CN219367348U

CN219367348U - Portable mapping support

Info

Publication number: CN219367348U
Application number: CN202320707099.3U
Authority: CN
Inventors: 万祖海; 赵东海; 蒋波
Original assignee: Foshan Hongsen Surveying And Mapping Technology Co ltd
Current assignee: Foshan Hongsen Surveying And Mapping Technology Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-07-18
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a portable mapping support, which belongs to the technical field of mapping supports and comprises a connecting plate, a fixed block and telescopic support rods, wherein the fixed block is arranged at the lower part of the connecting plate, a first telescopic support rod is fixedly arranged at the center of the bottom of the fixed block, three second telescopic support rods are uniformly hinged to the periphery of the fixed block, a ring sleeve is slidably arranged on the first telescopic support rod, three support rods are uniformly hinged to the periphery of the ring sleeve, the other ends of the three support rods are respectively hinged to the three second telescopic support rods, and a fixed part is arranged on the ring sleeve. According to the utility model, the first telescopic support rod is arranged at the center of the bottom of the fixed block, so that the height positioning is facilitated, and the extension of the three second telescopic support rods at the periphery is also facilitated to be consistent, so that the levelness of the connecting plate is high.

Description

Portable mapping support

Technical Field

The utility model belongs to the technical field of surveying and mapping brackets, and particularly relates to a portable surveying and mapping bracket.

Background

Surveying instruments, such as theodolites, level gauges, total stations, etc., are commonly used with brackets, which are required to be mounted on the brackets prior to surveying and to be adjusted to a suitable height for convenient observation. The existing surveying and mapping support generally adopts a folding tripod, three supporting legs can stretch out and draw back and then are combined together, portability is good, however, in actual use, the folding tripod is inconvenient to position in height, and the length adjustment of the three supporting legs is consistent and inconvenient.

Disclosure of Invention

In view of the above, the present utility model provides a portable mapping stand that is convenient for height positioning, which aims at the defects of the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a portable survey and drawing support, includes connecting plate, fixed block and telescopic strut, the connecting plate lower part sets up the fixed block, fixed block bottom center is fixed to be set up first telescopic strut, the even articulated three second telescopic strut of fixed block week side, it sets up the ring cover to slide on the first telescopic strut, the even articulated three bracing piece of ring cover week side, three the bracing piece other end articulates respectively in three second telescopic strut, set up fixed part on the ring cover.

Further, the first telescopic supporting rod and the second telescopic supporting rod are identical in structure and comprise a sleeve, a drawing rod and a pointed end, the drawing rod is arranged in the sleeve in a sliding mode, the pointed end is arranged at the bottom end of the drawing rod, and a locking bolt is arranged on the sleeve.

Further, the loop is arranged on the sleeve of the first telescopic support rod, and a limiting plate is arranged at the lower part of the sleeve of the first telescopic support rod.

Further, the upper end of the sleeve of the second telescopic support rod is connected with the hinging seat on the periphery of the fixed block, and the lower end of the sleeve of the second telescopic support rod is hinged with the support rod.

Further, the fixed part comprises a damping plate and a thread bush, a plurality of damping plates are arranged at the bottom edge of the thread bush, external threads are arranged at the lower part of the thread bush, the thread bush is in threaded connection with the lower part of the thread bush, and the inner diameter of the lower part of the thread bush is gradually reduced.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the portable surveying and mapping support, the first telescopic support rods are fixedly arranged below the fixed blocks, the three second telescopic support rods are hinged to the peripheral side, and the three second telescopic support rods can be contracted and gathered, so that the portability is good; in addition, when fixed survey and drawing support, adjust first telescopic prop to suitable height and fixed earlier, rotate three second telescopic prop outside again, adjust length and make its and ground contact, then with length is fixed, can be convenient for survey and drawing support's high location like this, the length adjustment of the three second telescopic prop of being convenient for is unanimous moreover, and its connecting plate levelness is high.

2. According to the portable mapping bracket, the sleeve of the telescopic support rod is arranged at the upper part, the drawing rod is arranged at the lower part, the structure is tidy, the stability is good, and the lower part of the sleeve of the first telescopic support rod is provided with the limiting plate for limiting the annular sleeve so as to prevent the annular sleeve from falling off from the sleeve; the three support rods hinged on the ring sleeve are hinged with the lower parts of the sleeves of the three second telescopic support rods, and the positions of the three second telescopic support rods can be fixed through fixing the ring sleeve.

3. According to the portable mapping support, the plurality of damping plates are arranged at the bottom edge of the ring sleeve, the outer threads are arranged at the lower part of the ring sleeve, the threads at the lower part of the ring sleeve are connected with the threaded sleeve, the inner diameter of the lower part of the threaded sleeve is gradually reduced, when the ring sleeve needs to be fixed, the threaded sleeve is screwed to move downwards relative to the ring sleeve, and the threaded sleeve extrudes the plurality of damping plates, so that the ring sleeve is fixed on the sleeve of the first telescopic support rod.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present utility model;

