Tripod for surveying and mapping

Abstract

The utility model provides a tripod for surveying and mapping, belongs to the technical field of building surveying and mapping equipment, and aims to solve the problem that the existing surveying and mapping personnel hold a level gauge with one hand and operate bolts on the tripod to be aligned with mounting holes of the level gauge with the other hand, so that the operation is relatively tedious. Comprising a mounting base, a clamping driving table, a surveying and mapping supporting frame, a surveying and mapping telescopic frame, an adjusting locking bolt, a mounting pre-clamping mechanism and a convenient mounting mechanism; the clamping driving table is arranged above the mounting base; the surveying and mapping support frames are respectively hinged to the periphery of the lower part of the mounting base; the surveying and mapping telescopic frames are slidably connected to the lower ends of the inner sides of the surveying and mapping supporting frames. The adjusting locking bolts are respectively in threaded connection with the lower end of the outer side of the surveying and mapping support frame; the mounting pre-clamping mechanism is arranged above the mounting base; the convenient mounting mechanism is arranged below the mounting base, preliminary clamping of the level gauge base is achieved, and the mounting efficiency of the level gauge is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building surveying and mapping equipment, and more specifically, particularly relates to a tripod for surveying and mapping. Background Art

[0002] When conducting surveying and mapping of elevations at construction sites, a level is generally required for operation. The existing level is generally installed on a tripod. The existing surveying and mapping tripod generally consists of three sets of retractable brackets, and the level is installed by bolts on the upper end of the tripod.

[0003] The existing application number is: CN202120547336.5. The utility model discloses a tripod for surveying and mapping, including a top plate and three support rods hinged thereto, a shock absorbing structure is provided under the screw top plate, the screw shock absorbing structure includes three telescopic rods, an intermediate structure plate and a bottom plate, the screw top plate, the screw intermediate structure plate and the screw bottom plate are coaxially arranged, the three screw telescopic rods are evenly distributed along the circumference, pass through the screw intermediate structure plate, the upper end is vertically fixed to the screw top plate, and the lower end is vertically fixed to the screw bottom plate, the maximum length of the screw telescopic rod is greater than the length of the screw support rod, and the minimum length is less than the length of the screw support rod, a spring is clamped between the screw intermediate structure plate and the screw bottom plate, and a fixing structure is respectively provided between the three screw telescopic rods and the screw intermediate structure plate. The utility model can prevent the surveying instrument from being offset due to excessive impact force during the plugging process of the tripod with the ground, keep the tripod stable in the vertical and horizontal directions, and can be quickly placed and stabilized after moving, saving manpower.

[0004] Based on the above, when installing the level on a tripod, the surveyor needs to first place the level on the tripod, and then hold the level with one hand and operate the bolts on the tripod with the other hand to align them with the mounting holes of the level. The operation is relatively cumbersome and affects the installation efficiency of the level. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a tripod for surveying and mapping, so as to solve the problem that when installing a level on the tripod, the surveying and mapping personnel are required to first place the level on the tripod, and then hold the level with one hand and operate the bolts on the tripod with the other hand to align them with the mounting holes of the level, which is a cumbersome operation and affects the installation efficiency of the level.

[0006] The purpose and effect of the surveying and mapping tripod of the utility model are achieved by the following specific technical means:

[0007] A tripod for surveying and mapping, comprising a mounting base, a clamping drive platform, a surveying and mapping support frame, a surveying and mapping telescopic frame, an adjustment locking bolt, an installation pre-clamping mechanism and a convenient installation mechanism;

[0008] The clamping drive platform is arranged above the mounting base;

[0009] The surveying and mapping support frames are provided with three groups in total, and the three groups of surveying and mapping support frames are respectively hinged to the lower periphery of the mounting base;

[0010] The surveying and mapping telescopic frames are provided with three groups in total, and the three groups of surveying and mapping telescopic frames are respectively slidably connected to the inner lower ends of the surveying and mapping support frames;

[0011] The adjusting locking bolts are provided in three groups, and the three groups of adjusting locking bolts are respectively threadedly connected to the lower ends of the outer sides of the surveying and mapping support frame, and the inner sides of the three groups of adjusting locking bolts are in frictional contact with the surveying and mapping telescopic frame;

[0012] The installation pre-clamping mechanism is arranged above the installation base;

[0013] The convenient installation mechanism is arranged below the installation base.

