Underground deep hole measuring device

Abstract

The invention discloses an underground deep hole measuring device. The underground deep hole measuring device comprises a rope mounting mechanism, a measuring main body, an auxiliary displacement mechanism and a protection mechanism, the rope mounting mechanism comprises a U-shaped support, one side of the U-shaped support is provided with a first motor, the driving end of the U-shaped support is connected with a line roller, the line roller is erected on the U-shaped support, a rope is wound around the line roller, and the lower end of the rope is connected with a measuring body; the auxiliary displacement mechanisms are arranged on the two sides of the measuring body respectively. The protection mechanism is arranged below the rope and is used for protecting the auxiliary displacement mechanism and the measurement main body; according to the underground deep hole measuring device, underground deep holes with different diameters can be conveniently measured in all directions, and the protective mechanism is arranged, so that the measuring device is prevented from being damaged by falling stones.

Description

Technical Field

[0001] The invention relates to the field of underground deep hole measurement, and in particular to an underground deep hole measurement device. Background Art

[0002] During civil construction, in order to make the building more stable, drilling equipment is needed to drill deeper holes, and then pour concrete into the holes to form pile foundations. In order to ensure the quality of the pile foundations, underground deep hole measuring devices are needed to measure the underground deep holes to ensure that the diameter of the underground deep holes meets the construction standards. Various underground deep hole measuring devices are proposed on the market.

[0003] The Chinese utility model patent with the authorization announcement number CN201326414Y discloses a device for measuring the inner diameter of a deep hole after hole expansion, which relates to a measuring device including a measuring arm, a connecting rod, a fork-shaped head, a fork rod, a positioning protective sleeve, left and right fixing plates, a connecting plate, a cylinder, and upper and lower covers. The angle of the measuring arm in the underground deep hole is determined by the resistance value of a linear resistor. After calibration, the hole diameter after underground hole expansion is directly read on the ground to monitor the construction quality, so that reliable measurement can be achieved even in harsh environments. The Chinese utility model patent with the authorization announcement number CN216523818U discloses a deep hole measurement system. It includes a measurement module: the measurement module is used to be placed in a deep hole to measure the relevant information of the deep hole; a drone module: the drone module is used to lift the measurement module through a connecting piece, and then fly above the deep hole to support the measurement module so that it does not fall. The utility model provides a deep hole measurement system, which aims to solve the shortcomings of the existing measurement method by driving the measurement module by a drone to complete the deep hole measurement, so that the operator does not need to assemble the support frame and other operations, which is more convenient. At the same time, the retractable module and the measurement module are installed on the drone module at the remote end, and the operator can complete the operation without being next to the deep hole.

[0004] However, the existing underground deep hole measurement devices have the following problems: 1. It is not convenient to measure deep holes of different diameters underground in all directions; 2. When measuring deep holes underground, if rocks fall from above the measuring device, they will hit the measuring device and cause damage to it. Summary of the invention

[0005] Purpose of the invention: In order to overcome the shortcomings of the background technology, the present invention discloses an underground deep hole measuring device.

[0006] Technical solution: The underground deep hole measuring device disclosed in the present invention comprises: a rope installation mechanism, a measuring body, an auxiliary displacement mechanism, and a protection mechanism; The rope installation mechanism comprises a U-shaped bracket, the U-shaped bracket is opened upward, a first motor is arranged on one side of the bracket, a driving end of the first motor is connected to a wire roller, the wire roller is mounted on the U-shaped bracket, a rope is coiled on the wire roller, and a measuring body is connected to the lower end of the rope; The measuring body comprises an adjusting shell, a second motor is arranged in the adjusting shell, a driving end of the second motor vertically extends downward out of the adjusting shell and is connected to a rotating frame, a third motor is fixed below the rotating frame, a driving end of the third motor is located in a horizontal position and is connected to the measuring shell, driving the measuring shell to rotate an angle in a vertical plane, and a measuring component is arranged at the bottom of the measuring shell; The auxiliary displacement mechanism is respectively arranged on two opposite sides of the adjustment shell, and the auxiliary displacement mechanism comprises a first side plate which is vertically arranged and fixed to the side of the adjustment shell, a telescopic folding bracket is arranged outwardly of the first side plate, a second side plate is arranged at the outer end of the telescopic folding bracket, and a pulley is arranged on the outer side of the second side plate; The protection mechanism includes a mounting shell and a protection cover, the protection cover is fixed to the bottom of the mounting shell by a rod, the adjustment shell is fixed to the bottom of the protection cover by a rod, the bottom of the rope is connected to the top of the mounting shell, elastic cloths are respectively provided at relative positions on both sides of the mounting shell, and the other ends of the elastic cloths are respectively connected to the top of the second side panels, forming elastic cloth protection areas on both sides corresponding to the vertical positions of the telescopic folding bracket.

