Supporting frame for installing water conveying pipeline in tunnel

Abstract

The utility model discloses a water pipeline mounting support frame in a tunnel and relates to a pipeline mounting auxiliary device. The device comprises an arch-shaped steel frame and a circular supporting ring, a threaded rod is installed at the top of the arch-shaped steel frame, the lower end of the threaded rod penetrates through the top of the circular supporting ring and then lifts an arc-shaped pressing plate, and reinforcing devices are installed on the outer walls of the two sides of the arch-shaped steel frame respectively. The reinforcing device comprises a fixing cone, a horizontal rotating device and a pitching rotating device, the horizontal rotating device is formed by installing side plates on the outer walls of the two sides of the arched steel frame respectively, clamping grooves are formed in the side plates, clamping blocks are clamped in the clamping grooves, a connecting frame is installed at the outer ends of the clamping blocks, and the pitching rotating device is arranged on the connecting frame. The arch-shaped steel frame has the advantages that the arch-shaped steel frame is integrally reinforced by pouring the concrete layer, and stability is improved; the threaded rod penetrates through the arched steel frame and the top of the supporting ring, then the arc-shaped pressing plate is installed, and therefore the whole device is formed, and the stability of the supporting frame is improved.

Description

Technical Field

[0001] The invention discloses a support frame for installing a water pipeline in a tunnel, which relates to a pipeline installation auxiliary device, in particular to a support device for installing a water pipeline in a tunnel. Background Art

[0002] The structure of a tunnel consists of two parts: the main building and the ancillary equipment. The main building consists of the tunnel body and the tunnel portal. The ancillary equipment includes a car shelter, fire-fighting facilities, emergency communications and drainage facilities. Long tunnels also have special ventilation and lighting equipment. The key equipment for drainage facilities is the water pipeline, which is usually supported by a mounting frame during installation. However, this type of pipe support frame only supports and clamps the pipe, and the stability and strength of its support structure need to be improved to facilitate construction safety. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a supporting device for installing a water pipe in a tunnel with a stable structure and safe construction in view of the above shortcomings. The technical solution is as follows:

[0004] A support frame for installing a water pipeline in a tunnel comprises an arched steel frame and a circular support ring, wherein the arched steel frame and the circular support ring are installed on a concrete layer, and the circular support ring is located in an arched space of the arched steel frame. The key technology is to install two parallel threaded rods on the top of the arched steel frame, and then hoist an arc-shaped pressure plate after the lower end of the threaded rod passes through the top of the circular support ring, and respectively install reinforcement devices on the outer walls of both sides of the arched steel frame; the reinforcement device comprises a fixed cone, a horizontal rotation device and a pitch rotation device, and the horizontal rotation device is to install side plates on the outer walls of both sides of the arched steel frame, respectively, and a card slot is provided on the side plate, and a card block is clamped in the card slot, and a first thread slot is provided at the inner end of the card block, and a first bolt is installed in the first thread slot, and a connecting frame is installed at the outer end of the card block, and a pitch rotation device is provided on the connecting frame, and the pitch rotation device is to install a motor on one side of the connecting frame, and the output end of the motor is connected to a rotating shaft, and a rotating roller is sleeved on the rotating shaft, and a connecting plate is installed on the rotating roller, and the other end of the connecting plate is connected to the mounting plate, and the outer thread of the mounting plate is connected to a thread block, and a fixed cone is installed at one end of the thread block.

[0005] The threaded rod is formed by opening a second thread groove on the top of the arched steel frame, and the threaded rod is connected with threads in the second thread groove.

[0006] The support ring is formed by inserting and sleeve-jointing multiple sections of steel, and a joint is formed at the sleeve-joint position.

[0007] Compared with the prior art, the utility model has the following beneficial effects:

[0008] 1. The arched steel frame is reinforced as a whole by pouring a concrete layer to increase stability; threaded rods penetrate the arched steel frame and the top of the support ring, and then an arc-shaped pressure plate is installed to form an overall device, which further increases the stability of the support frame.

[0009] 2. The reinforcement device is provided with a horizontal rotation device and a pitch rotation device to adjust the horizontal and pitch angles of the fixed cone, so that the fixed cone can fit the curvature of the inner walls on both sides of the tunnel well, which is convenient for the fixed cone to be inserted into the inner walls on both sides of the tunnel, further increasing the stability of the support frame during installation and reducing the safety risk of construction in the tunnel.

[0010] 3. The setting of circular support ring can provide all-round protection for the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 This is the front view of the utility model;

[0013] Figure 3 This is the appearance diagram of the mounting plate of the utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the pitch rotation device of the utility model;

[0015] Figure 5 This is a schematic diagram of the utility model in use. DETAILED DESCRIPTION