[0014] Further, the installation of the pre-clamping mechanism includes: installing a return spring;

[0015] The installation reset spring is fixedly connected above the installation base, and the upper end of the installation reset spring is fixedly connected to the clamping drive platform.

[0016] Furthermore, the installation pre-clamping mechanism also includes: a clamping drive roller, a clamping drive groove and a clamping limiter;

[0017] The clamping drive rollers are provided with three groups in total, the three groups of clamping drive rollers are respectively rotatably connected to the top of the mounting base, and the three groups of clamping drive rollers are respectively slidably connected to the clamping drive platform;

[0018] The clamping drive grooves are provided with three groups in total, all of which are inclined groove structures, and the three groups of clamping drive grooves are respectively opened on the outer periphery of the clamping drive roller;

[0019] The clamping limit members are provided in three groups in total. The three groups of clamping limit members are respectively fixedly connected to the inner side of the clamping drive platform, and the inner sides of the three groups of clamping limit members are all arranged inside the clamping drive groove.

[0020] Furthermore, the installation pre-clamping mechanism also includes: a clamping fixed rod, a clamping spring and a clamping moving part;

[0021] The clamping and fixing rods are provided with three groups in total, and the three groups of clamping and fixing rods are respectively fixedly connected to the upper ends of the outer peripheries of the clamping driving rollers;

[0022] The clamping springs are provided in three groups in total, and the three groups of clamping springs are respectively fixedly connected to the inside of the clamping fixing rod;

[0023] The clamping movable members are provided with three groups in total. The three groups of clamping movable members are respectively slidably connected to the inside of the clamping fixed rod, and the inner sides of the three groups of clamping movable members are fixedly connected to the clamping spring.

[0024] Furthermore, the convenient installation mechanism includes: installing a connecting rod, installing a driving gear and installing a driving rack;

[0025] The installation connecting rods are provided with three groups in total, the three groups of installation connecting rods are respectively fixedly connected to the bottom of the clamping driving platform, and the three groups of installation connecting rods are respectively slidably connected to the installation base;

[0026] The installation drive gears are provided with three groups in total, and the three groups of installation drive gears are rotatably connected to the bottom of the installation base respectively;

[0027] The installation drive racks are provided with three groups in total, and the three groups of installation drive racks are respectively fixedly connected to the bottom of the installation connecting rod, and the three groups of installation drive racks are respectively meshed with the installation drive gears.

[0028] Furthermore, the convenient installation mechanism also includes: an installation fixing part, an installation telescopic part, an installation assembly part and an assembly bolt;

[0029] The mounting fixing members are provided with three groups in total, and the three groups of mounting fixing members are coaxially fixedly connected to the lower part of the mounting driving gear respectively;

[0030] The installation telescopic parts are provided with three groups in total, and the three groups of installation telescopic parts are respectively slidably connected to the bottom of the installation fixing parts;

[0031] The installation assembly is hinged on the inner side of the three sets of installation telescopic parts, and the installation assembly is provided with a threaded hole structure;

[0032] The assembly bolt is threadedly connected inside the threaded hole of the mounting assembly.

[0033] Compared with the prior art, the utility model has the following beneficial effects:

[0034] The utility model installs a pre-clamping mechanism, and places the level above the clamping drive platform. At this time, the clamping drive platform is squeezed and moved downward. The downward movement of the clamping drive platform drives the clamping limit member to move downward. The downward movement of the clamping limit member drives the clamping drive roller to rotate under the action of the clamping drive groove. The rotation of the clamping drive roller drives the rotation of the clamping fixing rod. The rotation of the clamping fixing rod realizes the initial clamping of the level base under the action of the clamping spring, which facilitates the subsequent installation of the level, improves the installation efficiency of the level, and avoids the surveying and mapping personnel holding the level by hand for a long time.