FIG. 2 is a schematic structural view of embodiment 2 of the present utility model;

fig. 3 is a sectional view of a fixing member in embodiment 2 of the present utility model;

in the figure, a 1-connecting plate, a 2-fixing block, a 3-first telescopic supporting rod, a 4-second telescopic supporting rod, a 5-loop, a 6-supporting rod, a 7-locking bolt, an 8-limiting plate, a 9-hinging seat, a 10-damping plate, an 11-thread sleeve, a 41-sleeve, a 42-drawing rod, a 43-pointed end and a 44-locking bolt are arranged.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

Example 1

As shown in fig. 1, a portable mapping support comprises a connecting plate 1, a fixed block 2 and telescopic struts, wherein the lower part of the connecting plate 1 is provided with the fixed block 2, a first telescopic strut 3 is fixedly arranged at the center of the bottom of the fixed block 2, three second telescopic struts 4 are uniformly hinged to the periphery of the fixed block 2, a ring sleeve 5 is slidably arranged on the first telescopic struts 3, three supporting rods 6 are uniformly hinged to the periphery of the ring sleeve 5, the other ends of the three supporting rods 6 are respectively hinged to the three second telescopic struts 4, a fixing part is arranged on the ring sleeve 5, and the fixing part is a locking bolt 7.

Specifically, the first telescopic strut 3 and the second telescopic strut 4 have the same structure and are all made of aluminum alloy, and each of the first telescopic strut and the second telescopic strut comprises a sleeve 41, a drawing rod 42 and a pointed tip 43, the drawing rod 42 is arranged in a sliding manner in the sleeve 41, the pointed tip 43 is arranged at the bottom end of the drawing rod 42, and a locking bolt 44 is arranged on the sleeve 41; the ring sleeve 5 is arranged on the sleeve of the first telescopic support rod 3, and a limiting plate 8 is arranged at the lower part of the sleeve of the first telescopic support rod 3; the upper end of the sleeve of the second telescopic support rod 4 is connected with a hinging seat 9 on the periphery of the fixed block 2, and the lower end of the sleeve of the second telescopic support rod 4 is hinged with the support rod 6.

When the portable mapping bracket is used, the first telescopic support rod is placed at the center of the observation point, the height of the first telescopic support rod is adjusted to be suitable for observation of mapping staff, then the bracket is fixed through the locking bolt, the height of the bracket is positioned, then the three second telescopic support rods are pulled outwards for a certain angle to adjust the length so as to be in contact with the ground (the length of the second telescopic support rods is inserted into soft soil), the length of the second telescopic support rods is fixed through the locking bolt, and then the loop sleeve and the first telescopic support rods are fixed through the locking bolt, so that a stable support is formed. The surveying and mapping support is convenient for positioning the height, and the lengths of the three second telescopic support rods are kept consistent, so that the levelness of the connecting plate is high.

Example 2

As shown in fig. 2 to 3, the portable mapping stand according to the embodiment of the present utility model is different from the embodiment 1 in that:

the fixing component comprises damping plates 10 and a threaded sleeve 11, wherein a plurality of damping plates 10 are arranged at the bottom edge of the annular sleeve 5, the number of the damping plates 10 is three (in other embodiments, the number of the damping plates can be four), the damping plates 10 are arc-shaped plastic plates, the radius is slightly larger than that of the sleeve 41, gaps are reserved among the three damping plates 10, the three damping plates 10 and the annular sleeve 5 are integrally formed, external threads are arranged at the lower part of the annular sleeve 5, the threaded sleeve 11 is in threaded connection with the lower part of the annular sleeve 5, and the inner diameter of the lower part of the threaded sleeve 11 is gradually reduced; when the fixing is required, the screw sleeve 11 is screwed, the screw sleeve 11 moves upward relative to the ring sleeve 5, the three damping plates 10 are pressed to be in contact with the sleeve 41, and the ring sleeve 5 is fixed on the sleeve 41 under the action of static friction force.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. A portable mapping stand, characterized in that: including connecting plate, fixed block and telescopic strut, the connecting plate lower part sets up the fixed block, fixed block bottom center is fixed to be set up first telescopic strut, the fixed block week side evenly articulates three second telescopic strut, slide on the first telescopic strut and set up the ring cover, the ring cover week side evenly articulates three bracing piece, and three the bracing piece other end articulates respectively in three second telescopic strut, set up fixed part on the ring cover.

2. The portable mapping cradle of claim 1, wherein: the first telescopic support rod and the second telescopic support rod are identical in structure and comprise a sleeve, a drawing rod and a pointed end, the drawing rod is arranged in the sleeve in a sliding mode, the pointed end is arranged at the bottom end of the drawing rod, and a locking bolt is arranged on the sleeve.

3. The portable mapping cradle of claim 2, wherein: the ring sleeve is arranged on the sleeve of the first telescopic support rod, and a limiting plate is arranged at the lower part of the sleeve of the first telescopic support rod.

4. A portable mapping holder according to claim 3, wherein: the sleeve upper end of the second telescopic support rod is connected with the hinging seat on the periphery of the fixed block, and the sleeve lower end of the second telescopic support rod is hinged with the support rod.

5. The portable mapping cradle of claim 1, wherein: the fixed part comprises a damping plate and a thread bush, wherein a plurality of damping plates are arranged at the bottom edge of the thread bush, external threads are arranged at the lower part of the thread bush, the thread bush is in threaded connection with the lower part of the thread bush, and the inner diameter of the lower part of the thread bush is gradually reduced.