CN116989237A - Multifunctional tripod for building measurement - Google Patents
Multifunctional tripod for building measurement Download PDFInfo
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- CN116989237A CN116989237A CN202311274068.4A CN202311274068A CN116989237A CN 116989237 A CN116989237 A CN 116989237A CN 202311274068 A CN202311274068 A CN 202311274068A CN 116989237 A CN116989237 A CN 116989237A
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- wall
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- fixed
- seat
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- 238000005259 measurement Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims 3
- 238000009434 installation Methods 0.000 abstract description 8
- 210000003781 tooth socket Anatomy 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
- F16M11/26—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 by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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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
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Accessories Of Cameras (AREA)
Abstract
The application discloses a multifunctional tripod for building measurement, which comprises an installation table, wherein the installation table consists of a bottom plate, an annular outer frame, a supporting plate, a fixing plate and a top plate; the telescopic support leg is connected with the base and the bracket; the adjusting mechanism and the locking mechanism. According to the application, by arranging the adjusting mechanism, when the bracket rotates to different angles, the telescopic length of the telescopic support leg can be adjusted through knob rotation, meanwhile, the level gauge can be observed in the whole process of operation, the horizontal quick adjustment of the mounting table is realized, the quick clamping and fixing of the building measuring equipment can be realized through the locking mechanism, the stability of the tripod can be prevented from being influenced due to the fact that the adjusting mechanism is touched by mistake, the locking of the self-locking unit to the ratchet wheel can be relieved by pushing the square seat to move upwards, and the rotating shaft, the ball cage type universal joint and the ball screw can be driven to rotate through automatic reset of the spring, so that the telescopic support leg can be automatically contracted into the bracket, and the storage efficiency of the tripod is improved.
Description
Technical Field
The application relates to the technical field, in particular to a multifunctional tripod for building measurement.
Background
The building engineering measurement is an important component of engineering measurement, and refers to measurement work of a building (structure) during survey design, construction lofting and mechanical equipment installation, a common building measurement tool is provided with equipment such as a theodolite, a level gauge and a total station, and in the measurement process, the building measurement instrument is required to be fixedly placed in an auxiliary mode through a tripod, and the tripod has the advantages of being convenient to fold and store, adjusting water level rapidly and the like.
In the prior art, the tripod comprises an installing table and three supporting legs, the supporting legs of the tripod are mainly formed by two sleeved supporting rods, the horizontal adjustment of the installing table is realized by adjusting the length of the supporting legs, the side surfaces on the outer supporting rods of the supporting legs are generally provided with bolts for locking the inner supporting rods, when the length of the supporting legs is adjusted, the bolts are unscrewed to release the locking of the inner supporting rods, the inner supporting rods can be pulled to stretch and retract relative to the outer supporting rods at the moment, the length of the supporting legs is adjusted, a level gauge is installed on the installing table, the levelness of the installing table can be judged through the level gauge, and the length of the supporting legs can be fixed by screwing the bolts after the adjustment is finished.
However, the existing technology has the following problems:
1) The length adjusting structure of the support leg is arranged on the side surface of the outer wall of the outer support rod and is positioned below the mounting table, when the support leg is adjusted, an operator is not only required to bend down to operate, but also the sight of the operator can not watch the level gauge above the mounting table, and only after the support leg is adjusted and fixed, the operator can watch the level gauge to judge whether the mounting table is horizontal or not by lifting the waist, and the operation mode is repeated for a plurality of times to finish the horizontal adjustment of the mounting table, so that the horizontal adjustment efficiency is low;
2) After the tripod is used, each support leg needs to be contracted one by one to reduce the storage space of the tripod, but the operation steps are more, and the rapid storage operation of the tripod is not facilitated.
Disclosure of Invention
The application aims to provide a multifunctional tripod for building measurement and a method thereof, which are used for solving the technical problems that an operator cannot conveniently and synchronously watch a level and a plurality of support legs cannot be conveniently and quickly stored in the support leg adjusting mode of the existing tripod.
In order to solve the technical problems, the application specifically provides the following technical scheme:
in a first aspect of the present application, there is provided a multifunctional tripod for building measurement, comprising:
the mounting table consists of a bottom plate, an annular outer frame, a supporting plate, a fixing plate and a top plate, wherein the annular outer frame is fixed with the top end of the bottom plate through bolts, and the supporting plate, the fixing plate and the top plate are fixed on the inner side of the bottom plate and are sequentially distributed from bottom to top;
the connecting base is provided with a plurality of annular connecting bases and is uniformly fixed at the bottom end of the bottom plate;
the inner side of the bracket is connected with a telescopic support leg penetrating through to the bottom end of the bracket in a sliding manner, the top end of the outer side of the bracket is provided with a damping rotating shaft, and the bracket is rotatably arranged on the inner side of the connecting base through the damping rotating shaft;
the adjusting mechanism is used for adjusting the telescopic length of the telescopic support legs relative to the support from the top of the top plate so as to realize levelness adjustment of the top plate, the operation can be operated when the support rotates to any angle, and when the device is stored, the telescopic support legs have the function of automatically and quickly shrinking;
the locking mechanism is used for quickly fixing the building measurement equipment at the top of the top plate, and simultaneously carrying out auxiliary locking on the adjusting mechanism, so that the adjusting mechanism is prevented from being operated due to error collision of the adjusting mechanism in the using process of the building measurement equipment, and the overall stability of the tripod device is improved.
