CN215725964U - Self-luminous marker post for engineering measurement - Google Patents

Abstract

The utility model discloses a self-luminous marker post for engineering measurement, which comprises a first marker post, wherein a movable groove is formed in the first marker post, a screw rod is rotatably arranged at the bottom of the movable groove, a driven bevel gear is arranged on the screw rod, a crank is rotatably arranged on one side of the movable groove, a driving bevel gear is arranged at one end of the crank and is meshed with the driven bevel gear, a nut is connected onto the screw rod in a threaded manner, a second marker post is arranged at the upper end of the nut, a clamping groove is formed in the second marker post, one end of the screw rod, which is screwed out of the nut, is inserted into the clamping groove, display mechanisms are arranged in the first marker post and the second marker post, and a fixing mechanism is arranged on the lower end face of the first marker post. The driving bevel gear is driven to be meshed with the driven bevel gear through rotating the crank to be connected with the driven bevel gear to drive the screw to rotate, so that the nut and the second mark post vertically move on the screw, and meanwhile, the sliding block slides in the sliding groove to control the height of the second mark post extending out of the first mark post, and therefore the purpose of adjusting and controlling the length of the mark post is achieved.

Description

Self-luminous marker post for engineering measurement

Technical Field

The utility model belongs to the technical field of engineering measurement, and particularly relates to a self-luminous marker post for engineering measurement.

Background

The marker post is mainly applied to geodetic surveying and mapping, is widely applied to angle measurement in the engineering measurement fields of spaceflight, navigation and the like, and is mainly matched with an angle measuring instrument such as a theodolite, a total station or a GPS antenna for measurement, and measurement and transmission of an angle between two points.

Various measurement works performed in the engineering construction surveying, designing, constructing and managing stages are called as engineering measurement, a marker post in the prior art is difficult to perform measurement work in an environment with poor light, the working efficiency is low, the conical bottom of the marker post is easy to damage people when the marker post is not used, and the length of the control marker post cannot be adjusted by the existing self-luminous marker post for engineering measurement, so that the measurement efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a self-luminous marker post for engineering measurement, which solves the problem that the length of the marker post cannot be adjusted and controlled in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: self-luminous sighting rod for engineering survey, including first sighting rod, the activity groove has been seted up to first sighting rod inside, the bottom rotation of activity groove is provided with the screw rod, be provided with driven bevel gear on the screw rod, one side rotation of activity groove is provided with the crank, the one end of crank is provided with drive bevel gear, drive bevel gear meshing connection driven bevel gear, threaded connection has the nut on the screw rod, the upper end of nut is provided with the second sighting rod, the inside of second sighting rod has been seted up and has been pressed from both sides the groove, the one end that the screw rod was unscrewed the nut inserts and presss from both sides the inslot, all be provided with display mechanism in first sighting rod and the second sighting rod, the lower terminal surface of first sighting rod is provided with fixed establishment.

Preferably, sliding grooves are formed in two sides of the inner wall of the movable groove, sliding blocks are arranged on two sides of the lower portion of the second mark post, and the sliding blocks slide in the sliding grooves.

Preferably, the display mechanism is including setting up the first battery case on pressing from both sides the groove top, one side of second sighting rod is provided with first control switch, one side of pressing from both sides the groove is provided with first luminous strip, one side of pressing from both sides the groove is equipped with first light-emitting mouth, be provided with first transparent plate in the first light-emitting mouth, the equipment groove has been seted up in the first sighting rod, the equipment inslot is provided with the second battery case, one side of first sighting rod is provided with second control switch, the illumination groove has been seted up to one side of first sighting rod, illumination groove one side wall face is provided with the second and gives out light the strip, be provided with the second transparent plate in the illumination groove.

Preferably, the fixing mechanism comprises a clamping block arranged on the lower end face of the first marker post, a positioning cone is rotationally connected in the clamping block, a first positioning groove is formed in the upper portion of one side of the positioning cone, a second positioning groove is formed in the lower portion of one side of the positioning cone, a threaded hole is formed in one side of the clamping block, and a bolt is connected to the threaded hole in an internal thread manner.

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

1. according to the utility model, the crank is rotated to drive the driving bevel gear to be meshed with the driven bevel gear to drive the screw to rotate, so that the nut vertically moves on the screw and pushes the second mark post to move, and meanwhile, the sliding block slides in the sliding groove to control the height of the second mark post extending out of the first mark post, thereby achieving the purpose of adjusting and controlling the length of the mark post and facilitating the development of measurement operation.

