CN213985037U

CN213985037U - Portable engineering measuring tool

Info

Publication number: CN213985037U
Application number: CN202022654830.XU
Authority: CN
Inventors: 毛元峰; 俞少杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-17
Anticipated expiration: 2030-11-17

Abstract

The utility model provides a portable engineering surveying instrument, includes the support round platform, the surveyor's level has been placed to support round platform top, support round platform below central point puts and installs regulation screw thread post, it is equipped with the second sleeve to adjust screw thread post overcoat, and threaded connection between second sleeve inner wall and the screw thread post, second sleeve overcoat is equipped with the bearing, the bearing overcoat is equipped with first sleeve, first sleeve one side articulates there is first supporting leg, first sleeve both sides articulate with 120 contained angles has two second supporting legs, first sleeve side articulates with 120 contained angle equidistance has three connecting rod, and the three connecting rod other end articulates respectively on first supporting leg on two second supporting legs. The size of the tripod support is reduced by the folding and stretching mode, and the tripod support can be clamped in a groove outside the portable box, so that the problem that the size of the traditional tripod support is still too large after being folded and the traditional tripod support needs to be carried separately with the portable box of the level gauge is solved.

Description

Portable engineering measuring tool

Technical Field

The utility model relates to an engineering survey technical field especially relates to a portable engineering surveying instrument.

Background

This instrument of surveyor's level can be used often in engineering survey, and the advantage of surveyor's level lies in that the reading is objective, does not have error, the mistake problem of remembering, does not have artificial reading error, and the precision is high and fast efficient.

However, when the level is carried, the tripod bracket is too large in size, needs to be carried separately from the portable box of the level, occupies space and is very inconvenient. To this end we propose a portable engineering surveying tool.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the tripod support existing in the prior art is too large in volume and needs to be carried separately with a portable box of a level gauge, and provides a portable engineering measuring tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is a portable engineering measuring tool, including the support round platform, the surveyor's level has been placed to support round platform top, support round platform below central point puts and installs the regulation screw thread post, it is equipped with the second sleeve to adjust screw thread post overcoat, and threaded connection between second sleeve inner wall and the screw thread post, second sleeve overcoat is equipped with the bearing, the bearing overcoat is equipped with first sleeve, and just first sleeve is located support round platform below, first sleeve one side articulates there is first supporting leg, first sleeve both sides articulate with 120 contained angles have two second supporting legs, first sleeve side articulates with 120 contained angles equidistance has three connecting rod, and the three connecting rod other end articulates respectively on first supporting leg on two second supporting legs.

The end of the first supporting leg is hinged with a third supporting leg, the third supporting leg is located in the second through groove, the end of the second supporting leg is hinged with a fourth supporting leg, the fourth supporting leg is located in the oblique through groove, the first supporting leg and the second supporting leg fix the third supporting leg and the fourth supporting leg in a buckling structure, and a telescopic supporting leg mechanism is installed on the third supporting leg and the fourth supporting leg.

When this portable engineering surveying instrument need be packed up, the spirit level can be placed in the portable box, set up with support round platform assorted shoulder hole below the portable box, shoulder hole one side intercommunication have with first supporting leg assorted lead to the groove, the shoulder hole opposite side with 120 contained angle intercommunication have two with two second supporting leg assorted side lead to the groove, set up in the middle of the portable box one side with third supporting leg assorted second through groove, and the second through groove is linked together with leading to the groove, portable box both sides all seted up with fourth supporting leg assorted diagonal groove, and two diagonal grooves are led to the groove with two sides respectively and are linked together.

Preferably, the buckle structure comprises a buckle arranged on the first supporting leg and the second supporting leg and a clamping column arranged on the third supporting leg and the fourth supporting leg, and the clamping column can be clamped in the buckle.

Preferably, telescopic support leg mechanism is including seting up the first rectangular channel in third supporting leg and fourth supporting leg one side, the second rectangular channel that link up is all seted up to one side of third supporting leg and fourth supporting leg, sliding placement has the slider in the first rectangular channel, first cylinder is all installed to the slider both sides, and first cylinder is located the second rectangular channel, the elasticity jack catch is installed to one side below of third supporting leg and fourth supporting leg, the L-shaped groove has been seted up to the slider one side, the round hole has been seted up to the slider end, sliding placement has the second cylinder in the round hole, the metal pointed cone is installed to second cylinder end, the hand power is tied to second cylinder top, and the hand power is tied and is located the L-shaped inslot.

The utility model provides a pair of portable engineering surveying instrument, beneficial effect lies in: the utility model discloses in, reduce the volume of tripod support through folding and flexible mode to make the tripod support can block and establish the inslot outside portable case, can take out the tripod support very fast and erect when needs, avoided traditional tripod to still too big inconvenient problem of carrying of folding back volume. The folding parts of the tripod are connected with each other through the buckle structures, so that the stability of the tripod in the working process is ensured, and the tripod is convenient to disassemble.

