CN212567407U

CN212567407U - Engineering survey sighting rod

Info

Publication number: CN212567407U
Application number: CN202021686868.9U
Authority: CN
Inventors: 张宗坤; 王绍进; 时小惠; 梁回; 王新安
Original assignee: Zhaoyuan Xinchen Surveying And Mapping Co ltd
Current assignee: Zhaoyuan Xinchen Surveying And Mapping Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-02-19
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses an engineering survey sighting rod, including fixing device, fixing device's last fixed surface has the support, and the upper end of support is fixed with fixed frame to fixing device and the center of fixed frame are provided with the hole, the right side hub connection of fixed frame has changeed the handle, and changes the hub connection runner, runner and the tooth meshing of fixing on the connecting plate, and the connecting plate fixes the ratchet on the sighting rod, be equipped with the recess on the sighting rod, and the internal surface of recess is provided with, the left side of fixed frame is fixed with the spring, and the spring nestification draws the surface of handle at the second to the right-hand member that the handle was drawn to the second is fixed with the ratchet, the spring, fixing device upper shaft connection pivot, and the lower fixed surface of pivot has branch to the lower extreme of branch is fixed with the footing. The height of the measuring marker post can be conveniently adjusted by the distance measuring marker post, so that the measurement can be carried out more conveniently, and a large amount of time can be saved.

Description

Engineering survey sighting rod

Technical Field

The utility model relates to a measure sighting rod technical field, specifically be an engineering survey sighting rod.

Background

The measuring benchmarking pole is the benchmarking pole used by people during measurement, the measuring benchmarking pole used in general engineering is used for line alignment, and the measuring benchmarking pole is generally used for measuring a line central line or intersection and the like by a benchmarking line alignment method under the condition of poor observation sight or blindness.

However, when the existing measuring marker post is used, one person generally holds the marker post and the other person uses a telescope-like object at a far position to see the marker post, even if a support is used for adjusting the height of the marker post, the locking of the marker post is generally firstly released, the marker post is moved and then is locked, and the operation is complex and a large amount of time is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering survey sighting rod to it is not convenient for adjust the problem of sighting rod height to provide current measurement sighting rod in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engineering survey sighting rod, includes fixing device, fixing device's last fixed surface has the support, and the upper end of support is fixed with fixed frame to fixing device and the center of fixed frame are provided with the hole, the right side hub connection of fixed frame has the commentaries on classics handle, and changes the hub connection runner, the runner meshes with the tooth that fixes on the connecting plate, and the connecting plate fixes the ratchet on the sighting rod, be equipped with the recess on the sighting rod, and the internal surface of recess is provided with, the left side of fixed frame is fixed with the spring, and the spring nestification is in the surface of second handle of drawing, and the right-hand member of second handle of drawing is fixed with the ratchet, the spring, the shaft connection pivot is gone up to fixing device, and the lower fixed surface of pivot has branch to the lower extreme of branch is fixed with the footing, fixing device's right side is fixed with the spring, the first pull handle and the second pull handle are provided with clapboards.

Preferably, the rotating shaft is provided with 1/3 circular arcs, the fixing grooves are uniformly distributed on the surfaces of the circular arcs, and the structural shape of the fixing grooves is matched with that of the top end of the first pull handle.

Preferably, the number of the rotating shafts is 4, the 4 rotating shafts are uniformly distributed on the fixing device, and the 4 rotating shafts are in central symmetry with respect to the center of the fixing device.

Preferably, teeth are uniformly distributed on the surface of the connecting plate, and the spacing distance between every two teeth is the same.

Preferably, the structural shape of the partition plate is circular, and the radius of the partition plate is larger than that of the spring.

Preferably, the first pull handle and the second pull handle are both L-shaped, and the length of the second pull handle is greater than that of the first pull handle.