Further, the top of roof has seted up the installation slotted hole, the top of fixed plate is fixed with fixed pressure section of thick bamboo, and fixed pressure section of thick bamboo is vertical alignment state with the installation slotted hole, the top evenly distributed of bottom plate has a plurality of annular seats, the top of bottom plate is located the inboard of annular seat and is fixed with the fixed column.
Further, locking mechanism includes square seat, circular seat, reset spring, auto-lock unit and clamping unit, wherein the clamping unit includes:
the handle is arranged at one end outside the annular outer frame, and one end of the handle is connected with a worm penetrating through the annular outer frame to the middle position between the support plate and the fixing plate;
the threaded rod is rotatably connected to the top end of the supporting plate through a bearing, the threaded rod is positioned on one side of the worm, the outer wall of the threaded rod is fixedly connected with a worm wheel meshed with the worm, and a connecting sleeve is sleeved on the outer wall of the threaded rod above the worm wheel;
the lifting seat is welded and fixed at the top end of the connecting sleeve and is attached to the bottom end of the fixed plate, the top end of the lifting seat is fixed with a spring chuck penetrating through the fixed plate and the fixed pressing cylinder, a plurality of vertical grooves are formed in the outer wall of the spring chuck, and the diameter of the outer wall of the top end of the spring chuck is larger than that of the inner wall of the fixed pressing cylinder;
the welding is fixed in the gag lever post of elevating seat bottom, the quantity of gag lever post is provided with a plurality of, the gag lever post is annular evenly distributed and runs through to the below of backup pad.
Further, the adjusting mechanism comprises a knob arranged above the top plate, a telescopic shaft penetrating through the top plate, the fixed plate and the lifting seat is fixed at the bottom end of the knob, and a gear clamping block is fixed below the lifting seat on the outer wall of the telescopic shaft;
the bottom end of the telescopic shaft is in sliding sleeve connection with a linkage shaft penetrating to the lower part of the supporting plate, a ratchet wheel is fixed on the outer wall of the linkage shaft and positioned below the supporting plate, a rotating shaft is in sliding connection with the inside of the bottom end of the linkage shaft, the rotating shaft penetrates through the annular seat and the bottom plate to the lower part of the bottom plate, a ball cage type universal joint is connected with a ball screw penetrating to the inside of the bracket, and a lower end connector of the ball cage type universal joint is connected with a ball screw penetrating to the inside of the bracket;
the spiral spring is characterized in that a spiral spring sleeved with the outer wall of the rotating shaft is arranged in the annular seat, a clamping groove matched with one end of the inner side of the spiral spring is formed in one side of the outer wall of the rotating shaft, and the outer side of the spiral spring is hooked and is sleeved with the outer wall of the fixed column.
Further, the rotation axis central points of the two damping rotating shafts of the outer wall of the support are mutually overlapped with the rotation spherical centers of the ball cage type universal joint, the telescopic support leg is sleeved on the outer wall of the ball screw, balls matched with the thread grooves of the outer wall of the ball screw are arranged in the telescopic support leg, a limiting square block is arranged in the outer wall of the telescopic support leg, and a limiting sliding groove is formed in the contact position between the inner part of the support and the limiting square block.
Further, square seat is provided with the bottom of bottom plate to run through to the top and the circular seat fixed connection of bottom plate, reset spring sets up in the top of circular seat, just reset spring's top is laminated mutually with the top of backup pad, the gag lever post is located the top of circular seat and is located reset spring's outside, the self-locking unit includes:
the rotating column is rotationally connected to the top end of the circular seat and positioned at the outer side of the reset spring;
the pawl is fixedly connected to the top end of the rotating column and is clamped with the ratchet wheel;
the torsion spring is sleeved on the outer wall of the rotating column and positioned below the pawl, and the upper end and the lower end of the torsion spring are respectively inserted into the pawl and the round seat.
Further, a telescopic round groove and a limiting telescopic groove are respectively formed in the position, which is in contact with the telescopic shaft and the rotating shaft, of the linkage shaft, a limiting round block is connected to the telescopic shaft in the telescopic round groove, a first compression spring is arranged at the bottom end of the limiting round block in the telescopic round groove, a limiting sliding block is connected to the rotating shaft in the limiting telescopic groove, and a second compression spring is arranged at the top end of the rotating shaft in the limiting telescopic groove;
and a second limiting tooth slot is formed in the position where the top end of the linkage shaft is contacted with the telescopic shaft, and the inner wall of the second limiting tooth slot is matched with the outer wall of the gear clamping block.
