CN214147124U

CN214147124U - Portable measuring instrument with adjustable gravity center for engineering surveying and mapping

Info

Publication number: CN214147124U
Application number: CN202022816831.XU
Authority: CN
Inventors: 杨伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-09-07
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses an engineering survey and drawing is with adjustable centrobaric portable measuring apparatu, including the holder, the equal vertical fixation in both sides wall top intermediate position of holder runs through and installs the dead lever, and is two sets of the equal vertical welding of one end that the dead lever is close to each other has the (holding) chuck, and is two sets of fixed mounting has the casing between the (holding) chuck, the constant head tank has been seted up to the antetheca intermediate position of casing, and the inside fixed mounting of casing has the laser probe corresponding with the constant head tank, the vertical welding of the lower surface intermediate position of holder has the heel post, and has seted up the cover chamber between the upper and lower surface intermediate position of heel post, there is the pole setting in the inside of heel post through cover chamber slidable mounting. The utility model discloses in, portable measuring apparatu accessible altitude mixture control is in order to change the measurement focus, and when carrying out altitude mixture control because both sides atress, guarantees the measuring mechanism level, simultaneously, can follow the measuring apparatu around support fixedly, supplementary focus regulation operation steadily goes on.

Description

Portable measuring instrument with adjustable gravity center for engineering surveying and mapping

Technical Field

The utility model relates to an engineering survey and drawing technical field especially relates to an engineering survey and drawing is with adjustable centrobaric portable measuring apparatu.

Background

In engineering surveying and mapping, a portable measuring instrument is often used for measuring and calculating specific coordinates of a target distance, during use, a laser is emitted to be matched with a reflector on a target point and then returned to a tracking head, and the spatial position of the target point is measured and calculated by utilizing the calculation principle of laser ranging.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable measuring instrument with adjustable gravity center for engineering surveying and mapping.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable measuring instrument with adjustable gravity center for engineering surveying and mapping comprises a clamping seat, wherein fixing rods are vertically and fixedly installed at the middle positions of the tops of the two side walls of the clamping seat in a penetrating manner, two groups of fixing rods are vertically welded with clamping plates at one ends close to each other, a shell is fixedly installed between the two groups of clamping plates, a positioning groove is formed in the middle position of the front wall of the shell, a laser probe corresponding to the positioning groove is fixedly installed in the shell, a bearing column is vertically welded at the middle position of the lower surface of the clamping seat, a sleeve cavity is formed between the middle positions of the upper surface and the lower surface of the bearing column, a vertical rod is slidably installed in the bearing column through the sleeve cavity, a bottom plate is vertically welded at the lower end of the vertical rod, retaining columns are vertically and fixedly installed at the front and back positions of the upper surface of the bottom, lie in with one side two sets of perpendicular fixed mounting has the curb plate between the fender post was kept away from to the support one side wall position, the fixed slot has been seted up between the both sides outer wall intermediate position of curb plate, the equal vertical welding in both sides outer wall bottom position of heel post has the regulation pole, and installs fixed cover through fixed slot screw thread between the surface of adjusting the pole and the curb plate.

Preferably, the shell is arranged inside the clamping seat, and the input end of the laser probe is electrically connected with the output end of the external power supply.

Preferably, the vertical shaft centers of the vertical rod and the bearing column are arranged on the same vertical line, wheel carriers are perpendicularly welded on two sides of the lower surface of the bottom plate, and the two groups of wheel carriers are vertically and movably connected with universal wheels.

Preferably, the vertical rod is arranged in the middle of the two groups of retaining columns, and the bearing columns are slidably arranged between the two groups of retaining columns.

Preferably, two groups of the side plates are horizontally distributed at two sides of the bearing column, and two adjacent groups of the supports are symmetrically arranged.

Preferably, the fixed slot is vertically arranged, and the adjusting rod is vertically movably connected with the side plate in a penetrating manner through the fixed slot and the fixed sleeve.

Preferably, be located the front side the front surface intermediate position of bumping post and be located the rear side the equal fixed mounting in rear surface intermediate position of bumping post has the guide rail, and the vertical installation of guide rail, the bumping post has the slider through guide rail slidable mounting, and the surface one side position that the bumping post was kept away from to the slider is provided with the rotational pin, the slider has the backup pad through rotational pin swing joint, and the lower fixed surface of backup pad installs the rubber pad, the movable angle scope of contained angle is zero degree to sixty degrees between backup pad and the bumping post.

