CN218954479U

CN218954479U - Portable installation fixing device suitable for engineering surveying instrument

Info

Publication number: CN218954479U
Application number: CN202223544563.6U
Authority: CN
Inventors: 范颖慧; 李梅梅; 耿海强; 郭小风; 李维维
Original assignee: Shaanxi Dongstrontium Engineering Consulting Co ltd
Current assignee: Shaanxi Dongstrontium Engineering Consulting Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-02
Anticipated expiration: 2032-12-29

Abstract

The utility model provides a portable mounting and fixing device suitable for an engineering surveying instrument, which relates to the technical field of engineering surveying and mapping and comprises a fixing frame, wherein the fixing frame comprises a fixing plate and a fixing rod, the fixing plate is arranged at one end of the fixing rod, the other end of the fixing rod is in a needle taper shape, a rotatable limiting plate is arranged at a part, close to one end of the needle taper shape, of the fixing rod, the limiting plate is provided with a plurality of positioning holes, the positioning holes penetrate through the positioning rod, the rod diameter of the positioning rod is smaller than the hole diameter of the positioning hole, and one end, far away from the fixing plate, of the positioning rod is also in the needle taper shape; the fixing frame provided by the utility model consists of the fixing plate, the fixing rod, the limiting plate and the positioning rod, wherein the fixing plate is used for carrying the engineering surveying instrument, the fixing rod is used for supporting the fixing plate, and the limiting plate and the positioning rod are mutually matched, so that the fixing rod can be stably installed on the ground and can be matched with the ground with different levelness, and the fixing frame is simple in structure and convenient to operate.

Description

Portable installation fixing device suitable for engineering surveying instrument

Technical Field

The utility model relates to the technical field of engineering surveying and mapping, in particular to a portable installation fixing device suitable for an engineering surveying instrument.

Background

Currently, surveying instruments are often used in surveying engineering. The surveying instrument is simply the instrument and device for collecting, processing and outputting data designed and manufactured for surveying operation. However, in actual mapping operations, the ground may not be level, resulting in the mapping instrument also not being in a level position, resulting in inaccurate mapping data. The application number CN202021018450.0 discloses a mapping instrument for engineering with an adjusting device, which comprises an adjusting platform and a rotating platform, wherein the adjusting platform is positioned below the rotating platform, a vertical shaft is fixed on the upper surface of the adjusting platform, a blind hole is formed in the lower surface of the rotating platform, and the vertical shaft extends into the blind hole, so that the adjusting platform and the rotating platform can rotate along the axis of the vertical shaft; three supporting legs are fixed on the lower surface of the adjusting platform: one fixed leg, two adjusting legs; the fixed leg comprises three fixed leg units which are sequentially inserted and fixed, wherein the lower end of the lowest fixed leg unit is a tip. Foretell surveying instrument for engineering with adjusting device enables rotary platform and surveying instrument through setting up of adjustment landing leg and is located the horizontal plane, enable the staff of surveying and mapping provide the survey result that satisfies survey mission requirement precision, fine solution in actual survey operation, ground probably is not horizontal, lead to surveying instrument also not to be in horizontal position, cause the inaccurate problem of survey data, but in actual operation in-process, need strut the support of adjustment three supporting legs in proper order in order to realize adjustment platform, still need control and add the piece of holding and adjust rotary platform and make adjustment platform and rotary platform be located horizontal position, need rotate one or two regulation leg middle sections when specific adjustment, and then make adjustment platform, rotary platform be located horizontal position, its structure is too review, the operation step is loaded down with trivial details, it is time consuming and laborious.

Disclosure of Invention

The utility model aims to provide a portable installation fixing device suitable for an engineering surveying instrument, which can adapt to the ground with different levelness, and has the advantages of simple structure and convenience in operation.

Embodiments of the present utility model are implemented as follows:

the embodiment of the application provides a portable installation fixing device suitable for engineering surveying instrument, including the mount, the mount includes fixed plate and dead lever, and the one end at the dead lever is installed to the fixed plate, and the other end of dead lever is the needle toper, and the dead lever is close to the position of needle toper one end and is equipped with rotatable limiting plate, and the limiting plate has a plurality of locating holes, and a plurality of locating holes all run through there is the locating lever, and the pole footpath of locating lever is less than the aperture of locating hole, and the one end that the dead lever was kept away from to the locating lever is also the needle toper.

In some embodiments of the utility model, the fixing frame further comprises a level, and the level is installed at an end of the fixing plate far from the fixing rod.

In some embodiments of the utility model, the end of the positioning rod near the fixing plate is provided with an adjusting grip.

