CN209589045U

CN209589045U - A kind of measuring device for slope of highway

Info

Publication number: CN209589045U
Application number: CN201920578265.8U
Authority: CN
Inventors: 李景义
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2019-11-05
Anticipated expiration: 2029-04-25

Abstract

The utility model relates to the technical field of measuring equipment of slope of highway, and disclose a kind of measuring device for slope of highway, including support rod, and the bottom end of the support rod is connected with anchor studs；By the cooperation for measuring case and locating rod, keep detection bar parallel with the inclined surface on slope of highway, pass through attachment device, resistor stripe, detection case, ammeter, the cooperation of battery, the side slope degree of slope of highway is converted into current value, it is inversely proportional by the length that current value and resistor stripe access circuit to calculate the length that resistor stripe accesses circuit, and then length by resistor stripe apart from rotary shaft central axes calculates the arc length of resistor stripe access circuit, the tilt angle of detection bar is calculated by arc length, and then obtain the side slope degree of slope of highway, the gradient that slope of highway is read using angle dial is not needed, avoid influence of the error in reading to measurement accuracy, measurement accuracy is high, effectively reduce the error of slope of highway degree measurement.

Description

A kind of measuring device for slope of highway

Technical field

The utility model relates to the technical field of measuring equipment of slope of highway, and in particular to a kind of survey for slope of highway Measure equipment.

Background technique

With the continuous social and economic development and continuous improvement of people's living standards, more and more families have private Family's vehicle, private car keep the trip of people more and more convenient, the pressure born however as being continuously increased for private car quantity, highway It is increasing, in order to alleviate the pressure of highway receiving, improve traffic condition, highway construction department builds highway energetically, in highway In process of construction, need to measure using the gradient of the slope of highway measuring device to highway.

Existing slope of highway measuring device is fixedly mounted on the edge of slope of highway by anchor studs, utilizes angle index Disk measures the gradient of slope of highway, is influenced by error in reading, causes the slope of highway degree error of measurement very big, and Its testing result is influenced very big by slope of highway measuring device installation quality, usually will receive the influence of extraneous factor and occurs The unbalanced situation in left and right, the slope of highway degree error measured in this case is bigger, and the precision of slope of highway measurement is low, difficult To meet the use demand in market and people, therefore need to design a kind of measuring device for slope of highway.

Utility model content

The purpose of this utility model is to provide a kind of measuring devices for slope of highway, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions:

A kind of measuring device for slope of highway, including support rod, the bottom end of the support rod are connected with anchor studs, institute The top for stating support rod right side is welded with support plate, and the inside of the support plate offers the displacement slot through support plate, institute The internal slide for stating displacement slot is connected with locking device, and one end of the locking device is connected with clamping ring, the clamping ring Internal activity is connected with sphere, and the inside of the sphere is interspersed with adjusting screw rod, and the adjusting screw rod and sphere screw thread are socketed, institute The bottom end for stating adjusting screw rod is connected with detection case, and the front of the detection case is equipped with ammeter, the bottom of the detection box cavity Face is equipped with battery, and the bottom surface of the detection case is connected with measurement case, and the inner wall of the measurement case offers fixing groove, described The inside of fixing groove is equipped with resistor stripe, and the inner wall of the measurement case is fixedly connected with rotary shaft, and the external of the rotary shaft lives Dynamic to be socketed with detection bar and torque spring, side of the both ends of the torque spring respectively with the inner wall of measurement case and detection bar connects It connects, the inside of the detection bar is fixed to be interspersed with attachment device, and the other end of the detection bar extends to the outside of measurement case simultaneously It is connected with locating rod.

Further scheme as the utility model is: the left side of the support rod is welded with hand-held ring, the hand The outside of support ring is fixedly attached rubber sleeve pipe.

