Supporting frame for topographic surveying and mapping

Abstract

The utility model relates to the technical field of topographic surveying and mapping, in particular to a support frame for topographic surveying and mapping, which can coarsely adjust an adjusting table firstly and then finely adjust the adjusting table, so that the leveling precision of the adjusting table is improved, manpower can be saved, and the leveling time can be shortened. Comprising a fixing table, an adjusting table, a first bolt, a limiting plate, three sets of fixing bases, three sets of electric push rods, three sets of supporting legs, three sets of control switches, three sets of third bolts, a fine adjustment device and three sets of installation devices, the fine adjustment device is installed between the fixing table and the adjusting table, and penetrating holes are formed in the middle of the adjusting table and the middle of the first bolt in a communicating mode; the first bolt is located in a through hole of the adjusting table, the limiting plate is installed on the lower portion of the first bolt, the three sets of fixing bases are evenly installed at the bottom end of the fixing table, the three sets of electric push rods are rotationally installed on the three sets of fixing bases through rotating shafts, and the three sets of third bolts are in threaded connection with threaded holes of the three sets of fixing bases. And the three groups of control switches are electrically connected with the three groups of electric push rods respectively.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of topographic survey, especially a kind of support frame for topographic survey. BACKGROUND

[0002] Topographic survey refers to the process of accurately determining the position, elevation and other characteristics of natural and man-made objects on the earth's surface using various measurement techniques and tools, and representing them in graphical or numerical form. It has wide applications in many fields such as urban planning, land management, engineering construction and environmental monitoring.

[0003] During topographic surveying, support frames are mainly used to stabilize and position various surveying instruments such as total stations, theodolites, levels and GNSS (Global Navigation Satellite System) receivers. A suitable support frame can ensure that the surveying equipment remains stable, thereby improving the accuracy of data collection.

[0004] However, existing support frames have the problem of being difficult to accurately level the instruments, which requires a long leveling time, especially in places with steep slopes. INVENTION CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of support frame for topographic surveying by setting this equipment, which can first coarsely adjust and then finely adjust the adjusting platform, improve the leveling accuracy, and save manpower and shorten the leveling time.

[0006] The utility model relates to a kind of support frame for topographic surveying, including fixed platform, adjusting platform, first bolt, limit plate, three groups of fixed seat, three groups of electric push rod, three groups of support leg, three groups of control switch, three groups of third bolt, fine adjustment device and three groups of mounting device, fine adjustment device is installed between fixed platform and adjusting platform, adjusting platform and first bolt middle part are communicated and are provided with perforation, first bolt is located in the perforation of adjusting platform, limit plate is installed in the lower part of first bolt, three groups of fixed seat are evenly installed at the bottom end of fixed platform respectively, three groups of electric push rod are rotatably installed on three groups of fixed seat by shaft respectively, three groups of support leg are installed on the output end of three groups of electric push rod by three groups of mounting device respectively, one end of three groups of fixed seat is communicated and is provided with screw hole, three groups of third bolt are respectively connected with three groups of fixed seat screw hole threadedly, three groups of third bolt are tightened to three groups of shaft, three groups of control switch are installed at the front end of fixed platform, and three groups of control switch are respectively electrically connected with three groups of electric push rod.

[0007] Preferably, the fine adjustment device is provided with three groups of threaded pipes and three groups of threaded rods, the three groups of threaded pipes are rotatably installed at the top end of the fixed platform, the three groups of threaded rods are rotatably installed at the bottom end of the adjusting platform, and the three groups of threaded rods are threadedly connected with the three groups of threaded pipes.

[0008] Preferably, the mounting device comprises a mounting bracket, a clamping block, a second bolt and a nut, the mounting bracket is mounted at the output end of the electric push rod, the clamping block is mounted at the top end of the supporting leg, the clamping block is matched and clamped with the mounting bracket, and the mounting bracket and the clamping block are both provided with through holes in communication, and the second bolt is threadedly connected with the nut through the through holes of the mounting bracket and the clamping block.

