CN218545557U

CN218545557U - Angle measuring instrument

Info

Publication number: CN218545557U
Application number: CN202222917694.8U
Authority: CN
Inventors: 陈龙
Original assignee: Hubei Huaning Construction Engineering Co ltd
Current assignee: Hubei Huaning Construction Engineering Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-02-28
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses an angular surveying appearance, including attaching plate, bracing piece and calibrated scale, attaching plate one side is provided with the bracing piece, the front that attaching plate's one end was kept away from to the bracing piece is provided with the connecting axle, the calibrated scale is semi-circular structure, the lantern ring is worn to be equipped with in the centre of a circle department of calibrated scale, the calibrated scale is fixed in on the connecting axle through the lantern ring, it is provided with the adapter sleeve to lie in calibrated scale the place ahead on the connecting axle, be provided with the connection rope on the adapter sleeve, it is provided with fixed cover to connect the rope bottom, it is provided with the graduation apparatus to lie in adapter sleeve the place ahead on the connecting axle, the calibrated scale openly is provided with the graduation apparatus, the graduation apparatus is to being called 0 ~ 90 along the both sides of central line, bilateral symmetry setting along the central line through the graduation apparatus on the calibrated scale, the convenience is measured in bridge beam supports inclined plane wantonly one side, the convenience is high.

Description

Angle measuring instrument

Technical Field

The utility model relates to a measuring tool technical field specifically is an angular surveying appearance.

Background

In the bridge periodic detection, need to detect bridge beam supports shear deformation, need assess its technical situation through survey support shear angle simultaneously, bridge beam supports is the cylinder shape, soft material, produce shear deformation under the external load effect, shear angle is in 0 ~ 90 scope, detect the trade at the bridge, detect the shear angle mostly through angle measuring instrument, present bridge beam supports shear angle measuring instrument, measurement accuracy is poor, and complex operation, can't reach technical requirement, be not convenient for the inspector to operate, can influence the accuracy of measured data, wear resistance is poor, long-term use measuring instrument can be unable to use because of wearing and tearing, the life of measuring instrument has been shortened, and is not suitable for being generalized to use.

Through retrieval, the Chinese patent application number: 202121765830.5 discloses bridge beam supports cuts angle measurement appearance, including shell device, calibrated scale, pointer pivot, angle pointer, laminating board, panel, the front of shell device is provided with the panel. The utility model provides a bridge beam supports cuts angular surveying appearance has a basis weight through the setting of angle pointer, but free rotation under the action of gravity, and the calibrated scale is fixed on the shell device, is located in the middle of the shell device, and the panel adopts the transparent material preparation, and the inspector of being convenient for reads the pointer scale.

Above-mentioned application is through utilizing the gravity principle, but the directional plummet direction of angle pointer self-adaptation, indicate the scale through the angle pointer and can read support shearing angle, it is poor to have solved measurement accuracy, and complex operation, can't reach technical requirement, the problem of the detection personnel operation of being not convenient for, but still have some weak points, the 1/4 circular structure of its calibrated scale adoption, lead to when placing this angle measuring apparatu in bridge beam supports one side and measuring, can only measure the shearing angle of bridge beam supports to the slope of angle measuring apparatu direction, when the bridge beam supports inclines to another direction, need alternate the position that angle measuring apparatu placed, it is placed bridge beam supports another side and just can measure, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model discloses a not enough to prior art, the utility model discloses an angular surveying appearance connects liquid mechanism through setting up, sets up through the bilateral symmetry of dial scale along the central line, and the convenience is measured in the arbitrary one side in bridge beam supports inclined plane, and the convenience is high.

2. Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an angle measuring instrument, includes attaching plate, bracing piece and calibrated scale, attaching plate one side is provided with the bracing piece, the front that the one end of attaching plate was kept away from to the bracing piece is provided with the connecting axle, the calibrated scale is semi-circular structure, the centre of a circle department of calibrated scale wears to be equipped with the lantern ring, the calibrated scale is fixed in on the connecting axle through the lantern ring, it is provided with the adapter sleeve to lie in calibrated scale the place ahead on the connecting axle, be provided with the connection rope on the adapter sleeve, it is provided with the pendant to connect the bottom of the rope, it is provided with fixed cover to lie in adapter sleeve the place ahead on the connecting axle.

Preferably, the dial is provided with a dial gauge on the front face, and the dial gauge is opposite to 0-90 degrees along two sides of the center line.