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

1. in the utility model, the height adjustment is limited by arranging the bumping post, the assembly between the fixed structure and the bearing post is realized by matching with the positioning body consisting of the bracket and the side plate, the adjusting rod installed on the bearing post is vertically and slidably connected with the positioning body through the fixed groove when moving, so that the measuring mechanism is ensured to be horizontal due to the two-side stress when the height adjustment is carried out, and the fixing sleeve is screwed to be filled between the positioning body and the adjusting rod for fixing, so that the position after adjustment is convenient and fast to fix;

2. in the utility model, the slide block installed by the guide rail is arranged to adjust the position of the support plate installed by the rotating pin on the bumping post, when in use, the slide block is moved downwards, and at the moment, the support plate can be erected on the ground when being unfolded, thereby supporting and fixing the support plate along the front and the back of the measuring instrument and assisting the stable operation of gravity center adjustment;

to sum up, portable measuring apparatu accessible altitude mixture control is in order to change the measurement focus, and because both sides atress when carrying out altitude mixture control, guarantees the measuring mechanism level, simultaneously, can follow the measuring apparatu around support fixed, supplementary focus regulation operation's steady going on.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a portable measuring instrument with adjustable center of gravity for engineering surveying and mapping according to the present invention;

fig. 2 is a side view of the portable measuring instrument with adjustable center of gravity for engineering surveying and mapping according to the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the portable measuring instrument with adjustable center of gravity for engineering surveying and mapping according to the present invention.

In the figure: the device comprises a clamp seat 1, a shell 2, a chuck 3, a fixing rod 4, a positioning groove 5, a laser probe 6, a bearing column 7, a sleeve cavity 8, a vertical rod 9, a bottom plate 10, a wheel carrier 11, a universal wheel 12, a catch column 13, a bracket 14, a side plate 15, a fixing groove 16, an adjusting rod 17, a fixing sleeve 18, a guide rail 19, a sliding block 20, a rotating pin 21 and a supporting plate 22.

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.

Example one

Referring to fig. 1-2, a portable measuring instrument with adjustable gravity center for engineering surveying and mapping comprises a holder 1, fixing rods 4 are vertically and fixedly installed at the middle positions of the tops of two side walls of the holder 1 in a penetrating manner, clamping plates 3 are vertically welded at the ends, close to each other, of the two groups of fixing rods 4, a shell 2 is fixedly installed between the two groups of clamping plates 3, a positioning groove 5 is formed in the middle position of the front wall of the shell 2, a laser probe 6 corresponding to the positioning groove 5 is fixedly installed in the shell 2, a bearing column 7 is vertically welded at the middle position of the lower surface of the holder 1, a sleeve cavity 8 is formed between the middle positions of the upper surface and the lower surface of the bearing column 7, a vertical rod 9 is slidably installed in the bearing column 7 through the sleeve cavity 8, a bottom plate 10 is vertically welded at the lower end of the vertical rod 9, a blocking column 13 is vertically and fixedly installed at the front and rear positions of the upper surface of the bottom plate 10, and a support 14 is vertically welded between the tops of the outer walls at two sides and the middle position of the bottom of the blocking column 13, perpendicular fixed mounting has curb plate 15 between the lateral wall position of keeping away from bumping post 13 with two sets of supports 14 of same side, has seted up fixed slot 16 between the both sides outer wall intermediate position of curb plate 15, and the equal vertical welding in both sides outer wall bottom position of heel post 7 has adjusting pole 17, and installs fixed cover 18 through fixed slot 16 screw thread between adjusting the surface of pole 17 and curb plate 15.

Casing 2 sets up in the inside of holder 1, laser probe 6's input and external power source's output electric connection, the axis of ordinates center setting of pole setting 9 and heel post 7 is on same vertical line, the equal vertical welding in lower surface both sides position of bottom plate 10 has wheel carrier 11, the perpendicular swing joint of two sets of wheel carrier 11 has universal wheel 12, pole setting 9 sets up the intermediate position at two sets of bumping posts 13, and heel post 7 slidable mounting is between two sets of

bumping posts

13, 15 horizontal distribution of two sets of curb plates are in the both sides position of heel post 7, adjacent two sets of supports 14 symmetry sets up, the vertical seting up of fixed slot 16, and adjust pole 17 through fixed slot 16 and fixed cover 18 and the perpendicular activity through connection of curb plate 15.

