CN215737576U - Portable draft holder of real estate survey and drawing - Google Patents

Abstract

The utility model discloses a portable drawing frame for real estate surveying and mapping, which comprises an accommodating box and a supporting box, wherein an accommodating groove is formed in the accommodating box, a pull rod groove is formed in the bottom end of the accommodating groove, a pull rod is arranged in the pull rod groove in a sliding manner, two pulleys are fixed on one side, away from the pull rod, of the outer side wall of the accommodating box, four first clamping seats are fixed on the upper surface of the accommodating box, four second clamping seats are fixed on the lower surface of the supporting box, four sleeves are arranged between the accommodating box and the supporting box, the top ends of the four sleeves are all connected with telescopic rods in a sliding manner, and a cavity is formed in the supporting box. In the utility model, the containing box, the containing groove, the hand lever and the pulley are arranged, so that the drawing board and the drawing tool can be conveniently detached as a whole and then placed in the containing box, only one containing box needs to be pulled when the drawing is carried out, the carrying is more portable, in addition, the height of the drawing frame can be changed by adjusting the length of the telescopic rod and the length of the sleeve, and the drawing frame is suitable for different plotters to use.

Description

Portable draft holder of real estate survey and drawing

Technical Field

The utility model relates to the technical field of surveying and mapping equipment, in particular to a portable drawing frame for real estate surveying and mapping.

Background

The real estate survey is an important part of the survey subject, the survey achievement of the real estate survey has legal effectiveness, most departments and personnel are engaged in the real estate survey and management according to the industry, the theory, the technology and the method adopted by the real estate survey are basically the same as the engineering survey, the real estate survey is generally called cadastral survey, and the cadastral has the functions of geographic function, economic function, property protection function, land utilization planning and management function and decision and management function. Usually, when a worker carries out surveying and mapping, the worker needs to carry a plotter holder to a measuring place for surveying and mapping, but the existing surveying and mapping plotter holder has certain defects.

Current real estate survey and drawing frame, the structure is fixed relatively, and is bulky, when going out to survey and draw, inconvenient dismantles it, consequently carries the comparison trouble. In addition, because current draft holder structure is fixed, consequently can not carry out the regulation of height to it to the drawing board is also fixed unchangeable, is not convenient for the plotter to carry out the drawing under the different situation, has very big limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a portable drawing frame for real estate surveying and mapping.

In order to achieve the purpose, the utility model adopts the following technical scheme: a portable drawing frame for real estate surveying and mapping comprises a storage box and a support box, wherein the storage box is internally provided with a storage groove, the bottom end of the storage groove is provided with a pull rod groove, a pull rod is arranged in the pull rod groove in a sliding manner, two pulleys are fixed on one side of the outer side wall of the storage box, which is far away from the pull rod, four first clamping seats are fixed on the upper surface of the storage box, four second clamping seats are fixed on the lower surface of the support box, four sleeves are arranged between the storage box and the support box, the top ends of the four sleeves are all connected with telescopic rods in a sliding manner, a cavity is arranged in the support box, a motor is fixed on the inner side wall of the cavity, a lead screw is fixedly connected with the driving end of the motor, one end of the lead screw, which is far away from the motor, is rotatably connected with the inner side wall of the support box, an inner thread block is sleeved on the surface of the lead screw, and one side of the upper surface of the support box is rotatably connected with a drawing board, one side of the accommodating groove is rotatably connected with a side door.

Furthermore, the storage box upper surface is equipped with the battery, battery and motor electric connection.

Further, four threaded holes are formed in one end, close to the telescopic rod, of each sleeve, screws are arranged in the threaded holes, and one ends of the screws are attached to the surface of the telescopic rod.

Furthermore, the four bottom ends of the sleeve are respectively clamped with the four first clamping seats, and one end of the telescopic rod, which is far away from the sleeve, is clamped with the second clamping seat.

Furthermore, the supporting box is internally provided with a sliding groove in the bottom wall, the bottom end of the internal thread block is fixedly connected with a sliding block, the sliding block is connected with the sliding groove in a sliding mode, and the internal thread block is connected with the screw rod in a threaded rotating mode.

