Adjustable support structure for shield tunnel communication passage and method of using the same

Abstract

The application discloses a shield tunnel connecting channel adjustable supporting structure and a using method thereof, which comprises a supporting mechanism, wherein the supporting mechanism comprises a chassis, positioning grooves are formed in the inner walls of the two sides of each chassis, four chassises are arranged, the four chassises are fixedly connected through bolts, an installation frame is fixedly connected to the outer surface of one side of each chassis, an oil cylinder is fixedly connected to the inner bottom surface of each installation frame, and a top block is fixedly connected to the output end of each oil cylinder. In the application, when in use, the equipment can be quickly spliced through the chassis, the adjusting threaded rods at the bottom and the two sides are rotated, the adjusting threaded rods can effectively move and adjust the using positions of the corresponding rotating frames, the corresponding universal wheels can effectively adhere to the ground and the inner walls of the two sides of the tunnel, the supporting mechanism can be stably vertically placed, and the using positions of the supporting mechanism can be conveniently adjusted according to actual use conditions.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of tunnel construction equipment, and particularly relates to an adjustable supporting structure for a shield tunnel connecting channel and a use method thereof. BACKGROUND

[0002] A tunnel is an engineering building buried in a stratum and is a form of utilization of underground space by human beings.

[0003] However, in the prior art, a freezing method is usually used in the actual construction of a connecting channel, so that temporary support limiting of a tunnel inner wall construction material is required during actual construction, a large amount of steel structure is usually used for supporting the inner wall during the construction of the connecting channel, the tunnel interior is inconvenient for people to walk in, the overall construction efficiency is affected, a large amount of steel structure leads to time-consuming and laborious actual erection, the use position cannot be adjusted after the erection, the steel structure needs to be disassembled and re-erected after the construction of a part of the region is completed, the use demand of different construction regions is met, and the actual use effect is poor. SUMMARY

[0004] The application aims to provide an adjustable supporting structure for a shield tunnel connecting channel, which can reduce the use of steel structure, facilitate splicing and use, can splice the overall structure according to the use demand, can effectively expand the use range, can facilitate the position transfer of internal construction personnel, can effectively improve the overall construction process, and can conveniently move and adjust the use position according to the actual use position.

[0005] The technical scheme adopted by the application is as follows: an adjustable supporting structure for a shield tunnel connecting channel, comprising: a supporting mechanism, the supporting mechanism comprises a chassis, a positioning groove is formed in the inner wall of each side of the chassis, four chassises are arranged, the four chassises are fixedly connected through bolts, an installation frame is fixedly connected to the outer surface of one side of each chassis, an oil cylinder is fixedly connected to the inner bottom surface of each installation frame, and a top block is fixedly connected to the output end of each oil cylinder; and

[0006] An extension mechanism includes a support ring mounted on four base frames. A groove is formed on the inner wall of the support ring, and a pad is slidably disposed within the groove. Two connecting rods slidably pass through one outer surface of each pad. One end of each connecting rod is threadedly connected to a first fixing rod. A frame is fitted between the outer surfaces of the two first fixing rods. A support frame is fixedly connected to the bottom of the frame. A stop frame is slidably embedded inside the support frame. A partition is fixedly connected between the inner walls of opposite sides of the support frame. An extension plate is rotatably connected to one outer surface of the frame. The other end of each connecting rod is threadedly connected to a second fixing rod.

[0007] Each of the mounting frames is fixedly connected to a tripod on both outer surfaces, and each of the tripods is rotatably connected to a rotating block between its two inner surfaces.

[0008] Each of the rotating blocks has a rotating frame slidably fitted on its outer surface, and each rotating frame has a caster wheel fixedly connected to its bottom.

[0009] Each of the rotating blocks is rotatably connected to an adjusting threaded rod at its bottom, and each adjusting threaded rod is threadedly connected to the corresponding rotating frame.

[0010] Each of the rotating frames is fixedly connected to the inner wall on both sides, and a linkage frame is fitted on the outer surface of each rotating frame. One end of each linkage frame is rotatably connected to the corresponding top block.

[0011] The support ring has a connecting ring fixedly connected to one side of its outer surface, and a connecting groove is formed on the other side of its outer surface.

[0012] The outer surface of the support ring is fixedly connected with four positioning blocks at equal intervals, and one end of each positioning block extends into the corresponding positioning groove.

[0013] The top of the pad frame is embedded with a carrier plate, and one end of each of the first fixing rods is threaded with a limit cap.

[0014] The top of the partition is rotatably connected to a movable threaded rod, which is threadedly connected to the abutment frame.

