CN218236806U

CN218236806U - Surveying instrument for road construction

Info

Publication number: CN218236806U
Application number: CN202222484715.1U
Authority: CN
Inventors: 王小杰; 王培友
Original assignee: Anhui Fuyang No 9 Construction Co ltd
Current assignee: Anhui Fuyang No 9 Construction Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-06
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a surveying instrument for road construction, including casing and surveying instrument body, the rectangle opening has been seted up at the casing top, the symmetry is provided with the cylinder piece in the casing, two lateral wall swing joint respectively has the backup pad around the cylinder piece, the backup pad is the triangle-shaped setting, backup pad bottom and casing inner chamber bottom fixed connection, two V-arrangement opening has been seted up on the cylinder piece lateral wall respectively, two be provided with trapezoidal piece between the V-arrangement opening, through mutually supporting between cylinder piece, backup pad, locking mechanical system etc. can realize the pulling pull ring for two gag lever posts break away from the spacing groove simultaneously, make two cylinder pieces can rotate, and trapezoidal piece can follow two V-arrangement openings and take out like this, reaches the purpose of dismantling the surveying instrument body, can effectually solve and need use both hands pulling pull ring just can dismantle the surveying instrument, lead to the inconvenient problem of independent during operation comparison.

Description

Surveying instrument for road construction

Technical Field

The utility model relates to a relevant technical field of road construction specifically is a surveying instrument is used in road construction.

Background

The surveying instrument is an instrument and a device for data acquisition, processing, output and the like designed and manufactured for surveying operation, and is used for various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement work in the stages of planning, design, construction and operation management in engineering construction.

Through patent search, the publication number: CN209909459U provides a surveying instrument for road construction, including the base, the upper surface of base is provided with the surveying instrument body, the draw-in groove has been seted up to the lower surface of base, the joint has the fixture block in the draw-in groove, the lower fixed surface of fixture block is connected with the bottom plate, the through-hole has all been seted up to the left and right sides face of base, be provided with the sliding sleeve in the through-hole, the sliding rod has been cup jointed in the sliding sleeve. Although the device has solved the surveying instrument can not with the problem of the quick split of support, but at the split in-process, need use both hands pulling pull ring just can dismantle the surveying instrument, just so need take out the surveying instrument alone in addition, it is more inconvenient when the independent work like this, and when using the surveying instrument, need adjust the turned angle of surveying instrument, but partial surveying instrument need take up the rotation with support and surveying instrument are whole when turned angle, it is especially inconvenient to use like this, therefore we propose a surveying instrument for road construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surveying instrument for road construction, in order to solve and mention among the above-mentioned background art, the device has solved the surveying instrument can not with the problem of the quick split of support, but at the split in-process, need use both hands pulling pull ring just can dismantle the surveying instrument, just so need take out the surveying instrument in addition alone, it is more inconvenient when independent work like this, and when using the surveying instrument, need adjust the turned angle of surveying instrument, but partial surveying instrument need take up the rotation with support and surveying instrument are whole when turned angle, use the especially inconvenient problem like this.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a surveying instrument for road construction, includes casing and surveying instrument body, the rectangle opening has been seted up at the casing top, the symmetry is provided with the cylinder piece in the casing, two lateral wall swing joint respectively has the backup pad around the cylinder piece, the backup pad is triangle-shaped setting, backup pad bottom and casing inner chamber bottom fixed connection, two V-arrangement opening has been seted up on the cylinder piece lateral wall respectively, two be provided with the trapezoidal piece between the V-arrangement opening, the rectangular opening is passed and is extended to the casing top at trapezoidal piece top, surveying instrument body bottom and trapezoidal piece top fixed connection, casing inner chamber bottom is provided with locking mechanical system, casing bottom swing joint has the rotor plate, casing the right is provided with fixed establishment.

Furthermore, the locking mechanism comprises a first rack, the first rack is connected with the bottom of the inner cavity of the shell in a sliding manner, the bottom of the inner cavity of the shell is connected with a second rack in a sliding manner, a gear is meshed between the first rack and the second rack and is movably connected with the bottom of the inner cavity of the shell, the tops of the first rack and the second rack are respectively fixedly connected with a limiting rod, the limiting rods are arranged in an L shape, two side walls of the cylindrical block are respectively provided with a limiting groove, one ends, opposite to the two limiting rods, respectively extend into the adjacent limiting grooves, the top of the first rack is close to the left side and is fixedly connected with a rectangular plate, a first spring is fixedly connected between the rectangular plate and the inner wall of the left side of the shell, the left end of the first rack penetrates through the shell and is movably connected with the shell, and the left end of the first rack is fixedly connected with a pull ring.

