CN114135770A - Engineering measurement level gauge supporting device and operation method - Google Patents

Engineering measurement level gauge supporting device and operation method Download PDF

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Publication number
CN114135770A
CN114135770A CN202111347489.6A CN202111347489A CN114135770A CN 114135770 A CN114135770 A CN 114135770A CN 202111347489 A CN202111347489 A CN 202111347489A CN 114135770 A CN114135770 A CN 114135770A
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China
Prior art keywords
plate
groove
pressing plate
supporting
fixing
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CN202111347489.6A
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Chinese (zh)
Inventor
赵可群
赵旭东
段腾琦
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Individual
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Priority to CN202111347489.6A priority Critical patent/CN114135770A/en
Publication of CN114135770A publication Critical patent/CN114135770A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • F16F15/085—Use of both rubber and metal springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/046—Allowing translations adapted to upward-downward translation movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention discloses an engineering surveying level supporting device and an operation method, wherein the engineering surveying level supporting device comprises a windproof and anti-seismic base, a jacking assembly and a supporting assembly; the arranged windproof and anti-seismic base ensures the positioning precision of the whole structure and improves the connection tightness by fixing the lead core in the middle of the upper pressing plate and the lower pressing plate; when the support is subjected to shear deformation, the lead core can be subjected to shear deformation under the forcing of the upper pressing plate and the lower pressing plate, and the effect of dissipating energy is realized; the windproof and anti-seismic base has the characteristics of good vibration reduction performance and stable performance, meets the requirement of the base on the wind resistance function in the field or at a high position, has stronger structural firmness, is not easy to generate disconnection between components, has a certain elastic vibration isolation effect, is more comfortable in use, and reduces the damage condition; the jacking assembly adopts three lead screws, three third gears and a second gear matched mode, three lead screws synchronously rotate, and the support platform can realize the lifting function when the lead screws rotate.

Description

Engineering measurement level gauge supporting device and operation method
Technical Field
The invention belongs to the technical field of engineering surveying and mapping, and particularly relates to an engineering surveying level supporting device and an operation method.
Background
A level (English: level) is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground. The principle is to measure the height difference between ground points according to the leveling principle. The main components are expected to be a telescope, a tube level (or compensator), a vertical axis, a base and a foot screw. It is divided into a micro-tilt level, an automatic leveling level, a laser level and a digital level (also called an electronic level) according to the structure. The precision level is divided into a precision level and a common level according to the precision. The level gauge is a commonly used instrument in engineering measurement, and mainly utilizes a sight distance measurement principle to measure the height difference between two points.
The existing support frame brings inconvenience to different scene measurement due to the fact that the height of the existing support frame cannot be accurately adjusted, influences on measurement precision can be caused in the actual measurement process, great inconvenience is brought to engineering measurement due to the fact that the existing support frame does not have the protection effect on engineering measurement equipment, labor intensity of engineering measurement personnel is improved, measurement efficiency cannot be improved, and popularization and application are difficult to achieve.
Accordingly, there is a need to provide an engineering level support apparatus that addresses the above-mentioned problems.