Drawings

Fig. 1 is a schematic structural diagram of an overall retracted state of a portable engineering surveying tool proposed by the present invention;

fig. 2 is a schematic structural view of a portable box of a portable engineering surveying tool according to the present invention;

fig. 3 is a schematic structural view of a bottom portion of a portable box of the portable engineering surveying tool of the present invention;

fig. 4 is a schematic structural diagram of a tripod of a portable engineering surveying tool according to the present invention in a retracted state;

fig. 5 is a schematic structural diagram of a tripod of a portable engineering surveying tool according to the present invention in an extended state;

fig. 6 is a schematic view of the working state structure of the portable engineering measurement tool provided by the present invention.

In the figure: portable case 1, surveyor's level 2, shoulder hole 3, logical groove 4, the logical groove 5 of second, oblique logical groove 6, the logical groove 7 of side, support round platform 8, first sleeve 9, bearing 10, second sleeve 11, threaded column 12, connecting rod 13, first supporting leg 14, second supporting leg 15, third supporting leg 16, fourth supporting leg 17, buckle 18, card post 19, first rectangular channel 20, second rectangular channel 21, slider 22, first cylinder 23, elasticity jack catch 24, L shape groove 25, round hole 26, second cylinder 27, metal point awl 28, hand power bolt 29.

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.

Referring to fig. 1-6, a portable engineering surveying instrument, including support round platform 8, level 2 has been placed to support round platform 8 top, support round platform 8 below central point puts and installs regulation screw thread post 12, regulation screw thread post 12 overcoat is equipped with second sleeve 11, and threaded connection between 11 inner walls of second sleeve and the screw thread post 12, second sleeve 11 overcoat is equipped with bearing 10, bearing 10 overcoat is equipped with first sleeve 9, and first sleeve 9 is located support round platform 8 below, when using the tripod, take off the tripod earlier and then can drive first sleeve 9 through rotatory second sleeve 11 and reciprocate, thereby drive three connecting rod 13 who articulates in first sleeve 9 side, adjust the angle that the tripod was opened. First sleeve 9 one side articulates there is first supporting leg 14, and first sleeve 9 both sides are articulated with 120 contained angles to have two second supporting legs 15, and first sleeve 9 side is articulated with 120 contained angles equidistance has three connecting rod 13, and the other end of three connecting rod 13 articulates respectively on two second supporting legs 15 at first supporting leg 14.

The end of first supporting leg 14 articulates there is third supporting leg 16, and third supporting leg 16 is located second through groove 5, the end of second supporting leg 15 articulates there is fourth supporting leg 17, and fourth supporting leg 17 is located oblique through groove 6, first supporting leg 14 and second supporting leg 15 are with fixed third supporting leg 16 of buckle structure and fourth supporting leg 17, buckle structure is including installing buckle 18 on first supporting leg 14 and second supporting leg 15, and install the card post 19 on third supporting leg 16 and fourth supporting leg 17, and card post 19 can block the card and establish in buckle 18. After adjusting the tripod to a suitable angle, the third 16 and fourth 17 support legs may be flipped over into alignment with the first 14 and second 15 support legs respectively and then locked in place by the snap-fit arrangement.

Install telescopic support leg mechanism on third supporting leg 16 and the fourth supporting leg 17, telescopic support leg mechanism is including seting up first rectangular channel 20 in third supporting leg 16 and fourth supporting leg 17 one side, second rectangular channel 21 that link up is all seted up to one side of third supporting leg 16 and fourth supporting leg 17, sliding placement has slider 22 in first rectangular channel 20, first cylinder 23 is all installed to slider 22 both sides, and first cylinder 23 is located second rectangular channel 21, elastic claw 24 is installed to one side below of third supporting leg 16 and fourth supporting leg 17, when pulling out slider 22 to second rectangular channel 21 end, elastic claw 24 can block first cylinder 23 of installing on slider 22, it is fixed with slider 22. The first cylinder 23 can be released by pulling the resilient latch 24 back during retrieval. L-shaped groove 25 has been seted up to slider 22 one side, and round hole 26 has been seted up at slider 22 end, and sliding placement has second cylinder 27 in round hole 26, and metal pointed cone 28 is installed to second cylinder 27 end, and hand-pulling bolt 29 is installed at second cylinder 27 top, and hand-pulling bolt 29 is located L-shaped inslot 25. When the metal pointed cone 28 is pulled, the hand pulling bolt 29 is pulled to the corner of the L-shaped groove 25, and then the hand pulling bolt 29 is rotated to be clamped in the corner of the L-shaped groove 25, so that the L-shaped groove can be fixed. Can reduce the whole volume of tripod support through folding and flexible mode, make the tripod support can block and establish in the groove outside portable box 1, can take out the tripod support very fast and erect when needs, avoided traditional tripod to still too big inconvenient problem of carrying after folding. The folding parts of the tripod are connected with each other through the buckle structures, so that the stability of the tripod in the working process is ensured, and the tripod is convenient to disassemble.

