CN213479650U

CN213479650U - Survey and drawing surveyor's level convenient to support

Info

Publication number: CN213479650U
Application number: CN202022480902.3U
Authority: CN
Inventors: 吕大勇
Original assignee: China Consulting Engineering Management Consulting Co ltd
Current assignee: China Consulting Engineering Management Consulting Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-06-18
Anticipated expiration: 2030-10-31

Abstract

The utility model belongs to the technical field of the technique of surveyor's level and specifically relates to a survey and drawing surveyor's level convenient to support is related to, including installation pole and the surveyor's level of setting on the installation pole, be provided with the stabilizer blade on the installation pole, the mounting groove has been seted up in the installation pole, the opening has been seted up to the side of installation pole, it is provided with the mounting disc to slide in the mounting groove, the stabilizer blade passes through the opening and the mounting disc is articulated, the opening part is provided with the guide bar, the edge setting that the guide bar is close to the installation pole bottom, the guide way has been seted up at the middle part of stabilizer blade, the guide bar slides in the guide way and sets up, be provided with the adjustment mechanism who is used for. This application has the effect that promotes measurement of efficiency.

Description

Survey and drawing surveyor's level convenient to support

Technical Field

The application relates to the technical field of levels, especially, relate to a survey and drawing level convenient to support.

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 the ground according to the leveling principle. The main components are hopeful to be a telescope, a tube level gauge, a vertical shaft, a base and a foot screw, and are divided into a micro-tilt level gauge, an automatic leveling level gauge, a laser level gauge and a digital level gauge according to the structure, and are divided into a precision level gauge and a common level gauge according to the precision.

The level body in the related art is generally fixed on a support matched with the level body through a screw, and the support is unfolded to support the level body before measurement so as to measure

To the correlation technique among the above-mentioned, the inventor thinks that the spirit level is when measuring in the open air, often needs the user to carry, changes at every turn and measures the place after, all will expand the support and place subaerial, but current support is inconvenient carries and occupation space is great, influences measurement efficiency.

SUMMERY OF THE UTILITY MODEL

In order to promote measurement of efficiency, this application provides a survey and drawing surveyor's level convenient to support.

The application provides a survey and drawing surveyor's level convenient to support adopts following technical scheme:

the utility model provides a survey and drawing surveyor's level convenient to support, includes the installation pole and sets up the surveyor's level on the installation pole, be provided with the stabilizer blade on the installation pole, the mounting groove has been seted up in the installation pole, the opening has been seted up to the side of installation pole, it is provided with the mounting disc to slide in the mounting groove, the stabilizer blade passes through the opening and the mounting disc is articulated, the opening part is provided with the guide bar, the edge setting that the guide bar is close to the installation pole bottom, the guide way has been seted up at the middle part of stabilizer blade, the guide bar slides in the guide way and sets up, be provided with the adjustment mechanism who is used for adjusting the mounting disc position in the.

Through adopting above-mentioned technical scheme, adjustment mechanism adjusts the position of mounting disc, and the mounting disc removes and drives the stabilizer blade and remove, under the effect of guide bar, makes the stabilizer blade rotate around the guide bar when removing to make the stabilizer blade expand, then fix the position of stabilizer blade through spacing subassembly, support the surveyor's level and measure, and then promote measurement of efficiency.

Optionally, adjustment mechanism includes connecting rod, transmission assembly and regulation pole, the connecting rod is connected with the mounting disc, it sets up in the mounting groove to adjust the pole, it sets up to adjust pole and connecting rod interval, the connecting rod passes through transmission assembly with the regulation pole and connects, the through-hole has been seted up on the installation pole, through-hole and mounting groove intercommunication, it is provided with the horizontal pole to slide in the through-hole, the horizontal pole passes the through-hole and adjusts the pole connection.

Through adopting above-mentioned technical scheme, adjust the position of adjusting lever through the horizontal pole, move at the adjusting lever and drive the connecting rod through drive assembly and remove, the connecting rod removes and drives the mounting disc and remove, and then adjusts the position of mounting disc.