Disclosure of Invention
In order to achieve the purpose, the technical scheme adopted by the invention is that the engineering surveying level supporting device comprises a windproof and anti-seismic base, a jacking assembly and a supporting assembly, wherein the jacking assembly is arranged at the top of the windproof and anti-seismic base;
the windproof and anti-seismic base comprises a bottom plate, a fixed cylinder is fixedly connected to the central position of the upper end of the bottom plate, a groove is formed in the central position of the top of the fixed cylinder, an elastic steel plate is fixedly connected to the side wall of the groove, a round hole A is formed in the central position of the elastic steel plate, a round hole B4 is formed in the central position of the bottom end of the groove, a fixed column is arranged in a round hole B4, threads are arranged on the periphery of the lower section of the fixed column, and the fixed column extends into the fixed cylinder and is provided with a fastener; the fixing column penetrates through the round hole A, a seat plate is fixedly connected to the fixing column far away from the fastening piece end, a limiting part is fixedly installed on the periphery of the lower end of the seat plate, and a rubber ring is arranged on the top end of the fixing cylinder along the periphery of the groove; reinforcing plates are arranged on the periphery of the fixed cylinder, and a plurality of supporting bodies are arranged at the top end of the seat plate;
the jacking assembly comprises a first fixing plate and a second fixing plate, the first fixing plate is arranged above the second fixing plate, a motor is fixedly mounted at the bottom of the first fixing plate, the output end of the motor extends to the top of the first fixing plate and is fixedly connected with a first gear, one side of the first gear is meshed with a second gear, the second gear is rotatably connected with the top of the first fixing plate, three lead screws are rotatably connected inside the first fixing plate, one ends of the three lead screws extend to the top of the first fixing plate and are fixedly connected with a third gear, the third gear is meshed with the second gear, a fixing sleeve is fixedly connected to the top of the second fixing plate, and the lead screws are in threaded connection with the inside of the fixing sleeve;
the supporting assembly comprises supporting legs with the number at least of three groups, the supporting legs and the windproof and anti-seismic base are rotatably mounted, and one ends, close to the ground, of the supporting legs are provided with inserting pins which are used for being fixed with the ground or connected with an antiskid device.
Preferably, the support body comprises an upper pressing plate and a lower pressing plate, the lower pressing plate is fixed on the seat plate, a support piece is arranged between the upper pressing plate and the lower pressing plate, elastic rings are circumferentially distributed on the outer sides of the support piece, vertical parts are arranged at the upper end and the lower end of each elastic ring, a first groove for clamping the vertical part at the upper end of each elastic ring is formed in the bottom of the upper pressing plate, a fifth groove for clamping the vertical part at the lower end of each elastic ring is formed in the top of the lower pressing plate, a third groove and a fourth groove are respectively formed in the top and the bottom of the support piece, a magnetorheological elastomer is arranged in the third groove, the upper end of the magnetorheological elastomer is arranged in a second groove formed in the bottom of the upper pressing plate, a sixth groove matched with the bottom of the support piece is formed in the top of the lower pressing plate, a rubber ring is further arranged at the bottom of the sixth groove, and a plurality of damping steel plates and rubber pads are arranged in the fourth groove of the support piece, the damping steel plates and the rubber pads are circular structures matched with the fourth groove, and the damping steel plates and the rubber pads in the fourth groove of the supporting piece are sequentially folded.
Preferably, the magnetorheological elastomer, the support piece, the plurality of damping steel plates and the rubber pad are all provided with a round hole C at the center, and a lead core is arranged in the round hole C.
Preferably, the upper end of the lead core extends into the upper pressing plate, the lower end of the lead core extends into the lower pressing plate, the bottom end of the lead core is provided with an excitation coil, and the excitation coil is also arranged in the lower pressing plate.
Preferably, a displacement sensor is installed at the bottom end of the fixed column.
Preferably, the support member is H-shaped in cross-section.
Preferably, the top of the second fixing plate is fixedly connected with a limiting seat, the inside of the limiting seat is connected with a sliding rod in a sliding mode, and the top of the sliding rod is fixedly connected with the bottom of the first fixing plate.
Preferably, the top of the first fixing plate is circumferentially distributed with fixing columns in an array manner, and the top of each fixing column is fixedly connected with a supporting plate.
Preferably, the top of the first fixing plate is fixedly connected with a limiting block on the inner side of the second gear.
Preferably, threaded rods are fixedly connected to four corners of the bottom of the second fixing plate.
