CN217928073U

CN217928073U - Portable surveyor's level for engineering survey

Info

Publication number: CN217928073U
Application number: CN202220600942.3U
Authority: CN
Inventors: 李恒伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-11-29
Anticipated expiration: 2032-03-18

Abstract

The utility model provides a portable surveyor's level for engineering survey belongs to the surveyor's level field, include: a base plate; the mounting box is rotatably connected to the upper end of the bottom plate through a rotating shaft; the level gauge is movably inserted and connected to the installation box through the inserting plate; the fixing mechanism is arranged on the installation box and connected with the plugboard so as to limit the position of the plugboard; and receive and release supporting mechanism, locate the bottom of bottom plate, the utility model discloses a rotate the supporting legs, can take out the threaded rod from the internal thread groove, after the threaded rod is dismantled from the internal thread groove, can be with threaded rod threaded connection in the threaded hole, can drive the lead screw through rotating the operation piece and rotate, can drive the lead screw cover through the lead screw rotation and remove, can remove by three connecting rod through the lead screw cover, it can make three bracing piece shrink to remove through three connecting rod, can solve among the prior art spirit level support because bulky, the support can't be dismantled and folding simultaneously, make very portable's problem.

Description

Portable surveyor's level for engineering survey

Technical Field

The utility model belongs to the surveyor's level field, concretely relates to portable surveyor's level for engineering survey.

Background

The level is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground. The principle is to measure the height difference between ground points according to the leveling principle. The main components are hopeful to be a telescope, a tube level gauge (or compensator), a vertical shaft, a base and a foot screw. It is divided into a micro-tilt level, an automatic leveling level, a laser level and a digital level (also called an electronic level) according to the structure. The precision level is divided into a precision level and a common level according to the precision.

At present, the main part of spirit level is mostly through the bolt fastening on the support for very trouble when dismantling and installing, and the spirit level need use the support in the use, and current spirit level support is because bulky, and the support can't be dismantled and folding simultaneously, makes very portable not.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable surveyor's level for engineering survey aims at solving among the prior art surveyor's level support because bulky, and the support can't be dismantled and folding simultaneously for very portable's problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a portable level for engineering surveying, comprising:

a base plate;

the mounting box is rotatably connected to the upper end of the bottom plate through a rotating shaft;

the level gauge is movably inserted and connected to the installation box through the inserting plate;

the fixing mechanism is arranged on the installation box and connected with the plugboard so as to limit the position of the plugboard; and

the retractable supporting mechanism is arranged at the bottom of the bottom plate.

As an optimized scheme, fixed establishment includes pull rod, limiting plate, spacing ring and spring, the limiting plate is provided with two, two the equal fixed connection of limiting plate is between the upper and lower inner wall of install bin, the pull rod activity is pegged graft in the circumferential surface of install bin, and the pull rod activity runs through install bin and two limiting plates and the activity is pegged graft on the picture peg, spacing ring fixed connection is on the circumferential surface of pull rod, and the spacing ring is located between two limiting plates, spring fixed connection is between spacing ring and one of them limiting plate, and the spring housing locates on the pull rod.

As an optimal scheme of the utility model, receive and release supporting mechanism and include adjusting part and support components, adjusting part sets up in the bottom of bottom plate, support components is provided with three groups, three groups support components all sets up in the bottom of bottom plate, and three groups support components all are connected with adjusting part.

As a preferred scheme of the utility model, adjusting part includes mounting bracket, lead screw cover and operation piece, mounting bracket fixed connection is in the lower extreme of bottom plate, the lead screw rotates to be connected between the upper and lower inner wall of mounting bracket, and the lead screw rotates the downside that runs through the mounting bracket and extend to the mounting bracket, lead screw cover threaded connection is on the lead screw, and lead screw cover sliding connection is in the mounting bracket, operation piece fixed connection is in the lower extreme of lead screw.

As a preferred scheme, every group the support component all includes connecting rod, supporting legs, bracing piece, internal thread groove and threaded rod, the bracing piece passes through the hinge activity and articulates in the lower extreme of bottom plate, the one end in bracing piece is seted up to the internal thread groove, threaded rod threaded connection is in the internal thread groove, supporting legs fixed connection is in the one end of threaded rod, the one end of connecting rod is passed through the hinge and is overlapped the activity hinge with the lead screw, and the other end of connecting rod passes through hinge and bracing piece activity hinge.

As an optimized scheme, the lower extreme fixedly connected with base of mounting bracket, the base cover is located on the lead screw, three evenly distributed screw hole has been seted up to the upper end of base.

As an optimized scheme of the utility model, screw hole and threaded rod phase-match.

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

1. in this scheme, through rotating the supporting legs, can take out the threaded rod from the internal thread groove, dismantle the back when the threaded rod from the internal thread groove, can drive the lead screw through rotating the operation piece and rotate in threaded hole with threaded rod threaded connection, rotate through the lead screw and can drive the lead screw cover and remove, remove through the lead screw cover and can three connecting rod removal, remove through three connecting rod and can make three bracing piece shrink.