[0007] Furthermore, a rope hole is provided at the center of the bottom of the U-shaped bracket, and the rope passes through the rope hole from top to bottom.

[0008] Furthermore, both sides of the U-shaped bracket are connected to the columns through telescopic cross bars, and brake wheels are arranged at the bottom of the columns.

[0009] Furthermore, the measuring component includes a laser measuring instrument, a micro camera and an illuminating lamp.

[0010] Furthermore, the telescopic folding bracket is a two-link folding telescopic structure, a vertically arranged slide groove is provided on the upper part of the outer side surface of the first side panel, and a rotating shaft connecting plate is provided on the lower part, a slider is provided in the slide groove, and the slider and the rotating shaft connecting plate are respectively connected to the two movable ends of the telescopic folding bracket, and a first electric telescopic rod is also provided on the first side panel, and its driving end is fixed to the slider, and the extension and retraction of the telescopic folding bracket is controlled by the extension and retraction of the first electric telescopic rod, and when the two movable ends of the telescopic folding bracket are connected to the second side panel, one end is connected in a fixed position, and the other end is connected in a movable position.

[0011] Furthermore, a spring buffer mechanism is provided between the second side plate and the pulley.

[0012] Furthermore, strip grooves are correspondingly provided on both sides of the mounting shell, the elastic cloth is connected to the top of the strip groove, a second electric telescopic rod is provided in the mounting shell, a driving end of the second electric telescopic rod is connected to double-sided racks, gears are provided on both sides of the double-sided racks, the gears are rotatably connected to the mounting shell, the end of the gear is connected to a poking rod, the poking rod extends out of the mounting shell from the strip groove, and the double-sided racks are driven by the second electric telescopic rod to drive the gears to rotate, and at the same time the poking rod moves within the angle range of the strip groove to poke the elastic cloth.

[0013] Beneficial effects: Compared with the prior art, the advantages of the present invention are: the underground deep hole measuring device is convenient for all-round measurement of underground deep holes of different diameters, and a protective mechanism is provided to prevent falling stones from causing damage to the measuring device; 1. The distance between the two groups of columns on the left and right is adjusted by the telescopic crossbar to adapt to the diameter of the underground deep hole opening. When the first electric telescopic rod of the auxiliary displacement mechanism drives the slider to rise and fall, the folding bracket can be retracted and expanded, thereby moving the second side plate left and right, so that the auxiliary mechanism can adapt to deep holes of different diameters underground; A spring buffer mechanism is fixed on the outer side of the second side plate, and the roller is fixed on one end of the spring away from the second side plate, so that the roller can roll on the rugged inner wall of the deep hole; 2. The second motor drives the rotating frame to rotate on the horizontal interface, and the third motor drives the measuring shell to rotate on the vertical interface, so that the laser measuring instrument, micro camera and lighting lamp can rotate in all directions, thereby performing all-round measurement of the underground deep hole; 3. Use the elastic cloth and protective cover inside the protective mechanism to protect the auxiliary mechanism and the adjustment shell respectively to prevent stones falling from a high place from hitting the measuring device. When the stone falls on the elastic cloth, the second electric telescopic rod drives the rack to rise and fall, and the gear and the poking rod rotate, and the poking rod pokes the elastic cloth to shake off the stone on the elastic cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall structure diagram of the present invention; Figure 2 It is a structural diagram of the measuring body of the present invention; Figure 3 It is the structural diagram of the auxiliary displacement mechanism of the present invention; Figure 4 It is a structural diagram of the protection mechanism of the present invention; Figure 5 It is a schematic diagram of the position of the measuring component of the present invention. DETAILED DESCRIPTION