Has the advantages that: compared with the prior art, the windproof and anti-seismic base has the advantages and positive effects that the windproof and anti-seismic base of the equipment ensures the positioning precision of the whole structure and improves the connection tightness by fixing the lead core in the middle of the upper pressing plate and the lower pressing plate; when the support generates shear deformation, the whole lead core generates shear deformation under the forcing of the upper pressing plate and the lower pressing plate, so that the function of dissipating energy is realized, and the damping and the rigidity of the support are integrally improved; the displacement sensor arranged at the bottom end of the fixed column can transmit the displacement change of the bottom plate and the seat plate to an external displacement measuring device without damage, so that the load can be measured stably and accurately in real time for a long time; the windproof and anti-seismic base has the characteristics of good vibration reduction performance and stable performance, meets the requirement of the base on the wind resistance function in the field or at a high position, has stronger structural firmness, is not easy to generate disconnection between components, has a certain elastic vibration isolation effect, is more comfortable in use, and reduces the damage condition; jacking subassembly adopts three lead screw, three No. three gear and No. two gear complex modes, and motor drive No. two gear revolve, and three No. three gear is followed and is rotated, drives three lead screw again, realizes three lead screw synchronous rotation, and supporting platform then can realize the function of going up and down when the lead screw pivoted.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic view of an overall structure of an engineering surveying level supporting device according to the present embodiment;
fig. 2 is a schematic structural view of a windproof and earthquake-resistant base in the supporting device of the engineering surveying level provided in this embodiment;
fig. 3 is a schematic structural diagram of a jacking assembly in the engineering surveying level supporting device according to the present embodiment;
FIG. 4 is a schematic front view of a jacking assembly in the supporting device of the engineering surveying level provided in this embodiment
Fig. 5 is a left side view schematically illustrating a jacking assembly in the engineering surveying level supporting apparatus according to the present embodiment.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Examples
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
The embodiment can be known from the attached drawings of the specification, and the scheme provides the engineering surveying level supporting device which comprises a windproof and anti-seismic base, a jacking assembly and a supporting assembly, wherein the jacking assembly is arranged at the top of the windproof and anti-seismic base;
the windproof and anti-seismic base comprises a bottom plate 101, a fixed cylinder 102 is fixedly connected to the center of the upper end of the bottom plate 101, a groove 103 is formed in the center of the top of the fixed cylinder 102, an elastic steel plate 105 is fixedly connected to the side wall of the groove 103, a round hole A is formed in the center of the elastic steel plate 105, a round hole B4 is formed in the center of the bottom end of the groove 103, a fixed column 106 is arranged in a round hole B4, threads are formed in the periphery of the lower section of the fixed column 106, and a fastening piece 107 is installed in the fixed cylinder 102 and extends to the fixed cylinder 106; the fixing column 106 penetrates through the circular hole A, a seat plate 108 is fixedly connected to the fixing column 106 far away from the fastening piece 107, a limiting part 109 is fixedly mounted on the periphery of the lower end of the seat plate 108, and a rubber ring 110 is arranged on the top end of the fixing cylinder 102 along the periphery of the groove 103; a reinforcing plate 111 is arranged on the periphery of the fixed cylinder 102, and a plurality of supporting bodies are arranged at the top end of the seat plate 108;
the jacking assembly comprises a first fixing plate 201 and a second fixing plate 209, the first fixing plate 201 is arranged above the second fixing plate 209, a motor 202 is fixedly mounted at the bottom of the first fixing plate 201, the output end of the motor 202 extends to the top of the first fixing plate 201 and is fixedly connected with a first gear 203, one side of the first gear 203 is meshed and connected with a second gear 204, the second gear 204 is rotatably connected with the top of the first fixing plate 201, three lead screws 207 are rotatably connected inside the first fixing plate 201, one ends of the three lead screws 207 extend to the top of the first fixing plate 201 and are fixedly connected with a third gear 206, the third gear 206 is meshed and connected with the second gear 204, the top of the second fixing plate 209 is fixedly connected with a fixing sleeve 208, and the lead screws 207 are in threaded connection with the inside of the fixing sleeve 208;
the support assembly comprises at least three groups of support legs 31, the support legs 31 are rotatably mounted with the bottom plate 101 of the windproof and anti-seismic base, specifically, a support leg mounting seat 302 is arranged at the bottom of the windproof and anti-seismic base, and the support legs 301 are rotatably connected with the mounting seat 302 in a limiting manner; there are many ways for the connection that can be limited in the prior art, which are not listed here, and are not the key points for protection of the technical scheme; and one end of the supporting leg, which is close to the ground, is provided with an inserting pin for fixing with the ground or connecting with an antiskid device.