Further, the inner wall of the connecting sleeve is provided with an internal thread matched with the thread of the outer wall of the threaded rod, a hole groove for the telescopic shaft to slide is formed in the position where the lifting seat contacts with the telescopic shaft, a first limiting tooth groove is formed in the position where the bottom end of the lifting seat is located in the hole groove, and the inner wall of the first limiting tooth groove is matched with the outer wall of the gear clamping block.
Further, a plurality of gradienters are installed at the top of roof, and a plurality of gradienters are annular evenly distributed, the top inner wall of collet chuck is provided with the arc lug that extends to the inboard, just the inner wall diameter of mounting groove hole and arc lug inner wall assorted.
Compared with the prior art, the application has the following beneficial effects:
according to the application, by arranging the adjusting mechanism, when the bracket rotates to different angles, the telescopic length of the telescopic support leg can be adjusted through knob rotation, meanwhile, the level gauge can be observed in the whole process of operation, the horizontal quick adjustment of the mounting table is realized, the quick clamping and fixing of the building measuring equipment can be realized through the locking mechanism, the stability of the tripod can be prevented from being influenced due to the fact that the adjusting mechanism is touched by mistake, the locking of the self-locking unit to the ratchet wheel can be relieved by pushing the square seat to move upwards, and the rotating shaft, the ball cage type universal joint and the ball screw can be driven to rotate through automatic reset of the spring, so that the telescopic support leg can be automatically contracted into the bracket, and the storage efficiency of the tripod is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a bottom plan view of the base plate of the present application;
FIG. 3 is a schematic view of the top plate of the present application;
FIG. 4 is a schematic diagram showing the connection of the fixing plate and the annular outer frame;
FIG. 5 is a cross-sectional view showing the internal structure of the mounting table of the present application;
FIG. 6 is a schematic structural view of a fixing plate according to the present application;
FIG. 7 is a schematic diagram of the connection of the adjustment mechanism, locking mechanism, base plate, and support plate of the present application;
FIG. 8 is a cross-sectional view of the elevating seat of the present application;
FIG. 9 is a schematic view of the connection of the threaded rod to the support plate of the present application;
FIG. 10 is a schematic view of the structure of the top end of the base plate of the present application;
FIG. 11 is a schematic view of the installation of the spring of the present application;
FIG. 12 is an enlarged schematic view of the application at A in FIG. 11;
FIG. 13 is a schematic diagram showing the connection of the self-locking unit and the ratchet wheel according to the present application;
FIG. 14 is a cross-sectional view of the structure of the stent of the present application;
fig. 15 is a structural cross-sectional view of the universal driving shaft of the present application.
Reference numerals in the drawings are respectively as follows:
1-a mounting table; 2-connecting the base; 3-a bracket; 4-damping the rotating shaft; 5-telescoping legs; 6-locking mechanism; 7-an adjusting mechanism; 8-level gauge;
101-a bottom plate; 102-an annular outer frame; 103-supporting plates; 104-a fixed plate; 105-top plate;
1011-annular seat; 1012-fixing columns; 1041-fixing a pressing cylinder; 1051-mounting slots;
601-square seat; 602-a circular seat; 603-a return spring; 604-a self-locking unit; 605-a clamping unit;
6041-rotating column; 6042-pawl; 6043-torsion spring;
6051-handle; 6052-worm; 6053-threaded rod; 6054-worm gear; 6055-connecting sleeve; 6056-lifting base; 6057-collet; 6058-stop lever; 6059; the first limiting tooth slot;
701-a knob; 702—a telescopic shaft; 703-a linkage shaft; 704-a gear clamping block; 705-ratchet; 706-rotating shaft; 707-spring; 708-ball and socket joint; 709-ball screw;
7031-a second limiting tooth slot; 7032-telescopic circular groove; 7033-a first compression spring; 7034-limiting telescopic slots; 7035-a second compression spring.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1 to 15, the present application provides a multifunctional tripod for building measurement, comprising:
the installation table 1, the installation table 1 is composed of a bottom plate 101, an annular outer frame 102, a supporting plate 103, a fixing plate 104 and a top plate 105, wherein the annular outer frame 102 is fixed on the top end of the bottom plate 101 through bolts, the supporting plate 103, the fixing plate 104 and the top plate 105 are fixed on the inner side of the bottom plate 101 and distributed from bottom to top in sequence, a mounting slot 1051 is formed in the top end of the top plate 105, a fixed pressing cylinder 1041 is fixed on the top end of the fixing plate 104, the fixed pressing cylinder 1041 and the mounting slot 1051 are in a vertical alignment state, a plurality of annular seats 1011 are uniformly distributed on the top end of the bottom plate 101, fixing columns 1012 are fixed on the inner side of the annular seats 1011, a plurality of level gauges 8 are mounted on the top of the top plate 105, and the plurality of level gauges 8 are uniformly distributed in an annular shape;
a plurality of connection bases 2 which are uniformly fixed to the bottom end of the bottom plate 101 in a ring shape;
the inner side of the bracket 3 is connected with a telescopic support leg 5 penetrating to the bottom end of the bracket in a sliding manner, the top end of the outer side of the bracket is provided with a damping rotating shaft 4, and the bracket 3 is rotatably arranged on the inner side of the connecting base 2 through the damping rotating shaft 4;
the adjusting mechanism 7 is used for adjusting the telescopic length of the telescopic support legs 5 relative to the bracket 3 from the top of the top plate 105 so as to realize levelness adjustment of the top plate 105, and the operation can be operated when the bracket 3 rotates to any angle state, and when the device is stored, the telescopic support legs 5 have the function of automatically and quickly shrinking;
the locking mechanism 6 is used for quickly fixing the building measurement equipment at the top of the top plate 105, and simultaneously carrying out auxiliary locking on the adjusting mechanism 7, so that the adjusting mechanism 7 is prevented from being operated due to error touch of the adjusting mechanism 7 in the using process of the building measurement equipment, and the overall stability of the tripod device is improved.
