CN211425434U - Convenient operation's total powerstation - Google Patents

Abstract

The utility model discloses an easy-to-operate total station, comprising: a base; an instrument body, which is fixedly arranged on the top of the base; a first support column, wherein the number of the first support column is three, and The top ends of the three first support columns are respectively rotatably connected with the outer side of the bottom end of the base through pin shafts; the second support columns are fitted and inserted with the bottom end of the inner cavity of the first support columns; the fixing feet are fixed The adjusting mechanism is arranged at the bottom end of the outer wall of the first supporting column; the supporting mechanism is arranged at the bottom end of the outer wall of the second supporting column. The easy-to-operate total station enables the device to be stably fixed on the ground without the aid of external objects, reduces the installation difficulty of the installation frame, and facilitates operation.

Description

An easy-to-operate total station

technical field

The utility model relates to the technical field of geological surveying and mapping instruments, in particular to a total station with convenient operation.

Background technique

Total station, namely total station electronic distance meter, is a high-tech measuring instrument integrating light, machine and electricity. The all-in-one surveying and mapping instrument system, compared with the optical theodolite, the electronic theodolite replaces the optical dial with a photoelectric scanning dial, and replaces the manual optical micrometer readings with automatic recording and display readings, which simplifies the operation of angle measurement and can avoid The generation of reading errors is called total station because it can complete all the measurement work on the station once the instrument is installed;

The total station generally includes a mounting frame and an upper instrument. At present, the bottom corner of the mounting frame of the total station is inserted into the soil, so that the mounting frame on the soil floor can be stably fixed. When using other grounds that cannot be inserted through the feet of the mounting frame, the bottom end of the mounting frame is easy to slide with the concrete floor. In order to avoid the stable support of the mounting frame, the staff needs to use foreign objects to stably fix the feet of the mounting frame, which is difficult to operate. , reducing the installation efficiency of the total station.

Utility model content

The purpose of the present utility model is to provide a total station that is easy to operate, so as to at least solve the problem in the prior art that when the total station is used on the cement ground, the feet of the mounting frame are easy to slide on the ground, and the feet of the mounting frame are fixed and operated. difficult question.

In order to achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a total station with convenient operation, comprising:

pedestal;

The instrument body is fixedly arranged on the top of the base;

a first support column, the number of the first support column is three, and the top ends of the three first support columns are respectively rotatably connected to the outer side of the bottom end of the base through a pin shaft;

a second support column, adapted to be inserted into the bottom end of the inner cavity of the first support column;

a fixing foot, fixedly arranged on the bottom end of the second support column;

an adjustment mechanism, arranged at the bottom end of the outer wall of the first support column;

The support mechanism is arranged at the bottom end of the outer wall of the second support column.

Preferably, the left and right sides of the inner cavity of the first support column are provided with sliding grooves along the up-down direction, and the adjusting mechanism includes: a sliding block, which is adapted to be inserted into the inner cavity of the sliding groove, and the sliding block is connected to the inner cavity of the sliding groove. The inner side is fixedly connected with the outer wall of the second support column; the first positioning bolt is screwed with the bottom end of one side of the outer wall of the first support column, and the inner side of the first positioning bolt extends into the first support column and Press contact with the outer wall of the second support column.

Preferably, the bottom end of the outer wall of the second support column is provided with a screw hole, and the support mechanism includes: a sliding shell, which is matched with the bottom end of the outer wall of the second support column; a second positioning bolt The upper and lower ends of one side of the sliding shell are provided with limit holes, and the second positioning bolt is screwed with the screw holes through the limit holes.

Preferably, the support mechanism further comprises: a support plate, a first groove is formed on the inner side of the sliding shell, the support plate and the bottom end of the inner cavity of the first groove are rotatably connected by a pin; The inner side of the support plate is provided with a second groove, and the inner cavity of the second groove is rotatably connected with the connecting plate through the pin shaft; the clamping component is arranged in the inner cavity of the connecting plate.

