Tunnel waterproof plate laying device

Abstract

The utility model discloses a tunnel waterproof plate laying device, which belongs to the field of tunnel waterproof plate laying equipment and comprises two supporting mechanisms, a top plate is arranged on the top surfaces of the two supporting mechanisms, a hydraulic cylinder and a supporting plate are arranged above the top plate, a mounting cavity is arranged in the supporting plate, and a first spring is arranged in the mounting cavity. One end of the first spring is connected with the interior of the mounting cavity, an extension plate is arranged at the other end of the first spring and slidably arranged in the mounting cavity, a telescopic frame and a mounting seat are arranged on the outer side of the supporting mechanism, and a winding drum wound with a waterproof plate is arranged on the mounting seat. The waterproof plate is unfolded firstly to be located above the supporting plate and the extension plate, then the supporting plate and the extension plate are driven by the hydraulic cylinder to ascend to position the waterproof plate, the work that a worker positions the waterproof plate is omitted, the worker only needs to fix the waterproof plate, operation is easy, time and labor are saved, and the working efficiency is improved. And the laying efficiency of the waterproof plate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel waterproof board laying equipment field especially relates to a tunnel waterproof board laying device. BACKGROUND

[0002] In the tunnel construction process, the separation type waterproof layer needs to be done between the primary support and the secondary lining, the separation type waterproof layer is composed of waterproof board and buffer layer, and the waterproof board is laid ahead of the secondary lining construction by 1-2 lining section lengths. At present, the laying of the waterproof board in the tunnel usually adopts a simple waterproof board laying rack, workers position and fix the waterproof board on the rack, and the workers position the waterproof board to the top of the tunnel manually, which is inconvenient to operate and time-consuming and laborious. UTILITARIAN CONTENT

[0003] The utility model discloses a tunnel waterproof board laying device, solve the problem that manual waterproof board is positioned to the top of the tunnel, inconvenient operation, time-consuming and laborious.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] The utility model discloses a tunnel waterproof board laying device, including two support mechanisms, the top of two support mechanisms is provided with the top plate, the top of top plate is provided with the hydraulic cylinder, the top of hydraulic cylinder is provided with the support plate, the inside of support plate is provided with the installation cavity, the inside of installation cavity is provided with the first spring, one end of first spring is connected with the inside of installation cavity, the other end of first spring is provided with the extension plate, extension plate is slidably arranged in installation cavity, the outside of support mechanism is provided with the telescopic frame, be provided with the mounting seat on telescopic frame, be provided with the reel that winding has waterproof board on mounting seat.

[0006] Further, the support mechanism includes a main support, a moving wheel set is arranged below the main support, an auxiliary support is arranged on the inner side of the main support, and a pull rod is arranged between the main support and the auxiliary support.

[0007] Further, the number of installation cavities is two, and the two installation cavities are arranged symmetrically left and right.

[0008] Further, the lower side of the support plate is provided with a locking mechanism for limiting the extension plate.

[0009] Further, the locking mechanism comprises a fixed plate arranged below the support plate, one side of the fixed plate is provided with two limiting rings, the inside of the limiting ring is provided with a locking rod, the top end of the locking rod penetrates through the outer wall of the support plate and is inserted into the positioning groove of the extension plate, a limiting rod is further arranged on the locking rod, the outside of the locking rod is provided with a second spring, one end of the second spring is connected with the limiting ring below, and the other end of the second spring is connected with the limiting rod.

[0010] Further, the number of the telescopic supports is two, and the two telescopic supports are arranged side by side.

[0011] Further, the telescopic support comprises a first telescopic pipe, one end of the first telescopic pipe is connected with the main support, the other end of the first telescopic pipe is provided with a second telescopic pipe, the other end of the second telescopic pipe is provided with a third telescopic pipe, a first hydraulic push rod is arranged above the first telescopic pipe, the working end of the first hydraulic push rod is connected with the second telescopic pipe, a second hydraulic push rod is arranged above the second telescopic pipe, the working end of the second hydraulic push rod is connected with the third telescopic pipe, and the end of the third telescopic pipe is provided with the mounting seat.

