CN211668508U

CN211668508U - Total station

Info

Publication number: CN211668508U
Application number: CN202020717586.4U
Authority: CN
Inventors: 唐明浩; 宋钰媛; 孔渊
Original assignee: Shanghai Xiangyang Water Conservancy Survey And Design Co ltd
Current assignee: Shanghai Xiangyang Water Conservancy Survey And Design Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-10-13
Anticipated expiration: 2030-04-30

Abstract

The utility model relates to a total station, which comprises a base, a total station main body arranged on the base, an operating panel symmetrically arranged on two parallel sides of the total station main body, a laser indicator rotationally connected with the total station main body, an objective lens barrel arranged on one side of the laser indicator and an eyepiece barrel arranged on the other opposite side of the laser indicator, a cover body arranged on the objective lens barrel, a protective barrel with one end detachably connected with one side of the laser indicator and a protective cover arranged on the operating panel; the side surfaces where the object lens barrel and the eyepiece barrel are located are parallel to each other; the eyepiece barrel is positioned in the protective barrel; the other end of the protection cylinder is in threaded connection with a cover plate used for sealing the eyepiece barrel. The utility model belongs to the technical field of survey the instrument, it can be at the correction of adjustment total powerstation and the adjustment in-process protects objective, eyepiece and operating panel, prevents that the dust from damaging lens and instrument, and this total powerstation has difficult impaired advantage.

Description

Total station

Technical Field

The utility model belongs to the technical field of the technique of surveying instrument and specifically relates to a total powerstation is related to.

Background

At present, a total station is a high-technology measuring instrument integrating light, mechanical and electrical functions, is a surveying instrument integrating horizontal angle and vertical height difference measuring functions, and is widely applied to the industries of hydraulic engineering, building construction or road construction and the like.

Referring to fig. 1, the conventional total station mainly includes a base 1, an instrument body 2 mounted on the base 1 by bolts, an indicator 3 rotatably connected to the instrument body 2, and an objective lens 4 and an eyepiece 5 symmetrically mounted on two parallel sides of the indicator 3. Need earlier prop up the A-frame with the support in surveying the place during use, then install base body 1 to the top of A-frame, then adjust, adjust the correction of total powerstation and in the adjustment process, the total powerstation is exposed in the external world after taking out from the storage box always, because the job site dust can be attached to and easily produce the damage to the lens on objective 4 and eyepiece 5 to and can produce the damage to the instrument through the button after too much accumulation in the operating panel of instrument main part 2 gets into in instrument main part 2. In addition, when it rains, if the total station is not ready to be disassembled and stored, the total station can be damaged or influenced by rainwater.

Therefore, the above-described conventional total station has a disadvantage of being easily damaged.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a total powerstation has solved the easily impaired problem of current total powerstation, and it can be protected objective, eyepiece and operating panel in the correction of adjustment total powerstation and adjustment process, prevents that the dust from damaging lens and instrument, and this total powerstation has difficult impaired advantage.

The above object of the present invention can be achieved by the following technical solutions.

A total station comprises a base, a total station main body arranged on the base, operation panels symmetrically arranged on two parallel side surfaces of the total station main body, a laser indicator rotationally connected with the total station main body, an objective lens barrel arranged on one side surface of the laser indicator, an eyepiece barrel arranged on the other opposite side surface of the laser indicator, a cover body arranged on the objective lens barrel, a protection barrel with one end detachably connected with one side surface of the laser indicator and a protection cover arranged on the operation panel;

the side surfaces where the object lens barrel and the eyepiece barrel are located are parallel to each other;

the eyepiece barrel is positioned in the protective barrel;

the other end of the protection cylinder is in threaded connection with a cover plate used for sealing the eyepiece barrel.

Through adopting above-mentioned technical scheme, at the installation of total powerstation and in adjustment correction and the adjustment process, the utility model discloses cover on objective lens barrel with the lid, protect objective. The protective cylinder and the cover plate seal the ocular lens to protect the ocular lens. And the operating panel in the total powerstation main part then covers with the protection casing, and the protection casing can prevent that the dust from dropping on operating panel, avoids the dust accumulation and gets into the instrument and cause the damage to the instrument.

The present invention may be further configured in a preferred embodiment as: the outer side surface of the objective lens barrel and the inner side surface of the cover body are both provided with a threaded section;

the objective lens barrel is in threaded connection with the cover body through a threaded section.

By adopting the technical scheme, the objective lens barrel and the cover body are connected through the thread section, so that the objective lens barrel and the cover body are convenient to disassemble. Meanwhile, the sealing performance of the threads is good, and the dustproof effect can be better achieved.

