CN211012974U

CN211012974U - Portable special prism of survey and drawing that engineering survey was used

Info

Publication number: CN211012974U
Application number: CN202020100760.0U
Authority: CN
Inventors: 张宗伟; 赵超锋; 张东红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-07-14
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a portable survey and drawing special prism for engineering survey, which comprises a supporting plate, an adjusting plate, three adjusting threaded pipes, three adjusting threaded rods, connecting threaded pipes, adjusting gears, adjusting worms, adjusting handles, connecting threaded rods, a fixed rod, two supporting rods, two connecting rods, a mirror frame and a prism lens, wherein the supporting plate and the adjusting plate are triangular, the left front side, the right front side and the rear side of the supporting plate are respectively provided with three supporting holes, the three adjusting threaded pipes are respectively fixed in the three supporting holes, the left front side, the right front side and the rear side of the adjusting plate are respectively provided with three adjusting holes, the upper parts of the three adjusting threaded rods are respectively rotatably connected with the inner parts of the three adjusting holes, and the bottoms of the three adjusting threaded rods are respectively screwed in the three adjusting threaded pipes; the utility model discloses a be convenient for after the prism piece installation adjust angle and horizontal position.

Description

Portable special prism of survey and drawing that engineering survey was used

Technical Field

The utility model particularly relates to an engineering survey technical field especially relates to a special prism of portable survey and drawing of engineering survey usefulness.

Background

Surveying prisms are instruments for receiving signals from a total station and reflecting the signals back to the total station for the instrument to work, and triple prisms and nine prisms are used in situations where the return light signal is weak at a longer measurement distance, increasing the signal strength.

Through retrieval, the utility model with Chinese patent publication No. CN205691116U discloses a portable prism special for surveying and mapping for engineering measurement, which comprises a base, a supporting leg, an extension bar, a first platform and a second platform, wherein the base is provided with a connecting rod, and the supporting leg is rotationally connected with the connecting rod through a first rotating shaft; the top end of the base is provided with a first internal thread; the bottom of the extension bar is provided with a first external thread, and the extension bar is fixedly connected with the base through the first internal thread and the first external thread; the top of the extension bar is provided with a second internal thread; the bottom of the first platform is provided with second external threads, and the first platform is fixedly connected to the extension bar through the second internal threads and the second external threads; a slot is formed in the first platform; the existing portable prism special for surveying and mapping for engineering measurement needs to be installed on site when in use, so that the angle and the horizontal position of the prism after installation need to be correspondingly adjusted to be used.

Disclosure of Invention

The utility model aims at being convenient for after surveying and mapping prism installation to angle and horizontal position control, and the special prism of portable survey and drawing of the engineering survey usefulness that proposes.

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

a portable prism special for surveying and mapping for engineering measurement comprises a supporting plate, an adjusting plate, three adjusting threaded pipes, three adjusting threaded rods, a connecting threaded pipe, an adjusting gear, an adjusting worm, an adjusting handle, a connecting threaded rod, a fixing rod, two supporting rods, two connecting rods, a mirror frame and a prism sheet, wherein the supporting plate and the adjusting plate are triangular, the left front side, the right front side and the rear side of the supporting plate are respectively provided with three supporting holes, the three adjusting threaded pipes are respectively fixed in the three supporting holes, the left front side, the right front side and the rear side of the adjusting plate are respectively provided with three adjusting holes, the upper parts of the three adjusting threaded rods are respectively rotatably connected with the inner parts of the three adjusting holes, the bottoms of the three adjusting threaded rods are respectively screwed in the three adjusting threaded pipes, an adjusting cavity is arranged in the adjusting plate, the bottom end of the connecting threaded pipe penetrates through the top of the adjusting plate and is rotatably connected with, the middle part suit of adjusting gear is in the bottom of connecting thread pipe, the rear end of adjusting the worm passes the front side of regulating plate and stretches into the inside of adjusting the chamber, the rear side of adjusting the worm with adjusting gear's left side is inboard, adjust the handle and fix the front end at adjusting the worm, connecting thread pipe spiral shell dress is in the inside of connecting thread pipe, the dead lever is fixed on connecting thread pipe's top, and two bracing pieces are fixed respectively on the left end and the right side of dead lever, and two connecting rods are connected with the top of two bracing pieces respectively, the left side and the right side of picture frame are connected with the inboard of two connecting rods respectively, the prism piece is installed in the inside of picture frame.

