CN220366834U - Portable engineering measuring device - Google Patents

Abstract

The utility model discloses a portable engineering measurement device which comprises a box body, a telescopic pull rod and universal wheels, wherein the middle part of the rear side of the box body is fixedly provided with the telescopic pull rod, four corners of the bottom of the box body are fixedly provided with the universal wheels, the inside of the box body is provided with a supporting plate, the top of the supporting plate is fixedly provided with a measuring instrument body, the front end and the rear end of the bottom of the supporting plate are respectively and symmetrically provided with a supporting rod, the bottom of the supporting rod is respectively and fixedly connected with a lifting unit arranged at the right end of the inside of the box body, a top cover is arranged right above the measuring instrument body, the top cover is hinged with the top of the box body through a hinge, the upper surface of the top cover is provided with a pull block, and the lifting unit comprises a hand wheel, a threaded rod, a lifting frame, an extension plate and a sliding rod.

Description

Portable engineering measuring device

Technical Field

The utility model relates to the technical field of engineering measurement, in particular to a portable engineering measurement device.

Background

The engineering measuring instrument is a required instrument for measuring work in engineering construction, planning, design, construction and operation management stages, such as various instruments for orientation, ranging, angle measurement, height measurement, image measurement, photogrammetry and the like;

at present, engineering measuring devices on the market mainly comprise a tripod and a measuring instrument, the tripod is long in length and heavy in weight, and is laborious and inconvenient to carry along when outdoor measurement is carried out, the measuring instrument is exposed outside and is easy to collide with foreign objects, and a certain damage risk exists.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a portable engineering measuring device which adopts the technical scheme that the portable engineering measuring device comprises a box body, a telescopic pull rod and universal wheels, wherein the telescopic pull rod is fixedly arranged in the middle of the rear side of the box body, the universal wheels are fixedly arranged at four corners of the bottom of the box body, a supporting plate is arranged in the box body, a measuring instrument body is fixedly arranged at the top of the supporting plate, supporting rods are respectively and symmetrically arranged at the front end and the rear end of the bottom of the supporting plate, the bottoms of the supporting rods are respectively and fixedly connected with lifting units arranged at the right end in the box body, a top cover is arranged right above the measuring instrument body, the top cover is hinged with the top of the box body through hinges, and a pull block is arranged on the upper surface of the top cover. The box body, the telescopic pull rod and the universal wheels are combined to form a pull rod box type structure, so that the telescopic pull rod can be conveniently carried and moved by a worker.

As a preferable technical scheme of the utility model, the lifting unit comprises a hand wheel, a threaded rod, lifting frames, an extension plate and a sliding rod, wherein the threaded rod is rotatably arranged at the right end of the inside of the box body, the bottom of the threaded rod is rotatably connected with the bottom of the inside of the box body through a bearing, the extension shaft rod arranged at the top end of the threaded rod penetrates through a through hole arranged on the box body and is fixedly connected with the bottom center of the hand wheel, the lifting frames are threadedly arranged on the threaded rod, the extension plates are fixedly arranged on vertical rods arranged at the front end and the rear end of the lifting frames respectively, sliding holes arranged at the right end of the extension plate are slidably connected with the sliding rods arranged at the front end and the rear end of the inside of the box body respectively, and the top of the extension plate is fixedly connected with the bottom end of the supporting rod respectively. Through the setting of hand wheel, the staff of being convenient for drives the threaded rod and rotates, through extension board and slide bar sliding connection on the crane to make the threaded rod when rotating, accessible crane drive bracing piece, backup pad and measuring apparatu body go on lifting movement, after the measuring apparatu body removes the top of box, thereby be convenient for the staff to use it, after it removes the inside to the box, the box can protect the measuring apparatu body, thereby greatly reduced measuring apparatu body takes place with the condition that the foreign object took place to collide with.

As a preferable technical scheme of the utility model, the length and the width of the supporting plate are smaller than those of the top cover, and the left side surface of the supporting plate is movably contacted with the inner left side surface of the box body. Avoiding the interference between the supporting plate and the notch covered by the top cover at the top of the box body.

As a preferable technical scheme of the utility model, an L-shaped fixing plate is arranged right below the extension plate, and the bottom and the left top of the L-shaped fixing plate are fixedly connected with the inner wall of the box body respectively. The top of L shape fixed plate can prop up the extension board that falls to L shape fixed plate top to alleviate measuring apparatu body, bracing piece and backup pad and to the pressure of extension board.