Further, fixed establishment includes square pipe, square pipe and casing outer wall fixed connection, square intraductal L shape pole that is provided with, set up evenly distributed's constant head tank on the rotor plate lateral wall, L shape pole one end extends to in the constant head tank, and the other end extends to square pipe top fixedly connected with and presses the platen, the cover is equipped with the second spring on the L shape pole lateral wall, second spring both ends respectively with press platen and square pipe fixed connection.

Furthermore, two the cylinder piece antetheca is close to top fixedly connected with peg respectively, the symmetry fixedly connected with link in casing inner chamber top, install the extension spring between link and the adjacent peg.

Furthermore, an arc-shaped opening is formed in one side, opposite to the cylindrical block, of the supporting plate, a round rod is arranged in the arc-shaped opening, and one end of the round rod is fixedly connected with the supporting plate.

Furthermore, the bottoms of the first rack and the second rack are respectively and fixedly connected with a sliding block, and the bottom of the inner cavity of the shell is provided with a sliding groove matched with the sliding block.

Furthermore, the bottom of the shell is fixedly connected with an annular sliding block, and the top of the rotating plate is provided with an annular sliding groove matched with the annular sliding block.

The utility model provides a surveying instrument for road construction possesses following beneficial effect:

(1) The utility model can realize the pull ring pulling by the mutual matching among the cylindrical block, the support plate, the locking mechanism and the like, so that two limiting rods are simultaneously separated from the limiting groove, and the two cylindrical blocks can rotate, thus the trapezoidal block can be taken out from the two V-shaped openings, thereby achieving the purpose of disassembling the surveying instrument body, and effectively solving the problem that the surveying instrument can be disassembled only by pulling the pull ring with two hands, which causes inconvenience during independent work;

(2) The utility model discloses a mutually supporting between rotor plate, side pipe, L shape pole, second spring, constant head tank etc. can realize compressing to the second spring through pressing the pressing plate downwards for L shape pole breaks away from the constant head tank, reaches the effect that can rotate the casing, can effectually solve the mapping appearance of part when turned angle, need wholly take up the rotation with support and mapping appearance, uses the problem of especially inconvenience like this.

Drawings

Fig. 1 is a schematic front cross-sectional view of the present invention;

FIG. 2 is a perspective view of a cylindrical block;

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

FIG. 4 is an enlarged view of FIG. 1 at B;

FIG. 5 is an enlarged view at C of FIG. 1;

fig. 6 is an enlarged view of fig. 1 at D.

In the figure: 1. a housing; 2. a rectangular opening; 3. a cylindrical block; 4. a support plate; 5. a V-shaped opening; 6. a trapezoidal block; 7. a surveying instrument body; 8. a first rack; 9. a second rack; 10. a gear; 11. a limiting rod; 12. a limiting groove; 13. a pull ring; 14. a hanging rod; 15. hanging a ring; 16. a tension spring; 17. a rectangular plate; 18. a first spring; 19. a second spring; 20. an arc-shaped opening; 21. a round bar; 22. a rotating plate; 23. a square tube; 24. an L-shaped rod; 25. positioning a groove; 26. pressing the board.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-6, the utility model provides a technical solution: the utility model provides a surveying instrument for road construction, including casing 1 and surveying instrument body 7, rectangle opening 2 has been seted up at 1 top of casing, the symmetry is provided with cylinder piece 3 in the casing 1, lateral wall swing joint respectively has backup pad 4 around two cylinder pieces 3, backup pad 4 is triangle-shaped and sets up, backup pad 4 bottom and 1 inner chamber bottom fixed connection of casing, V-arrangement opening 5 has been seted up on 3 lateral walls of two cylinder pieces respectively, be provided with trapezoidal piece 6 between two V-arrangement openings 5, rectangle opening 2 is passed and is extended to casing 1 top at trapezoidal piece 6 top, surveying instrument body 7 bottom and trapezoidal piece 6 top fixed connection, 1 inner chamber bottom of casing is provided with locking mechanism, 1 bottom swing joint of casing has

rotor plate

22, 1 the right of casing is provided with fixed establishment.