2. In this scheme, can drive the spacing ring through the pulling pull rod and remove, remove through the spacing ring and can compression spring, shift out the back through the pull rod from the picture peg, can take out the picture peg from the install bin to realize the dismantlement of spirit level.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the level gauge and the insert plate of the present invention;

FIG. 3 is a cross-sectional view of the installation box of the present invention;

FIG. 4 is a schematic view of the structure of the screw rod sleeve of the present invention;

FIG. 5 is an exploded view of the threaded rod and the support legs of the present invention;

fig. 6 is a schematic structural view of the screw rod of the present invention.

In the figure: 1. a base plate; 2. installing a box; 3. a level gauge; 4. a pull rod; 5. a mounting frame; 6. a connecting rod; 7. a base; 8. a threaded hole; 9. supporting legs; 10. a support bar; 11. inserting plates; 12. a limiting plate; 13. a limiting ring; 14. a spring; 15. a screw rod; 16. a screw rod sleeve; 17. an internal thread groove; 18. a threaded rod; 19. and an operation block.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-6, the technical solution provided in this embodiment is as follows:

a portable level for engineering surveying, comprising:

a base plate 1;

the installation box 2 is rotatably connected to the upper end of the bottom plate 1 through a rotating shaft;

the level 3 is movably inserted on the installation box 2 through an inserting plate 11;

the fixing mechanism is arranged on the installation box 2 and connected with the inserting plate 11 so as to limit the position of the inserting plate 11; and

the retracting and releasing supporting mechanism is arranged at the bottom of the bottom plate 1.

The utility model discloses an in the embodiment, install bin 2 can realize rotating through the pivot, fixed connection between picture peg 11 and the surveyor's level 3.

Specifically, fixed establishment includes pull rod 4, limiting plate 12, spacing ring 13 and spring 14, limiting plate 12 is provided with two, the equal fixed connection of two limiting plates 12 is between the upper and lower inner wall of install bin 2, pull rod 4 activity is pegged graft in the circumferential surface of install bin 2, and pull rod 4 activity runs through install bin 2 and two limiting plates 12 and the activity is pegged graft on picture peg 11, spacing ring 13 fixed connection is on the circumferential surface of pull rod 4, and spacing ring 13 is located between two limiting plates 12, spring 14 fixed connection is between spacing ring 13 and one of them limiting plate 12, and spring 14 cover is located on pull rod 4.

The utility model discloses an in the embodiment, two limiting plates 12 are used for connecting pull rod 4, peg graft on picture peg 11 through the activity of pull rod 4, can restrict the position of picture peg 11, can restrict spring 14's position through setting up of spacing ring 13 to can compress spring 14, can restrict pull rod 4's position through spring 14's elasticity.

Specifically, receive and release supporting mechanism and include adjustment part and support components, and adjustment part sets up in the bottom of bottom plate 1, and support components is provided with three groups, and three groups of support components all set up in the bottom of bottom plate 1, and three groups of support components all are connected with adjustment part.

The utility model discloses an in the embodiment, adjusting part sets up in the bottom of bottom plate 1, and the support component is provided with three groups, and three group's support components all set up in the bottom of bottom plate 1, and three group's support components all are connected with adjusting part.

Specifically, adjustment unit includes mounting bracket 5, lead screw 15, lead screw cover 16 and operation piece 19, and mounting bracket 5 fixed connection is in the lower extreme of bottom plate 1, and lead screw 15 rotates to be connected between the upper and lower inner wall of mounting bracket 5, and lead screw 15 rotates to run through mounting bracket 5 and extend to the downside of mounting bracket 5, and 16 threaded connection of lead screw cover are on

lead screw

15, and 16 sliding connection of lead screw cover are in mounting bracket 5, and operation piece 19 fixed connection is in the lower extreme of lead screw 15.

The utility model discloses an in the embodiment, mounting bracket 5 is used for connecting lead screw 15, is convenient for rotate lead screw 15 through setting up of operation piece 19, through threaded connection between lead screw 15 and the lead screw cover 16, can realize that lead screw 15 rotates and drives lead screw cover 16 and rotate.

Concretely, every group's support parts all includes connecting rod 6, supporting legs 9, bracing piece 10, internal thread groove 17 and threaded rod 18, and bracing piece 10 articulates in the lower extreme of bottom plate 1 through the hinge activity, and internal thread groove 17 sets up the one end at bracing piece 10, and threaded rod 18 threaded connection is in internal thread groove 17, and supporting legs 9 fixed connection is in the one end of threaded rod 18, and the one end of connecting rod 6 is through hinge and lead screw cover 16 swing joint, and the other end of connecting rod 6 passes through hinge and bracing piece 10 swing joint.

In the embodiment of the present invention, the position of the support rod 10 can be limited by the setting of the connecting rod 6, the inner thread groove 17 is used for connecting the threaded rod 18, the threaded rod 18 is used for connecting the support leg 9, and the support base plate 1 can be supported by the setting of the support rod 10 and the support leg 9.

