CN213712364U

CN213712364U - Prevent wind husky surveying instrument

Info

Publication number: CN213712364U
Application number: CN202022056674.7U
Authority: CN
Inventors: 钟政; 熊永强; 吕春旭; 王洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-07-16
Anticipated expiration: 2030-09-18

Abstract

The utility model belongs to the technical field of the surveying instrument technique and specifically relates to a prevent wind husky surveying instrument, base including cross, the upper end middle part fixedly connected with sleeve pipe of base, the sheathed tube inner chamber lower part is rotated through the bearing and is connected with the threaded rod, the outside threaded connection of threaded rod has the screwed pipe, the upper end fixedly connected with frame of screwed pipe, the inner wall bottom of frame is rotated through the bearing and is connected with first axis body, the upper end fixedly connected with supporting seat of first axis body, the surveying instrument body is installed to the upper end of supporting seat, the outside cover of surveying instrument body be equipped with the protection casing, the left and right sides symmetry of protection casing is equipped with the observation tube, the through-hole has been seted up to sheathed tube outer wall right side lower part, the inside of through-hole. The utility model has the advantages of reasonable design, use in a flexible way, have powerful practicality and functionality, be worth using widely.

Description

Prevent wind husky surveying instrument

Technical Field

The utility model relates to a surveying instrument technical field especially relates to a prevent wind husky surveying instrument.

Background

The usage of surveying instrument is extensive, and service environment is also many, nevertheless can cause the damage of different degree to the surveying instrument under special service environment, for example under the environment that sand blown by the wind is many, has the grains of sand in its wind of scraping, and the grains of sand enters into the inside back of surveying instrument for the condition of short circuit can appear in inside circuit, thereby causes the damage, shortens service life.

The wind and sand prevention surveying instrument proposed by the patent publication CN209841036U comprises a surveying instrument body, a connecting plate fixedly connected with the bottom of the surveying instrument body and a protective cover sleeved on the outer side of the surveying instrument body, the bottom of the protective cover is provided with an opening matched with the surveying instrument body, two supporting plates sleeved at two ends of the surveying instrument body are arranged in the inner cavity of the protective cover, the bottom of the supporting plate is contacted with the connecting plate, the top of the supporting plate is fixedly connected with the inner wall of the protective cover, the left side of the protective cover is provided with an observation cylinder corresponding to the left end of the surveying instrument body in a penetrating way, an observation cavity is arranged at the center of the observation cylinder, a sealing plug is arranged in the observation cavity, a trapezoidal block corresponding to the right end of the surveying instrument body is arranged on the right side of the protective cover in a penetrating way, an observation port is formed in the center of the trapezoidal block, a sealing plug is arranged in the observation port, and a U-shaped groove with a downward opening, which is matched with the surveying instrument body, is formed in the bottom of the supporting plate; this application only can protect the surveying instrument body, but in the use, the flexibility of use is lower, and on the one hand, inconvenient highly adjusting the observation of surveying instrument, on the other hand, the observation angle of inconvenient regulation surveying instrument has certain use limitation, the satisfying user demand that can not be fine. To this end, we propose a wind and sand prevention surveying instrument that can solve such problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a wind and sand prevention surveying instrument, which is more convenient to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

designing a wind and sand prevention surveying instrument, which comprises a cross-shaped base, wherein the middle part of the upper end of the base is fixedly connected with a sleeve, the lower part of the inner cavity of the sleeve is rotationally connected with a threaded rod through a bearing, the outer side of the threaded rod is in threaded connection with a threaded pipe, the upper end of the threaded pipe is fixedly connected with a frame, the bottom end of the inner wall of the frame is rotatably connected with a first shaft body through a bearing, the upper end of the first shaft body is fixedly connected with a supporting seat, the upper end of the supporting seat is provided with a surveying instrument body, the outer side of the surveying instrument body is sleeved with a protective cover, the left side and the right side of the protective cover are symmetrically provided with observation cylinders, a through hole is arranged at the lower part of the right side of the outer wall of the sleeve, a second shaft body is rotatably connected inside the through hole through a bearing, a first bevel gear is fixedly connected at the left end of the second shaft body, and a second bevel gear meshed with the first bevel gear is fixedly sleeved on the lower part of the outer side of the threaded rod.

