Supporting component for supporting top template for tunnel trolley

Abstract

The utility model discloses a supporting member for supporting a top template for a tunnel trolley, which is characterized in that the upper surface of a connecting plate is fixedly connected with a mounting seat, the upper surface of the mounting seat is provided with a mounting groove, a sliding block is connected in the mounting groove in a sliding manner, and the side surface of the sliding block is provided with a threaded hole; a second threaded rod is arranged in a threaded hole of the sliding block and engaged with the threaded hole, a positioning groove is formed in the other end, close to the second threaded rod, of the upper surface of the mounting base, the second threaded rod penetrates through the side surface of the positioning groove to be fixedly connected with a rotating piece, and a connecting groove is formed in the upper surface in the sliding block. And the lower surface in the connecting groove is fixedly connected with a rotating shaft. A second threaded rod, a sliding block, a connecting rod, a rotating shaft, a fixing groove, a mounting groove, a fixing column and an anti-skid pad are arranged. When the top plate is replaced, disassembly and assembly can be achieved through simple operation, special tools are not needed, time is saved, and construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to support technical field, concretely is a kind of support component for supporting top template of tunnel trolley. BACKGROUND

[0002] The support top template used by tunnel trolley is a kind of equipment specially designed for tunnel construction, which plays a crucial role in the process of tunnel excavation. This support top template not only can provide necessary support force to ensure the structural stability of the tunnel, but also can be adjusted and customized according to different geological conditions and construction requirements.

[0003] In the process of tunnel construction, due to the different sizes and angles of the inner wall arc surfaces of different tunnels, the top plate at the top end of the support component, as the key part in contact with the inner wall, needs to be replaced according to the specific size and angle of the new tunnel inner wall to ensure close fitting and thus achieve stable support effect. However, the current top plate removal process is relatively complex, on the one hand, a large amount of manpower is needed for operation, on the other hand, special tools must be relied on to assist in removal, which undoubtedly increases the difficulty and time cost of construction. SUMMARY

[0004] The utility model provides a kind of support component for supporting top template of tunnel trolley, can conveniently dismount and assemble top plate, reduce to spend a lot of time when dismounting.

[0005] In order to achieve the above object, a support component for supporting a top mold plate of a tunnel trolley is provided, which comprises a connecting plate, a mounting seat is fixedly connected to the upper surface of the connecting plate, a mounting groove is formed in the upper surface of the mounting seat, a sliding block is slidably connected in the mounting groove, a screw hole is formed in the side surface of the sliding block, a second threaded rod is arranged in the screw hole of the sliding block, the second threaded rod is engaged with the screw hole, a positioning groove is formed in the upper surface of the mounting seat near the other end of the second threaded rod, a rotating member is fixedly connected to the side surface of the positioning groove penetrating through the positioning groove, a connecting groove is formed in the inner upper surface of the sliding block, a rotating shaft is fixedly connected to the lower surface in the connecting groove, a connecting rod is rotatably connected to the surface of the rotating shaft, a fixed column is slidably connected to the upper surface of the mounting groove, a fixed groove is formed in the side surface of the fixed column near the connecting rod, the other end of the connecting rod is rotatably connected to the lower surface in the fixed groove, an installation block is fixedly connected to the upper surface of the mounting groove near the fixed column, a slot is formed in the side surface of the installation block near the fixed column, the fixed column is slidably connected to the inner wall of the slot, anti-skid pads are fixedly connected to the side surfaces of the mounting groove, and a top plate is arranged on the upper surface of the mounting groove near the anti-skid pads. The mounting seat is arranged to form the mounting groove, the mounting groove is arranged to facilitate the installation of the component, the sliding block is arranged to facilitate the movement of the component, the second threaded rod is arranged to drive the movement of the component, the rotating member is arranged to rotate the component, the connecting groove is arranged to install the rotating shaft, the rotating shaft is arranged to cooperate with the connecting rod to move, the connecting rod is arranged to drive the movement of the fixed column, the fixed groove is arranged to cooperate with the connecting rod to move, the installation block is arranged to form the slot, the slot is arranged to facilitate the penetration of the component, and the anti-skid pads are arranged to increase the friction.

