Shield tunnel construction deviation prevention structure

Abstract

The utility model relates to the technical field of tunnel anti-deviation structures, in particular to a shield tunnel construction anti-deviation structure which comprises a tunnel body, an adjusting device and an auxiliary device, the adjusting device comprises a fixing plate, and the upper surface of the fixing plate is fixedly connected with a connecting rod through the auxiliary device. The end, away from the fixed plate, of the connecting rod is fixedly connected with a detection frame, three detection rods slidably penetrate through one inner wall of the detection frame, and the arc surface of each detection rod is fixedly connected with a graduated scale, so that when the shield tunneling machine constructs a tunnel, the use angle of the shield tunneling machine can be measured through the adjusting device; therefore, the construction angle of the shield tunneling machine can be measured through the adjusting device, the shield tunneling machine can adjust the angle in time and recover the correct construction direction when angle deviation occurs in construction of the shield tunneling machine, and the problem that the follow-up work progress is affected due to the fact that the angle deviation of the shield tunneling machine during construction of a tunnel body is large is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel anti -deviation structure technical field, specifically is a kind of shield tunnel construction anti -deviation structure. BACKGROUND

[0002] Tunnel anti -deviation structure is a kind of structure and technical measures for preventing shield machine from deviating from design track in the process of tunnel construction, and the purpose of tunnel anti -deviation structure is to ensure that tunnel is smoothly constructed according to design route, and deviation is avoided to affect engineering quality and safety.

[0003] The utility model discloses a kind of anti -deviation base auxiliary devices for tunnel construction, and its technical scheme points are as follows: including pile foundation, the two sides of the pile foundation are respectively equipped with adjusting platform, the inside of two adjusting platforms is respectively equipped with two support rods, the end of multiple support rods away from adjusting platform is respectively fixedly connected with sleeve plate, the side of two sleeve plates corresponding is simultaneously screwed with bolt, the side wall of the adjusting platform is fixedly connected with connecting platform, the bottom of the connecting platform is fixedly connected with support sleeve, the inside of the adjusting platform is equipped with limiting mechanism, the inside of the support sleeve is equipped with telescopic mechanism.The utility model can improve operation space, it is convenient to operate, and can improve the stability when base pile is installed simultaneously, guarantee auxiliary effect.

[0004] For the above-mentioned related content, there are the following technical defects: in shield tunnel construction, in order to ensure that the position of shield machine is monitored in real time by GPS receiver during tunnel excavation, so as to analyze whether it deviates, but this method is more dependent on GPS receiver, when shield machine is in the deep of ground or the construction environment of shield machine is relatively sealed, GPS receiver cannot continue to work, so that GPS receiver cannot continue to detect and guide the movement angle of shield machine, which leads to the deviation of construction angle of shield machine in tunnel, and causes certain influence on subsequent engineering quality and safety.

[0005] Therefore, we propose a kind of shield tunnel construction anti -deviation structure. Utility model content

[0006] One of the technical problems to be solved by the present application is that the position of shield machine is monitored in real time by GPS receiver, so as to analyze whether it deviates, but this method is more dependent on GPS receiver, when shield machine is in the deep of ground or the construction environment of shield machine is relatively sealed, GPS receiver cannot continue to work, so that GPS receiver cannot continue to detect and guide the movement angle of shield machine, which leads to the deviation of construction angle of shield machine in tunnel, and causes certain influence on subsequent engineering quality and safety.

[0007] To solve the above technical problems, the embodiment of the present application provides a shield tunnel construction deviation prevention structure, which comprises a tunnel body, an adjusting device and an auxiliary device, the adjusting device comprises a fixed plate, the upper surface of the fixed plate is fixedly connected with a connecting rod through the auxiliary device, one end of the connecting rod away from the fixed plate is fixedly connected with a detection frame, one of the inner walls of the detection frame is slidably penetrated by three detection rods, the arc surface of the detection rod is fixedly connected with a scale, and one end of the arc surface of the detection rod is fixedly connected with a contact plate.