The present invention may be further configured in a preferred embodiment as: the thread on the thread section is a conical thread.

By adopting the technical scheme, the thread form of the conical thread is triangular, and the tightness of the thread pair is mainly ensured by the deformation of the thread. Therefore, the objective lens barrel and the cover body are installed in a matched mode through conical threads, and the dustproof effect is better.

The present invention may be further configured in a preferred embodiment as: the end face of the protective cylinder is provided with a clamping groove, and one surface of the cover plate is provided with a clamping strip matched with the clamping groove.

Through adopting above-mentioned technical scheme, the card strip inserts in the draw-in groove for the leakproofness between apron and the protection section of thick bamboo is better. Dust particles in the air are more difficult to enter the protective cylinder through the clamping groove and attach to the lens of the eyepiece, so that the use of the objective lens is influenced, and the objective lens is even damaged.

The present invention may be further configured in a preferred embodiment as: and a sealing gasket is arranged in the clamping groove.

Through adopting above-mentioned technical scheme, set up seal ring in the draw-in groove, further improved the leakproofness of apron with a protection section of thick bamboo, make the utility model discloses a dustproof effect is better.

The present invention may be further configured in a preferred embodiment as: all be equipped with the observation hole between two parties on lid and the apron, be equipped with the light-passing board in the observation hole.

Through adopting above-mentioned technical scheme, all set up the observation hole on lid and the apron, can observe through the observation hole, make things convenient for the coarse adjustment of total powerstation early, further reduce lens and external direct contact, prevent that the dust from attaching to on the lens.

The present invention may be further configured in a preferred embodiment as: the cover body and the cover plate are provided with hanging ropes, and the laser indicator is provided with a hanging ring.

Through adopting above-mentioned technical scheme, the rope of hanging that sets up on apron and the lid, when needs use the total powerstation to investigate, can twine the rope of hanging of apron and lid on the link, the survey personnel of being convenient for survey the operation.

The present invention may be further configured in a preferred embodiment as: one side edge of the protective cover is rotatably connected with one surface edge of the operation panel, an elastic insertion rod is arranged on the protective cover, and insertion holes matched with the elastic insertion rod are formed in the side face of the operation panel and the total station main body.

Through adopting above-mentioned technical scheme, in the testing process, conveniently open the protection casing, carry out the button operation on the operating panel, during the observation, can directly see through the protection casing and observe.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when surveying personnel in the use of total powerstation and the in-process of adjustment levelness and straightness that hangs down, the dust of gathering on the operation panel can be avoided to the protection casing, prevents that the dust of accumulation from getting into and causing the damage to the instrument in the instrument. And the lid can avoid surveying personnel to be attached to on the lens of objective tube when adjusting the levelness and the straightness that hangs down of total powerstation, produces the damage to the lens. The protective cylinder and the cover plate can prevent dust from attaching to the lens of the eyepiece barrel when a surveyor adjusts the levelness and the verticality of the total station, so that the lens is prevented from being damaged;

2. the objective lens barrel is connected with the cover body through the conical threads, so that the sealing performance is better, and the dustproof effect is also better. And the eyepiece sleeve and the cover plate are matched with each other through the clamping strip, the clamping groove and the sealing washer, so that the sealing performance is better, and the dustproof effect is also better. The objective lens and eyepiece are less susceptible to damage.

Drawings

Fig. 1 is a perspective view of a conventional total station described in the background art.

Fig. 2 is a schematic perspective view of an embodiment of the present invention.

Fig. 3 is a schematic structural view of the protective cylinder and the cover partially cut away from fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 3.

Reference numerals: 1. the base body, 2, the instrument main part, 3, the indicator, 4, objective, 5, the eyepiece, 11, a pedestal, 12, total powerstation main part, 121, operating panel, 13, laser indicator, 14, objective tube, 15, eyepiece barrel, 21, the lid, 31, a protection section of thick bamboo, 41, the protection casing, 32, the apron, 51, the screw thread section, 311, the draw-in groove, 321, the card strip, 312, seal ring, 61, the observation hole, 62, the light-passing board, 71, hang the rope, 131, the link, 411, the elasticity inserted bar, 81, the jack.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2 and 3, the total station disclosed in the present invention mainly comprises a base 11, a total station main body 12, an operation panel 121, a laser pointer 13, an objective lens barrel 14, an eyepiece barrel 15, a cover body 21, a protection barrel 31, a cover plate 32, and a protection cover 41. The total station main body 12 is mounted on the base 11, the operation panel 121 is symmetrically disposed on two parallel side surfaces of the total station main body 12, the laser pointer 13 is rotatably connected with the total station main body 12, the objective lens barrel 14 is disposed on one side surface of the laser pointer 13, the eyepiece barrel 15 is disposed on the other opposite side surface of the laser pointer 13, the cover body 21 is disposed on the objective lens barrel 14, one end of the protection barrel 31 is detachably connected with one side surface of the laser pointer 13, the cover plate 32 is in threaded connection with the other end of the protection barrel 31, and the protection cover 41 is disposed on the operation panel 121.