Preferably, limiting grooves are formed in the inner cavity of the first groove in order from bottom to top along the left and right directions, and the clipping assembly includes: a plug-in board, which is adapted to be inserted into the cavity of the connecting board; a spring , the number of the springs is two, and the two springs are fixedly arranged between the insert plate and the inner wall of the connecting plate; the bottom end of the inner side of the connecting plate is provided with a first Three grooves, the clamping block extends into the inner cavity of the connecting plate through the third groove and is fixedly connected with the plug-in plate.

Preferably, both the inner top end of the support plate and the inner wall top end of the first groove are embedded with magnetically attracted magnet pieces.

Compared with the prior art, the beneficial effect of the present invention is that the total station with convenient operation can adjust and fix the extended length of the second support column through the cooperation between the adjustment mechanism and the first support column, so that the length of the second support column can be adjusted and fixed. The height of the base is adjusted and leveled, and the fixed foot can be retracted into the sliding shell by providing a support mechanism, so as to avoid the direct contact between the fixed foot and the ground and the sliding. The friction force of the device in contact with the ground enables the device to be stably fixed on the ground without the aid of foreign objects, which reduces the installation difficulty of the mounting frame and facilitates operation.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is an enlarged view at A of the utility model Fig. 1;

3 is a front cross-sectional view of the first support column in FIG. 1 of the present utility model;

Fig. 4 is the right side sectional view of the sliding shell in Fig. 1 of the utility model;

5 is a schematic structural diagram of the supporting state of the supporting mechanism of the present invention;

FIG. 6 is a schematic diagram of the assembly structure of the sliding shell in FIG. 1 of the present invention.

In the figure: 1. Base, 2. Instrument body, 3. First support column, 4. Second support column, 5. Fixed foot, 6. Adjustment mechanism, 61, Slider, 62, First positioning bolt, 7 , support mechanism, 71, sliding shell, 72, second positioning bolt, 73, limit hole, 74, support plate, 75, first groove, 76, connecting plate, 77, second groove, 78, clip Component, 781, insert plate, 782, spring, 783, block, 784, third groove, 8, chute, 9, screw hole, 10, limit slot, 11, magnet sheet.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-6 , the present invention provides a technical solution: an easy-to-operate total station, comprising: a base 1 , an instrument body 2 , a first support column 3 , a second support column 4 , and a fixed foot 5 , adjustment mechanism 6 and support mechanism 7, the instrument body 2 is fixedly arranged on the top of the base 1, the number of the first support column 3 and the first support column 3 is three, and the top of the three first support columns 3 pass through the pin shaft They are respectively connected to the outer side of the bottom end of the base 1, the first support column 3 can swing outward or inward, the second support column 4 is matched with the bottom end of the inner cavity of the first support column 3, and the fixing feet 5 are fixed It is arranged at the bottom end of the second support column 4, and the device can be stably fixed on the soil ground by inserting the fixing feet 5 into the soil. The adjustment mechanism 6 is arranged at the bottom end of the outer wall of the first support column 3, and the support mechanism 7 is arranged At the bottom end of the outer wall of the second support column 4 .

As a preferred solution, further, the left and right sides of the inner cavity of the first support column 3 are provided with sliding grooves 8 along the vertical direction, and the adjustment mechanism 6 includes: a sliding block 61 and a first positioning bolt 62, the sliding block 61, and the sliding block 61. The inner cavity of the slot 8 is adapted to be inserted, and the inner side of the slider 61 is fixedly connected to the outer wall of the second support column 4. A positioning bolt 62 is screwed with the bottom end of one side of the outer wall of the first support column 3, and the inner side of the first positioning bolt 62 extends into the first support column 3 and is in pressing contact with the outer wall of the second support column 4, and the first positioning bolt 62 is rotated. A positioning bolt 73 is used to release the positional fixation of the second support column 4 .

As a preferred solution, further, the bottom end side of the outer wall of the second support column 4 is provided with a screw hole 9, and the support mechanism 7 includes: a sliding shell 71, a second positioning bolt 72 and a limit hole 73, the sliding shell 71 and the first The bottom ends of the outer walls of the two support columns 4 are matched to each other, the sliding shell 71 can move on the outer wall of the second support column 4, and the fixing feet 5 can be completely inserted into the sliding shell 71. The upper and lower ends of one side of the sliding shell 71 Limiting holes 73 are provided in both, and the second positioning bolt 72 is screwed with the screw hole 9 through the limiting hole 73. Rotating the second positioning bolt 72 can make the second positioning bolt 72 connect with the screw hole 9 and the inner cavity of the limiting hole 73. break away.