[0009] Preferably, the device further comprises three groups of fixing ropes and hooks, the three groups of fixing ropes are evenly mounted at the bottom end of the fixed table, and the hooks are mounted at the bottom end of the three groups of fixing ropes.

[0010] Preferably, the device further comprises a bandage and a sub sticker, the bandage is mounted on a group of electric push rods, the sub sticker is mounted at the head of the front end of the bandage, and a mother sticker is mounted at the rear end of the bandage, and the sub sticker is matched and pasted with the mother sticker.

[0011] Preferably, the device further comprises a level, and the level is mounted at the front end of the adjusting table.

[0012] Preferably, the outer end of each group of threaded pipes is annularly provided with a plurality of anti-skid balls.

[0013] Preferably, the fixed table, the adjusting table and the supporting leg are all made of aluminum alloy material.

[0014] Compared with the prior art, the device has the advantages that the adjusting table can be coarsely adjusted and then finely adjusted, the leveling precision is improved, manpower can be saved, and the leveling time is shortened. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the device;

[0016] Figure 2 is Figure 1 an enlarged structural schematic view of A;

[0017] Figure 3 is Figure 1 an enlarged structural schematic view of B;

[0018] Figure 4 is Figure 1 an enlarged structural schematic view of C;

[0019] Markings in the drawings: 1, fixed table; 2, adjusting table; 3, first bolt; 4, limiting plate; 5, fixed seat; 6, electric push rod; 7, supporting leg; 8, threaded pipe; 9, screw rod; 10, mounting bracket; 11, clamping block; 12, second bolt; 13, nut; 14, fixing rope; 15, hook; 16, bandage; 17, sub sticker; 18, level; 19, anti-skid ball; 20, control switch; 21, third bolt. DETAILED DESCRIPTION

[0020] The specific embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0021] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein the terms "vertical", "horizontal", "left", "right" and the like are used for explanation only and are not intended to limit the present application.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

[0023] As shown in Figures 1 to 4 The utility model discloses a support frame for topographic surveying and mapping, including fixed platform 1, adjusting platform 2, first bolt 3, limit board 4, three groups of fixed seat 5, three groups of electric push rod 6, three groups of support foot 7, three groups of control switch 20, three groups of third bolt 21, fine adjustment device and three groups of mounting device, fine adjustment device installs between fixed platform 1 and adjusting platform 2, and the middle part of adjusting platform 2 and first bolt 3 is communicated and is provided with the perforation, and first bolt 3 is located in the perforation of adjusting platform 2, and limit board 4 installs in the lower part of first bolt 3, three groups of fixed seat 5 are installed in the bottom end of fixed platform 1 respectively and evenly, three groups of electric push rod 6 are rotated and installed on three groups of fixed seat 5 through the pivot respectively, three groups of support foot 7 are installed on the output end of three groups of electric push rod 6 through three groups of mounting device respectively, one end of three groups of fixed seat 5 is communicated and is provided with the threaded hole, three groups of third bolt 21 are respectively connected with three groups of fixed seat 5 threaded hole threadedly, three groups of third bolt 21 are tight to three groups of pivot, three groups of control switch 20 are installed in the front end of fixed platform 1, and three groups of control switch 20 are electrically connected with three groups of electric push rod 6 respectively;

[0024] By loosening the three sets of third bolts 21, the three sets of fixing bases 5 are separated, then the three sets of third bolts 21 are rotated to fix the three sets of electric push rods 6, then the three sets of electric push rods 6 are started through the three sets of control switches 20, the three sets of electric push rods 6 adjust the height and the coarse adjustment level of the adjusting table 2, then the instrument is placed on the top end of the adjusting table 2, then the instrument is fixed by rotating the first bolt 3, then the instrument is leveled by the fine adjustment device, by setting the device, the adjusting table 2 can be coarsely adjusted and then finely adjusted, the leveling precision is improved, and manpower can be saved and the leveling time is shortened.

