CN217356342U

CN217356342U - Theodolite for municipal garden surveying and mapping location

Info

Publication number: CN217356342U
Application number: CN202221992442.5U
Authority: CN
Inventors: 赵燕
Original assignee: Pingyuan County Forestry Development Center Pingyuan County State Owned Pingyuan Forest Farm
Current assignee: Pingyuan County Forestry Development Center Pingyuan County State Owned Pingyuan Forest Farm
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-09-02
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a theodolite is used in municipal garden survey and drawing location, including theodolite, leveling case, plectane and landing leg, leveling case fixed mounting is at the upper surface of plectane, the landing leg articulates the lower surface at the plectane, the lateral wall fixed mounting of leveling case has the protecting crust, the side rotation of leveling case installs the screw rod, the position fixed mounting placed in the middle of the inside wall of leveling case has a fixed section of thick bamboo. This theodolite is used in municipal garden survey and drawing location, cooperation through rotor ball and annular slab sets up, the in-process rotor ball that uses can break away from the plectane free rotation, set up the balancing weight, make the mount table receive balancing weight gravity to influence and be in horizontal position always, thereby played the effect of adjusting theodolite horizontal position, reached quick leveling's purpose, through the setting of stripper plate, the position to the theodolite has possessed the effect of locking, thereby the effect of fixed theodolite has been played.

Description

Theodolite for municipal garden surveying and mapping location

Technical Field

The utility model relates to a gardens survey and drawing technical field specifically is a theodolite is used in municipal garden survey and drawing location.

Background

Current theodolite is in the use, because the position that it was placed may be unsmooth, leads to measuring result to appear the deviation easily, and the leveling structure that current theodolite has generally adjusts through manual, and the operation is got up not only troublesome but also the deviation appears easily, and the precision that can not be fine is adjusted and is made measuring result and actual conditions the deviation appear, produces certain influence to measuring result.

For example, bulletin number is CN112303438B theodolite for municipal garden survey and drawing location, including the mounting panel, levelling box and annular plate, the inside of levelling box is provided with liquid, the apron, kickboard and a plurality of axle sleeve, the kickboard is in liquid, surface mounting has the bracing piece on the kickboard, the upper end of the support bar is connected with the mounting base, surface mounting has the theodolite on the mounting base, an axle sleeve surface is provided with the threaded rod, threaded rod week side face is provided with first activity swivel nut, the carriage release lever is all installed to first activity swivel nut both sides face, a carriage release lever surface mounting has the pushing ram, the one end of pushing ram is connected with the fixed plate. According to the theodolite floating type theodolite, the floating plate is arranged in liquid, the theodolite can float by buoyancy provided by the liquid, and the theodolite can be automatically in a horizontal state when the liquid is in a static state; set up the fixed plate, when the kickboard is in the liquid, rock easily, fix it through the fixed plate, prevent that it from rocking, improve the measuring degree of accuracy.

However, when the device is tilted, the floating plate can support and level the theodolite, but the fixed plate is integrated with the device, so that the floating plate is extruded and deviated in the clamping process, and the measurement accuracy is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a theodolite is used in municipal garden survey and drawing location has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a theodolite for municipal garden survey and drawing location, includes theodolite, levelling case, plectane and landing leg, levelling case fixed mounting is at the upper surface of plectane, the landing leg articulates the lower surface at the plectane, levelling case's lateral wall fixed mounting has the protecting crust, levelling case's side rotation installs the screw rod, levelling case's inside wall put fixed mounting at the middle has the solid fixed cylinder, the solid fixed cylinder keeps away from levelling case inside wall's one end fixed mounting has the annular slab, the inner peripheral surface of annular slab has inlayed the rotor ball, the rotor ball is swing joint with the annular slab, the inner peripheral surface slidable mounting of solid fixed cylinder has the push rod, the one end of push rod run through the annular slab global and with annular slab slidable connection, the one end fixed mounting that the push rod is close to the annular slab has the stripper plate, the global fixed mounting of rotor ball has upper branch and lower branch, the utility model discloses a sliding device, including last branch, theodolite, balancing weight, push rod, limiting plate, sliding barrel and screw rod threaded connection, the one end that the rolling ball was kept away from to last branch is rotated and is installed the mount table, the theodolite is installed on the upper surface of mount table, the one end fixed mounting that the rolling ball was kept away from to branch has the balancing weight down, the global fixed mounting of push rod has the limiting plate, the second spout has been seted up on the surface of limiting plate, slidable mounting has sliding barrel in the second spout, sliding barrel and screw rod threaded connection.