[0015] A method for using an adjustable support structure for a shield tunnel connecting passage includes the following steps:

[0016] S1, installation splicing: through the chassis, the equipment can be quickly spliced, and then through the rotation of the lower and both sides of the adjusting screw rod, and then the adjusting screw rod can move the adjusting position of the corresponding rotary table, and then the corresponding universal wheel can be attached to the ground and the inner wall of the both sides of the tunnel, and then the supporting mechanism can be placed more stably, and then the supporting mechanism can be conveniently adjusted according to the actual use position, and when reaching the specified use position, the lower adjusting screw rod is rotated, and then the original position of the lower rotary table is restored, and then the use position of the top block is moved by controlling the upper and lower oil cylinders, until the corresponding top block is in contact with the tunnel ground and the tunnel top surface, and then the operation of the oil cylinder is stopped, and then the both sides of the adjusting screw rod are rotated, and then the both sides of the rotary table are reset, and then the both sides of the oil cylinder are also controlled to move the corresponding top block to attach to the inner wall of the both sides of the tunnel, and then according to the actual support requirement, the four oil cylinders are controlled at the same time, and then the supporting mechanism can stably support the corresponding part of the tunnel.

[0017] S2, function adjustment: according to the actual use condition, a plurality of supporting mechanisms can be conveniently spliced through the connecting ring and the connecting groove, and then a plurality of connecting rods are spliced, and then the same adjustment of the using direction of a plurality of pad blocks can be carried out, and then the pad block can be laid in the supporting ring through the sliding groove, and then the installation of the pad frame can be carried out through the first fixed rod and the second fixed rod, and then the pad frame and the extension plate can be arranged on both sides of the plurality of supporting mechanisms, and then the rotating moving screw rod can be moved to the frame through the rotation of the moving screw rod, so that the frame can be stably contacted with the ground, and then the construction personnel can conveniently pass through the extension plate, the carrier plate and the pad block.

[0018] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present application are:

[0019] In the application, when in use, the equipment can be quickly spliced through the chassis, and then the corresponding rotating frame position can be effectively adjusted by rotating the adjusting threaded rods on the bottom and the two sides, so that the corresponding universal wheels can effectively fit the ground and the inner walls of the two tunnels, and the supporting mechanism can be placed stably, and the supporting mechanism position can be conveniently adjusted according to the actual use condition, and when reaching the specified use position, the original position of the lower rotating frame can be effectively restored by rotating the adjusting threaded rods on the bottom, and then the use position of the top and bottom cylinder moving top blocks is controlled until the corresponding top blocks contact the tunnel ground and the tunnel top surface, and then the two side rotating frames are reset by rotating the adjusting threaded rods on the two sides, and then the corresponding top blocks are controlled to fit the inner walls of the two tunnels by controlling the two side cylinders, and then four cylinders are controlled according to the actual supporting requirement, so that the supporting mechanism can stably support the corresponding part of the tunnel, and according to the actual use condition, a plurality of supporting mechanisms can be conveniently spliced through the connecting ring and the connecting groove, and the use direction of a plurality of cushion blocks can be adjusted by splicing a plurality of connecting rods, so that the cushion blocks can be laid in the supporting ring through the sliding groove, and the cushion frame can be installed and arranged through the first fixing rod and the second fixing rod, and the cushion frame and the extension plate can be arranged on the two sides of a plurality of supporting mechanisms, and then the rotating moving threaded rod can effectively move the abutting frame by rotating and adjusting the moving threaded rod, so that the abutting frame can stably contact the ground, and the construction personnel can conveniently move through the extension plate, the carrier plate and the cushion block, the overall construction of the tunnel is facilitated, the overall construction efficiency is effectively improved, and the equipment can efficiently realize the required functions. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a combined front view of the application;

[0021] Figure 2 It is a combined rear view of the application;

[0022] Figure 3 It is a combined front view of the application;

[0023] Figure 4 It is a front view of the supporting mechanism of the application;

[0024] Figure 5 It is a front view of the extension mechanism of the application;

[0025] Figure 6 It is a Figure 5 It is an enlarged view of A in the application.

[0026] Marked in the figure: 1, support mechanism; 101, chassis; 102, tripod; 103, mounting frame; 104, oil cylinder; 105, rotating block; 106, rotating frame; 107, adjusting threaded rod; 108, rotating shaft; 109, linkage frame; 110, top block; 111, universal wheel; 2, extension mechanism; 201, support ring; 202, connecting ring; 203, positioning block; 204, pad block; 205, connecting rod; 206, second fixed rod; 207, first fixed rod; 208, pad frame; 209, load plate; 210, limit cap; 211, extension plate; 212, support frame; 213, partition plate; 214, moving threaded rod; 215, resisting frame. DETAILED DESCRIPTION

[0027] In order to make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the present application.