Preferably, the locking mechanism comprises a first rack 8, the first rack 8 is slidably connected with the bottom of the inner cavity of the shell 1, the bottom of the inner cavity of the shell 1 is slidably connected with a second rack 9, a gear 10 is meshed between the first rack 8 and the second rack 9, the gear 10 is movably connected with the bottom of the inner cavity of the shell 1, the tops of the first rack 8 and the second rack 9 are respectively fixedly connected with a limiting rod 11, the limiting rods 11 are arranged in an L shape, limiting grooves 12 are respectively formed in the side walls of the two cylindrical blocks 3, opposite ends of the two limiting rods 11 respectively extend into the adjacent limiting grooves 12, a rectangular plate 17 is fixedly connected to the top of the first rack 8 close to the left side, a first spring 18 is fixedly connected between the rectangular plate 17 and the inner wall of the left side of the shell 1, the left end of the first rack 8 penetrates through the shell 1 and is movably connected with the shell 1, a pull ring 13 is fixedly connected with the left end of the first rack 8, the trapezoidal block 6 and the surveying instrument body 7 can be clamped by the locking mechanism, and the positions of the two cylindrical blocks 3 can be fixed, and the rotation of the cylindrical blocks 3 can be prevented, and the surveying instrument body 7 and the trapezoidal block 6 can be separated from imagination.

Preferably, fixed establishment includes square pipe 23,

square pipe

23 and 1 outer wall fixed connection of casing, be provided with L shape pole 24 in the square pipe 23, set up evenly distributed's constant head tank 25 on the rotor plate 22 lateral wall, L shape pole 24 one end extends to in the constant head tank 25, the other end extends to square pipe 23 top fixedly connected with pressing plate 26, the cover is equipped with second spring 19 on the L shape pole 24 lateral wall, second spring 19 both ends respectively with pressing plate 26 and square pipe 23 fixed connection, can make L shape pole 24 break away from constant head tank 25 through fixed establishment, reach the effect that can rotate casing 1, can the convenience of its use of effectual improvement.

Preferably, 3 antethecas of two cylinder pieces are close to the punishment of top fixedly connected with peg 14 respectively, and 1 inner chamber top symmetry fixedly connected with link 15 of casing installs extension spring 16 between link 15 and the adjacent peg 14, can make two V-arrangement openings 5 when not using through extension spring 16, and two V-arrangement openings 5 can be up for V-arrangement opening 5 can not rotate the below and lead to trapezoidal piece 6 can't put into between two V-arrangement openings 5.

Preferably, arc opening 20 has been seted up to backup pad 4 and the relative one side of cylinder piece 3, is provided with round bar 21 in the arc opening 20, and round bar 21 one end and backup pad 4 fixed connection can prescribe a limit to the turned angle of cylinder piece 3 under the cooperation through arc opening 20 and round bar 21, can the effectual convenience that improves its use.

Preferably, the bottoms of the first rack 8 and the second rack 9 are respectively and fixedly connected with a sliding block, the bottom of the inner cavity of the shell 1 is provided with a sliding groove matched with the sliding block, the first rack 8 and the second rack 9 can not displace forwards and backwards through the sliding block and the sliding groove, and therefore the first rack 8 and the second rack 9 cannot be disengaged from the gear 10.

Preferably, casing 1 bottom fixedly connected with annular slider, rotor plate 22 top seted up with annular slider assorted annular spout, through annular slider and annular spout, can make rotor plate 22 can be stable with casing 1 swing joint, can prevent to appear the phenomenon of rocking between long-term use back casing 1 and the rotor plate 22.