Optionally, the quantity of screw rod is two, and is located the both sides of a fixed section of thick bamboo respectively, and the axis is parallel with the axis of push rod, the one end of screw rod runs through the lateral wall of leveling case, and equal fixed mounting has the gear, and intermeshing, and is located leveling case side fixed mounting's protecting crust, the one end that the gear was kept away from to one of the screw rod runs through the lateral wall of leveling case equally, and fixed mounting has the knob.

Optionally, the number of the fixed cylinders is two, the fixed cylinders are symmetrically arranged through the annular plate, a first sliding groove is formed in the circumferential surface of each fixed cylinder, and the limiting plate is connected with the first sliding groove in a sliding mode.

Optionally, the second chute and the sliding cylinder are both cross-shaped, a baffle is fixedly mounted on the surface of the limiting plate, the baffle is sleeved on the screw rod, a pressure spring is arranged on one surface of the second chute, which is far away from the baffle, and one end of the pressure spring, which is far away from the second chute, is connected with the sliding cylinder.

Optionally, the shape of the annular plate is similar to that of a drum without a drum head, the fixed cylinder is fixedly connected with the outer peripheral surface of the annular plate, the inner diameter of the annular plate is matched with the diameter of the rotating ball, a groove matched with the extrusion plate is formed in the inner peripheral surface of the annular plate, and the extrusion plate is slidably connected in the groove.

Optionally, the shape of the rotating ball is similar to that of the same drum, two symmetrical planes are formed on the peripheral surface of the rotating ball, the upper support rod and the lower support rod are respectively and fixedly mounted on the two planes, the upper support rod is positioned right above the lower support rod, the extrusion plate is semi-annular, the shape of the inner peripheral surface of the extrusion plate is matched with that of the rotating ball, and the extrusion plate can be in contact with the rotating ball.

Optionally, the annular plate and the rotating ball are made of materials with small friction coefficients, and the mass of the balancing weight and the lower support rod is larger than the mass of the upper support rod, the mounting table and the theodolite.

(III) advantageous effects

The utility model provides a theodolite is used in municipal garden survey and drawing location possesses following beneficial effect:

1. this theodolite is used in municipal garden survey and drawing location sets up through the cooperation of rolling ball and annular slab, and the in-process rolling ball that uses can break away from the plectane free rotation, sets up the balancing weight for the mount table receives balancing weight gravity to influence and is in horizontal position always, thereby has played the effect of adjusting theodolite horizontal position, has reached quick leveling's purpose.

2. This theodolite is used in municipal garden survey and drawing location through the setting of stripper plate, has possessed the effect of locking to the position of theodolite, sets up through the cooperation of pressure spring and slide cartridge, can lock the ball that rotates in advance at the in-process that uses to the effect of fixed theodolite has been played, has reached the purpose that improves measurement accuracy.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the leveling box of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a sectional view of the front view of the present invention;

figure 6 is the utility model discloses the cross-sectional view of limiting plate.

In the figure: 1. a circular plate; 2. leveling box; 3. a theodolite; 4. an installation table; 5. a protective shell; 6. a support leg; 7. a knob; 8. a fixed cylinder; 9. a screw; 10. a limiting plate; 11. a gear; 12. a groove; 13. rotating the ball; 14. a compression plate; 15. an annular plate; 16. a push rod; 17. a first chute; 18. a baffle plate; 19. a pressure spring; 20. a slide cylinder; 21. a second chute; 22. an upper support rod; 23. a lower support rod; 24. and a balancing weight.

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.

Referring to fig. 1 to 6, the present invention provides a technical solution: a theodolite for surveying and mapping and positioning of municipal gardens comprises a theodolite 3, a leveling box 2, a circular plate 1 and supporting legs 6, wherein the leveling box 2 is fixedly arranged on the upper surface of the circular plate 1, the supporting legs 6 are hinged on the lower surface of the circular plate 1, a protective shell 5 is fixedly arranged on the outer side wall of the leveling box 2, a screw 9 is rotatably arranged on the side surface of the leveling box 2, a fixed cylinder 8 is fixedly arranged at the middle position of the inner side wall of the leveling box 2, an annular plate 15 is fixedly arranged at one end, far away from the inner side wall of the leveling box 2, of the fixed cylinder 8, a rotating ball 13 is embedded in the inner peripheral surface of the annular plate 15, the rotating ball 13 is movably connected with the annular plate 15, a push rod 16 is slidably arranged on the inner peripheral surface of the fixed cylinder 8, one end of the push rod 16 penetrates through the peripheral surface of the annular plate 15 and is slidably connected with the annular plate 15, a squeezing plate 14 is fixedly arranged at one end, an upper support rod 22 and a lower support rod 23 are fixedly arranged on the peripheral surface of the rotating ball 13, the one end that goes up branch 22 and keep away from rolling ball 13 rotates and installs mount table 4, and theodolite 3 installs on the upper surface of mount table 4, and the one end fixed mounting that the rolling ball 13 was kept away from to lower branch 23 has balancing weight 24, and the global fixed mounting of push rod 16 has limiting plate 10, and second spout 21 has been seted up on limiting plate 10's surface, and slidable mounting has slide cartridge 20 in the second spout 21, slide cartridge 20 and screw rod 9 threaded connection.