Compared with the prior art, the beneficial effects of the utility model are that: this journey is measured the height of sighting rod can be very convenient regulation sighting rod to make measuring more convenient going on, thereby practice thrift a large amount of time:

1. through the design of the rotating shaft, the supporting rod and the bottom foot can form different angles with the ground through rotating the rotating shaft, so that the engineering measuring marker post is more convenient to fix;

2. through the design of the rotating wheel, the rotating handle, the teeth and the connecting plate, the rotating wheel and the teeth can be meshed to move when the rotating handle is rotated, so that the mark post can move upwards;

3. through tooth, second draw the design of handle, recess, spring and baffle, can be so that when branch had the trend of lapse, the single file meshing between the tooth can prevent the downstream of sighting rod, when needs lapse, the pulling second draws the handle to make keeping away from each other between the tooth to make tooth meshing remove, reciprocating that the sighting rod can be free, thereby reach the trend that can restrict sighting rod lapse.

Drawings

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

FIG. 2 is an enlarged schematic view of point A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of point C of FIG. 1 according to the present invention;

fig. 4 is a schematic top view of the present invention;

FIG. 5 is an enlarged schematic view of point B in FIG. 4 according to the present invention;

fig. 6 is an enlarged schematic view of point D in fig. 1 according to the present invention.

In the figure: 1. a fixing device; 2. a support; 3. a fixing frame; 4. a rotating shaft; 5. a strut; 6. footing; 7. a ratchet; 8. a marker post; 9. a connecting plate; 10. a hole; 11. a rotating wheel; 12. turning a handle; 13. teeth; 14. a partition plate; 15. a first pull handle; 16. a spring; 17. a second pull handle; 18. a groove; 19. and fixing the grooves.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an engineering surveying marker post comprises a fixing device 1, a support 2, a fixing frame 3, a rotating shaft 4, a supporting rod 5, a bottom foot 6, a ratchet 7, a marker post 8, a connecting plate 9, a hole 10, a rotating wheel 11, a rotating handle 12, teeth 13, a partition plate 14, a first pulling handle 15, a spring 16, a second pulling handle 17, a groove 18 and a fixing groove 19, wherein the support 2 is fixed on the upper surface of the fixing device 1, the fixing frame 3 is fixed on the upper end of the support 2, the hole 10 is formed in the centers of the fixing device 1 and the fixing frame 3, the rotating handle 12 is connected with the right side shaft of the fixing frame 3, the rotating handle 12 is connected with the rotating wheel 11 in a shaft mode, the rotating wheel 11 is meshed with the teeth 13 fixed on the connecting plate 9, the connecting plate 9 is fixed on the ratchet 7 on the marker post 8, the groove 18 is formed in the marker post 8, the inner surface of the groove 18 is formed in a mode, and the right end of the second pull handle 17 is fixed with a ratchet 7 and a spring 16, the fixing device 1 is in shaft connection with the rotating shaft 4, the lower surface of the rotating shaft 4 is fixed with a support rod 5, the lower end of the support rod 5 is fixed with a bottom foot 6, the right side of the fixing device 1 is fixed with the spring 16, the spring 16 is in nested connection with the first pull handle 15, and the first pull handle 15 and the second pull handle 17 are provided with a partition plate 14.

1/3 circular arcs are arranged on the rotating shaft 4, the fixing grooves 19 are evenly distributed on the surfaces of the circular arcs, and the structural shape of the fixing grooves 19 is matched with that of the top end of the first pull handle 15, so that the rotation of the rotating shaft 4 and the locking of the first pull handle 15 on the rotating shaft 4 can be facilitated.

The rotating shafts 4 are provided with 4 rotating shafts, the 4 rotating shafts 4 are uniformly distributed on the fixing device 1, and the 4 rotating shafts 4 are in central symmetry relative to the center of the fixing device 1, so that the whole device can be supported conveniently, and the whole device can stand stably.

Teeth 13 are uniformly distributed on the surface of the connecting plate 9, and the spacing distance between every two teeth 13 is the same, so that the meshing motion between the rotating wheel 11 and the teeth 13 can be conveniently ensured.

