CN218441631U

CN218441631U - Leveling mechanism of portable surveying instrument

Info

Publication number: CN218441631U
Application number: CN202222315472.9U
Authority: CN
Inventors: 操振作; 洪振江; 操振坤; 胡学荣; 彭亮; 洪斌波; 徐志敏
Original assignee: Shenzhen Qihang Surveying And Mapping Technology Co ltd
Current assignee: Shenzhen Qihang Surveying And Mapping Technology Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-02-03
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a leveling mechanism of portable surveying instrument relates to surveying instrument technical field, comprising a base plate, the top of bottom plate is connected with the shell, the inside of shell is provided with elevating system, the last bracing piece that is connected with of elevating system, the top of bracing piece extends to the outside of shell, elevating system is used for driving the bracing piece and goes up and down, makes first worm promote the semicircle worm wheel piece through rotating the first in command to let the horizontal stand drive the semicircle board and slide at the sketch plate top, and two arc sliders slide respectively at two arc spouts inside, make horizontal stand angle of adjustment, can confirm whether the horizontal stand is in the horizontality through observing the bar spirit level, thereby make surveying instrument can be fast convenient carry out the leveling when using, convenient to use person operates, indicate the position of angle value groove can confirm through the pointer simultaneously and drive how many degrees of surveying instrument adjustment, and then promote the precision of adjustment.

Description

Leveling mechanism of portable surveying instrument

Technical Field

The utility model relates to a surveying instrument technical field specifically is a leveling mechanism of portable surveying instrument.

Background

The surveying instrument, it is simply for data acquisition, processing, output and other instruments and devices of survey and drawing operation design and manufacture, need use surveying instrument to measure usually in present engineering construction, and portable surveying instrument is just a surveying instrument who conveniently carries as the name implies, also belongs to a of surveying instrument.

According to the search discovery, chinese patent with patent number CN212056448U discloses a leveling platform for surveying and mapping, can adjust the surveying instrument fixed station through stirring the leveling fixture block, can observe through the spirit level, when transferring to the horizontality, can fix the leveling fixture block through rotating the fixed screw, can be comparatively convenient carry out horizontal leveling with the surveying instrument through this mode.

To the above-mentioned technique, the inventor thinks that the device can carry out the leveling to the surveying instrument, but when adjusting, need the staff to hand-carry with fixing bolt assorted tool spanner to just can carry out angle regulation after turning down the fixed screw through tool spanner, the process of whole adjustment is comparatively loaded down with trivial details, leads to the staff of being inconvenient for to operate.

Therefore, the leveling mechanism of the portable surveying instrument is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The utility model aims at providing a leveling mechanism of portable surveying instrument in order to compensate the not enough of prior art, the staff of being convenient for carries out the leveling to the surveying instrument.

Technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a leveling mechanism of portable surveying instrument, includes the bottom plate, the top of bottom plate is connected with the shell, the inside of shell is provided with elevating system, the last bracing piece that is connected with of elevating system, the top of bracing piece extends to the outside of shell, elevating system is used for driving the bracing piece and goes up and down, the top of bracing piece is connected with the sketch plate, the both sides at sketch plate top all are provided with arc slide mechanism, two be connected with the horizontal table between arc slide mechanism's the top, the top of horizontal table is provided with surveying instrument, two arc slide mechanism is used for carrying out the leveling to surveying instrument, be provided with actuating mechanism between the bottom of sketch plate inner wall and the bottom of horizontal table, actuating mechanism is used for driving two arc slide mechanism and carries out the sliding adjustment, one side of horizontal table is provided with the bar spirit level.

Foretell, arc slide mechanism includes semicircle board, two arc spouts and two arc sliders, the adaptation arc groove has been seted up to the bottom of semicircle board, the semicircle board passes through adaptation arc groove sliding connection in one side at dysmorphism board top, two the arc spout is seted up respectively in one side of dysmorphism board and one side of dysmorphism inboard wall, two the arc slider is sliding connection respectively in the inside of two arc spouts, and two arc sliders are connected with the both sides of adaptation arc inslot inner wall respectively.

Foretell, arc slide mechanism still includes angle numerical value groove and pointer, angle numerical value groove is seted up in one side of dysmorphism board, the pointer is connected in one side of semicircle board, the pointer is located the top in angle numerical value groove.

