CN210221062U

CN210221062U - Portable elevation measurement pole

Info

Publication number: CN210221062U
Application number: CN201921270383.9U
Authority: CN
Inventors: Wei Wei; 魏微
Original assignee: Chengde Petroleum College
Current assignee: Chengde Petroleum College
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-03-31
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a portable height measurement pole, including first bracing piece, second bracing piece and third bracing piece, the bottom of first bracing piece is provided with the fixing clip pole, the outer end surface cladding of fixing clip pole has unable adjustment base, the recess has all been opened at the both ends of first crossbeam and second crossbeam, one side of keeping away from each other of recess sets up the rotation screw rod, the rotation screw rod runs through the inside that extends to the recess and is connected with the rotary drum, the opposite side of rotary drum rotates and is connected with the cushion, there is the difference stabilizer blade of altitude mixture through threaded connection in the inside of rotary drum. The utility model discloses a to have the bracing piece of scale and the partial phase separation of bottom location, make and to carry out the split when carrying and carry, rely on four adjustable stabilizer blade height-adjusting simultaneously to ensure can the perpendicular to horizontal plane, and then guarantee that the yardstick standard of surveing can not appear the deviation, need not other people simultaneously and support.

Description

Portable elevation measurement pole

Technical Field

The utility model relates to an engineering survey technical field, in particular to portable elevation measurement pole.

Background

The work of determining the elevation of the ground is called elevation measurement, and elevation measurement is one of the necessary works for measurement. Currently, leveling measurement is generally adopted, wherein leveling measurement is to erect measuring rods at two points, horizontally observe the two measuring rods at the middle position, measure the height difference between the two points by reading the readings on the two measuring rods, and calculate the elevation of a point to be determined according to the elevation of a known point. At present, the height measuring rod still has some inconveniences in carrying, and the measuring rod of both sides all needs the people to support, and is very inconvenient, and the measuring rod can't guarantee to keep perpendicular angle with ground, leads to the deviation can appear when reading numerical value, and then influences measuring result.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a portable height measurement pole, possible portable, and the location is accurate, can not take place the deviation.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a portable height measuring rod, which comprises a first supporting rod, a second supporting rod and a third supporting rod, wherein the second supporting rod is sleeved inside the first supporting rod, the third supporting rod is sleeved inside the second supporting rod, the bottom end of the first supporting rod is provided with a fixed clamping rod, the outer end surface of the fixed clamping rod is wrapped with a fixed base, the bottom end surface of the fixed base is connected with a pin shaft, the outer end surface of the pin shaft is embedded with a first beam and a second beam, the first beam and the second beam are connected with each other by the central point of the pin shaft, two ends of the first beam and the second beam are both provided with grooves, one sides of the grooves, which are far away from each other, are provided with a rotating screw rod, the rotating screw rod extends to the inside of the grooves and is connected with a rotating drum, the other side of the rotating drum is rotatably connected with a cushion block, the inside of the rotating drum is connected with a, and one end of the supporting leg is provided with a turntable.

As an optimal technical scheme of the utility model, the level bar is all installed to the top surface both sides of first crossbeam and second crossbeam.

As a preferred technical scheme of the utility model, unable adjustment base includes left side board and right side board, one side of left side board is articulated with one side of right side board, the opposite side of left side board is provided with sub-hasp, the opposite side of right side board is provided with female hasp, inside formed space shape is unanimous with the appearance of first bracing piece after left side board and the laminating of right side board.

As a preferred technical scheme of the utility model, open a side surface top of first bracing piece has the screens hole, a side surface bottom of second bracing piece is installed elasticity chi and is buckled, a side surface top of second bracing piece is opened there is the screens hole, a side surface bottom of third bracing piece is installed elasticity chi and is buckled, the surface of first bracing piece, second bracing piece and third bracing piece all is provided with the scale mark, the top opening part of first bracing piece, second bracing piece and third bracing piece has all cup jointed the rubber ring.

As an optimized technical scheme of the utility model, the outer end shape of first bracing piece is the rectangle.