Further, the support body comprises an upper pressing plate 113 and a lower pressing plate 114, the lower pressing plate 114 is fixed on the seat plate 108, a support member 115 is arranged between the upper pressing plate 113 and the lower pressing plate 114, elastic rings 116 are circumferentially distributed on the outer side of the support member 115, vertical portions are arranged at the upper end and the lower end of each elastic ring 116, a first groove for clamping the vertical portion at the upper end of each elastic ring 116 is formed in the bottom of the upper pressing plate 113, a fifth groove for clamping the vertical portion at the lower end of each elastic ring 116 is formed in the top of the lower pressing plate 114, a third groove and a fourth groove are respectively formed in the top and the bottom of each support member 115, a magnetorheological elastomer 117 is arranged in the third groove, the upper end of the magnetorheological elastomer 117 is arranged in a second groove formed in the bottom of the upper pressing plate 113, a sixth groove matched with the bottom of the support member 115 in a containing manner is formed in the top of the lower pressing plate 114, and a rubber ring 121 is further arranged at the bottom of the sixth groove, a plurality of damping steel plates 118 and rubber pads 119 are arranged in the fourth groove of the support member 115, the damping steel plates 118 and the rubber pads 119 are both circular structures matched with the fourth groove, and the damping steel plates 118 and the rubber pads 119 in the fourth groove of the support member 115 are sequentially folded.
Further, the magnetorheological elastomer 117, the support member 115, the plurality of damping steel plates 118 and the rubber pad 119 are all provided with a circular hole C at the center, and a lead core 120 is arranged in the circular hole C.
Further, the upper end of the lead 120 extends into the upper pressing plate 113, the lower end extends into the lower pressing plate 114, the bottom end of the lead 120 is provided with an excitation coil 122, and the excitation coil 122 is also arranged in the lower pressing plate 114.
Further, a displacement sensor 112 is mounted at the bottom end of the fixing column 106.
Further, the support 115 has an H-shaped cross section.
Furthermore, the top of the second fixing plate 209 is fixedly connected with a limiting seat 211, the inside of the limiting seat 211 is slidably connected with a sliding rod 212, and the top of the sliding rod 212 is fixedly connected with the bottom of the first fixing plate 201.
Furthermore, fixed columns 214 are distributed on the top of the first fixed plate 201 in a circumferential array, and a support plate 213 is fixedly connected to the top of the fixed columns 214.
Furthermore, a limiting block 205 is fixedly connected to the top of the first fixing plate 201 and located on the inner side of the second gear 204.
Further, threaded rods 210 are fixedly connected to four corners of the bottom of the second fixing plate 209.
The operation method of the engineering measuring level supporting device in the embodiment comprises the following steps:
s1, fixedly inserting the support component into the ground to be measured;
s2, fixedly inserting and mounting the jacking assembly on the windproof and anti-seismic base;
s3, the level gauge is fixedly arranged on a supporting plate at the top of the jacking assembly;
and S4, adjusting a motor (202) of the jacking assembly according to actual needs, and further completing the up-and-down adjustment of the height of the level gauge.
The working principle of the device is that,
according to the windproof and anti-seismic base, the lead core 20 is fixed in the middle of the upper pressing plate 13 and the lower pressing plate 14, so that the positioning precision of the whole structure is ensured, and the connection tightness is improved; when the support is subjected to shear deformation, the whole lead core 20 is subjected to shear deformation under the forcing of the upper pressing plate 13 and the lower pressing plate 14, so that the function of dissipating energy is realized, and the damping and the rigidity of the support are integrally improved; the displacement sensor 12 arranged at the bottom end of the fixed column 6 can transmit the displacement change of the bottom plate 1 and the seat plate 8 to an external displacement measuring device without damage, and can realize real-time, long-term, stable and accurate measurement of the load; the environment-friendly building elastic support seat has the characteristics of good vibration reduction performance and stable performance, meets the wind resistance function requirement of a high-rise building, has stronger structural firmness, is not easy to generate disconnection between components, has a certain elastic vibration isolation effect, is more comfortable in use, and reduces the damage condition;
3 three No. three gears 6 of a gear of its jacking subassembly follow the rotation and make lead screw 7 follow the rotation, thereby lead screw 7 upwards rises in the inside of fixed sleeve 8, realize 7 synchronous rotations of lead screw 7 of three lead screw, whole platform then can realize the function of going up and down when 7 pivoted lead screws 7 of lead screw, be favorable to stabilizing the lift to backup pad 13, high efficiency, the fault rate is low, moreover, the steam generator is simple in structure, and is with low costs, therefore, the clothes hanger is strong in practicability, slide bar 12 can follow the rising simultaneously, upwards slide in the inside of 11 spacing seats of 11, the equilibrium of backup pad 13 is improved.