[0025] As a preferred embodiment of the above, the fine adjustment device is provided as three sets of threaded pipes 8 and three sets of threaded rods 9, the three sets of threaded pipes 8 are uniformly rotatably installed at the top end of the fixed table 1, the three sets of threaded rods 9 are rotatably installed at the bottom end of the adjusting table 2, and the three sets of threaded rods 9 are threadedly connected with the three sets of threaded pipes 8;

[0026] By setting the threaded pipes 8 and the threaded rods 9, the three sets of threaded pipes 8 are threadedly connected with the three sets of threaded rods 9 by rotating the three sets of threaded pipes 8, so that the level of the instrument is adjusted by fine adjustment of the adjusting table 2, and the fine adjustment of the adjusting table 2 is achieved.

[0027] As a preferred embodiment of the above, the mounting device includes a mounting clamp 10, a clamping block 11, a second bolt 12 and a nut 13, the mounting clamp 10 is installed at the output end of the electric push rod 6, the clamping block 11 is installed at the top end of the supporting leg 7, the clamping block 11 is clamped with the mounting clamp 10, and the mounting clamp 10 and the clamping block 11 are both provided with through holes, the second bolt 12 is threadedly connected with the nut 13 through the through holes of the mounting clamp 10 and the clamping block 11;

[0028] By setting the mounting clamp 10, the clamping block 11, the second bolt 12 and the nut 13, the clamping block 11 at the top end of the appropriate supporting leg 7 is clamped with the mounting clamp 10, and then the second bolt 12 is threadedly connected with the nut 13 through the through holes of the mounting clamp 10 and the clamping block 11, so that different shapes of supporting legs 7 can be replaced according to needs.

[0029] As a preferred embodiment of the above, it further includes three sets of fixing ropes 14 and a hook 15, the three sets of fixing ropes 14 are evenly installed at the bottom end of the fixed table 1, and the hook 15 is installed at the bottom end of the three sets of fixing ropes 14;

[0030] By setting the fixing ropes 14 and the hook 15, a backpack or other heavy objects can be hung on the hook 15 to increase the overall stability of the fixed table 1.

[0031] As a preferred embodiment of the above, it further includes a belt 16 and a sub sticker 17, the belt 16 is installed on one set of electric push rods 6, the sub sticker 17 is installed on the head at the front end of the belt 16, a mother sticker is installed at the rear end of the belt 16, and the sub sticker 17 is attached to the mother sticker;

[0032] Through setting the binding band 16 and the sub sticker 17, the sub sticker 17 is attached to the female sticker at the outer end of the binding band 16 after the binding band 16 is bypassed the three groups of electric push rods 6, so that the three groups of electric push rods 6 are accommodated, and the three groups of electric push rods 6 are conveniently fixed and accommodated.

[0033] As the preferred embodiment of the above, the level 18 is installed at the front end of the adjusting table 2.

[0034] Through setting the level 18, the level of the adjusting table 2 is conveniently observed.

[0035] As the preferred embodiment of the above, the outer end of each group of threaded pipes 8 is annularly provided with a plurality of anti-skid balls 19.

[0036] Through setting the anti-skid ball 19, the friction of the threaded pipe 8 is increased, and the threaded pipe 8 is conveniently rotated.

[0037] As the preferred embodiment of the above, the fixed table 1, the adjusting table 2 and the supporting leg 7 are made of aluminum alloy material.

[0038] The aluminum alloy material is light and firm, and is suitable for outdoor carrying.

[0039] The supporting frame for topographic surveying of the utility model, when working, first, three groups of third bolts 21 are loosened, three groups of fixed seats 5 are separated, then three groups of third bolts 21 are rotated, three groups of third bolts 21 fix three groups of electric push rods 6, then three groups of control switches 20 are used to start three groups of electric push rods 6, three groups of electric push rods 6 adjust the height and the coarse adjustment level of the adjusting table 2, then the instrument is placed on the top end of the adjusting table 2, then the first bolt 3 is rotated, the first bolt 3 fixes the instrument, then three groups of threaded pipes 8 are rotated, three groups of threaded pipes 8 are screwed with three groups of screw rods 9, so that the level of the instrument is adjusted by fine adjustment of the adjusting table 2.

