A positioning device for underground caverns

Abstract

A positioning device for an underground cavern relates to the technical field of underground caverns, and specifically is a positioning device for an underground cavern. It comprises a support rod and a fence plate, the fence plate is engaged with the support rod, and a display screen is installed on the fence plate. The key technology is that a drilling fixture is installed at the lower end of the support rod, the drilling fixture is to install a drill bit in the vertical support rod, a servo motor is installed on the outer wall of the lower end of the vertical support rod, a connecting rod is installed on the servo motor, a bevel gear is installed on the connecting rod, and the bevel gear is installed on the drill bit. A wiping device is installed on the fence plate, the wiping device is to open a slide groove at the upper and lower ends of the fence plate, a slide rod is engaged in the slide groove, a baffle and a movable rod are installed on the inner side of the slide rod, and a wiping body is arranged between the movable rod and the fixed baffle. The beneficial effects of the present invention are: the whole device is stable, and the phenomenon of loosening of the support rod during long-term use is avoided; it is simple and convenient to wipe and clean the display screen.

Description

Technical Field

[0001] The invention discloses a positioning device for an underground cavern, and relates to the technical field of underground caverns, in particular to a positioning device for an underground cavern. Background Art

[0002] An underground cavern is a building below the ground level, the most common of which is the underground passage of a railway station. However, when constructing an underground cavern, the fence positioning device around the ground is not very strong and often collapses due to various reasons, seriously affecting the surrounding environment and causing inconvenience to passers-by. In addition, the display device of the fence positioning device is also easy to get dirty, and the sanitation cleaning of the display device is limited to manual work, which is time-consuming and laborious. Summary of the invention

[0003] The problem to be solved by the present invention is to provide a positioning device for underground cavern construction that can be stably installed and conveniently cleaned. The technical solution is as follows:

[0004] A positioning device for an underground cavern comprises a support rod and a fence plate, wherein the support rod comprises a transverse support rod and a vertical support rod, the transverse support rod and the vertical support rod are cross-connected to form a frame-type support rod, the fence plate is engaged with the support rod, and a display screen is installed on the fence plate. The key technology is that the transverse support rod and the vertical support rod are hollow tubes, a drilling fixture is installed at the lower end of the frame-type support rod, the drilling fixture is to install a drill bit in the vertical support rod, a servo motor is installed on the outer wall of the lower end of the vertical support rod, a connecting rod is installed on the servo motor, the connecting rod is located in the transverse support rod connected to the lower end of the vertical support rod, a first bevel gear is installed on the connecting rod, the first bevel gear meshes with a second bevel gear, the second bevel gear is installed on the drill bit, a fixing plate is arranged at the bottom end of each vertical support rod, and a hole is opened on the fixing plate for the drill bit to pass through.

[0005] A wiping device is installed on the fence plate. The wiping device is provided with slide grooves at the upper and lower ends of the fence plate respectively. A sliding rod is engaged in the slide groove. A baffle plate and a movable rod are installed on the inner side of the sliding rod. A wiping body is arranged between the movable rod and the fixed baffle plate.

[0006] Springs are respectively installed at the upper and lower ends of the slide bar, and a movable bar is inserted between the two springs.

[0007] Compared with the prior art, the present invention has the following beneficial effects:

[0008] 1. The drilling device is provided with a bevel gear and a drill bit. The servo motor is started to drive the connecting rod to rotate, which drives the bevel gear to rotate, and then drives the drill bit to rotate. The drill bit rotates and drills into the fixed plate, which increases the overall stability and avoids the vertical support rod from loosening during long-term use.

[0009] 2. The wiping device is provided with a slide bar and a sponge. Hold the slide bar and slide it left and right in coordination with the slide groove. The slide bar slides left and right to drive the sponge inside to move left and right. Because the inside of the sponge contacts the display screen, the sponge wipes and cleans the display screen. This structure is simple and convenient. There is no need to manually move a ladder to wipe high places. At the same time, it avoids the display screen from being blocked by dust adhesion, which increases practicality and convenience.

