CN218599281U

CN218599281U - Level gauge convenient to stabilize dismouting

Info

Publication number: CN218599281U
Application number: CN202223198728.9U
Authority: CN
Inventors: 张嘉德
Original assignee: Shanxi Tianyu Precision Surveying And Mapping Co ltd
Current assignee: Shanxi Tianyu Precision Surveying And Mapping Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-10
Anticipated expiration: 2032-11-30

Abstract

The application relates to a level convenient for stable disassembly and assembly, which relates to the field of level, and comprises a level body and a tripod, wherein the level body is fixedly connected with a base, the tripod is fixedly connected with a pedestal, the pedestal is provided with a clamping groove, the base is positioned in the clamping groove, a abdicating groove is arranged in the base, a connecting component and a driving component are arranged in the abdicating groove, the connecting component comprises a bidirectional screw rod and a clamping block, the clamping block is provided with more than two and has an even number, more than two clamping blocks are symmetrically arranged on two sides opposite to the abdicating groove in a penetrating mode, the clamping blocks are in a polygon prism shape and are in sliding connection with the base, clamping holes matched with the clamping blocks and corresponding to the clamping grooves are formed in the side walls, close to the clamping blocks, of the clamping grooves, every two opposite clamping blocks correspond to a bidirectional screw, the left-handed section and the right-handed section of the bidirectional screw are arranged on the two clamping blocks in a penetrating mode respectively and are in threaded connection with the clamping blocks, and the driving assembly is used for driving the bidirectional screw to rotate. This application has and makes base and pedestal be convenient for stabilize the effect of dismouting in long-term the use.

Description

Level gauge convenient to stabilize dismouting

Technical Field

The application relates to the field of surveyors, especially, relate to a surveyor's level convenient to stabilize dismouting.

Background

The level is usually used with a tripod in a matched manner, and when the level is used, the level needs to be fixedly installed on the tripod, so that the tripod can support the level conveniently.

Chinese patent with publication number CN206420473U discloses a surveyor's level, it includes surveyor's level body and tripod, the fixed base that is provided with on the surveyor's level body, the fixed pedestal that is provided with on the tripod, set up the draw-in groove with base looks adaptation on the pedestal, the pedestal joint is in the draw-in groove, a locking lever is worn to be equipped with by the base horizontal direction, the one end that the draw-in groove inside wall corresponds the locking lever is seted up and is supplied locking lever male locked groove, the other end threaded connection that the draw-in groove inside wall corresponds the locking lever has the ejector pin that is used for promoting the locking lever, be provided with the spring chamber in the base, be provided with reset spring in the spring chamber, reset spring overlaps and establishes on the locking lever, the fixed limit flange that is provided with on the locking lever, reset spring's both ends respectively with limit flange, the spring chamber is close to the lateral wall butt on one side of locked groove.

During the use, rotate the ejector pin, the ejector pin promotes the locking lever and removes, and the locking lever is kept away from the one end of ejector pin and is inserted the locked groove in, and the locking lever passes through spacing flange compression reset spring simultaneously, through the joint of locking lever and locked groove and the joint of ejector pin and base for base and pedestal are fixed convenient, swift.

In the process of long-term use, the reset spring is easy to generate plastic deformation, and the reset spring of the plastic deformation easily causes the situation that the lock rod is difficult to reset, so that the problem that the base is difficult to disassemble is easy to occur when the base is connected with the pedestal.

SUMMERY OF THE UTILITY MODEL

Make base and pedestal be convenient for stabilize the dismouting in order to use for a long time, this application provides a surveyor's level convenient to stabilize the dismouting.