Example two

Referring to fig. 2-3, a portable measuring instrument with adjustable gravity center for engineering surveying and mapping comprises a holder 1, fixing rods 4 are vertically and fixedly arranged at the middle positions of the tops of two side walls of the holder 1 in a penetrating manner, clamping plates 3 are vertically welded at the ends, close to each other, of the two groups of fixing rods 4, a shell 2 is fixedly arranged between the two groups of clamping plates 3, a positioning groove 5 is arranged at the middle position of the front wall of the shell 2, a laser probe 6 corresponding to the positioning groove 5 is fixedly arranged inside the shell 2, a bearing column 7 is vertically welded at the middle position of the lower surface of the holder 1, a sleeve cavity 8 is arranged between the middle positions of the upper surface and the lower surface of the bearing column 7, a vertical rod 9 is slidably arranged inside the bearing column 7 through the sleeve cavity 8, a bottom plate 10 is vertically welded at the lower end of the vertical rod 9, a blocking column 13 is vertically and fixedly arranged at the front and rear positions of the upper surface of the bottom plate 10, and a support 14 is vertically welded between the tops of the outer walls at two sides and the middle position of the bottom of the blocking column 13, perpendicular fixed mounting has curb plate 15 between the lateral wall position of keeping away from bumping post 13 with two sets of supports 14 of same side, has seted up fixed slot 16 between the both sides outer wall intermediate position of curb plate 15, and the equal vertical welding in both sides outer wall bottom position of heel post 7 has adjusting pole 17, and installs fixed cover 18 through fixed slot 16 screw thread between adjusting the surface of pole 17 and curb plate 15.

The shell 2 is arranged in the clamp holder 1, the input end of the laser probe 6 is electrically connected with the output end of an external power supply, the vertical shaft 9 and the center of the longitudinal shaft of the bearing column 7 are arranged on the same vertical line, the wheel carriers 11 are vertically welded on both sides of the lower surface of the bottom plate 10, the two sets of wheel carriers 11 are vertically and movably connected with universal wheels 12, the vertical shaft 9 is arranged in the middle position of the two sets of baffle columns 13, the bearing column 7 is slidably arranged between the two sets of baffle columns 13, the two sets of side plates 15 are horizontally distributed on both sides of the bearing column 7, the two adjacent sets of brackets 14 are symmetrically arranged, the fixing grooves 16 are vertically arranged, the adjusting rods 17 are vertically and movably connected with the side plates 15 through the fixing grooves 16 and the fixing sleeves 18 in a penetrating manner, guide rails 19 are fixedly arranged at the middle positions of the front surface of the front side baffle columns 13 and at the middle positions of the rear surface of the rear side baffle columns 13, the guide rails 19 are vertically arranged, the baffle columns 13 are slidably provided with sliders 20 through the guide rails 19, and the position of the outer surface of the slide block 20 far away from the bumping post 13 is provided with a rotating pin 21, the slide block 20 is movably connected with a supporting plate 22 through the rotating pin 21, the position of the supporting plate 22 installed by the rotating pin 21 is adjusted by the slide block 20 guided and installed by the guide rail 19 on the bumping post 13, when in use, the slide block 20 is moved downwards, at the moment, the supporting plate 22 can be erected on the ground when being unfolded, so that the supporting and fixing are carried out along the front and the back of the measuring instrument, the stable operation of gravity center adjustment is assisted, the lower surface of the supporting plate 22 is fixedly provided with a rubber pad, and the movable angle range of an included angle between the supporting plate 22 and the bumping post 13 is zero degree to sixty degrees.

