CN219588486U - Engineering survey and drawing support base that stability is high - Google Patents

Abstract

The utility model discloses an engineering surveying and mapping support base with high stability, and particularly relates to the technical field of engineering surveying and mapping. According to the utility model, the threaded insert rod is rotated to extend out of the threaded insert sleeve, the distance between the threaded insert rod and the bottom plate is adjusted, the threaded insert rod is moved, the threaded insert sleeve is moved, the angle of the threaded insert rod is adjusted, when the device is used on uneven ground, the angles and the lengths of the four threaded insert rods are sequentially adjusted, the four threaded insert rods extend into the ground, and meanwhile, the bottom plate and the ground are level, so that an engineering surveying instrument at the top of the object placing plate is level with the ground, the device is simple to operate, can well contact with the ground, and is high in stability.

Description

Engineering survey and drawing support base that stability is high

Technical Field

The utility model relates to the technical field of engineering surveying and mapping, in particular to a high-stability engineering surveying and mapping bracket base.

Background

The engineering profession is a professional for collecting, processing, analyzing, expressing and applying space information, and specifically, the engineering surveying instrument is arranged on a bracket and used for carrying out various surveying works by using a Cheng Cehui instrument, so as to improve the stability of the device.

The utility model of the authorization bulletin number CN216743673U discloses a support base for engineering survey and drawing with high stability, a threaded cylinder rotates to enable threaded rods on two sides to extend out, the threaded rods extend out to enable sliding blocks in a sliding groove plate to slide, so that the effect of enabling two U-shaped supporting legs to overturn towards two sides of the support base respectively is achieved, after the two U-shaped supporting legs are adjusted to a proper angle, a surveying instrument is placed on the top of the support base, a pull rod is pulled downwards, the pull rod moves downwards to drive an inserting rod to move downwards, the lower inserting rod moves downwards to be in butt joint with a socket on the surface of the threaded cylinder, and the effect of limiting and fixing the threaded cylinder is achieved;

when the structure is used, the U-shaped supporting legs are in contact with the ground, so that the support base is supported, but when the ground is uneven, the U-shaped supporting legs cannot be well contacted with the ground, and the stability is poor.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and aims to overcome the defects of the prior art, provide the engineering surveying and mapping bracket base with high stability and solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the engineering surveying and mapping support base with high stability comprises a storage plate, wherein the bottom end of the storage plate is fixedly connected with a U-shaped plate, the bottom of the U-shaped plate is provided with a supporting component, and the supporting component comprises a bottom plate, four threaded plug bushes and four threaded plug bars;

the four screw thread plug bush tops all pass through free bearing swing joint with the bottom plate, four screw thread plug bar tops extend into respectively in four screw thread plug bushes, bottom plate top fixedly connected with pivot, pivot top passes through bearing swing joint with the U-shaped plate.

Further, the U-shaped plate is provided with a locking bolt, the locking bolt is in threaded connection with the U-shaped plate, and the bottom end of the locking bolt extends into the bottom plate.

Further, the U-shaped plate is provided with an extrusion assembly, and the extrusion assembly comprises a handle, a positive and negative screw rod, two sliding blocks and two connecting plates.

Furthermore, positive and negative lead screw one end and handle fixed connection, just positive and negative lead screw passes through bearing swing joint with the U shaped plate, two the slider all with positive and negative lead screw threaded connection, two the connecting plate respectively with two slider fixed connection.

Further, two squeeze plates are arranged at the top of the storage plate, and rubber pads are arranged on opposite sides of the two squeeze plates.

Further, fixing bolts are arranged at the tops of the two extrusion plates, and the two extrusion plates and the two connecting plates are fixed through the two fixing bolts respectively.

The utility model has the technical effects and advantages that:

1. according to the utility model, the threaded insert rod is rotated so as to extend out of the threaded insert sleeve, the distance between the threaded insert rod and the bottom plate is adjusted, the threaded insert rod is moved and the threaded insert sleeve is moved, so that the angle of the threaded insert rod is adjusted, when the device is used on uneven ground, the angles and the lengths of the four threaded insert rods are sequentially adjusted, the four threaded insert rods extend into the ground, and meanwhile, the bottom plate and the ground are level, so that an engineering surveying instrument at the top of the object placing plate is level with the ground, the device is simple to operate, can well contact with the ground, and has high stability;

2. according to the utility model, the handle is rotated, so that the positive and negative screw rod is driven to rotate, the positive and negative screw rod drives the two sliding blocks to move in opposite directions, so that the two connecting plates are driven to move in opposite directions, the two extrusion plates are driven to extrude and fix the engineering surveying instrument, and the operation is simple, so that the engineering surveying instrument is convenient to fix.

Drawings

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

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

FIG. 2 is a front view of the overall structure of the present utility model;

FIG. 3 is a schematic view of a support assembly according to the present utility model;

FIG. 4 is a schematic view of the extrusion assembly of the present utility model;

in the figure: 1. a storage plate; 2. a U-shaped plate; 3. a support assembly; 4. a locking bolt; 5. an extrusion assembly; 6. a rotating shaft; 301. a bottom plate; 302. a threaded plug bush; 303. a threaded insert rod; 501. a handle; 502. a positive and negative screw rod; 503. a slide block; 504. a connecting plate; 505. an extrusion plate; 506. and (5) fixing bolts.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4 of the specification, the engineering surveying and mapping support base with high stability in this embodiment includes a storage plate 1, a U-shaped plate 2 is fixedly connected to the bottom end of the storage plate 1, a support assembly 3 is arranged at the bottom of the U-shaped plate 2, and the support assembly 3 includes a bottom plate 301, four threaded bushings 302 and four threaded insertion rods 303;

the top ends of the four threaded inserts 302 are movably connected with the bottom plate 301 through a hinged support, the top ends of the four threaded inserts 303 respectively extend into the four threaded inserts 302, the top end of the bottom plate 301 is fixedly connected with a rotating shaft 6, and the top end of the rotating shaft 6 is movably connected with the U-shaped plate 2 through a bearing.

