CN219327953U - A retractable support rod for surveying and mapping - Google Patents

Abstract

The utility model relates to the technical field of support frames, in particular to a retractable support rod for surveying and mapping, which includes a triangular card seat, fixed platforms are symmetrically installed on the upper end of the triangular card seat, openings are opened at the front ends of the two fixed platforms, and two fixed platforms After being snapped together, an insertion cavity is formed. The two fixed tables are installed with a single-head club through the insertion cavity. The ball part of the single-head club is located in the insertion cavity. There is a swivel seat, the upper end of the swivel seat is fixed with a sealing plate, the sealing plate is in a square shape, and the four corners of the sealing plate are threaded with pressure rods; the lower end of the triangular card seat is installed with supporting mechanisms distributed in a circle, and the supporting mechanisms include: Main clips, secondary clips and double-headed clubs. The design of this device is reasonable. The surveying and mapping support rod forms a stable support for the surveying and mapping instrument through a flexible rotating support mechanism, which avoids occupying the moving space under the feet of many surveying and mapping personnel. It is easy to operate, easy to carry and easy to use.

Description

A retractable support rod for surveying and mapping

technical field

The utility model relates to the technical field of support frames, in particular to a retractable support rod for surveying and mapping.

Background technique

Surveying and mapping instruments are instruments and devices designed and manufactured for data collection, processing, and output that combine light, mechanics, and electricity for surveying and mapping operations. It mainly includes theodolite, level, flat panel, range finder, total station, etc. Before using the surveying and mapping instrument, in order to improve the measurement accuracy, it is necessary to carry out centering and leveling, that is, to align the center of the instrument with the station, and then keep the surveying and mapping instrument at the level Usually, the staff directly erect the surveying instrument on the top of the bracket, and then use the centering rod to perform centering and leveling.

In the prior art, surveying and mapping instruments are basically supported by tripods, and the height or levelness is adjusted to adapt to different terrains. For areas with complex terrains, it is necessary to frequently adjust the three legs of the tripod to achieve the leveling of the surveying and mapping instruments. However, after adjustment After the tripod is unfolded, there will still be a large space occupation, and the movement of surveyors and mappers is limited and the operation is inconvenient. For this reason, it is urgent to propose an improved solution for solving the above problems.

Utility model content

The purpose of this utility model is to solve the shortcomings in the prior art, and propose a retractable surveying and mapping support rod. The surveying and mapping support rod forms a stable support for the surveying and mapping instrument through a flexible rotating support mechanism, so as to avoid occupying more surveying and mapping The movement space under the personnel's feet is convenient to operate, easy to carry and easy to use.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a retractable surveying and mapping support rod, including a triangular deck, the upper end of the triangular deck is symmetrically installed with a fixed platform, and the front ends of the two fixed platforms are set There is an opening, and the two fixed platforms are engaged to form an insertion cavity, and the two fixed platforms are installed with a single-head club through the insertion cavity, and the ball part of the single-head club is located in the insertion cavity. A base is threaded on the single-headed cue, and a rotating seat is installed in the base, and a sealing plate is fixedly installed on the upper end of the rotating seat. The sealing plate is in a square shape, and the four corners of the sealing plate are threaded. A pressure bar is installed; the lower end of the triangular card seat is equipped with a support mechanism distributed in a circle, and the support mechanism includes a main clamp, a secondary clamp and a double-headed club. The club is rotatably connected to the triangular clamp, and the main clamp and the secondary clamp form a whole to complete the clamping of the adjacent double-headed clubs. An adjustment device is installed between the main clamp and the secondary clamp. Bolts are used to adjust the distance between the main clip and the secondary clip.

Preferably, a stability maintaining support is fixedly installed on the upper end of the triangular holder, and the upper end of the stability maintaining support is connected to the bottom of the fixed platform.

Preferably, a fixing bolt is installed between the two fixing platforms, and a nut sleeve is installed on the other end of the fixing bolt extending to the fixing platform.

Preferably, the double-headed club at the bottom is covered with a foot cover.

Preferably, a tightening rod is screw-mounted on one side of the base, and one end of the tightening rod extending to the inside of the base abuts against the rotating seat.

Preferably, the four corners of the upper surface of the sealing plate are provided with screw holes, the vertical part of the pressure rod matches the screw holes, and the middle part of the upper surface of the sealing plate is provided with a card slot.

Preferably, both the single-head club and the double-head club are made of solid material.