In the embodiment and the working principle, the arranged windproof and anti-seismic base ensures the positioning precision of the whole structure and improves the connection tightness by fixing the lead core in the middle of the upper pressure plate and the lower pressure plate; when the support generates shear deformation, the whole lead core generates shear deformation under the forcing of the upper pressing plate and the lower pressing plate, so that the function of dissipating energy is realized, and the damping and the rigidity of the support are integrally improved; the displacement sensor arranged at the bottom end of the fixed column can transmit the displacement change of the bottom plate and the seat plate to an external displacement measuring device without damage, so that the load can be measured stably and accurately in real time for a long time; the windproof and anti-seismic base has the characteristics of good vibration reduction performance and stable performance, meets the requirement of the base on the wind resistance function in the field or at a high position, has stronger structural firmness, is not easy to generate disconnection between components, has a certain elastic vibration isolation effect, is more comfortable in use, and reduces the damage condition; jacking subassembly adopts three lead screw, three No. three gear and No. two gear complex modes, and motor drive No. two gear revolve, and three No. three gear is followed and is rotated, drives three lead screw again, realizes three lead screw synchronous rotation, and supporting platform then can realize the function of going up and down when the lead screw pivoted.
In addition, it should be noted that the electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device which is controlled by a computer or the like.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims (10)

1. The supporting device for the engineering surveying level comprises a windproof and anti-seismic base, and is characterized by further comprising a jacking assembly arranged at the top of the windproof and anti-seismic base and a supporting assembly arranged at the bottom of the windproof and anti-seismic base;
the windproof and anti-seismic base comprises a bottom plate (101), a fixed cylinder (102) is fixedly connected to the central position of the upper end of the bottom plate (101), a groove (103) is formed in the central position of the top of the fixed cylinder (102), an elastic steel plate (105) is fixedly connected to the side wall of the groove (103), a round hole A is formed in the central position of the elastic steel plate (105), a round hole B4 is formed in the central position of the bottom end of the groove (103), a fixed column (106) is arranged in the round hole B4, threads are arranged on the peripheral side of the lower section of the fixed column (106), and the fixed column (106) extends into the fixed cylinder (102) and is provided with a fastening piece (107); the fixing column (106) penetrates through the round hole A, a seat plate (108) is fixedly connected to the fixing column (106) far away from the fastening piece (107), a limiting part (109) is fixedly mounted on the periphery of the lower end of the seat plate (108), and a rubber ring (110) is arranged on the top end of the fixing cylinder (102) along the periphery of the groove (103); a reinforcing plate (111) is arranged on the periphery of the fixed cylinder (102), and a plurality of supporting bodies are arranged at the top end of the seat plate (108);
the jacking assembly comprises a first fixing plate (201) and a second fixing plate (209), the first fixing plate (201) is arranged above the second fixing plate (209), a motor (202) is fixedly mounted at the bottom of the first fixing plate (201), the output end of the motor (202) extends to the top of the first fixing plate (201) and is fixedly connected with a first gear (203), one side of the first gear (203) is meshed with a second gear (204), the second gear (204) is rotatably connected with the top of the first fixing plate (201), the first fixing plate (201) is rotatably connected with three lead screws (207), one ends of the three lead screws (207) extend to the top of the first fixing plate (201) and are fixedly connected with a third gear (206), the third gear (206) is meshed with the second gear (204), and the top of the second fixing plate (209) is fixedly connected with a fixing sleeve (208), the screw rod (207) is in threaded connection with the inner part of the fixed sleeve (208);
the supporting assembly comprises supporting legs with the number at least of three groups, the supporting legs and the windproof and anti-seismic base are rotatably mounted, and one ends, close to the ground, of the supporting legs are provided with inserting pins which are used for being fixed with the ground or connected with an antiskid device.