[0012] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0013] The waterproof plate is first unfolded, the waterproof plate is positioned above the support plate and the extension plate by driving the support plate and the extension plate to rise through the hydraulic cylinder, the positioning work of the waterproof plate by the staff is saved, the staff only needs to fix the waterproof plate, the operation is simple, time and labor are saved, and the laying efficiency of the waterproof plate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described below in combination with the drawings.

[0015] Figure 1 It is the structural schematic diagram of tunnel waterproof plate laying device of the utility model;

[0016] Figure 2 It is the use state diagram of tunnel waterproof plate laying device of the utility model;

[0017] Figure 3 It is the three-dimensional structural schematic diagram of support mechanism of the utility model;

[0018] Figure 4 It is the three-dimensional structural schematic diagram of locking mechanism of the utility model;

[0019] Figure 5 It is the plan view of telescopic support, mounting seat and winding drum of the utility model;

[0020] Figure 6 It is the three-dimensional structure schematic diagram of the telescopic frame of the utility model.

[0021] Mark 1, support mechanism; 2, top plate; 3, hydraulic cylinder; 4, support plate; 5, extension plate; 6, locking mechanism; 7, telescopic frame; 8, mounting seat; 9, drum; 10, waterproof board; 11, first spring; 1-1, main support; 1-2, moving wheel group; 1-3, auxiliary support frame; 1-4, pull rod; 6-1, fixed plate; 6-2, limit ring; 6-3, locking rod; 6-4, second spring; 6-5, limit rod; 7-1, first telescopic pipe; 7-2, second telescopic pipe; 7-3, third telescopic pipe; 7-4, first hydraulic push rod; 7-5, second hydraulic push rod. DETAILED DESCRIPTION

[0022] As Figures 1-6 The utility model discloses a tunnel waterproof board laying device, including two support mechanisms 1, the top of two support mechanism 1 is connected with the top plate 2, the top of top plate 2 is installed with hydraulic cylinder 3, the top of hydraulic cylinder 3 is connected with support plate 4, the inside of support plate 4 is equipped with two installation cavities, two installation cavities are left and right symmetrical arrangement, the inside of installation cavity is installed with first spring 11, one end of first spring 11 is fixedly connected with the inside of installation cavity, the other end of first spring 11 is connected with extension plate 5, extension plate 5 is slidably arranged in installation cavity, the lower of support plate 4 is installed with the locking mechanism 6 for the limiting of extension plate 5, the outside of support mechanism 1 is connected with telescopic frame 7, the upper of telescopic frame 7 is connected with mounting seat 8, the upper of mounting seat 8 is installed with the drum 9 that is wound with waterproof board 10, specifically, the opening of mounting groove of mounting seat 8 is set up upwards, and mounting groove is used to place the both ends of drum 9 that is wound with waterproof board 10, and the both ends of drum 9 can be equipped with mounting shaft, and two mounting shafts are installed in two mounting grooves respectively, since the top opening of mounting groove is set up, the mounting shaft can be taken out from the top of mounting groove, the extension plate 5 of the utility model can be locked in the installation cavity in support plate 4 through locking mechanism 6, reduces the volume of device, is convenient for the movement and transfer of device, when using, extension plate 5 can be unfolded to both sides, and auxiliary support is carried out to waterproof board, since the cross-sectional area of extension plate 5 is less than the cross-sectional area of support plate 4, there will be a certain gap between waterproof board 10 and extension plate 5, but this does not affect the positioning of waterproof board, and the position of extension plate 5 is relatively low, and staff is more convenient to work, and the gap can be adjusted by manual operation.

[0023] As Figure 3As shown, the support mechanism 1 includes a main support 1-1, a moving wheel set 1-2 is mounted below the main support 1-1, an auxiliary support frame 1-3 is mounted on the inner side of the main support 1-1, and a pull rod 1-4 is connected between the main support 1-1 and the auxiliary support frame 1-3.