[0035] The utility model provides a convenient installation mechanism, wherein the clamping drive platform moves downward to drive the installation connecting rod to move downward, the installation connecting rod moves downward to drive the installation driving rack to move downward, the installation driving rack moves downward to drive the installation driving gear to rotate, the installation driving gear rotation drives the installation fixing part to rotate, the installation fixing part rotation drives the installation telescopic part to rotate, the installation telescopic part rotation lifts the installation assembly, at which time the combination bolt is aligned with the threaded hole of the level, and then the combination bolt is rotated to realize the installation of the level, facilitate the alignment of the combination bolt and the installation hole of the level, and improve the installation efficiency of the level. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0037] Figure 2 It is a schematic diagram of the installation reset spring structure of the utility model.

[0038] Figure 3 It is a schematic diagram of the structure of the clamping drive roller of the utility model.

[0039] Figure 4 It is a schematic diagram of the structure of the installation pre-clamping mechanism of the utility model.

[0040] Figure 5 It is a structural schematic diagram of the convenient installation mechanism of the utility model.

[0041] Figure 6 It is a schematic cross-sectional structural diagram of the convenient installation mechanism of the utility model.

[0042] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0043] 1. Install the base; 2. Clamp the drive table; 201. Install the reset spring; 202. Clamp the drive roller; 203. Clamp the drive slot; 204. Clamp the limiter; 205. Clamp the fixed rod; 206. Clamp the spring; 207. Clamp the moving part; 3. Surveying and mapping support frame; 301. Install the connecting rod; 302. Install the drive gear; 303. Install the drive rack; 304. Install the fixing part; 305. Install the telescopic part; 306. Install the assembly; 307. Assembly bolt; 4. Surveying and mapping telescopic frame; 5. Adjust the locking bolt. DETAILED DESCRIPTION

[0044] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0045] Embodiment 1:

[0046] As attached Figure 1 To Attachment Figure 6 As shown:

[0047] The utility model provides a tripod for surveying and mapping, comprising a mounting base 1, a clamping drive platform 2, a surveying and mapping support frame 3, a surveying and mapping telescopic frame 4, an adjusting locking bolt 5 and an installation pre-clamping mechanism;

[0048] The clamping drive platform 2 is arranged above the mounting base 1;

[0049] There are three groups of surveying and mapping support frames 3, and the three groups of surveying and mapping support frames 3 are respectively hinged to the lower periphery of the mounting base 1;

[0050] There are three groups of surveying and mapping telescopic frames 4, and the three groups of surveying and mapping telescopic frames 4 are respectively slidably connected to the inner lower ends of the surveying and mapping support frames 3;

[0051] There are three groups of adjusting locking bolts 5, which are respectively threadedly connected to the lower ends of the outer sides of the surveying and mapping support frame 3, and the inner sides of the three groups of adjusting locking bolts 5 are in frictional contact with the surveying and mapping telescopic frame 4;

[0052] The installation pre-clamping mechanism is arranged above the installation base 1 .

[0053] The installation pre-clamping mechanism includes: an installation reset spring 201, a clamping drive roller 202, a clamping drive groove 203, a clamping limiter 204, a clamping fixed rod 205, a clamping spring 206 and a clamping moving member 207;

[0054] The installation reset spring 201 is fixedly connected to the top of the installation base 1, and the upper end of the installation reset spring 201 is fixedly connected to the clamping drive platform 2;

[0055] There are three groups of clamping drive rollers 202, which are rotatably connected to the top of the mounting base 1, and are slidably connected to the clamping drive platform 2.

