CN216767398U - Tunnel central ditch integral template capable of being quickly installed and dismantled - Google Patents

Abstract

The utility model discloses a tunnel central ditch integral type template capable of being quickly mounted and dismounted, which belongs to the technical field of tunnel construction and comprises two side molds, wherein the number of the side molds is two, elastic parts are fixedly connected to the lower surfaces of the side molds, opposite surfaces of the two elastic parts are hinged to the same bottom mold through connecting pins, and a plurality of expansion plates are fixedly connected to the upper surfaces of the side molds. This integral template of tunnel central gutter that can ann tear open fast, through setting up the expansion plate, the control block, the nut, the lead screw, drive mechanism, the control panel, stop screw and bearing frame, thereby adjust the position of side form, and then with the size adjustment of side form to drawing design size, make this device unanimous with gutter design size when the installation, have easy and simple to handle, ann tears open and the swift characteristics of transition, the process time has been shortened, realize the accurate positioning of tunnel central drainage ditch construction, reduce artifical input and operating personnel intensity of labour.

Description

Tunnel central ditch integral template capable of being quickly installed and dismantled

Technical Field

The utility model belongs to the technical field of tunnel construction, and particularly relates to a tunnel central ditch integral type template capable of being quickly installed and dismantled.

Background

With the rapid development of economic construction, the capital construction business of mountain areas in China enters a rapid development period. Tunnel engineering is the essential part of mountain area highway construction, and the tunnel is prevented that drainage engineering construction concerns the normal use in tunnel later stage, highway tunnel center escape canal vertically runs through whole tunnel, it catchments to be whole tunnel, drainage system's key, present commonly used center ditch template is mostly split type wooden or steel template, be not convenient for unanimous with ditch design dimension when the installation, ann tears the efficiency open lowly, and easy deformation, the process time has been improved, the construction in tunnel center escape canal is not convenient for carry out the accurate positioning simultaneously, the artifical input and operating personnel intensity of labour have been improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides the integral type tunnel central drainage ditch template capable of being quickly installed and disassembled, and solves the problems that the integral type tunnel central drainage ditch template is inconvenient to be consistent with the designed size of the ditch during installation, is low in installing and disassembling efficiency, is easy to deform, improves the working procedure time, is inconvenient to accurately position during construction of the tunnel central drainage ditch, and improves the labor investment and the labor intensity of operators.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an integral template of tunnel central authorities ditch that can ann tear open fast, includes the side form, the quantity of side form sets up to two, the lower fixed surface of side form is connected with elastic component, two the opposite face of elastic component passes through the connecting pin and is articulated with same die block, the last fixed surface of side form is connected with a plurality of expansion plate.

The back of expansion plate is articulated with the front of control block, the upper surface of control block and the lower fixed surface of nut are connected, two the same lead screw of nut internal thread connection, one of them one end fixedly connected with control panel of lead screw, a plurality of the surface of lead screw is connected through same drive mechanism transmission.

As a further scheme of the utility model: the outer surface of lead screw has cup jointed the bearing frame, a plurality of the lower surface fixed connection of bearing frame is at the upper surface of same die block.

As a further scheme of the utility model: the upper surface of the side die is fixedly connected with two hanging rings, and the upper surface of one bearing seat is provided with a limiting screw rod.

As a further scheme of the utility model: the bearing seat is internally provided with telescopic rods, and the opposite surfaces of the two side molds are fixedly connected with the two ends of the plurality of telescopic rods.

As a further scheme of the utility model: the outer surface of telescopic link has cup jointed the spring, the both ends of spring respectively with the surface of telescopic link and the left surface fixed connection of the side form on right side, the both ends screw thread opposite direction of lead screw sets up.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. the integral template for the tunnel central gutter capable of being quickly installed and dismantled is characterized in that the control panel is rotated after the limit screw is taken out of the bearing seat by arranging the expansion plate, the control block, the screw caps, the screw rods, the transmission mechanism, the control panel, the limit screw rods and the bearing seat, one of the screw rods is driven to rotate by driving the other screw rods through the transmission mechanism, so that the two screw caps are driven to mutually approach along the outer surfaces of the screw rods, the position of the control block is adjusted, the control block drives the expansion plate to move, the position of the side mold is adjusted, the size of the side mold is adjusted to the design size of a drawing, the device is consistent with the design size of the gutter during installation, the operation is simple and convenient, the installation and the transition are quick, the working procedure time is shortened, and the accurate positioning of the tunnel central gutter construction is realized, the labor input and the labor intensity of operators are reduced.

2. This integral template of tunnel central authorities ditch that can ann tear open fast, through setting up the side form, the die block, elastic component and connecting pin, make the side form can extrude elastic component moving the in-process, the side form can rotate around the connecting pin moving the in-process simultaneously, and extrude it through the elasticity of elastic component self, make the connection between side form and the die block can carry out elastic deformation and realize, the inside and outside receipts between side form and the die block are opened, it is fixed to avoid the junction between side form and the die block.

3. This integral template of tunnel central ditch that can install and remove fast is through setting up telescopic link and spring for two side forms can carry out spacing support through the removal of telescopic link to the side form at the removal in-process, and cushion it through the elasticity of spring self.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic three-dimensional structure of the opposing lead screw according to the present invention;

FIG. 3 is a perspective view of the nut of the present invention;

FIG. 4 is a schematic perspective view of the telescopic rod of the present invention;

in the figure: the device comprises a side die 1, a bottom die 2, an elastic part 3, a connecting pin 4, an expansion plate 5, a control block 6, a nut 7, a lead screw 8, a transmission mechanism 9, a control plate 10, a limit screw 11, a bearing seat 12, an expansion rod 13, a spring 14 and a lifting ring 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides an integral template of tunnel central ditch that can install and remove fast, including side form 1, the quantity of side form 1 sets up to two, the lower fixed surface of side form 1 is connected with elastic component 3, the opposite face of two elastic components 3 passes through connecting pin 4 and same die block 2 is articulated, through setting up die block 2, elastic component 3 and connecting pin 4, can make the connection between side form 1 and the die block 2 can carry out elastic deformation and realize, the inside and outside receipts of having guaranteed between side form 1 and the die block 2 open, it is fixed to avoid the junction between side form 1 and the die block 2, the last fixed surface of side form 1 is connected with a plurality of expansion plate 5.