[0006] According to the support component for supporting a top mold plate of a tunnel trolley, a hole groove is formed in the surface of the rotating member, a sliding plate is slidably connected to the upper surface of the positioning groove, a spring is fixedly connected to the side surface of the sliding plate, and the other end of the spring is fixedly connected to the inner wall of the positioning groove. The hole groove is arranged to limit the movement of the rotating member, the sliding plate is arranged to allow the protruding rod to be inserted into the hole groove, and the spring is arranged to apply pressure.

[0007] According to the support component for supporting a top mold plate of a tunnel trolley, a hole is formed in the side surface of the positioning groove, a pull rod is slidably connected to the inner wall of the hole of the positioning groove, connecting rods are fixedly connected to the lower surface of the connecting plate, and movable shafts are rotatably connected to the junctions between the connecting rods. The positioning groove is arranged to install the component, the pull rod is arranged to pull the sliding plate to move, the connecting rods are arranged to cooperate with the component to adjust the height, and the movable shafts are arranged to allow the connecting rods to rotate.

[0008] According to the support component of the tunnel trolley support top template, one end of one group of the connecting rods is fixedly connected with a mounting shaft, both sides surfaces of the mounting shaft are rotationally connected with fixed blocks, the lower surfaces of the fixed blocks are fixedly connected with bases, and the upper surfaces of the bases are provided with moving grooves.

[0009] According to the support component of the tunnel trolley support top template, the upper surfaces of the moving grooves are slidably connected with moving blocks, the inner sides of the moving blocks are rotationally connected with positioning shafts, and the surfaces of the positioning shafts are fixedly connected with the bottom ends of the other group of the connecting rods.

[0010] According to the support component of the tunnel trolley support top template, the upper surfaces of the moving grooves are slidably connected with moving blocks, the inner sides of the moving blocks are rotationally connected with positioning shafts, and the surfaces of the positioning shafts are fixedly connected with the bottom ends of the other group of the connecting rods.

[0011] According to the support component of the tunnel trolley support top template, the upper surfaces of the moving grooves are slidably connected with moving blocks, the inner sides of the moving blocks are rotationally connected with positioning shafts, and the surfaces of the positioning shafts are fixedly connected with the bottom ends of the other group of the connecting rods.

[0012] According to the support component of the tunnel trolley support top template, the upper surfaces of the moving grooves are slidably connected with moving blocks, the inner sides of the moving blocks are rotationally connected with positioning shafts, and the surfaces of the positioning shafts are fixedly connected with the bottom ends of the other group of the connecting rods.

[0013] The utility model discloses a beneficial effect: through setting up screw rod no.

[0014] Additional aspects and advantages of the present utility model will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further explained below in combination with the drawings and embodiments.

[0016] Fig. 1 It is the whole structure schematic diagram of the support component of the support top formwork of a tunnel trolley of the utility model;

[0017] Fig. 2 It is the movable shaft installation structure schematic diagram of the support component of the support top formwork of a tunnel trolley of the utility model;

[0018] Fig. 3 It is the spring installation structure schematic diagram of the support component of the support top formwork of a tunnel trolley of the utility model;

[0019] Fig. 4 It is the connecting rod installation structure schematic diagram of the support component of the support top formwork of a tunnel trolley of the utility model;

[0020] Fig. 5 It is the sliding block installation structure schematic diagram of the support component of the support top formwork of a tunnel trolley of the utility model.

[0021] Legend:

