Tunnel geology advanced forecasting device

Abstract

The utility model relates to a tunnel geology advanced forecasting device which comprises a bottom plate and a geological radar located above the bottom plate, a placing frame is arranged on the bottom plate in a sliding mode, first sliding ways are symmetrically formed in the bottom plate in the front-back direction, and sliding strips fixed to the bottom of the placing frame are arranged in the first sliding ways in a sliding mode. Protective plates are fixed to the two sides of the top of the containing frame, auxiliary assemblies used in cooperation with the geological radar are arranged on the protective plates, the containing frame and the bottom plate, and by arranging the auxiliary assemblies, the geological radar can be rapidly moved to the proper position on the tunnel face according to the field detection requirement; and meanwhile, the overall length of the bottom plate can be quickly extended by utilizing the multiple groups of expansion plates, so that the left-right position of the geological radar can be greatly moved according to detection requirements, each position of a tunnel face can be accurately detected according to the detection requirements, manual lifting is avoided, and the working intensity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel geology advanced prediction equipment technical field especially relates to a tunnel geology advanced prediction device. BACKGROUND

[0002] Tunnel geological prediction refers to using drilling and modern geophysical prospecting to detect the geological conditions in front of the rock mass excavation face of tunnel, tunnel, underground powerhouse and other underground engineering, trying to master the geological information of the rock mass structure, nature, state in front of construction, as well as the occurrence of groundwater, gas and stress conditions, etc., which is a means, and the existing tunnel geological advanced prediction device is mostly geological radar.

[0003] In order to judge the geological conditions in the tunnel in advance, the user needs to directly paste the geological radar on the construction tunnel face, but the existing tunnel geological advanced prediction device is mostly manually held by multiple people in the face, and is moved, which cannot accurately detect the positions of the face, reduces the work efficiency, reduces the overall accuracy of the device, cannot accurately predict abnormal conditions, and simultaneously increases the labor intensity of the user. UTILITARIAN CONTENT

[0004] The utility model aims at solving the shortcomings that the prior art cannot accurately detect the positions of the face, and provides a tunnel geological advanced prediction device.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A tunnel geological advanced prediction device, including bottom plate and the geological radar of being located bottom plate top, the bottom plate is slidably provided with the placing frame, the bottom plate is opened in the first slide along the front and back direction symmetry, the first slide is slidably provided with the slide strip of being fixed in the placing frame bottom, both sides of the placing frame top are all fixed with the baffle, the baffle, placing frame and bottom plate are provided with the auxiliary assembly of being used with the geological radar.

[0007] Preferably, the auxiliary assembly includes a fixed rail rotatably arranged on the side of the shielding plates close to each other, an extension plate is slidably arranged in the fixed rail, one end of the extension plate is rotatably arranged on the ground penetrating radar, an electric slide rail sliding seat is fixed on the fixed rail, and the electric slide rail sliding seat is provided with a butt block at one end of the extension plate, one of the shielding plates is rotatably provided with an electric push rod, a piston rod of the electric push rod is rotatably arranged on a support rod fixed on one side of the fixed rail, the placing frame and the bottom plate are provided with expansion plates on one side, the bottom plate and the expansion plates are symmetrically provided with two groups of square grooves in the front-back direction, the other end of each expansion plate is symmetrically fixed with two groups of square blocks matched with the square grooves, the right side of the top of the bottom plate is symmetrically provided with two groups of locking rods in the front-back direction, and the bottom ends of the two groups of locking rods are inserted into the two groups of square blocks.

[0008] Preferably, the ground penetrating radar is symmetrically provided with two groups of vertical plates in the left-right direction, and a moving frame is inserted into each vertical plate, one end of the moving frame is fixed with a limiting plate, the side close to the vertical plate of the limiting plate is provided with a displacement sensor, and the displacement sensor is fixed on one side of the vertical plate through a mounting plate, two groups of springs are symmetrically wound on each moving frame in the up-down direction, and the two ends of the springs are fixed on the vertical plate and the protruding end of the moving frame, and there is a gap between the limiting plate and the ground penetrating radar.

[0009] Preferably, the bottom plate is provided with a placing hole, an L-shaped clamping plate is clamped in the placing hole, and the left side of the L-shaped clamping plate is attached to the placing frame, and the left side of the placing frame is fixed with a containing frame for placing the locking rods.

