CN219221828U

CN219221828U - Offset frame

Info

Publication number: CN219221828U
Application number: CN202320732750.2U
Authority: CN
Inventors: 李文婷
Original assignee: Heilongjiang Longtu Geographic Information Technology Co ltd
Current assignee: Heilongjiang Longtu Geographic Information Technology Co ltd
Priority date: 2023-04-05
Filing date: 2023-04-05
Publication date: 2023-06-20
Anticipated expiration: 2033-04-05

Abstract

The utility model relates to the technical field of surveying and mapping offset frames, in particular to an offset frame which comprises a mounting plate, wherein a fixing mechanism is arranged on the inner wall of the mounting plate and comprises an inclined plate, a clamping plate, a transverse plate, a limiting rod and a threaded rod, the outer side of the inclined plate is in sliding clamping connection with the inner wall of the mounting plate, the front end face of the inclined plate is fixedly connected with the rear end face of the clamping plate, the inner wall of the inclined plate is in sliding clamping connection with the outer wall of the limiting rod, and the rear end face of the limiting rod is fixedly connected with the front end face of the transverse plate. Through driving the threaded rod rotation, the threaded rod drives the diaphragm and moves downwards, and the diaphragm drives the gag lever post and removes, and the gag lever post drives the swash plate and inwards moves, and the swash plate drives splint and inwards moves, and splint inwards move the back and fix the surveying instrument base, and this kind of fixed mode has replaced original fixed mode, lets the surveying instrument base fix the central point of mounting panel put, has reduced the skew frame and has appeared the condition of empting, prevents that the instrument from damaging.

Description

Offset frame

Technical Field

The utility model relates to the technical field of mapping offset frames, in particular to an offset frame.

Background

Mapping, namely, the shape, the size, the spatial position, the attribute and the like of a natural geographic element or an earth surface artificial facility are measured, collected and mapped, and a mapping stool offset frame is needed during mapping.

For example, the name of authorized bulletin number CN 216046521U is a multi-attitude all-terrain geographic information survey and drawing offset frame, although the overall stability of the offset frame can be improved, the installation and placement of a surveying instrument are facilitated, moreover, the circumference rotation of the surveying instrument is realized during measurement, the measurement range is improved, the height of the offset frame can be adjusted up and down, workers can conveniently store the offset frame, the occupied area is reduced, but the existing offset frame still exists in the use process, the surveying instrument is placed at the top of a mounting plate, the threaded rods on two sides are driven to rotate, the clamping plates are driven to move in the rotation process of the threaded rods, the inwards moving clamping plates are fixed to the surveying instrument on the top of the mounting plate, the threaded rods are required to rotate from two sides to be fixed, the surveying instrument cannot be accurately fixed at the central position of the mounting plate, the situation that the center of gravity is easy to deviate after the installation of the instrument is finished is caused, the offset frame is inclined, and damage to the surveying instrument is caused.

Disclosure of Invention

The utility model provides an offset frame, which aims to solve the problem that a surveying instrument cannot be fixed at the center of the top of the offset frame by a mounting plate, so that the offset frame is inclined to damage the surveying instrument.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the offset frame comprises a mounting plate, wherein a fixing mechanism is arranged on the inner wall of the mounting plate;

the fixing mechanism comprises an inclined plate, a clamping plate, a transverse plate, a limiting rod and a threaded rod;

the outside of swash plate and the inner wall slip joint of mounting panel, the positive terminal surface of swash plate and the rear end face looks rigid coupling of splint, the inner wall of swash plate and the outer wall slip joint of gag lever post, the rear end face of gag lever post and the positive terminal surface looks rigid coupling of diaphragm, the inner wall of diaphragm and the outer wall screw thread of threaded rod meet, the outer wall of threaded rod rotates with the inner wall of mounting panel and links to each other.

Preferably, the bottom of mounting panel rigid coupling has the curb plate, the inner wall of curb plate rotates and links to each other there is the urceolus, the inner wall slip joint of urceolus has the inner tube.

Preferably, the inner wall of the outer cylinder is connected with a bolt in a threaded manner, one end of the bolt is abutted against the outer wall of the inner cylinder, and one end of the inner cylinder is fixedly connected with a rubber pad 8.

Preferably, the inner wall rigid coupling of mounting panel has the spirit level, the laminating of top of mounting panel has the surveying instrument base, the inboard of splint and the outer wall looks joint of surveying instrument base.

Preferably, the mounting plate, the outer cylinder, the side plates and the inner cylinder form an offset frame.

The offset frame provided by the utility model has the beneficial effects that: through driving the threaded rod rotation, the threaded rod drives the diaphragm and moves downwards, and the diaphragm drives the gag lever post and removes, and the gag lever post drives the swash plate and inwards moves, and the swash plate drives splint and inwards moves, and splint inwards move the back and fix the surveying instrument base, and this kind of fixed mode has replaced original fixed mode, lets the surveying instrument base fix the central point of mounting panel put, has reduced the skew frame and has appeared the condition of empting, prevents that the instrument from damaging.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the swash plate, the clamping plates and the cross plate in FIG. 1;

FIG. 3 is an enlarged schematic view of the portion A in FIG. 1;

fig. 4 is an enlarged schematic view of the portion B in fig. 1.

