CN220366234U - Site surveying and mapping device for manufacturing cost - Google Patents

Abstract

The utility model discloses a construction site mapping device, and belongs to the technical field of mapping instruments. It mainly includes survey and drawing platform, and survey and drawing platform bottom rotates and is connected with the connecting seat, and first landing leg of connecting seat bottom fixedly connected with, and first landing leg upper portion and middle part are all rotated and are connected with the pivot, and first landing leg lateral wall is equipped with adjustment mechanism, and adjustment mechanism inside is equipped with the worm wheel with first landing leg upper portion pivot fixed connection, and the below meshing of worm wheel has the worm, and worm head fixed mounting has the runner, and pivot meshing transmission has the slide rail belt, and first landing leg sliding connection has the second landing leg. According to the utility model, the rotating wheel is pressed down, so that the second supporting leg can be quickly adjusted in a sliding manner on the first supporting leg, and rough leveling operation is performed; through rotatory runner, realize the accurate mobile control of second landing leg on first landing leg, carry out the smart flat operation. The utility model is mainly used for site mapping of construction engineering cost.

Description

Site surveying and mapping device for manufacturing cost

Technical Field

The utility model belongs to the technical field of surveying instruments, and particularly relates to a construction site surveying and mapping device.

Background

The total station is one of the most common surveying instruments on a construction site, is a total station type electronic distance meter, is a surveying instrument system integrating the functions of measuring horizontal angle, vertical angle, distance and height difference, and comprises four steps of instrument erection, leveling, aiming and reading, wherein the erection and leveling are the basis of all subsequent works, and is of great importance. The centering and leveling step of the total station comprises the steps of unfolding a tripod, moving a tripod support to perform rough leveling and rotating angle spiral accurate leveling of the total station.

The fine leveling step requires multiple adjustments to the diagonal spiral. The adjusting stroke of the rough leveling is long, the single adjusting speed is high, the second section of support leg of the tripod is simply pulled out, the total station is suitable for being erected on more different terrains, the defects are that the adjusting process is inaccurate and troublesome, the adjusting bolt is required to be unscrewed repeatedly, the extending length of the support leg is required to be adjusted, the adjusting bolt is required to be screwed for fixing, two people are often required to cooperate, one person observes the round level bubble, the other person adjusts the support, and the rough leveling can be completed repeatedly; the precision of the fine leveling is high, and the fine leveling is suitable for final leveling, and has the defect of short adjusting stroke and can be adjusted only after rough leveling is basically flattened.

The Chinese patent with publication number of CN113404982A discloses a construction engineering cost field mapping device, which comprises a mapping instrument, a support, a chassis and a height-adjusting mechanism, wherein the support is erected on the chassis, the height-adjusting mechanism on the chassis is adjusted to enable the chassis to be horizontally arranged on the ground, a user leaves the chassis after mapping is completed, so that the step of leveling is skipped when mapping is performed next time, the left chassis is directly used for measuring, and the time consumed by mapping of the mapping instrument at a plurality of positions is greatly saved.

In the later use process, the device also has the following problems: the height adjusting mechanism on the underframe is suitable for fine leveling adjustment, but the adjusting stroke is too short, so that the use scene of the device is greatly limited; and the adjusting speed is slow, the base is slowly stretched out only by rotating the rotating shaft at the top of the height adjusting mechanism, if the ground inclination angle is too large, the adjusting time is too long, the time is wasted, and the mapping work efficiency is reduced.

Disclosure of Invention

The utility model aims to solve the technical problems that: the defect of the prior art is overcome, and the manufacturing cost field mapping device is provided, the worm wheel is driven to rotate by the worm, the accurate extension and retraction of the supporting legs are realized, and the accurate leveling is convenient; through pushing down the runner, realize the separation of worm wheel and worm, realize the landing leg and freely stretch out and draw back, be convenient for make level fast.

A construction site mapping device, including the survey and drawing platform, survey and drawing platform bottom rotates and is connected with the connecting seat, connecting seat bottom fixedly connected with first landing leg, first landing leg upper portion and middle part all rotate and are connected with the pivot, first landing leg lateral wall is equipped with adjustment mechanism, the equal fixed mounting in both ends in adjustment mechanism front and back has spacing slide, spacing slide side is equipped with axial limiting plate, adjustment mechanism inside be equipped with first landing leg upper portion pivot fixed connection's worm wheel, the below meshing of worm wheel has the worm, worm front portion and rear portion all rotate and be connected with spacing slider, worm head fixed mounting has the runner, spacing slider and spacing slide inner wall sliding connection, the draw-in groove has been seted up to spacing slide bottom, fixedly connected with pressure spring in the draw-in groove, the pressure spring other end and the bottom fixed connection of spacing slider, the pivot meshing transmission has the slide rail belt, be equipped with the cardboard on the slide rail belt, cardboard threaded connection has fastening bolt, first landing leg sliding connection has the second landing leg, second landing leg lateral wall fixed be equipped with cardboard matched with cassette, fastening bolt passes belt and cassette threaded connection.