As a preferred solution, further, the support mechanism 7 further includes: a support plate 74, a first groove 75, a connecting plate 76, a second groove 77 and a clamping assembly 78, and the inner side of the sliding shell 71 is provided with a first groove. 75. The upper and lower sides of the inner cavity of the first groove 75 are in a through shape. The support plate 74 is connected with the bottom end of the inner cavity of the first groove 75 through a pin shaft. The groove of the support plate 74, the inner surface of the support plate 74 is in a plurality of convex shapes, so that after the inner side of the support plate 74 is in contact with the ground, the friction force with the ground can be increased, and the inner side of the support plate 74 is provided with a second The groove 77 is formed, and the inner cavity of the second groove 77 is connected with a connecting plate 76 through a pin shaft. The connecting plate 76 can be rotated out of the second groove 77 and is in contact with the inner side of the first groove 75 through the connecting plate 76 , the angle of the support plate 74 and the sliding shell 71 can be fixed, and the locking component 78 is arranged in the inner cavity of the connecting plate 76 .

As a preferred solution, further, the inner cavity of the first groove 75 is provided with limiting grooves 10 from bottom to top along the left and right directions, and the clamping assembly 78 includes: a plug-in plate 781, a spring 782, a clamping block 783 and a third recess. In the slot 784, the plug-in board 781 is matched with the inner cavity of the connection board 76, the number of springs 782 is two, and the two springs 782 are fixedly arranged between the plug-in board 781 and the inner wall of the connection board 76, and the springs 782 are The rotating spring will elastically deform after being stretched or squeezed, and will return to its initial state after removing the external force. The plug plate 781 moves outward under the elastic force of the spring 782. When the connecting plate 76 is located in the second groove 77 Under the action of the spring 782, the plug-in plate 781 is in pressing contact with the inner wall of the second groove 77, so that the connecting plate 76 can be fixed in the second groove 77. When the connecting plate 76 rotates to the inner side of the first groove 75 When in contact, the connecting plate 76 can be stably supported by the corresponding insertion of the plug-in plate 781 and the limiting groove 10. The inner bottom end of the connecting plate 76 is provided with a third groove 784 which is the same as the inner cavity of the connecting plate 76. The blocking block 783 extends into the inner cavity of the connecting plate 76 through the third groove 784 and is fixedly connected with the plug-in board 781 , and the plug-in board 781 can be moved by turning the blocking block 783 .

As a preferred solution, further, the inner top of the support plate 74 and the top of the inner wall of the first groove 75 are embedded with magnetically attracted magnet pieces 11 , so that the support plate 74 can be fixed in the first groove 75 .

The detailed connection means are known in the art. The following mainly introduces the working principle and process, and the specific work is as follows.