2. According to the utility model, the first light-emitting strip is started through the first control switch, the second light-emitting strip is started through the second control switch, and the generated light is emitted through the first transparent plate and the second transparent plate, so that the staff can observe and measure the marker post conveniently at night or in dark light.

3. According to the positioning device, the positioning cone is turned over, the conical end of the positioning cone faces downwards, the threaded hole is parallel to the first positioning groove, the bolt is screwed into the first positioning groove, the positioning cone is limited, the marker post is conveniently inserted into the ground to be fixed, after the positioning device is used, the conical end of the positioning cone is turned upwards, the threaded hole is parallel to the second positioning groove, the bolt is screwed into the second positioning groove to limit the positioning cone, and therefore accidents that the positioning cone accidentally injures workers are effectively reduced.

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 left side schematic 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;

fig. 7 is an enlarged schematic view of fig. 2 at d.

In the figure: 1. a first marker post; 2. a movable groove; 3. a screw; 4. a driven bevel gear; 5. a crank; 6. a drive bevel gear; 7. a nut; 8. a second marker post; 9. a clamping groove; 10. a chute; 11. a slider; 12. a first battery case; 13. a first control switch; 14. a first light bar; 15. a first light emitting port; 16. a first transparent plate; 17. an equipment groove; 18. a second battery case; 19. a second control switch; 20. a lighting slot; 21. a second light-emitting strip; 200. a second transparent plate; 22. a clamping block; 23. positioning a cone; 24. a first positioning groove; 25. a second positioning groove; 26. a threaded hole; 27. and (4) bolts.

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.

FIG. 1, FIG. 2, FIG. 3, FIG. 4, FIG. 5, FIG. 6 and FIG. 7, a self-luminous marker post for engineering measurement, comprising a first marker post 1, a movable groove 2 formed inside the first marker post 1, a stepped groove formed at the bottom of the movable groove 2, a first bearing connected with the stepped groove in an interference manner, a screw 3 connected with the inner ring of the first bearing in an interference manner, a driven bevel gear 4 arranged on the screw 3, the screw 3 and the driven bevel gear 4 being a fusion-cast integral member, wherein the number of teeth is 27, a stepped hole is formed at the right side of the movable groove 2, a second bearing connected with the stepped hole in an interference manner, a crank 5 connected with the inner ring of the second bearing in an interference manner, a driving bevel gear 6 welded at one end of the crank 5 inserted into the movable groove 2, the number of teeth of the driving bevel gear 6 being 35, the driving bevel gear 6 engaged with the driven bevel gear 4, a nut 7 connected with the screw 3 in a threaded manner, a second marker post 8 welded at the upper end of the nut 7, the double-layered groove 9 has been seted up to the inside of second sighting rod 8, and the one end that the nut 7 was screwed out to screw rod 3 inserts and presss from both sides the inslot 9, and all the welding has display mechanism in first sighting rod 1 and the second sighting rod 8, and the lower terminal surface welding of first sighting rod 1 has fixed establishment, and the inner wall left and right sides of activity groove 2 is equipped with spout 10, and the lower part left and right sides of second sighting rod 8 is equipped with slider 11, and slider 11 slides in spout 10.

Referring to fig. 1, 2, 3, 4, 5, 6 and 7, the display mechanism includes a first battery box 12 welded at the top end of a clamping groove 9, the output end of the first battery box 12 is connected with the input end of a first control switch 13 through an electric wire, the right side of a second marking post 8 is welded with the first control switch 13, the left side of the clamping groove 9 is welded with a first light-emitting strip 14, the type of the first light-emitting strip 14 is CX-5050-72U, the input end of the first light-emitting strip 14 is connected with the control end of the first control switch 13 through an electric wire, the left side of the clamping groove 9 is provided with a first light-emitting port 15, the first light-emitting port 15 is connected with a first transparent plate 16 through resin adhesive bonding, the first transparent plate 16 is acrylic material, the outer wall surface of the first transparent plate 16 is coated with a scale, an equipment groove 17 is formed in the first marking post 1, a second battery box 18 is welded in the equipment groove 17, the output end of the second battery box 18 is connected with the input end of a second control switch 19 through an electric wire, the right side of the first marker post 1 is welded with a second control switch 19, the left side of the first marker post 1 is provided with an illumination groove 20, the inner side wall surface of the illumination groove 20 is bonded with a second luminous strip 21 by resin adhesive, the model of the second luminous strip 21 is CX-5050-72U, the input end of the second luminous strip 21 is connected with the control end of the second control switch 19 by an electric wire, the illumination groove 20 is internally bonded with a second transparent plate 200 by resin adhesive, the second transparent plate 200 is made of acrylic material, the outer wall surface of the second transparent plate 200 is coated with a scale, the fixing mechanism comprises a clamping block 22 welded on the lower end surface of the first marker post 1, the clamping block 22 is rotationally connected with a positioning cone 23, the upper part of the right side of the positioning cone 23 is provided with a first positioning groove 24, the lower part of the right side of the positioning cone 23 is provided with a second positioning groove 25, the right side of the clamping block 22 is provided with a threaded hole 26, the threaded hole 26 is connected with a bolt 27, one end of the bolt 27 is screwed into the first positioning groove 24.

