CN211232267U - Portable mapping device for urban construction - Google Patents

Abstract

The utility model discloses a portable mapping device for urban construction relates to construction survey and drawing field, including A-frame, A-frame's a top fixedly connected with telescopic system, telescopic system includes first support, second support, third support, the bottom and A-frame fixed connection of first support, the first spacing groove of a plurality of has been seted up to one side of first support, second support and first support sliding connection, one side sliding connection of second support has one and the first trapezoidal stopper of first spacing groove matched with, a plurality of second spacing groove has been seted up to the opposite side of second support, the top of third support extends into the inside of second support and rather than sliding connection, one side sliding connection of third support has one and the trapezoidal stopper of second spacing groove matched with second. This a be used for portable mapping device for urban construction, solved the inconvenient problem of altitude mixture control of survey and drawing support.

Description

Portable mapping device for urban construction

Technical Field

The utility model relates to a construction survey and drawing field specifically is a portable mapping device for urban construction.

Background

Surveying and mapping engineering, measuring various information of space and earth and drawing various topographic maps, taking the shape, size and gravity field of the earth and other planets as research objects, wherein the research and mapping objects are very wide, mainly comprise various ground objects and landforms of the earth surface, underground geological structures, hydrology, mineral deposits and the like, such as mountains, rivers, houses, roads, vegetations and the like, commonly seen maps and traffic tourist maps are completed on the basis of surveying and mapping, usually, before a piece of land is developed or large-scale engineering construction is carried out, a surveying and mapping engineer must measure and draw the topographic maps and provide other information data, and then, the decision, planning, design and other work can be carried out, so the surveying and mapping work is very important;

the height of survey and drawing support is not convenient for adjust in the survey and drawing to current mapping device, influences survey and drawing efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a portable mapping device for urban construction has solved current mapping device and has not been convenient for adjust the height of survey and drawing support in the survey and drawing, influences the problem of plotting efficiency.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including the A-frame, a top fixedly connected with telescopic system of A-frame, telescopic system includes first support, second support, third support, the bottom and the A-frame fixed connection of first support, the first spacing groove of a plurality of has been seted up to one side of first support, the one end of second support extends into the inside of first support and rather than sliding connection, one side sliding connection of second support has one and first trapezoidal stopper of first spacing groove matched with, a plurality of second spacing groove has been seted up to the opposite side of second support, the top of third support extends into the inside of second support and rather than sliding connection, the bottom of third support rotates through the pivot and is connected with a footboard, one side sliding connection of third support has one and the trapezoidal stopper of second spacing groove matched with second.

Preferably, the first stent and the second stent are both hollow tubular structures, the inner diameter of the first stent is larger than the outer diameter of the second stent, and the outer diameter of the third stent is smaller than the inner diameter of the second stent.

Preferably, a sliding groove is formed in one side, close to the second limiting groove, of the first support.

Preferably, a cavity is formed in one side of the first support, one end of the pedal extends out of the first support through the cavity, a rotating shaft is rotatably connected to the inner wall of the cavity, and the pedal is rotatably connected with the cavity through the rotating shaft.

Preferably, a return spring is arranged between the pedal and the triangular support, and two ends of the return spring are respectively fixedly connected with the pedal and the triangular support.

Preferably, first trapezoidal stopper, the trapezoidal stopper of second all are right trapezoid, first trapezoidal stopper, the right-angled one end of the trapezoidal stopper of second extend into the inside of second support, third support respectively, and all be provided with a memory spring between first trapezoidal stopper, the trapezoidal stopper of second and second support, the third support, the hypotenuse of first trapezoidal stopper makes progress, the hypotenuse of the trapezoidal stopper of second is downward.

Preferably, the top end of the second bracket is rotatably connected with a surveying instrument.

(III) advantageous effects

The utility model provides a portable mapping device for urban construction. The method has the following beneficial effects:

(1) this a be used for portable mapping device for city construction, the bottom through telescopic system is provided with the mating reaction of footboard for only need step on the footboard and can adjust the height of survey and drawing support in the survey and drawing, need not pause survey and drawing, carry out manual regulation, solved current mapping device and be not convenient for adjust the height of survey and drawing support in the survey and drawing, influence the problem of plotting efficiency.

Drawings

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

FIG. 2 is a right side view of the present invention;

FIG. 3 is a schematic view of a second bracket of the present invention;

fig. 4 is a schematic structural view of a third bracket of the present invention;

fig. 5 is the second trapezoidal stopper profile view.

