Geological radar auxiliary device for detecting tunnel blasting lumpiness

Abstract

The utility model relates to the technical field of radar auxiliary devices, in particular to a geological radar auxiliary device for detecting tunnel blasting lumpiness, which comprises a first driving device, a second driving device and a radar fixing device, and is characterized in that the first driving device comprises a first protective shell, an anchor rod, an expansion bolt, a first mobile power supply and a first winch; according to the device, through the arrangement of the first driving device, the first steel rope, the second driving device, the second steel rope and the radar fixing device, the first steel rope can be driven to operate through rotation of the first winch, the first steel rope is driven to operate through rotation of the second winch, and the first protection shell is arranged on the first winch; the first winch rotates to drive the second protective shell to move left and right, then the fixing block is driven to move left and right synchronously, meanwhile, the fixing block is driven to move front and back through rotation of the second winch, the geological radar can be driven to conduct scanning, time and labor are saved in the mode, and complete scanning without omission can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of radar auxiliary devices, in particular to a geological radar auxiliary device for detecting the block size of tunnel blasting. Background Art

[0002] Geological radar is an electronic device that uses ultra-high frequency electromagnetic waves to detect the distribution of underground media. It has the advantages of easy operation, high resolution, strong anti-interference ability and non-destructiveness. At the same time, it has rich data volume during the collection process, high construction efficiency, strong environmental adaptability, and clear and intuitive images.

[0003] In the process of engineering construction, it is necessary to use geological radar for detection, especially after tunnel blasting, it is necessary to detect the tunnel blasting block size through geological radar before the next step of work can be carried out. Some existing geological radars cannot move by themselves, and need to be moved manually for detection, but this method is time-consuming and labor-intensive, and manual operation may miss some places. Therefore, in view of the above problem, a geological radar auxiliary device for detecting the tunnel blasting block size is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a geological radar auxiliary device for detecting the block size of tunnel blasting, so as to solve the problem that some existing geological radars cannot move by themselves and need to be moved manually for detection, but this method is time-consuming and labor-intensive, and manual operation may miss some places.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A geological radar auxiliary device for detecting the size of tunnel blasting, comprising a first driving device, a second driving device and a radar fixing device, wherein the first driving device comprises a first protective shell, an anchor rod, an expansion bolt, a first mobile power source and a first winch, the lower half of the first protective shell is provided with an anchor rod, the upper half of the first protective shell is spirally connected with an expansion bolt, the inner side of the first protective shell is fixedly connected to the rear side of the first mobile power source, the inner side of the first protective shell is fixedly connected to the front side and the rear side of the first winch, the first winch is fixedly connected to one end of the first steel cable, and the second driving device is fixedly connected to the front side and the rear side of the first winch. The device includes a second protective shell, a second mobile power supply and a second winch, the other end of the first steel cable is fixedly connected to the second protective shell, the inner side of the second protective shell is fixedly connected to the right side of the second mobile power supply, the inner side of the second protective shell is fixedly connected to the left side and the right side of the second winch, the second winch is fixedly connected to one end of the second steel cable, the radar fixing device includes a fixing block, a supporting frame, a connecting bolt and a blocking block, the other end of the second steel cable is fixedly connected to the fixing block, the bottom of the fixing block is fixedly connected to the supporting frame, and the supporting frame is bolted to the blocking block through a connecting bolt.

[0007] Preferably, there are four first driving devices, which are symmetrically distributed front to back, the first protective shells are all rectangular shells, the first mobile power sources are all electrically connected to the first winch, and there are four first steel cables.

[0008] Preferably, there are four anchor rods, and the anchor rods are horizontally distributed in the front-to-back direction; there are four groups of expansion bolts, and each group of expansion bolts has two.

[0009] Preferably, there are two second drive devices, which are symmetrically distributed front to back, the second protective shells are all rectangular shells, the second mobile power sources are electrically connected to the second winch, and there are two second steel cables.

[0010] Preferably, the fixing block is a rectangular block, the supporting frame is a "T"-shaped structure, there are two blocking blocks, and both of the blocking blocks are bent structures.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, by setting up a first driving device, a first steel cable, a second driving device, a second steel cable and a radar fixing device, the device can drive the first steel cable to run through the rotation of the first winch, and can drive the second protective shell to move left and right, and then drive the fixed block to move left and right synchronously. At the same time, the fixed block is driven to move forward and backward through the rotation of the second winch, and the geological radar can be driven to scan. This method is relatively time-saving and labor-saving, and can perform a comprehensive scan without omissions. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a cross-sectional view of the structure of the first driving device of the utility model;

[0015] Figure 3 This is a cross-sectional view of the structure of the second driving device of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the radar fixing device of the utility model.