Further scheme as the utility model is: the locking device includes sliding block, and the sliding block is interspersed in place The inner wall of the inside of shifting slot, the sliding block and displacement slot is slidably connected, and the right end of the sliding block is equipped with outer spacing collar, the sliding block The left end of outer surface is equipped with interior spacing collar, and the left end of the sliding block is fixedly connected with clamping ring, offers on the clamping ring slotting Hole, the end grafting of the spliced eye and locking screw are connect, the left side of the sliding block offers limiting slot, the limiting slot Inside is interspersed with locking screw, and the right end of the locking screw extends to the outside of sliding block and is connected with rotating disk, the locking The socket of the right side screw thread of screw rod and sliding block, the external fixing sleeve of the locking screw are connected to the limit inside limiting slot The left end of ring, the locking screw is flexibly connected with clamping ring.

Further scheme as the utility model is: the shape of the fixing groove is circular arc type, the circle of the circular arc The heart is overlapped with the axle center of rotary shaft, and the locating rod is vertical with detection bar, the bottom end of the locating rod and detection bar central axes it Between vertical range value with measurement the radius value of case it is equal.

Further scheme as the utility model is: the attachment device includes conductive casings, the conductive casings It is interspersed in the inside of detection bar, the outer surface of the conductive casings is fixedly connected with detection bar, and the inner wall of the conductive casings connects It is connected to conductive plate, the side of the conductive plate is sequentially connected with conductive contact, the conductive contact and conduction by power spring The inner wall of casing is slidably connected, and the other end of the conductive contact is plugged on the inside of fixing groove and connects with resistor stripe, The end of the conductive contact and the inner wall of fixing groove are slidably connected.

It is described

Further scheme as the utility model is: between the central axes and rotary shaft central axes of conductive casings most Short distance values are equal to the shortest distance values between the central axes and rotary shaft central axes of fixing groove.

Compared with prior art, the utility model has the beneficial effects that

(1) by the cooperation of measurement case and locating rod, keep detection bar parallel with the inclined surface on slope of highway, pass through connection The side slope degree of slope of highway is converted into current value, passes through electricity by the cooperation of device, resistor stripe, detection case, ammeter, battery Flow valuve and the length of resistor stripe access circuit are inversely proportional to calculate the length of resistor stripe access circuit, and then pass through resistor stripe distance The length of rotary shaft central axes come calculate resistor stripe access circuit arc length, the tilt angle of detection bar is calculated by arc length, And then the side slope degree of slope of highway is obtained, the gradient for reading slope of highway using angle dial is not needed, reading is avoided and misses Influence of the difference to measurement accuracy, measurement accuracy is high, effectively reduces the error of slope of highway degree measurement.

(2) by clamping ring and sphere activity clamping, so that sphere is freely rotated under the drive of adjusting screw rod, pass through inspection Measuring tank, ammeter, battery, measurement case, fixing groove, resistor stripe, rotary shaft, detection bar, torque spring, attachment device weight Power provides an active force straight down for adjusting screw rod, so that adjusting screw rod is always maintained at vertical state, testing result is not It is influenced by the slope of highway measuring device installation quality, is not in the unbalanced situation in left and right, the slope of highway degree of measurement Error is smaller, and the precision of slope of highway measurement is high, it is sufficient to meet market and the use demand of people.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the schematic diagram of internal structure that ring is clamped in the utility model Fig. 1；

Fig. 3 is the schematic diagram of internal structure of locking device in the utility model Fig. 2；

Fig. 4 is the schematic diagram of internal structure of detection case in the utility model Fig. 1；

Fig. 5 is the schematic diagram of internal structure that case is measured in the utility model Fig. 1；

Fig. 6 is the sectional view in the utility model Fig. 5 at A-A；

Fig. 7 is the schematic diagram of internal structure of attachment device in the utility model Fig. 6.