[0008] The above component achieves the effect that: in the construction of the shield tunnel body, in order to ensure that the shield machine can always maintain the correct line and direction during the tunnel body excavation process, a GPS receiver is usually arranged on the ground or in the tunnel, the position of the shield machine is monitored in real time through the GPS receiver, so that whether the shield machine deviates can be analyzed, but this method depends on the GPS receiver, when the shield machine is in the deep ground or the construction environment of the shield machine is relatively sealed, the GPS receiver cannot continue to work, so that the GPS receiver cannot continue to detect and guide the movement angle of the shield machine, resulting in that the construction angle of the shield machine in the tunnel body deviates, at this time, the adjusting device can be used to measure the construction angle of the shield machine in the tunnel body, and the accuracy of the construction angle of the shield machine can be improved by measuring the angle of the tunnel body through the adjusting device, so that the deviation of the construction angle of the tunnel body is avoided.

[0009] In some embodiments, the other end of the arc surface of the detection rod is fixedly connected with a pressing disc, the arc surface of the detection rod is slidably connected with a fixed ring, the arc surfaces of the fixed ring are fixedly connected with link rods, the other inner wall of the detection frame is fixedly connected with the two link rods, the arc surface of the detection rod is fixedly connected with a connecting ring, the arc surface of the detection rod is slidably connected with a spring, and the two ends of the spring are fixedly connected with the connecting ring and the fixed ring respectively.

[0010] In some embodiments, the arc surface of the pressing disc is provided with a plurality of anti-skid grooves, and the plurality of anti-skid grooves are uniformly distributed on the arc surface of the pressing disc.

[0011] The above component achieves the effect that: when the detection rod is pressed by the pressing disc, the anti-skid grooves provided on the pressing disc can improve the friction between the hands of the worker and the pressing disc, so that the efficiency of the worker pressing the detection rod through the pressing disc can be improved.

[0012] In some embodiments, the side of the detection frame away from the tunnel body is fixedly connected with a protective plate, and the cross section of the protective plate is arc-shaped.

[0013] The effect achieved by the above-mentioned components is that when the worker detects the angle of the tunnel body through the adjusting device, the protective plate installed on the detection frame can avoid falling rocks in the tunnel body, thereby ensuring the safety of the worker when detecting through the protective plate and avoiding the worker being hit by falling rocks.

[0014] In some embodiments, the inner wall of the protective plate is fixedly connected with three auxiliary plates, which are acrylic plates. The effect achieved by the above-mentioned components is that when the safety of the worker is ensured through the protective plate, the worker can observe the contact between the contact plate and the tunnel body through the auxiliary plates installed on the protective plate, thereby improving the accuracy of detecting the offset angle of the tunnel body through the auxiliary plates.

[0015] In some embodiments, the side of the fixed plate away from the tunnel body is provided with an auxiliary device, the auxiliary device includes a connecting plate, the connecting plate is fixedly connected with the fixed plate, the side of the connecting plate close to the fixed plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a screw rod, the circular surface of the screw rod is threadedly connected with a sliding block, the side of the sliding block away from the fixed plate is fixedly connected with a connecting rod, the side of the fixed plate close to the sliding block is fixedly connected with an adjusting plate, and the inner wall of the adjusting plate is slidingly connected with the sliding block.

[0016] The effect achieved by the above-mentioned components is that when the offset angle of the tunnel body is detected through the detection frame, the position of the detection frame can be adjusted through the auxiliary device, thereby improving the convenience and accuracy of detecting the offset angle of the tunnel body through the detection frame.

[0017] In some embodiments, the two ends of the adjusting plate are provided with connecting grooves, the inner wall of the connecting groove is slidingly penetrated by two sliding rods, and the four sliding rods are fixedly connected with the sliding block.