[0017] In the figure: 1. first driving device; 101. first protective shell; 102. anchor rod; 103. expansion bolt; 104. first mobile power source; 105. first winch; 2. first steel cable; 3. second driving device; 301. second protective shell; 302. second mobile power source; 303. second winch; 4. second steel cable; 5. radar fixing device; 501. fixing block; 502. support frame; 503. connecting bolt; 504. blocking block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0020] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0021] See also Figure 1-4 , the utility model provides a technical solution:

[0022] A geological radar auxiliary device for detecting the block size of tunnel blasting, comprising a first driving device 1, a second driving device 3 and a radar fixing device 5, the first driving device 1 comprising a first protective shell 101, an anchor rod 102, an expansion bolt 103, a first mobile power source 104 and a first winch 105, the lower half of the first protective shell 101 is provided with an anchor rod 102, the upper half of the first protective shell 101 is spirally connected with the expansion bolt 103, the inner side of the first protective shell 101 is fixedly connected to the rear side of the first mobile power source 104, the inner side of the first protective shell 101 is fixedly connected to the front side and the rear side of the first winch 105, the first winch 105 is fixedly connected to one end of the first steel cable 2, the second driving device 3 comprises a second The protective shell 301, the second mobile power supply 302 and the second winch 303, and the other end of the first steel cable 2 are all fixedly connected to the second protective shell 301, the inner side of the second protective shell 301 is fixedly connected to the right side of the second mobile power supply 302, the inner side of the second protective shell 301 is fixedly connected to the left and right sides of the second winch 303, and the second winch 303 is fixedly connected to one end of the second steel cable 4. The radar fixing device 5 includes a fixing block 501, a supporting frame 502, a connecting bolt 503 and a blocking block 504, and the other end of the second steel cable 4 is fixedly connected to the fixing block 501, and the bottom of the fixing block 501 is fixedly connected to the supporting frame 502, and the supporting frame 502 is bolted to the blocking block 504 through the connecting bolt 503.

[0023] There are four first driving devices 1, which are symmetrically distributed front to back, the first protective shells 101 are all rectangular shells, the first mobile power supplies 104 are all electrically connected to the first winch 105, and there are four first steel cables 2, which can drive the second driving device 3 and the radar fixing device 5 to move left and right; there are four anchor rods 102, which are horizontally distributed in the front and back directions, there are four groups of expansion bolts 103, and each group of expansion bolts 103 has two, which can fix the first driving device 1 on the inside of the tunnel; there are two second driving devices 3, which are symmetrically distributed front to back, the second protective shells 301 are all rectangular shells, the second mobile power supplies 302 are all electrically connected to the second winch 303, and there are two second steel cables 4, which can drive the radar fixing device 5 to move forward and backward; the fixing block 501 is a rectangular block, the support frame 502 is a "T"-shaped structure, and there are two blocking blocks 504, which are all bent structures, which can stably fix the geological radar.