[0016] See also Figure 1 to Figure 5 A support frame for installing a water pipeline in a tunnel includes an arched steel frame 2 and a circular support ring 3. The arched steel frame 2 and the circular support ring 3 are installed on a concrete layer 1, and the circular support ring 3 is located in the arched space of the arched steel frame 2. The key technology is to install two parallel threaded rods 10 on the top of the arched steel frame 2, and the lower ends of the threaded rods 10 pass through the top of the circular support ring 3 and then hoist an arc-shaped pressure plate 9, and to install reinforcement devices on the outer walls of both sides of the arched steel frame 2 respectively; the reinforcement devices include a fixed cone 17, a horizontal rotation device and a pitch rotation device, and the horizontal rotation device is to install side plates 7 on the outer walls of both sides of the arched steel frame 2 respectively, and a card slot 5 is provided on the side plate 7, and a card block 13 is connected in the card slot 5, and a first threaded groove is provided at the inner end of the card block 13 6, the first bolt 8 is installed in the first thread groove 6, the outer end of the clamping block 13 is installed with a connecting frame 15, and a pitch rotation device is provided on the connecting frame 15. The pitch rotation device is to install a motor 20 on one side of the connecting frame 15, and the output end of the motor 20 is connected to the rotating shaft 18. The rotating shaft 18 is sleeved with a rotating roller 19, and the rotating roller 19 is installed on the connecting plate 14. The other end of the connecting plate 14 is connected to the mounting plate 12, and the outer side of the mounting plate 12 is threadedly connected with a threaded block 16, and one end of the threaded block 16 is installed with a fixing cone 17.

[0017] The threaded rod 10 is formed by opening a second thread groove 11 on the top of the arched steel frame 2, and the second thread groove 11 is internally threadedly connected to the threaded rod 10.

[0018] The arched steel frame 2 is made of thick steel plate.

[0019] The support ring 3 is formed by inserting and sleeve-jointing multiple sections of steel, and a joint 4 is formed at the sleeve-joint location.

[0020] The installation process of this utility model is as follows:

[0021] 1. Pour the concrete layer 1 to reinforce the arched steel frame 2 as a whole to increase stability. The pouring can be carried out according to the usage. If it is a short-term installation, no pouring is required.

[0022] 2. The fixed cone 17 in the reinforcement device is inserted into the inner walls on both sides of the tunnel for fixing, further increasing the stability of the arched steel frame 2 during installation. The first threaded groove 6 can rotate along the first bolt 8, and the block 13 can drive the connecting frame 15 to rotate horizontally, and the reinforcement device can rotate horizontally to adjust the horizontal rotation angle of the fixed cone 17; the motor 20 drives the rotating shaft 18 to rotate, and the rotating shaft 18 drives the rotating roller 19 to rotate, and the rotating roller 19 adjusts the pitch angle of the connecting plate 14, thereby adjusting the pitch angle of the fixed cone 17. In this way, by adjusting the horizontal and pitch angles, the fixed cone 17 fits the curvature of the inner walls on both sides of the tunnel well, which facilitates the insertion of the fixed cone 17 into the inner walls on both sides of the tunnel.

[0023] 3. After the arched steel frame 2 and the support ring 3 are installed, the water pipeline 21 is installed in the tunnel through the support frame of the utility model, and the arc-shaped pressure plate 9 plays a limiting role on the water pipeline.

Claims

1. A support frame for installing a water pipeline in a tunnel, comprising an arched steel frame (2) and a circular support ring (3), wherein the arched steel frame (2) and the circular support ring (3) are installed on a concrete layer (1), and the circular support ring (3) is located in the arched space of the arched steel frame (2), wherein the arched steel frame (2) and the circular support ring (3) are installed on a concrete layer (1), and the circular support ring (3) is located in the arched space of the arched steel frame (2), wherein the arched steel frame (2) and the circular support ring (3) are installed on the ... Two parallel threaded rods (10) are installed on the top of the arched steel frame (2). The lower ends of the threaded rods (10) pass through the top of the circular support ring (3) and then the arc-shaped pressure plates (9) are hoisted. Reinforcement devices are respectively installed on the outer walls of both sides of the arched steel frame (2); the reinforcement devices include a fixed cone (17), a horizontal rotation device and a pitch rotation device. The horizontal rotation device is respectively installed on the outer walls of both sides of the arched steel frame (2), a connecting frame (15) is installed on the side plates (7), and a pitch rotation device is provided on the connecting frame (15). The pitch rotation device is installed on one side of the connecting frame (15) and a motor (20) and a rotating shaft (18), the rotating shaft (18) is connected to the mounting plate (12), and the fixed cone (17) is installed on the mounting plate (12).

2. The support frame for installing a water pipeline in a tunnel according to claim 1 is characterized in that A clamping groove (5) is provided on the side plate (7), a clamping block (13) is clamped in the clamping groove (5), a first thread groove (6) is provided at the inner end of the clamping block (13), a first bolt (8) is installed in the first thread groove (6), and a connecting frame (15) is installed at the outer end of the clamping block (13).

3. The support frame for installing a water pipeline in a tunnel according to claim 1 is characterized in that The output end of the motor (20) is connected to the rotating shaft (18), a rotating roller (19) is sleeved on the rotating shaft (18), a connecting plate (14) is installed on the rotating roller (19), and the other end of the connecting plate (14) is connected to the mounting plate (12).

4. The support frame for installing a water pipeline in a tunnel according to claim 1 is characterized in that The mounting plate (12) is mounted on the fixing cone (17) via the threaded block (16).

5. The support frame for installing a water pipeline in a tunnel according to claim 1 is characterized in that The threaded rod (10) is formed by opening a second thread groove (11) at the top of the arched steel frame (2), and the second thread groove (11) is internally threadedly connected to the threaded rod (10).

6. The support frame for installing a water pipeline in a tunnel according to claim 1 is characterized in that The support ring (3) is formed by inserting and sleeve-jointing multiple sections of steel, and a joint (4) is formed at the sleeve-joined position.

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