Further, be equipped with lock bolt 4 on the U-shaped board 2, lock bolt 4 and U-shaped board 2 threaded connection, and lock bolt 4 bottom extends into in the bottom plate 301, through setting up pivot 6, so U-shaped board 2 can free rotation to can adjust the angle of engineering survey and drawing appearance, rotate lock bolt 4 and make it extend into in the bottom plate 301, thereby make U-shaped board 2 unable rotation.

Further, be equipped with extrusion subassembly 5 on the U-shaped board 2, extrusion subassembly 5 includes handle 501, positive and negative lead screw 502, two sliders 503 and two connecting plates 504, positive and negative lead screw 502 one end and handle 501 fixed connection, and positive and negative lead screw 502 passes through bearing swing joint with U-shaped board 2, two sliders 503 all with positive and negative lead screw 502 threaded connection, two connecting plates 504 respectively with two sliders 503 fixed connection, put thing board 1 top and be equipped with two stripper plates 505, and two stripper plates 505 one side in opposite directions all is equipped with the rubber pad, two stripper plate 505 tops all are equipped with fixing bolt 506, and be fixed mutually through two fixing bolt 506 between two stripper plates 505 and the two connecting plates 504 respectively.

Wherein, put the engineering surveying instrument at thing board 1 top, and the engineering surveying instrument is located between two stripper plates 505, then rotate handle 501, thereby drive positive and negative lead screw 502 and rotate, because two sliders 503 all with positive and negative lead screw 502 threaded connection, put thing board 1 and restrict two connecting plates 504 and rotate, thereby restrict two sliders 503 rotation, so positive and negative lead screw 502 drive two sliders 503 and move in opposite directions, thereby drive two connecting plates 504 and move in opposite directions, and then drive two stripper plates 505 and move in opposite directions, two stripper plates 505 extrude fixedly the engineering surveying instrument, easy operation, conveniently fix the engineering surveying instrument, can release the fixation between stripper plates 505 and the connecting plates 504 through fixing bolt 506 simultaneously, take out the stripper plate 505 and change it.

The application method of the embodiment is as follows:

when the tool is used, a user rotates the threaded inserted rods 303 to extend out of the threaded insert 302, adjusts the distance between the threaded inserted rods 303 and the bottom plate 301, moves the threaded inserted rods 303 and enables the threaded insert 302 to move, so that the angle of the threaded inserted rods 303 is adjusted, when the tool is used on uneven ground, the angles and the lengths of the four threaded inserted rods 303 are sequentially adjusted, the four threaded inserted rods 303 extend into the ground, and meanwhile the bottom plate 301 and the ground are enabled to be horizontal, so that an engineering surveying instrument at the top of the object placing plate 1 is enabled to be horizontal to the ground, the tool is easy to operate, can be well contacted with the ground, and is high in stability.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides an engineering survey and drawing support base that stability is high, includes puts thing board (1), put thing board (1) bottom fixedly connected with U-shaped board (2), U-shaped board (2) bottom is equipped with supporting component (3), its characterized in that: the support assembly (3) comprises a bottom plate (301), four threaded inserts (302) and four threaded inserts (303);

four screw thread plug bush (302) top all passes through hinged support swing joint with bottom plate (301), four screw thread plug rod (303) top is stretched into respectively in four screw thread plug bush (302), bottom plate (301) top fixedly connected with pivot (6), pivot (6) top and U-shaped board (2) pass through bearing swing joint.

2. The high stability engineering survey support base of claim 1 wherein: the U-shaped plate (2) is provided with a locking bolt (4), the locking bolt (4) is in threaded connection with the U-shaped plate (2), and the bottom end of the locking bolt (4) extends into the bottom plate (301).

3. The high stability engineering survey support base of claim 1 wherein: the U-shaped plate (2) is provided with an extrusion assembly (5), and the extrusion assembly (5) comprises a handle (501), a positive and negative screw rod (502), two sliding blocks (503) and two connecting plates (504).

4. A high stability engineering survey support base according to claim 3 wherein: positive and negative lead screw (502) one end and handle (501) fixed connection, just positive and negative lead screw (502) pass through bearing swing joint with U shaped plate (2), two slider (503) all with positive and negative lead screw (502) threaded connection, two connecting plate (504) respectively with two slider (503) fixed connection.

5. A high stability engineering survey support base according to claim 3 wherein: two extrusion plates (505) are arranged at the top of the storage plate (1), and rubber pads are arranged on one sides of the two extrusion plates (505) opposite to each other.

6. The high stability engineering survey and drawing support base of claim 5 wherein: the tops of the two extrusion plates (505) are respectively provided with a fixing bolt (506), and the two extrusion plates (505) and the two connecting plates (504) are respectively fixed through the two fixing bolts (506).