When the device needs to be supported on the cement road, the first support column 3 is propped up, and the first positioning bolt 73 is rotated to release the position fixation of the second support column 4. Under the restriction of the chute 8 and the slider 61 The second support column 4 can be moved out of the inner cavity of the first support column 3, so that the support height of the base 1 can be adjusted. The inner cavity of the hole 73 is disengaged, so that the sliding shell 71 can be moved. When it can be moved to another limit hole corresponding to the position of the screw hole 9, the second positioning bolt 72 can be reconnected to the screw hole 9 through the limit hole. screwed, so that the moved slide 71 can be fixed, so that the fixed foot 5 can be moved into the slide shell 71, the support plate 74 can be rotated inward through the groove at the top of the support plate 74, and the two magnet pieces 11 can be driven by external force. They are separated from each other under the action, and the support plate 74 is rotated until the inner side of the support plate 74 is in contact with the ground, and the block 783 is toggled inward to make the insertion plate 781 press the spring 782 to move inward, so that the connecting plate 76 can be rotated upward, and Loosen the blocking block 783, so that the inserting plate 781 moves outward under the elastic force of the spring 782 until the inserting plate 781 is inserted into the corresponding limiting slot 10, so that the connecting plate 7 can connect the sliding shell 71 and the supporting plate The inclination angle formed by 74 is supported, so that the supporting plate 74 can be stably attached to the ground. Under the frictional force between the inner side of the supporting plate 74 and the ground, the sliding of the supporting plate 74 and the ground can be avoided, which improves the accuracy of the instrument. The stable shape fixed by the main body 2 does not require external objects, has strong practicability, and is conducive to widespread promotion.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "top end", "bottom end", "front side", "rear side", "outer wall", "inner cavity", etc. are based on The orientation or positional relationship shown in the drawings is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation; at the same time, unless otherwise There are clear regulations and limitations, and the terms "socket", "plug", "screw", "fixed installation", "interference fit", "set" and other terms should be understood in a broad sense, for example, it may be a fixed connection , it can be detachable connection or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the mutual connection of two elements Unless otherwise clearly defined, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An easy-to-operate total station is characterized in that, comprising: base (1); The instrument body (2) is fixedly arranged on the top of the base (1); A first support column (3), the number of the first support column (3) is three, and the top ends of the three first support columns (3) are respectively connected to the outer side of the bottom end of the base (1) through a pin shaft rotating connection; The second support column (4) is adapted to be inserted into the bottom end of the inner cavity of the first support column (3); a fixing foot (5), fixedly arranged on the bottom end of the second support column (4); an adjustment mechanism (6), arranged at the bottom end of the outer wall of the first support column (3); The supporting mechanism (7) is arranged at the bottom end of the outer wall of the second supporting column (4). 2. An easy-to-operate total station according to claim 1, characterized in that: the left and right sides of the inner cavity of the first support column (3) are provided with chute (8) along the up-down direction, so The adjusting mechanism (6) includes: The slider (61) is adapted to be inserted into the inner cavity of the chute (8), and the inner side of the slider (61) is fixedly connected with the outer wall of the second support column (4); The first positioning bolt (62) is screwed with the bottom end of one side of the outer wall of the first support column (3), and the inner side of the first positioning bolt (62) extends into the first support column (3) and Press contact with the outer wall of the second support column (4). 3. The easy-to-operate total station according to claim 1, characterized in that: a screw hole (9) is provided on one side of the bottom end of the outer wall of the second support column (4), and the support mechanism ( 7) Including: a sliding shell (71), which is matched with the bottom end of the outer wall of the second support column (4); The second positioning bolt (72), the upper and lower ends of one side of the sliding shell (71) are provided with limiting holes (73), and the second positioning bolt (72) is connected to the screw through the limiting hole (73). The holes (9) are screwed together. 4. An easy-to-operate total station according to claim 3, characterized in that: the support mechanism (7) further comprises: A support plate (74), a first groove (75) is formed on the inner side of the sliding shell (71), and the support plate (74) is connected with the bottom end of the inner cavity of the first groove (75) through a pin shaft. ; a connecting plate (76), the inner side of the support plate (74) is provided with a second groove (77), and the inner cavity of the second groove (77) is connected with the connecting plate (76) through a pin shaft; The clamping component (78) is arranged in the inner cavity of the connecting plate (76). 5. The easy-to-operate total station according to claim 4, wherein the inner cavity of the first groove (75) is provided with a limit groove (10) in turn from bottom to top along the left and right directions, The snap-action assembly (78) includes: a plug-in board (781), adapted to be plugged into the inner cavity of the connecting board (76); a spring (782), the number of the springs (782) is two, and the two springs (782) are fixedly arranged between the insertion plate (781) and the inner wall of the connecting plate (76); A blocking block (783), the inner bottom end of the connecting plate (76) is provided with a third groove (784) identical to the inner cavity of the connecting plate (76), and the blocking block (783) passes through the third groove ( 784) extends into the inner cavity of the connecting plate (76) and is fixedly connected with the inserting plate (781). 6. The easy-to-operate total station according to claim 4, wherein the inner top of the support plate (74) and the top of the inner wall of the first groove (75) are embedded with magnetic attraction the magnet piece (11).

Images