CN113154194A - Surveying instrument support convenient for accurate adjustment and connecting method thereof - Google Patents
Surveying instrument support convenient for accurate adjustment and connecting method thereof Download PDFInfo
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- CN113154194A CN113154194A CN202110204561.3A CN202110204561A CN113154194A CN 113154194 A CN113154194 A CN 113154194A CN 202110204561 A CN202110204561 A CN 202110204561A CN 113154194 A CN113154194 A CN 113154194A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims abstract description 6
- 238000010030 laminating Methods 0.000 claims description 21
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 230000000750 progressive effect Effects 0.000 abstract 1
- 238000013507 mapping Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- Mechanical Engineering (AREA)
- Details Of Measuring And Other Instruments (AREA)
Abstract
The invention relates to the technical field of surveying instruments, in particular to a surveying instrument support convenient for accurate adjustment and a connection method thereof. According to the height-adjustable surveying instrument support, the support is driven by pulling the connecting plate to adjust the height, different heights required by using the surveying instrument support are provided, then under the mutual matching of the supporting mechanism and the damping protection mechanism, the height-adjusted bottom is supported, the protection of the inside of the third opening groove at the top end of the outer adjusting rod is carried out when the inner adjusting rod and the outer adjusting rod are contracted, and meanwhile, under the matching use of the clamping structure and the force reducing mechanism, the surveying instrument main body is stably fixed and clamped, so that the purposes of convenience, stability and capability of achieving the required height through the progressive adjustment of the height-adjustable surveying instrument support in different production places can be achieved.
Description
Technical Field
The invention relates to the technical field of surveying instruments, in particular to a surveying instrument support convenient for accurate adjustment and a connecting method thereof.
Background
The surveying instrument, which is simply an instrument and a device for data acquisition, processing, output and the like designed and manufactured for surveying and mapping operation, is an instrument used for various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement work in planning, designing, construction and operation management stages in engineering construction.
For the surveying instrument support, the height to be set is different due to different environments to be observed and checked. Reference CN212107743U discloses an engineering survey and drawing support base sets up fagging, connecting rod, movable block and threaded spindle, utilizes the second to change and rotates the threaded spindle, thereby makes the movable block remove and control the fagging and reciprocate, realizes the high fine setting to the surveying instrument who puts on the mounting bracket. However, the device has the following disadvantages: the bottom of the existing surveying instrument needs to be fixedly supported to achieve stability in the using process, but the support needs to be manually operated, so that the operation is complex, human resources are consumed, and the working efficiency is influenced; and this surveying instrument support, the top does not set up the subassembly of fixed surveying instrument, and the surveying instrument installation back because highly too high produces easily in the use and rocks the skew, influences the result of use.
Based on this, the invention provides a surveying instrument support convenient for accurate adjustment and a connecting method thereof, which are used for solving the problems.
Disclosure of Invention
The invention aims to provide a surveying instrument support convenient for accurate adjustment and a connecting method thereof, which have the advantages of support height adjustment and support adjustment and solve the problems that the existing surveying instrument support cannot be adjusted according to the field environment in the actual use process, the bottom support is complicated and the top surveying instrument is unstable to place.