The back of expansion plate 5 is articulated with the front of control block 6, through setting up expansion plate 5 and control block 6 for can adjust the position of side form 1, so that carry out follow-up work, the upper surface of control block 6 and the lower fixed surface of nut 7 are connected, two nut 7 internal thread connections have same lead screw 8, the one end fixedly connected with control panel 10 of one of them lead screw 8, the surface of a plurality of lead screw 8 is connected through the transmission of same drive mechanism 9.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, bearing frame 12 has been cup jointed to the surface of lead screw 8, the lower fixed surface of a plurality of bearing frame 12 is connected at the upper surface of same die block 2, through setting up bearing frame 12, can support the rotation of lead screw 8, lead screw 8 is guaranteed to rotate the stability of in-process, two rings 15 of the equal fixedly connected with in upper surface of side form 1, through setting up rings 15, can hoist side form 1 and die block 2, the upper surface of one of them bearing frame 12 is provided with stop screw 11, through setting up stop screw 11, can carry on spacingly to the rotation of lead screw 8, avoid the pivoted condition to appear in lead screw 8.

Specifically, as shown in fig. 1, fig. 2 and fig. 4, be provided with telescopic link 13 in the bearing frame 12, the opposite face of two side forms 1 and the both ends fixed connection of a plurality of telescopic link 13, spring 14 has been cup jointed to the surface of telescopic link 13, the both ends of spring 14 respectively with the surface of telescopic link 13 and the left surface fixed connection of the side form 1 on right side, through setting up telescopic link 13 and spring 14, make two side forms 1 can carry out spacing support through telescopic link 13 to the removal of side form 1 at the removal in-process, and cushion it through the elasticity of spring 14 self, telescopic link 13 stability at the removal in-process has been guaranteed, the opposite setting of both ends screw thread direction of lead screw 8.

The working principle of the utility model is as follows:

s1, before pouring inverted arch filling concrete, lifting and moving the integral central ditch template to the position of the designed central ditch through a lifting ring 15, taking out a limiting screw 11 from a bearing seat 12, and then rotating a control plate 10, so as to drive one of the screw rods 8 to rotate, and drive the other screw rods 8 to rotate simultaneously through a transmission mechanism 9 by one of the screw rods 8;

s2, the two nuts 7 can be driven to mutually approach along the outer surface of the screw rod 8, the position of the control block 6 is adjusted, the control block 6 drives the expansion plate 5 to move, the position of the side die 1 is adjusted, the two side dies 1 are mutually far away, the outer size of the side die 1 is adjusted to the design size of a drawing, the position of the side die 1 is limited through the expansion rod 13 and the spring 14 after accurate positioning, and the limit screw 11 penetrates through the bearing seat 12 and is screwed into the screw rod 8 to be fixed;

s3, manually and uniformly coating a release agent, lofting an inverted arch filling top surface elevation line on the template, after the inverted arch filling pouring and curing are completed, enabling the two side molds 1 to be adducted by rotating the screw rod 8 so as to enable the side molds 1 to be separated from the concrete surface, then lifting the integral central drainage ditch template to a specified position through the hanging ring 15 for polishing, and waiting for the next use.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. The utility model provides an integral template of tunnel central authorities ditch that can install fast and tear open, includes side form (1), its characterized in that: the number of the side molds (1) is two, the lower surfaces of the side molds (1) are fixedly connected with elastic pieces (3), opposite surfaces of the two elastic pieces (3) are hinged with the same bottom mold (2) through connecting pins (4), and the upper surfaces of the side molds (1) are fixedly connected with a plurality of expansion plates (5);

the back of expansion plate (5) is articulated with the front of control block (6), the upper surface of control block (6) is connected with the lower fixed surface of nut (7), two nut (7) internal thread connection has same lead screw (8), one of them the one end fixedly connected with control panel (10), a plurality of the surface of lead screw (8) is connected through same drive mechanism (9) transmission.

2. The integral type tunnel central ditch formwork capable of being quickly installed and dismantled according to claim 1, is characterized in that: the outer surface of lead screw (8) has cup jointed bearing frame (12), a plurality of the lower fixed surface of bearing frame (12) is connected at the upper surface of same die block (2).

3. The integral type tunnel central ditch formwork capable of being quickly installed and dismantled according to claim 2, is characterized in that: the upper surface of the side die (1) is fixedly connected with two lifting rings (15), and the upper surface of one bearing seat (12) is provided with a limit screw (11).

4. The integral type tunnel central ditch formwork capable of being quickly installed and dismantled according to claim 3, is characterized in that: and telescopic rods (13) are arranged in the bearing seats (12), and the opposite surfaces of the two side molds (1) are fixedly connected with the two ends of the telescopic rods (13).

5. The integral type tunnel central ditch formwork capable of being quickly installed and dismantled according to claim 4, is characterized in that: the outer surface of telescopic link (13) has cup jointed spring (14), the both ends of spring (14) respectively with the surface of telescopic link (13) and the left surface fixed connection of the side form (1) on right side, the both ends screw thread opposite direction of lead screw (8) sets up.

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