CN215893585U

CN215893585U - Level gauge convenient to adjust balance

Info

Publication number: CN215893585U
Application number: CN202122405653.6U
Authority: CN
Inventors: 殷江涛; 张东辉; 底幸梅; 王镤
Original assignee: Henan Botian Geographic Information Technology Service Co ltd
Current assignee: Henan Botian Geographic Information Technology Service Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-02-22
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a leveling instrument convenient for balance adjustment, which relates to the field of leveling instruments and aims to solve the problems that in the prior art, a large number of bolts are used, the installation is complicated, and a plumb hammer easily scratches the leveling instrument during storage; plumb line can be dismantled with the surveyor's level and be connected and separately place when accomodating, places plumb fish tail surveyor's level.

Description

Level gauge convenient to adjust balance

Technical Field

The utility model relates to the field of levels, in particular to a level convenient for balance adjustment.

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 or compensator, a vertical shaft, a base and a foot screw. It is divided into a micro-inclination level, an automatic leveling level, a laser level and a digital level, which are also called electronic levels according to the structure. The precision level is divided into a precision level and a common level according to the precision.

Chinese patent CN202022696363.7 discloses a level convenient for adjusting balance, which adopts the technical scheme that the level comprises a level body, one end part of the level body is provided with an eyepiece, the other end part of the level body is provided with an objective lens, the bottom of the level body is provided with a dial, the bottom of the level body is positioned below the dial and is connected with an adjusting screw rod, the outer part of the adjusting screw rod is positioned below the dial and is connected with a horizontal adjusting threaded ring, the bottom of the adjusting screw rod is connected with a bottom plate, a supporting plate is arranged below the bottom plate, the top ends of the supporting plate are positioned above the two end parts of the bottom plate and are respectively provided with a hold-down mechanism, the bottom edge of the level body is positioned at the outer side position of the bottom plate and is connected with a plumb line, the bottom of the plumb line is connected with a plumb hammer, and the inner side position of the bottom edge of the bottom plate, which is close to the plumb line, is connected with an angle ruler, the bottom of the supporting plate is provided with a supporting mechanism; the pressing mechanism comprises a bearing seat installed at the top of the supporting plate, a rotating column is rotatably connected to the inner side of the top of the bearing seat, a rotating plate is fixedly connected to the top end of the rotating column, a pressing bolt is connected to the upper portion, close to the bottom plate, of the inside of the rotating plate in the vertical direction, a pressing plate is arranged below the pressing bolt, and the two end portions of the pressing plate are located at the two sides of the pressing bolt and are connected to the limiting rod. This technical scheme exists the surveyor's level and uses a large amount of bolts in the installation, complex operation when the installation, and the plumb line is fixed on the surveyor's level, and plumb line and plummet are difficult for accomodating when accomodating, and the plummet is the scratch surveyor's level easily.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a level convenient for balance adjustment, which adopts the technical scheme that the level comprises a level, an adjusting screw rod, a mounting table and a mounting plate, wherein the level is mounted on the mounting table through the adjusting screw rod, the mounting table is detachably connected with the mounting plate, an angle ruler is mounted on the mounting plate, a support frame is hinged below the mounting plate, an adjusting bracket is mounted on the support frame, a plumb line and a plumb hammer are arranged on the level, a connecting piece is arranged below the mounting table and is connected on a bottom plate in a shaft mode, the direction of the level can be adjusted when the support frame is fixed, a guard plate is arranged above the mounting plate, a sliding groove is arranged on the guard plate, a limiting pin is connected in the sliding groove in a sliding mode, an inclined surface is arranged on the limiting pin, an unlocking mechanism is arranged on the limiting pin, and the limiting pin is connected with the bottom plate in a sliding mode, the limiting pin can press the bottom plate from the upper part, an inclined plane on the limiting pin does not need to independently operate an unlocking mechanism when the bottom plate is installed, the installation can be quicker and more convenient, a top plate is connected below the bottom plate in a sliding mode, a screw rod is connected to the lower part of the top plate in a shaft mode and connected with a sliding rod, a hand wheel is arranged at the lower end of the screw rod, a threaded hole and a through hole are formed in the installation plate, the screw rod is meshed with the threaded hole, the sliding rod is connected in the through hole in a sliding mode, the top plate can move upwards by rotating the hand wheel, and the hand wheel is matched with the limiting pin to clamp the bottom plate for fixing; the plumb line with the spirit level can be dismantled and connect, can make the plumb bob keep away from the spirit level when accomodating, prevents the fish tail spirit level.