Preferably, connecting axle one side is provided with first spacing groove along length direction, the connecting axle top is provided with the second spacing groove along length direction, first spacing groove and second spacing groove structure are the same, be provided with the stopper on the inner wall of the lantern ring, but stopper joint in first spacing groove and second spacing inslot.

Preferably, the outer wall of the connecting sleeve is inwards sunken to form an accommodating groove of an annular structure, a rotating sleeve is arranged in the accommodating groove, and a bearing is arranged between the rotating sleeve and the inner wall of the accommodating groove.

Preferably, the outer wall of the rotating sleeve is provided with a connecting ring, the top end of the pendant is also provided with a connecting ring, and two ends of the connecting rope are respectively connected with the two connecting rings.

Preferably, a groove is formed in the inner wall of the fixing sleeve, a threaded rod is connected to the position, located in the groove, of the fixing sleeve in a threaded mode, a pressing piece is connected to the bottom end of the threaded rod in the groove in a rotating mode, the pressing piece is arranged in the groove, and a knob is fixedly connected to the top end of the threaded rod.

Preferably, the center department that the attaching plate is close to bracing piece one side is provided with the connecting block, the one end that the bracing piece is close to the attaching plate is provided with the joint groove, be provided with the first fixed orifices that link up with the joint groove on the outer wall of bracing piece, be provided with the second fixed orifices on the connecting block, the joint inslot on the connecting block inserted support pole passes first fixed orifices and second fixed orifices through fixing bolt and is connected fixedly.

3. Advantageous effects

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

(1) The embodiment of the utility model provides an in angular surveying appearance, when using this angular surveying appearance to measure, hug closely the attaching plate on the bridge beam supports inclined plane, utilize the gravity principle for connect the rope and drive pendant free fall, instruct the position of graduation apparatus through connecting the projection of rope on the calibrated scale, can read support shearing angle, and set up along the bilateral symmetry of central line through the graduation apparatus on the calibrated scale, conveniently measure in the arbitrary one side of bridge beam supports inclined plane, the convenience is high.

(2) The embodiment of the utility model provides an in angular surveying appearance, through the bracing piece that sets up and dismantling of connecting block be connected, calibrated scale and connecting axle can be connected, adapter sleeve and connecting axle can dismantle be connected and fixed cover and connecting axle can dismantle be connected to be convenient for this angular surveying appearance's quick assembly disassembly, can reduce its parking space, be convenient for accomodate and deposit.

(3) The embodiment of the utility model provides an in angle measuring instrument is provided with the second spacing groove through the connecting axle top that sets up along length direction, and second spacing groove is 90 with the contained angle of first spacing groove, through with the stopper joint in the second spacing inslot, the state is that the calibrated scale tends to sharp one side perpendicular with the bracing piece this moment for this angle measuring instrument also can be applicable to the side slope isotructure and carry out the angle measurement and use, improves its suitability.

Drawings

Fig. 1 is a schematic view of the overall structure of an angle measuring instrument of the present invention;

fig. 2 is a split view of the angle measuring instrument of the present invention;

fig. 3 is a sectional view of a connecting sleeve of an angle measuring instrument of the present invention;

fig. 4 is a sectional view of the fixing sleeve of the angle measuring instrument of the present invention;

fig. 5 is a sectional view of the joint between the attachment plate and the support rod of the angle measuring apparatus of the present invention;

FIG. 6 is an enlarged view of the structure of area A in FIG. 2;

fig. 7 is a schematic view of another embodiment of the angle measuring instrument according to the present invention.

In the figure: 1. attaching a plate; 2. a support bar; 201. a clamping groove; 202. a first fixing hole; 3. a connecting shaft; 301. a first limit groove; 302. a second limit groove; 4. a dial scale; 401. a collar; 402. a limiting block; 5. connecting sleeves; 501. accommodating grooves; 502. rotating the sleeve; 503. a bearing; 504. a connecting ring; 6. connecting ropes; 7. a pendant; 8. fixing a sleeve; 801. a groove; 802. a threaded rod; 803. a compression sheet; 804. a knob; 9. connecting blocks; 901. a second fixing hole; 10. and (5) fixing the bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: an angle measuring instrument comprises an attachment plate 1, a support rod 2 and a dial 4, wherein the support rod 2 is arranged on one side of the attachment plate 1, a connecting shaft 3 is arranged on the front face of one end, away from the attachment plate 1, of the support rod 2, the dial 4 is of a semicircular structure, a lantern ring 401 penetrates through the circle center of the dial 4, the dial 4 is fixed on the connecting shaft 3 through the lantern ring 401, a connecting sleeve 5 is arranged on the connecting shaft 3 in front of the dial 4, a connecting rope 6 is arranged on the connecting sleeve 5, a pendant 7 is arranged at the bottom end of the connecting rope 6, and a fixing sleeve 8 is arranged on the connecting shaft 3 in front of the connecting sleeve 5;

wherein, the dial 4 is provided with a dial scale on the front, and the dial scale is opposite to 0-90 degrees along the two sides of the central line.

