CN211626338U

CN211626338U - Ruler for highway measurement

Info

Publication number: CN211626338U
Application number: CN202020500554.9U
Authority: CN
Inventors: 李克元
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-10-02
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a chi is used in highway measurement, including dipperstick body, festival chi and supporting seat, the dipperstick body is by four sections the mutual nested constitution of festival chi, it reduces gradually to save chi size from the bottom up, the mutual sliding connection between the festival chi, there is the base dipperstick body bottom through bolted connection, there is the hinge one side through bolted connection behind the base, there is the supporting seat hinge one end through bolted connection. Has the advantages that: the utility model discloses a set up base, hinge and supporting seat, can put down the supporting seat when measuring the use for support the dipperstick body, guarantee that the dipperstick body is stable, avoid hand in-process to cause the dipperstick to rock, improve measurement accuracy, through setting up perpendicular bubble chi, can be used for detecting the straightness that hangs down of dipperstick body, ensure that the dipperstick body is placed perpendicularly, improve measurement accuracy, reduce the error.

Description

Ruler for highway measurement

Technical Field

The utility model relates to a highway measuring device technical field, concretely relates to highway is chi for measurement.

Background

The most important basic work in the highway engineering construction is measurement, which is mainly a fundamental basis for realizing social benefits by continuously planning and designing according to expected purposes and conditions, and the engineering measurement plays an important role in the engineering construction.

The highway engineering needs constantly to measure angle and height at the work progress, measures high commonly used instrument and has surveyor's level and levelling rod.

Present ruler for highway measurement all need hold up the dipperstick with the hand when measuring height, makes the dipperstick rock easily at the support in-process, influences measurement accuracy, and current ruler for highway measurement is when measuring and placing in addition, when the ground exists uneven and is difficult to be found by people's eye direct observation, can not ensure the straightness that hangs down of dipperstick.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, present a ruler for highway measurement, solved present ruler for highway measurement all need hold the dipperstick with the hand when measuring height, make the dipperstick rock easily at the support in-process, influence measurement accuracy's problem.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a chi for highway measurement, including dipperstick body, festival chi and supporting seat, the dipperstick body is by four sections the mutual nested constitution of festival chi, it reduces gradually to save chi size from the bottom up, the mutual sliding connection between the festival chi, there is the base dipperstick body bottom through bolted connection, there is the hinge one side through bolted connection behind the base, there is the supporting seat hinge one end through bolted connection.

Further, the base adopts the metal material, and is outmost festival chi a lateral wall has perpendicular bubble chi through hinge connection.

By adopting the technical scheme, the measuring scale body can be used for measuring through the measuring scale body, the measuring scale body can be stretched and retracted, the height of the measuring scale can be flexibly adjusted, the measuring range is increased, the bottom end of the measuring scale body is protected through the base, meanwhile, the stability of the measuring scale body during measurement is ensured, the measuring precision is ensured, the supporting seat is connected with the supporting seat through the hinge, the supporting seat can be rotated and folded along the base to be convenient for storage, when the measuring scale body is used for measuring, the supporting seat can be put down to support the measuring scale body and be stepped by feet, so that the stability of the measuring scale body is ensured, the measuring scale is prevented from shaking in a hand-holding process, the measuring precision is improved, the vertical bubble scale can be rotated along the measuring scale body, and the verticality of the measuring scale body can be detected through the vertical bubble scale, the measurement precision is improved.

Furthermore, the bottom end of the section ruler is connected with a ruler buckle through a clamping groove, and a positioning hole is formed in the upper end of the section ruler.

Through adopting above-mentioned technical scheme, can make interconnect is stable between the festival chi, avoids sliding in the measurement process, improves measurement accuracy.

Further, the ruler button comprises a button seat, a top bead arranged on one side of the button seat and a spring 702 nested between the button seat and the top bead, wherein the top bead is slidably connected with the button seat.