In order to achieve the purpose, the invention provides the following technical scheme: a surveying instrument support convenient for accurate adjustment comprises a surveying instrument support base, wherein a first groove is formed in the middle of the top end of the surveying instrument support base, the middle of the first groove is connected with a positive and negative threaded rod through a positioning block, first nuts are symmetrically sleeved on the outer walls of the left side and the right side of the positive and negative threaded rod, the top ends of the first nuts are hinged with supporting rods, the top ends of the supporting rods are hinged to the outer side of a first fixed block, the inner sides of the first fixed block are fixedly connected to the outer side of the top end of an adjusting inner rod, the outer side of the bottom end of the adjusting inner rod is fixedly connected with a third sliding block, a third groove is formed in the middle of the top end of an adjusting outer rod, third sliding rails are formed in the two sides of the inside of the third groove, the third sliding blocks are slidably connected inside the third sliding rails, and a protection plate is connected to the inside of the bottom end of the third groove through a damping protection mechanism, the middle part of the positive and negative threaded rod is sleeved with and connected with a first gear, the rear part of the top end of the support base of the surveying instrument is rotatably provided with a second gear, the first gear and the second gear are mutually meshed, the bottom end of the second gear is meshed with a rack plate, the rear end of the rack plate extends to the outside of the support base of the surveying instrument and is fixedly connected with a connecting plate, the outer side of the rear end of the connecting plate is fixedly provided with a second open slot, the inner side of the second open slot is fixedly connected with a second fixed block, the inner side of the second fixed block is fixedly connected through a pull handle, the front end and the rear end of the first screw are movably connected inside the first open slot inside the support base of the surveying instrument through a stable sliding mechanism, the top end of the adjusting inner rod is fixedly connected with a connecting top plate, the middle part of the top end of the connecting top plate is fixedly connected with a placing plane, the inner side of the placing plane is in butt joint with the surveying and mapping instrument main body through two groups of clamping and positioning rods for limiting and fixing, the inner sides of the clamping and positioning rods are provided with clamping and stabilizing mechanisms, and the bottom ends of the clamping and positioning rods on the left side penetrate through the outer wall of the front end on the right side of the placing plane through a control mechanism; the clamping and stabilizing mechanism comprises two groups of second telescopic rods, each group of the second telescopic rods is arranged at the upper end and the lower end of one opposite side of the two groups of positioning rods, the inner sides of the second telescopic rods are fixedly connected with positioning and laminating rods, the outer wall of each second telescopic rod is sleeved with a fourth spring, one end of each fourth spring is welded with the outer side of the positioning and laminating rod, one end of each fourth spring, which is far away from the positioning and laminating rods, is welded with the inner sides of the clamping and positioning rods, the upper end and the lower end of one side, which is close to the positioning rods, of each positioning and laminating rod are symmetrically provided with sliding grooves, the middle part of each sliding groove is fixedly connected with a limiting sliding rod, the outer wall of each limiting sliding rod is slidably connected with a fifth sliding block, the outer sides of the fifth sliding blocks are connected with hinge rods through rotating shafts, the middle parts of the two hinge rods are in cross connection through movable connecting blocks, and the outer sides of the hinge rods are rotatably connected with fifth fixing blocks, the fifth fixing block is fixedly connected with the positioning rod.
Preferably, the shock absorption protection mechanism comprises a plurality of third fixed blocks fixedly connected to the inner side of the bottom end of the third opening, the top ends of the third fixed blocks are fixedly connected with first telescopic rods, the top ends of the first telescopic rods are fixedly connected with protection plates, the outer wall of the first telescopic rod is surrounded by a first spring, the top ends of two adjacent third fixed blocks are fixedly connected through a connecting slide rod, two groups of fourth sliding blocks are symmetrically sleeved on the outer wall of the connecting sliding rod, a second spring is welded on one side of each fourth sliding block close to the third fixed block, one end of the second spring, which is far away from the fourth sliding block, is welded at the top end of the third fixed block, the top end of the fourth sliding block is hinged with a connecting rod, the one end that the fourth slider was kept away from to the connecting rod all articulates there is the fourth fixed block, the top of fourth fixed block is all fixed connection in the bottom of guard plate.
Preferably, the middle part of the inner side of the connecting rod is welded with a third spring, one end of the third spring, which is far away from the connecting rod, is welded at the middle part of the inner side of the other connecting rod, and the form of the third spring can be changed according to the direction of the connecting rod.