[0015] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0016] like Figure 1-5The underground deep hole measuring device shown comprises: a rope installation mechanism 1, a measuring body 2, an auxiliary displacement mechanism 3, and a protection mechanism 4; The rope installation mechanism 1 includes a U-shaped bracket 101, the U-shaped bracket 101 is opened upward, and a first motor 102 is provided on one side thereof, the driving end of the first motor 102 is connected to a wire roller 103, the wire roller 103 is mounted on the U-shaped bracket 101, a rope 104 is coiled on the wire roller 103, and the lower end of the rope 104 is connected to the measuring body 2; The U-shaped bracket 101 has a rope hole 105 at the bottom center, and the rope 104 passes through the rope hole 105 from top to bottom.

[0017] Both sides of the U-shaped bracket 101 are connected to the columns 107 through telescopic cross bars 106 , and brake wheels 108 are arranged at the bottom of the columns 107 .

[0018] Adjust the distance between the two columns according to the diameter of the underground deep hole, adjust the length of the telescopic cross bar 106, use tools to make the telescopic length the same, that is, the column 107 is always symmetrically arranged about the center line of the U-shaped frame 101, push the rope installation mechanism 1, and the rope installation mechanism 1 is moved to the top of the underground deep hole to be measured through the brake wheel 108, and the center point of the rope hole 105 is aligned with the center point of the underground deep hole.

[0019] The measuring body 2 includes an adjusting shell 201, a second motor 202 is arranged in the adjusting shell 201, a driving end of the second motor 202 vertically extends downward out of the adjusting shell 201 and is connected to a rotating frame 203, a third motor 204 is fixed below the rotating frame 203, a driving end of the third motor 204 is located in a horizontal position and is connected to a measuring shell 205, driving the measuring shell 205 to rotate an angle in a vertical plane, and a measuring component is arranged at the bottom of the measuring shell 205; The measuring components include a laser measuring instrument 206 , a micro camera 207 and an illuminating lamp 208 .

[0020] During the measurement process, the second motor 202 drives the rotating frame 203 to rotate on the horizontal interface, and the third motor 204 drives the measuring shell 205 to rotate on the vertical interface, so that the laser measuring instrument 206, the micro camera 207 and the lighting lamp 208 on the measuring shell 205 can rotate in all directions. The laser measuring instrument 206 is used to measure the underground deep hole, the micro camera 207 is used to photograph the measuring part, and the lighting lamp 208 is used for auxiliary lighting.

[0021] The auxiliary displacement mechanism 3 is respectively arranged on the opposite sides of the adjustment shell 201, and the auxiliary displacement mechanism 3 includes a first side plate 301 vertically arranged and fixed to the side of the adjustment shell 201, a telescopic folding bracket 302 is arranged outwardly of the first side plate 301, a second side plate 303 is arranged at the outer end of the telescopic folding bracket 302, and a pulley 304 is arranged on the outer side of the second side plate 303.

[0022] The telescopic folding bracket 302 is a two-link folding and telescopic structure. A vertically arranged slide groove 305 is provided on the upper part of the outer side surface of the first side panel 301, and a rotating shaft connecting plate 306 is provided on the lower part. A slider 307 is provided in the slide groove 303. The slider 307 and the rotating shaft connecting plate 306 are respectively connected to the two movable ends of the telescopic folding bracket 302. A first electric telescopic rod 308 is also provided on the first side panel 301, and its driving end is fixed to the slider 307. The extension and retraction of the telescopic folding bracket 302 is controlled by the extension and retraction of the first electric telescopic rod 308. When the two movable ends of the telescopic folding bracket 302 are connected to the second side panel 303, one end is connected in a fixed position, and the other end is connected in a movable position.

