CN220542088U - Bridge structure thing straightness detection device that hangs down - Google Patents

Abstract

The utility model relates to a bridge structure perpendicularity detection device, which comprises: the side surface of the strip-shaped block is provided with a tube level, and one end of the strip-shaped block is provided with a first through hole; the sleeve body is detachably connected to the strip-shaped block, and a second through hole communicated with the first through hole is formed in the sleeve body; the measuring rod penetrates into the first through hole and the second through hole, so that the measuring rod is connected with the bar block and the sleeve body in a sliding manner, and a rack is arranged on the surface of the measuring rod; the gear is connected with a knob, the knob and the gear are arranged on the inner side and the outer side of the sleeve body, the gear is matched with the rack, and when the knob is rotated, the knob drives the measuring rod to slide relative to the bar block and the sleeve body through the gear and the rack. Because the length that the measuring rod stretches out the bar piece when bubble in the survey buret is placed in the middle can measure the straightness that hangs down of bridge structure thing, consequently, this bridge structure thing straightness detection device that hangs down utilizes simple structure, when effectively reducing the measurement degree of difficulty, still reduced the degree of difficulty of calculating to the straightness that hangs down.

Description

Bridge structure thing straightness detection device that hangs down

Technical Field

The utility model relates to the technical field of bridge structure perpendicularity detection, in particular to a bridge structure perpendicularity detection device.

Background

The bridge construction plays a key role in the social and economic development process, the bridge provides great convenience for people's traffic, is a national aorta, and is a key point of important control for the quality of the bridge construction, and in the bridge construction process, bridge structures such as pier abutment and the like serve as main mechanical bearing parts and play a very important role in the bridge structure. In order to ensure that the supported bridge deck is in a stable state and avoid serious loss in the use process, the technical index of verticality is strictly controlled.

In the related art, when measuring verticality of an abutment, auxiliary measurement is generally performed by using a pendant or auxiliary measurement is performed by using a measuring instrument such as a total station or a theodolite.

However, when using the pendant to measure, the measuring accuracy is easily affected by factors such as external environment; the technical requirement on operators is high when the measuring instrument is used for assisting in measurement, and the data processing is complicated.

Disclosure of Invention

The embodiment of the utility model provides a bridge structure perpendicularity detection device, which aims to solve the problems that in the related art, measurement accuracy is affected by environmental factors when a pendant is used for measurement, technical requirements on operators are high when a measuring instrument is used for auxiliary measurement, and data processing is complicated.

In a first aspect, there is provided a bridge structure verticality detection device, comprising: the side surface of the strip-shaped block is provided with a tube level, and one end of the strip-shaped block is provided with a first through hole; the sleeve body is detachably connected to the strip-shaped block, and a second through hole communicated with the first through hole is formed in the sleeve body; the measuring rod penetrates into the first through hole and the second through hole, so that the measuring rod is connected with the bar block and the sleeve body in a sliding manner, and a rack is arranged on the surface of the measuring rod; the gear is connected with a knob, the knob and the gear are arranged on the inner side and the outer side of the sleeve body, the gear is matched with the rack, and when the knob is rotated, the knob drives the measuring rod to slide relative to the bar block and the sleeve body through the gear and the rack.

In some embodiments, the measuring rod is marked with a scale, and the "0" scale line of the measuring rod is located at the end of the measuring rod.

In some embodiments, the measuring rod comprises a cylinder, the surface of the cylinder is provided with a flat surface, and the rack is mounted on the flat surface; the cross section of the first through hole is arc-shaped and round and matched with the cylinder, and the cylinder is attached to the inner wall of the first through hole.

In some embodiments, one end of the cylinder is provided with a position determining part, the position determining part is located at one side of the bar-shaped block, which is far away from the sleeve body, and the position determining part protrudes out of the flat surface along the radial direction of the cylinder; the first through hole is provided with a homing step, and the homing step is matched with the locating part to home the cylinder.

In some embodiments, the bar block has a detection surface, a first installation surface and a second installation surface, the detection surface, the first installation surface and the second installation surface are distributed on three adjacent sides of the bar block, the detection surface and the second installation surface are arranged on two opposite sides of the bar block, the first through hole penetrates through the detection surface and the second installation surface, the tube level is arranged on the first installation surface, and the sleeve body is installed on the second installation surface.