The application provides a pair of surveyor's level convenient to stabilize dismouting adopts following technical scheme:

the utility model provides a surveyor's level convenient to stabilize dismouting, includes surveyor's level body and tripod, fixedly connected with base on the surveyor's level body, fixedly connected with pedestal on the tripod, be provided with the draw-in groove on the pedestal, the base with draw-in groove looks adaptation, and be located in the draw-in groove, the groove of stepping down has been seted up to the inside of base, it is provided with coupling assembling and drive assembly to step down the inslot, coupling assembling includes fixture block and two-way screw rod, the fixture block is provided with more than two, and quantity is the even number, more than two the fixture block symmetry is worn to establish on the just right both sides of groove of stepping down, the fixture block be the polyprism, and with base sliding connection, the draw-in groove is close to seted up on the lateral wall of fixture block looks adaptation and the card hole that corresponds, every two just to the fixture block corresponds one two-way screw rod, two are worn to establish respectively on the fixture block, and with fixture block threaded connection, drive assembly is used for ordering about two-way screw rod rotates.

By adopting the technical scheme, the driving assembly drives the bidirectional screw to rotate, the fixture blocks are in the polygon prism shape, so that the fixture blocks are difficult to rotate with the base, the bidirectional screw can drive the two fixture blocks connected with the bidirectional screw to slide towards the directions close to or away from each other, when the two fixture blocks slide towards the directions away from each other, the two fixture blocks can respectively slide into the corresponding fixture holes of the two fixture blocks, and the base and the pedestal are fixedly installed; when two fixture blocks made two fixture blocks towards the direction that is close to each other when sliding, two fixture blocks all deviate from the card hole that corresponds with self to realized the dismantlement of base with the pedestal, two fixture blocks of two-way screw rod through screw drive slide, make the slip of fixture block easily stable, and be difficult for taking place the problem that is difficult to dismantle because of long-time the use, thereby make base and pedestal be convenient for stabilize the dismouting in long-term the use.

Optionally, the drive assembly is provided with the multiunit and with two-way screw rod one-to-one, the drive assembly includes worm wheel and worm, the worm wheel with two-way screw rod coaxial setting, and be located the middle part of two-way screw rod, the worm with the worm wheel meshing, and with the base rotates to be connected.

Through adopting above-mentioned technical scheme, rotate the worm, worm drive worm wheel rotates, and the worm wheel drives two-way screw rod and rotates for the drive of two-way screw rod is easily stable, and makes two-way screw rod be difficult to reverse through worm wheel drive worm rotation through the auto-lock transmission of worm wheel, worm, thereby makes the slider easily be in stable state after sliding, and then makes the base more stable with being connected of pedestal.

Optionally, the draw-in groove runs through one side of pedestal, and it is perpendicular to run through the direction the axis direction of two-way screw rod, the worm is followed the draw-in groove runs through the direction of pedestal is worn out the lateral wall of base, the worm is worn out the coaxial fixedly connected with hand wheel of one end of base.

By adopting the technical scheme, the worm is rotated through the hand wheel, so that the worm is more convenient to rotate; because the worm passes through the lateral wall of base along the direction that the draw-in groove runs through the pedestal for be difficult for receiving the restriction of pedestal behind the worm connection hand wheel.

Optionally, a fixing assembly is arranged between one end of the worm located outside the base and the base, and the fixing assembly is used for fixing the worm and the base.

Through adopting above-mentioned technical scheme, make worm and base fixed through fixed subassembly, further make difficult emergence not hard up after base and pedestal are connected for the base is more stable with being connected of pedestal.

Optionally, the fixing component comprises a fixing block and a fixing rod, the fixing block is located on one side of the worm and fixedly connected with the base, a limiting hole matched with the fixing rod is formed in the fixing block, a fixing hole corresponding to the limiting hole is formed in the worm, the fixing hole is matched with the fixing rod, and the fixing rod is inserted in the limiting hole and the fixing hole.

By adopting the technical scheme, the fixing rod is inserted into the limiting hole and the fixing hole, the fixing block is connected with the worm through the fixing rod, and the fixing block is fixedly connected with the base, so that the worm and the fixing block are fixed through the fixing rod, and the worm is easily fixed with the base.

Optionally, the fixing rod is connected with the fixing block through threads.

