CN216815534U

CN216815534U - Road and bridge construction measuring device

Info

Publication number: CN216815534U
Application number: CN202122914263.1U
Authority: CN
Inventors: 戈永来
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-24
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a road and bridge construction measuring device which comprises a tripod, wherein a protective box is arranged at the top end of the tripod, a through hole is formed in one side of the bottom end of the protective box, an adjusting rod is inserted in the through hole, the top end of the adjusting rod is rotatably connected with an equipment plate, fixing mechanisms are arranged on two sides of the upper end surface of the equipment plate, a measuring instrument is further arranged on the upper end surface of the equipment plate, a screw rod is arranged on one side of the lower portion of the adjusting rod, an installation plate is arranged on one side of the lower end surface of the protective box, a handle is rotatably arranged on the installation plate, a rotary disc is arranged on one side of the handle, a through hole is formed in the lower portion of the rotary disc, and one end, penetrating through the through hole, of the screw rod is locked through a nut. The handle is rotated reversely to drive the rotary disc to rotate, the rotary disc drives the screw rod to rotate, the adjusting rod drives the equipment plate to slide downwards to drive the measuring instrument to slide downwards to enter the protective box, and then the box cover is turned over and covered and locked through the lock catch, so that the measuring instrument is prevented from colliding in the moving process.

Description

Road and bridge construction measuring device

Technical Field

The utility model belongs to the technical field of road and bridge construction measurement, and particularly relates to a road and bridge construction measuring device.

Background

The construction survey refers to a measurement work performed at a construction stage of a project, and is an important content of the construction survey, including the construction of a construction control net, the lofting of a building, completion measurement, and deformation observation during construction, etc.

The existing road and bridge construction measuring device has poor protection measures on the measuring instrument, and the measuring instrument is easy to collide in the moving process to cause instrument damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a road and bridge construction measuring device to solve the problem that in the prior art, protective measures for a measuring instrument are poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a road and bridge construction measuring device, includes the tripod, the top of tripod is provided with the guard box, the through-hole has been seted up to bottom one side of guard box, it has the regulation pole to alternate in the through-hole, the top of adjusting the pole is rotated and is connected with the equipment board, the up end both sides of equipment board are provided with fixed establishment, the up end of equipment board still is provided with the measuring instrument, the lower part one side of adjusting the pole is provided with the screw rod, lower terminal surface one side of guard box is provided with the mounting panel, it is provided with the handle to rotate on the mounting panel, one side of handle is provided with the carousel, the perforation has been seted up to the lower part of carousel, the screw rod is worn out fenestrate one end and is passed through nut locking.

Preferably, the spout has been seted up to the inner wall both sides of guard box, the both sides of equipment board are provided with the slider, two the slider slides respectively in the spout that corresponds, lower terminal surface one side of equipment board is rotated and is connected with the bull stick, the sliding tray has been seted up to bottom one side of guard box, be provided with the slide bar in the sliding tray, the cover is equipped with the sliding sleeve on the slide bar, the one end rotation connection sliding sleeve of bull stick.

Preferably, the fixing mechanism comprises support plates arranged on two sides of the upper end face of the equipment plate, threaded holes are formed in the support plates, two limiting bolts are connected in the threaded holes in a threaded mode, one side of each support plate is connected with a spring group, the other end of each spring group is connected with a clamping plate, one end of each limiting bolt is respectively abutted to the corresponding clamping plate, and the two clamping plates are respectively abutted to the measuring instrument from two sides.

Preferably, the open end one side of guard box articulates there is the case lid, the guard box is connected through the hasp to one side of case lid.

Preferably, eight locating grooves are formed in one side of the mounting plate, a locating plate is arranged on the lower end face of the handle, a locating threaded hole is formed in the locating plate, a locating bolt is connected to the inner thread of the locating threaded hole, and one end of the locating bolt is inserted into the corresponding locating groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the rotating plate is driven to rotate by reversely rotating the handle, the screw rod is driven to rotate by the rotating plate, the adjusting rod slides downwards in the through hole, the adjusting rod drives the equipment plate to slide downwards, the rotating rod is driven to rotate, the sliding sleeve is pushed to slide on the sliding rod, the sliding block is pushed to slide in the sliding groove, the equipment plate drives the measuring instrument to slide downwards to enter the protective box, and then the box cover is turned over and covered and locked by the lock catch, so that the comprehensive protection of the measuring instrument is realized, and the measuring instrument is prevented from being collided in the moving process.