[0028] Embodiment one

[0029] Reference Figures 1-6The adjustable support structure for shield tunnel connecting channel comprises a support mechanism 1 and an extension mechanism 2, the support mechanism 1 comprises a chassis 101, the chassis 101 is provided with an installation base for the arrangement of other functional components of the equipment, and the assembly and disassembly of the equipment are facilitated, positioning grooves are formed in the inner walls of the two sides of each chassis 101, the positioning grooves are arranged in a matched mode with positioning blocks 203 to facilitate the installation and arrangement of the support ring 201, four chassis 101 are arranged in total, and the four chassis 101 are fixedly connected through bolts, the installation and disassembly treatment are facilitated through the arrangement of the structure, each installation frame 103 is fixedly connected to the outer surface of one side of each chassis 101, the installation frame 103 is arranged to facilitate the installation and arrangement of other functional components of the equipment, an oil cylinder 104 is fixedly connected to the inner bottom surface of each installation frame 103, the oil cylinder 104 is arranged to effectively adjust the use position of the top block 110, and the equipment can be stably supported at the construction position, a top block 110 is fixedly connected to the output end of each oil cylinder 104, and the oil cylinder 104 can effectively stably support the construction position through the arrangement of the top block 110, and the extension mechanism 2 comprises a support ring 201, the support ring 201 is arranged to facilitate the installation and arrangement of other functional components, the support ring 201 is arranged on the four chassis 101, a sliding groove is formed in the inner wall of the support ring 201, the sliding groove is arranged to facilitate the installation and arrangement of the cushion block 204, the cushion block 204 is slidably arranged in the sliding groove, the cushion block 204 is arranged to provide the movement support for the construction personnel or articles, two connecting rods 205 are slidably arranged on the outer surface of one side of the cushion block 204, the connecting rods 205 are arranged to effectively uniformly adjust the use direction of the cushion block 204, a first fixing rod 207 is threadedly connected to one end of each connecting rod 205, the first fixing rod 207 is arranged in a matched mode with a second fixing rod 206 to facilitate the addition of the cushion frame 208, the cushion frame 208 is sleeved between the outer surfaces of the two first fixing rods 207, the cushion frame 208 is arranged in a matched mode with the extension plate 211 to facilitate the construction personnel to pass through the equipment and facilitate the installation and arrangement of other functional components of the equipment, a support frame 212 is fixedly connected to the bottom of the cushion frame 208, the support frame 212 is arranged to facilitate the installation and arrangement of other functional components of the equipment and effectively limit the position movement of the resisting frame 215, the resisting frame 215 is slidably embedded in the support frame 212, the resisting frame 215 is arranged to stably support and limit the cushion frame 208, a partition plate 213 is fixedly connected between the opposite inner walls of the support frame 212, the partition plate 213 is arranged to facilitate the installation and arrangement of the movable threaded rod 214, the extension plate 211 is rotatably connected to the outer surface of one side of the cushion frame 208, the extension plate 211 is arranged to facilitate the construction personnel to reach the top of the carrier plate 209, and the second fixing rod 206 is threadedly connected to the other end of the connecting rod 205.

[0030] Reference Figures 3-6The outer surface of each mounting frame 103 is fixedly connected with a tripod 102, the establishment of the tripod 102 can effectively improve the stability of the actual use of the equipment, the opposite inner walls of each tripod 102 are rotatably connected with a rotating block 105, the establishment of the rotating block 105 facilitates the installation and setting of other functional components of the equipment, and can effectively support and adjust the use angle of the rotating frame 106, the outer surface of each rotating block 105 is slidably sleeved with a rotating frame 106, the establishment of the rotating frame 106 facilitates the installation and setting of the universal wheel 111, the bottom of each rotating frame 106 is fixedly connected with a universal wheel 111, the establishment of the universal wheel 111 facilitates the position movement and transfer of the supporting mechanism 1, the bottom of each rotating block 105 is rotatably connected with an adjusting screw rod 107, the establishment of the adjusting screw rod 107 facilitates the movement and adjustment of the use position of the rotating frame 106, each adjusting screw rod 107 and the corresponding rotating frame 106 are threadedly connected, the opposite inner walls of each rotating frame 106 are fixedly connected with a rotating shaft 108, the establishment of the rotating shaft 108 facilitates the installation and setting of the linkage frame 109, the outer surface of each rotating shaft 108 is sleeved with a linkage frame 109, the establishment of the linkage frame 109 enables the oil cylinder 104 to run by adjusting the use angle of the rotating frame 106, which facilitates the realization of the functions of the equipment, one end of each linkage frame 109 and the corresponding top block 110 are rotatably connected, one side of the supporting ring 201 is fixedly connected with a connecting ring 202, the establishment of the connecting ring 202 facilitates the splicing and use of multiple supporting mechanisms 1 in cooperation with the connecting groove, the other side of the supporting ring 201 is provided with a connecting groove, the outer surface of the supporting ring 201 is fixedly connected with four positioning blocks 203 at equal intervals, one end of each positioning block 203 extends into the corresponding positioning groove, the top of the pad frame 208 is embedded with a carrier plate 209, the establishment of the carrier plate 209 facilitates the rotation and adjustment of the moving screw rod 214, and can effectively carry the construction personnel and articles, one end of each first fixed rod 207 is threadedly connected with a limiting cap 210, the establishment of the limiting cap 210 can effectively fix and limit the use position of the pad frame 208, the top of the partition plate 213 is rotatably connected with a moving screw rod 214, the establishment of the moving screw rod 214 facilitates the movement and adjustment of the use position of the resisting frame 215, and the moving screw rod 214 and the resisting frame 215 are threadedly connected.