In a preferred embodiment of the present invention, a rotation shaft is disposed below the connecting member, a mounting groove is disposed on the bottom plate, a rotary damper is mounted in the mounting groove, the rotation shaft is connected to the rotary damper, and the rotary damper can damp rotation of the level gauge so that the level gauge can be stabilized at a specific angle.

As a preferable technical scheme of the utility model, the rotating shaft is a square shaft body, so that the rotating shaft can more stably drive the rotary damper to rotate.

As a preferred technical scheme of the utility model, the unlocking mechanism is a pull rod, the pull rod is connected with the limiting pin, the pull rod penetrates out of the sliding groove, and the limiting pin can be pulled into the sliding groove by pulling the pull rod.

As a preferred technical solution of the present invention, a first compression spring is press-fitted between the stopper pin and the sliding groove, and the first compression spring can reset the stopper pin after the stopper pin enters the sliding groove.

As a preferred technical scheme of the present invention, the level has an insertion hole, the plumb line is installed on an insertion rod, the insertion rod and the insertion hole are matched in size and slidably connected in the insertion hole, and the plumb line can be installed by inserting the insertion rod into the insertion hole.

As a preferred technical scheme of the utility model, the inserted rod is provided with a limiting hole, a cavity is arranged in the inserting hole, the cavity is connected with a shifting rod in a sliding manner, the shifting rod is a C-shaped rod, the position of the shifting rod corresponds to the position of the limiting hole, the size of the shifting rod is matched with that of the limiting hole, a second compression spring is arranged between the shifting rod and the cavity in a pressing manner, the shifting rod is connected with a shifting block, the side wall of the cavity is provided with a shifting groove which is through from inside to outside, the shifting block is connected in the shifting groove in a sliding manner, and the shifting rod can limit the inserted rod in the inserting hole so as not to slide out accidentally during leveling of the level.

As a preferred technical scheme of the utility model, the limiting hole is a square hole, the inserted link is a square rod, and the square hole and the square rod are more convenient for the deflector rod to align to the limiting hole.

The utility model has the beneficial effects that: according to the utility model, the positioning between the level gauge and the mounting plate is limited by matching the limiting pin with the inclined surface and the top plate, when the level gauge is mounted, only the bottom plate is placed between the guard plates, the inclined surface is extruded by the bottom plate, the limiting pin can be extruded into the slide way, when the bottom plate reaches the lower part of the limiting pin, the limiting pin slides out, the bottom plate is propped from the upper part, the top plate can be lifted by rotating the hand wheel, the bottom plate is clamped together with the limiting pin, the level gauge is fixed, the operation is simple and convenient, and the mounting is rapid; plumb line can be dismantled with the surveyor's level and be connected and separately place when accomodating, places plumb fish tail surveyor's level.

Furthermore, the connecting piece is connected with the bottom plate through the rotary damper, so that the level can rotate under the condition that the supporting frame is fixed, and the rotary damper can provide certain resistance, so that the level cannot rotate automatically to influence use.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings needed to be used in the detailed description or the prior art will be briefly described below; in all the drawings, the elements or parts are not necessarily drawn to actual scale.

FIG. 1 is a first view of a schematic structural diagram of the present invention;

FIG. 2 is a second diagram of the structure of the present invention;

FIG. 3 is a schematic view of the mounting structure of the connecting member and the bottom plate according to the present invention;

fig. 4 is a schematic structural view of the inserted link limiting mechanism of the present invention.