Further, still include fixed threaded rod and two fixation nut, connecting threaded rod's bottom is provided with fixing hole, connecting threaded pipe's left side top and right side top communicate respectively and are provided with two fixed orificess, fixing threaded rod passes two fixed orificess and fixing hole respectively, and two fixation nut are the spiral shell dress respectively on fixing threaded rod's left side and right side, and two fixation nut contact with connecting threaded pipe's left side and right side respectively.

Furthermore, the support plate further comprises three locking threaded rods, the three locking threaded rods are respectively screwed on the left front side, the right front side and the rear side of the support plate, and the inner sides of the three locking threaded rods respectively penetrate through the side walls of the three adjusting threaded pipes and are in contact with the bottoms of the three adjusting threaded rods.

Furthermore, the handle device further comprises two rotary dampers and a rotary handle, the two rotary dampers are respectively arranged at the tops of the two fixing rods, the outer sides of the two connecting rods are respectively connected with the inner parts of the two rotary dampers, and the rotary handle is connected with the left end of the connecting rod positioned on the left side of the two connecting rods.

Further, the device also comprises a level gauge, and the level gauge is installed at the top of the adjusting plate.

Furthermore, the outer side of the connecting threaded pipe is screwed with a dustproof ring which is positioned at the top of the connecting threaded pipe.

Furthermore, still include the reflector panel, the reflector panel is fixed on the top of two dead levers, and the reflector panel is located the top of picture frame.

The utility model has the advantages that:

1. through the connection between connecting threaded rod and the connecting threaded pipe, can be convenient dismantle and install the prism piece to be convenient for to the use of prism piece and accomodate.

2. The horizontal positions of the left front side, the right front side and the rear side of the adjusting plate can be finely adjusted by rotating the three adjusting threaded rods, so that the adjusting plate and the prism sheet are kept horizontal when the adjusting plate and the prism sheet are used, and the surveying and mapping precision is improved.

3. The adjusting worm is driven to rotate by rotating the adjusting handle, so that the adjusting worm drives the adjusting gear and the connecting threaded pipe to rotate, the angle of the prism lens can be finely adjusted, and the angle of the prism lens can be ensured to be in a proper position after the prism lens is installed.

Drawings

Fig. 1 is a schematic structural view of a portable prism dedicated for surveying and mapping for engineering survey according to the present invention;

fig. 2 is a schematic top view of a portable prism dedicated for surveying and mapping for engineering survey according to the present invention;

fig. 3 is a schematic perspective view of a connection threaded pipe of the portable prism for surveying and mapping for engineering survey according to the present invention;

in the figure: 1-supporting plate, 2-adjusting plate, 3-adjusting threaded pipe, 4-adjusting threaded rod, 5-connecting threaded pipe, 6-adjusting gear, 7-adjusting worm, 8-adjusting handle, 9-connecting threaded rod, 10-fixing rod, 11-supporting rod, 12-connecting rod, 13-mirror frame, 14-prism sheet, 15-fixing threaded rod, 16-fixing nut, 17-locking threaded rod, 18-rotary damper, 19-rotating handle, 20-level gauge, 21-dust ring and 22-reflecting plate.