[0024] As shown, Figure 4 As shown, the locking mechanism 6 includes a fixed plate 6-1 connected below the support plate 4, two limiting rings 6-2 are connected on one side of the fixed plate 6-1, a locking rod 6-3 is movably inserted into the inside of the limiting ring 6-2, the top end of the locking rod 6-3 penetrates through the outer wall of the support plate 4 and is inserted into the positioning groove of the extension plate 5, a limiting rod 6-5 is further connected on the locking rod 6-3, a second spring 6-4 is sleeved on the outer side of the locking rod 6-3, one end of the second spring 6-4 is connected with the limiting ring 6-2 below, and the other end of the second spring 6-4 is connected with the limiting rod 6-5; in use, the locking rod 6-3 is pulled downward, the second spring 6-4 is compressed, the top end of the locking rod 6-3 is separated from the positioning groove of the extension plate 5, the extension plate 5 is driven to slide in the mounting cavity due to the elastic force of the first spring 11, and the extension plate 5 is driven to slide out of the support plate 4, so that the extension plate 5 is unfolded.

[0025] As shown, Figure 5 As shown, the number of telescopic supports 7 is two, and the two telescopic supports 7 are arranged side by side in front and back; as Figure 6 As shown, the telescopic support 7 includes a first telescopic pipe 7-1, one end of the first telescopic pipe 7-1 is connected with the main support 1-1, the other end of the first telescopic pipe 7-1 is provided with a second telescopic pipe 7-2, one end of the second telescopic pipe 7-2 is inserted into the first telescopic pipe 7-1, the other end of the second telescopic pipe 7-2 is provided with a third telescopic pipe 7-3, one end of the third telescopic pipe 7-3 is inserted into the other end of the second telescopic pipe 7-2, a first hydraulic push rod 7-4 is mounted on the upper side of the first telescopic pipe 7-1 through a support, the working end of the first hydraulic push rod 7-4 is connected with the second telescopic pipe 7-2, a second hydraulic push rod 7-5 is mounted on the upper side of the second telescopic pipe 7-2 through a support, the working end of the second hydraulic push rod 7-5 is connected with the third telescopic pipe 7-3, and the end of the third telescopic pipe 7-3 is connected with the mounting seat 8.

[0026] In use, the working rod of the first hydraulic push rod 7-4 is stretched out, the second telescopic pipe 7-2 is driven to stretch out from the inside of the first telescopic pipe 7-1, the working rod of the second hydraulic push rod 7-5 is stretched out, the third telescopic pipe 7-3 is driven to stretch out from the inside of the second telescopic pipe 7-2, and the telescopic support 7 is unfolded.

[0027] The working process of the utility model is as follows:

[0028] First, the working rod of the first hydraulic push rod 7-4 is extended, the second telescopic pipe 7-2 is extended from the inside of the first telescopic pipe 7-1, the working rod of the second hydraulic push rod 7-5 is extended, the third telescopic pipe 7-3 is extended from the inside of the second telescopic pipe 7-2, so as to unfold the telescopic frame 7; then, the winding drum 9 is installed on the mounting seat 8, the waterproof board 10 is unfolded to the right side, the waterproof board 10 is wound from the top surface of the support plate 4, and the right end of the waterproof board 10 is located at the right bottom end position of the tunnel; then, the locking rod 6-3 is pulled down, the second spring 6-4 is compressed, the top end of the locking rod 6-3 is separated from the positioning groove in the extension plate 5, the extension plate 5 is slid in the mounting cavity due to the elastic force of the first spring 11, and the extension plate 5 is slid out of the support plate 4, so as to unfold the extension plate 5, and the extension plate 5 plays an auxiliary supporting role on the waterproof board 10; finally, the hydraulic cylinder 3 works to lift the support plate 4, so that the waterproof board 10 on the top surface of the support plate 4 is in contact with the top wall of the tunnel, the hydraulic cylinder 3 tightly presses the waterproof board 10, the waterproof board 10 is prevented from being displaced, workers can fix the left and right ends of the waterproof board 10, and then fix the waterproof board 10 at the top; the support plate 4 and the extension plate 5 are used for positioning the waterproof board 10, labor intensity of workers is reduced, laying efficiency is improved, and the waterproof board is laid more quickly and labor-savingly.