By adopting the technical scheme, the buckling seat provides stable support, the spring provides elastic force for the ejecting bead, so that the ejecting bead can slide in the buckling seat and is embedded into the limiting hole, and the joint ruler is stably connected.

Furthermore, the upper end of the section ruler is connected with a ruler sleeve through a clamping groove, and the top end of the section ruler is connected with an end cover through the clamping groove.

Through adopting above-mentioned technical scheme, through the chi cover can be guaranteed the festival chi is connected stably, through the end cover can be to the top festival chi upper end is protected.

Furthermore, fine scale lines are engraved on one side of the section ruler, and coarse scale lines are engraved on the other side of the section ruler.

By adopting the technical scheme, the measurement height can be conveniently and timely found through the thick scale lines, and then the fine scale lines can be accurately measured.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problems that the prior highway ruler for measuring height needs to hold the measuring scale by hands, the measuring scale is easy to shake in the holding process, and the measuring precision is influenced, the utility model discloses a base, a hinge and a supporting seat are arranged, the supporting seat can be put down when in use for measuring, so as to support the measuring scale body, ensure the stability of the measuring scale body, avoid the shaking of the measuring scale in the holding process, and improve the measuring precision;

2. when placing for solving current highway measurement chi, when the ground exists not flat and is difficult to be found by people's eye direct observation, can not ensure the straightness's that hangs down problem of dipperstick, the utility model discloses a set up perpendicular bubble chi, can be used for detecting the straightness that hangs down of dipperstick body, ensure that the dipperstick body places perpendicularly, improve measurement accuracy, reduce the error.

Drawings

Fig. 1 is a schematic structural view of a road surveying ruler according to the present invention;

fig. 2 is a schematic structural view of a middle section ruler for road surveying according to the present invention;

fig. 3 is a left side view of a middle section ruler and a ruler buckle of the highway measuring ruler of the utility model;

fig. 4 is a connection relationship diagram of the middle section ruler and the ruler buckle of the ruler for road measurement.

The reference numerals are explained below:

1. a measuring scale body; 101. a ruler is saved; 2. a base; 3. an end cap; 4. a hinge; 5. a ruler sleeve; 6. positioning holes; 7. a ruler is buckled; 701. a buckle seat; 702. a spring; 703. a top bead; 8. coarse scale lines; 9. fine scale lines; 10. a supporting seat; 11. and (4) a vertical bubble ruler.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4, the ruler for road measurement in this embodiment comprises a measuring ruler body 1, a segment ruler 101 and a support base 10, wherein the measuring ruler body 1 is formed by nesting four segment rulers 101, the segment ruler 101 is gradually reduced in size from bottom to top, the segment rulers 101 are slidably connected with each other, the bottom end of the measuring ruler body 1 is connected with a base 2 through bolts, one side of the rear side of the base 2 is connected with a hinge 4 through bolts, one end of the hinge 4 is connected with the support base 10 through bolts, the base 2 is made of metal, one side wall of the outermost segment ruler 101 is connected with a vertical bubble ruler 11 through hinges, measurement is performed through the measuring ruler body 1, the measuring ruler body 1 can be stretched, the height of the measuring ruler is flexibly adjusted, the measuring range is increased, the bottom end of the measuring ruler body 1 is protected through the base 2, stable placement is ensured during measurement of the measuring, connect supporting seat 10 through hinge 4, make supporting seat 10 can rotate along base 2 and fold, be convenient for accomodate, when dipperstick body 1 is when measuring, can put supporting seat 10 down, be used for supporting dipperstick body 1, and step on with the foot, thereby guarantee dipperstick body 1 stable, avoid hand in-process to cause the dipperstick to rock, improve measurement accuracy, perpendicular bubble chi 11 can rotate along dipperstick body 1, can be used for detecting the straightness that hangs down of dipperstick body 1 through perpendicular bubble chi 11, improve measurement accuracy, festival chi 101 one side is carved with thin scale mark 9, festival chi 101 opposite side is carved with thick scale mark 8, be convenient for in time discover the measurement height through thick scale mark 8, the thin scale mark 9 of rethread carries out accurate measurement.