Preferably, stabilize slide mechanism and include first screw front end middle part fixed connection's first slider, first slide rail has been seted up to the front end inner wall of surveying instrument support base, the inside at first slide rail of all sliding connection of first slider, the all fixedly connected with second slider in the middle part of the rear end of first screw, the second slide rail has been seted up to the front end inner wall of surveying instrument support base, the all sliding connection of second slider is in the inside of second slide rail, all fixedly connected with fixed plate on the first grooved rear end inner wall.
Preferably, the control mechanism comprises a second screw fixedly connected with the bottom end of the right side clamping and positioning rod, the second screw is movably sleeved on the outer wall of the screw rod, the screw rod is fixedly connected with the middle part of the groove formed in the right side of the front end of the placing plane through a rotating shaft, the right side of the screw rod penetrates through the outer wall of the placing plane and extends to be fixedly connected with the inner side of the rotating handle, and anti-slip patterns are arranged on the outer side of the rotating handle.
Preferably, the rear end opening of the positioning and attaching rod is in an opening shape, and the inner sides of the openings of the positioning and attaching rod are provided with the auxiliary pulleys.
A use method of a surveying instrument support convenient for accurate adjustment comprises the following use steps:
firstly, pulling a rack plate to drive first nuts sleeved on the positive and negative threaded rods to mutually approach, so as to drive an adjusting inner rod to move up and down in a third open slot in the adjusting outer rod under the support of a third sliding block and a third sliding rail, and carrying out height adjustment;
two, put into the surveying instrument and place the plane inside, because the flexible of second telescopic link, location laminating pole is kept away from each other, and the fifth slider in middle part in the pole outside of this moment location laminating slides on spacing slide bar, and both mutually support and drive the inboard location laminating pole of centre gripping locating lever and carry out the centre gripping to the surveying instrument and stabilize.
Compared with the prior art, the invention has the following beneficial effects:
1. the height of the support is adjusted by pulling the connecting plate, different heights required by use are provided for the surveying instrument support, and then the bottom after height adjustment is supported and protected by a third open slot at the top end of the adjusting outer rod when the adjusting inner rod and the adjusting outer rod contract under the mutual matching of the supporting mechanism and the damping protection mechanism;
2. the device can meet the required height in different places, and solves the problems that the height of the existing surveying instrument support cannot be adjusted in the actual use process, the top part of the existing surveying instrument support has no supporting structure, and the top surveying instrument is unstable to place.
Drawings
FIG. 1 is a schematic diagram of a formal cross-sectional structure of the present invention;
FIG. 2 is a schematic top cross-sectional view of the surveying instrument stand of FIG. 1 according to the present invention;
FIG. 3 is a schematic top cross-sectional view of the present invention at the placement plane of FIG. 1;
FIG. 4 is a schematic structural view showing a state of use of the first gear, the second gear and the rack plate according to the present invention;
FIG. 5 is a side view of the connection plate of FIG. 4 according to the present invention;
FIG. 6 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 1 at B according to the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 3 at C according to the present invention;
fig. 9 is an enlarged view of the structure shown at D in fig. 3 according to the present invention.