In this embodiment: the damping rotating shaft 4 can facilitate the support 3 to rotate and open the operation, after a plurality of supports 3 are opened, the whole tripod can be placed on the ground, then the building measuring equipment can be placed above the top plate 105, the base of the building measuring equipment passes through the mounting hole slot 1051, the base of the building measuring equipment can be fixedly clamped through the locking mechanism 6, so that the mounting of the building measuring equipment is realized, the locking mechanism 6 can assist in locking the adjusting mechanism 7, the adjusting mechanism 7 can be operated only by pressing one part downwards when being adjusted, the phenomenon that the adjusted levelness of the mounting table 1 is damaged due to the fact that the adjusting mechanism 7 is mistakenly touched is avoided, the stability of the tripod in the measuring process is guaranteed, and in the process of operating the adjusting mechanism 7, an operator can synchronously observe the level meter 8, and whether the mounting table 1 is leveled or not can be rapidly judged.
As a preferred embodiment of the present application, the locking mechanism 6 includes a square seat 601, a circular seat 602, a return spring 603, a self-locking unit 604, and a holding unit 605, wherein the holding unit 605 includes:
a handle 6051 arranged at one end outside the annular outer frame 102, one end of the handle 6051 is connected with a worm 6052 penetrating the annular outer frame 102 to the middle position between the support plate 103 and the fixing plate 104;
the threaded rod 6053 is rotatably connected to the top end of the supporting plate 103 through a bearing, the threaded rod 6053 is positioned on one side of the worm 6052, the outer wall of the threaded rod 6053 is fixedly connected with a worm wheel 6054 meshed with the worm 6052, and a connecting sleeve 6055 is sleeved on the outer wall of the threaded rod 6053 above the worm wheel 6054;
the lifting seat 6056 is welded and fixed at the top end of the connecting sleeve 6055 and is attached to the bottom end of the fixing plate 104, the spring chuck 6057 penetrating through the fixing plate 104 and fixing the pressing cylinder 1041 is fixed at the top end of the lifting seat 6056, a plurality of vertical grooves are formed in the outer wall of the spring chuck 6057, and the diameter of the outer wall of the top end of the spring chuck 6057 is larger than that of the inner wall of the fixing pressing cylinder 1041;
the limiting rods 6058 are welded and fixed at the bottom end of the lifting seat 6056, a plurality of limiting rods 6058 are arranged, and the limiting rods 6058 are uniformly distributed in a ring shape and penetrate below the supporting plate 103;
the inner wall of the top end of the spring clip 6057 is provided with an arc-shaped protruding block extending inwards, and the diameter of the inner wall of the mounting slot 1051 is matched with the inner wall of the arc-shaped protruding block;
the inner wall of the connecting sleeve 6055 is provided with internal threads that mate with the threads of the outer wall of the threaded rod 6053.
In this embodiment: when the building measurement equipment is placed at the upper end of the top plate 105, the base of the building measurement equipment passes through the mounting slot 1051 to the inner side of the collet 6057, the handle 6051 can be rotated at this time, the handle 6051 drives the worm 6052 to rotate, the worm 6052 drives the worm wheel 6054 to rotate, the worm wheel 6054 drives the threaded rod 6053 to rotate, the threaded rod 6053 can drive the connecting sleeve 6055 and the lifting seat 6056 to move downwards through the threaded connection mode of the connecting sleeve 6055 and the threaded rod 6053, the lifting seat 6053 drives the collet 6057 to move downwards, in the process, the outer wall of the collet 6057 is extruded by the fixed pressure cylinder 1041, the arc-shaped protruding blocks at the top end of the collet 6057 mutually shrink to clamp the base of the building measurement equipment, and then the clamping and fixing of the building measurement equipment are realized.
