CN219390930U

CN219390930U - Slope detector for bridge

Info

Publication number: CN219390930U
Application number: CN202320363655.XU
Authority: CN
Inventors: 刘德杰; 王艳东; 王洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-07-21
Anticipated expiration: 2033-03-02

Abstract

The utility model relates to the technical field of road and bridge construction detection, in particular to a slope detector for a bridge. The technical proposal comprises: the main beam frame consists of two long plates and two connecting columns, and the two ends of the main beam frame are respectively and rotatably connected with a measuring assembly; the measuring assembly comprises two unilateral shafts which are respectively and rotatably connected to the two long plates, one ends of the two unilateral shafts, which are close to each other, are fixedly connected with a fixing piece, the inner side of the fixing piece is fixedly provided with a positioning block, the fixing piece is connected with an abutting bolt in a threaded manner, a liquid level pipe is fixedly extruded between the abutting bolt and the positioning block, and the lower end of the liquid level pipe is connected with a liquid storage tank in a threaded manner; the downside of two liquid storage tanks is connected with communicating pipe jointly through the hose, and communicating pipe is fixed on main beam frame. The utility model can detect the slope surface of the bridge structural body with a small slope, has accurate detection result, provides convenient storage function and is convenient to carry.

Description

Slope detector for bridge

Technical Field

The utility model relates to the technical field of road and bridge construction detection, in particular to a slope detector for a bridge.

Background

When a bridge is built, slope detection equipment (used for gradient detection) is needed to detect various structures built in the building process, and the prior art generally directly adopts horizontal bubbles and angle scales for detection, but the detection accuracy is not high.

In the patent of the bulletin number CN211401179U of authorizing, a road bridge engineering portable detector is proposed, this road bridge engineering portable detector through setting up level bubble and angle calibrated scale, the level line of the level bubble inner chamber liquid of being convenient for corresponds the scale of angle calibrated scale, thereby can obtain the horizontal angle of detecting the object, through setting up tape measure, level bubble and laser lamp, make this road bridge engineering portable detector with the monitoring instrument integration of difference together, not only can detect multiple project, and the structure is compacter moreover, it is more convenient to carry.

In the technical scheme, the levelness of the object is detected by adopting the level bubble and the dial, the accurate measurement cannot be achieved for the slope state structure with smaller inclination angle on the horizontal plane, and the use limitation of the tool is obvious for some uneven structural surfaces, so that the error of the detection result is larger, and the detection requirement cannot be met.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides a slope detector for a bridge, which is capable of improving detection precision and is high in detection adaptability.

The technical scheme of the utility model is as follows: the slope detector for the bridge comprises a main beam frame consisting of two long plates and two connecting columns, wherein measuring assemblies are rotatably connected to two ends of the main beam frame; the measuring assembly comprises two unilateral shafts which are respectively connected to the two long plates in a rotating way, one ends of the two unilateral shafts, which are close to each other, are fixedly connected with a fixing piece, the inner side of the fixing piece is fixedly provided with a positioning block, the fixing piece is connected with an abutting bolt in a threaded way, a liquid level pipe is fixedly extruded between the abutting bolt and the positioning block, and the lower end of the liquid level pipe is connected with a liquid storage tank in a threaded way; the lower sides of the two liquid storage tanks are connected with communicating pipes through hoses, the communicating pipes are fixed on the main beam frame, a pair of folding storage type supporting structures are arranged on the lower side of the main beam frame, and a calibration support is further arranged on the main beam frame.

Preferably, a placing piece is fixed at the upper end part of each liquid level pipe, and a plug for plugging the top end of the liquid level pipe is extruded and fixed on the placing piece.

Preferably, the upper plates limiting the rotation range of the liquid storage tank are fixed at the two ends of the main beam frame.

Preferably, the supporting structure comprises a pair of lower connecting plates fixed on the lower side of the main beam frame, a long shaft with two ends penetrating through the lower connecting plates is arranged between the two lower connecting plates, foot rods are fixed at two ends of the long shaft, limiting strips for limiting and fixing the liquid storage tank by matching with the upper plates when the limiting strips are stored are fixed at the lower end parts of the foot rods, a square rod is fixed between the foot rods, two limiting sliding blocks are movably sleeved on the square rod, and springs are fixed between the limiting sliding blocks.

Preferably, the lower connecting plate is of a square structure, and the long shaft is rotatably connected to the central position of the lower connecting plate.

Preferably, the calibration support comprises a central shaft penetrating through the centers of the front sides of the two long plates, the two central shafts are rotatably connected with the long plates, and support legs positioned on two sides of the main beam frame are fixedly sleeved on the central shaft.