[0040] The supporting frame for topographic surveying of the utility model, the installation mode, the connection mode or the setting mode are common mechanical modes, as long as the beneficial effects can be achieved, and the implementation can be carried out.

[0041] The above is only the preferred embodiment of the utility model, it should be pointed out that, for ordinary skilled person in the art, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, these improvements and modifications should be regarded as the protection scope of the utility model.

Claims

1. A support frame for topographic mapping, characterized by, The utility model relates to a three -group adjustable fixing device, including fixed platform (1), adjusting platform (2), first bolt (3), limiting plate (4), three groups of fixed seat (5), three groups of electric push rod (6), three groups of support (7), three groups of control switch (20), three groups of third bolt (21), fine adjustment device and three groups of mounting device, fine adjustment device installs between fixed platform (1) and adjusting platform (2), and the middle part of adjusting platform (2) and first bolt (3) is provided with the perforation that communicates, and first bolt (3) is located in the perforation of adjusting platform (2), limiting plate (4) is installed in the lower part of first bolt (3), three groups of fixed seat (5) are installed in the bottom end of fixed platform (1) respectively, three groups of electric push rod (6) are rotatably installed on three groups of fixed seat (5) respectively, three groups of support (7) are installed on the output end of three groups of electric push rod (6) through three groups of mounting device respectively, one end of three groups of fixed seat (5) is provided with threaded hole and communicates, three groups of third bolt (21) are respectively connected with the threaded hole of three groups of fixed seat (5) threadedly, three groups of third bolt (21) are tight to three groups of pivot, three groups of control switch (20) are installed on the front end of fixed platform (1), and three groups of control switch (20) are electrically connected with three groups of electric push rod (6) respectively.

2. A support frame for topographic mapping as claimed in claim 1 wherein, The fine adjustment device is provided with three groups of threaded pipes (8) and three groups of screw rods (9), the three groups of threaded pipes (8) are rotatably installed on the top end of the fixed platform (1) respectively, and the three groups of screw rods (9) are rotatably installed on the bottom end of the adjusting platform (2).

3. A support frame for topographic surveying as claimed in claim 2, wherein, The mounting device comprises a mounting clasp (10), a clamping block (11), a second bolt (12) and a nut (13), the mounting clasp (10) is installed on the output end of the electric push rod (6), the clamping block (11) is installed on the top end of the support (7), the clamping block (11) is clamped with the mounting clasp (10), and the mounting clasp (10) and the clamping block (11) are both provided with perforations, the second bolt (12) passes through the perforations of the mounting clasp (10) and the clamping block (11) and is threadedly connected with the nut (13).

4. A support frame for topographic surveying as claimed in claim 3, wherein, It also comprises three groups of fixed ropes (14) and hooks (15), the three groups of fixed ropes (14) are evenly installed on the bottom end of the fixed platform (1), and the hooks (15) are installed on the bottom end of the three groups of fixed ropes (14).

5. A support frame for topographic surveying as claimed in claim 4, wherein, It also comprises a bandage (16) and a sub sticker (17), the bandage (16) is installed on a group of electric push rods (6), the sub sticker (17) is installed on the head of the front end of the bandage (16), a mother sticker is installed on the rear end of the bandage (16), and the sub sticker (17) is attached to the mother sticker.

6. A support frame for topographic surveying as claimed in claim 5, wherein, It also comprises a level (18), and the level (18) is installed on the front end of the adjusting platform (2).

7. A support frame for topographic surveying as claimed in claim 6, characterised in that, The outer end of each group of threaded pipes (8) is annularly provided with a plurality of anti-skid balls (19).

8. A support frame for topographic surveying as claimed in claim 7, characterised in that, The fixed platform (1), the adjusting platform (2) and the support (7) are all made of aluminum alloy.

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