CN213900372U

CN213900372U - Total powerstation with protection device

Info

Publication number: CN213900372U
Application number: CN202022557778.6U
Authority: CN
Inventors: 张越华; 郝攀博; 王翔
Original assignee: Zhejiang Xinren Project Management Co ltd
Current assignee: Zhejiang Xinren Project Management Co ltd
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-08-06
Anticipated expiration: 2030-11-07

Abstract

The utility model relates to a total powerstation with protection device belongs to the engineering survey field, including base, fixed connection in the tripod of base lower extreme, install in the total powerstation body of base top surface, install in the safety cover of base top surface, the accepting groove of the nested complex of base and safety cover is seted up to the base top surface, and the safety cover forms the airtight space of sealed total powerstation body with the base. The problem that the probability of human operation errors is increased when the total station is moved frequently is solved.

Description

Total powerstation with protection device

Technical Field

The application relates to the field of engineering survey, in particular to a total station with a protection device.

Background

The total station is a high-technology measuring instrument integrating light, mechanical and electrical functions, is a surveying and mapping instrument system integrating horizontal angle, vertical angle, distance and height difference measuring functions, and is widely applied to the field of precision engineering measurement or deformation monitoring of overground large buildings, underground tunnel construction and the like.

The total station is generally erected in an open place with a wide view field, the total station needs to be selected and leveled at first before measurement, the total station cannot be moved randomly in the measurement process, particularly when a high-rise building is measured, the requirement on measurement precision is high, the total station needs to be disassembled and assembled due to special conditions such as rain, the total station needs to be erected again in the next measurement, and the probability of manual operation errors is increased due to frequent movement of the total station.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the probability of human operation errors is increased when the total station is frequently moved, the application provides the total station with the protection device.

The utility model provides a total powerstation with protection device, includes base, fixed connection in the tripod of base lower extreme, installs in the total powerstation body of base top surface, installs the safety cover in the base top surface, the base top surface is seted up base and the nested complex accepting groove of safety cover, and the safety cover forms the airtight space of sealed total powerstation body with the base.

Through adopting above-mentioned technique, survey crew meets special circumstances such as rain and need leave temporarily, can be with the protective cover embedded in the sealed total powerstation body in the accepting groove, and the protective cover can be dustproof, waterproof, prevent that the foreign matter from colliding the total powerstation to can erect the total powerstation for a long time in a department and need not remove, effectively reduce frequently to remove the total powerstation and increase the probability of human operation error.

Preferably, the protection cover is hemispherical, and is formed by splicing a plurality of protection cover pieces, and each protection cover piece comprises a plurality of rings with different diameters.

Through adopting above-mentioned technique, when the safety cover was idle, the user can dismantle the safety cover piece in a flexible way to with the suit of safety cover piece together, save occupation volume, conveniently pack and carry.

Preferably, the edge position of the protective cover piece is provided with a convex rib for connecting adjacent protective cover pieces, and the adjacent protective cover pieces are provided with grooves which are nested and matched with the convex rib.

Through adopting above-mentioned technique, adjacent protection cover spare forms inseparable connected relation, prevents that the rainwater from pouring into the airtight space that safety cover and base formed through the overlap joint gap of adjacent protection cover spare.

Preferably, the rib is an elastic piece, and the elastic piece is in interference fit with the groove.

By adopting the technology, the convex edge is elastically deformed when being clamped and embedded into the groove, so that the protective cover piece forms a tight whole and cannot be easily scattered due to external force.

Preferably, the protective cover piece is fixedly provided with a plurality of annular reinforcing ribs which are abutted against the inner wall of the protective cover piece.

By adopting the technology, the arrangement of the reinforcing ribs on the inner wall of the protective cover piece distributes the external force applied to the protective cover, and the strength of the protective cover is improved.

Preferably, a plurality of drain holes penetrating through the base are uniformly formed on the bottom surface of the accommodating groove.

By adopting the above technology, when the rain falls, the water entering the circular ring groove through the gap between the protective cover and the accommodating groove can be drained from the drain hole.

