Portable surveying instrument for road construction
Technical Field
The utility model relates to a surveying instrument technical field specifically is a road construction uses portable surveying instrument.
Background
Surveying instruments, in short, are instruments and devices for data acquisition, processing, output, etc. designed and manufactured for surveying and mapping operations. In engineering construction, various instruments in aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like are required for measurement in planning and designing, construction and operation management stages. An instrument for measuring horizontal and vertical angles. It is composed of telescope, horizontal and vertical scales, and base. The device is divided into a vernier theodolite, an optical theodolite and an electronic theodolite according to reading equipment.
The existing surveying instrument for road construction is large in size, and a special bracket base is required to be arranged in the using process, so that the existing surveying instrument is inconvenient to carry and use and extremely poor in portability; and current surveying instrument plotting head is fixed inside the shell body, can't realize that the portability is dismantled, causes to maintain to overhaul inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road construction uses portable surveying instrument possesses portable, easy and simple to handle and can dismantle, the advantage of being convenient for maintain, it is inconvenient to solve the big inconvenience of existing equipment size and carry and dismantle inconvenience, the inconvenient problem of later maintenance.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road construction is with portable surveying instrument, includes casing, mapping head, level seat, bottom plate and fixed plate, the upper end of casing is fixed with the handle, the groove has been seted up to the inside upper end of casing and has been accomodate, the mapping head joint is accomodated the inslot, control panel is installed in the embedding of the preceding terminal surface downside of casing, the lower extreme of casing is fixed with the carousel, and the carousel rotates the up end of installing at the level seat, logical groove has been seted up to the inside of carousel, the telescopic link is installed in the embedding of the inside lower extreme of casing, and the lower extreme of telescopic link fixes the up end at the fixed plate, the bottom plate is located the downside of level seat, department has seted up in the middle of the lower terminal surface of bottom plate and has accomodate the groove, the up end outside rotation of bottom plate installs the regulation pole, and the top screw thread of adjusting the pole runs through the level seat.
Preferably, the both sides of survey and drawing head all are fixed with the snak link, the draw-in groove has all been seted up to the inside both sides of accomodating the groove, and the snak link joint is in the draw-in groove, the preceding terminal surface of survey and drawing head is equipped with the camera lens.
Preferably, a rotating groove is formed in the middle of the upper end face of the horizontal seat, a rotating ring is arranged at the lower end of the rotating disc, and the rotating ring is rotatably installed in the rotating groove.
Preferably, the fixed plate is located and accomodates the inslot, the inside top of accomodating the groove is fixed with the cushion, the up end and the cushion of fixed plate laminate mutually, the lower extreme of telescopic link is passed through the logical groove after and is run through the bottom plate and be connected with the fixed plate.
Preferably, the number of the adjusting rods is three, the three adjusting rods are distributed in an annular array, a hand wheel is fixed on each adjusting rod, and the hand wheel is located between the horizontal seat and the bottom plate.
Preferably, the lower side of the rear end face of the shell is provided with an air pipe in a penetrating mode, the inner end of the air pipe is connected with the top end of the inner portion of the telescopic rod, and the outer end of the air pipe is provided with a sealing plug.
Compared with the prior art, the beneficial effects of the utility model are as follows: when the device is carried, an operator carries the device by holding the handle, when the device is used, the sealing plug at the outer end of the trachea is opened, external gas flows into the sealed telescopic rod, the fixing plate in the groove is accommodated at the lower end of the lower pull-down bottom plate, the fixing plate drives the telescopic rod to stretch, the fixing plate is placed on a plane to be supported, the sealing plug at the outer end of the trachea is closed, the air pressure in the telescopic rod is constant, a stable supporting state is maintained, power is supplied through the storage battery, the operator starts the surveying and mapping head of the device through the control panel, the storage battery supplies power, the hand wheel is manually rotated to drive the adjusting rod to rotate, the adjusting rod realizes angle adjustment on the horizontal seat, the angle adjustment of the surveying and mapping head is realized through angle adjustment, the quality of surveying and mapping data is ensured, the shell is rotated to realize angle deflection in the rotating groove of the horizontal seat through the turntable, multi-angle surveying and mapping are convenient, and the device has a simple structure, easy and simple to handle, bearing structure through the formula of can accomodating, it is folding to make things convenient for the device, portable, inside the mounting groove of casing was passed through the snak link joint in the both sides of survey and drawing head, extrudees the survey and drawing head during the dismantlement, makes survey and drawing head both sides snak link accomodate, can realize the separation, convenient to detach's design facilitates the maintenance of the device later stage.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the present invention;
fig. 4 is a schematic side view of the present invention.
In the figure: 1. a handle; 2. a housing; 3. a surveying head; 4. mounting grooves; 5. a control panel; 6. a horizontal base; 7. a base plate; 8. a hand wheel; 9. adjusting a rod; 10. a turntable; 11. a lens; 12. a storage battery; 13. a telescopic rod; 14. a through groove; 15. a fixing plate; 16. a receiving groove; 17. a rotating groove; 18. the trachea.