In figure: 1, support rod；2, anchor studs；3, slope of highway；4, ring is held；5, gum sleeve；6, support plate；7, it is displaced Slot；8, locking device；801, sliding block；802, outer spacing collar；803, interior spacing collar；804, limiting slot；805, locking screw；806, Stop collar；9, it is clamped ring；10, spliced eye；11, sphere；12, adjusting screw rod；13, detection case；14, ammeter；15, battery； 16, case is measured；17, fixing groove；18, resistor stripe；19, rotary shaft；20, detection bar；21, torque spring；22, attachment device； 2201, conductive casings；2202, conductive plate；2203, power spring；2204, conductive contact；23, limit hole；24, locating rod.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-7, a kind of measuring device for slope of highway, including support rod 1, the bottom end connection of support rod 1 There are anchor studs 2, the interspersed inside for being mounted on slope of highway 3 in the bottom end of anchor studs 2, the top of 1 right side of support rod is welded with branch Fagging 6, the inside of support plate 6 offer the displacement slot 7 through support plate 6, and the internal slide of displacement slot 7 is connected with locking device 8, one end of locking device 8 is connected with clamping ring 9, and the internal activity of clamping ring 9 is connected with sphere 11, and the inside of sphere 11 is interspersed There is adjusting screw rod 12, adjusting screw rod 12 and 11 screw thread of sphere are socketed, and the bottom end of adjusting screw rod 12 is connected with detection case 13, detection case 13 front is equipped with ammeter 14, and the bottom surface of 13 inner cavity of detection case is equipped with battery 15,15 electricity of ammeter 14 and battery Connection, the bottom surface of detection case 13 are connected with measurement case 16, and the inner wall of measurement case 16 offers fixing groove 17, the inside of fixing groove 17 Resistor stripe 18 is installed, resistor stripe 18 is electrically connected with ammeter 14, and the inner wall of measurement case 16 is fixedly connected with rotary shaft 19, is rotated The external activity of axis 19 is socketed with detection bar 20 and torque spring 21, and limit compatible with detection bar 20 is offered on resistor stripe 18 Position hole 23, when the bottom surface of detection bar 20 and the bottom surface of 23 inner cavity of limit hole contact, detection bar 20 is in a horizontal state, at this time resistor stripe The length of 18 access circuits is maximum, and side of the both ends of torque spring 21 respectively with the inner wall of measurement case 16 and detection bar 20 connects It connects, the inside of detection bar 20 is fixed to be interspersed with attachment device 22, and the other end of detection bar 20 extends to the outside of measurement case 16 simultaneously It is connected with locating rod 24.

The left side of support rod 1 is welded with hand-held ring 4, and the outside of hand-held ring 4 is fixedly attached rubber sleeve pipe 5, conveniently takes Take and move the equipment.

Locking device 8 includes sliding block 801, and sliding block 801 is interspersed in the inside of displacement slot 7, and sliding block 801 is interior with displacement slot 7 Wall is slidably connected, and the right end of sliding block 801 is equipped with outer spacing collar 802, and the left end of 801 outer surface of sliding block is equipped with interior spacing collar 803, sliding The left end of block 801 is fixedly connected with clamping ring 9, is clamped on ring 9 and is offered spliced eye 10, spliced eye 10 and locking screw 805 End grafting, the left side of sliding block 801 offer limiting slot 804, and the inside of limiting slot 804 is interspersed with locking screw 805, locking The right end of screw rod 805 extends to the outside of sliding block 801 and is connected with rotating disk, the right side spiral shell of locking screw 805 and sliding block 801 Line socket, the external fixing sleeve of locking screw 805 is connected to the stop collar 806 inside limiting slot 804, to locking screw 805 It is limited, separate 805 end of locking screw will not with spliced eye 10, the left end of locking screw 805 and 9 activity of clamping ring are even It connects.

The shape of fixing groove 17 is circular arc type, and the center of circle of circular arc is overlapped with the axle center of rotary shaft 19, locating rod 24 and detection Bar 20 is vertical, the radius value phase of vertical range value and measurement case 16 between the bottom end and 20 central axes of detection bar of locating rod 24 Deng keeping detection bar 20 parallel with slope of highway 3.