Optionally, the transmission assembly includes gear one, gear two, gear three and gear four, gear one is the same with gear three's root circle radius, gear two is the same with gear four's root circle radius, gear two's root circle radius is greater than gear one's root circle radius, gear one and two coaxial fixed connection of gear, gear three and four coaxial fixed connection of gear, the tooth's socket has been seted up on regulation pole and the connecting rod respectively, gear one and regulation pole pass through the tooth's socket meshing, gear four and connecting rod pass through the tooth's socket meshing, gear two and three meshing of gear.

Through adopting above-mentioned technical scheme, adjusting the pole and removing and drive gear one and rotate, gear one drives gear three through gear two and rotates, and gear three drives the connecting rod through gear four and removes, adjusts the position of mounting disc, and the radius that sets up gear two is greater than the radius of gear one, increases the drive ratio between regulation pole and the connecting rod to promote the efficiency of adjusting the mounting disc.

Optionally, a clamping groove is formed in the inner wall of the through hole, a limiting groove is formed in the position, corresponding to the clamping groove, of the cross rod, the limiting assembly comprises a limiting block and a limiting part, the limiting part is arranged in the limiting groove, the limiting part and the limiting block are abutted, the limiting block is arranged in the limiting groove in a sliding mode, and the limiting block is inserted into the clamping groove.

Through adopting above-mentioned technical scheme, after the stabilizer blade expandes, the horizontal pole drives the stopper and moves to and the draw-in groove corresponds, and under the effect of locating part, the stopper moves to the draw-in groove in, fixes the position of horizontal pole, and then fixes the position of mounting disc.

Optionally, the limiting block is integrally provided with a pressing portion and a clamping portion, one end, close to the clamping groove, of the pressing portion is clamped in the clamping groove, and the pressing portion is arranged outside the mounting rod.

Through adopting above-mentioned technical scheme, when needs are withdrawed the stabilizer blade, support and press the portion of pressing, press the portion and drive butt portion and draw-in groove separation to adjust the position of mounting disc through the horizontal pole, withdraw the stabilizer blade.

Optionally, be provided with the piece that resets in the mounting groove, the piece that resets is connected with the mounting groove, the piece that resets is kept away from the one end of mounting groove and the one end butt that the mounting disc is close to the stabilizer blade.

Through adopting above-mentioned technical scheme, when expanding the stabilizer blade, the mounting disc removes and the compression piece that resets, when needs are withdrawed the stabilizer blade, butt portion and draw-in groove separation, under the effect that resets, promote the mounting disc and remove, the mounting disc removes and adjusts the position of stabilizer blade to withdraw the stabilizer blade.

Optionally, the supporting legs are provided in a plurality, and the supporting legs are arranged around the mounting disc at even intervals.

Through adopting above-mentioned technical scheme, a plurality of stabilizer blades support the installation pole simultaneously, and then promote the stability of installation pole, promote measurement accuracy.

Optionally, the supporting leg is integrally provided with a tip portion, and the tip portion is arranged close to the ground.

Through adopting above-mentioned technical scheme, the stabilizer blade passes through the pointed end and inserts in the ground to fix the position of stabilizer blade, support the erection rod.

Optionally, the guide bar is cylindrical, and the guide bar is rotatably arranged on the mounting rod.

Through adopting above-mentioned technical scheme, when the stabilizer blade expandes, the guide bar rotates relative stabilizer blade to the stabilizer blade support in the time, and then reduces the frictional force between stabilizer blade and the guide bar to expand the stabilizer blade.

Drawings

FIG. 1 is a schematic diagram of a surveying level for facilitating support according to an embodiment of the present application.

FIG. 2 is a cut-away view of a mounting bar in a mapping level that facilitates support according to embodiments of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

FIG. 4 is a schematic diagram of an adjustment mechanism in a mapping level that facilitates support according to an embodiment of the present application.