Through adopting above-mentioned technical scheme, through with dead lever threaded connection on the fixed block for the dead lever is connected more stably with the fixed block.

Optionally, one end of the fixing rod, which is far away from the fixing block, is fixedly connected with a pull ring.

By adopting the technical scheme, the fixing rod is convenient to insert into the fixing hole and the limiting hole through the pull ring arranged on the fixing rod, and the fixing rod is convenient to extract out of the fixing hole and the limiting hole.

Optionally, the base and the clamping groove are in an inverted trapezoid shape in cross section along a direction perpendicular to the bidirectional screw.

Through adopting above-mentioned technical scheme, be provided with down trapezoidal through the cross-section with base, draw-in groove for the base is convenient for insert the draw-in groove in, and the lateral wall of draw-in groove is convenient for fix a position the base, and the trapezoidal cross-section of base, draw-in groove easily makes the connection of base, pedestal inseparabler, stable with fixture block, the cooperation of card hole.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the two clamping blocks are driven by the bidirectional screw to slide in the corresponding two clamping holes, so that the driving of the clamping blocks is stable, and the base and the pedestal are convenient to stably disassemble and assemble in long-term use;

2. the worm wheel and the worm drive the bidirectional screw to rotate, so that the bidirectional screw is stably and reliably driven;

3. through inserting the dead lever fixed orifices, spacing downthehole for the worm be convenient for with base fixed connection, and then make external force be difficult for influencing the rotation of worm, make base stable, reliable with being connected of pedestal.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

fig. 2 is a sectional view intended to illustrate the connecting assembly;

fig. 3 is an enlarged view at a in fig. 2.

Description of reference numerals:

1. a level body; 11. a base; 111. a yielding groove; 2. a tripod; 21. a pedestal; 211. a card slot; 212. a clamping hole; 3. a connecting assembly; 31. a clamping block; 32. a bidirectional screw; 4. a drive assembly; 41. a worm gear; 42. a worm; 421. a hand wheel; 422. a fixing hole; 5. a fixing assembly; 51. a fixed block; 511. a limiting hole; 52. fixing the rod; 521. and (4) a pull ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a surveyor's level convenient to stabilize dismouting. Referring to fig. 1 and 2, a spirit level convenient to stabilize dismouting includes spirit level body 1 and tripod 2, fixedly connected with base 11 on the spirit level body 1, fixedly connected with pedestal 21 on the tripod 2, draw-in groove 211 has been seted up on the pedestal 21, base 11 is located draw-in

groove

211, 11 inside coupling assembling 3 and the drive assembly 4 of being provided with of base, coupling assembling 3 is used for making base 11 and pedestal 21 stable connection, drive assembly 4 is used for driving coupling assembling 3.

During the use, place the base 11 of spirit level in the draw-in groove 211 of pedestal 21, drive assembly 4 drive coupling assembling 3, coupling assembling 3 makes base 11 and pedestal 21 be stably connected to make base 11 and pedestal 21 be convenient for stabilize the dismouting in long-term the use.

Referring to fig. 2, the pedestal 21 has a rectangular block shape and is disposed horizontally. The slot 211 is formed on the top surface of the base 21 and has a length direction identical to the length direction of the base 21, the notch of the slot 211 has a rectangular shape and an inverted trapezoidal cross section along the length direction, and one end of the slot 211 in the length direction penetrates through one end of the base 21 in the length direction.

The base 11 is adapted to the slot 211 and has a length equal to that of the slot 211, and one end of the base 11 in the length direction is flush with one end of the pedestal 21 in the length direction.

The inside groove 111 of stepping down of having seted up of base 11, the groove 111 of stepping down is the rectangle, and length direction is the same with base 11's length direction, and coupling assembling 3, drive assembly 4 all set up in the groove 111 of stepping down.