Specifically, the lower end of the mounting frame 5 is fixedly connected with a base 7, the base 7 is sleeved on a screw rod 15, and three uniformly distributed threaded holes 8 are formed in the upper end of the base 7.

In an embodiment of the invention, the threaded hole 8 is provided for connection to a threaded rod 18.

In particular, the threaded hole 8 is matched to the threaded rod 18.

In an embodiment of the present invention, the threaded hole 8 is matched to the threaded rod 18.

The utility model provides a portable surveyor's level for engineering survey's theory of operation or working process do: the supporting feet 9 are rotated, the supporting feet 9 are rotated to drive the threaded rods 18 to rotate, the threaded rods 18 are taken out of the internal thread grooves 17, the threaded rods 18 are in threaded connection with the threaded holes 8 after the threaded rods 18 are completely moved out of the internal thread grooves 17, the operating blocks 19 are rotated after the three threaded rods 18 are all connected to the base 7, the operating blocks 19 are rotated to drive the screw rods 15 to rotate, the screw rods 15 rotate to drive the screw rod sleeves 16 to move, the screw rod sleeves 16 move to drive the three connecting rods 6 to move, the connecting rods 6 move to drive the supporting rods 10 to move, the three supporting rods 10 are contracted, the pull rods 4 are pulled, the pull rods 4 move to drive the limiting rings 13 to move, the limiting rings 13 move to compress the springs 14, the pull rods 4 move on the inserting plates 11 after the pull rods 4 are pulled, and the inserting plates 11 can be taken out of the installing box 2 after the pull rods 4 are completely removed from the inserting plates 11, so that the leveling instrument 3 is disassembled.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable level for engineering surveying, comprising:

a base plate (1);

the mounting box (2) is rotatably connected to the upper end of the bottom plate (1) through a rotating shaft;

the level gauge (3) is movably inserted on the installation box (2) through an inserting plate (11);

the fixing mechanism is arranged on the installation box (2) and connected with the plugboard (11) so as to limit the position of the plugboard (11); and

the retracting and releasing supporting mechanism is arranged at the bottom of the bottom plate (1).

2. The portable level for engineering surveying of claim 1, wherein: fixed establishment includes pull rod (4), limiting plate (12), spacing ring (13) and spring (14), limiting plate (12) are provided with two, two the equal fixed connection of limiting plate (12) is between the upper and lower inner wall of install bin (2), pull rod (4) activity is pegged graft in the circumferential surface of install bin (2), and pull rod (4) activity runs through install bin (2) and two limiting plates (12) and the activity is pegged graft on picture peg (11), spacing ring (13) fixed connection is on the circumferential surface of pull rod (4), and spacing ring (13) are located between two limiting plates (12), spring (14) fixed connection is between spacing ring (13) and one of them limiting plate (12), and spring (14) cover is located on pull rod (4).

3. The portable level for engineering surveying of claim 2, wherein: the retractable supporting mechanism comprises an adjusting part and three support parts, wherein the adjusting part is arranged at the bottom of the bottom plate (1), the support parts are provided with three groups, the support parts are arranged at the bottom of the bottom plate (1), and the support parts of the three groups are connected with the adjusting part.

4. A portable engineering surveying level as claimed in claim 3, characterized in that: adjusting part includes mounting bracket (5), lead screw (15), lead screw cover (16) and operation piece (19), mounting bracket (5) fixed connection is in the lower extreme of bottom plate (1), lead screw (15) rotate to be connected between the upper and lower inner wall of mounting bracket (5), and lead screw (15) rotate to run through mounting bracket (5) and extend to the downside of mounting bracket (5), lead screw cover (16) threaded connection is on lead screw (15), and lead screw cover (16) sliding connection is in mounting bracket (5), operation piece (19) fixed connection is in the lower extreme of lead screw (15).

5. The portable engineering surveying level as set forth in claim 4, wherein: every group the support component all includes connecting rod (6), supporting legs (9), bracing piece (10), internal thread groove (17) and threaded rod (18), bracing piece (10) articulate in the lower extreme of bottom plate (1) through the hinge activity, the one end of bracing piece (10) is seted up in internal thread groove (17), threaded rod (18) threaded connection is in internal thread groove (17), supporting legs (9) fixed connection is in the one end of threaded rod (18), the one end of connecting rod (6) is through hinge and lead screw cover (16) swing joint, and the other end of connecting rod (6) passes through hinge and bracing piece (10) swing joint.

6. The portable engineering surveying level as set forth in claim 5, wherein: the lower extreme fixedly connected with base (7) of mounting bracket (5), lead screw (15) are located to base (7) cover, three evenly distributed screw hole (8) have been seted up to the upper end of base (7).

7. The portable engineering surveying level as set forth in claim 6, wherein: the threaded hole (8) is matched with the threaded rod (18).