It should be noted that, when a surveying instrument for road construction is in operation, firstly, a bracket is mounted at the bottom of a rotating plate 22, when a surveying instrument body 7 needs to be placed on a shell 1 for use, firstly, a first rack 8 and a rectangular plate 17 are pulled to move leftwards to compress a first spring 18 through a pull ring 13, the first rack 8 drives a gear 10 to rotate forwards synchronously, the gear 10 drives a second rack 9 to move rightwards synchronously, the first rack 8 and the second rack 9 move oppositely, the first rack 8 and the second rack 9 drive a limiting rod 11 to move away synchronously, so that the limiting rod 11 is separated from a limiting groove 12, then, the surveying instrument body 7 is held by hand to insert a trapezoidal block 6 into the shell 1 through a rectangular opening 2 and enter between two V-shaped openings 5, the two V-shaped openings 5 move downwards simultaneously through the self weight of the surveying instrument body 7 to clamp the trapezoidal block 6, when the two cylindrical blocks 3 rotate, when the surveying instrument body 7 descends to a limit position, the pull ring 13 is loosened, the first rack 18 is pushed by the first rack 18 to move leftwards to press the rectangular plate 18, so that the rectangular plate 18 and the rectangular plate 18 can be pushed to move downwards to prevent the rectangular plate 7 from moving towards a locating groove 12, when the rectangular plate 3, so that the rectangular plate 7 is pushed to move downwards, when the rectangular plate 7 to move downwards, the rectangular plate 1, when the surveying instrument body 7 is detached, the rectangular plate 1, the rectangular plate 3, so that the rectangular plate 7 is detached from a locating groove 12, the locating groove 12, so that the rectangular plate 3, reach two gag lever posts 11 and break away from spacing groove 12 simultaneously, two cylinder pieces 3 can rotate like this, and upwards pulling surveying instrument body 7 forces two cylinder pieces 3 and extracts trapezoidal piece 6 this moment, can effectually reach the effect of its convenient dismantlement, wherein can prescribe a limit to the turned angle of cylinder piece 3 under the cooperation of arc opening 20 and round bar 21, can the effectual convenience that improves its use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a surveying instrument for road construction, includes casing (1) and surveying instrument body (7), its characterized in that: rectangle opening (2) have been seted up at casing (1) top, casing (1) internal symmetry is provided with cylinder piece (3), two lateral wall swing joint respectively has backup pad (4) around cylinder piece (3), backup pad (4) are the triangle-shaped setting, backup pad (4) bottom and casing (1) inner chamber bottom fixed connection, two V-arrangement opening (5) have been seted up respectively on cylinder piece (3) lateral wall, two be provided with trapezoidal piece (6) between V-arrangement opening (5), rectangle opening (2) and extend to casing (1) top are passed at trapezoidal piece (6) top, surveying instrument body (7) bottom and trapezoidal piece (6) top fixed connection, casing (1) inner chamber bottom is provided with locking mechanical system, casing (1) bottom swing joint has rotor plate (22), casing (1) right is provided with fixed establishment.

2. The surveying instrument for road construction according to claim 1, characterized in that: the locking mechanism comprises a first rack (8), the first rack (8) is connected with the bottom of an inner cavity of the shell (1) in a sliding mode, a second rack (9) is connected with the bottom of the inner cavity of the shell (1) in a sliding mode, a gear (10) is meshed between the first rack (8) and the second rack (9), the gear (10) is movably connected with the bottom of the inner cavity of the shell (1), the tops of the first rack (8) and the second rack (9) are respectively and fixedly connected with a limiting rod (11), the limiting rod (11) is arranged in an L shape, two limiting grooves (12) are formed in the side wall of the cylindrical block (3) respectively, two ends, opposite to the limiting rod (11), of the limiting rods extend into adjacent limiting grooves (12) respectively, the top of the first rack (8) is close to a rectangular plate (17) at the left side, a first spring (18) is fixedly connected between the rectangular plate (17) and the inner wall of the left side of the shell (1), the left end of the first rack (8) penetrates through the shell (1) and is movably connected with a pull ring (13).

3. The surveying instrument for road construction according to claim 1, characterized in that: fixing mechanism includes square pipe (23), square pipe (23) and casing (1) outer wall fixed connection, be provided with L shape pole (24) in square pipe (23), set up evenly distributed's constant head tank (25) on rotor plate (22) lateral wall, L shape pole (24) one end extends to in constant head tank (25), and the other end extends to square pipe (23) top fixedly connected with and presses platen (26), the cover is equipped with second spring (19) on L shape pole (24) lateral wall, second spring (19) both ends respectively with press platen (26) and square pipe (23) fixed connection.

4. The surveying instrument for road construction according to claim 1, characterized in that: two cylinder piece (3) antetheca is close to top department fixedly connected with peg (14) respectively, casing (1) inner chamber top symmetry fixedly connected with link (15), install extension spring (16) between link (15) and the peg (14) of adjacent being close.

5. The surveying instrument for road construction according to claim 1, characterized in that: an arc opening (20) is formed in one side, opposite to the cylindrical block (3), of the supporting plate (4), a round rod (21) is arranged in the arc opening (20), and one end of the round rod (21) is fixedly connected with the supporting plate (4).

6. The surveying instrument for road construction according to claim 2, characterized in that: the bottom of the first rack (8) and the bottom of the second rack (9) are respectively fixedly connected with a sliding block, and a sliding groove matched with the sliding block is formed in the bottom of an inner cavity of the shell (1).

7. The surveying instrument for road construction according to claim 1, characterized in that: the bottom of the shell (1) is fixedly connected with an annular sliding block, and the top of the rotating plate (22) is provided with an annular sliding groove matched with the annular sliding block.