In the figure: 1. a surveying instrument support base; 101. a first slot; 102. a positive and negative threaded rod; 103. a first screw nut; 104. a support bar; 105. a first fixed block; 106. a first gear; 107. a second gear; 108. a rack plate; 109. a connecting plate; 110. a second slot; 111. a second fixed block; 112. pulling the handle belt; 113. a first slider; 114. a first slide rail; 115. a second slider; 116. a second slide rail; 117. A fixing plate; 2. adjusting the inner rod; 201. a third slider; 202. a third slide rail; 3. adjusting the outer rod; 301. A third slot is formed; 302. a third fixed block; 303. a first telescopic rod; 304. a protection plate; 305. a first spring; 306. connecting a sliding rod; 307. a fourth slider; 308. a second spring; 309. a connecting rod; 310. A fourth fixed block; 311. a third spring; 4. connecting the top plate; 5. placing a plane; 6. clamping a positioning rod; 601. a second telescopic rod; 602. positioning the attaching rod; 603. a fourth spring; 604. a fifth fixed block; 605. a hinged lever; 606. a fifth slider; 607. a limiting slide bar; 608. a chute; 609. a movable connecting block; 610. a pulley aid; 611. a second screw; 612. a screw rod; 613. and (4) turning the handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-9, the present invention provides a technical solution: a surveying instrument support convenient for accurate adjustment comprises a surveying instrument support base 1, wherein a first open groove 101 is formed in the middle of the top end of the surveying instrument support base 1, a positive and negative threaded rod 102 is connected to the middle of the first open groove 101 through a positioning block, first nuts 103 are symmetrically sleeved on the outer walls of the left side and the right side of the positive and negative threaded rod 102, supporting rods 104 are hinged to the top ends of the first nuts 103, the top ends of the supporting rods 104 are hinged to the outer side of a first fixing block 105, the inner sides of the first fixing block 105 are fixedly connected to the outer side of the top end of an adjusting inner rod 2, third sliding blocks 201 are fixedly connected to the outer side of the bottom end of the adjusting inner rod 2, a third open groove 301 is formed in the middle of the top end of an adjusting outer rod 3, third sliding rails 202 are formed in two sides of the inner portion of the third open groove 301, the third sliding blocks 201 are slidably connected to the inner portion of the third sliding rails 202, the third sliding rails 202 are formed in the outer portion of the adjusting outer rod 3, the middle part of the top end of the adjusting outer rod 3 is provided with a third opening 301, the inside of the bottom end of the third opening 301 is connected with a protection plate 304 through a damping protection mechanism, the middle part of the positive and negative threaded rod 102 is sleeved with a first gear 106, the rear part of the top end of the surveying and mapping instrument support base 1 is rotatably provided with a second gear 107, the first gear 106 is meshed with the second gear 107, the bottom end of the second gear 107 is meshed with a rack plate 108, the rear end of the rack plate 108 extends to the outside of the surveying and mapping instrument support base 1 and is fixedly connected with a connecting plate 109, the outside of the rear end of the connecting plate 109 is fixedly provided with a second opening 110, the inside of the second opening 110 is fixedly connected with a second fixing block 111, the inside of the second fixing block 111 is fixedly connected through a pull handle belt 112, the front end and the rear end of the first screw 103 are movably connected inside the first opening 101 in the surveying and mapping instrument support base 1 through a stable sliding mechanism, the top end of the adjusting inner rod 2 is fixedly connected with a connecting top plate 4, the middle part of the top end of the connecting top plate 4 is fixedly connected with a placing plane 5, the inner side of the placing plane 5 is in limit fixing with a surveying and mapping instrument body through two groups of clamping and positioning rods 6, the inner sides of the clamping and positioning rods 6 are provided with clamping and stabilizing mechanisms, and the bottom ends of the left clamping and positioning rods 6 penetrate through the outer wall of the front end of the right side of the placing plane 5 through a control mechanism to be connected; the clamping and stabilizing mechanism comprises two groups of second telescopic rods 601, each group of second telescopic rods 601 is arranged at the upper end and the lower end of one side of two groups of positioning rods 6, the inner sides of the second telescopic rods 601 are fixedly connected with positioning and attaching rods 602, the outer wall of the second telescopic rods 601 is sleeved with a fourth spring 603, one end of the fourth spring 603 is welded with the outer side of the positioning and attaching rods 602, one end of the fourth spring 603 far away from the positioning and attaching rods 602 is welded with the inner sides of the clamping and positioning rods 6, the upper end and the lower end of one side of the positioning and attaching rods 602 near the positioning rods 6 are symmetrically provided with sliding grooves 608, the middle part of each sliding groove 608 is fixedly connected with a limiting slide bar 607, the outer wall of each limiting slide bar 607 is slidably connected with a fifth slide block 606, the outer sides of the fifth slide blocks 606 are connected with hinge rods 605 through rotating shafts, and the middle parts of the two hinge rods 605 are connected in a cross way through a movable connecting block 609, the outer side of the hinged rod 605 is rotatably connected with a fifth fixing block 604, and the fifth fixing block 604 is fixedly connected with the positioning rod 6.