When using this angular surveying appearance to measure, hug closely flitch 1 on bridge beam supports inclined plane, utilize the gravity principle for connect rope 6 to drive 7 free whereabouts of pendant, instruct the position of graduation apparatus through connecting the projection of rope 6 on calibrated scale 4, can read support shearing angle, and set up along the bilateral symmetry of central line through the graduation apparatus on calibrated scale 4, conveniently measure in the arbitrary one side of bridge beam supports inclined plane, the convenience is high.

Referring to fig. 2 and 6, a first limiting groove 301 is formed in one side of the connecting shaft 3 along the length direction, a limiting block 402 is arranged on the inner wall of the sleeve ring 401, the limiting block 402 can be clamped in the first limiting groove 301, the position of the dial scale 4 can be fixed through the limiting block 402 and the first limiting groove 301, the position of the dial scale 4 is prevented from shaking and deviating, and at the moment, the dial scale 4 is parallel to the support rod 2 on the side where the dial scale 4 tends to be straight.

Referring to fig. 1, fig. 2 and fig. 3, the outer wall of the connecting sleeve 5 is recessed inwards to form an accommodating groove 501 of an annular structure, a rotating sleeve 502 is arranged in the accommodating groove 501, a bearing 503 is arranged between the rotating sleeve 502 and the inner wall of the accommodating groove 501, the rotating sleeve 502 is convenient to rotate through the bearing 503, the rotating friction force of the rotating sleeve 502 is reduced, the connecting rope 6 is prevented from driving the connecting rope 7 to fall freely and bear more external force, the measuring precision is improved, the connecting sleeve 5 is sleeved with the connecting shaft 3, and the connecting sleeve can be detached conveniently.

Referring to fig. 1 and 3, a connecting ring 504 is disposed on an outer wall of the rotating sleeve 502, a connecting ring 504 is disposed at a top end of the pendant 7, and two ends of the connecting rope 6 are respectively connected with the two connecting rings 504, so that the connecting rope 6 and the pendant 7 can be conveniently connected.

Referring to fig. 1, fig. 2 and fig. 4, a groove 801 is formed in an inner wall of the fixing sleeve 8, a threaded rod 802 is connected to the position, located in the groove 801, of the fixing sleeve 8 through threads, the bottom end of the threaded rod 802 is placed in the groove 801 to rotate and is connected with a pressing piece 803, the pressing piece 803 is placed in the groove 801, a knob 804 is fixedly connected to the top end of the threaded rod 802, after the connecting sleeve 5 is installed on the connecting shaft 3, the fixing sleeve 8 is sleeved on the connecting shaft 3, an operator drives the threaded rod 802 to rotate through the knob 804, and therefore the pressing piece 803 is driven to abut against the outer wall of the connecting shaft 3, the fixing sleeve 8 can be fixed in position, the position of the connecting sleeve 5 is limited, and the connecting sleeve 5 is prevented from being disengaged from the connecting shaft 3.

Please refer to fig. 2 and 5, the center of the attaching plate 1 near one side of the supporting rod 2 is provided with a connecting block 9, one end of the supporting rod 2 near the attaching plate 1 is provided with a clamping groove 201, the outer wall of the supporting rod 2 is provided with a first fixing hole 202 communicated with the clamping groove 201, the connecting block 9 is provided with a second fixing hole 901, the connecting block 9 is inserted into the clamping groove 201 on the supporting rod 2 and passes through the first fixing hole 202 and the second fixing hole 901 through a fixing bolt 10 to be connected and fixed, and the supporting rod 2 and the connecting block 9 are convenient to disassemble and assemble.