In the figure: 1. mounting panel, 2, fixed establishment, 201, swash plate, 202, splint, 203, diaphragm, 204, gag lever post, 205, threaded rod, 3, urceolus, 4, inner tube, 5, bolt, 6, spirit level, 7, surveying instrument base, 8, rubber pad, 9, curb plate.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-4: in this embodiment 1, an offset rack comprises a mounting plate 1, a fixing mechanism 2 is arranged on the inner wall of the mounting plate 1, the fixing mechanism 2 is fixed to a base 7 of a surveying instrument, the fixing mechanism 2 comprises a sloping plate 201, a clamping plate 202, a transverse plate 203, a limiting rod 204 and a threaded rod 205, the outer side of the sloping plate 201 is in sliding clamping connection with the inner wall of the mounting plate 1, the mounting plate 1 limits the sloping plate 201, the positive end surface of the sloping plate 201 is fixedly connected with the rear end surface of the clamping plate 202, the sloping plate 201 drives the clamping plate 202 to move, the inner wall of the sloping plate 201 is in sliding clamping connection with the outer wall of the limiting rod 204, the limiting rod 204 drives the sloping plate 201 to move, the inner wall of the transverse plate 203 is in threaded connection with the outer wall of the threaded rod 205, the threaded rod 205 drives the transverse plate 203 to move, the outer wall of the threaded rod 205 is rotationally connected with the inner wall of the mounting plate 1, and the mounting plate 1 limits the threaded rod 205;

the threaded rod 205 is driven to rotate, the threaded rod 205 drives the transverse plate 203 to move downwards, the transverse plate 203 drives the limiting rod 204 to move, the limiting rod 204 drives the inclined plate 201 to move inwards, the inclined plate 201 drives the clamping plate 202 to move inwards, the clamping plate 202 moves inwards and then fixes the surveying instrument base 7, the original fixing mode is replaced, the surveying instrument base 7 is fixed at the center of the mounting plate, the phenomenon that the deflection frame falls down is reduced, and damage to the instrument is prevented.

The bottom rigid coupling of mounting panel 1 has curb plate 9, mounting panel 1 is fixed to curb plate 9, the inner wall of curb plate 9 rotates and links to each other and is had urceolus 3, curb plate 9 is fixed to urceolus 3, the inner wall slip joint of urceolus 3 has inner tube 4, urceolus 3 is spacing to inner tube 4, the inner wall screw thread of urceolus 3 meets and has bolt 5, urceolus 3 is spacing to bolt 5, the one end of bolt 5 offsets tightly with the outer wall of inner tube 4, bolt 4 cooperates urceolus 3 to be fixed to inner tube 4, the one end rigid coupling of inner tube 4 has rubber pad 8, rubber pad 8 has increased the frictional force between inner tube 4 and the ground, the inner wall rigid coupling of mounting panel 1 has spirit level 6, spirit level 6 is prior art, do not do too much, the laminating of top of mounting panel 1 has surveying instrument base 7, mounting panel 1 supports surveying instrument base 7, the inboard of splint 202 and the outer wall looks joint of surveying instrument base 7, splint 202 is fixed to surveying instrument base 7, the skew frame has been constituteed to urcting by outer tube 3, curb plate 9 and inner tube 4.

Working principle:

the surveying instrument base 7 is placed at the top of the mounting plate 1, the threaded rod 205 is driven to rotate, the threaded rod 205 drives the transverse plate 203 to move downwards, the transverse plate 203 drives the limiting rod 204 to move, the limiting rod 204 drives the inclined plate 201 to move inwards, the inclined plate 201 drives the clamping plate 202 to move inwards, the clamping plate 202 moves inwards to fix the surveying instrument base 7, the original fixing mode is replaced by the fixing mode, the surveying instrument base 7 is fixed at the central position of the mounting plate, the phenomenon that the deflection frame falls down is reduced, damage to the instrument is prevented, the leveling instrument 6 is convenient to adjust the horizontal position of the mounting plate 1, the position of the inner barrel 4 is adjusted, when the length of the inner barrel 4 is properly adjusted, the bolt 5 is driven to rotate, the bolt 5 is matched with the outer barrel 3 to fix the inner barrel 4, the wind rubber pad 8 at the bottom of the inner barrel 4 increases the friction between the ground and the inner barrel 4, and the phenomenon of skidding is prevented.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. An offset bracket comprising a mounting plate (1), characterized in that: the inner wall of the mounting plate (1) is provided with a fixing mechanism (2);

the fixing mechanism (2) comprises a sloping plate (201), a clamping plate (202), a transverse plate (203), a limiting rod (204) and a threaded rod (205);

the outside of swash plate (201) and the inner wall slip joint of mounting panel (1), the positive terminal surface of swash plate (201) is rigid coupling mutually with the rear end face of splint (202), the inner wall of swash plate (201) is with the outer wall slip joint of gag lever post (204), the rear end face of gag lever post (204) is rigid coupling mutually with the positive terminal surface of diaphragm (203), the inner wall of diaphragm (203) is connected with the outer wall screw thread of threaded rod (205), the outer wall of threaded rod (205) is rotated with the inner wall of mounting panel (1) and is linked to each other.

2. An offset bracket as defined in claim 1, wherein: the bottom of mounting panel (1) rigid coupling has curb plate (9), the inner wall of curb plate (9) rotates and is connected with urceolus (3), the inner wall slip joint of urceolus (3) has inner tube (4).

3. An offset bracket as defined in claim 2, wherein: the inner wall thread of the outer cylinder (3) is connected with a bolt (5), one end of the bolt (5) is abutted against the outer wall of the inner cylinder (4), and one end of the inner cylinder (4) is fixedly connected with a rubber pad (8).

4. An offset bracket as defined in claim 1, wherein: the utility model discloses a surveying instrument base, including mounting panel (1), bottom plate, splint (202), level gauge (6) are fixed to the inner wall rigid coupling of mounting panel (1), the top laminating of mounting panel (1) has surveying instrument base (7), the inboard of splint (202) and the outer wall looks joint of surveying instrument base (7).

5. An offset bracket as defined in claim 1, wherein: the mounting plate (1), the outer cylinder (3), the side plates (9) and the inner cylinder (4) form an offset frame.