The connecting assembly 3 includes two fixture blocks 31 and a bidirectional screw 32, the fixture blocks 31 are provided with hexagonal prisms, the two fixture blocks 31 symmetrically penetrate through the two sides of the yielding groove 111 close to the pedestal 21 in the length direction, the fixture blocks 31 are slidably connected with the base 11, and the length direction of the fixture blocks 31 is perpendicular to the side walls of the yielding groove 111.

The side wall of the locking groove 211 close to the locking block 31 is provided with a locking hole 212, and the locking hole 212 is matched with and corresponds to the locking block 31.

The two-way screw 32 is provided with one and corresponds to the two fixture blocks 31, the left-handed section and the right-handed section of the two-way screw 32 are respectively arranged on the two fixture blocks 31 in a penetrating manner and are in threaded connection with the fixture blocks 31, and the axial direction of the two-way screw 32 is the same as the length direction of the fixture blocks 31.

The driving assembly 4 is provided with a group and corresponds to one bidirectional screw 32, the driving assembly 4 comprises a worm wheel 41 and a worm 42, and the worm wheel 41 is coaxially and fixedly connected with the bidirectional screw 32 and is positioned in the middle of the bidirectional screw 32; the worm 42 is positioned below the worm wheel 41 and meshed with the worm wheel 41, and the worm 42 is rotatably connected with the base 11.

The worm 42 penetrates through the base 11 along the direction that the clamping groove 211 penetrates through the pedestal 21, and one end of the worm 42 penetrating through the base 11 is coaxially and fixedly connected with a hand wheel 421.

When the installation tool is used, the hand wheel 421 is rotated, the hand wheel 421 drives the worm 42 to rotate, the worm 42 drives the worm wheel 41 to rotate, the worm wheel 41 drives the bidirectional screw 32 to rotate, the bidirectional screw 32 synchronously drives the two fixture blocks 31 to slide towards the directions away from each other until the two fixture blocks 31 slide into the fixture holes 212, and therefore the installation of the base 11 and the pedestal 21 is achieved; the hand wheel 421 is rotated reversely, the hand wheel 421 makes the worm 42 rotate reversely, the worm 42 drives the worm wheel 41 to rotate reversely, the worm wheel 41 drives the bidirectional screw 32 to rotate reversely, the bidirectional screw 32 synchronously drives the two fixture blocks 31 to slide towards the mutually approaching direction until the two fixture blocks 31 are separated from the fixture holes 212, so that the fixture blocks 31 can slide into or be separated from the fixture holes 212 through stable mechanical transmission, and the base 11 and the pedestal 21 are convenient to stably disassemble and assemble in long-term use.

Referring to fig. 3, a fixing assembly 5 is disposed between one end of the worm 42 penetrating through the base 11 and the base 11, the fixing assembly 5 includes a fixing block 51 and a fixing rod 52, the fixing block 51 is located on one side of the worm 42 and is fixedly connected with the base 11, and the fixing block 51 is rectangular block-shaped.

One side of the fixing block 51 close to the worm 42 is provided with a circular limiting hole 511, the worm 42 is provided with a fixing hole 422 matched with and corresponding to the limiting hole 511, and the fixing hole 422 penetrates through the worm 42.

The fixing rod 52 is in a circular rod shape and is matched with the fixing hole 422 and the limiting hole 511, and the fixing rod 52 penetrates through the fixing hole 422 and the limiting hole 511 and is in threaded connection with the fixing block 51. A circular pull ring 521 is fixedly connected to one end of the fixing rod 52 far away from the fixing block 51.

When the fixing device is used, after the worm 42 drives the fixture block 31, the worm 42 is rotated to enable the fixing hole 422 of the worm 42 and the limiting hole 511 to be in a coaxial state, then the fixing rod 52 is inserted into the fixing hole 422 and is in threaded connection with the limiting hole 511, so that the worm 42 and the fixing block 51 are fixed through the fixing rod 52, and the worm 42 is convenient to fix with the base 11 after driving the fixture block 31.