[0010] 3. The wiping device is provided with a spring, which facilitates the replacement of sponges and other wiping bodies, thus increasing convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0012] Figure 2 It is a schematic diagram of the main cross-sectional structure of the present invention;

[0013] Figure 3 for Figure 2 The enlarged structural diagram of the middle C part;

[0014] Figure 4 It is a schematic diagram of the top-sectional structure of the present invention;

[0015] Figure 5 for Figure 4 The enlarged structural diagram at A in the middle;

[0016] Figure 6 It is a schematic diagram of the installation structure of the fence plate and the slide bar of the present invention;

[0017] Figure 7 for Figure 6 A side view structural schematic diagram of;

[0018] Figure 8 for Figure 6 Enlarged structural diagram at B in the middle. DETAILED DESCRIPTION

[0019] Embodiment 1:

[0020] See also Figure 1 to Figure 5A positioning device for an underground cavern comprises a support rod and a fence plate 6, wherein the support rod comprises a transverse support rod 16 and a vertical support rod 1, wherein the transverse support rod 16 and the vertical support rod 1 are vertically cross-connected to form a frame-type support rod, wherein the fence plate 6 is engaged with the support rod, and a display screen 8 is installed on the fence plate 6, wherein the number of the vertical support rods 1 is 2 to 6, and the number of the transverse support rods 16 is 2 to 4, so that the support rod can effectively fix and support the fence plate 6, thereby increasing stability. The key technology is that the transverse support rod 16 and the vertical support rod 1 are hollow tubes, and a drilling fixture 4 is installed at the lower end of the frame support rod. The drilling fixture 4 is to install a drill bit 401 in the vertical support rod 1, and a servo motor 2 is installed on the outer wall of the lower end of the vertical support rod 1. A connecting rod 3 is installed on the servo motor 2. The connecting rod 3 is located in the transverse support rod 16 connected to the lower end of the vertical support rod 1. A first bevel gear 402 is installed on the connecting rod 3, and the first bevel gear 402 meshes with a second bevel gear 403. The second bevel gear 403 is installed on the drill bit 401. A fixing plate 5 is set at the bottom end of each vertical support rod 1, and a hole is opened on the fixing plate 5 for the drill bit 401 to pass through.

[0021] Slots 101 are respectively provided on two symmetrical sides of the vertical support rod 1 , and protrusions 601 are provided on the wall of the fence plate 6 to correspond to the slots 101 .

[0022] Its working principle is:

[0023] When using the positioning device for underground caves, first start the servo motor 2 to drive the connecting rod 3 to rotate, the connecting rod 3 drives the first bevel gear 402 to rotate, the first bevel gear 402 drives the second bevel gear 403 to rotate, the second bevel gear 403 drives the drill bit 401 to rotate, the drill bit 401 drills into the ground, and the fixing plate 5 is fixed on the ground. This structure allows all the drill bits 401 at the bottom of the vertical support rod to rotate and drill underground at the same time, and the fixing plate 5 is fixed on the ground at the same time, which increases the stability of the support rod as a whole and avoids the vertical support rod 1 from loosening during long-term use. After the vertical support rod 1 is fixed, the fence plate 6 is then lifted up so that the protrusion 601 on the fence plate 6 is aligned with the slot 101 of the vertical support rod 1, and then the protrusion 601 is embedded in the slot 101, and the fence plate 6 slides downward to the top of the fixing plate 5 by the gravity of the fence plate 6 itself. The structure is simple and easy to install, and does not require equipment such as wrenches and screws, and the positioning is very firm and will not easily fall over.

[0024] Embodiment 2:

[0025] See also Figure 1 , Figure 6 to Figure 8A positioning device for an underground cavern comprises a support rod and a fence plate 6. The support rod comprises a transverse support rod 16 and a vertical support rod 1. The transverse support rod 16 and the vertical support rod 1 are vertically cross-connected to form a frame-type support rod. The fence plate 6 is engaged with the support rod. A display screen 8 is installed on the fence plate 6. The number of vertical support rods 1 is 2 to 6, and the number of transverse support rods 16 is 2 to 4, so that the support rod can effectively fix and support the fence plate 6, thereby increasing stability. The key technology is to install a display screen wiping device on the fence plate 6. The wiping device is to open a slide groove 7 at the upper and lower ends of the fence plate 6, respectively. A slide rod 9 is engaged in the slide groove 7. The slide rod 9 and the slide groove 7 form a sliding structure. A baffle 11 and a movable rod 12 are installed on the inner side of the slide rod 9. A wiping body 14 is arranged between the movable rod 12 and the fixed baffle 11.

[0026] The slide bar 9 is in a U-shape and is inserted into the slide groove 7 , so that the slide bar 9 can slide effectively in the slide groove 7 .