[0031] The use method of the adjustable supporting structure for the shield tunnel connecting passage provided by the embodiment of the application will be described in detail below, and the use method comprises the following steps:

[0032] Step one, installation splicing: the equipment can be quickly spliced by the chassis 101, and then the adjusting threaded rod 107 at the bottom and on both sides is rotated to effectively move the adjusting threaded rod 107 to adjust the use position of the corresponding rotating frame 106, so that the corresponding universal wheel 111 can effectively fit the ground and the inner wall of the tunnel on both sides, so that the supporting mechanism 1 can be placed stably, and then the use position of the supporting mechanism 1 can be conveniently adjusted according to the actual use condition, and when reaching the specified use position, the adjusting threaded rod 107 at the bottom is rotated to effectively restore the original position of the rotating frame 106 at the bottom, and then the use position of the top block 110 is moved by controlling the oil cylinder 104 on the top and the bottom, and when the corresponding top block 110 contacts the tunnel ground and the tunnel top surface, the oil cylinder 104 stops running, and then the adjusting threaded rod 107 on both sides is rotated to reset the rotating frame 106 on both sides, and then the oil cylinder 104 on both sides is controlled to move the corresponding top block 110 to fit the inner wall of the tunnel on both sides, and then according to the actual support requirement, the four oil cylinders 104 are controlled at the same time, so that the supporting mechanism 1 can stably support the corresponding part of the tunnel.

[0033] Step two, function adjustment: according to the actual use condition, the splicing of multiple supporting mechanisms 1 can be conveniently performed through the connecting ring 202 and the connecting groove, and then the splicing of multiple connecting rods 205 is performed, so that the same adjustment of the use direction of multiple cushion blocks 204 can be performed, and then the cushion block 204 can be laid inside the supporting ring 201 through the sliding groove, and then the installation of the cushion frame 208 can be performed through the first fixing rod 207 and the second fixing rod 206, so that the cushion frame 208 and the extension plate 211 can be arranged on both sides of multiple groups of supporting mechanisms 1, and then the rotating moving threaded rod 214 is rotated and adjusted to effectively move the abutting frame 215, so that the abutting frame 215 can stably contact the ground, and then the construction personnel can conveniently pass through the extension plate 211, the carrier plate 209 and the cushion block 204, so that the overall construction of the tunnel can be conveniently performed, and the overall construction efficiency is effectively improved, so that the equipment can efficiently realize the required functions.