The partition 14 is circular in structural shape, and the radius of the partition 14 is larger than that of the spring 16, so that the partition 14 can block the spring 16, and the spring 16 can stably generate resistance.

The first pull handle 15 and the second pull handle 17 are both L-shaped, and the length of the second pull handle 17 is larger than that of the first pull handle 15, so that the first pull handle 15 and the second pull handle 17 can be conveniently pulled, and the first pull handle 15 and the second pull handle 17 are more convenient to use.

The working principle is as follows: firstly, the fixing device 1 can be kept parallel to the ground by adjusting the angle between the supporting rod 5 and the foot 6 and the ground, and then the length of the marker post 8 is adjusted to meet the measurement requirement, and the method can be operated as follows:

firstly, the angle between the support rod 5 and the bottom foot 6 and the ground is adjusted by rotating the rotating shaft 4, so that the fixing device 1 can be kept parallel to the ground, and the top end of the first pull handle 15 is placed into the fixing groove 19 to lock the support rod 5;

then the height of the marker post 8 is adjusted, the rotating handle 12 is rotated, the rotating wheel 11 is meshed with the teeth 13 to rotate, the marker post 8 is moved upwards, the length of the marker post 8 reaches the measurement requirement, when the length of the marker post 8 needs to be moved downwards, the second pulling handle 17 can be pulled by a wire to enable the ratchets 7 to be away from each other, the meshing between the ratchets 7 is relieved, the marker post 8 can move up and down freely, the height of the marker post 8 can be adjusted conveniently, and the content which is not described in detail in the specification belongs to the prior art which is well known by technicians in the field.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

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. An engineering survey flagpole, includes fixing device (1), its characterized in that: the upper surface of the fixing device (1) is fixed with a support (2), the upper end of the support (2) is fixed with a fixing frame (3), the centers of the fixing device (1) and the fixing frame (3) are provided with a hole (10), the right side shaft of the fixing frame (3) is connected with a rotating handle (12) through a shaft, the rotating handle (12) is connected with a rotating wheel (11) through the shaft, the rotating wheel (11) is meshed with teeth (13) fixed on a connecting plate (9), the connecting plate (9) is fixed on a ratchet (7) on a mark post (8), the mark post (8) is provided with a groove (18), the inner surface of the groove (18) is arranged, the left side of the fixing frame (3) is fixed with a spring (16), the spring (16) is embedded on the outer surface of a second pull handle (17), the right end of the second pull handle (17) is fixed with the ratchet (7), the spring (16), the fixing device (1) is, and a support rod (5) is fixed on the lower surface of the rotating shaft (4), a bottom foot (6) is fixed at the lower end of the support rod (5), a spring (16) is fixed on the right side of the fixing device (1), the spring (16) is connected in a nested manner, the first pull handle (15) is arranged, and a partition plate (14) is arranged on the first pull handle (15) and the second pull handle (17).

2. An engineering survey pole according to claim 1, characterized in that: 1/3 circular arcs are arranged on the rotating shaft (4), the fixing grooves (19) are uniformly distributed on the surfaces of the circular arcs, and the structural shape of the fixing grooves (19) is matched with that of the top end of the first pull handle (15).

3. An engineering survey pole according to claim 1, characterized in that: the rotating shafts (4) are arranged in total, the 4 rotating shafts (4) are uniformly distributed on the fixing device (1), and the 4 rotating shafts (4) are in central symmetry relative to the center of the fixing device (1).

4. An engineering survey pole according to claim 1, characterized in that: teeth (13) are uniformly distributed on the surface of the connecting plate (9), and the spacing distance between every two teeth (13) is the same.

5. An engineering survey pole according to claim 1, characterized in that: the structural shape of the partition plate (14) is circular, and the radius of the partition plate (14) is larger than that of the spring (16).

6. An engineering survey pole according to claim 1, characterized in that: the first pull handle (15) and the second pull handle (17) are both L-shaped, and the length of the second pull handle (17) is larger than that of the first pull handle (15).