Attachment device 22 includes conductive casings 2201, and conductive casings 2201 are electrically connected with battery 15, makes battery 15, electricity Flow table 14, conductive casings 2201, resistor stripe 18 constitute complete electrical circuit, and conductive casings 2201 are interspersed in the interior of detection bar 20 The outer surface in portion, conductive casings 2201 is fixedly connected with detection bar 20, and the inner wall of conductive casings 2201 is connected with conductive plate 2202, The side of conductive plate 2202 is sequentially connected with conductive contact 2204, conductive contact 2204 and conductive casings by power spring 2203 2201 inner wall is slidably connected, the other end of conductive contact 2204 be plugged on the inside of fixing groove 17 and with 18 company of contact of resistor stripe It connects, the end of conductive contact 2204 and the inner wall of fixing groove 17 are slidably connected.

Shortest distance values between 19 central axes of central axes and rotary shaft of conductive casings 2201 are equal in fixing groove 17 Shortest distance values between 19 central axes of axis and rotary shaft enable conductive casings 2201 to slide in 17 internal circumference of fixing groove.

The working principle of the utility model is: the equipment is made to pass through the edge that anchor studs 2 are fixed on slope of highway 3 first, Then a thrust to the right is provided for locking device 8, slides locking device 8 to the right in the inside of displacement slot 7, then locks Device 8 moves right with clamping ring 9, and clamping ring 9 moves right with sphere 11, and sphere 11 moves right with adjusting screw rod 12 Dynamic, adjusting screw rod 12 is moved right by detection case 13 with measurement case 16, makes to measure the inclined surface that case 16 is located at slope of highway 3 Top, then adjusting screw rod 12 is in detection case 13, ammeter 14, battery 15, measurement case 16, fixing groove 17, resistor stripe 18, rotation Shaft 19, detection bar 20, torque spring 21, attachment device 22 gravity under naturally droop, so that adjusting screw rod 12 is kept perpendicular Straight state then rotates locking screw 805, and locking screw 805 is under the action of it is threadedly engaged with sliding block 801 to clamping ring 9 The direction at place is mobile, so that the end of locking screw 805 is passed through spliced eye 10 and is against the surface of sphere 11, sphere 11 is locked It is fixed, it is able to rotate sphere 11 not, then the vertical state of adjusting screw rod 12 is fixed, and then rotates adjusting screw rod 12, is adjusted Screw rod 12 moves down under the action of it is threadedly engaged with sphere 11, and adjusting screw rod 12 is by detection case 13 with measurement case 16 Move down, measurement case 16 is moved down with detection bar 20 by rotary shaft 19, then detection bar 20 with locating rod 24 to Lower movement, making the bottom end of locating rod 24 is preferentially detection bar under the interaction of power with the inclination face contact of slope of highway 3 20 right end provides a upward power, makes detection bar 20 during measuring case 16 and continuing to move down with rotary shaft 19 Central axis rotates counterclockwise, the inclination face contact up to measuring case 16 and slope of highway 3, at this time detection bar 20 and slope of highway 3 Inclined surface it is parallel, should during, detection bar 20 makes resistor stripe 18 access the length of circuit with 22 circular motion of attachment device It gradually becomes smaller, the current value that ammeter 14 is shown becomes larger, and the length of circuit is then accessed by current value and resistor stripe 18 Be inversely proportional calculate resistor stripe 18 access circuit length, then the length by resistor stripe 18 apart from 19 central axes of rotary shaft come The arc length that resistor stripe 18 accesses circuit is calculated, the tilt angle of detection bar 20 is calculated by arc length, and then obtain slope of highway 3 Side slope degree, do not need using angle dial read slope of highway 3 the gradient, avoid error in reading to the shadow of measurement accuracy It rings, measurement accuracy is high, effectively reduces the error of slope of highway degree measurement.

Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this The range of utility model is indicated by the appended claims rather than the foregoing description, it is intended that equally wanting for claim will be fallen in All changes in the meaning and scope of part are embraced therein.Any appended drawing reference in claim should not be regarded To limit the claims involved.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims

1. a kind of measuring device for slope of highway, including support rod (1), it is characterised in that: the bottom end of the support rod (1) It is connected with anchor studs (2), the top of support rod (1) right side is welded with support plate (6), the inside of the support plate (6) The displacement slot (7) through support plate (6) is offered, the internal slide of the displacement slot (7) is connected with locking device (8), described One end of locking device (8) is connected with clamping ring (9), and the internal activity of clamping ring (9) is connected with sphere (11), the ball The inside of body (11) is interspersed with adjusting screw rod (12), and the adjusting screw rod (12) and sphere (11) screw thread are socketed, the adjusting spiral shell The bottom end of bar (12) is connected with detection case (13), and the front of the detection case (13) is equipped with ammeter (14), the detection case (13) bottom surface of inner cavity is equipped with battery (15), and the bottom surface of the detection case (13) is connected with measurement case (16), the measurement The inner wall of case (16) offers fixing groove (17), and the inside of the fixing groove (17) is equipped with resistor stripe (18), the measurement case (16) inner wall is fixedly connected with rotary shaft (19), and the external activity of the rotary shaft (19) is socketed with detection bar (20) and torsion Spring (21), the both ends of the torque spring (21) are connect with the side of the inner wall of measurement case (16) and detection bar (20) respectively, The inside fixation of the detection bar (20) is interspersed with attachment device (22), and the other end of the detection bar (20) extends to measurement case (16) outside is simultaneously connected with locating rod (24).

2. a kind of measuring device for slope of highway according to claim 1, it is characterised in that: the support rod (1) Left side be welded with hand-held ring (4), the outside of the hand-held ring (4) is fixedly attached rubber sleeve pipe (5).

3. a kind of measuring device for slope of highway according to claim 1, it is characterised in that: the locking device It (8) include sliding block (801), the sliding block (801) is interspersed in the inside of displacement slot (7), the sliding block (801) and displacement slot (7) Inner wall be slidably connected, the right end of the sliding block (801) is equipped with outer spacing collar (802), the left end of sliding block (801) outer surface Equipped with interior spacing collar (803), the left end of the sliding block (801) is fixedly connected with clamping ring (9), is opened up on the clamping ring (9) Have spliced eye (10), the left side of the end grafting of the spliced eye (10) and locking screw (805), the sliding block (801) is opened Equipped with limiting slot (804), the inside of the limiting slot (804) is interspersed with locking screw (805), the locking screw (805) Right end extends to the outside of sliding block (801) and is connected with rotating disk, the right side of the locking screw (805) and sliding block (801) Screw thread socket, the external fixing sleeve of the locking screw (805) are connected to the stop collar (806) internal positioned at limiting slot (804), institute The left end for stating locking screw (805) is flexibly connected with clamping ring (9).

4. a kind of measuring device for slope of highway according to claim 1, it is characterised in that: the fixing groove (17) Shape be circular arc type, the center of circle of the circular arc is overlapped with the axle center of rotary shaft (19), the locating rod (24) and detection bar (20) vertically, vertical range value between the bottom end of the locating rod (24) and detection bar (20) central axes and measurement case (16) Radius value is equal.

5. a kind of measuring device for slope of highway according to claim 1, it is characterised in that: the attachment device It (22) include conductive casings (2201), the conductive casings (2201) are interspersed in the inside of detection bar (20), the conductive casings (2201) outer surface is fixedly connected with detection bar (20), and the inner wall of the conductive casings (2201) is connected with conductive plate (2202), the side of the conductive plate (2202) is sequentially connected with conductive contact (2204) by power spring (2203), described Conductive contact (2204) and the inner wall of conductive casings (2201) are slidably connected, and the other end of the conductive contact (2204) is plugged on The inside of fixing groove (17) is simultaneously connected with resistor stripe (18), end and fixing groove (17) of the conductive contact (2204) Inner wall is slidably connected.

6. a kind of measuring device for slope of highway according to claim 5, it is characterised in that: the conductive casings (2201) the shortest distance values between central axes and rotary shaft (19) central axes are equal to central axes and the rotation of fixing groove (17) Shortest distance values between axis (19) central axes.