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.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a portable prism dedicated for surveying and mapping for engineering survey comprises a support plate 1, an adjusting plate 2, three adjusting threaded pipes 3, three adjusting threaded rods 4, a connecting threaded pipe 5, an adjusting gear 6, an adjusting worm 7, an adjusting handle 8, a connecting threaded rod 9, a fixing rod 10, two support rods 11, two connecting rods 12, a mirror frame 13 and a prism sheet 14, wherein the support plate 1 and the adjusting plate 2 are triangular, the left front side, the right front side and the rear side of the support plate 1 are respectively provided with three support holes, the three adjusting threaded pipes 3 are respectively fixed inside the three support holes, the left front side, the right front side and the rear side of the adjusting plate 2 are respectively provided with three adjusting holes, the upper parts of the three adjusting threaded rods 4 are respectively rotatably connected with the inside of the three adjusting holes, the bottoms of the three adjusting threaded rods 4 are respectively screwed inside the three adjusting threaded pipes 3, an adjusting cavity is arranged inside the adjusting plate 2, the bottom end of the connecting threaded pipe 5 passes through the top of the adjusting plate 2 and is rotatably connected with the bottom of the adjusting cavity, the middle part of the adjusting gear 6 is sleeved at the bottom of the connecting threaded pipe 5, the rear end of the adjusting worm 7 passes through the front side of the adjusting plate 2 and extends into the adjusting cavity, the rear side of the adjusting worm 7 and the inner side of the left side of the adjusting gear 6, the adjusting handle 8 is fixed at the front end of the adjusting worm 7, the connecting threaded rod 9 is screwed in the connecting threaded pipe 5, the fixed rod 10 is fixed at the top end of the connecting threaded rod 9, the two support rods 11 are respectively fixed at the left end and the right side of the fixed rod 10, the two connecting rods 12 are respectively connected with the tops of the two support rods 11, the left side and the right side of the frame 13 are respectively connected with the inner sides of the two connecting rods 12, and the prism sheet 14 is installed inside the frame 13; still include threaded rod 15 and two fixation nut 16, threaded rod 9's bottom is provided with fixing hole, threaded rod 5's left side top and right side top communicate respectively and are provided with two fixed orificess, threaded rod 15 passes two fixed orificess and fixation hole respectively, two fixation nut 16 screw dress are on fixed threaded rod 15's left side and right side respectively, two fixation nut 16 contact with threaded rod 5's left side and right side respectively, through being connected between threaded rod 9 and the threaded rod 5, can be convenient dismantle and install prism piece 14, thereby be convenient for to the use and the accomodation of prism piece 14, can be in the same place threaded rod 9 with threaded rod 5 is fixed through threaded rod 15 and fixation nut 16, be convenient for carry out the regulation of angle to prism piece 14, can adjust the left front side of adjusting plate 2 through rotating three adjusting threaded rod 4, The horizontal positions of the right front side and the rear side are finely adjusted, so that the adjusting plate 2 and the prism sheet 14 are kept horizontal when in use, the surveying and mapping precision is improved, the adjusting handle 8 is rotated to drive the adjusting worm 7 to rotate, the adjusting worm 7 drives the adjusting gear 6 and the connecting threaded pipe 5 to rotate, the angle of the prism sheet 14 can be finely adjusted, and the angle of the prism sheet 14 can be ensured to be in a proper position after the prism sheet 14 is installed; the outer side of the connecting threaded pipe 5 is screwed with a dustproof ring 21, and the dustproof ring 21 is positioned at the top of the connecting threaded pipe 5; the dustproof effect inside the connecting threaded pipe 5 can be improved through the dustproof ring 21; the three locking threaded rods 17 are respectively screwed on the left front side, the right front side and the rear side of the support plate 1, the inner sides of the three locking threaded rods 17 respectively penetrate through the side walls of the three adjusting threaded pipes 3 and are in contact with the bottoms of the three adjusting threaded rods 4, the three adjusting threaded rods 4 can be locked through friction force between the three locking threaded rods 17 and the three adjusting threaded rods 4, and the adjusting threaded rods 4 are prevented from rotating after adjustment is finished; the prism sheet 14 can be conveniently rotated by rotating the handle 19 and the two rotary dampers 18; the leveling device comprises a leveling instrument 20, wherein the leveling instrument 20 is installed at the top of the adjusting plate 2, and the three adjusting threaded rods 4 can be used for assisting in adjusting the level of the adjusting plate 2 through the leveling instrument 20; the prism lens fixing frame further comprises a reflecting plate 22, the reflecting plate 22 is fixed at the top ends of the two fixing rods 10, the reflecting plate 22 is located above the mirror frame 13, and the prism lens 14 can be conveniently located through the reflecting plate 22.

The working principle of the embodiment is as follows: when the prism lens adjusting device is used, the connecting threaded rod 9 is screwed in the connecting threaded pipe 5, the fixing through hole is communicated with the two fixing holes, then the connecting threaded rod 9 and the connecting threaded pipe 5 are fixed through the fixing threaded rod 15 and the fixing nut 16, then the horizontal position of the adjusting plate 2 is adjusted through rotation of the three adjusting threaded rods 4, and the angle of the prism lens 14 is adjusted through rotation of the adjusting handle 8; in addition, the prism sheet 14 may be rotated according to surveying and mapping requirements.

