecting angle die, and the connecting angle die can be angle steel, such as: be equipped with a plurality of cement nail holes on the riser, will through nailing cement nail connect the angle mould the riser with it is fixed to increase the board, be equipped with a plurality of cotter holes on the riser, these cotter holes are supporting with the cotter hole on the aluminium alloy plate, make through the pin diaphragm fixed connection of connecting the angle mould in the inner panel top surface, and then make increase the stable connection of board in the top surface of inner panel makes according to the tunnel predetermine high design the aluminium-wood tunnel mould structure can realize, and according to the different situation, connects not co-altitude increase the board in the top surface of inner panel can be used for the construction in different tunnels.

Preferably, a reinforcing piece is arranged at the joint of the top plate and the heightened plate.

The reinforcing piece can adopt a batten for supporting the top plate and reinforcing the joint between the top plate and the heightened plate.

Preferably, strutting arrangement includes keel component and scaffold frame, keel component contain the interval set up in a plurality of secondary joist of roof below, and the secondary joist below is provided with a plurality of main joist along the vertical interval in tunnel, the main joist with secondary joist mutually perpendicular, the main joist below is equipped with the scaffold frame.

The secondary joist with the main joist vertical distribution, the main joist is vertically designed along the tunnel, if: the secondary joist adopts the flitch, the main joist adopts the I-steel, and the scaffold frame of below adopts the fastener to carry out horizontal and vertical formation of binding by a plurality of steel pipes, and whole strutting arrangement is used for supporting the roof guarantees when pouring the tunnel top the atress of roof, just strutting arrangement passes through the roof can be right the side form stabilizes.

Preferably, the outer plate is arranged above the brick molding bed, the inner side of the outer plate is aligned with the inner side of the brick molding bed, the brick molding bed is positioned on two sides of the tunnel bottom plate and used for preventing water, and the inner side of the outer plate is aligned with the inner side of the brick molding bed, so that the waterproof performance of the poured tunnel is better.

Preferably, the outer side of the outer plate is further provided with a plurality of back ribs for reinforcing the side mold, so that the side mold is more stable.

Preferably, the roof contains a plurality of planks, and is adjacent the junction of plank all is equipped with the sponge strip, and the template piece appears leaking thick liquid when preventing the later stage concreting.

Preferably, the connecting piece is a through screw for connecting the inner plate and the outer plate.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

aluminum-wood tunnel mode structure adopt the aluminum alloy component as side form structure, need not to add during the installation and establish too many supports on aluminum alloy inner panel and aluminum alloy planking, need not carry out the big connection operation of a large amount of intensity, it is more convenient to install, easy operation, the construction is fast, just the inner panel can rely on through the connection of roof strutting arrangement makes the stability of side form better, just aluminum-wood tunnel mode structure is comparatively light, is convenient for remove, and recoverable use, fashioned tunnel is of high quality.

Drawings

FIG. 1 is a schematic structural view of an aluminum-wood tunnel formwork structure described in example 1;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

FIG. 4 is an enlarged schematic view at C of FIG. 1;

FIG. 5 is a schematic view of the connecting angle die described in example 1.

Icon: 1-side mould; 11-an inner plate; 12-an outer plate; 13-a connector; 2-a top plate; 3-tunnel floor; 4-connecting the angle die; 41-a transverse plate; 42-a riser; 5-heightening a plate; 6-a reinforcement; 71-a secondary keel; 72-main keel; 8-brick moulding bed; 9-scaffolding; 10-dorsal bar.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