Reference numerals: 1. mounting a rod; 11. mounting grooves; 12. an opening; 13. a guide bar; 14. a through hole; 141. a card slot; 2. a support leg; 21. a guide groove; 22. a tip portion; 3. mounting a disc; 4. an adjustment mechanism; 41. a connecting rod; 42. a transmission assembly; 421. a first gear; 422. a second gear; 423. a third gear; 424. a fourth gear; 43. adjusting a rod; 431. a tooth socket; 5. a cross bar; 51. a limiting groove; 6. a limiting component; 61. a limiting block; 611. a pressing part; 612. a clamping part; 62. a limiting member; 7. a reset member; 8. a level.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The application discloses a survey and drawing surveyor's level convenient to support. Referring to fig. 1, surveying and mapping surveyor's level convenient to support includes installation pole 1, is provided with surveyor's level 8 on installation pole 1, and the one end that deviates from surveyor's level 8 on installation pole 1 is provided with stabilizer blade 2. In measurement, the feet 2 are unfolded and placed on the ground, and the leveling instrument 8 is supported for measurement.

Referring to fig. 1 and 2, mounting groove 11 has been seted up in installation pole 1, mounting groove 11 sets up along the length direction of installation pole 1, be provided with mounting disc 3 in mounting groove 11, mounting disc 3 slides along the length direction of mounting groove 11 in mounting groove 11 and sets up, opening 12 has been seted up to the side of installation pole 1, stabilizer blade 2 is articulated through opening 12 and mounting disc 3, guide way 21 has been seted up at stabilizer blade 2's middle part, be provided with guide bar 13 in opening 12 department, guide bar 13 is close to the outside of installation pole 1 bottom and is close to the edge setting of opening 12, guide bar 13 wears to establish in guide way 21, guide bar 13 slides in guide way 21 and sets up, guide bar 13 and mounting disc 3 interval setting in the vertical direction. During measurement, the position of the mounting plate 3 in the mounting groove 11 is adjusted, and under the action of the connecting rod 41, one end of the support leg 2 away from the mounting plate 3 is unfolded outwards so as to support the mounting rod 1.

Referring to fig. 2, the guide rod 13 is formed in a cylindrical shape, the guide rod 13 is rotatably installed on the installation rod 1, and when the support leg 2 is unfolded, the guide rod 13 supports and guides the support leg 2 and simultaneously rotates on the installation rod 1, thereby reducing a frictional force between the guide rod 13 and the support leg 2 so as to unfold the support leg 2.

Referring to fig. 3 and 4, in order to facilitate adjustment of the position of the mounting plate 3, an adjustment mechanism 4 for adjusting the position of the mounting plate 3 is provided in the mounting groove 11. Adjustment mechanism 4 includes connecting rod 41, transmission assembly 42 and regulation pole 43, connecting rod 41 sets up and is connected with mounting disc 3 in mounting groove 11, it sets up to adjust pole 43 and the parallel interval of connecting rod 41, transmission assembly 42 is used for connecting regulation pole 43 and connecting rod 41, through-hole 14 has been seted up on installation pole 1, through-hole 14 and mounting groove 11 intercommunication, be provided with horizontal pole 5 in through-hole 14, horizontal pole 5 sets up the outside at installation pole 1, and the one end that is close to installation pole 1 extends to in to installation pole 1 and adjusts the pole 43 and connect, horizontal pole 5 slides in through-hole 14 and sets up. The position of the adjusting rod 43 is adjusted by the cross rod 5, and the adjusting rod 43 drives the connecting rod 41 to move through the transmission component 42, so that the position of the mounting disc 3 is adjusted.