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

the utility model discloses a to have the bracing piece of scale and the partial phase separation of bottom location, make and to carry out the split when carrying and carry, rely on four adjustable stabilizer blade height-adjusting simultaneously to ensure can the perpendicular to horizontal plane, and then guarantee that the yardstick standard of surveing can not appear the deviation, need not other people simultaneously and support.

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 view of the overall structure of the present invention;

FIG. 2 is a top view of the structure of part A-A of the present invention;

FIG. 3 is a sectional view of the support rod structure of the present invention;

fig. 4 is a schematic structural view of the fixing base of the present invention;

in the figure: 1. a first support bar; 2. a second support bar; 3. a third support bar; 4. fixing the clamping and connecting rod; 5. a fixed base; 6. a pin shaft; 7. a first cross member; 8. a second cross member; 9. a groove; 10. rotating the screw; 11. a rotating drum; 12. cushion blocks; 13. a support leg; 14. a level bar; 15. a secondary lock catch; 16. a female lock catch; 17. a rubber ring; 18. a left side plate; 19. and a right side plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Wherein like reference numerals refer to like parts throughout.

Example 1

As shown in fig. 1-4, the utility model provides a portable height measuring rod, which comprises a first supporting rod 1, a second supporting rod 2 and a third supporting rod 3, wherein the second supporting rod 2 is sleeved inside the first supporting rod 1, the third supporting rod 3 is sleeved inside the second supporting rod 2, the bottom end of the first supporting rod 1 is provided with a fixed clamping rod 4, the outer end surface of the fixed clamping rod 4 is wrapped with a fixed base 5, the bottom end surface of the fixed base 5 is connected with a pin shaft 6, the outer end surface of the pin shaft 6 is embedded with a first beam 7 and a second beam 8, the first beam 7 and the second beam 8 are connected with each other by the central point of the pin shaft 6, both ends of the first beam 7 and the second beam 8 are provided with grooves 9, one side of the grooves 9 away from each other is provided with a rotating screw 10, the rotating screw 10 extends to the inside of the grooves 9 and is connected with a rotating drum 11, the other side of rotary drum 11 rotates and is connected with cushion 12, and there is height adjustment stabilizer blade 13 inside rotary drum 11 through threaded connection, and the one end of stabilizer blade 13 is provided with the carousel.

Further, the level bar 14 is all installed to the top surface both sides of first crossbeam 7 and second crossbeam 8, and then can judge whether fix a position accurately through the setting of level bar 14, prevents that the skew from appearing in measuring stick position and leading to measured data inaccurate.

The unable adjustment base 5 includes left side board 18 and right side board 19, one side of left side board 18 is articulated with one side of right side board 19, the opposite side of left side board 18 is provided with sub-hasp 15, the opposite side of right side board 19 is provided with female hasp 16, left side board 18 and right side board 19 are laminated the back mutually inside space shape that forms and the appearance of first bracing piece 1 unanimously, carry out spacing fixed can fix a position the measuring stick with the outer end of fixing clamping rod 4, cooperation through between sub-hasp 15 and the female hasp 16 makes fixing clamping rod 4 can freely insert and close, thereby portable shifts.

Open on one side surface top of first bracing piece 1 has the screens hole, the elastic ruler of a side surface bottom mounting of second bracing piece 2 is detained, the screens hole has been opened on one side surface top of second bracing piece 2, the elastic ruler of a side surface bottom mounting of third bracing piece 3 is detained, first bracing piece 1, the surface of second bracing piece 2 and third bracing piece 3 all is provided with the scale mark, first bracing piece 1, the rubber ring 17 has all been cup jointed to the top opening part of second bracing piece 2 and third bracing piece 3, pull out second bracing piece 2 to the outside, the elastic ruler is detained and is played the joint to the upspring inside the screens hole, thereby prolong the measuring stick, the third bracing piece also adopts the same mode to extract in the same way, rubber ring 17 can avoid causing wearing and tearing to the scale mark in the extraction process simultaneously.

The outer end of the first supporting rod 1 is rectangular, so that the rectangular shape is convenient for processing and production, and the technological requirements are reduced.