In some embodiments of the present utility model, one end of the positioning rod, which is close to the adjusting grip, is provided with a limiting portion, the shaft diameter of the limiting portion is equal to the aperture of the positioning hole, and the limiting portion is in screw connection with the positioning hole.

In some embodiments of the present utility model, the limiting plate is provided with an adjusting groove with two ends penetrating in the thickness direction, the fixing rod is provided with an adjusting rod at a position close to one conical end of the needle, the adjusting rod and the fixing rod are in a cross shape, one end of the fixing rod away from the fixing plate penetrates through the adjusting groove, and the adjusting rod is rotatably connected with the limiting plate.

In some embodiments of the present utility model, the adjusting lever is mounted on the limiting plate through a bearing.

In some embodiments of the present utility model, the fixing rod has a mounting hole, the adjusting rod penetrates the mounting hole and is rotatable, and two ends of the adjusting rod are fixed on the limiting plate.

In some embodiments of the utility model, the fixing rod is a telescopic rod.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

the fixing frame disclosed by the utility model consists of a fixing plate, a fixing rod, a limiting plate and a positioning rod, wherein the fixing plate is used for carrying an engineering surveying instrument, the fixing rod is used for supporting the fixing plate, the limiting plate and the positioning rod are mutually matched, so that the fixing rod can be stably arranged on the ground and can be matched with the ground with different levelness; then, the positioning rods are inserted into the positioning holes one by one to fix the positions between the limiting plates and the fixing rods, and the limiting plates cannot rotate on the fixing rods at the moment, so that the limiting plates are tightly attached to the ground, and further the fixing rods cannot shake; and finally, arranging the engineering surveying instrument on the fixed plate for engineering surveying, wherein the fixed plate is required to be ensured to be in a horizontal plane when the needle conical one end of the fixed rod is inserted into the ground, so that the surveying instrument arranged on the fixed plate is ensured to be in a horizontal position, and the accuracy of surveying data is ensured.

In conclusion, the portable installation fixing device suitable for the engineering surveying instrument disclosed by the utility model is free from the influence of whether the ground is horizontal or not in the actual use process, and can ensure the accuracy of data surveyed by the engineering surveying instrument, and has the advantages of simple structure, convenience in operation and convenience in use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of the present utility model;

fig. 2 is a schematic structural view of a limiting plate according to the present utility model.

Icon: 11. the device comprises a fixing plate, 12, fixing rods, 13, a level meter, 14, an adjusting rod, 15, an assembly hole, 2, a limiting plate, 21, a positioning hole, 22, an adjusting groove, 3, a positioning rod, 31, an adjusting handle, 32 and a limiting part.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

Examples

Referring to fig. 1-2, fig. 1 is a schematic cross-sectional view of the present utility model; fig. 2 is a schematic structural view of a limiting plate according to the present utility model. The embodiment provides a portable installation fixing device suitable for engineering surveying instrument, which comprises a fixing frame, the fixing frame comprises a fixing plate 11 and a fixing rod 12, the fixing plate 11 is installed at one end of the fixing rod 12, the other end of the fixing rod 12 is in a needle conical shape, a rotatable limiting plate 2 is arranged at the position, close to one end of the needle conical shape, of the fixing rod 12, the limiting plate 2 is provided with a plurality of positioning holes 21, the positioning holes 21 penetrate through the positioning rod 3, the rod diameter of the positioning rod 3 is smaller than the aperture of the positioning holes 21, one end, far away from the fixing plate 11, of the positioning rod 3 is also in a needle conical shape, the fixing plate 11 is used for carrying the engineering surveying instrument, the fixing rod 12 is used for supporting the fixing plate 11, and the limiting plate 2 and the positioning rod 3 are mutually matched, so that the fixing rod 12 can be firmly installed on the ground and can be matched with the ground with different levelness;

during implementation, firstly, one conical end of a needle of the fixed rod 12 is inserted into the ground until one surface of the limiting plate 2 close to the ground is attached to the ground, wherein the limiting plate 2 can rotate after being installed on the fixed rod 12, so that after the fixed rod 12 is inserted into the ground, the surface of the limiting plate 2 close to the ground can be attached to the ground, and the effect of inclination of the ground is avoided;

then, the positioning rods 3 are inserted into the positioning holes 21, and specifically, the positioning rods 3 are matched with the positioning holes 21 one by one, one end of the needle cone of each positioning rod 3 is inserted into the ground, the other end of each positioning rod extends out of the positioning hole 21, so that the positions of the limiting plate 2 and the fixing rod 12 are fixed, and at the moment, the limiting plate 2 cannot rotate on the fixing rod 12, the limiting plate 2 is tightly attached to the ground, and the fixing rod 12 cannot shake;