As a preferable technical scheme of the utility model, the left end of the L-shaped fixing plate is provided with a side door, the side door is rotatably arranged at the left bottom of the box body, and a pull button is fixedly arranged in the middle of the left surface of the side door. Through the setting of side door, can be convenient for the staff deposit other supplementary engineering measurement article in the space of L shape fixed plate bottom, improve the practicality of device.

The utility model has the beneficial effects that: according to the utility model, the box body, the telescopic pull rod and the universal wheels are combined to form a pull rod box type structure, so that a worker can conveniently carry the box body and move the box body, the hand wheel is rotated to drive the threaded rod to rotate, and the lifting frame is connected with the extension plate, so that the sliding hole on the extension plate is in sliding connection with the sliding rod, and the threaded rod can drive the lifting frame to drive the extension plate to lift and move along the sliding rod when rotating, so that the use of the box body is convenient for the worker after the measuring instrument body moves out of the top of the box body, and the box body can protect the measuring instrument body after the measuring instrument body moves into the box body, so that the situation that the measuring instrument body collides with foreign objects is greatly reduced;

to sum up, this portable engineering measuring device, it is simple to use, portable, can protect the measuring apparatu body, effectively avoid foreign object and measuring apparatu body to take place to collide with and lead to its emergence of damaging, can solve the engineering measuring device on the market that proposes among the above-mentioned prior art mainly by tripod and measuring instrument to constitute, the length of tripod is longer, weight is great, when outdoor measurement, portable is comparatively laborious inconvenient, measuring instrument exposes outside moreover, collides with the foreign object easily, has the problem of certain damage risk.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model.

In the figure: 1 box, 2 flexible pull rod, 3 universal wheels, 4 top cap, 5 elevating unit, 51 hand wheel, 52 threaded rod, 53 crane, 54 extension board, 55 slide bar, 6 hinge, 7L shape fixed plate, 8 side doors, 9 bracing piece, 10 backup pad, 11 measuring apparatu bodies.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses a portable engineering measuring device, which adopts the technical scheme that the portable engineering measuring device comprises a box body 1, a telescopic pull rod 2 and universal wheels 3, wherein the middle part of the rear side of the box body 1 is fixedly provided with the telescopic pull rod 2, four corners of the bottom of the box body 1 are fixedly provided with the universal wheels 3, the inside of the box body 1 is provided with a supporting plate 10, the top of the supporting plate 10 is fixedly provided with a measuring instrument body 11, the front end and the rear end of the bottom of the supporting plate 10 are respectively and symmetrically provided with a supporting rod 9, the bottom of the supporting rod 9 is respectively and fixedly connected with a lifting unit 5 arranged at the right end inside the box body 1, the lifting unit 5 comprises a hand wheel 51, a threaded rod 52, a lifting frame 53, an extension plate 54 and a sliding rod 55, the threaded rod 52 is rotatably arranged at the right end inside of the box body 1, the bottom of the threaded rod 52 is rotatably connected with the bottom inside the box body 1 through a bearing, an extension shaft rod arranged at the top end of the threaded rod 52 passes through a through hole arranged on the box body 1 to be fixedly connected with the bottom center of the hand wheel 51, a lifting frame 53 is arranged on the threaded rod 52 in a threaded manner, extension plates 54 are respectively and fixedly arranged on vertical rods arranged at the front end and the rear end of the lifting frame 53, sliding holes arranged at the right end of the extension plates 54 are respectively and slidably connected with sliding rods 55 arranged at the front end and the rear end of the inside of the box body 1, the tops of the extension plates 54 are respectively and fixedly connected with the bottom ends of the supporting rods 9, the hand wheel 51 drives the threaded rod 52 to rotate through rotating the hand wheel 51, when the threaded rod 52 rotates, the lifting frame 53 is connected with the extension plates 54 in a sliding manner, the sliding holes on the extension plates 54 are slidably connected with the sliding rods 55, so that the threaded rod 52 can drive the extension plates 54 to move upwards along the sliding rods 55 until the extension plates 54 push the supporting rods 9, the supporting plates 10 and the measuring instrument body 11 out of the inside of the box body 1, thereby be convenient for the staff to use measuring apparatu body 11 to measure, be provided with L shape fixed plate 7 under the extension board 54, the bottom and the left side top of L shape fixed plate 7 are respectively with the inner wall fixed connection of box 1, the left end of L shape fixed plate 7 is provided with side door 8, side door 8 rotates the left side bottom of installing at box 1, the left side surface middle part fixed mounting of side door 8 has the pull button, through the setting of L shape fixed plate 7, can support the extension board 54 that falls on its top, thereby alleviate the pressure of measuring apparatu body 11, bracing piece 9 and backup pad 10 to extension board 54, simultaneously, the space of L shape fixed plate 7 bottom left end can deposit certain article, the staff's accessible opens side door 8, get the article of putting in its space, be provided with top cap 4 directly over measuring apparatu body 11, top cap 4 is articulated through hinge 6 with the top of box 1, the upper surface of top cap 4 is provided with draws the piece, the length and the width of backup pad 10 all are less than 4, and the left side surface and the inside left side surface movable contact of backup pad 10 and box 1.