[0018] The effect achieved by the above-mentioned components is that when the motor drives the sliding block to slide through the screw rod, the sliding rod installed on the sliding block will slide in the connecting groove along with the sliding of the sliding block, thereby improving the stability of the sliding block sliding in the adjusting plate through the sliding of the sliding rod in the connecting groove.

[0019] In some embodiments, the connecting plate is a titanium alloy plate.

[0020] The effect achieved by the above-mentioned components is that the titanium alloy plate body is relatively hard, which also makes the titanium alloy plate support the motor for a long time, and the support effect is good and the service life is strong.

[0021] The utility model has at least the following beneficial effects: through setting adjusting device, shield constructs machine to carry out construction to tunnel, can measure the use angle of shield constructs machine through adjusting device, thereby can measure the construction angle of shield constructs machine through adjusting device, makes shield constructs machine when construction angle deviation occurs, shield constructs machine can timely adjust angle, restores correct construction direction, avoids the angle deviation of shield constructs machine to tunnel body is larger, influences the work progress of subsequent.

[0022] Through setting auxiliary device, when the offset angle of the tunnel is detected through the detection frame on the adjusting device, the position of the detection frame in the tunnel can be adjusted through the auxiliary device, so that the convenience of the detection frame when detecting the offset angle of the tunnel can be improved through the auxiliary device, and the data accuracy when detecting the tunnel can be improved through the auxiliary device. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the structure schematic diagram of the adjusting device of the utility model;

[0025] Figure 3 It is the partial enlarged structure schematic diagram of the adjusting device of the utility model;

[0026] Figure 4 It is the structure schematic diagram of the auxiliary device of the utility model.

[0027] In the drawing: 1, tunnel body;2, adjusting device;201, fixed plate;202, connecting rod;203, detection frame;204, detection rod;205, link rod;206, fixed ring;207, connecting ring;208, spring;209, contact plate;210, pressing disc;211, anti-skid groove;212, protection plate;213, auxiliary plate;3, auxiliary device;31, connecting plate;32, motor;33, screw;34, sliding block;35, adjusting plate;36, connecting groove;37, sliding rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Embodiment one, please refer to Figures 1-4The utility model provides a technical scheme: a shield tunnel construction prevents structure, including tunnel body 1, adjusting device 2 and auxiliary device 3, adjusting device 2 includes fixed plate 201, and the one side of fixed plate 201 away from tunnel body 1 is equipped with auxiliary device 3.

[0030] The specific setting and function of the adjusting device 2 and the auxiliary device 3 will be described below.