In the figure: 1. a level gauge; 2. adjusting the screw rod; 3. an installation table; 4. a connecting member; 5. a base plate; 6. a spacing pin; 7. a first compression spring; 8. a guard plate; 9. a top plate; 10. a slide bar; 11. a screw; 12. mounting a plate; 13. an angle ruler; 14. a deflector rod; 15. inserting a rod; 16. a plumb line; 17. a rotary damper; 18. a jack; 19. a second compression spring.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 to 4, the utility model discloses a level convenient for balance adjustment, which adopts the technical scheme that the level comprises a level 1, an adjusting screw 2, a mounting table 3 and a mounting plate 12, wherein the level 1 is mounted on the mounting table 3 through the adjusting screw 2, the mounting table 3 is detachably connected with the mounting plate 12, an angle ruler 13 is mounted on the mounting plate 12, a support frame is hinged below the mounting plate 12, an adjusting bracket is mounted on the support frame, a plumb line 16 and a plumb hammer are arranged on the level 1, a connecting piece 4 is arranged below the mounting table 3, the connecting piece 4 is connected on a base plate 5 in a shaft mode and can rotate the level to adjust the direction under the condition that the bracket is fixed, a protective plate 8 is arranged above the mounting plate 12, a sliding groove is arranged on the protective plate 8, a limiting pin 6 is connected in the sliding groove in a sliding mode, an inclined surface is arranged on the limiting pin 6, and an unlocking mechanism is arranged on the limiting pin 6, the limiting pin 6 is connected with the bottom plate 5 in a sliding manner, when the bottom plate 5 is installed, the bottom plate 5 can be directly pressed between the guard plates 8, the bottom plate 5 extrudes the inclined surface of the limiting pin 6 to extrude the inclined surface into the sliding groove, when the bottom plate 5 reaches the position below the limiting pin 6, the limiting pin 6 can slide out of the sliding groove by operating the unlocking mechanism, the bottom plate 5 is limited from the position above the bottom plate 5, the position below the bottom plate 5 is connected with the top plate 9 in a sliding manner, the position below the top plate 9 is connected with the screw rod 11 in a shaft manner and connected with the slide rod 10, the lower end of the screw rod 11 is provided with the hand wheel, the mounting plate 12 is provided with the threaded hole and the through hole, the screw rod 11 is meshed with the threaded hole, the slide rod 10 is connected in the through hole in a sliding manner, the top plate 9 can slide upwards by rotating the hand wheel, the slide rod 10 can prevent the rotation of the top plate 9, and the top plate 9 and the limiting pin 6 clamp the bottom plate 5 together for limiting; the plumb line 16 is detachably connected to the level 1, and the plumb line and the plumb bob can be taken off from the level 1 when stored.

As a preferred technical solution of the present invention, a rotating shaft is disposed below the connecting member 4, a mounting groove is disposed on the bottom plate 5, a rotary damper 17 is disposed in the mounting groove, the rotating shaft is connected to the rotary damper 17, and when the leveling instrument 1 is rotated, the connecting member 4 drives the rotary damper 17 to rotate through the rotating shaft.

As a preferred technical solution of the present invention, the rotation shaft is a square shaft body, which can prevent the rotation shaft and the rotation damper 17 from sliding relatively.

As a preferred technical scheme of the present invention, the unlocking mechanism is a pull rod, the pull rod is connected to the limit pin 6, the pull rod penetrates through the sliding groove, the limit pin 6 can be pulled into the sliding groove by pulling the pull rod, and the limit pin 6 can be pushed out of the sliding groove by pushing the pull rod.

As a preferred technical solution of the present invention, a first compression spring 7 is press-fitted between the stopper pin 6 and the sliding groove, and when the stopper pin 6 slides into the sliding groove, the first compression spring 7 is compressed, and can automatically slide out of the sliding groove under the action of the first compression spring 7.

In a preferred embodiment of the present invention, the level 1 has an insertion hole 18, the plumb line 16 is mounted on an insertion rod 15, the insertion rod 15 and the insertion hole 18 are matched in size and slidably connected in the insertion hole 18, and the insertion rod 15 can be inserted into the insertion hole 18 for installation when the plumb bob is installed.

As a preferred technical scheme of the utility model, the inserted link 15 is provided with a limiting hole, a cavity is arranged in the inserting hole 18, the cavity is connected with a shifting lever 14 in a sliding manner, the shifting lever 14 is a C-shaped lever, the position of the shifting lever corresponds to the position of the limiting hole, the size of the shifting lever is matched with that of the limiting hole, a second compression spring 19 is arranged between the shifting lever 14 and the cavity in a pressing manner, the shifting lever 14 is connected with a shifting block, the side wall of the cavity is provided with a shifting groove which is through from inside to outside, the shifting block is connected in the shifting groove in a sliding manner, the inserted link 15 inserted into the inserting hole 18 can be limited by inserting the shifting lever 14 into the limiting hole, the shifting block is prevented from sliding out, and when the inserted link 15 needs to be disassembled, the limiting of the shifting lever 14 on the inserted link 15 can be released only by shifting the shifting block.

As a preferred technical scheme of the utility model, the limiting hole is a square hole, and the inserted link 15 is a square link.

