CN211826682U

CN211826682U - Prism fixing device for monitoring total station

Info

Publication number: CN211826682U
Application number: CN202020817618.8U
Authority: CN
Inventors: 李振宁
Original assignee: Nanjing Ningzeruisi Information Technology Co Ltd
Current assignee: Nanjing Ningzeruisi Information Technology Co Ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-10-30
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a prism fixing device is used in total powerstation monitoring, including fixed frame, fixed frame bottom is equipped with elevating gear, the inside installing frame that is equipped with of fixed frame, installing frame one side outer wall is equipped with the dwang, installing frame opposite side outer wall is equipped with the screw rod, the installing frame passes through the dwang and rotates with the screw rod to be installed at fixed frame inner wall, installing frame upper portion all is equipped with the gag lever post with the bottom, gag lever post one end is connected with the pinch-off blades, the outside cover of gag lever post is equipped with compression spring, the lower part gag lever post outer wall is equipped with adjusting gear, the meshing of adjusting gear below has fixed gear, fixed gear installs the inner wall in installing frame bottom, structural design is reasonable, set up pinch-off blades and compression spring, be convenient for installation and dismantlement of prism, set up screw.

Description

Prism fixing device for monitoring total station

Technical Field

The utility model relates to a surveying instrument technical field especially relates to a prism fixing device is used in total powerstation monitoring.

Background

The electronic theodolite is compared with optical theodolite, and the electronic theodolite changes an optical dial into a photoelectric scanning dial, and replaces manual optical micrometer reading with automatic recording and displaying reading, so that the angle measurement operation is simplified, and the generation of reading errors can be avoided. The total station is widely used in the field of precision engineering measurement or deformation monitoring such as large aboveground buildings, underground tunnel construction and the like, and is different from an optical theodolite in a dial reading and displaying system.

When the total station works, a reflecting prism is required to be installed at a measuring place, the reflecting prism is used as a target of the measuring place, a light signal emitted by the total station is used as a collimation measuring target when the total station is used for measuring, the prism receives and reflects a light signal emitted by the total station, the total station receives the light signal reflected by the reflecting prism, the phase shift and the like of the light signal are calculated, the time for the light to pass through is indirectly obtained, and finally the data such as the distance, the horizontal angle, the vertical angle and the like from the total station to the reflecting prism (namely the measuring place) are measured.

Therefore, a prism fixing device for monitoring the total station is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prism fixing device is used in total powerstation monitoring, aim at make things convenient for people to install and dismantle the prism, make things convenient for people to carry out the angle modulation of level and vertical direction to the prism after the installation simultaneously.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a prism fixing device for monitoring a total station comprises a fixing frame, wherein a lifting device for supporting the fixing frame is arranged at the bottom of the fixing frame, a mounting frame is arranged in the fixing frame, the outer wall of one side of the mounting frame is fixedly connected with a rotating rod, and the outer wall of the other side of the mounting frame is fixedly connected with a screw rod, one end of the rotating rod penetrates through and is rotatably mounted on one side wall of the fixing frame, one end of the screw rod is penetrated and rotatably installed on the other side wall of the fixed frame, the outer walls of the upper part and the bottom part of the installation frame are penetrated and provided with limit rods, one end of the limiting rod, which is positioned inside the mounting frame, is connected with a clamping plate, compression springs are sleeved outside the limiting rod, which is positioned below the mounting frame, an adjusting gear is fixedly arranged on the outer wall of the limiting rod, which is positioned at the lower part, and a fixed gear is meshed below the adjusting gear and is fixedly arranged on the inner wall of the bottom of the mounting frame.

Preferably, in the prism fixing device for monitoring a total station, one end of the screw rod, which is far away from the mounting frame, penetrates through and extends to the outer side of the fixed frame, and one end of the screw rod, which extends to the outer side of the fixed frame, is in threaded connection with a nut.

Based on the technical characteristics, the nut is arranged and is screwed so as to fix the screw rod.

Preferably, among the above-mentioned prism fixing device for total powerstation monitoring, elevating gear includes the lifter of fixed mounting in fixed frame bottom surface, lifter lower part outer wall evenly is equipped with a plurality of location screws, the lifter bottom is equipped with fixed pipe, lifter slidable mounting is at fixed inside pipe wall, fixed outside pipe wall runs through and is equipped with positioning bolt, positioning bolt tail end and the inside threaded connection of location screw.

Based on the technical characteristics, the positioning bolt is matched with the positioning screw hole, and the lifting rod is positioned when the lifting rod rises to a proper position.

Preferably, in the prism fixing device for monitoring of total station, the bottom end of the lifting rod is fixedly connected with a limiting block, the limiting block is slidably mounted on the inner wall of the fixed pipe, and a plurality of pulleys are uniformly arranged between the outer wall of the limiting block and the inner wall of the fixed pipe.