As a preferred embodiment of the present application, the adjusting mechanism 7 includes a knob 701 disposed above the top plate 105, a telescopic shaft 702 penetrating the top plate 105, the fixing plate 104 and the lifting seat 6056 is fixed at the bottom end of the knob 701, and a gear clamping block 704 is fixed on the outer wall of the telescopic shaft 702 below the lifting seat 6056;
a coupling shaft 703 penetrating to the lower part of the supporting plate 103 is sleeved at the bottom end of the telescopic shaft 702 in a sliding manner, a ratchet 705 is fixed on the outer wall of the coupling shaft 703 below the supporting plate 103, a rotating shaft 706 slides in the bottom end of the coupling shaft 703, the rotating shaft 706 penetrates through an annular seat 1011, a ball cage type universal joint 708 is connected below the bottom plate 101 and the bottom plate 101, and a ball screw 709 penetrating to the inside of the bracket 3 is connected at the lower end connector of the ball cage type universal joint 708;
a spring 707 sleeved with the outer wall of the rotating shaft 706 is arranged in the annular seat 1011, a clamping groove matched with one end of the inner side of the spring 707 is formed in one side of the outer wall of the rotating shaft 706, and the outer side of the spring 707 is hooked and is sleeved with the outer wall of the fixed column 1012;
a hole groove for the telescopic shaft 702 to slide is formed in the position where the lifting seat 6056 contacts with the telescopic shaft 702, a first limiting tooth groove 6059 is formed in the position where the bottom end of the lifting seat 6056 is positioned in the hole groove, and the inner wall of the first limiting tooth groove 6059 is matched with the outer wall of the gear clamping block 704;
a telescopic circular groove 7032 and a limiting telescopic groove 7034 are respectively formed in the position, where the inner part of the linkage shaft 703 is contacted with the telescopic shaft 702 and the rotating shaft 706, of the telescopic shaft 702, a limiting circular block is connected to the inner part of the telescopic circular groove 7032, a first compression spring 7033 is arranged at the bottom end of the limiting circular block in the inner part of the telescopic circular groove 7032, a limiting sliding block is connected to the inner part of the rotating shaft 706 in the limiting telescopic groove 7034, and a second compression spring 7035 is arranged at the top end of the rotating shaft 706 in the inner part of the limiting telescopic groove 7034;
a second limiting tooth slot 7031 is formed at a position where the top end of the linkage shaft 703 contacts with the telescopic shaft 702, and the inner wall of the second limiting tooth slot 7031 is matched with the outer wall of the gear clamping block 704.
In this embodiment: the first limiting tooth socket 6059 is sleeved with the outer wall of the top end of the gear clamping block 704, the first limiting tooth socket 6059 slides along the outer wall of the gear clamping block 704 in the downward movement process of the lifting seat 6056, so that the rotation direction of the gear clamping block 704 is limited, when the level of the mounting table 1 is regulated, the deviation direction of the mounting table 1 can be observed through the level meter 8, then the corresponding telescopic support leg 5 is subjected to telescopic regulation according to the deviation direction, the knob 701 can be pushed to move downwards by pushing the knob 701, the telescopic shaft 702 can move downwards along the inner wall of the telescopic circular groove 7032 and press the first compression spring 7033 to shrink, the telescopic shaft 702 can drive the gear clamping block 704 to move downwards to be separated from the first limiting tooth socket 6059, the gear clamping block 704 is finally clamped and sleeved with the second limiting tooth socket 7031, meanwhile, the telescopic shaft 703 can be synchronously pushed downwards along the outer wall of the rotating shaft 706 along with the downward movement of the telescopic shaft 702, the second compression spring 7035 is forced to shrink, the downward movement of the linkage shaft 703 can drive the ratchet 705 to move downwards, the ratchet 705 and the self-locking units 604 on the side face of the ratchet 705 are mutually staggered, at this time, the knob 701 can be rotated, the knob 701 drives the rotation shaft 706 to rotate through the transmission of the telescopic shaft 702, the gear clamping block 704, the second limiting tooth socket 7031, the linkage shaft 703 and the limiting sliding block, the rotation shaft 706 can drive the ball screw 709 to rotate through the ball cage type universal joint 708, the telescopic movement operation of the telescopic support 5 can be realized by matching with the balls in the telescopic support 5, meanwhile, the rotation of the rotation shaft 706 can carry out winding or loosening operation on the spring 707, in the process, the level meter 8 can be synchronously observed so as to timely determine the telescopic length of the telescopic support 5, after the telescopic length of the telescopic support 5 is adjusted, the pressing of the knob 701 can be released, at this time, the linkage shaft 703 and the ratchet 705 can be automatically reset under the action of the second compression spring 7035, the ratchet 705 is opposite to the self-locking unit 604, ji Kage is opposite to the telescopic shaft 702 and the gear clamping block 704 under the action of the first compression spring 7033, and the gear clamping block 704 is mutually clamped with the first limiting tooth groove 6059, so that the locking of the knob 701 and the rotating shaft 706 is realized, and the telescopic length of the telescopic support leg 5 is kept in a fixed state.