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

1. For different terrains, when the height of the surveying and mapping instrument needs to be adjusted, rotate the bottom double-headed club between the main card and the auxiliary card in sequence, and adjust the double-headed club to the corresponding main card and auxiliary card. The position between the parts, even if the adjusted sealing plate and the surveying instrument are in a horizontal state;

2. The closeness of the rotation angle between the double-headed club and the main clamp and the auxiliary clamp, after adjustment, does not occupy the space under the feet of surveyors and mappers, and reduces the impact of traditional tripods on the movement space under the feet of surveyors and mappers after deployment. Improve operational convenience.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the fixing mechanism of the present utility model;

Fig. 3 is the structural disassembly schematic diagram of the support mechanism of the present utility model;

Fig. 4 is a structural schematic diagram of the sealing plate of the present invention.

In the figure: 1. Triangular card seat; 2. Fixed platform; 3. Support mechanism; 31. Main card part; 32. Secondary card part; 33. Double-headed club; 34. Adjusting bolt; Pressure rod; 6. Foot cover; 7. Fixing bolt; 8. Nut cover; 9. Single head club; 10. Inserting cavity; 11. Base; 12. Swivel seat; 13. Tightening rod; seat; 15, card slot; 16, screw hole.

Detailed ways

The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments described below are only examples, and those skilled in the art can devise other obvious variations.

A retractable surveying and mapping support rod as shown in accompanying drawings 1-4 includes a triangular card base 1, and a fixed platform 2 is symmetrically installed on the upper end of the triangular card base 1. The front ends of the two fixed platforms 2 are provided with openings. After the fixed tables 2 are engaged, an insertion cavity 10 is formed, and the two fixed tables 2 are equipped with a single-head club 9 through the insertion cavity 10. The ball part of the single-head club 9 is located in the insertion cavity 10, and the single-head club 9. A base 11 is installed on the upper thread, and a swivel seat 12 is installed in the base 11. The upper end of the swivel seat 12 is fixedly equipped with a sealing plate 4. The sealing plate 4 is in a square shape, and the four corners of the sealing plate 4 are all screwed with pressure rods 5; The lower end of triangular card base 1 is equipped with supporting mechanism 3 that is circumferentially distributed. The triangular card base 1 is rotationally connected, the main card 31 and the auxiliary card 32 form a whole to complete the clamping of the adjacent double-headed club 33, and the main card 31 and the auxiliary card 32 are jointly installed with adjusting bolts 34, used to adjust the distance between the main clip 31 and the secondary clip 32.

When working, the surveying and mapping instrument is installed on the sealing plate 4, and then the pressing rods 5 at the four corners are used to complete the fixing of the bottom of the surveying and mapping instrument; when in use, according to different terrains, when the surveying and mapping instrument needs to adjust the height, rotate the bottom two sides in sequence. The position of the head club 33 between the main clip 31 and the secondary clip 32 is adjusted. Screwed with the nut sleeve 8, so as to achieve the purpose of fixing the double-headed club 33 inside the main clip 31 and the secondary clip 32, so that the sealing plate 4 adjusted according to the terrain and the surveying instrument are all in a horizontal state, and by changing The inclination angle between the main clip 31 and the secondary clip 32 changes the height of the surveying instrument, and the variation of the inclination angle or height of the primary clip 31 and the secondary clip 32 is mainly caused by the loosening of the double-headed club 33. Completed, finally complete the tightening and fixing by the fixing bolt 7 and the nut sleeve 8, so as to achieve the fixing of the double-headed club 33.

The upper end of the triangular card base 1 is fixedly installed with a stability maintenance support 14, the upper end of the maintenance stability support 14 is connected with the bottom of the fixed platform 2, and a fixing bolt 7 is installed between the two fixed platforms 2, and the fixing bolt 7 extends to the fixed platform The other end of 2 is provided with a nut cover 8, and the double-headed club 33 at the bottom is covered with a foot cover 6, and a tightening rod 13 is screwed on one side of the base 11, and the tightening rod 13 extends to one end inside the base 11 and The swivel seat 12 abuts against each other.

The four corners of the upper surface of the cover plate 4 are provided with screw holes 16, the vertical part of the pressure rod 5 matches the screw holes 16, and the middle part of the upper surface of the cover plate 4 is provided with a draw-in groove 15. The clubs 33 are all made of solid material, which increases the weight of the single-headed club 9 and the double-ended club 33, thereby improving the support stability of the surveying and mapping instrument and making it more convenient to use.