Foretell, actuating mechanism includes semicircle worm wheel piece, two mount pads and first worm, the bottom at the horizontal stand is connected to the semicircle worm wheel piece, two the bottom at dysmorphism inboard wall is all connected to the mount pad, first worm rotates to be connected between the inside of two mount pads, first worm and the meshing of semicircle worm wheel piece, the one end of first worm is connected with the first in command.

Foretell, elevating system includes four lead screws, four driven gear, elevating platform, driving gear and linkage worm wheel, four the lead screw is all rotated and is connected between the bottom and the top of bottom plate inner wall, four driven gear connects the lower part at four lead screw surfaces respectively, elevating platform threaded sleeve establishes between the surface of four lead screws and is located four driven gear's top, the top of elevating platform is connected with the bottom of bracing piece, the driving gear rotate connect the bottom at the shell inner wall and with four driven gear meshing, the top at the driving gear is connected to the linkage worm wheel.

The lifting mechanism further comprises a second worm and a second rotating handle, the second worm is rotatably connected between two sides of the inner wall of the shell and meshed with the linkage worm wheel, one end of the second worm extends to the outside of the shell, and the second rotating handle is connected to one end of the second worm.

Has the advantages that:

compared with the prior art, this leveling mechanism of portable surveying instrument possesses following beneficial effect:

1. the utility model discloses a rotate the first in command and make first worm promote the semicircle worm wheel piece, thereby let the horizontal stand drive the semicircle board and slide at the sketch plate top, and two arc-shaped sliding blocks slide respectively in two arc spouts are inside, make horizontal stand angle of adjustment, can confirm whether the horizontal stand is in the horizontality through observing the bar spirit level, thereby make surveying instrument can be quick convenient when using carry out the leveling, convenient to use person operates, what number of degrees that drive surveying instrument has adjusted can be confirmed through the position of pointer indication angle numerical value groove simultaneously, and then promote the precision of adjustment.

2. The utility model discloses a rotate the second and change the drive second worm drive linkage worm wheel, the linkage worm wheel drives four lead screws through the driving gear and rotates, and then lets the elevating platform go up and down for the height that surveying instrument used can come convenient adjusting according to the demand.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic cross-sectional view of the present invention;

fig. 2 is a schematic position diagram of the arc-shaped sliding mechanism and the driving mechanism of the present invention;

fig. 3 is an exploded view of the arc-shaped sliding mechanism and the driving mechanism of the present invention;

fig. 4 is a schematic structural view of the lifting mechanism of the present invention;

fig. 5 is a schematic view of the overall structure of the present invention.

In the figure: 1. a base plate; 2. a housing; 3. a lifting mechanism; 301. a screw rod; 302. a driven gear; 303. a lifting platform; 304. a driving gear; 305. a linkage worm gear; 306. a second worm; 307. a second rotating handle; 4. a support bar; 5. a shaped plate; 6. an arc-shaped sliding mechanism; 601. a semicircular plate; 602. an arc-shaped chute; 603. an arc-shaped sliding block; 604. an angle value slot; 605. a pointer; 7. a horizontal table; 8. a drive mechanism; 801. a semicircular worm wheel block; 802. a mounting seat; 803. a first worm; 9. a bar level; 10. surveying and mapping instrument.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a leveling mechanism of portable surveying instrument, comprising a base plate 1, the top of bottom plate 1 is connected with shell 2, the inside of shell 2 is provided with elevating system 3, be connected with bracing piece 4 on the elevating system 3, the top of bracing piece 4 extends to the outside of shell 2, elevating system 3 is used for driving bracing piece 4 and goes up and down, the top of bracing piece 4 is connected with dysmorphism board 5, the both sides at dysmorphism board 5 top all are provided with arc slide mechanism 6, be connected with horizontal stand 7 between the top of two arc slide mechanism 6, the top of horizontal stand 7 is provided with surveying instrument 10, two arc slide mechanism 6 are used for leveling surveying instrument 10, be provided with actuating mechanism 8 between the bottom of dysmorphism 5 inner wall and the bottom of horizontal stand 7, actuating mechanism 8 is used for driving two arc slide mechanism 6 and carries out the sliding adjustment, one side of horizontal stand 7 is provided with bar spirit level 9.

When using, place this mapping instrument and use at the assigned position, need adjust at surveying instrument 10 slope when level, the staff rotates actuating mechanism 8 and promotes horizontal stand 7, thereby horizontal stand 7 will drive two arc slide mechanism 6 and slide the angle of adjusting surveying instrument 10, the staff can observe surveying instrument 10 through bar spirit level 9 and whether be in the horizontality, confirm that it can to stop rotary driving mechanism 8 after the horizontality, thereby make surveying instrument 10 can be fast convenient when using carry out the leveling, convenient to use person operates, can adjust the height that surveying instrument 10 used through elevating system 3.

