CN216645324U

CN216645324U - Theodolite base

Info

Publication number: CN216645324U
Application number: CN202220049648.8U
Authority: CN
Inventors: 郭浩; 施亿; 曹久旭; 左刘军; 刘佳佳; 林晨
Original assignee: Sichuan Mingyang Construction Engineering Management Co ltd
Current assignee: Sichuan Mingyang Construction Engineering Management Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-05-31
Anticipated expiration: 2032-01-10

Abstract

The utility model provides a theodolite base, which belongs to the technical field of surveying and mapping instruments and aims to solve the problems that the theodolite is easy to incline due to poor balance between the theodolite and a lower base, and the theodolite is inconvenient to carry and store due to a complex base assembly structure, and comprises the following components: the mounting plate is arranged below the mounting plate, and the supporting plate is connected with the mounting plate through three adjusting screw rods and is controlled through adjusting nuts; a reinforcing plate is arranged below the supporting plate, and the supporting plate is connected with the reinforcing plate through a supporting bottom plate; the supporting plate is provided with three supporting rods, and the supporting rods are provided with sliding sleeves. According to the utility model, the reinforcing plate is arranged, so that the stability of the whole bottom of the base can be ensured, the theodolite is prevented from inclining, the balance between the theodolite and the base is improved, the reinforcing plate can be quickly and stably connected with the supporting plate through the three supporting rods, the structure is simple, and the installation and the operation are convenient.

Description

Theodolite base

Technical Field

The utility model belongs to the technical field of surveying and mapping instruments, and particularly relates to a theodolite base.

Background

Theodolite is a measuring instrument designed according to the principle of goniometry for measuring horizontal and vertical angles, and is divided into two types, optical theodolite and electronic theodolite, the most common being electronic theodolite.

When using, the existing theodolite base is large in weight, poor in balance with a base below the theodolite base, so that the theodolite is easy to incline, the base assembling structure of the theodolite is complex, the base is difficult to assemble and disassemble quickly, and the theodolite base is inconvenient to carry and store.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a theodolite base is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a theodolite base which aims to solve the problems that the theodolite is easy to incline due to poor balance between the theodolite and a lower base, and the theodolite is inconvenient to carry and store due to a complex base assembling structure.

The utility model relates to a theodolite base, which is achieved by the following specific technical means:

a theodolite base comprising: the mounting plate is arranged below the mounting plate, and the supporting plate is connected with the mounting plate through three adjusting screw rods and is controlled through adjusting nuts; a reinforcing plate is arranged below the supporting plate, and the supporting plate is connected with the reinforcing plate through a supporting bottom plate; the supporting plate is provided with three supporting rods, the three supporting rods are distributed in an annular array mode, and the supporting rods are provided with sliding sleeves; and the supporting plate is provided with a transmission assembly and an adjusting assembly.

Furthermore, the top of the supporting plate is provided with three mounting holes, the adjusting screw rod corresponds to the mounting holes, three connecting lugs are arranged on the outer peripheral surface of the supporting plate and correspond to the supporting rods, a mounting through groove is formed in the middle of the supporting plate, and the transmission assembly is arranged in the mounting through groove.

Furthermore, three limiting clamping grooves are formed in the top of the reinforcing plate, three locking plates are arranged at the top of the reinforcing plate, the locking plates and the limiting clamping grooves are distributed in an annular array mode, and the end portions of the locking plates are provided with bayonets.

Furthermore, the bottom of the supporting base plate is provided with a connecting ring, the top of the supporting base plate is provided with a connecting screw rod, the supporting base plate is supported at the top of the reinforcing plate, and the supporting base plate is clamped with the bayonet of the locking plate through the connecting ring.

Furthermore, a limiting block is arranged at one end of the supporting rod, a rotating block is arranged at the other end of the supporting rod, pin shafts are arranged on two sides of the rotating block, a knob a is arranged at the end portion of each pin shaft on one side of the rotating block, and the rotating block is rotatably connected with two connecting lugs of the supporting plate through the pin shafts.