Working principle of the utility model:

Referring to Figures 1-4 of the description, during the use of the surveying and mapping support rod, the surveying and mapping instrument is installed on the sealing plate 4, and then the pressing rods 5 at the four corners are used to complete the fixing of the bottom of the surveying and mapping instrument;

During use, when the height of the surveying and mapping instrument needs to be adjusted for different terrains, the double-headed club 33 at the bottom is rotated in sequence between the main clamp 31 and the secondary clamp 32, and the double-ended club 33 is adjusted to the corresponding main clamp. The position between the clip 31 and the secondary clip 32 is screwed with the nut sleeve 8 by tightening the fixing bolt 7, so as to achieve the purpose of fixing the double-headed club 33 inside the main clip 31 and the secondary clip 32. Thereby the sealing plate 4 adjusted according to the topography and the surveying instrument are all in a horizontal state, and by changing the inclination angle between the main clip 31 and the secondary clip 32, the height at which the surveying instrument is changed, and the main clip 31 and the secondary clip 32 are changed. The change of the inclination angle or height of the auxiliary clip 32 is mainly completed after the double-headed club 33 is loosened, and finally the fixing bolt 7 and the nut sleeve 8 are tightened and fixed to achieve the fixing of the double-ended club 33, and the double-ended club The rotation angle between the club 33 and the main clip 31 and the secondary clip 32 is close to 360 degrees. After adjustment, it does not occupy the space under the feet of surveyors and mappers, and reduces the impact of traditional tripods on the movement space under the feet of surveyors and mappers. Ease of operation;

To sum up: the surveying and mapping support rod forms a stable support for the surveying and mapping instrument through a flexible rotating support mechanism, avoids occupying the moving space under the feet of many surveying and mapping personnel, and is easy to operate, easy to carry and easy to use.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions describe only the principle of the utility model. There will be various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A collapsible survey and drawing bracing piece, its characterized in that: the novel golf club fixing device comprises a triangular clamping seat (1), wherein fixed tables (2) are symmetrically arranged at the upper ends of the triangular clamping seat (1), openings are formed in the front ends of the two fixed tables (2), an embedded cavity (10) is formed after the two fixed tables (2) are clamped, a single-head club (9) is arranged on the fixed tables (2) through the embedded cavity (10), a ball body part of the single-head club (9) is positioned in the embedded cavity (10), a base (11) is arranged on the single-head club (9) in a threaded mode, a rotating seat (12) is arranged in the base (11), a sealing plate (4) is fixedly arranged at the upper end of the rotating seat (12), the sealing plate (4) is square, and compression bars (5) are arranged at four corners of the sealing plate (4) in a threaded mode; the utility model provides a triangle cassette (1) lower extreme is installed and is supporting mechanism (3) that circumference distributes, supporting mechanism (3) are including main fastener (31), vice fastener (32) and double-end club (33), supporting mechanism (3) are rotated through double-end club (33) that are in the top and triangle cassette (1) and are connected, main fastener (31), vice fastener (32) form a whole chucking of accomplishing adjacent double-end club (33), install adjusting bolt (34) jointly between main fastener (31) and vice fastener (32) for adjust the distance between main fastener (31) and the vice fastener (32).

2. A retractable surveying and mapping support rod according to claim 1, wherein a dimensionally stable support (14) is fixedly arranged at the upper end of the triangular clamping seat (1), and the upper end of the dimensionally stable support (14) is connected with the bottom of the fixed table (2).

3. A collapsible mapping support rod according to claim 2, wherein a fixing bolt (7) is co-mounted between the two fixing tables (2), the fixing bolt (7) extending to the other end of the fixing table (2) and a nut sleeve (8) being mounted.

4. A collapsible mapping support rod according to claim 1, wherein the double ended cue (33) at the bottom is covered with a foot cover (6).

5. A collapsible mapping support rod according to claim 1, wherein a tightening rod (13) is screwed on one side of the base (11), and one end of the tightening rod (13) extending into the base (11) abuts against the rotating seat (12).

6. The retractable surveying and mapping support rod according to claim 1, wherein screw holes (16) are formed in four corners of the upper surface of the sealing plate (4), the vertical portion of the pressing rod (5) is matched with the screw holes (16), and a clamping groove (15) is formed in the middle of the upper surface of the sealing plate (4).

7. A collapsible mapping support rod according to claim 1, wherein the single-headed cue (9) and the double-headed cue (33) are both solid.

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