In the figure: 1. a triangular bracket; 2. a first bracket; 21. a cavity; 22. a chute; 23. a first limit groove; 3. a second bracket; 31. a first trapezoidal limiting block; 32. a second limit groove; 4. a third support; 41. a second trapezoidal limiting block; 42. a memory spring; 5. a surveying instrument; 6. a pedal; 61. a return spring.

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.

Referring to fig. 1-5, the present invention provides a technical solution: in order to achieve the above purpose, the utility model discloses a following technical scheme realizes: comprises a triangular support 1, the triangular support 1 fixedly supports equipment, the top end of the triangular support 1 is fixedly connected with a telescopic system, the telescopic system is used for adjusting the height of the equipment, the telescopic system comprises a first support 2, a second support 3 and a third support 4, the first support 2 and the second support 3 are both hollow tubular structures, the inner diameter of the first support 2 is larger than the outer diameter of the second support 3, the outer diameter of the third support 4 is smaller than the inner diameter of the second support 3, the first support 2, the second support 3 and the third support 4 are sequentially connected in a sliding manner, the bottom end of the first support 2 is fixedly connected with the triangular support 1, one side of the first support 2 is provided with a plurality of first limiting grooves 23, one end of the second support 3 extends into the first support 2 to be connected with the first support in a sliding manner, one side of the second support 3 is connected with a first trapezoidal limiting block 31 matched with the first limiting grooves 23 in a sliding manner, the other side of the second bracket 3 is provided with a plurality of second limiting grooves 32, the second bracket 3 is connected with the inner wall of the first bracket 2 in a sliding way, the second bracket 3 can move up and down freely in the first bracket 2, the second bracket 3 is limited in height through a first trapezoidal limiting block 31 and a first limiting groove 23 which are mutually matched, the top end of a third bracket 4 extends into the second bracket 3 and is connected with the second bracket in a sliding way, the bottom end of the third bracket 4 is rotationally connected with a pedal 6 through a rotating shaft, one end of the pedal 6 extends out of the first bracket 2, the third bracket 4 is connected with the inner wall of the second bracket 3 in a sliding way, one side of the third bracket 4 is connected with a second trapezoidal limiting block 41 which is matched with the second limiting grooves 32 in a sliding way, the third bracket 4 moves upwards, and is limited through the second limiting grooves 32 and the second trapezoidal limiting blocks 41 which are mutually matched to drive the second bracket 3 to move upwards, one side of the first bracket 2 close to the second limit groove 32 is provided with a chute 22, the chute 22 exposes the second limit groove 32, so that the second trapezoidal limit block 41 in the second limit groove 32 can be extruded after the mapping is finished, the second bracket 3 can smoothly move downwards and shorten for moving conveniently, one side of the first bracket 2 is provided with a cavity 21, one end of the pedal 6 extends out of the first bracket 2 through the cavity 21, the inner wall of the cavity 21 is rotatably connected with a rotating shaft, the pedal 6 is rotatably connected with the cavity 21 through the rotating shaft, the pedal 6 is fixed on the first bracket 2 through the rotating shaft, the pedal 6 is treaded to drive the third bracket 4 to move up and down, a reset spring 61 is arranged between the pedal 6 and the triangular bracket 1, two ends of the reset spring 61 are respectively fixedly connected with the pedal 6 and the triangular bracket 1, the reset spring 61 drives the pedal 6 to reset after the pedal 6 is loosened, and is convenient for treading the pedal 6 to carry, the first trapezoidal limiting block 31 and the second trapezoidal limiting block 41 are both in a right trapezoid shape, one right-angled end of the first trapezoidal limiting block 31 and one right-angled end of the second trapezoidal limiting block 41 extend into the second bracket 3 and the third bracket 4 respectively, a memory spring 42 is arranged between the first trapezoidal limiting block 31 and the second trapezoidal limiting block 41 and between the second bracket 3 and the third bracket 4, the first trapezoidal limiting block 31 and the second trapezoidal limiting block 41 are retracted into the second bracket 3 and the third bracket 4 when being squeezed, when the memory spring 42 is contacted with the first limiting groove 23 and the second limiting groove 32 again, the memory spring 42 drives the first trapezoidal limiting block 31 and the second trapezoidal limiting block 41 to extend out, the bevel edge of the first trapezoidal limiting block 31 faces upwards, when the second bracket 3 moves upwards, the bevel edge drives the first trapezoidal limiting block 31 to retract into the second bracket 3, when the second bracket 3 reaches a required height, the first trapezoidal limiting block 31 limits the second bracket 3, the hypotenuse of the trapezoidal stopper 41 of second is downward, and the trapezoidal stopper 41 of second drives the second support 3 through second spacing groove 32 and moves upward when third support 4 moves upward, shifts up the completion back, and third support 4 moves down, makes the inside of the trapezoidal stopper 41 retraction of second support 4 through the hypotenuse, makes it move down smoothly, and the top of second support 3 rotates and is connected with a surveying instrument 5, and surveying instrument 5 carries out the landform survey and drawing.