As a preferred embodiment of the present application, the center points of the rotation axes of the two damping rotating shafts 4 on the outer wall of the bracket 3 and the rotation sphere center of the ball cage universal joint 708 are mutually overlapped, the telescopic support leg 5 is sleeved on the outer wall of the ball screw 709, the inside of the telescopic support leg 5 is provided with a ball matched with the thread groove on the outer wall of the ball screw 709, the outer wall of the telescopic support leg 5 is provided with a limit square block in the bracket 3, and the contact position between the inside of the bracket 3 and the limit square block is provided with a limit chute;
square seat 601 is provided with the bottom of bottom plate 101 to run through to the top and the circular seat 602 fixed connection of bottom plate 101, reset spring 603 sets up in the top of circular seat 602, and reset spring 603's top is laminated mutually with the top of backup pad 103, and gag lever post 6058 is located the top of circular seat 602 and is located reset spring 603's outside, and self-locking unit 604 includes:
a rotating column 6041 rotatably connected to the top end of the circular seat 602 and positioned outside the return spring 603;
a pawl 6042 fixedly connected to the top end of the rotating column 6041, wherein the pawl 6042 is clamped with the ratchet 705;
torsion spring 6043 sleeved on the outer wall of rotary column 6041 and located below pawl 6042, and upper and lower ends of torsion spring 6043 are respectively inserted into pawl 6042 and circular seat 602.
In this embodiment: when the tripod is opened and used, the bracket 3 can be opened through the rotation of the damping rotating shaft 4, at the moment, the ball cage type universal joint 708 can synchronously rotate, when the bracket 3 rotates to different angles, the rotation shaft 706 and the ball screw 709 can keep stable rotation transmission operation through the ball cage type universal joint 708, namely, when the bracket 3 rotates to different angles, the telescopic length of the telescopic support 5 can be adjusted through the rotation knob 701, the telescopic support 5 can be synchronously pulled for a certain distance in the process of opening the bracket 3, the ball screw 709 is driven to rotate through the ball inside the telescopic support 5, the ball screw 709 drives the rotation shaft 706, the linkage shaft 703 and the ratchet wheel to synchronously rotate through the ball cage type universal joint 708, at this time, since the gear clamping block 704 is separated from the second limiting tooth groove 7031 and is clamped with the first limiting tooth groove 6059, namely, the knob 701 can be kept motionless, meanwhile, the rotating shaft 706 rotates to drive the spring 707 to tighten, the ratchet 705 rotates to extrude the pawl 6042, the pawl 6042 can drive the rotating column 6041 to rotate and twist the torsion spring 6043, when the pawl 6042 is aligned with the tooth groove of the ratchet 705, the pawl 6042 is reset and clamped into the tooth groove under the action of the torsion spring 6043, so that the unidirectional locking of the ratchet 705 is realized, the tightening state of the spring 707 is kept locked, then the horizontal fine adjustment of the mounting table 1 is carried out, the ratchet 705 is moved to the lower part of the pawl 6042 by pressing the knob 701, and the ratchet 705 can be driven to rotate positively and negatively by the knob 701 at this time, so that the telescopic movement of the telescopic support 5 is realized;
after the tripod is used, the square seat 601 can be pressed to move upwards, the square block 601 pushes the round seat 602 to move upwards and extrude the reset spring 603 to shrink, the round seat 602 can drive the multiple groups of self-locking units 604 to move upwards synchronously, so that the multiple pawls 6042 are separated from corresponding ratchets 705, at the moment, the ratchets 705 lose limit, the rotating shaft 706, the linkage shaft 703 and the ratchets 705 rotate reversely to reset under the action of the spring 707, the rotating shaft 706 can enable the telescopic support legs 5 to shrink into the bracket 3 automatically through the transmission of the ball cage universal joint 708 and the ball screw 709, synchronous automatic storage of the multiple telescopic support legs 5 is achieved, after the telescopic support legs 5 shrink, the pressing of the square seat 601 is released, the operation can be performed only after the telescopic support legs 5 shrink, the operation can be performed after the building measurement equipment is disassembled, the lifting seat 6056 moves downwards synchronously to drive the limit rod 6058 to move downwards when the building measurement equipment is clamped, namely, the limit rod 6058 contacts with the top of the round seat 602 to extrude the round seat, the tripod cannot move, and accordingly the tripod is prevented from being inclined in the use process, and the tripod storage efficiency is improved.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this application will occur to those skilled in the art, and are intended to be within the spirit and scope of the application.