Referring to fig. 3 and 4, the transmission assembly 42 is disposed between the adjusting rod 43 and the connecting rod 41, the adjusting rod 43 and the connecting rod 41 are respectively provided with tooth sockets 431, the transmission assembly 42 includes a first gear 421, a second gear 422, a third gear 423 and a fourth gear 424, the first gear 421 and the third gear 423 have the same radius of tooth root circle, the second gear 422 and the fourth gear 424 have the same radius of tooth root circle, the first gear 421 and the second gear 422 are coaxially and fixedly connected by welding, the third gear 423 and the fourth gear 424 are coaxially and fixedly connected by welding, the first gear 421 and the adjusting rod 43 are engaged by the tooth sockets 431, the fourth gear 424 and the connecting rod 41 are engaged by the tooth sockets 431, the second gear 422 and the third gear 423 are engaged, and the transmission ratio between the adjusting rod 43 and the connecting rod 41 is increased by the matching connection among the first gear 421, the second gear 422, the third gear 423 and the fourth gear 424, so that the position of the mounting plate 3 is rapidly, the adjusting efficiency is improved.

Referring to fig. 2 and 3, in order to fix the position of the mounting disc 3, a clamping groove 141 is formed in the inner wall of the through hole 14, a limiting groove 51 is formed in the cross rod 5, the limiting groove 51 corresponds to the clamping groove 141, a limiting assembly 6 is arranged in the limiting groove 51, the limiting assembly 6 comprises a limiting block 61 and a limiting block 62, the limiting block 61 is arranged in the limiting groove 51 in a sliding manner, the limiting block 62 can be arranged as a spring, one end of the spring is connected with the inner wall of the limiting groove 51, the other end of the spring is abutted to the limiting block 61, the limiting block 61 is integrally provided with a pressing portion 611 and a clamping portion 612, and the pressing portion 611 and the clamping. Under the action of the spring, one side of the pressing part 611 close to the clamping groove 141 is clamped in the clamping groove 141, the position of the cross rod 5 is fixed, and further the position of the mounting plate 3 is fixed. When the mounting disc 3 needs to be adjusted, the pressing part 611 is pushed, the pressing part 611 drives the clamping part 612 to move and compress the spring until the clamping part 612 is separated from the clamping groove 141, so that the position of the mounting disc 3 can be adjusted through the cross rod 5.

Referring to fig. 2 and 4, in order to facilitate the retraction of the support leg 2, a restoring member 7 is disposed in the mounting groove 11, the restoring member 7 may be configured as a spring, one end of the restoring member 7 is connected to the inner wall of the mounting groove 11, and the other end of the restoring member is abutted against one end of the mounting plate 3 away from the connecting rod 41. When the mounting disc 3 moves and expands the stabilizer blade 2, the mounting disc 3 moves and compresses the piece 7 that resets, when needs retrieve the stabilizer blade 2, under the effect of the piece 7 elasticity that resets to the mounting disc 3 removes in mounting groove 11, and then adjusts the position of stabilizer blade 2.

Referring to fig. 1 and 2, the supporting legs 2 are provided in plurality, and the supporting legs 2 are spaced apart from each other around the installation rod 1, and support the installation rod 1 through the supporting legs 2, thereby improving the stability of the installation rod 1. Stabilizer blade 2 sets up around 3 intervals of mounting disc, and is connected with the edge of mounting disc 3 to the mounting disc 3 makes the atress that mounting disc 3 can be stable when removing, and then promotes the stability when mounting disc 3 removes. A tip portion 22 is integrally provided at one end of the leg 2 adjacent to the ground so that the leg 2 is inserted into the ground through the tip portion 22 to improve stability of the installation pole 1.

The implementation principle of the application is as follows: promote horizontal pole 5, horizontal pole 5 drives connecting rod 41 through drive assembly 42 and removes, connecting rod 41 removes and drives the mounting disc 3 and remove, the mounting disc 3 removes and drives 2 expandes of stabilizer blade, support installation pole 1, joint portion 612 card is established in draw-in groove 141 simultaneously, fix the going on of mounting disc 3, when needs are withdrawed, press and press portion 611, make joint portion 612 and draw-in groove 141 separate, under the effect that resets 7, initial position is returned to the mounting disc 3, withdraw stabilizer blade 2 simultaneously, so as to carry installation pole 1, promote measurement of efficiency.