[0031] Referring to Figure 2 and Figure 3As shown in the embodiment: the upper surface of the fixed plate 201 is fixedly connected with the connecting rod 202 through the auxiliary device 3, the end of the connecting rod 202 away from the fixed plate 201 is fixedly connected with the detection frame 203, one of the inner walls of the detection frame 203 is slidably penetrated by three detection rods 204, the arc surface of the detection rod 204 is fixedly connected with the scale, the arc surface of the detection rod 204 is fixedly connected with the contact plate 209, in the construction of the shield tunnel body 1, in order to ensure that the shield machine can always maintain the correct line and direction during the excavation of the tunnel body 1, a GPS receiver is usually laid on the ground or in the tunnel, the position of the shield machine is monitored in real time through the GPS receiver, so that whether the shield machine deviates can be analyzed, but this method depends on the GPS receiver, when the shield machine is in the deep ground or the construction environment of the shield machine is relatively sealed, the GPS receiver cannot continue to work, so that the GPS receiver cannot continue to detect and guide the movement angle of the shield machine, resulting in deviation of the construction angle of the shield machine in the tunnel body 1, at this time, the construction angle of the shield machine in the tunnel body 1 can be measured through the adjusting device 2, the angle of the tunnel body 1 is measured through the adjusting device 2, which can improve the accuracy of the construction angle of the shield machine and avoid deviation of the construction angle of the tunnel body 1, the other end of the arc surface of the detection rod 204 is fixedly connected with the pressing disc 210, the arc surface of the detection rod 204 is slidably connected with the fixed ring 206, the arc surfaces of the fixed ring 206 are fixedly connected with the connecting rods 205, the other end of the detection rod 204 is fixedly connected with the other inner wall of the detection frame 203, the arc surface of the detection rod 204 is fixedly connected with the connecting ring 207, the arc surface of the detection rod 204 is slidably connected with the spring 208, the two ends of the spring 208 are fixedly connected with the connecting ring 207 and the fixed ring 206, the arc surface of the pressing disc 210 is provided with a plurality of anti-skid grooves 211, the plurality of anti-skid grooves 211 are uniformly distributed on the arc surface of the pressing disc 210, when the detection rod 204 is pressed through the pressing disc 210, the anti-skid grooves 211 provided on the pressing disc 210 can improve the friction between the worker's hand and the pressing disc 210, so that the efficiency of the worker pressing the detection rod 204 through the pressing disc 210 can be improved, the side of the detection frame 203 away from the tunnel body 1 is fixedly connected with the protective plate 212, the cross section of the protective plate 212 is arc-shaped, when the angle of the tunnel body 1 is detected through the adjusting device 2, the protective plate 212 installed on the detection frame 203 can avoid falling stones in the tunnel body 1, so that the safety of the worker during detection can be protected through the protective plate 212, and the worker is prevented from being hit by falling stones, the inner wall of the protective plate 212 is fixedly connected with three auxiliary plates 213, and the auxiliary plates 213 are acrylic plates.The effect achieved by the above-mentioned components is that when the safety of the worker is ensured by the protective plate 212, the worker can observe the contact between the contact plate 209 and the tunnel body 1 through the auxiliary plate 213 installed on the protective plate 212, so as to improve the accuracy of detecting the offset angle of the tunnel body 1 through the auxiliary plate 213.

[0032] Referring to Figure 4 As shown, specifically, the auxiliary device 3 includes a connecting plate 31, the connecting plate 31 is fixedly connected with the fixed plate 201, the side close to the fixed plate 201 of the connecting plate 31 is fixedly connected with a motor 32, the output end of the motor 32 is fixedly connected with a screw rod 33, the circular arc surface of the screw rod 33 is threadedly connected with a sliding block 34, the side away from the fixed plate 201 of the sliding block 34 is fixedly connected with the connecting rod 202, the side close to the sliding block 34 of the fixed plate 201 is fixedly connected with an adjusting plate 35, the inner wall of the adjusting plate 35 is slidingly connected with the sliding block 34, when the offset angle of the tunnel body 1 is detected by the detection frame 203, the position of the detection frame 203 can be adjusted through the auxiliary device 3, so as to improve the convenience and accuracy of the detection frame 203 when detecting the offset angle of the tunnel body 1.

[0033] In the second embodiment, the two ends of the adjusting plate 35 are provided with connecting grooves 36, the inner walls of the connecting grooves 36 slidingly penetrate two sliding rods 37, the four sliding rods 37 are fixedly connected with the sliding block 34, when the sliding block 34 is driven to slide by the motor 32 through the screw rod 33, the sliding rod 37 installed on the sliding block 34 will slide in the connecting groove 36 along with the sliding of the sliding block 34, so as to improve the stability of the sliding block 34 in the adjusting plate 35 by sliding the sliding rod 37 in the connecting groove 36, the connecting plate 31 is a titanium alloy plate, the titanium alloy material of the connecting plate 31 is relatively hard, which also makes the titanium alloy material of the connecting plate 31 have good supporting effect and strong service life when supporting the motor 32 for a long time.

[0034] When the construction angle of the shield machine in the tunnel body 1 needs to be measured, the fixed plate 201 is pushed into one side of the tunnel body 1, at this time the pressing disc 210 can be pressed, the movement of the pressing disc 210 will drive the detection rod 204 to slide in the fixed ring 206, the movement of the detection rod 204 will drive the connecting ring 207 to move, the movement of the connecting ring 207 will stretch the spring 208 in cooperation with the fixed ring 206, the detection rod 204 will be in contact with the construction tunnel opening of the tunnel body 1 while moving, the worker can judge the offset condition of the entire tunnel body 1 construction according to the scale table on the detection rod 204, so as to detect and guide the construction angle of the tunnel body 1 through the adjusting device 2.