[0056] There are three groups of clamping driving grooves 203, all of which are inclined groove structures. The three groups of clamping driving grooves 203 are respectively opened on the outer periphery of the clamping driving roller 202;

[0057] There are three groups of clamping limit members 204, which are respectively fixedly connected to the inner side of the clamping drive platform 2, and the inner sides of the three groups of clamping limit members 204 are all arranged inside the clamping drive groove 203;

[0058] There are three groups of clamping and fixing rods 205, and the three groups of clamping and fixing rods 205 are respectively fixedly connected to the upper ends of the outer periphery of the clamping driving roller 202;

[0059] There are three groups of clamping springs 206, and the three groups of clamping springs 206 are respectively fixedly connected to the inside of the clamping fixing rod 205;

[0060] There are three groups of clamping movable members 207 in total. The three groups of clamping movable members 207 are slidably connected to the inside of the clamping fixed rod 205 respectively, and the inner sides of the three groups of clamping movable members 207 are fixedly connected to the clamping spring 206 .

[0061] During use, when the level needs to be installed, the level is placed above the clamping drive platform 2. At this time, the clamping drive platform 2 is squeezed and moved downward. The downward movement of the clamping drive platform 2 drives the clamping limit member 204 to move downward. The downward movement of the clamping limit member 204 drives the clamping drive roller 202 to rotate under the action of the clamping drive groove 203. The rotation of the clamping drive roller 202 drives the clamping fixing rod 205 to rotate. The rotation of the clamping fixing rod 205 under the action of the clamping spring 206 realizes the preliminary clamping of the level base, which facilitates the subsequent installation of the level.

[0062] Embodiment 2:

[0063] The utility model provides a tripod for surveying and mapping, based on the first embodiment, as Figures 1 to 6 As shown, a convenient installation mechanism is also included, and the convenient installation mechanism is arranged below the installation base 1.

[0064] The convenient installation mechanism includes: an installation connecting rod 301, an installation driving gear 302, an installation driving rack 303, an installation fixing member 304, an installation telescopic member 305, an installation assembly 306 and an assembly bolt 307;

[0065] There are three sets of mounting connecting rods 301, which are respectively fixedly connected to the bottom of the clamping driving platform 2, and are respectively slidably connected to the mounting base 1;

[0066] There are three sets of mounting drive gears 302, and the three sets of mounting drive gears 302 are rotatably connected to the bottom of the mounting base 1 respectively;

[0067] There are three sets of mounting drive racks 303, which are respectively fixedly connected to the bottom of the mounting connecting rod 301, and the three sets of mounting drive racks 303 are respectively meshed with the mounting drive gears 302;

[0068] There are three sets of mounting fixing members 304, and the three sets of mounting fixing members 304 are coaxially fixedly connected to the lower part of the mounting driving gear 302;

[0069] There are three sets of installation telescopic members 305, and the three sets of installation telescopic members 305 are respectively slidably connected under the installation fixing members 304;

[0070] The mounting assembly 306 is hinged on the inner side of the three sets of mounting telescopic members 305, and the mounting assembly 306 is provided with a threaded hole structure;

[0071] The assembly bolt 307 is threadedly connected inside the threaded hole of the mounting assembly 306 .

[0072] During use, when the level needs to be installed, the clamping drive platform 2 moves downward to drive the installation connecting rod 301 to move downward, the installation connecting rod 301 moves downward to drive the installation drive rack 303 to move downward, the installation drive rack 303 moves downward to drive the installation drive gear 302 to rotate, the installation drive gear 302 rotates to drive the installation fixing part 304 to rotate, the installation fixing part 304 rotates to drive the installation telescopic part 305 to rotate, the installation telescopic part 305 rotates to lift the installation assembly 306, at this time the combination bolt 307 is aligned with the threaded hole of the level, and then the combination bolt 307 is rotated to realize the installation of the level.

Claims

1. A tripod for surveying and mapping, comprising a mounting base (1), a clamping drive platform (2), a surveying and mapping support frame (3), a surveying and mapping telescopic frame (4), an adjustment locking bolt (5), an installation pre-clamping mechanism and a convenient installation mechanism; characterized in that: The clamping drive platform (2) is arranged above the mounting base (1); the surveying and mapping support frames (3) are arranged in three groups, and the three groups of surveying and mapping support frames (3) are respectively hinged on the lower periphery of the mounting base (1); the surveying and mapping telescopic frames (4) are arranged in three groups, and the three groups of surveying and mapping telescopic frames (4) are respectively slidably connected to the inner lower end of the surveying and mapping support frames (3); the adjusting locking bolts (5) are arranged in three groups, and the three groups of adjusting locking bolts (5) are respectively threadedly connected to the outer lower end of the surveying and mapping support frames (3), and the inner sides of the three groups of adjusting locking bolts (5) are in frictional contact with the surveying and mapping telescopic frames (4); the installation pre-clamping mechanism is arranged above the mounting base (1); and the convenient installation mechanism is arranged below the mounting base (1).