The base 11 is composed of a base plate, a leveling foot spiral and the like, and is fixedly installed on a support frame through bolts, and the support frame can be a wooden or plastic triangular support frame. The base 11 is used for adjusting and placing the total station main body 12, so that the levelness and the verticality of the total station main body 12 can reach survey requirements.

The total station main body 12 is fixedly installed on the base 11 through bolts, and the total station main body 12 mainly comprises a bottom plate installed on the base 11 through bolts, a U-shaped shell rotatably connected with the bottom plate 12, a handle connected with the U-shaped shell through bolts, a host installed in the U-shaped shell through bolts and the like. Two sides of the U-shaped shell are two side arms which are symmetrically arranged, and the U-shaped shell and the handle form a rectangular cavity. In addition, total powerstation main part 12 has still seted up jack 81, and jack 81 is located the U type shell.

The operation panel 121 is symmetrically disposed on two parallel side surfaces of the total station main body 12, and the operation panel 121 is composed of a display, a plurality of keys mounted on the operation panel 121, and the like. In addition, the side of the operation panel 121 is further provided with an insertion hole 81 for limiting one side of the protection cover 41. The surface of the operation panel 121 is further provided with a groove, and two end faces of the groove are symmetrically provided with holes for rotatably connecting with the other side of the protection cover 41.

The laser pointer 13 mainly comprises a housing rotatably connected with the total station main body 11, a coarse sighting device installed on the housing, a laser generator installed in the housing, a telescope installed in the housing and the like. The casing of the laser pointer 13 is further provided with a hanging ring 131, and the hanging ring 131 and the laser pointer 13 can be connected in a threaded manner.

Referring to fig. 3 and 4, the objective lens barrel 14 is mounted on one of the sides of the laser pointer 13, and is the same as the side where the operation panel 121 is located. The objective lens of the telescope is located in the objective tube 14. The outer side surface of the objective tube 14 is further provided with a threaded section 51, and the thread of the threaded section 51 can be conical thread and is used for installing the cover body 21. The eyepiece tube 15 and the object tube 14 are parallel to each other, and the eyepiece lens of the telescope is located in the eyepiece tube 15.

The cap body 21 and the cap with one open end which can be made of plastic, the inner side surface of the cap body 21 is provided with a thread section 51, and the thread of the thread section 51 is a conical thread. The cover 21 is screwed to the objective lens barrel 14 through a screw thread 51 to seal the objective lens barrel 14. In addition, the cover body 21 is centrally provided with an observation hole 61, the observation hole 61 is internally provided with a light-transmitting plate 62, the light-transmitting plate 62 can be made of glass or transparent plastic plate, the connection mode of the light-transmitting plate 62 and the cover body 21 can be gluing connection, and a surveyor can perform coarse aiming correction of the total station through the observation hole 61. In addition, the cover body 21 is further provided with a hanging rope 71, one end of the hanging rope 71 is inserted into the cover body 21, and the other end of the hanging rope 71 is tied to the hanging ring 131.

Referring to fig. 3 and 5, one end of the protective cylinder 31 is perpendicular to one of the side surfaces of the laser pointer 13, and the protective cylinder is connected to the laser pointer 13 by gluing or screwing. The protective cylinder 31 may be made of plastic or rubber, and the eyepiece barrel 15 is enclosed in the protective cylinder 31. A clamping groove 311 is further formed in the end face of the other end of the protective cylinder 31, a sealing washer 312 is arranged in the clamping groove 311, and the sealing washer 312 is attached to the surface of the clamping groove 311.

The cover plate 32 is screwed with the protective cylinder 31 and forms a sealed space with the protective cylinder 31 to seal the eyepiece barrel 15. One surface of the cover plate 32 is provided with a clamping strip 321 matched with the clamping groove 311, and the clamping strip 321 is inserted into the clamping groove 311 and abuts against the sealing gasket 312, so that the connection between the cover plate 32 and the protective cylinder 31 is tighter, and the sealing performance is better. In addition, the cover plate 32 is also centrally provided with an observation hole 61, a light-transmitting plate 62 is arranged in the observation hole 61, the light-transmitting plate 62 can be made of glass or transparent plastic, and the connection mode with the cover plate 32 can be gluing. The cover plate 32 is further provided with a hanging rope 71, one end of the hanging rope 71 penetrates through the cover plate 32, and the other end of the hanging rope 71 is tied on the hanging ring 131.