Based on above-mentioned technical characteristic, set up the stopper, avoid the lifter to rock the off normal, set up the pulley, the lifter of being convenient for slides from top to bottom.

Preferably, in the prism fixing device for monitoring of a total station, a fixing base is fixedly connected to the bottom of the fixing tube, and fixing bolts penetrate through four corners of the upper surface of the fixing base.

Based on the technical characteristics, the fixing base and the fixing bolt are arranged, so that the whole device is convenient to fixedly install.

Preferably, in the prism fixing device for monitoring of total station, one side of the clamping plate, which is far away from the limiting rod, is provided with mounting grooves matched with the shapes of the upper end and the lower end of the prism, and the inner wall of each mounting groove is subjected to anti-skid treatment.

Based on the technical characteristics, the installation groove is formed, so that the clamping plate can conveniently install the clamping prism, and the prism can be prevented from sliding down.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, through setting up pinch-off blades and compression spring, the prism of being convenient for's installation and dismantlement through setting up screw rod and nut cooperation, the prism vertical direction angle modulation and the location of being convenient for, through setting up adjusting gear and fixed gear, the prism horizontal direction angle modulation and the location of being convenient for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the overall appearance of the present invention;

FIG. 3 is a schematic view of the structure of the stopper of the present invention;

fig. 4 is a top view of the adjusting gear of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-fixing frames; 2-a lifting device; 3, mounting a frame; 4-rotating the rod; 5-a screw; 6-a nut; 7-a limiting rod; 8-clamping the plate; 9-compression spring; 10-mounting grooves; 11-adjusting the gear; 12-fixed gear; 13-a lifting rod; 14-a fixed tube; 15-positioning bolts; 16-positioning screw holes; 17-a limiting block; 18-a stationary base; 19-fixing the bolt; 20-pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, in the present embodiment, a prism fixing device for monitoring a total station includes a fixing frame 1, a lifting device 2 for supporting the fixing frame 1 is disposed at the bottom of the fixing frame 1, the lifting device 2 includes a lifting rod 13 fixedly mounted on the bottom surface of the fixing frame 1, a plurality of positioning screw holes 16 are uniformly disposed on the outer wall of the lower portion of the lifting rod 13, a fixing tube 14 is disposed at the bottom of the lifting rod 13, a fixing base 18 is fixedly connected to the bottom of the fixing tube 14, fixing bolts 19 are respectively disposed at four corners of the upper surface of the fixing base 18, the fixing base 18 and the fixing bolts 19 are disposed to facilitate the fixed mounting of the whole device, the lifting rod 13 is slidably mounted on the inner wall of the fixing tube 14, a limit block 17 is fixedly connected to the bottom end of the lifting rod 13, the limit block 17 is slidably mounted, a limiting block 17 is arranged to prevent the lifting rod 13 from shaking and deviating, a pulley 20 is arranged to facilitate the lifting rod 13 to slide up and down, a positioning bolt 15 is arranged to penetrate through the outer wall of the fixing tube 14, the tail end of the positioning bolt 15 is in threaded connection with the inside of the positioning screw hole 16, the positioning bolt 16 is arranged to be matched with the positioning screw hole 15, when the lifting rod 13 ascends to a proper position, the lifting rod 13 is positioned, an installation frame 3 is arranged inside the fixing frame 1, a rotating rod 4 is fixedly connected to the outer wall of one side of the installation frame 3, a protruding block is arranged at one end, penetrating and extending to the outside of the fixing frame 1, of the rotating rod 4 to play a role in limiting and increasing friction, so as to facilitate the positioning of the installation frame 3, a screw rod 5 is fixedly connected to the outer wall of the other side of the installation frame 3, one end of the rotating rod 4 is, one end of the screw rod 5 extending to the outer side of the fixing frame 1 is connected with a nut 6 in a threaded manner, the nut 6 is arranged, the nut 6 is screwed so as to fix the screw rod 5, the upper part and the outer wall of the bottom of the mounting frame 3 are both provided with a limiting rod 7 in a penetrating manner, one end of the limiting rod 7 positioned in the mounting frame 3 is both connected with a clamping plate 8 which is provided with a clamping plate 8 for clamping a prism, the prism is convenient to mount and dismount, one side, away from the limiting rod 7, of the clamping plate 8 is provided with a mounting groove 10 matched with the shape of the upper end and the lower end of the prism, the inner wall of the mounting groove 10 is subjected to anti-skidding treatment, the mounting groove 10 is provided for facilitating the clamping plate 8 to mount the clamping prism, the prism to avoid the prism from sliding off, a compression spring 9 is sleeved below the mounting frame 3 and outside the limiting rod 7, the fixed gear 12 is meshed below the adjusting gear 11, the fixed gear 12 is fixedly installed on the inner wall of the bottom of the installing frame 3, and the limiting rod 7 located on the lower portion descends under the action of the compression spring 9, so that the adjusting gear 11 is attached to the fixed gear 12, the limiting rod 7 is positioned, and the limiting rod 7 is prevented from rotating.