Claims (9)
1. A multifunctional tripod for building measurement is characterized by comprising:
the mounting table (1), the mounting table (1) is composed of a bottom plate (101), an annular outer frame (102), a supporting plate (103), a fixing plate (104) and a top plate (105), wherein the annular outer frame (102) is fixed on the top end of the bottom plate (101) through bolts, and the supporting plate (103), the fixing plate (104) and the top plate (105) are fixed on the inner side of the bottom plate (101) and are sequentially distributed from bottom to top;
the connecting base (2) is provided with a plurality of annular bottom ends which are uniformly fixed on the bottom plate (101);
the inner side of the bracket (3) is connected with a telescopic support leg (5) penetrating through the bottom end of the bracket in a sliding manner, the top end of the outer side of the bracket is provided with a damping rotating shaft (4), and the bracket (3) is rotatably arranged on the inner side of the connecting base (2) through the damping rotating shaft (4);
the adjusting mechanism (7) is used for adjusting the telescopic length of the telescopic support legs (5) relative to the support (3) from the top of the top plate (105), so that the levelness adjustment of the top plate (105) is realized, the operation can be operated when the support (3) rotates to any angle, and when the device is stored, the telescopic support legs (5) have the function of automatically and quickly shrinking;
the locking mechanism (6) is used for quickly fixing the building measurement equipment at the top of the top plate (105), and simultaneously carrying out auxiliary locking on the adjusting mechanism (7), so that the adjusting mechanism (7) is prevented from being operated due to error collision of the adjusting mechanism (7) in the using process of the building measurement equipment, and the overall stability of the tripod device is improved.
2. A multifunctional tripod for building measurement according to claim 1, wherein,
the top of roof (105) has seted up mounting groove hole (1051), the top of fixed plate (104) is fixed with fixed pressure section of thick bamboo (1041), and fixed pressure section of thick bamboo (1041) is vertical alignment state with mounting groove hole (1051), the top evenly distributed of bottom plate (101) has a plurality of annular seat (1011), the top of bottom plate (101) is located the inboard of annular seat (1011) and is fixed with fixed column (1012).
3. A multifunctional tripod for building measurement according to claim 2, wherein,
locking mechanism (6) are including square seat (601), circular seat (602), reset spring (603), self-locking unit (604) and centre gripping unit (605), wherein centre gripping unit (605) include:
a handle (6051) arranged at one end outside the annular outer frame (102), wherein one end of the handle (6051) is connected with a worm (6052) penetrating through the annular outer frame (102) to the middle position between the supporting plate (103) and the fixing plate (104);
the bearing is used for rotating a threaded rod (6053) connected to the top end of the supporting plate (103), the threaded rod (6053) is positioned on one side of the worm (6052), the outer wall of the threaded rod (6053) is fixedly connected with a worm wheel (6054) meshed with the worm (6052), and a connecting sleeve (6055) is sleeved on the outer wall of the threaded rod (6053) above the worm wheel (6054);
the lifting seat (6056) is welded and fixed at the top end of the connecting sleeve (6055) and is attached to the bottom end of the fixed plate (104), a spring chuck (6057) penetrating through the fixed plate (104) and fixing the pressing cylinder (1041) is fixed at the top end of the lifting seat (6056), a plurality of vertical grooves are formed in the outer wall of the spring chuck (6057), and the diameter of the outer wall of the top end of the spring chuck (6057) is larger than that of the inner wall of the fixed pressing cylinder (1041);
the welding is fixed in gag lever post (6058) of elevating seat (6056) bottom, the quantity of gag lever post (6058) is provided with a plurality of, gag lever post (6058) are annular evenly distributed and run through to the below of backup pad (103).
4. A multifunctional tripod for building measurement according to claim 3, wherein,
the adjusting mechanism (7) comprises a knob (701) arranged above the top plate (105), a telescopic shaft (702) penetrating through the top plate (105), the fixed plate (104) and the lifting seat (6056) is fixed at the bottom end of the knob (701), and a gear clamping block (704) is fixed below the lifting seat (6056) on the outer wall of the telescopic shaft (702);
a linkage shaft (703) penetrating through the lower part of the supporting plate (103) is sleeved at the bottom end of the telescopic shaft (702) in a sliding manner, a ratchet wheel (705) is fixed below the supporting plate (103) on the outer wall of the linkage shaft (703), a rotating shaft (706) is arranged inside the bottom end of the linkage shaft (703) in a sliding manner, the rotating shaft (706) penetrates through the annular seat (1011), a ball cage type universal joint (708) is connected below the bottom plate (101) from the bottom plate (101), and a ball screw (709) penetrating through the support (3) is connected to a connector at the lower end of the ball cage type universal joint (708);
the spiral spring (707) sleeved with the outer wall of the rotating shaft (706) is arranged in the annular seat (1011), a clamping groove matched with one end of the inner side of the spiral spring (707) is formed in one side of the outer wall of the rotating shaft (706), and the outer side of the spiral spring (707) is hooked and is sleeved with the outer wall of the fixed column (1012).
5. A multi-purpose tripod for building measurements according to claim 4, wherein,
the utility model discloses a ball bearing support is characterized in that rotation axis central points of two damping rotating shafts (4) of support (3) outer wall and the rotation sphere center of ball cage universal joint (708) coincide each other, flexible stabilizer blade (5) cup joint in the outer wall of ball screw (709), the inside of flexible stabilizer blade (5) is provided with the ball with ball screw (709) outer wall thread groove assorted, the outer wall of flexible stabilizer blade (5) is located the inside of support (3) and is provided with spacing square, spacing spout has been seted up with spacing square contact position to the inside of support (3).