2. According to the utility model, after the tripod is moved to a measuring position and the box cover is turned over and opened, the turntable is driven to rotate through the forward rotating handle, the turntable drives the screw rod to rotate, so that the adjusting rod slides upwards in the through hole, the adjusting rod drives the equipment plate to slide upwards, the rotating rod is driven to rotate to push the sliding sleeve to slide on the sliding rod, meanwhile, the sliding block is pushed to slide in the sliding groove, and the equipment plate drives the measuring instrument to push upwards out of the protection box, so that a worker can conveniently use the measuring instrument to carry out measuring operation.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a front cut-away schematic view of FIG. 1;

FIG. 3 is a schematic right-side view of FIG. 1;

FIG. 4 is an enlarged view of a portion a of FIG. 2;

FIG. 5 is an enlarged view of FIG. 2 at b;

fig. 6 is an enlarged schematic view of fig. 2 at c.

In the figure: 1. a tripod; 2. a protection box; 3. a through hole; 4. adjusting a rod; 5. an equipment board; 6. a measuring instrument; 7. a screw; 8. mounting a plate; 9. a handle; 10. a turntable; 11. perforating; 12. a nut; 13. a chute; 14. a slider; 15. a rotating rod; 16. a sliding groove; 17. a slide bar; 18. a sliding sleeve; 19. a support plate; 20. a threaded hole; 21. a limit bolt; 22. a spring set; 23. a splint; 24. a box cover; 25. positioning a groove; 26. positioning a plate; 27. positioning the threaded hole; 28. and (6) positioning the bolt.

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, 2, 3, 4, 5 and 6, an embodiment of the utility model provides a road and bridge construction measuring device, which comprises a tripod 1, a protection box 2 is welded at the top end of the tripod 1, a through hole 3 is formed at the right side of the bottom end of the protection box 2, an adjusting rod 4 is inserted in the through hole 3, an equipment plate 5 is rotatably connected at the top end of the adjusting rod 4, fixing mechanisms are welded at the left side and the right side of the upper end face of the equipment plate 5, a measuring instrument 6 is also placed on the upper end face of the equipment plate 5, a screw 7 is welded at the right side of the lower part of the adjusting rod 4, a mounting plate 8 is welded at the right side of the lower end face of the protection box 2, a stepped hole is formed in the mounting plate 8, a bearing is connected in an interference manner in the stepped hole, a handle 9 is inserted in the inner ring of the bearing, a turntable 10 is welded at the left side of the handle 9, a through hole 11 is formed in the lower part of the turntable 10, one end of the screw 7, which penetrates through the through hole 11, is locked by a nut 12, spout 13 has been seted up to the inner wall left and right sides of guard box 2, and the left and right sides welding of equipment board 5 has slider 14, and two sliders 14 slide in the spout 13 that corresponds respectively, and the lower terminal surface left side of equipment board 5 is rotated and is connected with bull stick 15, and sliding tray 16 has been seted up on the left of the bottom of guard box 2, and the welding has a slide bar 17 in the sliding tray 16, and the cover is equipped with sliding sleeve 18 on the slide bar 17, and sliding sleeve 18 is connected in the bottom rotation of bull stick 15.

As shown in fig. 1, 2, 3, 4, 5 and 6, the fixing mechanism includes supporting plates 19 welded to the left and right sides of the upper end surface of the equipment plate 5, both supporting plates 19 are provided with threaded holes 20, both threaded holes 20 are connected with limit bolts 21 in a threaded manner, the inner sides of both supporting plates 19 are connected with spring sets 22 in a welded manner, the other ends of both spring sets 22 are connected with clamping plates 23 in a welded manner, one ends of both limit bolts 21 are respectively abutted against the corresponding clamping plates 23, both clamping plates 23 are respectively abutted against the measuring instrument 6 from the left and right sides, the right side of the open end of the protection box 2 is hinged with a box cover 24, the left side of the box cover 24 is connected with the protection box 2 through a lock catch, the right side of the mounting plate 8 is provided with eight positioning grooves 25, the lower end surface of the handle 9 is welded with a positioning plate 26, the positioning threaded hole 27 is provided on the positioning plate 26, the positioning threaded hole 27 is internally connected with a positioning bolt 28, one end of the positioning bolt 28 screwed out of the positioning threaded hole 27 is inserted into the corresponding positioning groove 25.