[0027] Springs 10 are respectively installed at the upper and lower ends of the slide rod 9, and a movable rod 12 is inserted between the two springs 10.

[0028] A connecting column 13 is provided on the movable rod 12 and connected to the sliding rod 9 .

[0029] The number of the connecting columns 13 is 2 to 4.

[0030] A pull ring 15 is mounted on the movable rod 12 by means of screws.

[0031] The width of the wiping body 14 is greater than the width of the baffle 11, and the right side of the wiping body 14 contacts the display screen 8. When the wiping body 14 moves left and right, the wiping body 14 effectively wipes in front of the display screen 8, which increases convenience.

[0032] The wiping body 14 is made of soft materials such as sponge.

[0033] Its working principle is:

[0034] Because the display screen 8 is exposed to the outdoors, a lot of dust will adhere to it, so the display screen 8 must be wiped and cleaned regularly. The operation process is as follows: hold the slide bar 9 and slide it left and right in cooperation with the slide groove 7. The slide bar 9 slides left and right to drive the inner sponge 14 to move left and right. Because the sponge 14 is in contact with the display screen 8, the sponge 14 wipes and cleans the display screen 8. This structure is simple and convenient, and there is no need to manually move a ladder to wipe high places. At the same time, it avoids the display screen 8 from blocking the content inside the display screen 8 due to the adhesion of dust. When the sponge 14 is too dirty to be used during long-term use, the sponge 14 can be replaced regularly at this time: first, hold the pull ring 15 by hand and turn it outward, drive the movable rod 12 to turn outward, then take out the dirty sponge 14, replace it with a new sponge, and use the rebound force of the spring 10 to make the movable rod 12 clamp the new sponge 14 on the baffle 11, and then start a new work.

[0035] Embodiment three:

[0036] See also Figures 1 to 8 A positioning device for an underground cavern comprises a support rod and a fence plate 6, wherein the support rod comprises a transverse support rod 16 and a vertical support rod 1, wherein the transverse support rod 16 and the vertical support rod 1 are vertically cross-connected to form a frame-type support rod, wherein the fence plate 6 is engaged with the support rod, and a display screen 8 is installed on the fence plate 6, wherein the number of the vertical support rods 1 is 2 to 6, and the number of the transverse support rods 16 is 2 to 4, so that the support rod can effectively fix and support the fence plate 6, thereby increasing stability. The key technology is that the transverse support rod 16 and the vertical support rod 1 are hollow tubes, and a drilling fixture 4 is installed at the lower end of the frame support rod. The drilling fixture 4 is to install a drill bit 401 in the vertical support rod 1, and a servo motor 2 is installed on the outer wall of the lower end of the vertical support rod 1. A connecting rod 3 is installed on the servo motor 2. The connecting rod 3 is located in the transverse support rod 16 connected to the lower end of the vertical support rod 1. A first bevel gear 402 is installed on the connecting rod 3, and the first bevel gear 402 meshes with a second bevel gear 403. The second bevel gear 403 is installed on the drill bit 401. A fixing plate 5 is set at the bottom end of each vertical support rod 1, and a hole is opened on the fixing plate 5 for the drill bit 401 to pass through.

[0037] Slots 101 are respectively provided on two symmetrical sides of the vertical support rod 1 , and protrusions 601 are provided on the wall of the fence plate 6 to correspond to the slots 101 .

[0038] A display screen wiping device is installed on the fence plate 6. The wiping device has slide grooves 7 at the upper and lower ends of the fence plate 6 respectively. A slide rod 9 is engaged in the slide groove 7. The slide rod 9 and the slide groove 7 form a sliding structure. A baffle plate 11 and a movable rod 12 are installed on the inner side of the slide rod 9. A wiping body 14 is arranged between the movable rod 12 and the fixed baffle plate 11.

[0039] The slide bar 9 is in a U-shape and is inserted into the slide groove 7 , so that the slide bar 9 can slide effectively in the slide groove 7 .

[0040] Springs 10 are respectively installed at the upper and lower ends of the slide rod 9, and a movable rod 12 is inserted between the two springs 10.

[0041] A connecting column 13 is provided on the movable rod 12 and connected to the sliding rod 9 .

[0042] The number of the connecting columns 13 is 2 to 4.

[0043] A pull ring 15 is mounted on the movable rod 12 by means of screws.

[0044] The width of the wiping body 14 is greater than the width of the baffle 11, and the right side of the wiping body 14 contacts the display screen 8. When the wiping body 14 moves left and right, the wiping body 14 effectively wipes in front of the display screen 8, which increases convenience.