In some embodiments, the end portion of the sleeve body extends to the periphery to form a connecting portion, the extending direction of the connecting portion is perpendicular to the extending direction of the sleeve body, a plurality of first screw holes are formed in the connecting portion, second screw holes matched with the first screw holes are formed in the side face of the strip-shaped block, and the sleeve body is connected with the strip-shaped block through screws penetrating through the first screw holes and the second screw holes.

In some embodiments, a plurality of second screw holes matched with the first screw holes are formed on two opposite side surfaces of the bar-shaped block, and the first through holes penetrate through the two opposite side surfaces.

In some embodiments, the gear and the knob are connected by a cross bar that extends through the sleeve, the cross bar having a polygonal cross section.

In some embodiments, the cross bar extends through opposite sides of the sleeve, and the gear is detachably connected to the knob.

In some embodiments, the distance between two adjacent tooth grooves of the rack and the distance between two adjacent tooth grooves of the gear are both set to be 0.5-2 mm.

The technical scheme provided by the utility model has the beneficial effects that:

the embodiment of the utility model provides a bridge structure perpendicularity detection device, which is characterized in that a bar block is provided with a tube level, so that whether a bridge structure is perpendicular or not can be judged through observing the tube level when the bar block is close to the bridge structure, if not, a measuring rod is pushed out of a first through hole through the cooperation of a gear and a rack arranged in a sleeve body, so that the measuring rod is propped against the bridge structure, an included angle is formed between the bar block and the bridge structure, the measuring rod is pushed out, the position of a bubble in the tube level is observed, the pushing out of the measuring rod is stopped until the bubble is positioned in the middle of the tube level, and the perpendicularity of the bridge structure can be calculated after measuring the length pushed out of the measuring rod.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a front view structure of a bridge structure verticality detection device according to an embodiment of the present utility model;

fig. 2 is a schematic perspective view of a sleeve body according to an embodiment of the present utility model;

fig. 3 is a schematic perspective view of a measuring rod according to an embodiment of the present utility model.

In the figure:

1. a bar block; 11. a first through hole; 13. a second screw hole;

2. a tube level;

3. a sleeve body; 31. a second through hole; 32. a gear; 33. a knob; 34. a connection part; 341. a first screw hole; 35. a cross bar;

4. a measuring rod; 41. a rack; 42. a cylinder; 421. leveling the surface; 422. and a position determining part.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides a bridge structure perpendicularity detection device, which can solve the problems that in the related art, measurement accuracy is affected by environmental factors when a pendant is used for measurement, technical requirements on operators are high when a measuring instrument is used for auxiliary measurement, and data processing is complicated.

Referring to fig. 1, a device for detecting verticality of a bridge structure according to an embodiment of the present utility model may include: a bar 1, the side of the bar 1 is provided with a tube level 2, in some embodiments, a level bubble observation surface of the tube level 2 is arranged upwards, the length direction of the tube level 2 is arranged on the side of the bar 1, on which the tube level 2 is arranged, in the embodiment, the level bubble observation surface of the tube level 2 is arranged away from the bar 1, and the tube level 2 is arranged parallel to the side of the bar 1, on which the tube level 2 is arranged; a first through hole 11 is formed in one end of the strip-shaped block 1, and the side surface of the tube level 2 can be formed on different side surfaces with the first through hole 11; the sleeve body 3 is detachably connected to the strip-shaped block 1, the sleeve body 3 is provided with a second through hole 31 communicated with the first through hole 11, the sizes and shapes of the first through hole 11 and the second through hole 31 can be the same or different, and in other embodiments, the shapes of the first through hole 11 and the second through hole 31 can be independently designed; a measuring rod 4, wherein the measuring rod 4 penetrates into the first through hole 11 and the second through hole 31, so that the measuring rod 4 is connected to the bar-shaped block 1 and the sleeve body 3 in a sliding manner, preferably, the measuring rod 4 is arranged inside the first through hole 11 and the second through hole 31, the length of the measuring rod does not protrude out of the total length of the first through hole 11 and the second through hole 31, and a rack 41 is arranged on the surface of the measuring rod 4; the gear 32, the gear 32 is connected with the knob 33, the knob 33 and the gear 32 are installed in the inside and outside both sides of the cover body 3, the knob 33 can be arranged on the outside of the cover body 3 and is convenient to screw, the gear 32 is matched with the rack 41, when the knob 33 is rotated, the knob 33 drives the measuring rod 4 to slide relative to the bar 1 and the cover body 3 through the gear 32 and the rack 41, namely, the knob 33 can drive the gear 32 to rotate, at this time, the positions of the knob 33 and the gear 32 in the cover body 3 are unchanged, the measuring rod 4 slides in the first through hole 11 and the second through hole 31 under the matching of the rack 41 and the rack 32, in addition, the bar 1 can be made of a wooden material, and in other embodiments, the material of the bar 1 can also be one or more of steel, alloy and plastic.