The working principle of the utility model is as follows: when the measuring instrument is used, the box body 1, the telescopic pull rod 2 and the universal wheel 3 are combined to form a pull rod box type structure, so that a worker can conveniently carry and move the measuring instrument, when the measuring instrument is used for measuring, the top cover 4 is opened, the hand wheel 51 drives the threaded rod 52 to rotate through rotating the hand wheel 51, and when the threaded rod 52 rotates, the lifting frame 53 is connected with the extension plate 54, a sliding hole on the extension plate 54 is in sliding connection with the sliding rod 55, so that the threaded rod 52 can drive the lifting frame 53 to drive the extension plate 54 to move upwards along the sliding rod 55 when rotating until the extension plate 54 pushes the support rod 9, the support plate 10 and the measuring instrument body 11 out of the box body 1, and the measuring instrument body 11 is convenient for the worker to use the measuring instrument body 11 for measuring; by reversely rotating the hand wheel 51, the measuring instrument body 11 is moved to the inside of the box body 1 by the same principle, the top cover 4 is closed, and the box body 1 can protect the measuring instrument body 11 when the box body 1 is moved, so that the occurrence of collision between the measuring instrument body 11 and foreign objects is greatly reduced.

The circuit connection related to the utility model is a conventional means adopted by the person skilled in the art, can obtain technical teaching through limited tests, and belongs to the widely used prior art.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (5)

1. The utility model provides a portable engineering measuring device, its characterized in that, including box (1), flexible pull rod (2) and universal wheel (3), the rear side middle part fixed mounting of box (1) has flexible pull rod (2), the bottom four corners fixed mounting of box (1) has universal wheel (3), the inside of box (1) is provided with backup pad (10), the top fixed mounting of backup pad (10) has measuring apparatu body (11), both ends are provided with bracing piece (9) about the bottom of backup pad (10) bilateral symmetry respectively, the bottom of bracing piece (9) is provided with top cap (4) directly over measuring apparatu body (11) with elevating unit (5) fixed connection that the inside right-hand member of box (1) set up respectively, the top cap (4) are articulated through hinge (6) with the top of box (1), the upper surface of top cap (4) is provided with the pull block.

2. A portable engineering measurement device according to claim 1, wherein: lifting unit (5) contain hand wheel (51), threaded rod (52), crane (53), extension board (54) and slide bar (55), threaded rod (52) rotate and install the inside right-hand member at box (1), the bottom of threaded rod (52) is rotated through the bearing with the inboard bottom of box (1) and is connected, the extension axostylus axostyle that threaded rod (52) top set up passes the through-hole that sets up on box (1) and the bottom center fixed connection of hand wheel (51), threaded rod (52) are gone up the screw thread and are installed crane (53), respectively fixed mounting has extension board (54) on the montant that both ends set up around crane (53), slide bar (55) sliding connection that both ends set up around the inside of extension board (54) right-hand member set up respectively with box (1), the top of extension board (54) respectively with the bottom fixed connection of bracing piece (9).

3. A portable engineering measurement device according to claim 1, wherein: the length and the width of the supporting plate (10) are smaller than those of the top cover (4), and the left side surface of the supporting plate (10) is in movable contact with the inner left side surface of the box body (1).

4. A portable engineering measurement device according to claim 2, wherein: an L-shaped fixing plate (7) is arranged right below the extension plate (54), and the bottom and the left top of the L-shaped fixing plate (7) are fixedly connected with the inner wall of the box body (1) respectively.

5. The portable engineering measurement device of claim 4 wherein: the left end of L shape fixed plate (7) is provided with side door (8), side door (8) rotate and install in the left side bottom of box (1), the left side surface middle part fixed mounting of side door (8) has the pull button.