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 to 4, the present invention provides an embodiment: the utility model provides a road construction uses portable surveying instrument, which comprises a housin 2, the plotting head 3, horizontal base 6, bottom plate 7 and fixed plate 15, the upper end of casing 2 is fixed with handle 1, casing 2's inside upper end has been seted up and has been accomodate groove 16, plotting head 3 joint is in accomodating the inslot 16, control panel 5 is installed in the embedding of casing 2's preceding terminal surface downside, casing 2's lower extreme is fixed with carousel 10, and carousel 10 rotates the up end of installing at horizontal base 6, logical groove 14 has been seted up to carousel 10's inside, plotting head 3's both sides all are fixed with the snak link, the draw-in groove has all been seted up to the inside both sides of accomodating groove 16, and the snak link joint is in the draw-in groove, plotting head 3's preceding terminal surface is equipped with camera lens 11, department has seted up rotation groove 17 in the middle of the up end of horizontal base 6, the lower extreme of carousel 10 is equipped with the swivel becket, and the swivel becket rotates to install and rotates in rotating groove 17.
Telescopic link 13 is installed in the inside lower extreme embedding of casing 2, and the lower extreme of telescopic link 13 is fixed at the up end of fixed plate 15, bottom plate 7 is located the downside of horizontal seat 6, department has seted up in the middle of the lower terminal surface of bottom plate 7 and has accomodate groove 16, the up end outside rotation of bottom plate 7 installs regulation pole 9, and the top screw thread of adjusting pole 9 runs through horizontal seat 6, fixed plate 15 is located accomodate the inslot 16, the inside top of accomodating groove 16 is fixed with the cushion, the up end of fixed plate 15 is laminated with the cushion mutually, the lower extreme of telescopic link 13 passes through and runs through bottom plate 7 after leading to groove 14 and is connected with fixed plate 15, it is three altogether to adjust pole 9, and three regulation pole 9 is annular array and distributes, be fixed with hand wheel 8 on adjusting pole 9, and hand wheel 8 is located between horizontal seat 6 and bottom plate 7.
The lower side of the rear end face of the shell 2 is provided with a gas pipe 18 in a penetrating way, the inner end of the gas pipe 18 is connected with the top end of the inner part of the telescopic rod 13, the outer end of the gas pipe 18 is provided with a sealing plug, an operator holds the handle 1 to carry the device when carrying the device, when the device is used, the sealing plug at the outer end of the gas pipe 18 is opened to enable external gas to flow into the inner part of the sealed telescopic rod 13, the lower end of the pull-down bottom plate 7 is provided with a fixing plate 15 inside a containing groove 16, the fixing plate 15 drives the telescopic rod 13 to stretch, the fixing plate 15 is placed on a plane to be supported, the sealing plug at the outer end of the gas pipe 18 is closed to enable the internal gas pressure of the telescopic rod 13 to be constant, a stable supporting state is maintained, power is supplied through the storage battery 12, the operator starts the surveying and mapping head 3 through the control panel 5, the storage battery 12 supplies power, the manual rotation hand wheel 8 drives the adjusting rod 9 to rotate, the adjusting rod 9 realizes angle adjustment of the horizontal seat 6, and realizes angle adjustment of the surveying and the angle adjustment of the surveying head 3 through angle adjustment, ensure surveying and mapping data's quality, rotate casing 2, casing 2 realizes the angle through carousel 10 in the rotation groove 17 of horizontal seat 6 and deflects, conveniently carry out the multi-angle survey and drawing, this device simple structure, and is easy and simple to handle, through the bearing structure that can accomodate the formula, it is folding to make things convenient for the device, and convenient to carry, the snak link joint is passed through inside mounting groove 4 of casing 2 in the both sides of plotting head 3, extrude plotting head 3 during the dismantlement, make plotting head 3 both sides snak link accomodate, can realize the separation, convenient to detach's the maintenance of design convenience device later stage.
The working principle is as follows: in the utility model, when carrying, the operator holds the handle 1 to carry the device, when using, the sealing plug at the outer end of the air pipe 18 is opened to make the external air flow into the sealed telescopic rod 13, the fixing plate 15 in the lower end of the lower pull-down bottom plate 7 is received in the groove 16, the fixing plate 15 drives the telescopic rod 13 to stretch, the fixing plate 15 is placed on the plane to support, the sealing plug at the outer end of the air pipe 18 is closed to make the air pressure in the telescopic rod 13 constant, the stable supporting state is maintained, the power is supplied through the storage battery 12, the operator starts the surveying and mapping head 3 of the device through the control panel 5, the storage battery 12 supplies power, the hand wheel 8 is manually rotated to drive the adjusting rod 9 to rotate, the adjusting rod 9 realizes the angle adjustment of the horizontal base 6, the angle adjustment of the surveying and mapping head 3 is realized through the angle adjustment, the quality of the surveying and mapping data is ensured, the shell 2 is rotated, the shell 2 realizes the angle deflection in the rotating groove 17 of the horizontal base 6 through the turntable 10, conveniently carry out the multi-angle survey and drawing, survey and drawing head 3's both sides are passed through the snak link joint and are inside 4 mounting grooves of casing 2, extrude survey and drawing head 3 during the dismantlement, make 3 both sides snak links of survey and drawing head accomodate, can realize separating. The working principle of the present invention is the above.
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.