[0010] Preferably, the bottom plate is provided with a placing hole, an L-shaped clamping plate is clamped in the placing hole, and the left side of the L-shaped clamping plate is attached to the placing frame, and the left side of the placing frame is fixed with a containing frame for placing the locking rods.

[0011] Preferably, the top of the cavity of the placing frame is sequentially fixed with a plurality of limiting frames in the left-right direction, the top of the two groups of expansion plates is clamped on the limiting frames through the corresponding square blocks, the bottom of the two groups of expansion plates is attached to the bottom of the cavity of the placing frame, the bottom of the back of the placing frame is fixed with a U-shaped frame matched with the mounting frame, and the side close to each other of the U-shaped frame and the corresponding mounting frame is provided with an elastic pad.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The tunnel geological advanced prediction device, through the setting of the auxiliary assembly, utilizes the electric sliding rail sliding seat and the electric push rod, can freely change the positions of the extension plate and the geological radar, so as to quickly move the geological radar to the suitable position on the working face according to the on-site detection needs, and the design of the multiple sets of extension plates, in cooperation with the stable locking structure formed by the square blocks, the square grooves and the locking rods, can quickly extend the overall length of the bottom plate, and under the cooperation of the sliding strip and the first sliding groove and the second sliding groove, the position of the placing frame is conveniently moved, so that the left and right positions of the geological radar are greatly moved according to the detection needs, so that each position of the working face is accurately detected according to the detection needs, and manual lifting is avoided, and the working strength is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A structural schematic view of a tunnel geological advanced prediction device is provided for the utility model;

[0015] Figure 2 A structural partial rear view exploded view of a tunnel geological advanced prediction device is provided for the utility model;

[0016] Figure 3 A structural perspective view of a moving frame, a limiting plate, a displacement sensor and a spring is provided for the utility model;

[0017] Figure 4 A structural partial sectional view of a tunnel geological advanced prediction device is provided for the utility model.

[0018] In the drawing: 1, bottom plate; 2, placing frame; 3, first sliding groove; 4, sliding strip; 5, L-shaped clamping plate; 6, placing hole; 7, fixed track; 8, electric sliding rail sliding seat; 9, guard plate; 10, extension plate; 11, electric push rod; 12, geological radar; 13, moving frame; 14, limiting plate; 15, displacement sensor; 16, spring; 17, extension plate; 18, second sliding groove; 19, square groove; 20, square block; 21, locking rod; 22, mounting frame; 23, mounting hole; 24, limiting frame; 25, U-shaped frame. DETAILED DESCRIPTION

[0019] 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.

[0020] EMBODIMENT

[0021] REFERENCE Figure 1 and Figure 3The utility model relates to a tunnel geological advanced prediction device, including bottom plate 1 and geological radar 12 located bottom plate 1 top, can detect the geological condition of construction tunnel face, so that user knows the situation in construction tunnel in time, accurately predicts abnormal condition, and geological radar 12 is fixed with two groups of vertical boards along left and right direction symmetry, and every group vertical board is inserted with moving frame 13, and one end of moving frame 13 is fixed with limit plate 14, and the side close to vertical board of limit plate 14 is provided with displacement sensor 15 and is fixed on the side of vertical board through mounting plate, and every group moving frame 13 is symmetrically wound with two groups of springs 16 along up and down direction and is fixed on the protruding end of vertical board and moving frame 13, and there is spacing between limit plate 14 and geological radar 12, through setting moving frame 13, limit plate 14, spring 16 and displacement sensor 15, the position of geological radar 12 and face can be monitored in real time, so as to improve the detection accuracy, avoid geological radar 12 and face distance far, and the bottom plate 1 is slidably provided with the placing frame 2, and the bottom plate 1 is symmetrically provided with the first slide 3 along the front and back direction, and the first slide 3 is slidably provided with the sliding strip 4 fixed on the bottom of the placing frame 2, and the both sides of the top of the placing frame 2 are fixed with the guard plate 9;