As shown in fig. 1, fig. 2 and fig. 4, in this embodiment, the bottom end of the joint ruler 101 is connected with the ruler buckle 7 through the clamping groove, the positioning hole 6 is formed in the upper end of the joint ruler 101, so that the joint ruler 101 can be stably connected, the sliding in the measurement process is avoided, the measurement accuracy is improved, the ruler buckle 7 comprises a buckle seat 701, a top bead 703 arranged on one side of the buckle seat 701, and a spring 702 embedded between the buckle seat 701 and the top bead 703, wherein the top bead 703 is slidably connected with the buckle seat 701, the stable support is provided through the buckle seat 701, the spring 702 provides elasticity for the top bead 703, the top bead 703 can slide in the buckle seat 701, and is embedded into the limiting hole, so that the joint ruler 101 is stably connected.

As shown in fig. 1 and 4, in the present embodiment, the upper end of the pitch ruler 101 is connected to the ruler sleeve 5 through the slot, wherein the top end of the uppermost pitch ruler 101 is connected to the end cover 3 through the slot, the pitch ruler 101 can be stably connected through the ruler sleeve 5, and the upper end of the uppermost pitch ruler 101 can be protected through the end cover 3.

The specific implementation process of this embodiment is as follows: during the use, the height measurement of height adjustment dipperstick body 1 that can measure as required, will save chi 101 and stretch out, transfer suitable height, in tensile in-process slow pulling, make inboard festival chi 101 the apical pearl 703 block into outside festival chi 101 in the locating hole 6 under the spring action of spring 702, thereby realize dipperstick body 1's stability, when measuring, can put supporting seat 10 down, be used for supporting dipperstick body 1, and step on with the foot, thereby guarantee that dipperstick body 1 is stable, avoid hand in-process to cause the dipperstick to rock, be used for detecting the straightness that hangs down of dipperstick body 1 through perpendicular bubble chi 11 in addition, guarantee that dipperstick body 1 places perpendicularly, improve measurement accuracy, then fix a position through thick scale line 8 and seek, the fine scale line 9 of rethread carries out accurate measurement, thereby reachs accurate measurement numerical value.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a highway is measured and is used chi which characterized in that: including dipperstick body (1), festival chi (101) and supporting seat (10), dipperstick body (1) is by four sections festival chi (101) are nested each other and are constituteed, festival chi (101) size from the bottom up dwindles gradually, mutual sliding connection between the festival chi (101), there are base (2) dipperstick body (1) bottom through bolted connection, there are hinge (4) one side through bolted connection behind base (2), there is supporting seat (10) hinge (4) one end through bolted connection.

2. A road measuring ruler according to claim 1, characterized in that: the base (2) is made of metal, and the section ruler (101) is connected with a vertical bubble ruler (11) through a hinge.

3. A road measuring ruler according to claim 1, characterized in that: the bottom end of the section ruler (101) is connected with a ruler buckle (7) through a clamping groove, and a positioning hole (6) is formed in the upper end of the section ruler (101).

4. A road measuring ruler according to claim 3, wherein: the ruler buckle (7) comprises a buckle seat 701, a top bead 703 arranged on one side of the buckle seat 701 and a spring 702 nested between the buckle seat (701) and the top bead 703, wherein the top bead (703) is connected with the buckle seat (701) in a sliding mode.

5. A road measuring ruler according to claim 1, characterized in that: the upper end of the section ruler (101) is connected with a ruler sleeve (5) through a clamping groove, and the top end of the section ruler (101) is connected with an end cover (3) through the clamping groove.

6. A road measuring ruler according to claim 1, characterized in that: one side of the section ruler (101) is marked with fine scale lines (9), and the other side of the section ruler (101) is marked with thick scale lines (8).