As shown in fig. 2-3, the arc sliding mechanism 6 includes a semicircular plate 601, two arc chutes 602 and two arc sliders 603, an adaptive arc chute is provided at the bottom of the semicircular plate 601, the semicircular plate 601 is slidably connected to one side of the top of the special-shaped plate 5 through the adaptive arc chute, the two arc chutes 602 are respectively provided at one side of the special-shaped plate 5 and one side of the inner wall of the special-shaped plate 5, the two arc sliders 603 are respectively slidably connected to the inside of the two arc chutes 602, and the two arc sliders 603 are respectively connected to both sides of the adaptive arc chute inner wall, the arc sliding mechanism 6 further includes an angle value slot 604 and a pointer 605, the angle value slot 604 is provided at one side of the special-shaped plate 5, the pointer 605 is connected to one side of the semicircular plate 601, the pointer 605 is located above the angle value slot 604, the driving mechanism 8 includes a semicircular worm wheel 801, two mounting seats 802 and a first worm 803, the semicircular worm wheel 801 is connected to the bottom of the horizontal platform 7, the two mounting seats 802 are both connected to the bottom of the inner wall of the special-shaped plate 5, the first worm 803 is rotatably connected between the insides of the two mounting seats 802, the semicircular worm 801 and the first worm 803 is connected to one end of the semicircular worm wheel 803.

Drive first worm 803 through rotating the first handle and rotate and promote semicircle worm wheel piece 801, thereby let horizontal table 7 will drive semicircle board 601 and slide at sketch plate 5 top, thereby adjust the use angle of horizontal table 7, pointer 605 will follow semicircle board 601 and remove simultaneously, can observe horizontal table 7 and surveying instrument 10 through bar spirit level 9 and be in the horizontality, the person of facilitating the use adjusts, and after the adjustment is accomplished, what degree of adjustment can be known to the position of instructing angle numerical value groove 604 through pointer 605, thereby promote the precision of adjustment, thereby make surveying instrument 10 can be quick convenient when using carry out the leveling.

As shown in fig. 4, the lifting mechanism 3 includes four screw rods 301, four driven gears 302, a lifting platform 303, a driving gear 304 and a linkage worm wheel 305, the four screw rods 301 are all rotatably connected between the bottom and the top of the inner wall of the bottom plate 1, the four driven gears 302 are respectively connected to the lower portions of the outer surfaces of the four screw rods 301, the lifting platform 303 is threaded and sleeved between the outer surfaces of the four screw rods 301 and is located above the four driven gears 302, the top of the lifting platform 303 is connected with the bottom end of the supporting rod 4, the driving gear 304 is rotatably connected to the bottom of the inner wall of the housing 2 and is meshed with the four driven gears 302, the linkage worm wheel 305 is connected to the top of the driving gear 304, the lifting mechanism 3 further includes a second worm 306 and a second rotating handle 307, the second worm 306 is rotatably connected between two sides of the inner wall of the housing 2, the second worm 306 is meshed with the linkage worm wheel 305, one end of the second worm 306 extends to the outside of the housing 2, and the second rotating handle 307 is connected to one end of the second worm 306.

The second rotating handle 307 is rotated to drive the second worm 306 to drive the linkage worm wheel 305, so that the driving gear 304 drives the four screw rods 301 to rotate, the lifting platform 303 is lifted on the surfaces of the four screw rods 301, and the height of the surveying and mapping instrument 10 can be conveniently adjusted according to requirements.

The working principle is as follows: when the surveying instrument is used, the surveying instrument is placed at a specified position for use, when the surveying instrument 10 is inclined and needs to be adjusted, a worker rotates a first handle to drive a first worm 803 to rotate, the first worm 803 pushes a horizontal table 7 through a semicircular worm wheel block 801, the horizontal table 7 drives a semicircular plate 601 to slide on the top of a special-shaped plate 5, meanwhile, two arc-shaped sliding blocks 603 respectively slide inside two arc-shaped sliding grooves 602 to drive the horizontal table 7 to adjust the angle, the worker can observe whether the horizontal table 7 and the surveying instrument 10 are in the horizontal state or not through a strip-shaped level 9, the rotary driving mechanism 8 is stopped after the horizontal state is confirmed, the surveying instrument 10 can be quickly and conveniently leveled when being used, a user can conveniently operate the surveying instrument, the second rotating handle 307 is rotated to drive a second worm 306 to rotate, the second worm 306 drives a linkage worm wheel 305 to drive a driving gear 304 to rotate, the driving gear 304 drives four driven gears 302 to drive four screw rods 301 to rotate, the lifting table 303 can be quickly and conveniently lifted on the surfaces of the four screw rods 301, the supporting rod 4 can be extended and retracted, and the height of the surveying instrument 10 can be conveniently adjusted according to the needs.