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

through setting up two measurement components and communicating through hose and communicating pipe, form the communicating vessel structure, can guarantee that the liquid level of the liquid level pipe on both ends is on same surface of water, and the reading that sets up on the liquid level pipe can obtain the liquid level difference of inclination, and the position of unilateral axle and liquid level pipe are on same vertical face, place with the measured object through bearing structure, can obtain the hypotenuse and a right angle limit of triangle shape that forms like this, just so can calculate the angle of obtaining the slope, the measurement is calculated like this can obtain comparatively accurate numerical value, and also can be through adjusting the structure of being surveyed, make the liquid level of liquid level pipe be in zero scale state, can reach the level of structure when being under construction like this;

the calibration support that sets up packs up the back at the support of both sides and tests, because the weight of both sides equals, can keep the level like this, increases water in to liquid storage pot, liquid level pipe, guarantees the accuracy of test, and its mechanical structure design can reach the effect that use reliability is high simultaneously, and low in manufacturing cost is fit for the bridge construction scene that needs the inspection of higher precision and uses.

Drawings

FIG. 1 shows a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;

FIG. 3 is a schematic view of the structure of FIG. 1 from another perspective;

fig. 4 is an enlarged schematic view of the structure at B of fig. 3.

Reference numerals: 1. a long plate; 2. a connecting column; 3. a single-side shaft; 4. a fixing member; 5. a positioning block; 6. abutting the bolt; 7. a liquid level pipe; 8. a liquid storage tank; 9. a hose; 10. a communicating pipe; 11. a placement member; 12. a plug head; 13. an upper plate; 14. a lower connecting plate; 15. a long axis; 16. a foot bar; 17. a restriction strip; 18. square rods; 19. a limit slider; 20. a spring; 21. a center shaft; 22. and (5) supporting legs.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-2, the slope detector for the bridge provided by the utility model is a main beam frame consisting of two long plates 1 and two connecting columns 2, wherein measuring assemblies are rotatably connected to two ends of the main beam frame; the measuring assembly of either one comprises two unilateral shafts 3 which are respectively connected on the two long plates 1 in a rotating way, and the unilateral shafts 3 are connected with the long plates 1 in a rotating way through bearings to reduce the rotating friction. One end that two unilateral axles 3 are close to mutually fixedly connected with mounting 4, and mounting 4 is square tubular and side opening, and the inboard of mounting 4 is fixed with locating piece 5, and processing has the arc breach to be used for guaranteeing that fixed center is accurate on the locating piece 5. The fixing piece 4 is connected with an abutting bolt 6 in a threaded manner, a rubber contact pad is arranged on one side, close to the positioning block 5, of the abutting bolt 6 and used for increasing contact friction force, a liquid level pipe 7 is fixedly extruded between the abutting bolt 6 and the positioning block 5, the liquid level pipe 7 is made of transparent materials preferentially, the liquid level pipe 7 is made of materials which are not fragile, and the liquid level pipe 7 is made of acrylic materials in the embodiment. A placing piece 11 is fixed at the upper end part of each liquid level pipe 7, and a plug 12 for plugging the top end of each liquid level pipe 7 is extruded and fixed on the placing piece 11; the plug 12 is made of rubber and is used for sealing the end part of the liquid level pipe 7 after storage, so that the outflow of internal liquid is avoided. The lower end of the liquid level pipe 7 is in threaded connection with a liquid storage tank 8, and the lower end of the liquid storage tank 8 can be provided with drainage components such as a valve, so that the liquid level pipe 7 can be conveniently waterproof when not used for a long time or the water level of the liquid level pipe 7 can be regulated; the lower sides of the two liquid storage tanks 8 are connected with a communicating pipe 10 through a hose 9, the hose 9 is an ultrafine soft pipe, the dragging effect of the hose 9 is reduced, the liquid storage tanks 8 are dragged, and the liquid storage tanks 8 and the liquid level pipe 7 are ensured to be in a vertical state. The communicating pipe 10 is fixed on a main beam frame, a pair of folding storage type supporting structures are arranged on the lower side of the main beam frame, and a calibration bracket is also arranged on the main beam frame; the calibration support comprises a central shaft 21 penetrating through the centers of the front sides of the two long plates 1, the two central shafts 21 are rotatably connected with the long plates 1, supporting legs 22 positioned on two sides of the main beam frame are fixedly sleeved on the central shaft 21, and the central shaft 21 and the supporting legs 22 have the functions of providing the level of the calibration long plates 1 and guaranteeing the test precision. The support legs 22 can be further connected with locking bolts, and the support legs 22 and the long plate 1 are fixed through rotating the bolts, so that the influence on other components is avoided during use.

In this embodiment, when a detection operation of a small gradient needs to be performed on a part of structures and the like during bridge construction, the detector provided by the technical scheme needs to be in a state as shown in fig. 1, and is kept relatively parallel to the test structure, which is favorable for improving the test precision, then a sufficient amount of water is filled into an opening of a liquid level pipe 7 at one side, so that the liquid level in the liquid level pipe 7 is in a zero scale position on the premise of keeping the level of the long plate 1, and then the support legs 22 are retracted; when the bridge structure is detected, the long plate 1 is lifted and placed on a plane to be detected or a relatively flat plane to be detected through the foot rod 16, and the height of the foot rod 16 is in a determined state, so that the inclined plane contacting the foot rod 16 is parallel to the long plate 1, and the long plate 1 is rotationally connected with the measuring assembly, so that the liquid level pipe 7 and the liquid storage tank 8 are in a vertical state under the gravity action of the liquid storage tank 8, the liquid level on one side is lifted and lowered, the height of the low liquid level is in the range of the liquid level pipe 7, the value obtained by the test is obtained through the height of the liquid level on the low position, and the formed included angle can be calculated through a mathematical trigonometric function formula, so that the gradient can be obtained, and the obtained gradient data is more accurate.