Preferably, the base is provided with a through hole, and the through hole is provided with a connecting piece for connecting the total station body and the base; one end of the through hole is used for being connected with the total station body, the other end of the through hole is provided with a thread sleeve piece for sealing the through hole, and the thread sleeve piece comprises a thread groove arranged on the base and a screw cap matched with the thread groove and used for sealing the through hole.

Through adopting above-mentioned technique, at first the base upper end is located to the operator with the total powerstation body, and the rethread hand stretches into through hole bottom operation connecting piece with this body coupling of total powerstation on the base, then adorns the spiral shell lid soon on the thread groove, seals the total powerstation body, avoids getting into the total powerstation through instrument hole bottom small granule under dusty environment, influences the normal work of total powerstation.

Preferably, the tripod comprises three support legs, a support member is arranged on the inner side of the bottom of each support leg, and the support member comprises a support plate supported on the ground and a support rod with one end rotatably connected to the inner side surface of each support leg and the other end rotatably connected to the support plate.

By adopting the technology, after the total station is erected and leveled by an operator, the support piece is rotatably supported on the ground, a stable triangular structure is formed among the support piece, the supporting legs and the ground, and the stability of the total station is improved.

Preferably, the protective cover peripheral wall is provided with an elastic layer.

Through adopting above-mentioned technique, the collision of external force can effectively be cushioned to the safety cover.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the bottom surface of the base is provided with the containing groove which is nested and matched with the protective cover, and the protective cover and the base form a closed space for sealing the total station body, so that the total station can be erected at one position for a long time without moving, and the probability of increasing human operation errors due to frequent movement of the total station is effectively reduced;

2. the supporting piece is arranged on the inner side of the bottom of the supporting leg of the tripod, a stable triangular structure is formed among the supporting piece, the supporting leg and the ground, and the stability of the total station is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a base receiving slot according to an embodiment of the present disclosure;

FIG. 3 is an enlarged view at A in FIG. 1;

FIG. 4 is a schematic view of a base through hole structure according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a base thread kit according to an embodiment of the present application.

Description of reference numerals: 1. a base; 11. an accommodating groove; 12. a drain hole; 13. a through hole; 14. a connecting member; 141. a card slot; 142. a cross bar; 143. a screw channel; 144. a screw; 15. a threaded sleeve; 151. a thread groove; 152. a screw cap; 2. a tripod; 21. legs, 22, struts; 23. a support plate; 3. a protective cover; 31. a protective cover member; 32. reinforcing ribs; 33. a groove; 34. a rib; 4. the total station body.

Detailed Description

The embodiment of the application discloses total powerstation with protection device. Referring to fig. 1, there are four parts: the total station comprises a base 1, a total station body 4 arranged on the top surface of the base 1, a protective cover 3 arranged on the top surface of the base 1 and nested with the base 1 to form a sealed space to seal the total station body 4, and a tripod 2 supporting the base 1. The precision requirement for the measuring instrument is higher when measuring high-rise buildings, the total station is generally erected outdoors with a wide view field, the construction environment of a construction site is complex, the erected total station needs to be collected and installed when raining occurs, the construction site stops working, personnel leave off work and the like, the instrument is erected again when waiting for next measurement, and the probability of human errors is increased when the instrument is erected repeatedly, therefore, the protective cover 3 is arranged on the top surface of the base 1 to seal the total station body 4, the instrument can be erected at one position for a long time without moving, and the probability of human operation errors is effectively reduced.

The safety cover 3 is the hemisphere including the three protection cover piece 31 and the safety cover 3 of splicing each other, and wherein the protection cover piece 31 at top is the hemisphere, and two protection cover pieces 31 that are close to base 1 are the unequal ring of diameter, and when the measurement task began, the survey crew can dismantle three protection cover pieces 31 of splicing each other and the suit is in the same place, and the effectual occupation space that has saved makes things convenient for the packing to carry.