The pull handle belt 112 is pulled to drive the rack plate 108 connected with the connecting plate 109 to be pulled and drawn out, at the moment, a tooth block arranged at the top end of the rack plate 108 is meshed with a tooth block of the second gear 107 to drive the second gear 107 to rotate, the second gear 107 and the first gear 106 drive the first gear 106 to rotate through the meshed tooth block while the second gear 107 rotates, at the moment, the positive and negative threaded rod 102 connected with the first gear 106 rotates, the positive and negative threaded rod 102 drives two groups of first nuts 103 to move inwards on the positive and negative threaded rod 102 through positive and negative threads arranged on the outer side while rotating, at the moment, the top end of the supporting rod 104 connected with the top end of the first nut 103 is connected to the outer side of the top end of the adjusting inner rod 2, and under the action, the adjusting inner rod 2 is driven to stably ascend in the third opening 301 under the mutual matching of the third sliding block 201 and the third sliding rail 202, and (6) carrying out height adjustment.
Place the surveying instrument inside placing plane 5, then rotate 613 through rotating and drive lead screw 612 and rotate, the second screw 611 that the cover was established on the lead screw 612 outer wall at this moment translates under the rotation of lead screw 612, right side clamping position pole 6 and the left side place the inboard fixed clamping position pole 6 in plane 5 and cooperate each other to carry out the centre gripping to the surveying instrument bottom this moment, inboard second telescopic link 601 is flexible simultaneously in the centre gripping, the form of fourth spring 603 all changes this moment, and two sets of articulated links 605 make inboard fifth slider 606 all slide on limit slide bar 607 under the fixed of smooth swing joint piece 609, both cooperate each other to carry out spacing fixed bottom sprag to the surveying instrument main part and stabilize.
As a preferable embodiment of the present embodiment: the shock absorption and protection mechanism comprises a plurality of third fixed blocks 302 fixedly connected to the inner side of the bottom end of the third slot 301, the top ends of the third fixed blocks 302 are fixedly connected with a first telescopic rod 303, the top ends of the first telescopic rod 303 are fixedly connected with a protection plate 304, the outer wall of the first telescopic rod 303 is surrounded by a first spring 305, the top ends of two adjacent third fixed blocks 302 are fixedly connected through a connecting slide bar 306, the outer wall of the connecting slide bar 306 is symmetrically sleeved with two groups of fourth sliding blocks 307, one side of each fourth sliding block 307 close to the third fixed block 302 is welded with a second spring 308, one end of each second spring 308 far away from the fourth sliding block 307 is welded at the top end of the third fixed block 302, the top ends of the fourth sliding blocks 307 are hinged with connecting rods 309, one end of each connecting rod 309 far away from the fourth sliding block 307 is hinged with a fourth fixed block 310, and the top ends of the fourth fixed blocks 310 are fixedly connected at the bottom end of the protection plate 304, through the setting of shock attenuation protection machanism for 2 top is flexible and is protected it between the third fluting 301 that sets up on 3 tops of adjusting outer pole in adjusting, has reduced the injury abrasiveness that removes and receives, makes the device more reasonable safety.
As a preferable embodiment of the present embodiment: stabilize slide mechanism and include first slider 113 of first screw 103 front end middle part fixed connection, first slide rail 114 has been seted up to the front end inner wall of mapper bracket base 1, first slider 113 all sliding connection is in the inside of first slide rail 114, all fixedly connected with second slider 115 in the middle part of the rear end of first screw 103, second slide rail 116 has been seted up to the front end inner wall of mapper bracket base 1, and all sliding connection of second slider 115 are in the inside of second slide rail 116, and all fixedly connected with fixed plate 117 on the rear end inner wall of first fluting 101, can make that to support stable slip on the inside positive and negative threaded rod 102 of first fluting 101 of seting 1 inboard of supporting first screw 103 through above-mentioned mechanism, make the device more stable.