Specifically, the first beam 7 and the second beam 8 are rotated outwards by the pin shaft 6 and opened, the support legs 13 in the groove 9 are stirred to face downwards, the rotating screw 10 is screwed to push the rotating screw 10 to push the rotating drum 11 to be tightly attached to the cushion block 12, so that the rotating drum 11 is prevented from loosening, the rotating disc of the support legs 13 is screwed to make the bottom ends of the support legs 13 contact with the ground, the height of the support legs 13 is adjusted by observing four leveling rulers 14, so that the ground can be adjusted, the support legs are not limited by the terrain, the left side plate 18 and the right side plate 19 of the fixing base 5 are loosened, the fixing clamping rod 4 is inserted into the inner space where the left side plate 18 and the right side plate 19 are spliced, the sub-lock catch 15 and the main lock catch 16 are locked at the moment, the installation and the positioning of the measuring rod are completed, and the third support rod 3 and the second support rod 2 can be pulled out to, can alone accomplish the measurement when measuring, need not another alone and support the measuring stick, measuring stick location installation is accurate simultaneously, keep perpendicular angle with ground, it is accurate to make measured data, it is inside all retrieving 1 first bracing piece with the measuring stick after the measurement is accomplished, with the release of fixed joint pole 4, accomplish the receipts of upper portion and close, lower part draws in first crossbeam 7 and second crossbeam 8 in, it can with the stabilizer blade 13 all turn round with the crossbeam looks parallel, thereby draw in whole, portable shifts.

To sum up, the utility model discloses a to have the bracing piece of scale and the partial phase separation of bottom location, make can carry out the split when carrying and carry, rely on four adjustable stabilizer blade height-adjusting simultaneously to ensure can the perpendicular to horizontal plane, and then guarantee that the yardstick standard of surveing can not the deviation appear, need not other people simultaneously and support.

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. The portable height measuring rod is characterized by comprising a first supporting rod (1), a second supporting rod (2) and a third supporting rod (3), wherein the second supporting rod (2) is sleeved inside the first supporting rod (1), the third supporting rod (3) is sleeved inside the second supporting rod (2), a fixing clamping rod (4) is arranged at the bottom end of the first supporting rod (1), a fixing base (5) is wrapped on the surface of the outer end of the fixing clamping rod (4), a pin shaft (6) is connected to the surface of the bottom end of the fixing base (5), a first cross beam (7) and a second cross beam (8) are embedded and connected to the surface of the outer end of the pin shaft (6), the first cross beam (7) and the second cross beam (8) are connected through the central point of the pin shaft (6), grooves (9) are formed in two ends of the first cross beam (7) and the second cross beam (8), one side of keeping away from each other of recess (9) sets up rotates screw rod (10), rotate screw rod (10) and run through the inside that extends to recess (9) and be connected with rotary drum (11), the opposite side of rotary drum (11) is rotated and is connected with cushion (12), there is difference in height adjustment stabilizer blade (13) in the inside of rotary drum (11) through threaded connection, and the one end of stabilizer blade (13) is provided with the carousel.

2. The portable height measuring stick according to claim 1, wherein leveling rods (14) are mounted on both sides of the top end surfaces of the first beam (7) and the second beam (8).

3. The portable height measuring rod according to claim 1, wherein the fixed base (5) comprises a left side plate (18) and a right side plate (19), one side of the left side plate (18) is hinged to one side of the right side plate (19), the other side of the left side plate (18) is provided with a sub-lock catch (15), the other side of the right side plate (19) is provided with a female lock catch (16), and the shape of a space formed inside after the left side plate (18) and the right side plate (19) are attached to each other is consistent with the shape of the first support rod (1).

4. The portable height measuring rod as claimed in claim 1, wherein a clamping hole is formed at the top end of one side surface of the first supporting rod (1), an elastic ruler buckle is installed at the bottom end of one side surface of the second supporting rod (2), a clamping hole is formed at the top end of one side surface of the second supporting rod (2), an elastic ruler buckle is installed at the bottom end of one side surface of the third supporting rod (3), scale marks are arranged on the surfaces of the first supporting rod (1), the second supporting rod (2) and the third supporting rod (3), and rubber rings (17) are sleeved on the top opening parts of the first supporting rod (1), the second supporting rod (2) and the third supporting rod (3).

5. The portable height measurement rod according to claim 1, wherein the outer end of the first support rod (1) is rectangular in shape.