Referring to fig. 2 and 3, the protective cover 41 may be a cover made of transparent plastic, one side of which is rotatably connected to one surface edge of the operation panel 121, and the other side of which abuts against the surface of the operation panel 121 under the action of gravity. One side of the protection cover 41 is provided with a cylinder which is integrally formed with the protection cover 41, and the two ends of the cylinder are symmetrically provided with support rods which are inserted into holes at the two ends of the groove on the surface of the operation panel 121, so that the protection cover 41 can rotate around the axis of the support rods. The protective cover 41 is further provided with an elastic insertion rod 411, the elastic insertion rod 411 can be made of rubber, one end of the elastic insertion rod 411 can be fixed on the outer surface of the protective cover 41 through screws, the other end of the elastic insertion rod 411 is provided with an insertion rod, when the elastic insertion rod is used for dust prevention, the insertion rod of the elastic insertion rod 411 is inserted into the insertion hole 81 on the side face of the operation panel 121, when key operation is needed, the protective cover 41 is rotated to be opened, the insertion rod of the elastic insertion rod 411 is inserted into the insertion hole 81 on the total station main body 12, and the protective cover 41 is limited.

The implementation principle of the embodiment is as follows:

when a surveyor corrects and adjusts the total station at a survey site, the cover body 21 covers the objective lens barrel 14, the protection barrel 31 and the cover plate 32 seal the eyepiece barrel 15, and the protection cover 41 covers the operation panel 121 to protect the operation panel 121 from dust.

When the total station survey is performed after the correction is completed, a surveyor needs to unscrew the cover 21 from the objective lens barrel 14, hang the cover 21 on the housing of the laser pointer 13 by the pulling force of the hanging rope 71, similarly hang the cover plate 32 on the housing of the laser pointer 13, and insert the elastic insertion rod 411 into the insertion hole 81 on the total station main body 21 for limiting after the protection cover 41 is opened.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A total station comprises a base (11), a total station body (12) arranged on the base (11), operation panels (121) symmetrically arranged on two parallel side surfaces of the total station body (12), a laser pointer (13) rotatably connected with the total station body (12), an objective lens barrel (14) arranged on one side surface of the laser pointer (13) and an objective lens barrel (15) arranged on the other opposite side surface of the laser pointer (13), and is characterized in that: the laser pointer device also comprises a cover body (21) arranged on the objective lens barrel (14), a protective barrel (31) with one end detachably connected with one side surface of the laser pointer (13), and a protective cover (41) arranged on the operation panel (121);

the side surfaces where the object lens barrel (14) and the eyepiece barrel (15) are located are parallel to each other;

the eyepiece barrel (15) is positioned in the protective barrel (31);

the other end of the protection cylinder (31) is in threaded connection with a cover plate (32) used for sealing the eyepiece barrel (15).

2. A total station according to claim 1, characterized in that: the outer side surface of the objective lens barrel (14) and the inner side surface of the cover body (21) are both provided with a threaded section (51);

the objective lens barrel (14) is in threaded connection with the cover body (21) through a threaded section (51).

3. A total station according to claim 2, characterized in that: the thread on the thread section (51) is a conical thread.

4. A total station according to claim 1, characterized in that: the end face of the protective cylinder (31) is provided with a clamping groove (311), and one surface of the cover plate (32) is provided with a clamping strip (321) matched with the clamping groove (311).

5. A total station according to claim 4, characterized in that: and a sealing washer (312) is arranged in the clamping groove (311).

6. A total station according to claim 1, characterized in that: all be equipped with observation hole (61) between two parties on lid (21) and apron (32), be equipped with light-passing board (62) in observation hole (61).

7. A total station according to claim 1 or 6, characterized in that: the cover body (21) and the cover plate (32) are provided with hanging ropes (71), and the laser indicator (13) is provided with a hanging ring (131).

8. A total station according to claim 1, characterized in that: one side edge of the protective cover (41) is rotatably connected with one surface edge of the operation panel (121), an elastic insertion rod (411) is arranged on the protective cover (41), and insertion holes (81) matched with the elastic insertion rod (411) are formed in the side surface of the operation panel (121) and the total station main body (12).