[0045] The wiping body 14 is made of soft materials such as sponge.

[0046] Its working principle is:

[0047] When using the positioning device for underground caves, first start the servo motor 2 to drive the connecting rod 3 to rotate, the connecting rod 3 drives the first bevel gear 402 to rotate, the first bevel gear 402 drives the second bevel gear 403 to rotate, the second bevel gear 403 drives the drill bit 401 to rotate, the drill bit 401 drills into the ground, and the fixing plate 5 is fixed on the ground. This structure allows all the drill bits 401 at the bottom of the vertical support rod to rotate and drill underground at the same time, and the fixing plate 5 is fixed on the ground at the same time, which increases the stability of the support rod as a whole and avoids the vertical support rod 1 from loosening during long-term use. After the vertical support rod 1 is fixed, the fence plate 6 is then lifted up so that the protrusion 601 on the fence plate 6 is aligned with the slot 101 of the vertical support rod 1, and then the protrusion 601 is embedded in the slot 101, and the fence plate 6 slides downward to the top of the fixing plate 5 by the gravity of the fence plate 6 itself. The structure is simple and easy to install, and does not require equipment such as wrenches and screws, and the positioning is very firm and will not easily fall over. Because the display screen 8 is exposed to the outdoors, a lot of dust will adhere to it, so the display screen 8 must be wiped and cleaned regularly. The operation process is as follows: hold the slide bar 9 and slide it left and right in cooperation with the slide groove 7. The slide bar 9 slides left and right to drive the inner sponge 14 to move left and right. Because the sponge 14 is in contact with the display screen 8, the sponge 14 wipes and cleans the display screen 8. This structure is simple and convenient, and there is no need to manually move a ladder to wipe high places. At the same time, it avoids the display screen 8 from blocking the content inside the display screen 8 due to the adhesion of dust. When the sponge 14 is too dirty to be used during long-term use, the sponge 14 can be replaced regularly at this time: first, hold the pull ring 15 by hand and turn it outward, drive the movable rod 12 to turn outward, then take out the dirty sponge 14, replace it with a new sponge, and use the rebound force of the spring 10 to make the movable rod 12 clamp the new sponge 14 on the baffle 11, and then start a new work.

Claims

1. A positioning device for an underground cavern, comprising a support rod and a fence plate (6), wherein the support rod comprises a transverse support rod (16) and a vertical support rod (1), wherein the transverse support rod (16) and the vertical support rod (1) are cross-connected to form a frame-type support rod, the fence plate (6) is engaged with the support rod, and a display screen (8) is installed on the fence plate (6), wherein the device is characterized in that The transverse support rod (16) and the vertical support rod (1) are hollow tubes. A drilling fixture (4) is installed at the lower end of the frame-type support rod. The drilling fixture (4) is a drill bit (401) installed in the vertical support rod (1). A servo motor (2) is installed on the outer wall of the lower end of the vertical support rod (1). A connecting rod (3) is installed on the servo motor (2). The connecting rod (3) is located in the transverse support rod (16) connected to the lower end of the vertical support rod (1). A first bevel gear (402) is installed on the connecting rod (3). The first bevel gear (402) meshes with a second bevel gear (403). The second bevel gear (403) is installed on the drill bit (401). A fixing plate (5) is arranged at the bottom end of each vertical support rod (1). A hole is opened on the fixing plate (5) for the drill bit (401) to pass through. The fixing plates (5) are provided on both symmetrical sides of the vertical support rod (1). A card slot (101) is respectively provided, and a protrusion (601) is provided on the wall of the fence plate (6) corresponding to the card slot (101). A wiping device is installed on the fence plate (6). The wiping device is provided with a slide slot (7) at the upper and lower ends of the fence plate (6). A slide bar (9) is engaged in the slide slot (7). A baffle plate (11) and a movable rod (12) are installed on the inner side of the slide bar (9). A wiping body (14) is provided between the movable rod (12) and the fixed baffle plate (11). The slide bar (9) is inserted into the slide slot (7) in a "U" shape. Springs (10) are respectively installed at the upper and lower ends of the slide bar (9). The movable rod (12) is inserted between the two springs (10). A connecting column (13) is provided on the movable rod (12) to connect with the slide bar (9). The number of the connecting column (13) is 2 to 4. A pull ring (15) is installed on the movable rod (12).

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