As a preferable embodiment of the present embodiment: control mechanism includes the second screw 611 of right side centre gripping locating lever 6 bottom fixed connection, and second screw 611 removes the cover and establishes on the outer wall of lead screw 612, lead screw 612 is through pivot fixed connection at the inslot middle part of placing 5 front ends right sides and offering, and the right side of lead screw 612 runs through the outer wall extension fixed connection of placing plane 5 and changes the inboard of 613, it is provided with anti-skidding line to change the outside of 613, change 613 through rotating, adjust the spacing stability of different mappers, make the device more reasonable.
As a preferable embodiment of the present embodiment: the rear end opening of location laminating pole 602 presents "opening" form, and location laminating pole 602 opening inboard all sets up and helps pulley 610, is convenient for supplementary mapping appearance and places inside plane 5.
A use method of a surveying instrument support convenient for accurate adjustment comprises the following use steps:
firstly, pulling the rack plate 108 to drive the first nuts 103 sleeved on the positive and negative threaded rods 102 to approach each other, so as to drive the adjusting inner rod 2 to move up and down in the third slot 301 in the adjusting outer rod 3 under the support of the third slider 201 and the third slide rail 202, and perform height adjustment;
two, put into the surveying instrument and place inside plane 5, because the flexible of second telescopic link 601, location laminating pole 602 is kept away from each other, and the fifth slider 606 in the middle part of the location laminating pole 602 outside slides on spacing slide bar 607 this moment, and both mutually support and drive 6 inboard location laminating poles 602 of centre gripping locating lever and carry out the centre gripping stably to the surveying instrument.
The working principle is as follows: the surveying instrument support convenient for accurate adjustment and the connection method thereof are characterized in that a rack plate 108 connected with a connecting plate 109 is driven to be pulled out by pulling a pull handle belt 112, a tooth block arranged at the top end of the rack plate 108 is meshed with a tooth block of a second gear 107 to drive the second gear 107 to rotate, the second gear 107 and a first gear 106 drive a first gear 106 to rotate through the meshed tooth block while the second gear 107 rotates, a positive and negative threaded rod 102 connected with the first gear 106 rotates, the positive and negative threaded rod 102 drives two groups of first nuts 103 to move inwards on the positive and negative threaded rod 102 through positive and negative threads arranged on the outer side while the positive and negative threaded rod 102 rotates, the top end of a supporting rod 104 connected with the top end of the first nut 103 is connected to the outer side of the top end of an adjusting inner rod 2, the adjusting inner rod 2 is driven to stably rise in a third opening 301 under the mutual matching of a third sliding block 201 and a third sliding rail 202, and (6) carrying out height adjustment.