The number of screw rods 9 is two, and is located the both sides of solid fixed cylinder 8 respectively, and the axis is parallel with the axis of push rod 16, and the lateral wall of levelling case 2 is run through to the one end of screw rod 9, and equal fixed mounting has gear 11, and intermeshing, and is located levelling case 2 side fixed mounting's protecting crust 5 in, and the lateral wall of levelling case 2 is run through equally to one of them one end that keeps away from gear 11 of screw rod 9, and fixed mounting has knob 7.

Fixed cylinder 8's quantity is two, and arranges with annular plate 15 symmetry, and first spout 17 has been seted up to fixed cylinder 8 global, limiting plate 10 and first spout 17 sliding connection.

The shapes of the second sliding chute 21 and the sliding barrel 20 are both cross, the surface of the limiting plate 10 is fixedly provided with a baffle 18, the baffle 18 is sleeved on the screw rod 9, the baffle 18 can slide along the axis direction of the screw rod 9, a pressure spring 19 is arranged on one surface of the second sliding chute 21 far away from the baffle 18, and one end of the pressure spring 19 far away from the second sliding chute 21 is connected with the sliding barrel 20.

The shape of the annular plate 15 is similar to that of a drum without a drum head, the fixed cylinder 8 is fixedly connected with the outer peripheral surface of the annular plate 15, the inner diameter of the annular plate 15 is matched with the diameter of the rotating ball 13, the inner peripheral surface of the annular plate 15 is provided with a groove 12 matched with the extrusion plate 14, and the extrusion plate 14 is connected in the groove 12 in a sliding mode.

The shape of the rotating ball 13 is similar to that of the same drum, two symmetrical planes are arranged on the peripheral surface of the rotating ball, the upper support rod 22 and the lower support rod 23 are fixedly installed on the two planes respectively, the upper support rod 22 is positioned right above the lower support rod 23, the extrusion plate 14 is in a semi-annular shape, the shape of the inner peripheral surface of the extrusion plate 14 is matched with that of the rotating ball 13, and the extrusion plate 14 can be in contact with the rotating ball 13.

The annular plate 15 and the rotating ball 13 are made of materials with small friction coefficients, the mass of the balancing weight 24 and the lower support rod 23 is larger than that of the upper support rod 22, the mounting table 4 and the theodolite 3, and the 22 is guaranteed to be always in a vertical state.

When the theodolite for surveying, mapping and positioning of municipal gardens is used, firstly, the device is moved to a measuring position, then the supporting legs 6 are opened, the circular plate 1 is supported, at the moment, the rotating ball 13 and the extrusion plates 14 are in a separated state, then the balancing weight 24 drives the rotating ball 13 to roll in the annular plate 15 under the action of gravity, the annular plate 15 drives the upper supporting rod 22 to vertically move downwards, so that the mounting table 4 is in a horizontal state, then the knob 7 is rotated, the knob 7 drives one of the screw rods 9 to rotate, the screw rod 9 drives the other screw rod 9 to simultaneously rotate through the gear 11, under the rotation of the screw rod 9, the sliding barrel 20 drives the limiting plate 10 to approach towards the rotating ball 13, meanwhile, the limiting plate 10 pushes the extrusion plates 14 to slide in the grooves 12 through the push rods 16, the extrusion plates 14 approach towards the rotating ball 13, finally, the two extrusion plates 14 simultaneously extrude and press the rotating ball 13, and preliminarily fix the position of the rotating ball 13, at this time, the knob 7 is continuously rotated, the screw 9 is continuously rotated, the sliding barrel 20 slides in the second sliding groove 21, the sliding barrel 20 extrudes the compression spring 19 to compress, the extrusion force of the extrusion plate 14 on the rotating ball 13 is gradually increased, finally, the rotating ball 13 is completely fixed, and finally, the theodolite 3 is installed on the installation table 4.