Furthermore, the sliding sleeve is sleeved on the supporting rod in a sliding mode, a compression spring is arranged on one side of the sliding sleeve and supported between the sliding sleeve and the rotating block, when the supporting rod and the reinforcing plate are in a connection state, the supporting rods at three positions are rotated in the same direction, the supporting rods are clamped with the limiting clamping grooves of the reinforcing plate through limiting blocks, and the sliding sleeve is supported at the port of the limiting clamping grooves.

Further, transmission assembly includes thread bush, worm wheel and rotates the cover frame, and two places are rotated the cover frame and are the longitudinal symmetry mode and distribute, and rotate cover frame fixed mounting in the logical inslot of installation of backup pad, rotate between the cover frame two places and install the thread bush, and the thread bush is sheathe in and is equipped with the worm wheel to supporting baseplate's connecting lead screw passes through threaded mode and thread bush sliding connection.

Furthermore, the adjusting part comprises a rotating shaft rod, an adjusting knob and a worm, the rotating shaft rod is rotatably connected with the supporting plate through a bearing, the adjusting knob is arranged at one end of the rotating shaft rod, the worm is arranged at the other end of the rotating shaft rod, the worm is located in the installing through groove of the supporting plate, and the worm is meshed with the worm wheel.

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

1. when the bracing piece is connected state with the reinforcing plate, three bracing pieces all rotate 90 degrees, and the bracing piece passes through the spacing draw-in groove looks joint of stopper and reinforcing plate to the sliding sleeve supports in spacing draw-in groove port department, owing to set up the reinforcing plate, can guarantee the stability of the whole bottom of base, avoids the theodolite to take place the slope, has improved the equilibrium of theodolite and base, and the reinforcing plate can be connected with the backup pad fast and stable through three bracing pieces in addition, its simple structure, installation simple operation.

2. The worm is located the logical inslot of installation of backup pad, and the worm is connected with the worm wheel meshing, through rotating adjust knob, rotates the axostylus axostyle and drives the worm and rotate to utilize worm and worm wheel transmission, make the thread bush drive the connection lead screw and slide from top to bottom, can receive and release the supporting baseplate, make things convenient for the equipment and the dismantlement of reinforcing plate, thereby portable and deposit.

Drawings

Fig. 1 is a schematic axial view of the present invention.

FIG. 2 is a schematic diagram of a stiffener structure according to the present invention.

Fig. 3 is a schematic structural view of fig. 1 with the reinforcing plate and the mounting plate removed.

Fig. 4 is a structural schematic diagram of the support rod and the sliding sleeve in an explosion state.

Fig. 5 is a schematic diagram of the exploded state structure from fig. 3.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. mounting a disc; 2. a support plate; 201. mounting holes; 202. connecting two lugs; 203. installing a through groove; 3. a reinforcing plate; 301. a limiting clamping groove; 302. a locking plate; 303. a bayonet; 4. a support base plate; 401. a connecting ring; 402. connecting a screw rod; 5. a support bar; 501. a limiting block; 502. rotating the block; 503. a pin shaft; 6. a sliding sleeve; 601. a compression spring; 7. a transmission assembly; 701. a threaded sleeve; 702. a worm gear; 703. rotating the sleeve frame; 8. an adjustment assembly; 801. rotating the shaft lever; 802. adjusting a knob; 803. a worm; 9. adjusting the screw rod; 10. and adjusting the nut.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a theodolite base, comprising: the mounting device comprises a mounting disc 1, wherein a supporting plate 2 is arranged below the mounting disc 1, and the supporting plate 2 is connected with the mounting disc 1 through three adjusting screw rods 9 and is controlled through adjusting nuts 10; the top of the supporting plate 2 is provided with three mounting holes 201, the adjusting screw 9 corresponds to the mounting holes 201, the outer peripheral surface of the supporting plate 2 is provided with three connecting double lugs 202, the connecting double lugs 202 correspond to the supporting rods 5, the middle position of the supporting plate 2 is provided with a mounting through groove 203, and the transmission assembly 7 is arranged in the mounting through groove 203; a reinforcing plate 3 is arranged below the supporting plate 2, and the supporting plate 2 is connected with the reinforcing plate 3 through a supporting bottom plate 4; three support rods 5 are arranged on the support plate 2, the three support rods 5 are distributed in an annular array mode, and sliding sleeves 6 are arranged on the support rods 5; the supporting plate 2 is provided with a transmission component 7 and an adjusting component 8.