[0029] The above-described embodiments are only used to describe the preferred modes of the utility model, and do not limit the scope of the utility model, and various deformations and improvements on the technical scheme of the utility model made by the ordinary skilled in the art without departing from the design spirit of the utility model should fall into the protection scope determined by the claim of the utility model.

Claims

1. A tunnel waterproofing membrane laying device, characterized in that: It includes two support mechanisms (1), and a top plate (2) is provided on the top surface of the two support mechanisms (1). A hydraulic cylinder (3) is provided above the top plate (2), and a support plate (4) is provided above the hydraulic cylinder (3). An installation cavity is provided inside the support plate (4), and a first spring (11) is provided inside the installation cavity. One end of the first spring (11) is connected to the inside of the installation cavity, and an extension plate (5) is provided at the other end of the first spring (11). The extension plate (5) is slidably disposed in the installation cavity. A telescopic frame (7) is provided on the outside of the support mechanism (1), and an installation seat (8) is provided on the telescopic frame (7). A roll (9) with a waterproof membrane (10) is provided on the installation seat (8).

2. The tunnel waterproof membrane laying device according to claim 1, characterized in that: The support mechanism (1) includes a main support (1-1), a set of movable wheels (1-2) is provided below the main support (1-1), an auxiliary support frame (1-3) is provided on the inner side of the main support (1-1), and a tie rod (1-4) is provided between the main support (1-1) and the auxiliary support frame (1-3).

3. The tunnel waterproof membrane laying device according to claim 1, characterized in that: The number of mounting cavities is set to two, and the two mounting cavities are arranged symmetrically from left to right.

4. The tunnel waterproof membrane laying device according to claim 1, characterized in that: A locking mechanism (6) for limiting the extension plate (5) is provided below the support plate (4).

5. The tunnel waterproof membrane laying device according to claim 4, characterized in that: The locking mechanism (6) includes a fixing plate (6-1) located below the support plate (4). Two limiting rings (6-2) are provided on one side of the fixing plate (6-1). A locking rod (6-3) is provided inside the limiting ring (6-2). The top end of the locking rod (6-3) penetrates the outer wall of the support plate (4) and is inserted into the positioning groove of the extension plate (5). A limiting rod (6-5) is also provided on the locking rod (6-3). A second spring (6-4) is provided on the outer side of the locking rod (6-3). One end of the second spring (6-4) is connected to the limiting ring (6-2) located below, and the other end of the second spring (6-4) is connected to the limiting rod (6-5).

6. The tunnel waterproof membrane laying device according to claim 2, characterized in that: The number of the telescopic frame (7) is set to two, and the two telescopic frames (7) are arranged side by side.

7. The tunnel waterproof membrane laying device according to claim 6, characterized in that: The telescopic frame (7) includes a primary telescopic tube (7-1), one end of which is connected to the main support (1-1). A secondary telescopic tube (7-2) is provided at the other end of the primary telescopic tube (7-1), and a tertiary telescopic tube (7-3) is provided at the other end of the secondary telescopic tube (7-2). A first hydraulic push rod (7-4) is provided above the primary telescopic tube (7-1), and the working end of the first hydraulic push rod (7-4) is connected to the secondary telescopic tube (7-2). A second hydraulic push rod (7-5) is provided above the secondary telescopic tube (7-2), and the working end of the second hydraulic push rod (7-5) is connected to the tertiary telescopic tube (7-3). The mounting base (8) is provided at the end of the tertiary telescopic tube (7-3).

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