Preferably, the inner wall of the first supporting leg is provided with a sliding rail, the surface of the second supporting leg is provided with a sliding groove, and the sliding rail is in sliding connection with the sliding groove.

Preferably, the axial limiting plate is in sliding connection with the limiting slide block.

Preferably, a total station is rotatably connected above the mapping platform.

Compared with the prior art, the utility model has the beneficial effects that:

1. by pressing down the rotating wheel, the worm wheel and the worm are separated, so that the second supporting leg can be quickly adjusted in a sliding mode on the first supporting leg, the adjustment stroke is long, the speed is high, and basic leveling can be realized in the first time of unfolding the tripod; the rotating wheel is rotated to drive the worm and the worm wheel to rotate, so that the sliding rail belt is further driven to rotate, the accurate movement control of the second supporting leg on the first supporting leg is realized, and the leveling operation is rapidly completed;

2. by utilizing the principle of self-locking of the worm wheel and the worm, after the rotating wheel is loosened, the worm wheel and the worm automatically contact under the action of the elastic force of the pressure spring, the total length of the second supporting leg and the first supporting leg which extend out is automatically fixed, and the efficiency of leveling operation is greatly improved;

3. the stroke of fine leveling adjustment is the whole distance between the two rotating shafts, the adjustment stroke is long, and the fine leveling operation is allowed to be directly carried out after one rough leveling.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the bracket of the present utility model;

FIG. 3 is a schematic view of a first leg of the present utility model;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is a schematic structural view of an adjustment mechanism;

FIG. 6 is a schematic view of a second leg of the present utility model;

fig. 7 is an enlarged view at B in fig. 6.

In the figure, 1, a mapping platform; 2. a first leg; 201. a slide rail; 3. a second leg; 301. a chute; 4. an adjusting mechanism; 5. a connecting seat; 6. a rotating shaft; 7. a worm wheel; 8. a worm; 9. a limit sliding seat; 901. a clamping groove; 902. an axial limiting plate; 10. a rotating wheel; 11. a pressure spring; 12. a slide rail belt; 13. a limit sliding block; 14. a clamping seat; 15. a clamping plate; 16. a fastening bolt; 17. total station.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1, fig. 2 and fig. 3, a construction site mapping device comprises a mapping platform 1, wherein the bottom of the mapping platform 1 is rotationally connected with a connecting seat 5, the connecting seats 5 are in three groups and are used for supporting the mapping platform 1, the bottom of the connecting seat 5 is fixedly connected with a first supporting leg 2, the upper part and the middle part of the first supporting leg 2 are rotationally connected with rotating shafts 6, the distance between the two rotating shafts 6 is the travel length of the second supporting leg 3 which can move relative to the first supporting leg 2, the distance between the two rotating shafts 6 can be determined according to actual conditions, and the longer the distance is, the longer the travel of the supporting legs is, the more the topography the mapping device adapts to;

as shown in fig. 5, the side wall of the first supporting leg 2 is provided with an adjusting mechanism 4, both ends of the front and rear of the adjusting mechanism 4 are fixedly provided with a limit sliding seat 9, the side surface of the limit sliding seat 9 is provided with an axial limit plate 902, as shown in fig. 4, the inside of the adjusting mechanism 4 is provided with a worm wheel 7 fixedly connected with a rotating shaft 6 on the upper portion of the first supporting leg 2, a worm 8 is meshed below the worm wheel 7, both the front and rear parts of the worm 8 are rotationally connected with a limit sliding block 13, a rotating wheel 10 is fixedly arranged on the head of the worm 8, the worm wheel 7 and the rotating shaft 6 are sequentially driven by the rotating wheel 10, finally, power is transmitted to a slide rail belt 12, the limit sliding block 13 is in sliding connection with the inner wall of the limit sliding seat 9, the worm 8 can move up and down in the limit sliding seat 9, a clamping groove 901 is formed in the bottom of the limit sliding seat 9, a compression spring 11 is fixedly connected with the bottom of the limit sliding seat 901, and the other end of the compression spring 11 is fixedly connected with the bottom of the limit sliding block 13.

Under the action of the elastic force of the pressure spring 11, the worm 8 keeps the upward moving trend and is meshed with the worm wheel 7, the worm wheel 7 cannot drive the worm 8 to rotate due to the self-locking principle of the worm wheel and the worm, and the rotating shaft 6 cannot rotate, so that the extending distance of the second supporting leg 3 relative to the first supporting leg 2 is fixed; the worm 8 can be rotated to drive the worm wheel 7 to rotate, so that the extending distance of the second supporting leg 3 relative to the first supporting leg 2 can be accurately adjusted. When the worm 8 receives downward pressure, the worm 8 is separated from the worm wheel 7, at the moment, the worm wheel 7 can rotate randomly and is not constrained, the second supporting leg 3 can slide on the first supporting leg 2 freely and quickly, and the large-span adjusting moving stroke is realized, so that the quick rough leveling effect is realized. The axial limiting plate 902 is slidably connected with the limiting slide block 13, and the worm 8 is axially positioned by the axial limiting plate 902.