[0022] 1, base; 2, fixed seat; 3, fixed block; 4, guide rod; 5, threaded rod one; 6, connecting plate; 7, moving groove; 8, motor; 9, moving block; 10, connecting rod; 11, movable shaft; 12, mounting seat; 13, mounting shaft; 14, non-slip pad; 15, installation groove; 16, mounting block; 17, fixed column; 18, rotating shaft; 19, sliding plate; 20, spring; 21, pull rod; 22, connecting rod; 23, connecting groove; 24, fixed groove; 25, sliding block; 26, threaded rod two; 27, positioning groove; 28, rotating piece; 29, top plate. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Reference Figs. 1 to 5The utility model discloses a kind of support components of supporting top template of tunnel trolley, it includes connecting plate 6, connecting plate 6 upper surface is fixedly connected with mounting seat 12, mounting seat 12 upper surface is equipped with installation slot 15, slidingly connected with sliding block 25 in installation slot 15, screw hole is equipped on the side surface of sliding block 25, threaded rod two 26 is arranged in the screw hole of sliding block 25, threaded rod two 26 and screw hole engage, positioning groove 27 is equipped on the upper surface of mounting seat 12 close to another end of threaded rod two 26, rotating member 28 is fixedly connected with the side surface of positioning groove 27 penetrated by threaded rod two 26, connecting slot 23 is equipped on the inner upper surface of sliding block 25, rotating shaft 18 is fixedly connected with the lower surface in connecting slot 23, connecting rod 22 is rotatably connected with the surface of rotating shaft 18, fixed column 17 is slidingly connected with the upper surface of installation slot 15, fixed slot 24 is equipped on the side surface of fixed column 17 close to connecting rod 22, connecting rod 22 another end and the lower surface in fixed slot 24 rotatably connect, mounting block 16 is fixedly connected with the upper surface of installation slot 15 close to fixed column 17, slot is equipped on the side surface of mounting block 16 close to fixed column 17, fixed column 17 and the inner wall of slot slidingly connect, anti-skid pad 14 is fixedly connected with the both side surfaces of installation slot 15, top plate 29 is arranged on the upper surface of installation slot 15 close to anti-skid pad 14, hole slot is arranged on the surface of rotating member 28, sliding plate 19 is slidingly connected with the upper surface of positioning groove 27, spring 20 is fixedly connected with the side surface of sliding plate 19, spring 20 another end and the inner wall of positioning groove 27 are fixedly connected.

[0025] Moving block 9 is slidingly connected with the upper surface of moving slot 7, positioning shaft is rotatably connected with the inner side of moving block 9, and the surface of positioning shaft and another group of connecting rod 10 bottom end are fixedly connected, one end of one group of connecting rod 10 is fixedly connected with mounting shaft 13, fixed block 3 is rotatably connected with the both side surfaces of mounting shaft 13, and fixed block 3 lower surface is fixedly connected with base 1, moving slot 7 is equipped on the upper surface of base 1, hole is equipped on the side surface of positioning groove 27, and pull rod 21 is slidingly connected with the inner wall of the hole of positioning groove 27, connecting plate 6 lower surface is fixedly connected with connecting rod 10, and movable shaft 11 is rotatably connected with the junction of connecting rod 10. Motor 8 drives threaded rod one 5 to rotate in fixed seat 2, and guiding rod 4 guides moving block 9 to move along the direction of fixed block 3. Connecting rod 10 rotates under the action of movable shaft 11, and the height of top plate 23 changes, and arc surface is attached to tunnel top inner wall.

[0026] The side surface of the moving block 9 is provided with a fixing hole near the guide rod 4, the moving block 9 and the fixing hole are in sliding connection, the moving block 9 is provided with a threaded hole near the threaded rod one 5, the threaded rod one 5 and the threaded hole are in engagement, the base 1 is fixedly connected with a motor 8 on the upper surface, the output end of the motor 8 is fixedly connected with the threaded rod one 5 penetrating through the fixed seat 2, the threaded rod one 5 is rotatably connected with the fixed seat 2 penetrating through the fixed block 3 and the inner side wall of the fixed seat 2, the fixed seat 2 is fixedly connected with the guide rod 4 on the side surface, the fixed seat 2 is fixedly connected with the main base 1 on the upper surface, and the lower surface of one of the fixed seat 2 is fixedly connected with the upper surface of the moving groove 7. The one end of the pull rod 21 near the rotating piece 28 is a protruding cylinder, so as to be inserted into the hole groove and limit the movement.

[0027] Working principle: in the use process, the motor 8 drives the threaded rod one 5 to rotate on the inner wall of the fixed seat 2. Under the guidance of the guide rod 4, the moving block 9 moves in the moving groove 7 along the direction of the fixed block 3. This process causes the plurality of connecting rods 10 to rotate under the action of the movable shaft 11, and then drives the height of the top plate 29 to change, so that the camber surface of the top plate 29 closely fits the inner wall of the tunnel top to support. When it is needed to replace the top plate 29 with different camber, first, the pull rod 21 is pulled out, at this time, the sliding plate 19 slides on the positioning groove 27, and the spring 20 is compressed and deformed. Then, the cylindrical protruding part of the sliding plate 19 is separated from the hole groove on the surface of the rotating piece 28. Then, the worker can cooperate with the rotating rotating piece 28, the rotation of the rotating piece 28 drives the threaded rod two 26 to rotate on the inner wall of the installation groove 15. The sliding block 25 on the surface of the threaded rod two 26 moves to the direction of the rotating piece 28, and the connecting rod 22 rotates in the fixed groove 24 and the rotating shaft 18. The other end of the plurality of connecting rods 22 drives the fixed column 17 to approach each other, so that the fixed column 17 gradually moves away from the non-slip pad 14, thereby releasing the fixed installation of the top plate 29.