Referring to fig. 2, the top surface of the base 1 is formed with a receiving groove 11 for receiving the protective cover 3, and after the protective cover 31 and the base 1 form a sealed space, a plurality of drain holes 12 are uniformly formed in the bottom surface of the receiving groove 11 to prevent rainwater from collecting in a gap between the protective cover 3 and the receiving groove 11.

Referring to fig. 3, in order to make the mutually assembled protecting cover pieces 31 form a tight whole, the mutually assembled protecting cover pieces 31 are provided with a rib 34 for connecting the adjacent protecting cover pieces 31 at the mutually assembled position, the adjacent protecting cover pieces 31 are provided with a groove 33 in nested fit with the rib 34, and the rib 34 is an elastic piece in interference fit with the groove 33, so that the adjacent protecting cover pieces 31 form a tight clamping relationship; the protruding ribs 34 and the grooves 33 are arranged along the ring shape of the protective cover member 31, and the lap joint gaps of the adjacent protective cover members 31 are completely sealed, so that rainwater is prevented from pouring into the closed space formed by the protective cover 3 and the base 1.

The protective cover member 31 is further fixedly provided with a plurality of annular reinforcing ribs 32 which are abutted against the inner wall of the protective cover member 31, and external force applied to the protective cover 3 can be shared to improve the strength of the protective cover 3. Wherein, 3 outer walls of safety cover still are equipped with the elastic layer, can effectively cushion the collision of external force.

Referring to fig. 4, the base 1 is provided with a through hole 13 along a central axis of the base 1, a cross bar 142 is horizontally disposed in the through hole 13, a locking groove 141 for the cross bar 142 to move along the horizontal direction is formed in a wall of the through hole 13, the cross bar 142 is provided with a screw groove 143 penetrating through the cross bar 142 along a thickness direction of the cross bar 142, the screw groove 143 extends along a length direction of the cross bar 142, a screw 144 is embedded in the screw groove 143, and the screw 144 is perpendicular to the cross bar 142, wherein the middle part of the screw rod 144 is a sliding section, the diameter of the sliding section is smaller than the width of the screw rod groove 143, the two ends of the screw rod 144 are limit sections, the diameter of the limit sections is larger than the width of the screw rod groove 143, the screw rod groove 143 projects into the sliding section and can relatively slide along the axial direction of the sliding section, so that the screw 144 can move up and down along the screw groove 143 and still can be kept clamped in the screw groove 143, wherein one end of the screw 144 abutting against the top surface of the base 1 is threaded.

The total station body 4 is provided with a threaded hole matched with the screw rod 144, through the arrangement, the screw rod 144 can move flexibly in the through hole 13 along the horizontal direction and the vertical direction, so that a measurer can install the total station body 4 on the top of the base 1, then the screw rod 144 is grasped by passing through the bottom side of the through hole 13 with hands to move and is matched and screwed with the threaded hole of the total station body 4, and the screw rod 144 gradually pulls the cross rod 142 to be tightly abutted against the clamping groove 141 in the process of matching and screwing with the threaded hole, so that the screw rod 144, the cross rod 142, the base 1 and the total station body 4 form a whole, and the total station body 4 is fixed on the base 1;

referring to fig. 5, the bottom surface of the base 1 is provided with a thread sleeve 15 for sealing the through hole 13, the thread sleeve 15 includes a thread groove 151 having a diameter larger than that of the through hole 13 and having the same axis as that of the through hole 13, and a thread cap 152 cooperating with the thread groove 151 and closing the through hole 13, when a measurer fixes the total station body 4 on the base 1, the thread cap 152 can be screwed on the thread groove 151 to seal the through hole 13, so as to prevent fine particles from entering the total station through the through hole 13 in a dusty environment.

With reference to fig. 1, inside all three legs 21 of tripod 2 there is provided a support comprising two parts: support with the extension board 23 of bottom surface, one end is rotated and is connected in the medial surface of landing leg 21 and the other end rotates and connect in the branch 22 of extension board 23, survey crew can rotate branch 22 and make the extension board 23 of rotating and connecting in branch 22 support subaerial, support piece, form stable triangular structure between landing leg 21 and the ground, and extension board 23 and ground contact make the area of contact grow on whole tripod 2 and ground, if the ground that the place that the total station erects is located is when softer, the area of contact grow on tripod 2 and ground has effectively reduced the contact pressure of total station and ground, prevent that the total station from sinking to the below ground.