It is inside to place plane 5 through the rear end opening is comparatively convenient with the surveying instrument under the effect of helping pulley 610, then rotate 613 through rotating and drive lead screw 612 and rotate, the second screw 611 that the cover was established on the lead screw 612 outer wall was at this moment translated under the rotation of lead screw 612, right side centre gripping locating lever 6 and the left side place the inboard fixed centre gripping locating lever 6 of plane 5 and cooperate each other and carry out the centre gripping to the surveying instrument bottom this moment, inboard second telescopic link 601 is flexible simultaneously when the centre gripping, the form of fourth spring 603 all changes this moment, and two sets of hinge bars 605 make inboard fifth slider 606 all slide on spacing slide bar 607 under the fixed of smooth movable connecting block 609, both cooperate each other and carry out spacing fixed bottom sprag to the surveying instrument main part and stabilize.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a surveying instrument support convenient to accurate regulation, includes surveying instrument support base (1), its characterized in that: first fluting (101) has been seted up at the top middle part of surveying instrument support base (1), there is positive and negative threaded rod (102) at the middle part of first fluting (101) through locating piece connection, equal symmetrical cover is equipped with first screw (103) on the left and right sides outer wall of positive and negative threaded rod (102), the top of first screw (103) all articulates there is bracing piece (104), the top of bracing piece (104) articulates in the first fixed block (105) outside, the inboard of first fixed block (105) all fixed connection is in the top outside of adjusting interior pole (2), the bottom outside of adjusting interior pole (2) all fixedly connected with third slider (201), third fluting (301) has been seted up at the top middle part of adjusting outer pole (3), third slide rail (202) has all been seted up to third fluting (301) inside both sides, all sliding connection of third slider (201) is inside third slide rail (202), the bottom of the third slot (301) is internally connected with a protection plate (304) through a damping protection mechanism, the middle of the positive and negative threaded rod (102) is sleeved with a first gear (106), the top rear part of the surveying instrument support base (1) is rotatably provided with a second gear (107), the first gear (106) is meshed with the second gear (107), the bottom of the second gear (107) is meshed with a rack plate (108), the rear end of the rack plate (108) extends to the outside of the surveying instrument support base (1) and is fixedly connected with a connecting plate (109), the outside of the rear end of the connecting plate (109) is fixedly provided with a second slot (110), the inside of the second slot (110) is fixedly connected with a second fixed block (111), and the inside of the second fixed block (111) is fixedly connected with a belt (112) through pulling, the front end and the rear end of the first screw (103) are movably connected inside a first open slot (101) in a surveying instrument support base (1) through a stable sliding mechanism, the top end of the adjusting inner rod (2) is fixedly connected with a connecting top plate (4), the middle part of the top end of the connecting top plate (4) is fixedly connected with a placing plane (5), the inner side of the placing plane (5) is fixedly limited and fixed on a surveying instrument main body through two groups of clamping and positioning rods (6), the inner sides of the clamping and positioning rods (6) are provided with clamping and stabilizing mechanisms, and the bottom end of the clamping and positioning rod (6) on the left side penetrates through the outer wall of the front end on the right side of the placing plane (5) through a control mechanism;
the clamping and stabilizing mechanism comprises two groups of second telescopic rods (601), each group of the second telescopic rods (601) is arranged at the upper end and the lower end of one side, opposite to the two groups of positioning rods (6), of each group, the inner sides of the second telescopic rods (601) are fixedly connected with positioning and laminating rods (602), the outer wall of each second telescopic rod (601) is sleeved with a fourth spring (603), one end of each fourth spring (603) and the outer side of each positioning and laminating rod (602) are welded, one end, far away from the positioning and laminating rods (602), of each fourth spring (603) and the inner sides of the clamping and positioning rods (6) are welded, the upper end and the lower end of one side, close to the positioning rods (6), of each positioning and laminating rod (602) are symmetrically provided with sliding grooves (608), the middle parts of the sliding grooves (608) are fixedly connected with limiting sliding rods (607), and the outer walls of the limiting sliding rods (607) are slidably connected with fifth sliding blocks (606), the outer side of the fifth sliding block (606) is connected with hinge rods (605) through a rotating shaft, the middle parts of the two hinge rods (605) are connected in a cross mode through a movable connecting block (609), the outer side of each hinge rod (605) is connected with a fifth fixing block (604) in a rotating mode, and the fifth fixing blocks (604) are fixedly connected with the positioning rods (6).