[0028] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A support member for supporting a top formwork of a tunnel jumbo, characterized by, Including the connecting plate (6), the upper surface of the connecting plate (6) is fixedly connected with the mounting seat (12), the upper surface of the mounting seat (12) is provided with the mounting groove (15), the sliding block (25) is slidably connected in the mounting groove (15), the side surface of the sliding block (25) is provided with the screw hole, the screw rod two (26) is arranged in the screw hole of the sliding block (25), the screw rod two (26) is engaged with the screw hole, the upper surface of the mounting seat (12) is provided with the positioning groove (27) near the other end of the screw rod two (26), the rotating piece (28) is fixedly connected with the positioning groove (27) side surface penetrating the positioning groove (27), the connecting groove (23) is arranged in the upper surface of the sliding block (25), the rotating shaft (18) is fixedly connected with the lower surface in the connecting groove (23), the connecting rod (22) is rotatably connected with the surface of the rotating shaft (18), the fixed column (17) is slidably connected with the upper surface of the mounting groove (15), the fixed groove (24) is arranged in the side surface of the fixed column (17) near the connecting rod (22), the connecting rod (22) is rotatably connected with the lower surface in the fixed groove (24), the mounting block (16) is fixedly connected with the upper surface of the mounting groove (15) near the fixed column (17), the slot is arranged in the side surface of the mounting block (16) near the fixed column (17), the fixed column (17) is slidably connected with the inner wall of the slot, the anti-skid pad (14) is fixedly connected with the both side surfaces of the mounting groove (15), the top plate (29) is arranged on the upper surface of the mounting groove (15) near the anti-skid pad (14).

2. The support member for supporting the top formwork of a tunnel jumbo according to claim 1, wherein The rotating piece (28) is provided with a hole groove, the sliding plate (19) is slidably connected with the upper surface of the positioning groove (27), the spring (20) is fixedly connected with the side surface of the sliding plate (19), and the other end of the spring (20) is fixedly connected with the inner wall of the positioning groove (27).

3. The support member for supporting the top formwork of a tunnel jumbo according to claim 2, wherein The positioning groove (27) is provided with a hole in the side surface, and the pull rod (21) is slidably connected with the inner wall of the hole of the positioning groove (27).

4. The support member for supporting the top formwork of a tunnel jumbo according to claim 3, wherein One end of one group of the connecting rod (10) is fixedly connected with the mounting shaft (13), the mounting shaft (13) is rotatably connected with the fixed block (3) on both side surfaces, the fixed block (3) is fixedly connected with the base (1) on the lower surface, and the moving groove (7) is arranged on the upper surface of the base (1).

5. The support member for supporting the top formwork of a tunnel jumbo according to claim 4, wherein The moving block (9) is slidably connected with the upper surface of the moving groove (7), the positioning shaft is rotatably connected with the inner side of the moving block (9), and the positioning shaft is fixedly connected with the bottom end of the other group of the connecting rod (10).

6. The support member for supporting the top formwork of a tunnel jumbo according to claim 5, wherein The fixed seat (2) is fixedly connected with the upper surface of the base (1), and the number of the fixed seat (2) is multiple.

7. The support member for supporting the top formwork of a tunnel jumbo according to claim 6, wherein The upper surface of the base (1) is fixedly connected with a motor (8), the output end of the motor (8) is fixedly connected with a threaded rod one (5) penetrating through the fixed seat (2), one end of the threaded rod one (5) is rotatably connected with the fixed block (3) and the inner side wall of the fixed seat (2), and the side surface of the fixed seat (2) is fixedly connected with a guide rod (4).

8. The support member for supporting the top formwork of a tunnel jumbo according to claim 7, characterized in that, The side surface of the moving block (9) is provided with a fixed hole near the guide rod (4), the moving block (9) and the fixed hole are in sliding connection, and the moving block (9) is provided with a threaded hole near the threaded rod one (5), and the threaded rod one (5) and the threaded hole are in engagement.

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