2. The engineering measurement level supporting device according to claim 1, wherein the supporting body comprises an upper pressing plate (113) and a lower pressing plate (114), the lower pressing plate (114) is fixed on the seat plate (108), a supporting member (115) is arranged between the upper pressing plate (113) and the lower pressing plate (114), an elastic ring (116) is circumferentially distributed on the outer side of the supporting member (115), vertical portions are arranged at the upper end and the lower end of the elastic ring (116), a first groove for clamping the vertical portion at the upper end of the elastic ring (116) is formed in the bottom of the upper pressing plate (113), a fifth groove for clamping the vertical portion at the lower end of the elastic ring (116) is formed in the top of the lower pressing plate (114), a third groove and a fourth groove are respectively formed in the top and the bottom of the supporting member (115), a magnetorheological elastomer (117) is arranged in the third groove, and the upper end of the magnetorheological elastomer (117) is arranged in a second groove formed in the bottom of the upper pressing plate (113), the top of the lower pressing plate (114) is provided with a sixth groove which is matched with the bottom of the supporting piece (115) for accommodating, the bottom of the sixth groove is further provided with a rubber ring (121), a plurality of damping steel plates (118) and rubber pads (119) are arranged in the fourth groove of the supporting piece (115), the damping steel plates (118) and the rubber pads (119) are circular structures matched with the fourth groove, and the damping steel plates (118) and the rubber pads (119) in the fourth groove of the supporting piece (115) are sequentially folded.
3. The engineering measuring level supporting device according to claim 1, wherein a circular hole C is formed in the center of the magnetorheological elastomer (117), the supporting piece (115), the plurality of damping steel plates (118) and the rubber pad (119), and a lead core (120) is arranged in the circular hole C.
4. An engineering level gauge supporting device according to claim 1, wherein the upper end of the lead core (120) extends into the upper pressing plate (113), the lower end of the lead core extends into the lower pressing plate (114), the bottom end of the lead core (120) is provided with an excitation coil (122), and the excitation coil (122) is also arranged in the lower pressing plate (114).
5. An engineering level gauge support device according to claim 1, wherein a displacement sensor (112) is mounted to the bottom end of the fixing post (106).
6. An engineering level gauge support device according to claim 1, wherein said support member (115) is H-shaped in cross-section.
7. An engineering level gauge support device according to claim 1, wherein: the top fixedly connected with of No. two fixed plate (209) is spacing seat (211), the inside sliding connection of spacing seat (211) has slide bar (212), the top of slide bar (212) and the bottom fixed connection of fixed plate (201).
8. An engineering level gauge support device according to claim 2, wherein: fixed columns (214) are distributed on the top of the first fixed plate (201) in a circumferential array mode, and supporting plates (213) are fixedly connected to the tops of the fixed columns (214).
9. An engineering level gauge support device according to claim 3, wherein: the top of the first fixing plate (201) is fixedly connected with a limiting block (205) on the inner side of the second gear (204).
10. A method of operating an engineering level gauge support device according to claim 1, wherein: the method comprises the following steps:
s1, fixedly inserting the support component into the ground to be measured;
s2, fixedly inserting and mounting the jacking assembly on the windproof and anti-seismic base;
s3, the level gauge is fixedly arranged on a supporting plate at the top of the jacking assembly;
and S4, adjusting a motor (202) of the jacking assembly according to actual needs, and further completing the up-and-down adjustment of the height of the level gauge.
CN202111347489.6A 2021-11-15 2021-11-15 Engineering measurement level gauge supporting device and operation method Withdrawn CN114135770A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114831545A (en) * 2022-05-18 2022-08-02 陀螺人工智能(山东)有限公司 Cleaning robot based on gyroscope collision detection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114831545A (en) * 2022-05-18 2022-08-02 陀螺人工智能(山东)有限公司 Cleaning robot based on gyroscope collision detection

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Application publication date: 20220304