[0023] A spring buffer mechanism 309 is provided between the second side plate 303 and the pulley 304 .

[0024] Then, the adjusting shell 201 is put into the deep underground hole, and the first motor 102 drives the line roller 103 to rotate and release the connecting rope 104, so that the adjusting shell 201 moves downward in the deep underground hole. During the downward movement of the adjusting shell 4, the auxiliary displacement mechanism 3 assists in supporting the adjusting shell 201 to avoid shaking. Under the action of gravity, the adjusting shell 201 always maintains a vertical state.

[0025] The position of the second side plate 303 is adjusted according to the diameter of the underground deep hole. The telescopic folding bracket 302 is contracted or unfolded under the action of the first electric telescopic rod 308, so that the second side plate 303 moves inward or outward, so that the pulley 304 fits against the inner wall of the underground deep hole. The setting of the spring buffer mechanism 309 enables the pulley 304 to adapt to the deep hole with a rugged inner wall during movement.

[0026] The protection mechanism 4 includes a mounting shell 401 and a protection cover 402, the protection cover 402 is fixed to the bottom of the mounting shell 401 by a rod, the adjustment shell 201 is fixed to the bottom of the protection cover 402 by a rod, the bottom of the rope 104 is connected to the top of the mounting shell 401, and elastic cloth 403 is respectively provided at relative positions on both sides of the mounting shell 401, and the other ends of the elastic cloth 403 are respectively connected to the top of the second side plate 303, forming elastic cloth protection areas on both sides corresponding to the vertical position of the telescopic folding bracket 302.

[0027] Correspondingly, strip grooves 404 are provided on both sides of the mounting shell 401, and the elastic cloth 403 is connected to the top of the strip groove 404. A second electric telescopic rod 405 is provided in the mounting shell 401, and a driving end of the second electric telescopic rod 405 is connected to a double-sided rack 406, and gears 407 are provided on both sides of the double-sided rack 406. The gear 407 is rotatably connected to the mounting shell 401, and the end of the gear 407 is connected to a poking rod 408. The poking rod 408 extends out of the mounting shell 401 through the strip groove 404, and the double-sided rack 406 is driven by the second electric telescopic rod 405 to drive the gear 407 to rotate. At the same time, the poking rod 408 moves within the angle range of the strip groove 404 to poke the elastic cloth 403.

[0028] The elastic cloth 403 is used to protect the auxiliary folding bracket, and the protective cover 402 is used to strengthen the protection of the adjustment shell 201, the measuring shell 205, the laser measuring instrument, the micro camera and the lighting lamp. When the second side plate 303 moves left and right according to the diameter of the underground deep hole, the elastic cloth 403 moves telescopically. When a stone falls on the elastic cloth 403, the second electric telescopic rod 405 is started to drive the double-sided racks 406 to rise and fall, and the gear 407 meshing with the double-sided racks 406 rotates clockwise and counterclockwise, so that the poking rod 408 rotates back and forth, touching the elastic cloth 403, and shaking off the stone on the elastic cloth 403; When the stone falls onto the arc-shaped mounting shell 401 and the protective cover 402, the stone rolls down, thereby preventing the stone from falling from a high place from causing damage to the measuring device.