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. A portable prism special for surveying and mapping for engineering measurement comprises a supporting plate (1), an adjusting plate (2), three adjusting threaded pipes (3), three adjusting threaded rods (4), a connecting threaded pipe (5), an adjusting gear (6), an adjusting worm (7), an adjusting handle (8), a connecting threaded rod (9), a fixed rod (10), two supporting rods (11), two connecting rods (12), a mirror frame (13) and a prism sheet (14), and is characterized in that the supporting plate (1) and the adjusting plate (2) are triangular, the left front side, the right front side and the rear side of the supporting plate (1) are respectively provided with three supporting holes, the three adjusting threaded pipes (3) are respectively fixed inside the three supporting holes, the left front side, the right front side and the rear side of the adjusting plate (2) are respectively provided with three adjusting holes, the upper parts of the three adjusting threaded rods (4) are respectively rotatably connected with the insides of the three adjusting holes, the bottom of three adjusting threaded rod (4) is spiro union in the inside of three adjusting threaded pipe (3) respectively, and the inside of adjusting plate (2) is provided with adjusts the chamber, the bottom of connecting threaded pipe (5) is passed the top of adjusting plate (2) and is rotated with the bottom of adjusting the chamber and be connected, the middle part suit of adjusting gear (6) is in the bottom of connecting threaded pipe (5), the rear end of adjusting worm (7) passes the front side of adjusting plate (2) and stretches into the inside of adjusting the chamber, the rear side of adjusting worm (7) with the left side inboard of adjusting gear (6), adjust handle (8) and fix the front end at adjusting worm (7), connecting threaded rod (9) spiro union is in the inside of connecting threaded pipe (5), dead lever (10) are fixed on the top of connecting threaded rod (9), and left end and right side at dead lever (10) are fixed respectively in two bracing pieces (11), the two connecting rods (12) are respectively connected with the tops of the two supporting rods (11), the left side and the right side of the mirror frame (13) are respectively connected with the inner sides of the two connecting rods (12), and the prism sheet (14) is installed inside the mirror frame (13).

2. The portable prism dedicated for surveying and mapping for engineering survey according to claim 1, characterized in that: still include fixed threaded rod (15) and two fixation nut (16), the bottom of connecting threaded rod (9) is provided with fixing hole, the left side top and the right side top of connecting thread pipe (5) communicate respectively and are provided with two fixed orificess, two fixed orificess and fixing hole are passed respectively in fixed threaded rod (15), and two fixation nut (16) are the spiral shell dress respectively on the left side and the right side of fixed threaded rod (15), and two fixation nut (16) contact with the left side and the right side of connecting thread pipe (5) respectively.

3. The portable prism dedicated for surveying and mapping for engineering survey according to claim 1, characterized in that: the support plate is characterized by further comprising three locking threaded rods (17), wherein the three locking threaded rods (17) are respectively screwed on the left front side, the right front side and the rear side of the support plate (1), and the inner sides of the three locking threaded rods (17) respectively penetrate through the side walls of the three adjusting threaded pipes (3) and are in contact with the bottoms of the three adjusting threaded rods (4).

4. The portable prism dedicated for surveying and mapping for engineering survey according to claim 1, characterized in that: the connecting rod fixing device is characterized by further comprising two rotary dampers (18) and a rotary handle (19), the tops of the two fixing rods (10) are respectively installed on the two rotary dampers (18), the outer sides of the two connecting rods (12) are respectively connected with the inner parts of the two rotary dampers (18), and the rotary handle (19) is connected with the left end, located on the left side, of the two connecting rods (12).

5. The portable prism dedicated for surveying and mapping for engineering survey according to claim 1, characterized in that: the leveling device further comprises a level gauge (20), and the level gauge (20) is installed on the top of the adjusting plate (2).

6. The portable prism dedicated for surveying and mapping for engineering survey according to claim 1, characterized in that: the outer side of the connecting threaded pipe (5) is screwed with a dustproof ring (21), and the dustproof ring (21) is positioned at the top of the connecting threaded pipe (5).

7. The portable prism dedicated for surveying and mapping for engineering survey according to claim 1, characterized in that: the novel glasses frame is characterized by further comprising a reflector (22), wherein the reflector (22) is fixed at the top ends of the two fixing rods (10), and the reflector (22) is located above the glasses frame (13).