Preferably, the four corners of the lower end of the base are respectively bonded with non-slip mats, and the non-slip mats are rubber pads.

Preferably, the inner wall of the sleeve is symmetrically provided with limiting sliding grooves, the limiting sliding grooves are connected with limiting sliding blocks in a sliding mode, and one sides, opposite to the limiting sliding blocks, of the limiting sliding blocks are fixedly connected with the threaded pipe.

Preferably, the fixed cover in the outside of first axis body has connect the gear, fixedly connected with connecting rod on the inner wall of frame, the gag lever post that uses with the gear cooperation has been cup jointed in the outside activity of connecting rod, just fixedly connected with spring between the outer wall upper portion of gag lever post and the inner wall of frame, the second through-hole has been seted up to the outer wall left side lower part of frame, the inner wall sliding connection of second through-hole has the carriage release lever, just the right-hand member of carriage release lever is articulated with the lower part of gag lever post.

Preferably, threaded holes are symmetrically formed in the left side and the right side of the protective cover, and external threads matched with the threaded holes are formed in the outer wall of the observation cylinder.

Preferably, a handle is fixedly connected to the right end of the second shaft body.

The utility model provides a pair of prevent wind husky surveying instrument, beneficial effect lies in:

1. the surveying instrument body is wrapped by the arranged protective cover, so that sand blown by the wind can be prevented from entering the interior of the surveying instrument body, the effect of protecting the surveying instrument body is achieved, the observation can be conveniently carried out by a user through the arranged observation cylinder, the observation cylinder and the protective cover are in threaded connection, the observation cylinder is convenient to disassemble, the observation cylinder can be conveniently disassembled for cleaning after the surveying and mapping are completed, the observation effect of the device in the next use is ensured, and the device is more practical;

2. the second shaft body is rotated through the handle, so that the first bevel gear drives the second bevel gear and the threaded rod to rotate, the threaded pipe can move up and down in the sleeve, the rack and the supporting seat are driven to move up and down, the purpose of adjusting the observation height of the surveying instrument body is achieved, and the flexibility of the device in use is high;

3. the moving rod is pressed to move towards the right by applying external force, the limiting rod can be driven to swing towards the left, the spring is compressed, the gear can be fixed, the first shaft body can rotate at the moment, and the surveying instrument body can be driven to rotate by rotating the first shaft body and the supporting seat, so that the observation angle can be adjusted, the observation work can be more conveniently carried out, the use flexibility of the device is further improved, and the functionality is stronger;

the current technique of contrast, the utility model has the advantages of reasonable design, use in a flexible way, have powerful practicality and functionality, be worth using widely.

Drawings

Fig. 1 is a schematic view of the overall structure of a wind and sand prevention surveying instrument according to the present invention;

fig. 2 is an enlarged schematic view of a structure of a part a of the wind and sand prevention surveying instrument provided by the present invention;

fig. 3 is a top view of a frame portion of the wind and sand prevention surveying instrument according to the present invention;

fig. 4 is the utility model provides a prevent wind husky mapping instrument partial structure top view.

In the figure: the device comprises a base 1, a sleeve 2, a threaded rod 3, a threaded pipe 4, a frame 5, a first shaft body 6, a supporting seat 7, a surveying instrument body 8, a protective cover 9, an observation cylinder 10, a through hole 11, a second shaft body 12, a first bevel gear 13, a second bevel gear 14, a handle 15, an anti-skid pad 16, a gear 17, a connecting rod 18, a limiting rod 19, a spring 20, a second through hole 21, a moving rod 22, a limiting sliding block 23, a limiting sliding groove 24 and a threaded hole 25.