It should be noted that, in the present specification, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be a fixed connection, a removable connection, or an integral connection; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a leveling mechanism of portable surveying instrument, includes bottom plate (1), its characterized in that: the top of bottom plate (1) is connected with shell (2), the inside of shell (2) is provided with elevating system (3), be connected with bracing piece (4) on elevating system (3), the top of bracing piece (4) extends to the outside of shell (2), elevating system (3) are used for driving bracing piece (4) to go up and down, the top of bracing piece (4) is connected with sketch plate (5), the both sides at sketch plate (5) top all are provided with arc slide mechanism (6), two be connected with horizontal platform (7) between the top of arc slide mechanism (6), the top of horizontal platform (7) is provided with surveying instrument (10), two arc slide mechanism (6) are used for carrying out leveling to surveying instrument (10), be provided with actuating mechanism (8) between the bottom of sketch plate (5) inner wall and the bottom of horizontal platform (7), actuating mechanism (8) are used for driving two arc slide mechanism (6) and slide adjustment, one side of horizontal platform (7) is provided with bar spirit level (9).

2. The leveling mechanism of a portable surveying instrument according to claim 1, characterized in that: arc slide mechanism (6) include semicircle board (601), two arc spout (602) and two arc slider (603), the adaptation arc groove has been seted up to the bottom of semicircle board (601), semicircle board (601) are through adaptation arc groove sliding connection in one side at dysmorphism board (5) top, two arc spout (602) are seted up respectively in one side of dysmorphism board (5) and one side of dysmorphism board (5) inner wall, two arc slider (603) sliding connection is respectively in the inside of two arc spout (602), and two arc slider (603) are connected with the both sides of adaptation arc inslot inner wall respectively.

3. The leveling mechanism of a portable surveying instrument according to claim 2, characterized in that: the arc-shaped sliding mechanism (6) further comprises an angle value groove (604) and a pointer (605), the angle value groove (604) is formed in one side of the special-shaped plate (5), the pointer (605) is connected to one side of the semicircular plate (601), and the pointer (605) is located above the angle value groove (604).

4. The leveling mechanism of a portable surveying instrument according to claim 3, characterized in that: actuating mechanism (8) are including semicircle worm wheel piece (801), two mount pads (802) and first worm (803), the bottom at horizontal stand (7) is connected to semicircle worm wheel piece (801), two mount pad (802) all are connected the bottom at dysmorphism board (5) inner wall, first worm (803) are rotated and are connected between the inside of two mount pads (802), first worm (803) and semicircle worm wheel piece (801) meshing, the one end of first worm (803) is connected with the first handle.

5. The leveling mechanism of a portable surveying instrument according to claim 4, characterized in that: elevating system (3) are including four lead screws (301), four driven gear (302), elevating platform (303), driving gear (304) and linkage worm wheel (305), four lead screw (301) are all rotated and are connected between the bottom and the top of bottom plate (1) inner wall, four driven gear (302) are connected respectively in the lower part of four lead screw (301) surfaces, elevating platform (303) thread bush is established between the surface of four lead screws (301) and is located the top of four driven gear (302), the top of elevating platform (303) is connected with the bottom of bracing piece (4), driving gear (304) rotate connect in the bottom of shell (2) inner wall and with four driven gear (302) meshing, the top at driving gear (304) is connected in linkage worm wheel (305).

6. The leveling mechanism of a portable surveying instrument according to claim 5, characterized in that: the lifting mechanism (3) further comprises a second worm (306) and a second rotating handle (307), the second worm (306) is rotatably connected between two sides of the inner wall of the shell (2), the second worm (306) is meshed with the linkage worm wheel (305), one end of the second worm (306) extends to the outside of the shell (2), and the second rotating handle (307) is connected to one end of the second worm (306).