The embodiment provides an aluminum-wood tunnel mould structure, see fig. 1, including placing two side forms 1 in both sides on tunnel bottom plate 3 for two lateral walls in shaping tunnel, wherein side form 1 includes inner panel 11, planking 12 and end plate (not shown), planking 12 is located the tunnel outside, just planking 12 is located the top of brick moulding bed 8, the inboard of planking 12 with 8 inboard alignments of brick moulding bed, brick moulding bed 8 is located the both sides of tunnel bottom plate 3, is used for waterproof, will the inboard of planking 12 with 8 inboard alignments of brick moulding bed, make the waterproof performance in the tunnel after pouring better. The inner plate 11 is located on the inner side of the tunnel, and end plates at two ends are combined between the inner plate 11 and the outer plate 12 to form a tunnel side wall pouring area. The inner panel 11 with planking 12 is the aluminum alloy component, just the inner panel 11 with planking 12 all includes a plurality of aluminum alloy plate, just the inner panel 11 with planking 12 is a plurality of aluminum alloy plate connects and forms, if be equipped with a plurality of cotter holes on aluminum alloy plate's the terminal surface, can dismantle adjacent aluminum alloy plate through the pin and link together, form the inner panel 11 with planking 12, then lie in with one side the inner panel 11 with be connected with a plurality of between planking 12 connecting piece 13, in this embodiment, connecting piece 13 is for running through the screw rod. As a preferred embodiment, a plurality of back ridges 10 are further disposed on the outer side of the outer plate 12, and as shown in fig. 4, the back ridges 10 are connected to the outer side of the outer plate 12 through connecting members 13 for reinforcing the side mold 1, so that the side mold 1 is more stable.

The top ends of the two inner plates 11 are connected with top plates 2, the top plates 2 are wood templates, and supporting devices are arranged below the top plates 2. Roof 2 adopts traditional plank sheathing, its both ends with inner panel 11 links to each other, and the below is supported through strutting arrangement, sets up the convenience, and installs convenient and fast more. And the height of the top plate 2 is lower than the top surfaces of the two side outer plates 12, that is, the top plate 2 and the two side outer plates 12 are respectively higher than the corresponding inner plates 11, and meanwhile, end plates (not shown in fig. 1) at two ends of the top plate 2 are matched for forming a pouring area of the tunnel top, and the shape of the top plate 2 is matched with the shape of the tunnel top. Roof 2 contains a plurality of planks, all the junction of plank all is equipped with the sponge strip, and template piece appears leaking thick liquid when preventing the later stage concreting.

In this embodiment, the top surface of the inner plate 11 is further connected with a heightening plate 5, the heightening plate 5 is used for heightening the inner plate 11, the outer side surface of the heightening plate 5 is used for forming a tunnel side wall, so the outer side surface should be aligned with the outer side surface of the inner plate 11, the top plate 2 is connected to the top end of the heightening plate 5, and a reinforcing member 6 is arranged at the joint of the top plate 2 and the heightening plate 5, as shown in fig. 2, for example, a batten is used for reinforcing the joint of the top plate 2 and the heightening plate 5. The heightening plate 5 is a wood plate, the heightening plate 5 and the inner plate 11 are connected through a connecting angle die 4, as shown in fig. 2 and 5, the connecting angle die 4 comprises a vertical plate 42 and a transverse plate 41, the vertical plate 42 and the transverse plate 41 are of an integrated structure, the vertical plate 42 is connected with the side surface of the heightening plate 5, the transverse plate 41 is connected with the top surface of the inner plate 11, concretely, the connecting angle die 4 can adopt angle steel, the vertical plate 42 is provided with a plurality of cement nail holes, the vertical plate 42 of the connecting angle die 4 is fixed with the heightening plate 5 through a nail, the vertical plate 42 is provided with a plurality of pin holes, the pin holes are matched with the pin holes on the aluminum alloy plate, the transverse plate 41 of the connecting angle die 4 is fixedly connected with the top surface of the inner plate 11 through pins, and then the heightening plate 5 is stably connected with the top surface of the inner plate 11, the aluminum-wood tunnel formwork structure designed according to the preset height of the tunnel can be realized, and the heightening plates 5 with different heights are connected to the top surface of the inner plate 11 according to different conditions, so that the aluminum-wood tunnel formwork structure can be used for construction of different tunnels.