finally, the engineering surveying instrument is placed on the fixing plate 11 to perform engineering surveying, and it should be noted that when the conical end of the needle of the fixing rod 12 is inserted into the ground, the fixing plate 11 needs to be ensured to be in a horizontal plane, and further the surveying instrument placed on the fixing plate 11 is ensured to be in a horizontal position, and accuracy of surveying data is ensured, specifically, the limiting plate 2 is provided with an adjusting groove 22 with two through ends along the thickness direction, the fixing rod 12 is provided with an adjusting rod 14 at a position close to the conical end of the needle, the adjusting rod 14 and the fixing rod 12 are in a cross shape, one end of the fixing rod 12 far away from the fixing plate 11 penetrates through the adjusting groove 22, and the adjusting rod 14 is rotatably connected with the limiting plate 2, wherein the adjusting rod 14 and the limiting plate 2 are rotatably connected in any one of the following two connection modes;

connection mode 1: the adjusting lever 14 is mounted on the limiting plate 2 through a bearing.

Connection mode 2: the fixed rod 12 has an assembly hole 15, the adjusting rod 14 penetrates the assembly hole 15 and is rotatable, and two ends of the adjusting rod 14 are fixed on the limiting plate 2.

As a preferable scheme of the above embodiment, in order to ensure that the fixing plate 11 is in a horizontal plane when the needle-shaped end of the fixing rod 12 is inserted into the ground, the fixing frame further comprises a level 13, the level 13 is mounted at the end of the fixing plate 11 far away from the fixing rod 12, and the needle-shaped end of the fixing rod 12 is inserted into the ground through the level 13.

As a preferred embodiment of the above embodiment, in order to facilitate insertion of the positioning rod 3 into the ground, the positioning rod 3 has an adjusting grip 31 at one end near the fixing plate 11.

As a preferable scheme of the above embodiment, in order to avoid the loss of the positioning rod 3 when the portable installation fixing device for engineering surveying instrument disclosed by the utility model is empty or is carried and moved, as shown in fig. 1, one end of the positioning rod 3, which is close to the adjusting grip 31, is provided with a limiting portion 32, the axial diameter of the limiting portion 32 is equal to the aperture of the positioning hole 21, and the limiting portion 32 is in spiral connection with the positioning hole 21.

As a preferable aspect of the above embodiment, the fixing rod 12 is a telescopic rod in order to make the horizontal height of the fixing plate 11 adjustable.

In conclusion, the portable installation fixing device suitable for the engineering surveying instrument disclosed by the utility model is free from the influence of whether the ground is horizontal or not in the actual use process, and can ensure the accuracy of data surveyed by the engineering surveying instrument, and has a simple structure and convenient operation.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim element concerned.

Claims

1. The utility model provides a portable installation fixing device suitable for engineering surveying instrument, includes the mount, its characterized in that, the mount include fixed plate and dead lever, the fixed plate install the one end of dead lever, the other end of dead lever is the needle toper, the dead lever is close to the position of needle toper one end and is equipped with rotatable limiting plate, the limiting plate has a plurality of locating holes, a plurality of the locating hole all run through there is the locating lever, just the pole footpath of locating lever is less than the aperture of locating hole, the one end that the locating lever kept away from the dead lever is the needle toper also.

2. The portable mounting fixture for an engineering survey instrument of claim 1, wherein the mounting bracket further comprises a level mounted on the end of the mounting plate remote from the mounting bar.

3. The portable mounting fixture for an engineering survey instrument of claim 1 wherein the positioning rod has an adjustment grip at an end thereof adjacent the mounting plate.

4. The portable mounting and fixing device for engineering surveying instrument according to claim 3, wherein one end of the positioning rod, which is close to the adjusting grip, is provided with a limiting part, the shaft diameter of the limiting part is equal to the aperture of the positioning hole, and the limiting part is in spiral connection with the positioning hole.

5. The portable mounting and fixing device for engineering surveying instrument according to claim 1, wherein the limiting plate is provided with an adjusting groove with two through ends along the thickness direction, the fixing rod is provided with an adjusting rod at a position close to one conical end of the needle, the adjusting rod and the fixing rod are in a cross shape, one end of the fixing rod far away from the fixing plate penetrates through the adjusting groove, and the adjusting rod is rotatably connected with the limiting plate.

6. The portable mounting fixture for an engineering survey instrument of claim 5 wherein the adjustment rod is mounted to the limiting plate by bearings.

7. The portable mounting and fixing device for engineering surveying instrument according to claim 5, wherein the fixing rod is provided with an assembly hole, the adjusting rod penetrates through the assembly hole and is rotatable, and two ends of the adjusting rod are fixed on the limiting plate.

8. The portable mounting fixture for an engineering survey instrument of any one of claims 6-7, wherein the fixed rod is a telescopic rod.