The working principle of the embodiment is as follows: drive the driven bevel gear 4 of drive bevel gear 6 meshing connection through rotating crank 5, drive screw rod 3 and rotate, make nut 7 move perpendicularly on screw rod 3 to promote the removal of second sighting rod 8, slider 11 slides in spout 10 simultaneously, controls the height that second sighting rod 8 stretched out first sighting rod 1, thereby reaches the purpose of regulation control sighting rod length, makes things convenient for the development of measurement operation. The first light-emitting strip 14 is started through the first control switch 13, the second light-emitting strip 21 is started through the second control switch 19, and the generated light is emitted through the first transparent plate 16 and the second transparent plate 200, so that the staff can observe and measure the sighting rod at night or in the dark. Through upset location awl 23, make the circular cone end of location awl 23 downward, screw hole 26 is parallel with first constant head tank 24 this moment, in first constant head tank 24 with bolt 27 screw in, it is spacing to carry out location awl 23, be convenient for insert the sighting rod and fix in the ground, use the completion back, through the circular cone end upset with location awl 23 upwards, screw hole 26 is parallel with second constant head tank 25 this moment, carry on spacingly with bolt 27 screw in second constant head tank 25 to location awl 23, thereby effectively reduce the accident that staff was hindered to location awl 23 mistake.

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 (4)

1. Self-luminous sighting rod for engineering survey, its characterized in that: comprises a first marker post (1), a movable groove (2) is arranged in the first marker post (1), a screw rod (3) is rotatably arranged at the bottom of the movable groove (2), a driven bevel gear (4) is arranged on the screw rod (3), a crank handle (5) is rotatably arranged on one side of the movable groove (2), a driving bevel gear (6) is arranged at one end of the crank handle (5), the driving bevel gear (6) is engaged with the driven bevel gear (4), the screw rod (3) is in threaded connection with a nut (7), a second marker post (8) is arranged at the upper end of the nut (7), a clamping groove (9) is arranged inside the second marker post (8), one end of the screw rod (3) screwed out of the nut (7) is inserted into the clamping groove (9), display mechanisms are arranged in the first marker post (1) and the second marker post (8), and a fixing mechanism is arranged on the lower end face of the first marker post (1).

2. The self-luminous marker post for engineering measurement as claimed in claim 1, wherein: the inner wall both sides of activity groove (2) are equipped with spout (10), the lower part both sides of second sighting rod (8) are equipped with slider (11), slider (11) slide in spout (10).

3. The self-luminous marker post for engineering measurement as claimed in claim 1, wherein: the display mechanism comprises a first battery box (12) arranged on the top end of a clamping groove (9), a first control switch (13) is arranged on one side of a second mark post (8), a first light-emitting strip (14) is arranged on one side of the clamping groove (9), a first light-emitting opening (15) is arranged on one side of the clamping groove (9), a first transparent plate (16) is arranged in the first light-emitting opening (15), an equipment groove (17) is formed in the first mark post (1), a second battery box (18) is arranged in the equipment groove (17), a second control switch (19) is arranged on one side of the first mark post (1), an illuminating groove (20) is formed in one side of the first mark post (1), a second light-emitting strip (21) is arranged on one side wall surface of the illuminating groove (20), and a second transparent plate (200) is arranged in the illuminating groove (20).

4. The self-luminous marker post for engineering measurement as claimed in claim 1, wherein: fixing mechanism is including setting up clamp splice (22) at first sighting rod (1) lower extreme face, the clamp splice (22) internal rotation is connected with location awl (23), first constant head tank (24) have been seted up on one side upper portion of location awl (23), second constant head tank (25) have been seted up to location awl (23) one side lower part, one side of clamp splice (22) is equipped with screw hole (26), screw hole (26) female connection has bolt (27).

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