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 survey and drawing surveyor's level convenient to support, includes installation pole (1) and level (8) of setting on installation pole (1), its characterized in that: be provided with stabilizer blade (2) on installation pole (1), mounting groove (11) have been seted up in installation pole (1), opening (12) have been seted up to the side of installation pole (1), it is provided with mounting disc (3) to slide in mounting groove (11), stabilizer blade (2) are articulated through opening (12) and mounting disc (3), opening (12) department is provided with guide bar (13), edge setting that guide bar (13) are close to installation pole (1) bottom, guide way (21) have been seted up at the middle part of stabilizer blade (2), guide bar (13) slide in guide way (21) and set up, be provided with adjustment mechanism (4) that are used for adjusting mounting disc (3) position in mounting groove (11), be provided with spacing subassembly (6) that are used for fixed stabilizer blade (2) position in installation pole (1).

2. A readily supportable mapping level as defined in claim 1, wherein: adjustment mechanism (4) are including connecting rod (41), drive assembly (42) and regulation pole (43), connecting rod (41) and mounting disc (3) are connected, it sets up in mounting groove (11) to adjust pole (43), it sets up with connecting rod (41) interval to adjust pole (43), connecting rod (41) and regulation pole (43) are connected through drive assembly (42), through-hole (14) have been seted up on installation pole (1), through-hole (14) and mounting groove (11) intercommunication, it is provided with horizontal pole (5) to slide in through-hole (14), horizontal pole (5) pass through-hole (14) and adjust pole (43) and connect.

3. A readily supportable mapping level as defined in claim 2, wherein: the transmission assembly (42) comprises a first gear (421), a second gear (422), a third gear (423) and a fourth gear (424), the root circle radii of the first gear (421) and the third gear (423) are the same, the root circle radii of the second gear (422) and the fourth gear (424) are the same, the root circle radius of the second gear (422) is larger than the root circle radius of the first gear (421), the first gear (421) and the second gear (422) are coaxially and fixedly connected, the third gear (423) and the fourth gear (424) are coaxially and fixedly connected, tooth grooves (431) are formed in the adjusting rod (43) and the connecting rod (41) respectively, the first gear (421) is meshed with the adjusting rod (43) through the tooth grooves (431), the fourth gear (424) is meshed with the connecting rod (41) through the tooth grooves (431), and the second gear (422) is meshed with the third gear (423).

4. A readily supportable mapping level as defined in claim 3, wherein: draw-in groove (141) have been seted up on through-hole (14) inner wall, spacing groove (51) have been seted up with the position that draw-in groove (141) corresponds on horizontal pole (5), spacing subassembly (6) are including stopper (61) and locating part (62), locating part (62) set up in spacing groove (51), locating part (62) and stopper (61) butt, stopper (61) slide in spacing groove (51) and set up, stopper (61) are inserted and are established in draw-in groove (141).

5. The easy to support mapping level of claim 4, wherein: the limiting block (61) is integrally provided with a pressing part (611) and a clamping part (612), one end, close to the clamping groove (141), of the pressing part (611) is clamped in the clamping groove (141), and the pressing part (611) is arranged outside the mounting rod (1).

6. The easy to support mapping level of claim 4, wherein: be provided with in mounting groove (11) and reset piece (7), reset piece (7) and mounting groove (11) are connected, reset piece (7) keep away from the one end of mounting groove (11) and mounting disc (3) and be close to the one end butt of stabilizer blade (2).

7. A readily supportable mapping level as defined in claim 1, wherein: the supporting legs (2) are arranged in a plurality of numbers, and the supporting legs (2) are arranged around the mounting disc (3) at even intervals.

8. A readily supportable mapping level as defined in claim 7, wherein: the supporting foot (2) is integrally provided with a tip part (22), and the tip part (22) is arranged close to the ground.

9. A readily supportable mapping level as defined in claim 1, wherein: the guide rod (13) is cylindrical, and the guide rod (13) is arranged on the mounting rod (1) in a rotating mode.