The embodiment of the utility model provides a bridge structure perpendicularity detection device, because a portable bar block 1 is provided with a tube level 2, the bar block 1 can be close to a bridge structure to judge whether the bridge structure is perpendicular or not through observing bubbles in the tube level 2, if not, the bar block 4 is pushed out of a first through hole 11 through the cooperation of a gear 32 and a rack 41 arranged in a sleeve body 3, so that the bar block 4 is abutted against the bridge structure, an included angle is formed between the bar block 1 and the bridge structure, the bar block 4 can comprise a cylinder 42 structure, the first through hole 11 can be arranged into a shape matched with the cylinder 42, the cylinder 42 is attached to the inside of the first through hole 11, the bar block 4 can be pushed out of the first through hole 11 more smoothly, the position of the bubbles in the tube level 2 is observed at the same time when the bar block 4 is pushed out, the bar block 4 is pushed out until the bubbles are positioned in the middle of the tube level 2, afterwards, the perpendicularity of the structure can be calculated through measuring the length of the bar block 4, the bar block 4 can be directly arranged on the bar block 4, the bridge structure can be read, the difficulty of the bridge structure can be reduced by the direct measurement of the bar block 4, and the measuring device can be effectively reduced, and the difficulty of the bridge structure can be effectively reduced.

In some alternative embodiments, the measuring rod 4 is marked with a scale, the scale of the measuring rod 4 can be marked on the side where the rack 41 is arranged, preferably, the scale is marked on the side adjacent to the rack 41, which is convenient for reading, and is not easy for abrasion during the relative movement of the gear 32 and the rack 41, and the 0 scale mark of the measuring rod 4 is positioned at the end of the measuring rod 4, so that the data can be more accurate while the reading is more convenient.

Referring to fig. 3, in some alternative embodiments, the measuring rod 4 includes a cylinder 42, and the middle part of the cylinder 42 may be solid or hollow, in this embodiment, the measuring rod 4 is configured to have a cylinder 42 structure that is not easy to deform and is easy to push, a flat surface 421 is provided on a surface of the cylinder 42, and the rack 41 is mounted on the flat surface 421; the cross section of the first through hole 11 is arc-shaped matched with the cylinder 42, the cylinder 42 is attached to the inner wall of the first through hole 11, that is to say, one side of the cylinder 42 with an arc can be just attached to the inner part of the first through hole 11, and when the rack 41 drives the cylinder 42 to move in the first through hole 11 under the action of the gear 32, the cylinder 42 is not easy to deviate left and right, and the arc slides in the first through hole 11 more easily. Preferably, one end of the cylinder 42 is provided with a position determining portion 422, the position determining portion 422 is located at one side of the strip-shaped block 1 away from the sleeve body 3, and protrudes from the flat surface 421 in the radial direction, the position determining portion 422 can be set to be a complete circular ring, at this time, the 0 scale mark is set at the end of the circular ring away from the flat surface, and the complete circular ring can enable the measuring rod to be more accurately attached to the bridge structure during measurement; the first through hole 11 is internally provided with a homing step, the homing step cooperates with the locating part 422 to lead the cylinder 42 to be reset, the homing step is arranged at the location and is used for limiting the locating part 422, when the bridge structure perpendicularity detection device is assembled, the measuring rod 4 cannot slide out of the strip-shaped block 1 under the action of the homing step, or after measurement is completed, the measuring rod 4 cannot slide out of one end provided with the sleeve body when being taken in the strip-shaped block 1. In some alternative embodiments, the bar 1 has a detection surface, a first installation surface and a second installation surface, the detection surface, the first installation surface and the second installation surface are distributed on three adjacent sides of the bar 1, the detection surface and the second installation surface are arranged on two opposite sides of the bar 1, namely, the first installation surface is arranged between the detection surface and the second installation surface, the detection surface is close to a bridge structure during measurement, the first through hole 11 penetrates through the detection surface and the second installation surface, the tube level 2 is arranged on the first installation surface, at this time, the tube level 2 and the first through hole 11 are arranged on the side surface of the bar 1, the sleeve 3 is arranged on the second installation surface, namely, the sleeve 3 is arranged on one side far away from the bridge structure when the bar 1 is close to the bridge structure.