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.

Referring to fig. 1-4, a prevent wind husky surveying instrument, includes cross base 1, and the lower extreme four corners of base 1 bonds respectively has slipmat 16, and slipmat 16 is the rubber pad, can increase frictional force, increases the stability when the device is placed, and the rubber pad has certain elasticity moreover, can carry out buffer protection to the device, and is more practical.

Base 1's upper end middle part fixedly connected with sleeve pipe 2, sleeve pipe 2's inner chamber lower part is rotated through the bearing and is connected with threaded rod 3, threaded rod 3's outside threaded connection has screwed pipe 4, spacing spout 24 has been seted up to the symmetry on sleeve pipe 2's the inner wall, spacing spout 24's inside sliding connection has limiting slide block 23, two one side that limiting slide block 23 is relative all with screwed pipe 4 fixed connection, cooperation through limiting slide block 23 and spacing spout 24, can carry on spacingly to screwed pipe 4, when rotating threaded rod 3, can prevent that screwed pipe 4 from rotating along with threaded rod 3 together.

The upper end of the threaded pipe 4 is fixedly connected with a frame 5, the bottom end of the inner wall of the frame 5 is rotatably connected with a first shaft body 6 through a bearing, the outer side of the first shaft body 6 is fixedly sleeved with a gear 17, the inner wall of the frame 5 is fixedly connected with a connecting rod 18, the outer side of the connecting rod 18 is movably sleeved with a limiting rod 19 matched with the gear 17, a spring 20 is fixedly connected between the upper part of the outer wall of the limiting rod 19 and the inner wall of the frame 5, the lower part of the left side of the outer wall of the frame 5 is provided with a second through hole 21, the inner wall of the second through hole 21 is slidably connected with a moving rod 22, the right end of the moving rod 22 is hinged with the lower part of the limiting rod 19, when the observation angle is adjusted, the moving rod 22 is pressed to move towards the right side by applying external force, the limiting rod 19 can be driven to swing, through rotatory primary shaft body 6 and supporting seat 7, can drive surveying instrument body 8 and rotate to reach the purpose of adjusting observation angle, remove external force after adjusting the completion, under spring 20's the elastic action that resets, can drive gag lever post 19 swing to the right side, fix gear 17 once more, thereby make primary shaft body 6 and supporting seat 7 fixed.

First axle body 6's upper end fixedly connected with supporting seat 7, surveying instrument body 8 is installed to the upper end of supporting seat 7, surveying instrument body 8's outside cover be equipped with protection casing 9, the recess that uses with the cooperation of protection casing 9 is seted up to the upper end of supporting

seat

7, 9 joints of protection casing are in the inside of recess promptly, exert certain external force and can pull out protection casing 9, the left and right sides symmetry of protection casing 9 is equipped with observation tube 10, the port department of observation tube 10 inlays and has clear glass, can prevent that the sand blown by the wind from getting into observation tube 10, screw hole 25 has been seted up to the left and right sides symmetry of protection casing 9, set up the external screw thread with screw hole 25 looks.

Through-hole 11 has been seted up to the outer wall right side lower part of sleeve pipe 2, and the inside of through-hole 11 is rotated through the bearing and is connected with the second axle body 12, and the right-hand member fixedly connected with handle 15 of the second axle body 12 can conveniently rotate the second axle body 12, has further improved the use convenience of device.

The left end of the second shaft body 12 is fixedly connected with a first bevel gear 13, and the lower part of the outer side of the threaded rod 3 is fixedly sleeved with a second bevel gear 14 meshed with the first bevel gear 13.