[0035] When the angle of the detection frame 203 needs to be adjusted, the motor 32 installed on the connecting plate 31 is started, the movement of the motor 32 drives the screw rod 33 to rotate through the output end, the rotation of the screw rod 33 drives the sliding block 34 to slide in the adjusting plate 35, so that the connecting rod 202 and the detection frame 203 can be driven by the motor 32 to move on the fixed plate 201, thereby the effect that the detection frame 203 can be adjusted in the tunnel body 1 can be achieved.

[0036] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A shield tunnel construction anti-deviation structure, comprising a tunnel body (1), an adjustment device (2), and an auxiliary device (3), characterized in that: The adjustment device (2) includes a fixed plate (201). A connecting rod (202) is fixedly connected to the upper surface of the fixed plate (201) through an auxiliary device (3). A detection frame (203) is fixedly connected to one end of the connecting rod (202) away from the fixed plate (201). Three detection rods (204) slide through one of the inner walls of the detection frame (203). A scale is fixedly connected to the arc surface of the detection rod (204). A contact plate (209) is fixedly connected to one end of the arc surface of the detection rod (204).

2. The anti-deviation structure for shield tunnel construction according to claim 1, characterized in that: A pressing plate (210) is fixedly connected to the other end of the arc surface of the detection rod (204). A fixing ring (206) is slidably connected to the arc surface of the detection rod (204). A connecting rod (205) is fixedly connected to both ends of the arc surface of the fixing ring (206). Both connecting rods (205) are fixedly connected to the other inner wall of the detection frame (203). A connecting ring (207) is fixedly connected to the arc surface of the detection rod (204). A spring (208) is slidably connected to the arc surface of the detection rod (204). Both ends of the spring (208) are fixedly connected to the connecting ring (207) and the fixing ring (206) respectively.

3. The anti-deviation structure for shield tunnel construction according to claim 2, characterized in that: The arc surface of the pressing plate (210) is provided with a plurality of anti-slip grooves (211), and the plurality of anti-slip grooves (211) are evenly distributed on the arc surface of the pressing plate (210).

4. The anti-deviation structure for shield tunnel construction according to claim 1, characterized in that: The detection frame (203) is fixedly connected to a protective plate (212) on the side away from the tunnel body (1), and the protective plate (212) has an arc-shaped cross section.

5. The anti-deviation structure for shield tunnel construction according to claim 4, characterized in that: The inner wall of the protective plate (212) is fixedly connected with three auxiliary plates (213), and the auxiliary plates (213) are acrylic plates.

6. The anti-deviation structure for shield tunnel construction according to claim 1, characterized in that: An auxiliary device (3) is provided on the side of the fixed plate (201) away from the tunnel body (1). The auxiliary device (3) includes a connecting plate (31). The connecting plate (31) is fixedly connected to the fixed plate (201). A motor (32) is fixedly connected to the side of the connecting plate (31) near the fixed plate (201). A screw (33) is fixedly connected to the output end of the motor (32). A slider (34) is threadedly connected to the arc surface of the screw (33). The side of the slider (34) away from the fixed plate (201) is fixedly connected to the connecting rod (202). An adjusting plate (35) is fixedly connected to the side of the fixed plate (201) near the slider (34). The inner wall of the adjusting plate (35) is slidably connected to the slider (34).

7. The anti-deviation structure for shield tunnel construction according to claim 6, characterized in that: The adjusting plate (35) has connecting grooves (36) at both ends. Two sliding rods (37) slide through the inner wall of the connecting groove (36), and all four sliding rods (37) are fixedly connected to the slider (34).

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