As shown in fig. 2, 3 and 4, the top of the reinforcing plate 3 is provided with three limiting slots 301, the top of the reinforcing plate 3 is provided with three locking plates 302, the locking plates 302 and the limiting slots 301 are distributed in an annular array, and the end of the locking plate 302 is provided with a bayonet 303;

the bottom of the supporting bottom plate 4 is provided with a connecting ring 401, the top of the supporting bottom plate 4 is provided with a connecting screw rod 402, the supporting bottom plate 4 is supported on the top of the reinforcing plate 3, and the supporting bottom plate 4 is clamped with the bayonet 303 of the locking plate 302 through the connecting ring 401;

one end of the support rod 5 is provided with a limiting block 501, the other end of the support rod 5 is provided with a rotating block 502, two sides of the rotating block 502 are provided with pin shafts 503, the end part of the pin shaft 503 at one side of the rotating block 502 is provided with a knob a, and the rotating block 502 is rotatably connected with the connecting double lugs 202 of the support plate 2 through the pin shafts 503;

sliding sleeve 6 slip suit is on bracing piece 5, and sliding sleeve 6 one side is equipped with compression spring 601, and compression spring 601 supports between sliding sleeve 6 and turning block 502, when bracing piece 5 is the connected state with reinforcing plate 3, three bracing pieces 5 all rotate 90 degrees, and bracing piece 5 passes through stopper 501 and reinforcing plate 3's spacing draw-in groove 301 looks joint, and sliding sleeve 6 supports in spacing draw-in groove 301 port department, owing to set up reinforcing plate 3, can guarantee the stability of the whole bottom of base, avoid the theodolite to take place the slope, the equilibrium of theodolite and base has been improved, and reinforcing plate 3 can be connected with backup pad 2 fast and stable through three bracing pieces 5.

As shown in fig. 5, the transmission assembly 7 includes a threaded sleeve 701, a worm wheel 702 and a rotating sleeve frame 703, the two rotating sleeve frames 703 are distributed in a vertically symmetrical manner, the rotating sleeve frame 703 is fixedly installed in the installation through groove 203 of the support plate 2, the threaded sleeve 701 is rotatably installed between the two rotating sleeve frames 703, the worm wheel 702 is arranged on the threaded sleeve 701, and the connecting screw 402 of the support base plate 4 is slidably connected with the threaded sleeve 701 in a threaded manner;