Claims

1. An underground deep hole measuring device, characterized in that: include: Rope installation mechanism (1), measuring body (2), auxiliary displacement mechanism (3), and protection mechanism (4); The rope installation mechanism (1) comprises a U-shaped bracket (101), the U-shaped bracket (101) is opened upward, a first motor (102) is provided on one side of the U-shaped bracket, a driving end of the first motor (102) is connected to a wire roller (103), the wire roller (103) is mounted on the U-shaped bracket (101), a rope (104) is coiled on the wire roller (103), and the lower end of the rope (104) is connected to a measuring body (2); The measuring body (2) comprises an adjusting shell (201), a second motor (202) is arranged in the adjusting shell (201), a driving end of the second motor (202) vertically extends downward out of the adjusting shell (201) and is connected to a rotating frame (203), a third motor (204) is fixed below the rotating frame (203), a driving end of the third motor (204) is located in a horizontal position and is connected to a measuring shell (205), driving the measuring shell (205) to rotate an angle in a vertical plane, and a measuring component is arranged at the bottom of the measuring shell (205); The auxiliary displacement mechanism (3) is respectively arranged on two opposite sides of the adjustment shell (201), and comprises a first side plate (301) arranged vertically and fixed to the side of the adjustment shell (201), a telescopic folding bracket (302) is arranged outwardly of the first side plate (301), a second side plate (303) is arranged at the outer end of the telescopic folding bracket (302), and a pulley (304) is arranged on the outer side surface of the second side plate (303); The protection mechanism (4) comprises a mounting shell (401) and a protection cover (402); the protection cover (402) is fixed below the mounting shell (401) via a rod; the adjustment shell (201) is fixed below the protection cover (402) via a rod; the bottom of the rope (104) is connected to the top of the mounting shell (401); elastic cloths (403) are respectively provided at opposite positions on two sides of the mounting shell (401); the other ends of the elastic cloths (403) are respectively connected to the top of the second side plate (303), so as to form elastic cloth protection areas on both sides corresponding to the vertical positions of the telescopic folding bracket (302).

2. The underground deep hole measuring device according to claim 1, characterized in that: A rope hole (105) is provided at the center of the bottom of the U-shaped bracket (101), and the rope (104) passes through the rope hole (105) from top to bottom.

3. The underground deep hole measuring device according to claim 1, characterized in that: Both sides of the U-shaped bracket (101) are connected to the upright column (107) via a telescopic cross bar (106), and a brake wheel (108) is provided at the bottom of the upright column (107).

4. The underground deep hole measuring device according to claim 1, characterized in that: The measuring components include a laser measuring instrument (206), a micro camera (207) and an illuminating lamp (208).

5. The underground deep hole measuring device according to claim 1, characterized in that: The telescopic folding bracket (302) is a two-link folding and telescopic structure. The upper portion of the outer surface of the first side plate (301) is provided with a vertically arranged slide groove (305), and the lower portion is provided with a rotating shaft connecting plate (306). A slider (307) is provided in the slide groove (303). The slider (307) and the rotating shaft connecting plate (306) are respectively connected to two movable ends of the telescopic folding bracket (302). The first side plate (301) is also provided with a first electric telescopic rod (308), the driving end of which is fixed to the slider (307). The extension and retraction of the telescopic folding bracket (302) is controlled by the extension and retraction of the first electric telescopic rod (308). When the two movable ends of the telescopic folding bracket (302) are connected to the second side plate (303), one end is connected in a fixed position, and the other end is connected in a movable position.

6. The underground deep hole measuring device according to claim 1, characterized in that: A spring buffer mechanism (309) is provided between the second side plate (303) and the pulley (304).

7. The underground deep hole measuring device according to claim 1, characterized in that: The mounting shell (401) has strip grooves (404) correspondingly formed on both sides thereof. The elastic cloth (403) is connected to the top of the strip grooves (404). A second electric telescopic rod (405) is provided inside the mounting shell (401). A driving end of the second electric telescopic rod (405) is connected to double-sided racks (406). Gears (407) are provided on both sides of the double-sided racks (406). The gears (407) are rotatably connected to the mounting shell (401). The end of the gear (407) is connected to a poking rod (408). The poking rod (408) extends out of the mounting shell (401) from the strip grooves (404). The double-sided racks (406) are driven by the second electric telescopic rod (405) to drive the gears (407) to rotate. At the same time, the poking rod (408) moves within the angle range of the strip grooves (404) to poke the elastic cloth (403).

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