When this portable engineering surveying instrument need be packed up, in portable case 1 can be placed to surveyor's level 2, portable case 1 below seted up with support round platform 8 assorted shoulder hole 3, 3 one side intercommunications of shoulder hole have with first supporting leg 14 assorted logical groove 4, 3 opposite sides of shoulder hole communicate with 120 contained angles have two with two second supporting leg 15 assorted side to lead to groove 7, set up in the middle of portable case 1 one side and lead to groove 5 with the 16 assorted second of third supporting leg, and the second leads to groove 5 and leads to groove 4 and be linked together, portable case 1 both sides are all seted up with fourth supporting leg 17 assorted oblique through groove 6, and two oblique through groove 6 are led to groove 7 with two sides respectively and are linked together. The tripod can be clamped in the grooves after being folded, and is convenient to carry.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a portable engineering surveying instrument, includes support round platform (8), spirit level (2) have been placed to support round platform (8) top, its characterized in that, support round platform (8) below central point puts and installs regulation screw thread post (12), it is equipped with second sleeve (11) to adjust screw thread post (12) overcoat, and threaded connection between second sleeve (11) inner wall and screw thread post (12), second sleeve (11) overcoat is equipped with bearing (10), bearing (10) overcoat is equipped with first sleeve (9), and first sleeve (9) are located support round platform (8) below, first sleeve (9) one side articulates there is first supporting leg (14), first sleeve (9) both sides articulate with 120 contained angles have two second supporting legs (15), first sleeve (9) side articulates with 120 contained angles equidistance, the other ends of the three connecting rods (13) are respectively hinged on the first supporting leg (14) and the two second supporting legs (15);

the tail end of the first supporting leg (14) is hinged with a third supporting leg (16), the third supporting leg (16) is located in the second through groove (5), the tail end of the second supporting leg (15) is hinged with a fourth supporting leg (17), the fourth supporting leg (17) is located in the inclined through groove (6), the first supporting leg (14) and the second supporting leg (15) fix the third supporting leg (16) and the fourth supporting leg (17) in a buckling structure, and telescopic supporting leg mechanisms are mounted on the third supporting leg (16) and the fourth supporting leg (17);

when the portable engineering measuring tool needs to be retracted, the level (2) can be placed in the portable box (1), a stepped hole (3) matched with the bracket round platform (8) is arranged below the portable box (1), one side of the stepped hole (3) is communicated with a through groove (4) matched with the first supporting leg (14), two side through grooves (7) matched with the two second supporting legs (15) are communicated with the other side of the stepped hole (3) at an included angle of 120 degrees, a second through groove (5) matched with the third supporting leg (16) is arranged in the middle of one surface of the portable box (1), the second through groove (5) is communicated with the through groove (4), the two sides of the portable box (1) are both provided with an inclined through groove (6) matched with the fourth supporting leg (17), and the two oblique through grooves (6) are respectively communicated with the two side through grooves (7).

2. The portable engineering surveying tool of claim 1, characterized in that the snap structure comprises a snap (18) mounted on the first support leg (14) and the second support leg (15), and a snap post (19) mounted on the third support leg (16) and the fourth support leg (17), and the snap post (19) is snapably arranged in the snap (18).

3. The portable engineering surveying tool of claim 1, wherein the telescopic support leg mechanism comprises a first rectangular groove (20) formed in one face of each of the third support leg (16) and the fourth support leg (17), a second rectangular groove (21) formed in one face of each of the third support leg (16) and the fourth support leg (17) and penetrating through each of the third support leg and the fourth support leg, a sliding block (22) is arranged in the first rectangular groove (20) in a sliding manner, first cylinders (23) are arranged on two sides of the sliding block (22), the first cylinders (23) are located in the second rectangular groove (21), an elastic clamping jaw (24) is arranged below one face of each of the third support leg (16) and the fourth support leg (17), an L-shaped groove (25) is formed in one face of the sliding block (22), a round hole (26) is formed in the tail end of the sliding block (22), a second cylinder (27) is arranged in the round hole (26) in a sliding manner, the metal pointed cone (28) is installed to second cylinder (27) end, hand-pulled bolt (29) is installed at second cylinder (27) top, and hand-pulled bolt (29) are located L shape groove (25).