Side wall single-face formwork with haunch structure for tunnel construction

Abstract

The utility model discloses a side wall single-face formwork with haunch structures for tunnel construction, which comprises a corner bracket, a first reinforcing support plate is arranged on one side of the corner bracket, a second reinforcing support plate is arranged between the corner bracket and the first reinforcing support plate, a reinforcing screw rod is arranged between the corner bracket and the first reinforcing support plate, and the reinforcing screw rod is connected with the first reinforcing support plate. The reinforcing screw is provided with an auxiliary supporting assembly matched with the corner bracket, and one end of the reinforcing screw penetrates through the corner bracket. The corner bracket has the beneficial effects that the supporting strength of the corner bracket is improved by arranging the first reinforcing supporting plate and the second reinforcing supporting plate, the corner bracket is conveniently fixed by arranging the reinforcing screw rod, auxiliary supporting can be conducted on the corner bracket when the reinforcing screw rod is adjusted by arranging the auxiliary supporting assembly, and the supporting strength of the corner bracket is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel construction technical field, specifically, relate to a tunnel construction with armpit angle structure's side wall single side formwork. BACKGROUND

[0002] Tunnel engineering is built in underground or underwater or in mountain, laying railway or building highway for motor vehicle to pass through the building. According to its location, it can be divided into mountain tunnel engineering, underwater tunnel engineering and city tunnel engineering three categories. For shortening distance and avoiding big ramp and passing through from mountain or hilly, it is called mountain tunnel engineering. For passing through river or strait and passing through from river or submarine, it is called underwater tunnel engineering. For the need of railway passing through big city and passing through in city underground, it is called city tunnel engineering. Among the three categories of tunnel engineering, the most built is mountain tunnel engineering.

[0003] In the tunnel construction process, the side wall single side formwork with armpit angle structure needs to assist the support to the tunnel inner wall, and the existing side wall single side formwork with armpit angle structure.

[0004] For the problems in the related art, currently, no effective solution has been proposed. CONTENT OF UTILITY MODEL

[0005] For the problems in the related art, the utility model provides a kind of side wall single side formwork with armpit angle structure for tunnel construction to overcome the above technical problems existing in the related art.

[0006] Therefore, the specific technical scheme adopted by the utility model is as follows:

[0007] A kind of side wall single side formwork with armpit angle structure for tunnel construction, including angle frame, the angle frame one side is equipped with reinforcing support plate one, reinforcing support plate two is equipped between the angle frame and the reinforcing support plate one, reinforcing screw rod is equipped between the angle frame and the reinforcing support plate one, auxiliary support assembly matched with the angle frame is equipped on the reinforcing screw rod, reinforcing screw rod one end penetrates the angle frame.

[0008] As preferred, the angle frame one side is equipped with cantilever frame, and the angle frame bottom end one side is equipped with H type support steel.

[0009] As preferred, the reinforcing screw rod is equipped with adjusting disc on the side close to the reinforcing support plate one.

[0010] Preferably, the auxiliary support assembly comprises a mounting sleeve fixedly sleeved on the outer wall of the reinforcing screw between the corner frame and the reinforcing support plate, and a connecting sleeve is rotationally connected to the outer wall of the mounting sleeve.

[0011] Preferably, a sliding hole matched with the sliding rod is formed in the sliding sleeve, and a spring is sleeved on the outer wall of the sliding rod at one side of the sliding sleeve.

[0012] Preferably, the reinforcing support plate three is connected to the connecting sleeve and the sliding sleeve through the rotating shaft respectively.

[0013] The utility model discloses the beneficial effects are: through setting up reinforcing support plate no. 1 and reinforcing support plate no. 2 improve the support strength of corner frame, through setting up reinforcing screw, it is convenient to fix the corner frame, through setting up auxiliary support assembly when adjusting reinforcing screw can simultaneously to corner frame carry out auxiliary support, further improve the support strength of corner frame. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the premise of the drawings.

[0015] Figure 1 It is a whole structure schematic diagram of the side wall single-face formwork with the axillary corner structure for tunnel construction according to the utility model embodiment;

[0016] Figure 2 It is a front view of the side wall single-face formwork with the axillary corner structure for tunnel construction according to the utility model embodiment;

[0017] Figure 3 It is Figure 2 The local enlarged schematic diagram of A in the figure.

[0018] In the figure:

[0019] 1, corner frame;2, reinforcing support plate no. 1;3, reinforcing support plate no. 2;4, reinforcing screw;5, cantilever frame;6, H type support steel;7, adjusting disc;8, mounting sleeve;9, connecting sleeve;10, sliding rod;11, fixed frame;12, sliding sleeve;13, reinforcing support plate three;14, spring;15, rotating shaft. DETAILED DESCRIPTION

[0020] To further illustrate the embodiments, the utility model provides with the drawings which are part of the utility model disclosure, mainly used to illustrate the embodiments, and can cooperate with the related description of the specification to explain the operation principle of the embodiments, with reference to these contents, the person skilled in the art should be able to understand other possible embodiments and the advantages of the utility model, the components in the drawing are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0021] According to the embodiment of the utility model, a tunnel construction is provided with a side wall single-face formwork with an axillary angle structure.

[0022] Embodiment one;

[0023] As Figures 1-3 shown, according to the tunnel construction with the axillary angle structure of the utility model embodiment's side wall single-face formwork, including angle frame 1, one side of angle frame 1 is equipped with reinforcing support plate 1 2, and reinforcing support plate 2 3 is equipped between angle frame 1 and reinforcing support plate 1 2, and reinforcing screw rod 4 is equipped between angle frame 1 and reinforcing support plate 1 2, and the auxiliary support assembly matched with angle frame 1 is equipped on reinforcing screw rod 4, and one end of reinforcing screw rod 4 penetrates angle frame 1.