The strutting arrangement of roof 2 below includes fossil fragments part and scaffold 9, the fossil fragments part contain the interval set up in a plurality of secondary joist 71 of roof 2 below, as shown in fig. 3, secondary joist 71 below interval is provided with a plurality of main joist 72, main joist 72 with secondary joist 71 sets up perpendicularly, main joist 72 below is equipped with scaffold 9, scaffold 9's upper end butt in main joist 72, lower extreme butt in tunnel bottom plate 3 upper surface. The secondary joist 71 and the main joist 72 are vertically distributed, and the main joist 72 is longitudinally designed along the tunnel, such as: the secondary joist 71 is made of battens, the main joist 72 is made of I-shaped steel, the scaffold 9 below is formed by binding a plurality of steel pipes transversely, vertically and obliquely through fasteners, and the whole supporting device is used for supporting the top plate 2 and ensuring the stress of the top plate 2 when the top of the tunnel is poured. And the roof 2 is located on the keel part, can directly adopt the lap joint of the wood formwork to lay without nailing, saves the process that the steel formwork or the aluminum formwork needs to be assembled by using the connecting piece 13, reduces the difficulty of constructing the roof 2 at high altitude, and reduces the construction danger.

The aluminum-wood tunnel formwork structure provided by the embodiment is adopted to cast a tunnel, reinforcing steel bars are bound between the inner plate 11 and the outer plate 12 on the same side, the reinforcing steel bars are bound above the top plate 2, and then concrete is cast. Aluminum-wood tunnel mode structure adopt the aluminum alloy component as side form 1 structure, need not to add during the installation and establish too many supports on aluminum alloy inner panel 11 and aluminum alloy planking 12, need not carry out a large amount of and the big connection operation of intensity, it is more convenient to install, easy operation, the construction is fast, just inner panel 11 can rely on through roof 2's connection strutting arrangement makes side form 1's stability better, just aluminum-wood tunnel mode structure is comparatively light, is convenient for remove, but recycle, and fashioned tunnel is of high quality.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an aluminum-wood tunnel mould structure, its characterized in that, including arranging in side form (1) of tunnel both sides, side form (1) includes inner panel (11), planking (12) and two end plates, inner panel (11) with planking (12) are the aluminum alloy component, the height of planking (12) is greater than the height of inner panel (11), inner panel (11) with be connected with a plurality of connecting pieces (13), two between planking (12) be connected with roof (2) between inner panel (11), roof (2) are the plank sheathing, roof (2) below is equipped with strutting arrangement.

2. The aluminum-wood tunnel mold structure according to claim 1, wherein the inner plate (11) and the outer plate (12) each comprise a plurality of aluminum alloy plates, and adjacent aluminum alloy plates are detachably connected with each other.

3. The aluminum-wood tunnel formwork structure according to claim 2, wherein a heightening plate (5) is further connected to the top surface of the inner plate (11), and the top plate (2) is connected to the top of the heightening plate (5).

4. The aluminum-wood tunnel formwork structure according to claim 3, wherein the heightening plate (5) is a wood plate, the heightening plate (5) and the inner plate (11) are connected through a connecting angle die (4), the connecting angle die (4) comprises a vertical plate (42) and a transverse plate (41), the vertical plate (42) and the transverse plate (41) are of an integrally formed structure, the vertical plate (42) is connected to the side surface of the heightening plate (5), and the transverse plate (41) is connected to the top surface of the inner plate (11).

5. An aluminium-wood tunnel formwork structure according to claim 3, characterised in that the junction of the top plate (2) and the raised plate (5) is provided with a reinforcement (6).

6. An aluminium-wood tunnel formwork structure according to any one of claims 1 to 5, wherein the supporting device comprises a keel member and a scaffold (9), the keel member comprises a plurality of secondary keels (71) arranged at intervals below the roof (2), and a plurality of main keels (72) arranged at intervals along the longitudinal direction of the tunnel below the secondary keels (71), the main keels (72) and the secondary keels (71) are perpendicular to each other, and the scaffold (9) is arranged below the main keels (72).

7. An aluminum-wood tunnel formwork structure according to any one of claims 1 to 5, wherein the outer plate (12) is provided above the brick mould (8) and the inner side of the outer plate (12) is aligned with the inner side of the brick mould (8).

8. The aluminum-wood tunnel formwork structure according to any one of claims 1 to 5, wherein a plurality of back ribs (10) are further provided on the outer side of the outer plate (12).

9. An aluminum-wood tunnel formwork structure according to any one of claims 1 to 5, wherein the top plate (2) comprises a plurality of wood plates, and sponge strips are arranged at the joints of two adjacent wood plates.

10. An aluminium-wood tunnel formwork structure according to any one of claims 1 to 5, characterised in that the connecting piece (13) is a through screw.