Referring to fig. 2, in some alternative embodiments, the end portion of the sleeve body 3 extends to the periphery to form a connection portion 34, at this time, the sleeve body 3 may be made of a metal material, preferably aluminum, the extending direction of the connection portion 34 is perpendicular to the extending direction of the sleeve body 3, the connection portion 34 is provided with a plurality of first screw holes 341, the side surface of the bar block 1 is provided with a second screw hole 13 matched with the first screw hole 341, the sleeve body 3 and the bar block 1 are connected by screws penetrating through the first screw hole 341 and the second screw hole 13, and preferably, a round head screw connection sleeve body 3 and the bar block 1 may be provided. The two opposite sides of the bar block 1 are respectively provided with a plurality of second screw holes 13 matched with the first screw holes 341, and the first through holes 11 penetrate through the two opposite sides, in this embodiment, the two opposite sides of the bar block 1 are respectively provided with the second screw holes 13, when detection is performed, the sleeve body 3 can be installed on one of the two sides according to the actual detection condition, when detection is performed, one side on which the sleeve body 3 is installed is far away from the bridge structure, and the other side on which the sleeve body 3 is oppositely arranged is used for being close to the bridge structure.

Preferably, the gear 32 and the knob 33 are connected through a cross rod 35 penetrating through the sleeve body 3, the cross section of the cross rod 35 is of a polygonal structure, and the gear 32 and the knob 33 can be fixed on the cross rod 35, so that when the knob 33 is rotated, the gear 32 can rotate together, and when the cross rod 35 is of the polygonal structure, the gear 32 and the knob 33 can be fixed, the cross rod 35 can be firmer, and relative rotation is less prone to occurring when the cross rod rotates.

Preferably, the cross bars 35 penetrate through two opposite sides of the sleeve body 3, i.e. the length of the cross bars 35 can traverse the sleeve body 3, the gear 32 and the knob 33 can be detachably connected, i.e. the knob 33 can be mounted on any one of two sides of the sleeve body 3, and when detecting a bridge structure, the knob 33 can be changed in mounting position according to the requirement, so that the knob 33 can be screwed more easily.

In some alternative embodiments, the distance between two adjacent tooth grooves of the rack 41 and the distance between two adjacent tooth grooves of the gear 32 are both set to be 0.5-2 mm, preferably, the distance between two adjacent tooth grooves of the rack 41 and the gear 32 is set to be 1mm, when the measuring rod 4 slides in the bar block 1, the gear 32 rotates by one scale, and the distance that the rack 41 moves is 1mm.

During actual measurement, the strip-shaped block is vertically placed firstly, the detection surface of the strip-shaped block is tightly attached to the surface of the bridge structure to be measured, at the moment, the length direction of the strip-shaped block is vertically arranged, and the moving direction of bubbles in the pipe level 2 is observed; when the air bubble in the tube level 2 moves towards the direction far away from the bridge structure, one end of the sleeve body 3 can be placed upwards, and when the air bubble in the tube level 2 moves towards the direction near the bridge structure, one end of the sleeve body 3 is placed downwards; after the adjustment is completed, when bubbles in the tube level 2 are stable and keep a stable state, the knob 33 is screwed to control the measuring rod 4 to extend out of the first through hole 11; after the bubbles in the tube level 2 are strictly centered and kept stable, the length of the measuring rod 4 extending out of the first through hole 11 is measured or the scales on the measuring rod 4 are directly read; the bar 1 may be set to a total length of 1.1m, wherein the distance from the center of the measuring rod 4 to the bottom of the bar 1 is 1m, in this embodiment, scales are provided in the length direction of the bar 1, and when measuring, the length of the measuring rod 4 extending out of the first through hole 11 is measured or the scales on the measuring rod 4 are directly read to obtain a first value S; the length of the measuring rod 4 to the bottom of the bar block is measured or the scale on the bar block is directly read to obtain a second value D.