[0024] Working process: the device is equipped with an external remote controller, which can be manually operated and can control the operating status of the first winch 105 and the second winch 303. This is the prior art. The first mobile power source 104 and the second mobile power source 302 are charged before use. The height of the blast pile is calculated before blasting. Four anchor rods 102 are driven on both sides of the tunnel about 15 centimeters above the blast pile. After the tunnel is blasted, the first winch 105 is powered by the first mobile power source 104. The first winch 105 is adjusted by the remote controller. The first steel cable 2 of the corresponding length is released according to the tunnel length to be detected. The excess part of the first steel cable 2 is wound around the tunnel. The first capstan 105 is wound around the first winch 105, and the second winch 303 is powered by the second mobile power supply 302. The second winch 303 is adjusted by the remote control, and the second steel cable 4 of the corresponding length is released according to the width of the tunnel. The excess part of the second steel cable 4 is wound around the second capstan 303, and then the handle of the geological radar is placed on the support frame 502, and the blocking block 504 is bolted to the support frame 502 by the connecting bolts 503, so that the geological radar and the radar fixing device 5 can be fixed, and then the first protective shell 101 is put on the anchor rod 102, and the first driving device 1 can be fixed to the inner side of the tunnel as a whole by the expansion bolts 103, and the first driving device 1 can be adjusted by the remote control. The first capstan 105 and the second capstan 303 are fine-tuned to make the first steel cable 2 and the second steel cable 4 both horizontally tightened, and the positioning installation of the device can be completed. The four first capstans 105 are started at the same time by the controller, and the four first capstans 105 rotate at the same speed. The two first capstans 105 on the front side and the two first capstans 105 on the rear side rotate in opposite directions, which can drive the second protective shell 301 to move left and right, and then drive the fixed block 501 to move left and right synchronously, so as to complete the scanning from one side of the tunnel to the other side. Then, the two second capstans 303 are started at the same time by the controller, and the two second capstans 303 rotate at the same speed. The second capstans 105 on the front side rotate in opposite directions. The disk 303 and the second winch 303 on the rear side rotate in opposite directions, which can drive the fixed block 501 to move forward and backward. After the fixed block 501 moves about the length of the geological radar, the second winch 303 is closed, and the first winch 105 is started again to continue scanning left and right. The scanning of the entire explosive pile can be completed by repeating the cycle. The device can fix the geological radar, and the first driving device 1 and the second driving device 3 are controlled by the remote control to drive the first steel cable 2 and the second steel cable 4 to move respectively, drive the radar fixing device 5 to move at a uniform speed, and then drive the geological radar to scan. This method saves time and effort, and can perform a comprehensive scan without omissions.

[0025] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A geological radar auxiliary device for detecting the size of tunnel blasting, comprising a first driving device (1), a second driving device (3) and a radar fixing device (5), characterized in that: The first driving device (1) comprises a first protective shell (101), an anchor rod (102), an expansion bolt (103), a first mobile power source (104) and a first winch (105); the lower half of the first protective shell (101) is provided with an anchor rod (102); the upper half of the first protective shell (101) is spirally connected with the expansion bolt (103); the inner side of the first protective shell (101) is fixedly connected to the rear side of the first mobile power source (104); the inner side of the first protective shell (101) is fixedly connected to the front side and the rear side of the first winch (105); the first winch (105) is fixedly connected to one end of the first steel cable (2); the second driving device (3) comprises a second protective shell (301), a second mobile power source (302) and a second winch (303) The other end of the first steel cable (2) is fixedly connected to the second protective shell (301), the inner side of the second protective shell (301) is fixedly connected to the right side of the second mobile power supply (302), the inner side of the second protective shell (301) is fixedly connected to the left side and the right side of the second winch (303), the second winch (303) is fixedly connected to one end of the second steel cable (4), the radar fixing device (5) comprises a fixing block (501), a support frame (502), a connecting bolt (503) and a blocking block (504), the other end of the second steel cable (4) is fixedly connected to the fixing block (501), the bottom of the fixing block (501) is fixedly connected to the support frame (502), and the support frame (502) is bolted to the blocking block (504) via a connecting bolt (503).

2. A geological radar auxiliary device for detecting tunnel blasting fragmentation according to claim 1, characterized in that: There are four first driving devices (1), the first driving devices (1) are symmetrically distributed front and back, the first protective shells (101) are all rectangular shells, the first mobile power sources (104) are electrically connected to the first winch (105), and there are four first steel cables (2).

3. The geological radar auxiliary device for detecting the size of tunnel blasting according to claim 1 is characterized in that: There are four anchor rods (102), and the anchor rods (102) are horizontally distributed in the front-to-back direction. There are four groups of expansion bolts (103), and each group of expansion bolts (103) has two.

4. The geological radar auxiliary device for detecting the size of tunnel blasting according to claim 1 is characterized in that: There are two second drive devices (3), the second drive devices (3) are symmetrically distributed front and back, the second protective shells (301) are all rectangular shells, the second mobile power sources (302) are electrically connected to the second winch (303), and there are two second steel cables (4).

5. The geological radar auxiliary device for detecting tunnel blasting fragmentation according to claim 1 is characterized in that: The fixing block (501) is a rectangular block, the supporting frame (502) is a "T"-shaped structure, there are two blocking blocks (504), and both of the blocking blocks (504) are bent structures.

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