Further, the bar mouth has been seted up at supporting box top middle part, the drawing board lower surface rotates and is connected with the bracing piece, the one end that the drawing board was kept away from to the bracing piece passes the bar mouth and rotates with internal thread piece top to be connected.

The utility model has the beneficial effects that:

when the portable drawing rack is used, the containing box, the containing groove, the hand lever and the pulley are arranged, so that a drawing board and a drawing tool can be contained in the containing box after being disassembled, then the whole hand lever box is pulled away through the hand lever, the portable drawing rack is more convenient to carry when people go out to draw, the disassembling and the installing are very convenient, in addition, the height of the whole drawing rack can be changed by adjusting the telescopic length of the telescopic rod in the sleeve, the drawing board is driven to realize the change of the inclination angle through the rotation of the motor, different drawing workers can conveniently adjust according to own use habits, and the drawing rack is more portable in use and has stronger adaptability.

Drawings

FIG. 1 is a main sectional view of the present invention;

FIG. 2 is an enlarged view of the utility model at A;

fig. 3 is a perspective view of the present invention.

Illustration of the drawings:

1. a storage box; 2. a support box; 3. a receiving groove; 4. a pull rod groove; 5. a hand lever; 6. a pulley; 7. a storage battery; 8. a first card holder; 9. a second card holder; 10. a sleeve; 11. a telescopic rod; 12. a threaded hole; 13. a screw; 14. a cavity; 15. a motor; 16. a screw rod; 17. an internal thread block; 18. a chute; 19. a slider; 20. drawing boards; 21. a strip-shaped opening; 22. a support bar; 23. a side door.

Detailed Description

FIG. 1 to FIG. 3 show, which relates to a portable drawing frame for real estate surveying and mapping, comprising a storage box 1 and a support box 2, wherein the storage box 1 is internally provided with a storage groove 3, the bottom end of the storage groove 3 is provided with a pull rod groove 4, the pull rod groove 4 is internally provided with a pull rod 5 in a sliding manner, one side of the outer side wall of the storage box 1 far away from the pull rod 5 is fixed with two pulleys 6, the upper surface of the storage box 1 is fixed with four first clamping seats 8, the lower surface of the support box 2 is fixed with four second clamping seats 9, four sleeves 10 are arranged between the storage box 1 and the support box 2, the top ends of the four sleeves 10 are all connected with a telescopic rod 11 in a sliding manner, the support box 2 is internally provided with a cavity 14, the inner side wall of the cavity 14 is fixed with a motor 15, the driving end of the motor 15 is fixedly connected with a screw rod 16, one end of the screw rod 16 far away from the motor 15 is rotatably connected with the inner side wall of the support box 2, the surface of the screw rod 16 is sleeved with an inner thread block 17, one side of the upper surface of the support box 2 is rotatably connected with a drawing board 20, and one side of the storage groove 3 is rotatably connected with a side door 23.

When using portable drawing frame of real estate survey and drawing, pull out hand lever 5 from pull rod groove 4, through pulley 6 with containing box 1 pulling to the survey and drawing place, open side door 23 next, take out supporting box 2 and sleeve pipe 10 from containing groove 3, the length that the adjustment telescopic link 11 stretches out in sleeve pipe 10, screw up screw 13 again and fix it, insert the bottom of sleeve pipe 10 in first cassette 8 afterwards, it can to aim at the second cassette 9 of supporting box 2 lower surface to telescopic link 11 card income, it rotates to start motor 15 at last, motor 15 drives lead screw 16 and rotates, internal thread piece 17 can move on lead screw 16 surface this moment, so the contained angle of supporting rod 22 and drawing board 20 changes, drawing board 20 is propped up, can place the drawing on drawing board 20 and carry out the survey and drawing.

In the further scheme, containing box 1 upper surface is equipped with battery 7, and battery 7 and 15 electric connection of motor are convenient for provide the power for motor 15.