When in use, the triangular support 1 is only required to be adjusted to be stably contacted with the ground to support the equipment, then the surveying instrument 5 can be rotated to survey and drawing, if the height of the support is not enough during surveying and drawing, the pedal 6 is only required to be stepped downwards to drive the third support 4 to move upwards, the third support 4 drives the second support 3 to move upwards through the second trapezoidal limiting block 41, the first trapezoidal limiting block 31 slides into the second support 3 through the bevel edge when the second support 3 moves upwards, the pedal 3 is pushed out through the memory spring 42 to limit the second support 3 when the second support moves to the first limiting groove 23, then the pedal 6 is loosened, the reset spring 61 drives the pedal 6 to move downwards and reset, the second trapezoidal limiting block 41 retracts into the third support 4 through the bevel edge when the pedal 6 moves downwards, the second trapezoidal limiting groove 32 is contacted with the memory spring 42 to move outwards, if the pedal 6 is stepped upwards once, the operation is repeated until the height meets the requirement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (7)

1. The utility model provides a portable mapping device for city construction, includes A-frame (1), its characterized in that: the top end of the triangular support (1) is fixedly connected with a telescopic system;

the telescopic system comprises a first bracket (2), a second bracket (3) and a third bracket (4);

the bottom end of the first support (2) is fixedly connected with the triangular support (1), and one side of the first support (2) is provided with a plurality of first limiting grooves (23);

one end of the second support (3) extends into the first support (2) and is connected with the first support in a sliding mode, one side of the second support (3) is connected with a first trapezoidal limiting block (31) matched with the first limiting groove (23) in a sliding mode, and the other side of the second support (3) is provided with a plurality of second limiting grooves (32);

the top end of the third support (4) extends into the second support (3) and is connected with the second support in a sliding manner, and the bottom end of the third support (4) is rotatably connected with a pedal (6) through a rotating shaft;

one side of the third support (4) is slidably connected with a second trapezoidal limiting block (41) matched with the second limiting groove (32).

2. The portable urban construction surveying and mapping device according to claim 1, wherein: the first support (2) and the second support (3) are both hollow tubular structures, the inner diameter of the first support (2) is larger than the outer diameter of the second support (3), and the outer diameter of the third support (4) is smaller than the inner diameter of the second support (3).

3. The portable urban construction surveying and mapping device according to claim 1, wherein: one side of the first bracket (2) close to the second limit groove (32) is provided with a sliding groove (22).

4. The portable urban construction surveying and mapping device according to claim 1, wherein: a cavity (21) is formed in one side of the first support (2), one end of the pedal (6) extends out of the first support (2) through the cavity (21), a rotating shaft is rotatably connected to the inner wall of the cavity (21), and the pedal (6) is rotatably connected with the cavity (21) through the rotating shaft.

5. The portable urban construction surveying and mapping device according to claim 1, wherein: a return spring (61) is arranged between the pedal (6) and the triangular support (1), and two ends of the return spring (61) are fixedly connected with the pedal (6) and the triangular support (1) respectively.

6. The portable urban construction surveying and mapping device according to claim 1, wherein: first trapezoidal stopper (31), trapezoidal stopper (41) of second all are right trapezoid, first trapezoidal stopper (31), the right-angled one end of trapezoidal stopper (41) of second extend into the inside of second support (3), third support (4) respectively, and all be provided with a memory spring (42) between first trapezoidal stopper (31), trapezoidal stopper (41) of second and second support (3), third support (4), the hypotenuse of first trapezoidal stopper (31) is upwards, the hypotenuse of trapezoidal stopper (41) of second is downwards.

7. The portable urban construction surveying and mapping device according to claim 1, wherein: the top end of the second support (3) is rotatably connected with a surveying instrument (5).

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