As shown in fig. 6 and 7, the rotating shaft 6 is meshed with a sliding rail belt 12, a clamping plate 15 is arranged on the sliding rail belt 12, a fastening bolt 16 is connected with the clamping plate 15 in a threaded manner, the first supporting leg 2 is slidably connected with the second supporting leg 3, a clamping seat 14 matched with the clamping plate 15 is fixedly arranged on the side wall of the second supporting leg 3, the fastening bolt 16 penetrates through the sliding rail belt 12 and is in threaded connection with the clamping seat 14, the clamping seat 14 and the clamping plate 15 tightly clamp the sliding rail belt 12 through screwing the fastening bolt 16, the sliding rail belt 12 is driven to move by rotation of the rotating shaft 6, and then the second supporting leg 3 is driven to move on the first supporting leg 2. The sliding rail 201 is arranged on the inner wall of the first supporting leg 2, the sliding groove 301 is arranged on the surface of the second supporting leg 3, and the sliding rail 201 is in sliding connection with the sliding groove 301. A total station 17 is rotatably connected above the mapping platform 1 and is used for measuring.

The using process comprises the following steps:

1. pressing down the rotating wheel 10, rapidly pulling out the three second supporting legs 3, lifting the mapping platform 1 to the chest height of a user, loosening the rotating wheel 10 for fixing, and unfolding the tripod;

2. the rotary wheel 10 in the corresponding direction is pressed down to pull out the second supporting leg 3 by the visual surveying and mapping platform 1 when the side is low, rough leveling operation is carried out, and the rotary wheel 10 is released at any time during the rough leveling operation, so that the second supporting leg 3 can be fixedly locked;

3. erecting a total station 17 on the surveying and mapping platform 1, observing that tubular level bubbles of a total station standing part are parallel to any one connecting seat 5, and adjusting rotating wheels 10 of the other two supporting legs to center the bubbles;

4. rotating the alignment part of the total station 17 by 90 degrees, adjusting the rotating wheel 10 on the other supporting leg to center the long leveling bubble, rotating the alignment part of the total station 17 by 90 degrees or 120 degrees again, if the long leveling bubble of the total station 17 is still centered, indicating that leveling is performed, and if deviation exists, repeating the leveling step again.

According to the utility model, by pressing the rotating wheel 10 downwards, the second supporting leg 3 can be quickly adjusted in a sliding manner on the first supporting leg 2, so that rough leveling operation is performed; by rotating the rotating wheel 10, the accurate movement control of the second supporting leg 3 on the first supporting leg 2 is realized, and the fine leveling operation is performed.

Claims (4)

1. A construction site mapping device, comprising a mapping platform (1), characterized in that: the utility model discloses a surveying and mapping platform (1) bottom rotates and is connected with connecting seat (5), connecting seat (5) bottom fixedly connected with first landing leg (2), first landing leg (2) upper portion and middle part all rotate and are connected with pivot (6), first landing leg (2) lateral wall is equipped with adjustment mechanism (4), adjustment mechanism (4) front, back both ends all fixed mounting has spacing slide (9), spacing slide (9) side is equipped with axial limiting plate (902), adjustment mechanism (4) inside be equipped with first landing leg (2) upper portion pivot (6) fixedly connected's worm wheel (7), worm wheel (7) below meshing has worm (8), worm (8) front portion and rear portion all rotate and are connected with spacing slider (13), worm (8) head fixed mounting has runner (10), spacing slider (13) and spacing slide (9) inner wall sliding connection, draw-in groove (901) have been seted up to spacing slide (9) bottom, fixedly connected with pressure spring (11) other end and spacing slider (13) bottom fixed connection, the meshing of pivot (6) has belt (12) on slide rail (12), be equipped with cardboard (15) on the screw thread connection (15), the first supporting leg (2) is connected with the second supporting leg (3) in a sliding mode, a clamping seat (14) matched with the clamping plate (15) is fixedly arranged on the side wall of the second supporting leg (3), and the fastening bolt (16) penetrates through the sliding rail belt (12) to be in threaded connection with the clamping seat (14).

2. The cost site survey apparatus of claim 1 wherein: the inner wall of the first supporting leg (2) is provided with a sliding rail (201), the surface of the second supporting leg (3) is provided with a sliding groove (301), and the sliding rail (201) is in sliding connection with the sliding groove (301).

3. The cost site survey apparatus of claim 1 wherein: the axial limiting plate (902) is in sliding connection with the limiting slide block (13).

4. The cost site survey apparatus of claim 1 wherein: and a total station (17) is rotationally connected above the mapping platform (1).