The working principle of the utility model is as follows: after the support is fixed, the bottom plate 5 of the level 1 is arranged in the protective plate 8, the bottom plate 5 extrudes the inclined plane of the limit pin 6 to extrude the limit pin 6 into the sliding groove when the bottom plate 5 is connected with the top plate 9, the limit pin 6 pops out under the action of the first compression spring 7, the rotating hand wheel pushes the top plate 9 upwards through the screw rod 11, the sliding rod 10 slides along the through hole to prevent the top plate 9 from rotating, the top plate 9 and the limit pin 6 clamp the bottom plate 5 to complete the installation of the level 1, when the direction of the level 1 needs to be adjusted, the connecting piece 4 drives the rotary damper 17 to rotate through the rotating shaft, after the rotating shaft rotates to a proper angle, the rotary damper 17 can prevent the level 1 from rotating through damping, the stability is maintained, the poking block slides along the poking groove, the poking block drives the poking block 14 to slide in the cavity, the poking rod 14 compresses the second compression spring 19, the poking rod 15 is inserted into the jack 18 to loosen the poking block, so that the poking rod 14 is reset under the action of the second compression spring 19, the lifting rod 14 is inserted into the limiting hole to limit the lifting rod, the assembly is completed, and the leveling is carried out through the plumb line 16, the plumb hammer, the angle ruler 13 and the adjusting screw rod 2.

After the use is finished, the shifting block is stirred to remove the limit and draw out the inserted rod 15, and the pull rod is pulled to remove the limit of the limit pin 6 and take down the level 1.

The mechanical connection according to the utility model is a conventional means used by the skilled person and can be suggested by limited trials and is common general knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. The utility model provides a surveyor's level convenient to adjust balance, includes surveyor's level (1), adjusting screw (2), mount table (3), mounting panel (12), surveyor's level (1) passes through adjusting screw (2) are installed on mount table (3), mount table (3) can be dismantled and connect at mounting panel (12), angle square (13) are equipped with on mounting panel (12), mounting panel (12) below articulates there is the support frame, is equipped with the regulation support on the support frame, there are plumb line (16) and plumb bob on surveyor's level (1), its characterized in that: the mounting structure is characterized in that a connecting piece (4) is arranged below the mounting table (3), the connecting piece (4) is connected to a bottom plate (5) in a shaft mode, a protective plate (8) is arranged above the mounting plate (12), a sliding groove is formed in the protective plate (8), a limiting pin (6) is connected in the sliding groove in a sliding mode, an inclined plane is formed in the limiting pin (6), an unlocking mechanism is arranged on the limiting pin (6), the limiting pin (6) is connected with the bottom plate (5) in a sliding mode, a top plate (9) is connected below the bottom plate (5) in a sliding mode, a screw rod (11) is connected to the lower portion of the top plate (9) in a shaft mode and connected with a sliding rod (10), a hand wheel is arranged at the lower end of the screw rod (11), a threaded hole and a through hole are formed in the mounting plate (12), the screw rod (11) is meshed with the threaded hole, and the sliding rod (10) is connected in the through hole in a sliding mode; the plumb line (16) and the level (1) are detachably connected.

2. A level facilitating adjustment of balance as claimed in claim 1, wherein: the connecting piece (4) below has the pivot, there is the mounting groove on bottom plate (5), be equipped with rotary damper (17) in the mounting groove, the pivot with rotary damper (17) link to each other.

3. A level facilitating adjustment of balance as claimed in claim 2, wherein: the rotating shaft is a square shaft body.

4. A level facilitating adjustment of balance as claimed in claim 1, wherein: the unlocking mechanism is a pull rod, the pull rod is connected with the limiting pin (6), and the pull rod penetrates out of the sliding groove.

5. A level facilitating adjustment of balance as claimed in claim 4, wherein: and a first compression spring (7) is arranged between the limiting pin (6) and the sliding groove in a pressing mode.

6. A level facilitating adjustment of balance as claimed in claim 1, wherein: there is jack (18) on surveyor's level (1), plumb line (16) are installed on inserted bar (15), inserted bar (15) with jack (18) size phase-match just are in jack (18) sliding connection.

7. A level facilitating adjustment of balance as claimed in claim 6, wherein: the plug-in lever (15) is last to have a spacing hole, there is the cavity in jack (18), sliding connection has driving lever (14) in the cavity, driving lever (14) are C type pole, with spacing hole position is corresponding, the size phase-match, driving lever (14) with second compression spring (19) are equipped with to the pressure between the cavity, be connected with the shifting block on driving lever (14), there is inside and outside penetrating groove of dialling on the lateral wall of cavity, the shifting block is in dial inslot sliding connection.

8. A level facilitating adjustment of balance as claimed in claim 7, wherein: the limiting hole is a square hole, and the inserted bar (15) is a square bar.