The working principle is as follows: when the device is used, the surveying instrument body 8 is wrapped by the arranged protective cover 9, sand blown by the wind can be prevented from entering the inside of the surveying instrument body 8, so that the surveying instrument body 8 is protected, a user can conveniently observe the device through the arranged observation cylinder 10, the observation cylinder 10 and the protective cover 9 are in threaded connection, the device is convenient to disassemble, and the observation cylinder 10 can be conveniently disassembled to clean after surveying and mapping is finished; during adjustment, the second shaft body 12 is rotated through the handle 15, the first bevel gear 13 can drive the second bevel gear 14 and the threaded rod 3 to rotate, and the threaded pipe 4 can move up and down in the sleeve 2, so that the frame 5 and the supporting seat 7 are driven to move up and down, and the purpose of adjusting the observation height of the surveying and mapping instrument body 8 is achieved; press the carriage release lever 22 to the right side through applying external force and remove, can drive gag lever post 19 swing to the left side, and make spring 20 compressed, can connect the fixed of removing counter gear 17, the primary shaft body 6 can rotate this moment, through rotatory primary shaft body 6 and supporting seat 7, can drive surveying instrument body 8 and rotate, thereby reach the purpose of adjusting observation angle, adjust and accomplish the back and remove external force, under spring 20's the elastic action that resets, can drive gag lever post 19 swing to the right side, it is fixed with gear 17 once more, thereby make primary shaft body 6 and supporting seat 7 fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prevent wind husky surveying appearance, includes cross base (1), its characterized in that, the upper end middle part fixedly connected with sleeve pipe (2) of base (1), the inner chamber lower part of sleeve pipe (2) is rotated through the bearing and is connected with threaded rod (3), the outside threaded connection of threaded rod (3) has screwed pipe (4), the upper end fixedly connected with frame (5) of screwed pipe (4), the inner wall bottom of frame (5) is rotated through the bearing and is connected with first axis body (6), the upper end fixedly connected with supporting seat (7) of first axis body (6), surveying appearance body (8) are installed to the upper end of supporting seat (7), the outside cover of surveying appearance body (8) be equipped with protection casing (9), the left and right sides symmetry of protection casing (9) is equipped with observation tube (10), through-hole (11) have been seted up to the outer wall right side lower part of sleeve pipe (2, the inside of through-hole (11) is connected with second shaft body (12) through the bearing rotation, the left end fixedly connected with first bevel gear (13) of second shaft body (12), just the outside lower part of threaded rod (3) is fixed to be cup jointed and is had second bevel gear (14) with first bevel gear (13) engaged with.

2. The wind and sand prevention surveying instrument according to claim 1, characterized in that non-slip mats (16) are respectively bonded to four corners of the lower end of the base (1), and the non-slip mats (16) are rubber mats.

3. The wind and sand prevention surveying instrument according to claim 1, characterized in that limiting sliding grooves (24) are symmetrically formed in the inner wall of the sleeve (2), limiting sliding blocks (23) are slidably connected to the inside of the limiting sliding grooves (24), and one sides of the two limiting sliding blocks (23) opposite to each other are fixedly connected with the threaded pipe (4).

4. The sand-storm prevention surveying instrument of claim 1, wherein a gear (17) is fixedly sleeved on an outer side of the first shaft body (6), a connecting rod (18) is fixedly connected to an inner wall of the frame (5), a limiting rod (19) matched with the gear (17) for use is movably sleeved on an outer side of the connecting rod (18), a spring (20) is fixedly connected between an upper portion of an outer wall of the limiting rod (19) and the inner wall of the frame (5), a second through hole (21) is formed in a lower portion of the left side of the outer wall of the frame (5), a moving rod (22) is slidably connected to an inner wall of the second through hole (21), and a right end of the moving rod (22) is hinged to a lower portion of the limiting rod (19).

5. The wind and sand prevention surveying instrument according to claim 1, characterized in that threaded holes (25) are symmetrically formed in the left side and the right side of the protective cover (9), and external threads matched with the threaded holes (25) are formed in the outer wall of the observation cylinder (10).

6. The wind and sand prevention surveying instrument according to claim 1, characterized in that a handle (15) is fixedly connected to the right end of the second shaft body (12).