In the further scheme, threaded holes 12 are formed in one ends, close to the telescopic rods 11, of the four sleeves 10, screws 13 are arranged inside the threaded holes 12, one ends of the screws 13 are attached to the surfaces of the telescopic rods 11, and the telescopic rods 11 are conveniently fixed in the sleeves 10.

In a further scheme, the bottom ends of the four sleeves 10 are respectively clamped with the four first clamping seats 8, and one end, far away from the sleeves 10, of the telescopic rod 11 is clamped with the second clamping seat 9, so that the supporting box 2 can be installed and supported.

In a further scheme, a sliding groove 18 is formed in the bottom wall of the supporting box 2, a sliding block 19 is fixedly connected to the bottom end of the internal thread block 17, the sliding block 19 is in sliding connection with the sliding groove 18, the internal thread block 17 is in threaded rotating connection with the screw rod 16, and the internal thread block 17 can move back and forth on the surface of the screw rod 16 through forward and reverse rotation of the motor 15.

In the further scheme, bar mouth 21 has been seted up at 2 top middle parts of supporting box, and drawing board 20 lower surface rotates and is connected with bracing piece 22, and the one end that drawing board 20 was kept away from to bracing piece 22 passes bar mouth 21 and rotates with internal thread piece 17 top to be connected, and the inclination that can realize drawing board 20 through the removal of internal thread piece 17 changes.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. The utility model provides a portable draft holder of real estate survey and drawing, includes containing box (1) and supporting box (2), its characterized in that: the novel storage box is characterized in that a storage groove (3) is formed in the storage box (1), a pull rod groove (4) is formed in the bottom end of the storage groove (3), a hand lever (5) is arranged in the pull rod groove (4) in a sliding manner, two pulleys (6) are fixed on one side, away from the hand lever (5), of the outer side wall of the storage box (1), four first clamping seats (8) are fixed on the upper surface of the storage box (1), four second clamping seats (9) are fixed on the lower surface of the support box (2), four sleeves (10) are arranged between the storage box (1) and the support box (2), telescopic rods (11) are connected to the top ends of the four sleeves (10) in a sliding manner, a cavity (14) is formed in the support box (2), a motor (15) is fixed on the inner side wall of the cavity (14), a driving end of the motor (15) is fixedly connected with a lead screw (16), one end, away from the motor (15), of the lead screw (16), is connected with the inner side wall of the support box (2) in a rotating manner, lead screw (16) surface has cup jointed internal thread piece (17), supporting box (2) upper surface one side is rotated and is connected with drawing board (20), it is connected with side door (23) to accomodate groove (3) one side rotation.

2. A portable plotter holder for real estate mapping according to claim 1 and characterised in that: the storage box is characterized in that a storage battery (7) is arranged on the upper surface of the storage box (1), and the storage battery (7) is electrically connected with the motor (15).

3. A portable plotter holder for real estate mapping according to claim 1 and characterised in that: four threaded holes (12) are all opened to the one end that sleeve pipe (10) are close to telescopic link (11), screw (13) are equipped with to threaded holes (12) inside, screw (13) one end and telescopic link (11) surface laminating.

4. A portable plotter holder for real estate mapping according to claim 1 and characterised in that: the bottom ends of the four sleeves (10) are respectively clamped with the four first clamping seats (8), and one end, far away from the sleeves (10), of the telescopic rod (11) is clamped with the second clamping seat (9).

5. A portable plotter holder for real estate mapping according to claim 1 and characterised in that: spout (18) have been seted up to bottom wall in supporting box (2), internal thread piece (17) bottom fixedly connected with slider (19), slider (19) and spout (18) sliding connection, internal thread piece (17) and lead screw (16) screw thread are connected.

6. A portable plotter holder for real estate mapping according to claim 1 and characterised in that: bar mouth (21) have been seted up at supporting box (2) top middle part, drawing board (20) lower surface rotates and is connected with bracing piece (22), the one end that drawing board (20) were kept away from in bracing piece (22) passes bar mouth (21) and rotates with internal thread piece (17) top to be connected.

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