[0034] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A method for using an adjustable support structure for a shield tunnel connecting passage, characterized in that, It is used for an adjustable support structure for a shield tunnel connecting passage, the adjustable support structure for the shield tunnel connecting passage comprising: The support mechanism (1) includes a base frame (101). Each base frame (101) has a positioning groove on its inner surface on both sides. There are four base frames (101) in total. The four base frames (101) are fixedly connected to each other by bolts. Each base frame (101) has a mounting frame (103) fixedly connected to its outer surface on one side. Each mounting frame (103) has a hydraulic cylinder (104) fixedly connected to its inner bottom surface. The output end of each hydraulic cylinder (104) is fixedly connected to its inner bottom surface. A top block (110) is fixedly connected to each of the mounting frames (103). Tripods (102) are fixedly connected to the outer surfaces of both sides of each mounting frame (103). Rotary blocks (105) are rotatably connected between the inner surfaces of both sides of each tripod (102). A rotating frame (106) is slidably fitted onto the outer surface of each rotating block (105). A caster wheel (111) is fixedly connected to the bottom of each rotating frame (106). An adjusting threaded rod (107) is rotatably connected to the bottom of each rotating block (105). Extension mechanism (2), the extension mechanism (2) includes a support ring (201), the support ring (201) is set on four base frames (101), the inner surface wall of the support ring (201) is provided with a sliding groove, a pad (204) is slidably arranged inside the sliding groove, two connecting rods (205) slide through one side of the outer surface of the pad (204), one end of each connecting rod (205) is threadedly connected to a first fixing rod (207), a pad frame (208) is sleeved between the outer surfaces of the two first fixing rods (207), and a support frame is fixedly connected to the bottom of the pad frame (208). (212), a stop frame (215) is slidably embedded inside the support frame (212), a partition plate (213) is fixedly connected between the inner walls of the two sides of the support frame (212), an extension plate (211) is rotatably connected to one side of the pad frame (208), a second fixing rod (206) is threaded to the other end of the connecting rod (205), a connecting ring (202) is fixedly connected to one side of the support ring (201), a connecting groove is opened on the other side of the support ring (201), and a movable threaded rod (214) is rotatably connected to the top of the partition plate (213). The method of using the adjustable support structure for the shield tunnel connecting passage includes the following steps: S1, installation and splicing: The equipment can be quickly spliced ​​through the base frame (101), and then the adjustment threaded rods (107) on the bottom and sides can be rotated to move and adjust the corresponding rotating frame (106) to the working position, so that the corresponding casters (111) can fit against the ground and the inner walls of the tunnel on both sides, so that the support mechanism (1) can be placed vertically relatively stably, and the working position of the support mechanism (1) can be conveniently adjusted according to the actual use. When the designated working position is reached, the adjustment threaded rods on the bottom can be rotated to adjust the position of the support mechanism (1) to the working position. The rod (107) restores the original position of the lower rotating frame (106), and then moves the top block (110) to the working position by controlling the upper and lower oil cylinders (104) until the corresponding top block (110) contacts the tunnel ground and the tunnel top surface and stops the operation of the oil cylinder (104). After resetting the two rotating frames (106) by rotating and adjusting the adjusting threaded rods (107) on both sides, the oil cylinders (104) on both sides are controlled to move and adjust the corresponding top block (110) to fit against the inner walls of both sides of the tunnel. Then, according to the actual support requirements, the four oil cylinders (104) are controlled and adjusted at the same time, so that the support mechanism (1) can stably support and restrict the corresponding parts of the tunnel. S2. Functional adjustment: According to the actual use, multiple support mechanisms (1) can be spliced ​​through the connecting ring (202) and the connecting groove. Then, by splicing multiple connecting rods (205), the same adjustment of the use direction of multiple pads (204) can be made, so that the pads (204) can be laid through the sliding groove inside the support ring (201). Then, the pad frame (208) can be installed through the first fixed rod (207) and the second fixed rod (206). The pad frame (208) and the extension plate (211) can be set on both sides of multiple support mechanisms (1). Then, by rotating and adjusting the moving threaded rod (214), the rotating moving threaded rod (214) can move the abutment frame (215), so that the abutment frame (215) can be in stable contact with the ground, so that the construction personnel can easily pass through and move through the extension plate (211), the carrier plate (209) and the pad (204).

2. The method of using an adjustable support structure for a shield tunnel connecting passage as described in claim 1, characterized in that: Each of the aforementioned adjusting threaded rods (107) and the corresponding rotating brackets (106) are threadedly connected.

3. The method of using an adjustable support structure for a shield tunnel connecting passage as described in claim 2, characterized in that: Each of the rotating frames (106) has a rotating shaft (108) fixedly connected between the inner walls on both sides. Each of the rotating shafts (108) has a connecting frame (109) sleeved on its outer surface. One end of each connecting frame (109) is rotatably connected to the corresponding top block (110).

4. The method of using an adjustable support structure for a shield tunnel connecting passage as described in claim 3, characterized in that: The outer surface of the support ring (201) is fixedly connected with four positioning blocks (203) at equal intervals, and one end of each positioning block (203) extends into the corresponding positioning groove.

5. The method of using an adjustable support structure for a shield tunnel connecting passage as described in claim 4, characterized in that: The top of the pad frame (208) is fitted with a carrier plate (209), and one end of each of the first fixing rods (207) is threaded with a limit cap (210).

6. The method of using an adjustable support structure for a shield tunnel connecting passage as described in claim 5, characterized in that: The movable threaded rod (214) and the abutment frame (215) are threadedly connected.

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