The working principle is as follows: the shell 2 and the chuck 3 are combined into a shell structure of the measuring instrument, a laser probe 6 guided and installed by a positioning groove 5 is used as a tracking part, laser is emitted during work and is matched with a reflector on a target point, the laser is emitted to the reflector and returns to the tracking head, the tracking and measuring of the spatial position of the target point are carried out based on the calculation principle of laser ranging, the fixed rod 4 realizes the installation and the fixation of a measuring mechanism on the clamp seat 1, when the target point moves, the force is applied to the measuring instrument to drive a universal wheel 12 positioned and installed on a bottom plate 10 by a wheel carrier 11 to move, thereby realizing the moving and mapping operation of the measuring instrument, a bearing column 7 is assembled by a sleeve cavity 8 and a vertical rod 9 to form a combined upright column structure, the placing of the measuring instrument at a certain height is realized, the height adjustment is carried out by adjusting the corresponding position between the bearing column 7 and the vertical rod 9, and a stop column 13 is limited before and after the height adjustment, the assembly between the fixed structure and the bearing column 7 is realized by matching with the positioning body composed of the bracket 14 and the side plate 15, the adjusting rod 17 installed on the bearing column 7 is vertically connected with the positioning body through the fixed slot 16 in a sliding way when moving, so that the measuring mechanism is ensured to be horizontal due to the stress on two sides when height adjustment is carried out, the fixing sleeve 18 is screwed in to be filled between the positioning body and the adjusting rod 17 for fixing, the position after adjustment is convenient and fast, the position of the supporting plate 22 installed by the rotating pin 21 on the baffle column 13 is adjusted by the slide block 20 guided and installed by the guide rail 19, when in use, the slide block 20 is moved downwards, at the moment, the supporting plate 22 can be erected on the ground when being propped open, thereby the supporting and fixing are carried out along the front and the back of the measuring instrument, the operation of gravity center adjustment is assisted, in the utility model, the, and when the height is adjusted, the two sides are stressed, so that the measuring mechanism is ensured to be horizontal, and meanwhile, the measuring instrument can be supported and fixed along the front and the back of the measuring instrument, so that the stable operation of gravity center adjustment is assisted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an engineering survey and drawing is with adjustable centrobaric portable measuring apparatu, includes holder (1), its characterized in that, the equal vertical fixation in both sides wall top intermediate position of holder (1) runs through and installs dead lever (4), and is two sets of the equal vertical welding of one end that dead lever (4) are close to each other has (3) chuck, and two sets of fixed mounting has casing (2) between (3), constant head tank (5) have been seted up to the antetheca intermediate position of casing (2), and the inside fixed mounting of casing (2) has laser probe (6) corresponding with constant head tank (5), the lower surface intermediate position vertical welding of holder (1) has heel post (7), and has seted up cover chamber (8) between the upper and lower surface intermediate position of heel post (7), there is pole setting (9) in the inside of heel post (7) through cover chamber (8) slidable mounting, and the lower extreme vertical welding of pole setting (9) has bottom plate (10), the equal vertical fixed mounting in back position has bumping post (13) before the upper surface of bottom plate (10), and all vertical welding has support (14) between both sides outer wall top and the bottom intermediate position of bumping post (13), lies in with one side two sets of perpendicular fixed mounting has curb plate (15) between a lateral wall position that bumping post (13) was kept away from in support (14), fixed slot (16) have been seted up between the both sides outer wall intermediate position of curb plate (15), the equal vertical welding in both sides outer wall bottom position of bearing post (7) has regulation pole (17), and adjusts and install fixed cover (18) through fixed slot (16) screw thread between the surface of pole (17) and curb plate (15).

2. The portable measuring instrument with adjustable center of gravity for engineering surveying and mapping as claimed in claim 1, characterized in that the housing (2) is disposed inside the holder (1), and the input end of the laser probe (6) is electrically connected with the output end of an external power source.

3. The portable measuring instrument with adjustable center of gravity for engineering surveying and mapping as claimed in claim 1, characterized in that the vertical shaft (9) and the center of the longitudinal axis of the bearing column (7) are arranged on the same vertical line, wheel carriers (11) are vertically welded on both sides of the lower surface of the bottom plate (10), and universal wheels (12) are vertically and movably connected to the two sets of wheel carriers (11).

4. The portable measuring instrument with adjustable center of gravity for engineering surveying and mapping as claimed in claim 1, characterized in that the vertical rod (9) is disposed at the middle position of the two sets of the retaining pillars (13), and the bearing pillar (7) is slidably mounted between the two sets of the retaining pillars (13).

5. The portable measuring instrument with adjustable center of gravity for engineering surveying and mapping as claimed in claim 1, wherein two sets of side plates (15) are horizontally distributed at two sides of the bearing column (7), and two adjacent sets of brackets (14) are symmetrically arranged.

6. The portable measuring instrument with adjustable center of gravity for engineering surveying and mapping as claimed in claim 1, wherein the fixing groove (16) is vertically opened, and the adjusting rod (17) is vertically movably connected with the side plate (15) through the fixing groove (16) and the fixing sleeve (18).

7. The portable measuring instrument with the adjustable gravity center for engineering surveying and mapping as claimed in claim 1, wherein a guide rail (19) is fixedly mounted at a front surface middle position of the front side retaining pillar (13) and a rear surface middle position of the rear side retaining pillar (13), the guide rail (19) is vertically mounted, the retaining pillar (13) is slidably mounted with a slider (20) through the guide rail (19), a rotating pin (21) is disposed at a position of one side of the outer surface of the slider (20) far away from the retaining pillar (13), the slider (20) is movably connected with a support plate (22) through the rotating pin (21), a rubber pad is fixedly mounted on the lower surface of the support plate (22), and a movable angle range of an included angle between the support plate (22) and the retaining pillar (13) is zero degree to sixty degrees.