[0022] Reference Figures 1-4The auxiliary assembly is arranged on the guard plates 9, the placing frame 2 and the bottom plate 1 and is used in cooperation with the geological radar 12. The auxiliary assembly comprises fixed rails 7 rotatably arranged on the sides of the guard plates 9 close to each other, extension plates 10 slidably arranged in the fixed rails 7, one end of each of the extension plates 10 rotatably arranged on the geological radar 12, electric slide rail sliding seats 8 fixed on the fixed rails 7, and electric push rods 11 rotatably arranged on one of the guard plates 9. A piston rod of each of the electric push rods 11 is rotatably arranged on a support rod fixed on one side of the fixed rail 7. The placing frame 2 and one side of the bottom plate 1 are provided with extension plates 17. Two groups of square grooves 19 are symmetrically arranged on the bottom plate 1 and the extension plates 17 along the front-to-back direction. Two groups of square blocks 20 symmetrically fixed on each of the extension plates 17 are used in cooperation with the square grooves 19. Two groups of locking rods 21 symmetrically inserted on the right side of the top of the bottom plate 1 along the front-to-back direction are inserted on two groups of the square blocks 20. A placing hole 6 is arranged on the bottom plate 1. An L-shaped clamping plate 5 is clamped in the placing hole 6 and is attached to the placing frame 2 on the left side of the L-shaped clamping plate 5. A containing frame for placing the locking rods 21 is fixed on the left side of the placing frame 2. The placing hole 6 and the L-shaped clamping plate 5 are designed to position the placing frame 2 by insertion, so that the placing frame 2 is prevented from moving when it is not necessary to move. The containing frame is designed to place a plurality of the locking rods 21, so that the extension plates 17 can be installed and positioned one by one in sequence. A second sliding groove 18 used in cooperation with a sliding strip 4 is arranged on each of the extension plates 17. The auxiliary assembly is arranged to quickly move the geological radar 12 to a suitable position on the working face according to the needs of on-site detection. Meanwhile, the overall length of the bottom plate 1 can be quickly extended by using a plurality of the extension plates 17. The geological radar 12 can be moved leftward and rightward by a large distance according to the needs of detection. The geological face can be accurately detected according to the needs of detection. Manual lifting is avoided, and the working intensity is reduced. Mounting frames 22 are symmetrically fixed on the two sides of the bottom plate 1 and the ends of each of the extension plates 17 away from the square blocks 20 along the front-to-back direction. Mounting holes 23 and universal wheels are sequentially arranged and fixed on each of the mounting frames 22 from inside to outside. The universal wheels arranged on the bottom plate 1 facilitate the movement of the device as a whole. The universal wheels arranged on the extension plates 17 are designed to keep the same height as the bottom plate 1, so that the square blocks 20 are prevented from being broken, and the placing frame 2 can be stably moved. The mounting holes 23 are designed to facilitate the insertion of nails and the insertion of the device into the ground, thereby improving the overall stability of the device. A plurality of limiting frames 24 are sequentially fixed on the top of the inner cavity of the placing frame 2 along the left-to-right direction. The top of each of the two groups of the extension plates 17 is clamped on the limiting frames 24 through the corresponding square blocks 20. The bottom of each of the two groups of the extension plates 17 is attached to the bottom of the inner cavity of the placing frame 2. A U-shaped frame 25 used in cooperation with the mounting frames 22 is fixed on the bottom of the back of the placing frame 2. The side of the U-shaped frame 25 close to the corresponding mounting frame 22 is provided with an elastic pad. The limiting frames 24, the U-shaped frame 25 and the elastic pad are designed to position a plurality of the extension plates 17 by insertion.Convenient for receiving multiple sets of expansion plates 17, avoiding loss, the right side of the placement frame 2 is provided with a controller at the top.

[0023] In the utility model, the user draws out the expansion plate 17 from the limiting frame 24, and inserts the block 20 at one end in the corresponding square groove 19 of the bottom plate 1, so as to extend the position of the bottom plate 1, expand the movable range of the placement frame 2 and the geological radar 12, and the expansion plate 17 is at least three groups, and the butt joint mode between each group is the same as above, then the user opens the electric sliding rail sliding seat 8 and the electric push rod 11 through the controller, the electric sliding rail sliding seat 8 can drive the sliding seat on it to move by relying on the internal screw rod, so that the extension plate 10 can be driven to move, and the change of the angle of the fixed track 7 and the extension plate 10 is matched with the electric push rod 11, so that the position of the geological radar 12 can be freely changed, and the geological radar 12 and the extension plate 10 belong to rotary butt joint, so that the geological radar 12 can be quickly moved to the suitable position on the working face, and the limiting plate 14 will contact the working face in advance, and the position of the limiting plate 14 is monitored in real time by the displacement sensor 15, so that the position of the geological radar 12 and the working face can be monitored in real time, at this time, the user only needs to pull the placement frame 2, so that the geological radar 12 can be driven to displace left and right, and the working face can be quickly detected, and only the moving position and the angle of the extension plate 10 need to be changed, so that the position of the geological radar 12 can be changed, so that each position of the working face can be accurately detected, and the abnormal situation can be predicted in advance, the user can know the abnormal geological condition in time, and manual lifting is avoided, and the working strength is reduced.