In conclusion, this theodolite is used in municipal garden survey and drawing location, cooperation setting through rolling ball 13 and annular plate 15, rolling ball 13 can break away from plectane 1 free rotation in the in-process of using, set up balancing weight 24, make mount table 4 receive balancing weight 24 gravity to influence and be in horizontal position always, thereby the effect of adjusting 3 horizontal position of theodolite has been played, the purpose of quick leveling has been reached, setting through stripper plate 14, the effect of locking has been possessed to the position of theodolite 3, cooperation setting through pressure spring 19 and slide cartridge 20, can lock in advance rolling ball 13 at the in-process of using, thereby fixed theodolite 3's effect has been played, the purpose that improves measurement accuracy has been reached.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a municipal garden surveys and draws theodolite for location, includes theodolite (3), levelling box (2), plectane (1) and landing leg (6), its characterized in that: the leveling box (2) is fixedly arranged on the upper surface of the circular plate (1), the supporting legs (6) are hinged to the lower surface of the circular plate (1), the outer side wall of the leveling box (2) is fixedly provided with a protective shell (5), the side surface of the leveling box (2) is rotatably provided with a screw (9), a fixed cylinder (8) is fixedly arranged at the middle position of the inner side wall of the leveling box (2), one end, far away from the inner side wall of the leveling box (2), of the fixed cylinder (8) is fixedly provided with an annular plate (15), the inner circumferential surface of the annular plate (15) is embedded with a rotating ball (13), the rotating ball (13) is movably connected with the annular plate (15), the inner circumferential surface of the fixed cylinder (8) is slidably provided with a push rod (16), one end of the push rod (16) penetrates through the circumferential surface of the annular plate (15) and is slidably connected with the annular plate (15), one end, close to the annular plate (15), of the push rod (16) is fixedly provided with an extrusion plate (14), global fixed mounting of rolling ball (13) has last branch (22) and lower branch (23), go up branch (22) and keep away from the one end rotation of rolling ball (13) and install mount table (4), theodolite (3) are installed on the upper surface of mount table (4), the one end fixed mounting that rolling ball (13) was kept away from in lower branch (23) has balancing weight (24), the global fixed mounting of push rod (16) has limiting plate (10), second spout (21) have been seted up on the surface of limiting plate (10), slidable mounting has slide cartridge (20) in second spout (21), slide cartridge (20) and screw rod (9) threaded connection.

2. The theodolite for municipal garden survey and drawing location of claim 1, characterized in that: the quantity of screw rod (9) is two, and is located the both sides of solid fixed cylinder (8) respectively, and the axis is parallel with the axis of push rod (16), the lateral wall of leveling case (2) is run through to the one end of screw rod (9), and equal fixed mounting has gear (11), and intermeshing, and is located leveling case (2) side fixed mounting's protecting crust (5), the lateral wall of leveling case (2) is run through equally to one of them one end of keeping away from gear (11) of screw rod (9), and fixed mounting has knob (7).

3. The theodolite for municipal garden survey and drawing location of claim 1, characterized in that: the quantity of a fixed section of thick bamboo (8) is two, and arranges with annular plate (15) symmetry, first spout (17) have been seted up to a global of a fixed section of thick bamboo (8), limiting plate (10) and first spout (17) sliding connection.

4. The theodolite for municipal garden survey and drawing location of claim 1, characterized in that: the shape of second spout (21) and slide cartridge (20) is the cross, the fixed surface of limiting plate (10) installs baffle (18), and baffle (18) cup joint on screw rod (9), the one side that baffle (18) were kept away from in second spout (21) is equipped with pressure spring (19), the one end that second spout (21) were kept away from in pressure spring (19) meets with slide cartridge (20).

5. The theodolite for municipal garden survey and drawing location of claim 1, characterized in that: the shape of the annular plate (15) is similar to that of a drum without a drum head, the fixed cylinder (8) is fixedly connected with the outer peripheral surface of the annular plate (15), the inner diameter of the annular plate (15) is matched with the diameter of the rotating ball (13), a groove (12) matched with the extrusion plate (14) is formed in the inner peripheral surface of the annular plate (15), and the extrusion plate (14) is connected in the groove (12) in a sliding mode.

6. The theodolite for municipal garden survey and drawing location according to claim 5, wherein: the shape of the rotating ball (13) is similar to that of the same drum, two symmetrical planes are formed in the peripheral surface of the rotating ball, the upper support rod (22) and the lower support rod (23) are fixedly installed on the two planes respectively, the upper support rod (22) is located right above the lower support rod (23), the extrusion plate (14) is semi-annular, the shape of the inner peripheral surface of the extrusion plate (14) is matched with that of the rotating ball (13), and the extrusion plate (14) can be in contact with the rotating ball (13).

7. The theodolite for municipal garden survey and drawing location of claim 1, characterized in that: annular plate (15) and rolling ball (13) all select the material that coefficient of friction is less for use, and balancing weight (24) and lower branch (23) quality together is greater than last branch (22), mount table (4) and theodolite (3) quality together.