The implementation principle of the total station with the protection device in the embodiment of the application is as follows: firstly, erecting a base 1 and a tripod 2 at a measuring point by a measurer, then installing a total station body 4 on the top surface of the base 1, tightly fixing the total station body 4 on the top surface of the base 1 through a screw 144 arranged in a through hole 13, completing the erecting process of the total station, and performing normal measurement by the measurer after erecting; when a measurement time period is over or a person needs to leave in special conditions such as rain, the protective cover pieces 31 can be assembled to form the finished protective cover 3, then the protective cover 3 is nested in the accommodating groove 11 of the base 1, so that the protective cover 3 and the base 1 form a sealed space of the total station body 4, at the moment, the protective cover pieces 31 can prevent dust and rainwater from entering the sealed space, the rainwater can be discharged from a gap between the protective cover 3 and the accommodating groove 11 through the drain holes 12 formed in the bottom surface of the accommodating groove 11, meanwhile, the measuring person rotates the supporting rod 22 and the supporting plate 23, a stable triangular structure is formed among the supporting piece, the supporting legs 21 and the ground, the stability of the total station is improved, and the measuring person can seal the through holes 13 by screwing the screw caps 152 onto the screw grooves 151. The frequent movement of the total station is reduced through the sealing total station body 4 and the stable supporting total station in the operation, and further the probability of artificial operation errors is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A total station with a protection device, characterized in that: including base (1), fixed connection in base (1) lower extreme tripod, install total powerstation body (4) in base (1) top surface, install safety cover (3) in base (1) top surface, base (1) top surface is seted up base (1) and safety cover (3) nested complex accepting groove (11), and safety cover (3) and base (1) form the airtight space of sealed total powerstation body (4).

2. A total station with a protective device according to claim 1, characterized in that: the safety cover (3) are hemispheric and are formed by splicing a plurality of safety cover pieces (31), and each safety cover piece (31) comprises a plurality of circular rings with different diameters.

3. A total station with a protective device according to claim 2, characterized in that: the edge position of each protective cover piece (31) is provided with a convex rib (34) used for connecting adjacent protective cover pieces (31), and the adjacent protective cover pieces (31) are provided with grooves (33) which are in nested fit with the convex ribs (34).

4. A total station with a protective device according to claim 3, characterized in that: the rib (34) is an elastic piece, and the rib (34) is in interference fit with the groove (33).

5. A total station with a protective device according to claim 2, characterized in that: the protective cover piece (31) is fixedly provided with a plurality of annular reinforcing ribs (32) which are abutted against the inner wall of the protective cover piece (31).

6. A total station with a protective device according to claim 1, characterized in that: the bottom surface of the containing groove (11) is uniformly provided with a plurality of drain holes (12) which penetrate through the base (1).

7. A total station with a protective device according to claim 1, characterized in that: a through hole (13) is formed in the base (1), and a connecting piece (14) for connecting the total station body (4) and the base (1) is arranged in the through hole (13); one end of the through hole (13) is used for being connected with the total station body (4), the other end of the through hole is provided with a thread sleeve piece (15) for sealing the through hole (13), and the thread sleeve piece (15) comprises a thread groove (151) arranged on the base (1) and a screw cap (152) matched with the thread groove (151) and used for sealing the through hole (13).

8. A total station with a protective device according to claim 1, characterized in that: the tripod comprises three supporting legs (21), wherein the inner side of the bottom of each supporting leg (21) comprises a supporting plate (23) supported on the ground and a supporting rod (22) with one end rotatably connected to the inner side surface of each supporting leg (21) and the other end rotatably connected to the supporting plate (23).

9. A total station with a protective device according to claim 1, characterized in that: the periphery wall of the protective cover (3) is provided with an elastic layer.