Example two

As shown in fig. 3-4, the slope detector for a bridge according to the present utility model further includes, based on the first embodiment: both ends of the main beam frame are fixed with upper plates 13 for limiting the rotation range of the liquid storage tank 8. The support structure comprises a pair of lower connecting plates 14 fixed on the lower side of the main beam frame, long shafts 15 with two ends penetrating through the lower connecting plates 14 are arranged between the two lower connecting plates 14, the lower connecting plates 14 are of square structures, and the long shafts 15 are rotatably connected to the central positions of the lower connecting plates 14; the both ends of major axis 15 are all fixed with foot pole 16, and the lower tip of two foot poles 16 is all fixed with the restriction strip 17 that cooperates upper plate 13 to restrict fixed storage fluid pot 8 when accomodating, is in the state of accomodating by foot pole 16, restricts the restriction strip 17 and restricts the motion of storage fluid pot 8. A square rod 18 is fixed between the two foot rods 16, two limiting slide blocks 19 are movably sleeved on the square rod 18, and a spring 20 is fixed between the two limiting slide blocks 19. The function of the limiting slider 19 is to limit the rotation of the foot bar 16.

In this embodiment, after the detection of the bridge slope structure is completed, the equipment provided by the technical scheme is stored, the operations are as follows, the plug head 12 and the liquid level pipe 7 are plugged, the two limiting sliding blocks 19 are mutually close to the extrusion spring 20, so that the limiting sliding blocks 19 are separated from the lower connecting plate 14, the limitation is released, then the foot rod 16 is rotated, the limiting strip 17 is close to the liquid storage tank 8, the liquid storage tank 8 is lifted, the supporting frames on two sides are all operated according to the method, then after the foot rod 16 is parallel to the long plate 1, the liquid storage tank 8 is limited between the limiting strip 17 and the upper plate 13, the limiting sliding blocks 19 are loosened, and the limiting sliding blocks 19 are limited with the lower connecting plate 14 through the elasticity of the spring 20, so that the storage is completed; if the support leg 22 is stored, the support leg 22 is rotated, so that the whole storage operation can be completed, and the storage is more convenient.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. A slope detector for bridge, its characterized in that: the device comprises a main beam frame consisting of two long plates (1) and two connecting columns (2), wherein the two ends of the main beam frame are respectively and rotatably connected with a measuring assembly;

any one of the measuring assemblies comprises two unilateral shafts (3) which are respectively connected to the two long plates (1) in a rotating way, one ends, close to the unilateral shafts (3), of the unilateral shafts are fixedly connected with fixing pieces (4), locating blocks (5) are fixed on the inner sides of the fixing pieces (4), abutting bolts (6) are connected to the fixing pieces (4) in a threaded mode, a liquid level pipe (7) is fixedly extruded between the abutting bolts (6) and the locating blocks (5), and the lower ends of the liquid level pipes (7) are connected with liquid storage tanks (8) in a threaded mode;

the lower sides of the two liquid storage tanks (8) are connected with a communicating pipe (10) through hoses (9) together, the communicating pipe (10) is fixed on a main beam frame, a pair of folding storage type supporting structures are arranged on the lower side of the main beam frame, and a calibration support is further arranged on the main beam frame.

2. A slope detection apparatus for bridges according to claim 1, wherein: the upper end part of each liquid level pipe (7) is fixedly provided with a placing piece (11), and a plug head (12) for blocking the top end of the liquid level pipe (7) is fixedly extruded on the placing piece (11).

3. A slope detection apparatus for bridges according to claim 2, wherein: and upper plates (13) for limiting the rotation range of the liquid storage tank (8) are fixed at the two ends of the main beam frame.

4. A slope detection apparatus for bridges as claimed in claim 3, wherein: the utility model provides a bearing structure, including fixing a pair of lower fishplate bar (14) at main beam frame downside, two be provided with between lower fishplate bar (14) long axis (15) that both ends passed through lower fishplate bar (14), the both ends of long axis (15) all are fixed with foot pole (16), two the lower tip of foot pole (16) all is fixed with the restriction strip (17) that cooperates upper plate (13) to restrict fixed with liquid storage pot (8) when accomodating, two be fixed with square pole (18) between foot pole (16), the movable sleeve is equipped with two restriction sliders (19) on square pole (18), two be fixed with spring (20) between restriction slider (19).

5. The slope detection apparatus for bridges as set forth in claim 4, wherein: the lower connecting plate (14) is of a square structure, and the long shaft (15) is rotatably connected to the center of the lower connecting plate (14).

6. A slope detection apparatus for bridges according to claim 1, wherein: the calibration support comprises a middle shaft (21) penetrating through the centers of the front sides of the two long plates (1), the two middle shafts (21) are rotatably connected with the long plates (1), and support legs (22) positioned on two sides of the main beam frame are fixedly sleeved on the middle shaft (21).