The implementation principle of the level gauge convenient to stabilize dismouting of the embodiment of this application is: when the fixture is used, the worm 42 is rotated, the worm 42 drives the bidirectional screw 32 to rotate through the worm wheel 41, the bidirectional screw 32 synchronously drives the two fixture blocks 31 to slide, and the two fixture blocks 31 are convenient to slide towards directions close to or far away from each other through forward and reverse rotation of the worm 42, so that the fixture blocks 31 slide into or out of the fixture holes 212 by stable mechanical transmission, and the base 11 and the pedestal 21 are convenient to stably disassemble and assemble in long-term use.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a surveyor's level convenient to stabilize dismouting, includes surveyor's level body (1) and tripod (2), fixedly connected with base (11) are gone up to surveyor's level body (1), fixedly connected with pedestal (21) are gone up to tripod (2), be provided with draw-in groove (211) on pedestal (21), base (11) with draw-in groove (211) looks adaptation, and be located in draw-in groove (211), its characterized in that: the inside of base (11) has been seted up and has been stepped down groove (111), it is provided with coupling assembling (3) and drive assembly (4) to step down in groove (111), coupling assembling (3) are including fixture block (31) and two-way screw rod (32), fixture block (31) are provided with more than two and quantity is the even number, more than two fixture block (31) symmetry is worn to establish on the just right both sides in groove (111), fixture block (31) be the polygon prism form, and with base (11) sliding connection, draw-in groove (211) are close to seted up on the lateral wall of fixture block (31) with fixture block (31) looks adaptation and corresponding card hole (212), every two just right fixture block (31) correspond one two-way screw rod (32), the left side section, the dextrorotation section of two-way screw rod (32) are worn to establish two respectively on fixture block (31), and with fixture block (31) threaded connection, drive assembly (4) are used for ordering about two-way screw rod (32) rotate.

2. A spirit level facilitating stable disassembly and assembly according to claim 1, wherein: drive assembly (4) be provided with the multiunit and with two-way screw rod (32) one-to-one, drive assembly (4) include worm wheel (41) and worm (42), worm wheel (41) with two-way screw rod (32) coaxial arrangement, and be located the middle part of two-way screw rod (32), worm (42) with worm wheel (41) meshing, and with base (11) rotate and are connected.

3. A spirit level facilitating stable disassembly and assembly according to claim 2, wherein: draw-in groove (211) run through one side of pedestal (21), and the direction of running through is perpendicular the axis direction of two-way screw rod (32), worm (42) are followed draw-in groove (211) run through the direction of pedestal (21) is worn out the lateral wall of base (11), worm (42) are worn out the coaxial fixedly connected with hand wheel (421) of one end of base (11).

4. A spirit level facilitating stable disassembly and assembly according to claim 2, wherein: the worm (42) is located one end outside the base (11) and a fixing component (5) is arranged between the bases (11), and the fixing component (5) is used for enabling the worm (42) to be fixed with the base (11).

5. A spirit level facilitating stable disassembly and assembly according to claim 4, wherein: fixed subassembly (5) include fixed block (51) and dead lever (52), fixed block (51) are located one side of worm (42) and with base (11) fixed connection, set up on fixed block (51) with spacing hole (511) of dead lever (52) looks adaptation, set up on worm (42) with spacing hole (511) corresponding fixed orifices (422), fixed orifices (422) with dead lever (52) looks adaptation, dead lever (52) are inserted and are established spacing hole (511) in fixed orifices (422).

6. The level facilitating stable disassembly and assembly of claim 5, wherein: the fixing rod (52) is in threaded connection with the fixing block (51).

7. A spirit level facilitating stable disassembly and assembly according to claim 5, wherein: one end of the fixing rod (52) far away from the fixing block (51) is fixedly connected with a pull ring (521).

8. A spirit level facilitating stable disassembly and assembly according to claim 1, wherein: along the direction perpendicular two-way screw rod (32), base (11), the cross-section of draw-in groove (211) all is the trapezoidal of falling.