At the time of calculation, a calculation angle α=arctan (S/D); the deviation of the bridge structure=h×tan α is then calculated using the total height h of the bridge structure to be measured.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that in the present utility model, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. Bridge structure straightness detection device that hangs down, its characterized in that includes:

the device comprises a strip-shaped block (1), wherein a tube level (2) is arranged on the side surface of the strip-shaped block (1), and a first through hole (11) is formed in one end of the strip-shaped block (1);

the sleeve body (3), the sleeve body (3) is detachably connected to the strip-shaped block (1), and the sleeve body (3) is provided with a second through hole (31) communicated with the first through hole (11);

the measuring rod (4) penetrates into the first through hole (11) and the second through hole (31), so that the measuring rod (4) is connected with the bar block (1) and the sleeve body (3) in a sliding mode, and a rack (41) is arranged on the surface of the measuring rod (4);

gear (32), gear (32) are connected with knob (33), knob (33) with gear (32) install in the inside and outside both sides of cover body (3), gear (32) with rack (41) cooperation, when rotating knob (33), knob (33) are through gear (32) with rack (41) drive measuring stick (4) for bar piece (1) with cover body (3) slides.

2. The bridge structure verticality detection device according to claim 1, wherein:

the measuring rod (4) is marked with scales, and a 0 scale mark of the measuring rod (4) is positioned at the end part of the measuring rod (4).

3. The bridge structure verticality detection device according to claim 2, wherein:

the measuring rod (4) comprises a cylinder (42), a flat surface (421) is arranged on the surface of the cylinder (42), and the rack (41) is arranged on the flat surface (421);

the cross section of the first through hole (11) is arc-shaped matched with the cylinder (42), and the cylinder (42) is attached to the inner wall of the first through hole (11).

4. A bridge construction verticality detection apparatus according to claim 3, wherein:

one end of the cylinder (42) is provided with a position determining part (422), the position determining part (422) is positioned at one side of the strip-shaped block (1) far away from the sleeve body (3), and the position determining part (422) protrudes out of the flat surface (421) along the radial direction of the cylinder (42);

a homing step is arranged in the first through hole (11), and the homing step is matched with the locating part (422) to home the cylinder (42).

5. The bridge structure verticality detection device according to claim 1, wherein:

the strip-shaped block (1) is provided with a detection surface, a first installation surface and a second installation surface, the detection surface, the first installation surface and the second installation surface are distributed on three adjacent side surfaces of the strip-shaped block (1), the detection surface and the second installation surface are arranged on two opposite sides of the strip-shaped block (1), the first through hole (11) penetrates through the detection surface and the second installation surface, the tube level (2) is arranged on the first installation surface, and the sleeve body (3) is installed on the second installation surface.

6. The bridge structure verticality detection device according to claim 1, wherein:

the end of the sleeve body (3) extends to the periphery to form a connecting portion (34), the extending direction of the connecting portion (34) is perpendicular to the extending direction of the sleeve body (3), a plurality of first screw holes (341) are formed in the connecting portion (34), second screw holes (13) matched with the first screw holes (341) are formed in the side face of the strip-shaped block (1), and the sleeve body (3) and the strip-shaped block (1) are connected through screws penetrating through the first screw holes (341) and the second screw holes (13).

7. The bridge structure verticality detection device according to claim 6, wherein:

a plurality of second screw holes (13) matched with the first screw holes (341) are formed in two opposite side surfaces of the strip-shaped block (1), and the first through holes (11) penetrate through the two opposite side surfaces.

8. The bridge structure verticality detection device according to claim 1, wherein:

the gear (32) is connected with the knob (33) through a cross rod (35) penetrating through the sleeve body (3), and the cross section of the cross rod (35) is of a polygonal structure.

9. The bridge structure verticality detection device according to claim 8, wherein:

the cross rod (35) penetrates through two opposite side surfaces of the sleeve body (3), and the gear (32) is detachably connected with the knob (33).

10. The bridge structure verticality detection device according to claim 1, wherein:

the distance between two adjacent tooth grooves of the rack (41) and the distance between two adjacent tooth grooves of the gear (32) are both set to be 0.5-2 mm.