2. A surveying and mapping tripod as claimed in claim 1, characterized in that: The installation pre-clamping mechanism comprises: an installation reset spring (201); the installation reset spring (201) is fixedly connected above the installation base (1), and the upper end of the installation reset spring (201) is fixedly connected to the clamping drive platform (2).

3. A surveying and mapping tripod as claimed in claim 1, characterized in that: The installation pre-clamping mechanism further comprises: a clamping drive roller (202), a clamping drive groove (203) and a clamping limit piece (204); the clamping drive roller (202) is provided in three groups, the three groups of clamping drive rollers (202) are respectively rotatably connected to the top of the installation base (1), and the three groups of clamping drive rollers (202) are respectively slidably connected to the clamping drive platform (2); the clamping drive groove (203) is provided in three groups, the three groups of clamping drive grooves (203) are all inclined groove structures, and the three groups of clamping drive grooves (203) are respectively opened on the outer periphery of the clamping drive roller (202); the clamping limit piece (204) is provided in three groups, the three groups of clamping limit pieces (204) are respectively fixedly connected to the inner side of the clamping drive platform (2), and the inner sides of the three groups of clamping limit pieces (204) are all arranged inside the clamping drive groove (203).

4. A surveying and mapping tripod as claimed in claim 3, characterized in that: The installation pre-clamping mechanism also includes: a clamping fixed rod (205), a clamping spring (206) and a clamping movable member (207); the clamping fixed rod (205) is provided in three groups, and the three groups of clamping fixed rods (205) are respectively fixedly connected to the upper end of the outer periphery of the clamping driving roller (202); the clamping spring (206) is provided in three groups, and the three groups of clamping springs (206) are respectively fixedly connected to the inside of the clamping fixed rod (205); the clamping movable member (207) is provided in three groups, and the three groups of clamping movable members (207) are respectively slidably connected to the inside of the clamping fixed rod (205), and the inner sides of the three groups of clamping movable members (207) are all fixedly connected to the clamping spring (206).

5. A surveying and mapping tripod as claimed in claim 1, characterized in that: The convenient installation mechanism comprises: an installation connecting rod (301), an installation driving gear (302) and an installation driving rack (303); the installation connecting rod (301) is provided in three groups, the three groups of installation connecting rods (301) are respectively fixedly connected to the bottom of the clamping driving platform (2), and the three groups of installation connecting rods (301) are respectively slidably connected to the installation base (1); the installation driving gear (302) is provided in three groups, the three groups of installation driving gear (302) are respectively rotatably connected to the bottom of the installation base (1); the installation driving rack (303) is provided in three groups, the three groups of installation driving rack (303) are respectively fixedly connected to the bottom of the installation connecting rod (301), and the three groups of installation driving rack (303) are respectively meshed with the installation driving gear (302).

6. A surveying and mapping tripod as claimed in claim 5, characterized in that: The convenient installation mechanism also includes: an installation fixing member (304), an installation telescopic member (305), an installation assembly (306) and a combination bolt (307); the installation fixing member (304) is provided in three groups, and the three groups of installation fixing members (304) are respectively coaxially fixedly connected below the installation driving gear (302); the installation telescopic member (305) is provided in three groups, and the three groups of installation telescopic members (305) are respectively slidably connected below the installation fixing member (304); the installation assembly (306) is hinged to the inner side of the three groups of installation telescopic members (305), and the installation assembly (306) is provided with a threaded hole structure; the combination bolt (307) is threadedly connected inside the threaded hole of the installation assembly (306).

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