[0024] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A tunnel geological advance prediction device comprising a base plate (1) and a geological radar (12) located above the base plate (1), characterized in that: The bottom plate (1) is provided with a placing frame (2) slidingly arranged thereon, and a first sliding channel (3) is symmetrically formed in the bottom plate (1) along the front-rear direction. A sliding bar (4) is slidingly arranged in the first sliding channel (3) and fixed to the bottom of the placing frame (2). Guard plates (9) are fixed to the both sides of the top of the placing frame (2). The guard plates (9), the placing frame (2) and the bottom plate (1) are provided with an auxiliary assembly used in cooperation with a geological radar (12).

2. The tunnel geological advance prediction device according to claim 1, characterized in that, The auxiliary assembly comprises a fixed track (7) rotatably arranged on the side of the guard plates (9) close to each other. An extension plate (10) is slidingly arranged in the fixed track (7) and rotatably arranged on the geological radar (12) at one end of the extension plate (10). An electric sliding rail slide (8) is fixed to the fixed track (7), and the electric sliding rail slide (8) is arranged at one end of the extension plate (10) through a butt joint block. One group of electric push rods (11) are rotatably arranged on the guard plates (9). The piston rod of the electric push rod (11) is rotatably arranged on a support rod fixed to one side of the fixed track (7). The placing frame (2) and one side of the bottom plate (1) are provided with an expansion plate (17). The bottom plate (1) and the expansion plate (17) are symmetrically provided with two groups of square grooves (19) along the front-rear direction at one end. The other end of each group of expansion plates (17) is symmetrically provided with two groups of square blocks (20) used in cooperation with the square grooves (19). Two groups of locking rods (21) are symmetrically inserted at the right side of the top of the bottom plate (1) along the front-rear direction, and the bottom ends of the two groups of locking rods (21) are inserted into two groups of square blocks (20). The expansion plate (17) is provided with a second sliding channel (18) used in cooperation with the sliding bar (4).

3. The tunnel geological advance prediction device according to claim 1, characterized in that, The geological radar (12) is symmetrically fixed with two groups of vertical plates along the left-right direction, and a moving frame (13) is inserted into each group of vertical plates. One end of the moving frame (13) is fixed with a limiting plate (14). The side of the limiting plate (14) close to the vertical plate is provided with a displacement sensor (15), and the displacement sensor (15) is fixed to one side of the vertical plate through a mounting plate. Two groups of springs (16) are symmetrically wound on the moving frame (13) along the up-down direction, and the two ends of the springs (16) are fixed to the vertical plate and the protruding end of the moving frame (13). There is a gap between the limiting plate (14) and the geological radar (12).

4. The tunnel geological advance prediction device according to claim 2, characterized in that, The bottom plate (1) is provided with a placing hole (6), and an L-shaped clamping plate (5) is clamped in the placing hole (6). The left side of the L-shaped clamping plate (5) is attached to the placing frame (2). The left side of the placing frame (2) is fixed with a containing frame for placing the locking rod (21).

5. The tunnel geological advance prediction device according to claim 2, characterized in that, The mounting frames (22) are symmetrically fixed to the both sides of the bottom plate (1) and the end of each group of expansion plates (17) away from the square block (20) along the front-rear direction. The mounting holes (23) and universal wheels are sequentially formed and fixed on each group of mounting frames (22) from inside to outside.

6. The tunnel geological advance prediction device according to claim 2, characterized in that, The top of the inner cavity of the placing frame (2) is sequentially fixed with multiple groups of limiting frames (24) in the left-right direction, wherein the top of the two groups of expansion plates (17) is clamped on the limiting frames (24) through corresponding blocks (20), and the bottom of the two groups of expansion plates (17) is attached to the bottom of the inner cavity of the placing frame (2), the bottom of the back of the placing frame (2) is fixed with a U-shaped frame (25) used in cooperation with a mounting frame (22), and the side close to each other of the U-shaped frame (25) and the corresponding mounting frame (22) is provided with an elastic pad.

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