[0024] Embodiment two;

[0025] As Figures 1-3 shown, including angle frame 1, one side of angle frame 1 is equipped with reinforcing support plate 1 2, and reinforcing support plate 2 3 is equipped between angle frame 1 and reinforcing support plate 1 2, and reinforcing screw rod 4 is equipped between angle frame 1 and reinforcing support plate 1 2, and the auxiliary support assembly matched with angle frame 1 is equipped on reinforcing screw rod 4, and one end of reinforcing screw rod 4 penetrates angle frame 1. One side of angle frame 1 is equipped with cantilever frame 5, and H-shaped support steel 6 is arranged at the bottom end of one side of angle frame 1. The side close to reinforcing support plate 1 2 of reinforcing screw rod 4 is equipped with adjusting disc 7. The auxiliary support assembly includes mounting sleeve 8 fixedly sleeved on the outer wall of reinforcing screw rod 4 between angle frame 1 and reinforcing support plate 1 2, connecting sleeve 9 is rotatably connected to the outer wall of mounting sleeve 8, one side of angle frame 1 is equipped with symmetrically arranged slide rod 10, slide rod 10 is connected with angle frame 1 through fixing frame 11, two groups of slide sleeves 12 are sleeved on the outer walls of two groups of slide rods 10, and two groups of slide sleeves 12 are connected with connecting sleeve 9 through reinforcing support plate 3 3. Slide hole matched with slide rod 10 is formed in one side of slide sleeve 12 and located on the outer wall of slide rod 10, spring 14 is sleeved on one side of slide sleeve 12 and located on the outer wall of slide rod 10, and slide sleeve 12 is connected with fixing frame 11 through spring 14. Reinforcing support plate 3 3 is connected with connecting sleeve 9 and slide sleeve 12 respectively through rotating shaft 15.

[0026] In actual application, when the diagonal frame 1 is fixed, the reinforcing screw rod 4 is rotated by rotating the adjusting disc 7, and the reinforcing screw rod 4 is rotated and moved outwardly to the diagonal frame 1 until the reinforcing screw rod 4 is inserted into the inner wall of the tunnel to fix the diagonal frame 1, wherein the reinforcing screw rod 4 moves the mounting sleeve 8 when moving, the mounting sleeve 8 moves the connecting sleeve 9, the connecting sleeve 9 extrudes the sliding sleeve 12 of the third reinforcing plate 13, and the sliding sleeve 12 is pressed to move upwardly to compress the spring 14, and when the reinforcing screw rod 4 is fixed, the third reinforcing plate 13 is in a fixed state to assist supporting the diagonal frame 1, the first reinforcing plate and the second reinforcing plate are arranged to improve the supporting strength of the diagonal frame, the reinforcing screw rod is arranged to facilitate fixing the diagonal frame, and the auxiliary supporting assembly is arranged to assist supporting the diagonal frame when adjusting the reinforcing screw rod, and the supporting strength of the diagonal frame is further improved.

[0027] In conclusion, by means of the above technical scheme of the utility model, the first reinforcing plate and the second reinforcing plate are arranged to improve the supporting strength of the diagonal frame, the reinforcing screw rod is arranged to facilitate fixing the diagonal frame, the auxiliary supporting assembly is arranged to assist supporting the diagonal frame when adjusting the reinforcing screw rod, and the supporting strength of the diagonal frame is further improved.

[0028] The above only describes preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A side wall single formwork with an armpit angle structure for tunnel construction, characterized in that, Including angle frame (1), one side of the angle frame (1) is equipped with reinforcing support plate one (2), reinforcing support plate two (3) is equipped between the angle frame (1) and reinforcing support plate one (2), reinforcing screw rod (4) is equipped between the angle frame (1) and reinforcing support plate one (2), the reinforcing screw rod (4) is equipped with auxiliary support assembly matched with the angle frame (1), one end of the reinforcing screw rod (4) penetrates the angle frame (1).

2. The side wall single formwork with a shoulder angle structure for tunnel construction according to claim 1, characterized in that, One side of the angle frame (1) is equipped with the roof frame (5), and the H-shaped support steel (6) is arranged at the bottom side of the angle frame (1).

3. The side wall single formwork with a shoulder angle structure for tunnel construction according to claim 1, characterized in that, The reinforcing screw rod (4) is equipped with the adjusting disc (7) on the side close to the reinforcing support plate one (2).

4. The side wall single formwork with a shoulder angle structure for tunnel construction according to claim 1, characterized in that, The auxiliary support assembly comprises the mounting sleeve (8) fixedly sleeved on the outer wall of the reinforcing screw rod (4) between the angle frame (1) and the reinforcing support plate one (2), the connecting sleeve (9) is rotatably connected to the outer wall of the mounting sleeve (8), the angle frame (1) is equipped with the symmetrically arranged slide rod (10), the slide rod (10) is connected with the angle frame (1) through the fixing frame (11), the outer wall of the two groups of slide rods (10) is sleeved with the slide sleeve (12), and the two groups of slide sleeves (12) are connected with the connecting sleeve (9) through the reinforcing support plate three (13).

5. The side wall single formwork with a shoulder angle structure for tunnel construction according to claim 4, characterized in that, The slide sleeve (12) is provided with a sliding hole matched with the slide rod (10) on the outer wall of the slide rod (10), and the slide sleeve (12) is sleeved with a spring (14) on the outer wall of the slide rod (10).

6. The side wall single formwork with a shoulder angle structure for tunnel construction according to claim 4, characterized in that, The reinforcing support plate three (13) is connected with the connecting sleeve (9) and the slide sleeve (12) through the rotating shaft (15) respectively.

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