the adjusting assembly 8 comprises a rotating shaft rod 801, an adjusting knob 802 and a worm 803, the rotating shaft rod 801 is rotatably connected with the support plate 2 through a bearing, one end of the rotating shaft rod 801 is provided with the adjusting knob 802, the other end of the rotating shaft rod 801 is provided with the worm 803, the worm 803 is positioned in the installation through groove 203 of the support plate 2, the worm 803 is meshed with the worm wheel 702 and is connected with the worm wheel, through rotating the adjusting knob 802, the rotating shaft rod 801 drives the worm 803 to rotate, the worm 803 and the worm wheel 702 are utilized for transmission, the threaded sleeve 701 drives the connecting screw rod 402 to slide up and down, the support base plate 4 can be retracted and placed, and the reinforcing plate 3 is convenient to assemble and disassemble.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the support rod 5 and the reinforcing plate 3 are in a connected state, the three support rods 5 rotate 90 degrees, the support rod 5 is clamped with the limiting clamping groove 301 of the reinforcing plate 3 through the limiting block 501, and the sliding sleeve 6 is supported at the port of the limiting clamping groove 301, so that the stability of the whole bottom of the base can be ensured due to the arrangement of the reinforcing plate 3, the inclination of the theodolite is avoided, the balance between the theodolite and the base is improved, and the reinforcing plate 3 can be quickly and stably connected with the support plate 2 through the three support rods 5; through rotating adjusting knob 802, rotation axostylus axostyle 801 drives worm 803 and rotates to utilize worm 803 and worm wheel 702 transmission, make thread bush 701 drive and connect lead screw 402 and slide from top to bottom, can receive and release supporting baseplate 4, make things convenient for the equipment and the dismantlement of reinforcing plate 3.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a theodolite base which characterized in that: the mounting device comprises a mounting disc (1), wherein a supporting plate (2) is arranged below the mounting disc (1), and the supporting plate (2) is connected with the mounting disc (1) through an adjusting screw rod (9) and is controlled through an adjusting nut (10); a reinforcing plate (3) is arranged below the supporting plate (2), and the supporting plate (2) is connected with the reinforcing plate (3) through a supporting bottom plate (4); the supporting plates (2) are provided with supporting rods (5), the supporting rods (5) are distributed in an annular array mode, and the supporting rods (5) are provided with sliding sleeves (6); and a transmission component (7) and an adjusting component (8) are arranged on the supporting plate (2).

2. The theodolite base of claim 1, wherein: the top of the support plate (2) is provided with three mounting holes (201), the adjusting screw rod (9) corresponds to the mounting holes (201), the outer peripheral surface of the support plate (2) is provided with three connecting lugs (202), the connecting lugs (202) correspond to the support rod (5), the middle position of the support plate (2) is provided with a mounting through groove (203), and the transmission assembly (7) is arranged in the mounting through groove (203).

3. The theodolite base of claim 1, wherein: three spacing draw-in grooves (301) have been seted up at reinforcing plate (3) top, and reinforcing plate (3) top is equipped with three locking boards (302), and locking board (302) and spacing draw-in groove (301) all are the annular array mode and distribute to locking board (302) tip is equipped with bayonet socket (303).

4. The theodolite base of claim 1, wherein: the bottom of the supporting bottom plate (4) is provided with a connecting ring (401), and the top of the supporting bottom plate (4) is provided with a connecting screw rod (402).

5. The theodolite base of claim 1, wherein: the support rod (5) is provided with a limiting block (501) at one end, a rotating block (502) is arranged at the other end of the support rod (5), pin shafts (503) are arranged on two sides of the rotating block (502), and a knob a is arranged at the end of the pin shaft (503) on one side of the rotating block (502).

6. The theodolite base of claim 1, wherein: the sliding sleeve (6) is sleeved on the support rod (5) in a sliding mode, and a compression spring (601) is arranged on one side of the sliding sleeve (6).

7. The theodolite base of claim 1, wherein: the transmission assembly (7) comprises a threaded sleeve (701), a worm wheel (702) and a rotating sleeve frame (703), the two rotating sleeve frames (703) are distributed in an up-down symmetrical mode, the threaded sleeve (701) is rotatably installed between the two rotating sleeve frames (703), and the worm wheel (702) is arranged on the threaded sleeve (701).

8. The theodolite base of claim 1, wherein: the adjusting assembly (8) comprises a rotating shaft rod (801), an adjusting knob (802) and a worm (803), the rotating shaft rod (801) is rotatably connected with the supporting plate (2) through a bearing, the adjusting knob (802) is arranged at one end of the rotating shaft rod (801), and the worm (803) is arranged at the other end of the rotating shaft rod (801).