To sum up, through the dismantled connection of bracing piece 2 and connecting block 9, calibrated scale 4 and connecting axle 3 can dismantle and be connected, adapter sleeve 5 is connected and fixed cover 8 is connected with dismantling of connecting axle 3 with connecting axle 3 to the quick assembly disassembly of this angular surveying instrument of being convenient for can reduce its parking space, is convenient for accomodate and deposits.

Certainly, in some embodiments, four corners that attaching plate 1 kept away from bracing piece 2 one side all are provided with the gasket, and the gasket adopts anti-skidding wear-resisting rubber material, can enough avoid attaching plate 1 by the scratch, also can improve anti-skidding performance, avoids this angular surveying appearance when measuring, produces the displacement, influences the measurement structure.

In some embodiments, the dial 4 is coated with a transparent wear-resistant coating on the side where the dial 4 is provided with the scale, thereby effectively avoiding the wear of the dial 4, resulting in the condition that the scale cannot be seen clearly.

Example 2:

referring to fig. 7, based on embodiment 1, the present invention provides a technical solution: the top end of the connecting shaft 3 is provided with a second limiting groove 302 along the length direction, the included angle between the second limiting groove 302 and the first limiting groove 301 of the second limiting groove 302 is 90 degrees, the structures of the first limiting groove 301 and the second limiting groove 302 are the same, the limiting block 402 can be clamped in the second limiting groove 302, the limiting block 402 is clamped in the second limiting groove 302, the state at the moment is that the dial 4 tends to be linear, one side of the dial 4 is perpendicular to the supporting rod 2, and the angle measuring instrument can be suitable for side slope structures and the like to perform angle measurement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An angle measuring instrument, characterized by: including attaching plate (1), bracing piece (2) and calibrated scale (4), attaching plate (1) one side is provided with bracing piece (2), the front of keeping away from the one end of attaching plate (1) in bracing piece (2) is provided with connecting axle (3), calibrated scale (4) are semi-circular structure, the centre of a circle department of calibrated scale (4) wears to be equipped with the lantern ring (401), calibrated scale (4) are fixed in on connecting axle (3) through lantern ring (401), it is provided with adapter sleeve (5) to lie in calibrated scale (4) the place ahead on connecting axle (3), be provided with on adapter sleeve (5) and connect rope (6), it is provided with pendant (7) to connect rope (6) bottom, it is provided with fixed cover (8) to lie in adapter sleeve (5) the place ahead on connecting axle (3).

2. An angle measuring instrument according to claim 1, wherein: the dial (4) is provided with a dial gauge on the front, and the dial gauge is opposite to 0-90 degrees along the two sides of the central line.

3. An angle measuring instrument according to claim 1, characterized in that: connecting axle (3) one side is provided with first spacing groove (301) along length direction, connecting axle (3) top is provided with second spacing groove (302) along length direction, first spacing groove (301) and second spacing groove (302) structure are the same, be provided with stopper (402) on the inner wall of the lantern ring (401), but stopper (402) joint in first spacing groove (301) and second spacing groove (302).

4. An angle measuring instrument according to claim 1, wherein: the outer wall of connecting sleeve (5) is inside sunken to form holding tank (501) of annular structure, be provided with in holding tank (501) and change cover (502), install bearing (503) between change cover (502) and holding tank (501) inner wall.

5. An angle measuring instrument according to claim 4, wherein: the outer wall of the rotating sleeve (502) is provided with a connecting ring (504), the top end of the pendant (7) is also provided with the connecting ring (504), and two ends of the connecting rope (6) are respectively connected with the two connecting rings (504).

6. An angle measuring instrument according to claim 1, wherein: be provided with recess (801) on the inner wall of fixed cover (8), it has threaded rod (802) to lie in recess (801) threaded connection on fixed cover (8), recess (801) internal rotation is arranged in to the bottom of threaded rod (802) and is connected with compressing tablet (803), in recess (801) is arranged in to compressing tablet (803), the top fixedly connected with knob (804) of threaded rod (802).

7. An angle measuring instrument according to claim 1, characterized in that: attaching plate (1) is close to the center department of bracing piece (2) one side and is provided with connecting block (9), the one end that bracing piece (2) is close to attaching plate (1) is provided with joint groove (201), be provided with on the outer wall of bracing piece (2) first fixed orifices (202) that link up with joint groove (201), be provided with second fixed orifices (901) on connecting block (9), connecting block (9) are inserted in joint groove (201) on bracing piece (2) and are passed first fixed orifices (202) and second fixed orifices (901) through fixing bolt (10) and are connected fixedly.