2. A mapper bracket as defined in claim 1, further comprising: the damping protection mechanism comprises a plurality of third fixing blocks (302) which are fixedly connected to the inner side of the bottom end of a third groove (301), wherein the top ends of the third fixing blocks (302) are fixedly connected with first telescopic rods (303), the top ends of the first telescopic rods (303) are fixedly connected with protection plates (304), the outer wall of each first telescopic rod (303) is surrounded by a first spring (305), the top ends of the adjacent third fixing blocks (302) are fixedly connected through a connecting sliding rod (306), the outer wall of the connecting sliding rod (306) is symmetrically sleeved with two groups of fourth sliding blocks (307), one side, close to the third fixing block (302), of each fourth sliding block (307) is welded with a second spring (308), one end, far away from the fourth sliding blocks (307), of each second spring (308) is welded to the top end of the third fixing block (302), and the top ends of the fourth sliding blocks (307) are hinged with connecting rods (309), one end, far away from the fourth slider (307), of the connecting rod (309) is hinged with a fourth fixing block (310), and the top end of the fourth fixing block (310) is fixedly connected to the bottom end of the protection plate (304).
3. A mapper bracket as defined in claim 2, further comprising: the connecting rod (309) is welded with a third spring (311) in the middle of the inner side, one end of the third spring (311) far away from the connecting rod (309) is welded in the middle of the inner side of the other connecting rod (309), and the form of the third spring (311) can be changed according to the position of the connecting rod (309).
4. A mapper bracket as defined in claim 1, further comprising: stabilize slide mechanism and include first slider (113) of first screw (103) front end middle part fixed connection, first slide rail (114) have been seted up to the front end inner wall of surveying instrument support base (1), all sliding connection are in the inside of first slide rail (114) in first slider (113), all fixedly connected with second slider (115) in the rear end middle part of first screw (103), second slide rail (116) have been seted up to the front end inner wall of surveying instrument support base (1), all sliding connection are in the inside of second slide rail (116) in second slider (115), all fixedly connected with fixed plate (117) on the rear end inner wall of first fluting (101).
5. A mapper bracket as defined in claim 1, further comprising: control mechanism includes second screw (611) of right side centre gripping locating lever (6) bottom fixed connection, second screw (611) remove the cover and establish on the outer wall of lead screw (612), lead screw (612) are through pivot fixed connection at the inslot middle part of placing plane (5) front end right side and seting up, the outer wall that the plane (5) were placed in the right side run through of lead screw (612) extends fixed connection and is changeing the inboard of (613), it is provided with anti-skidding line to change the outside of (613).
6. A mapper bracket as defined in claim 1, further comprising: the rear end opening of location laminating pole (602) presents "opening" form, and location laminating pole (602) opening inboard all is provided with helping pulley (610).
7. Use of a mapper bracket according to any of claims 1-6, characterised in that: the method comprises the following steps:
firstly, pulling a rack plate (108) to drive a first screw nut (103) sleeved on a positive and negative threaded rod (102) to mutually approach, so as to drive an adjusting inner rod (2) to move up and down in a third groove (301) in an adjusting outer rod (3) under the support of a third sliding block (201) and a third sliding rail (202) to adjust the height;
two, put into with the surveying instrument and place inside plane (5), because the flexible of second telescopic link (601), location laminating pole (602) are kept away from each other, and location laminating pole (602) outside middle part fifth slider (606) slide on spacing slide bar (607) this moment, and both mutually support and drive inboard location laminating pole (602) of centre gripping locating lever (6) and carry out the centre gripping stably to the surveying instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110204561.3A CN113154194A (en) | 2021-02-24 | 2021-02-24 | Surveying instrument support convenient for accurate adjustment and connecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110204561.3A CN113154194A (en) | 2021-02-24 | 2021-02-24 | Surveying instrument support convenient for accurate adjustment and connecting method thereof |
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| Publication Number | Publication Date |
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| CN113154194A true CN113154194A (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110204561.3A Pending CN113154194A (en) | 2021-02-24 | 2021-02-24 | Surveying instrument support convenient for accurate adjustment and connecting method thereof |
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Cited By (1)
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| CN114941774A (en) * | 2022-05-24 | 2022-08-26 | 天津市汇泰工程勘测有限公司 | Surveying instrument positioning device for surveying and mapping engineering and use method thereof |
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Application publication date: 20210723 |