6. A multi-purpose tripod for building measurements according to claim 4, wherein,
square seat (601) is provided with the bottom of bottom plate (101) to run through to the top and circular seat (602) fixed connection of bottom plate (101), reset spring (603) set up in the top of circular seat (602), just the top of reset spring (603) is laminated with the top of backup pad (103) mutually, gag lever post (6058) are located the top of circular seat (602) and are located the outside of reset spring (603), self-locking unit (604) include:
a rotating column (6041) which is rotatably connected to the top end of the circular seat (602) and is positioned outside the reset spring (603);
a pawl (6042) fixedly connected to the top end of the rotating column (6041), wherein the pawl (6042) is clamped with the ratchet wheel (705);
and the torsion spring (6043) is sleeved on the outer wall of the rotating column (6041) and is positioned below the pawl (6042), and the upper end and the lower end of the torsion spring (6043) are respectively inserted into the pawl (6042) and the round seat (602).
7. A multi-purpose tripod for building measurements according to claim 4, wherein,
the telescopic device is characterized in that a telescopic circular groove (7032) and a limiting telescopic groove (7034) are respectively formed in the position, which is in contact with the telescopic shaft (702) and the rotating shaft (706), of the linkage shaft (703), a limiting circular block is connected to the telescopic shaft (702) in the telescopic circular groove (7032), a first compression spring (7033) is arranged at the bottom end of the limiting circular block in the telescopic circular groove (7032), a limiting sliding block is connected to the rotating shaft (706) in the limiting telescopic groove (7034), and a second compression spring (7035) is arranged at the top end of the rotating shaft (706) in the limiting telescopic groove (7034);
a second limiting tooth groove (7031) is formed in the position, where the top end of the linkage shaft (703) is in contact with the telescopic shaft (702), of the second limiting tooth groove (7031), and the inner wall of the second limiting tooth groove (7031) is matched with the outer wall of the gear clamping block (704).
8. A multi-purpose tripod for building measurements according to claim 4, wherein,
the inner wall of connecting sleeve (6055) is provided with the internal thread with threaded rod (6053) outer wall screw thread assorted, lift seat (6056) and telescopic shaft (702) contact's position department has seted up and has supplied telescopic shaft (702) gliding hole groove, just the bottom of lift seat (6056) is located the position department in hole groove and has seted up first spacing tooth's socket (6059), the inner wall and the outer wall assorted of gear fixture block (704) of first spacing tooth's socket (6059).
9. A multifunctional tripod for building measurement according to claim 3, wherein,
a plurality of spirit levels (8) are installed at the top of roof (105), and is a plurality of spirit levels (8) are annular evenly distributed, the top inner wall of collet chuck (6057) is provided with the arc lug that extends to the inboard, just the inner wall diameter of mounting groove hole (1051) and arc lug inner wall assorted.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311274068.4A CN116989237B (en) | 2023-09-28 | 2023-09-28 | Multifunctional tripod for building measurement |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311274068.4A CN116989237B (en) | 2023-09-28 | 2023-09-28 | Multifunctional tripod for building measurement |
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| US4348034A (en) * | 1979-04-03 | 1982-09-07 | Welt/Safe-Lock, Inc. | Collapsible carts and supports for cameras and their equipment |
| WO2006043282A1 (en) * | 2004-10-21 | 2006-04-27 | Council Of Scientific And Industrial Research | Adjustable tripod mechanism to support devices or transducers for scientific measurement |
| CN109900260A (en) * | 2019-04-04 | 2019-06-18 | 崔丽 | Road construction measuring device |
| CN210687596U (en) * | 2019-10-24 | 2020-06-05 | 顾德国 | Multi-purpose building measuring apparatu support frame |
| CN112944159A (en) * | 2021-03-31 | 2021-06-11 | 金华职业技术学院 | A movable support for photographic measuring apparatu of tunnel length |
| CN115307025A (en) * | 2022-08-19 | 2022-11-08 | 魏阳长 | Constructional engineering measuring device and using method thereof |
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2023
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4348034A (en) * | 1979-04-03 | 1982-09-07 | Welt/Safe-Lock, Inc. | Collapsible carts and supports for cameras and their equipment |
| WO2006043282A1 (en) * | 2004-10-21 | 2006-04-27 | Council Of Scientific And Industrial Research | Adjustable tripod mechanism to support devices or transducers for scientific measurement |
| CN109900260A (en) * | 2019-04-04 | 2019-06-18 | 崔丽 | Road construction measuring device |
| CN210687596U (en) * | 2019-10-24 | 2020-06-05 | 顾德国 | Multi-purpose building measuring apparatu support frame |
| CN112944159A (en) * | 2021-03-31 | 2021-06-11 | 金华职业技术学院 | A movable support for photographic measuring apparatu of tunnel length |
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| CN116989237B (en) | 2023-12-22 |
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