The working principle of the embodiment is as follows: the handle 9 is rotated reversely to drive the rotary table 10 to rotate, the rotary table 10 drives the screw rod 7 to rotate, the adjusting rod 4 is made to slide downwards in the through hole 3, the adjusting rod 4 drives the equipment plate 5 to slide downwards, the rotating rod 15 is driven to rotate to push the sliding sleeve 18 to slide on the sliding rod 17, meanwhile, the sliding block 14 is pushed to slide in the sliding groove 13, the equipment plate 5 drives the measuring instrument 6 to slide downwards to enter the protective box 2, then the box cover 24 is turned over to cover and locked through the lock catch, therefore, the comprehensive protection of the measuring instrument 6 is realized, and the measuring instrument 6 is prevented from colliding in the moving process. After the tripod 1 is moved to a measuring position, the box cover 24 is turned over and opened, the rotating disc 10 is driven to rotate by the forward rotating handle 9, the rotating disc 10 drives the screw 7 to rotate, the adjusting rod 4 is enabled to slide upwards in the through hole 3, the adjusting rod 4 drives the equipment plate 5 to slide upwards, the rotating rod 15 is driven to rotate, the sliding sleeve 18 is pushed to slide on the sliding rod 17, meanwhile, the sliding block 14 is pushed to slide in the sliding groove 13, the equipment plate 5 drives the measuring instrument 6 to upwards push out the protection box 2, and therefore a worker can conveniently use the measuring instrument 6 to carry out measuring operation.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides a road and bridge construction measuring device which characterized in that: comprises a tripod (1), a protective box (2) is arranged at the top end of the tripod (1), a through hole (3) is arranged at one side of the bottom end of the protection box (2), an adjusting rod (4) is inserted in the through hole (3), the top end of the adjusting rod (4) is rotatably connected with an equipment plate (5), two sides of the upper end surface of the equipment plate (5) are provided with fixing mechanisms, the upper end surface of the equipment plate (5) is also provided with a measuring instrument (6), one side of the lower part of the adjusting rod (4) is provided with a screw rod (7), one side of the lower end surface of the protection box (2) is provided with an installation plate (8), the installation plate (8) is rotatably provided with a handle (9), a rotary disc (10) is arranged on one side of the handle (9), a through hole (11) is arranged on the lower part of the rotary disc (10), one end of the screw rod (7) penetrating through the through hole (11) is locked through a nut (12).

2. The road and bridge construction measuring device of claim 1, wherein: spout (13) have been seted up to the inner wall both sides of guard box (2), the both sides of equipment board (5) are provided with slider (14), two slider (14) slide respectively in spout (13) that correspond, lower terminal surface one side of equipment board (5) is rotated and is connected with bull stick (15), sliding tray (16) have been seted up to bottom one side of guard box (2), be provided with slide bar (17) in sliding tray (16), the cover is equipped with sliding sleeve (18) on slide bar (17), sliding sleeve (18) are connected in the one end rotation of bull stick (15).

3. The road and bridge construction measuring device of claim 1, wherein: the fixing mechanism comprises supporting plates (19) arranged on two sides of the upper end face of the equipment plate (5), wherein threaded holes (20) are formed in the supporting plates (19), two are formed in the threaded holes (20), limiting bolts (21) are connected into the threaded holes (20), one side of each supporting plate (19) is connected with a spring group (22), the other end of each spring group (22) is connected with a clamping plate (23), one end of each limiting bolt (21) is abutted to the corresponding clamping plate (23), and the clamping plates (23) are abutted to the measuring instruments (6) from two sides respectively.

4. The road and bridge construction measuring device of claim 2, wherein: one side of the opening end of the protection box (2) is hinged with a box cover (24), and one side of the box cover (24) is connected with the protection box (2) through a lock catch.

5. The road and bridge construction measuring device of claim 1, wherein: eight constant head tanks (25) have been seted up to one side of mounting panel (8), the lower terminal surface of handle (9) is provided with locating plate (26), set up location screw hole (27) on locating plate (26), location screw hole (27) female connection has positioning bolt (28), the one end of positioning bolt (28) inserts in corresponding constant head tank (25).