When the utility model is used, the fixing base 18 is fixedly arranged at a proper position through the fixing bolt 19, the positioning bolt 15 is unscrewed, the lifting rod 13 is adjusted to a proper height, the lifting rod 13 is arranged in the positioning screw hole 16 through the positioning bolt 15, the positioning of the lifting rod 13 is realized, the clamping plate 8 at the upper part is pushed upwards, the lower end of the prism is placed in the mounting groove 10 at the upper surface of the clamping plate 8 at the lower part, the clamping plate 8 at the upper part is loosened, the clamping plate 8 at the upper part is pressed downwards under the action of the compression spring 9, the upper end of the prism is clamped at the mounting groove 10 of the clamping plate 8 at the upper part, and the clamping and fixing of the prism are; through unscrewing nut 6, rotate the angle of 3 vertical directions of the adjustable installing frame of installing frame 3, adjust to after suitable angle, keep installing frame 3 stable, tighten nut 6 simultaneously, resistance between nut 6 and the fixed frame 1 outer wall, the frictional force between dwang 4 and the fixed frame 1 outer wall makes screw rod 5 fixed, realize the location of installing frame 3, upwards promote gag lever post 7 that is located the lower part, make adjusting gear 11 break away from fixed gear 12, can rotate upper and lower part gag lever post 7 and realize the regulation of prism horizontal direction angle, after the regulation is accomplished, keep the prism angle unchangeable, loosen simultaneously and be located lower part gag lever post 7, adjusting gear 11 bottom surface equidistance is equipped with a plurality of teeth of a cogwheel, fixed gear 12 upper surface equidistance is equipped with a plurality of teeth of a cogwheel, adjusting gear 11 bottom surface and fixed gear 12 upper surface meshing, realize the post-positioning of prism regulation.

The utility model has the advantages of reasonable design, through setting up pinch-off blades 8 and compression spring 9, the prism of being convenient for installation and dismantlement through setting up screw rod 5 and the cooperation of nut 6, the prism vertical direction angle modulation and the location of being convenient for, through setting up adjusting gear 11 and fixed gear 12, the prism horizontal direction angle modulation and the location of being convenient for.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a prism fixing device is used in total powerstation monitoring which characterized in that: the fixing frame comprises a fixing frame (1), wherein a lifting device (2) used for supporting the fixing frame (1) is arranged at the bottom of the fixing frame (1), an installing frame (3) is arranged inside the fixing frame (1), a rotating rod (4) is fixedly connected to the outer wall of one side of the installing frame (3), a screw rod (5) is fixedly connected to the outer wall of the other side of the installing frame (3), one end of the rotating rod (4) is rotatably installed on one side wall of the fixing frame (1) in a penetrating manner, one end of the screw rod (5) is rotatably installed on the other side wall of the fixing frame (1) in a penetrating manner, a limiting rod (7) is respectively arranged on the upper portion of the installing frame (3) and the outer wall of the bottom in a penetrating manner, one end of the limiting rod (7) positioned inside the installing frame (3) is respectively connected with a clamping plate (8), a compression spring (9) is respectively sleeved, a fixed gear (12) is meshed below the adjusting gear (11), and the fixed gear (12) is fixedly installed on the inner wall of the bottom of the installing frame (3).

2. The prism fixture for total station monitoring of claim 1, wherein: the screw rod (5) are kept away from one end of the installation frame (3) and penetrate through and extend to the outer side of the fixed frame (1), and the screw rod (5) extends to one end of the outer side of the fixed frame (1) and is connected with a nut (6) in a threaded mode.

3. The prism fixture for total station monitoring of claim 1, wherein: elevating gear (2) are including lifter (13) of fixed mounting (1) bottom surface, lifter (13) lower part outer wall evenly is equipped with a plurality of location screws (16), lifter (13) bottom is equipped with fixed pipe (14), lifter (13) slidable mounting is at fixed pipe (14) inner wall, fixed pipe (14) outer wall runs through and is equipped with positioning bolt (15), positioning bolt (15) tail end and location screw (16) internal thread are connected.

4. The prism fixture for total station monitoring of claim 3, wherein: lifter (13) bottom fixedly connected with stopper (17), stopper (17) slidable mounting is in fixed pipe (14) inner wall, evenly be equipped with a plurality of pulleys (20) between stopper (17) outer wall and fixed pipe (14) inner wall.

5. The prism fixture for total station monitoring of claim 3, wherein: the fixed pipe (14) bottom fixedly connected with unable adjustment base (18), unable adjustment base (18) upper surface four corners department all runs through and is equipped with fixing bolt (19).

6. The prism fixture for total station monitoring of claim 1, wherein: one side of the clamping plate (8) far away from the limiting rod (7) is provided with a mounting groove (10) matched with the shape of the upper end and the lower end of the prism, and the inner wall of the mounting groove (10) is subjected to anti-skid treatment.