CN221037399U - Perpendicularity measuring device of pier template - Google Patents

Abstract

In the perpendicularity measuring device, before the bridge pier templates are assembled, the laser mechanism is arranged on the bridge pier templates, wherein the floating ball floats above the partition boards of the water tank, the laser always keeps the light outlets of the laser downwards due to the action of gravity, vertical light can provide references for measuring the perpendicularity of the bridge pier templates, the laser mechanism is simply, quickly and simply arranged on the bridge pier templates, the laser can adjust the posture by means of self gravity without excessive correction operation, so that the installation and debugging work of workers can be simplified, the influence of external factors (such as wind factors) on measuring results is not required to be considered by the laser mechanism, the detection precision is high, the sliding block of the scale mechanism can be aligned with the visible light of the laser, and staff can read the scales of the sliding block on the scale to obtain parameters related to the perpendicularity and calibrate the bridge pier templates.

Description

Perpendicularity measuring device of pier template

Technical Field

The application relates to the field of civil construction, in particular to a perpendicularity measuring device of a pier template.

Background

In the stage of manufacturing the bridge pier with large volume, the perpendicularity of the bridge pier template needs to be detected, so that the bridge pier can meet the design standard.

The prior verticality measuring device has complex structure and is greatly influenced by external factors.

Disclosure of utility model

The embodiment of the application provides a perpendicularity measuring device for a pier template, which can accurately detect the perpendicularity of the pier template and is convenient to install.

The application relates to a verticality measuring device of a bridge pier template, which comprises the following components:

The laser mechanism comprises a water tank, a baffle plate, a floating ball, a laser and a connecting rod; the water tank is arranged on the bridge pier template, and the bottom of the water tank is provided with a transparent part for the laser light to pass through; the partition board is arranged in the water tank, the partition board divides the interior of the water tank into a first cavity and a second cavity which are up and down, and a limiting via hole which is communicated with the first cavity and the second cavity is arranged on the partition board; the floating ball is arranged in the first cavity, the laser is arranged in the second cavity, the connecting rod penetrates through the limiting via hole, and two ends of the connecting rod are respectively connected with the floating ball and the laser;

the scale mechanism comprises a scale and a sliding block, wherein the scale is provided with scales along the radial direction of the bridge pier template; the slider slides along the scale direction of scale and sets up on the scale, and is provided with the counterpoint portion that is used for with the laser instrument alignment on the slider.

The perpendicularity measuring device of the bridge pier template at least has the following beneficial effects:

in the perpendicularity measuring device, before the bridge pier template is assembled, the laser mechanism is arranged on the bridge pier template, wherein the floating ball floats above the partition board of the water tank, the laser always keeps the light outlet downwards due to the action of gravity and vertically and downwards throws visible light, the visible light downwards shoots out through the transparent part at the bottom of the water tank, the vertical light can provide a reference for measuring the perpendicularity of the bridge pier template, the laser mechanism is simply, quickly and simply arranged on the bridge pier template, the laser can vertically downwards by adjusting the posture by means of self gravity without excessive correction operation, the installation and debugging work of workers can be simplified, the influence of external factors (such as wind factors) on a measuring result is not required to be considered by adopting the laser mechanism, the detection precision is high, the slide block of the scale mechanism can be aligned with the visible light beaten by the laser, and staff can read scales of the slide block on the bridge pier template, so that parameters related to the perpendicularity can be obtained, and the bridge pier template can be calibrated by the scale.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is a schematic view of a device for measuring verticality of a pier template according to some embodiments of the present application;

FIG. 2 is a schematic plan view of FIG. 1;

FIG. 3 is a schematic view of a device for measuring verticality of a pier template according to another embodiment of the present application

FIG. 4 is a schematic line drawing of the laser mechanism of FIG. 1;

FIG. 5 is a top view of the laser mechanism of FIG. 1;

FIG. 6 is a view A-A of FIG. 5;

FIG. 7 is a top view of a spacing via and notch in some embodiments of the application;

FIG. 8 is a schematic view of the scale mechanism of FIG. 1;

The reference numerals are as follows:

1. A laser mechanism; 11. a water tank; 11a, a first cavity; 11b, a second cavity; 11c, a transparent part; 111. a cylindrical housing; 112. an upper cover; 113. a lower cover; 12. a partition plate; 12a, limiting the via hole; 12b, a concave cambered surface; 12c, notch; 13. a floating ball; 14. a laser; 15. a connecting rod; 16. a magnetic attraction part;

2. A scale mechanism; 21. a ruler; 21a, graduations; 21b, positioning side surfaces; 22. a slide block; 221. an alignment part; 221a, arc alignment grooves; 222. a slide hole;

3. pier templates.

Detailed Description

Features and exemplary embodiments of various aspects of the present application will be described in detail below, and in order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail below with reference to the accompanying drawings and the detailed embodiments. It should be understood that the particular embodiments described herein are meant to be illustrative of the application only and not limiting. It will be apparent to one skilled in the art that the present application may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the application by showing examples of the application.

It is noted that 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 … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

In order to facilitate understanding of the technical solution of the present embodiment, the present embodiment first describes an industry situation.

In the bridge pier manufacturing process, the perpendicularity of the bridge pier template needs to be detected so as to ensure that the bridge pier meets the design standard after being molded.

The existing bridge pier verticality measurement mode is possibly interfered by external factors, such as wind power factors, so that deviation of a detection result can be caused, and the existing detection device is complex in installation mode, large in structure and unfavorable for quick on-site installation and detection.

In order to solve the above problems, an embodiment of the present application provides a device for measuring verticality of a pier template, as shown in fig. 1 to 8.

The verticality measuring device includes:

At least one laser mechanism 1, the laser mechanism 1 comprising a water tank 11, a partition 12, a float ball 13, a laser 14 and a connecting rod 15; the water tank 11 is arranged on the bridge pier template 3, and a transparent part 11c for the laser light to pass through is arranged at the bottom of the water tank 11; the partition board 12 is arranged in the water tank 11, the partition board 12 divides the interior of the water tank 11 into a first cavity 11a and a second cavity 11b which are up and down, and a limit through hole 12a which is communicated with the first cavity 11a and the second cavity 11b is arranged on the partition board 12; the floating ball 13 is arranged in the first cavity 11a, the laser 14 is arranged in the second cavity 11b, the connecting rod 15 is arranged in the limiting via hole 12a in a penetrating way, and two ends of the connecting rod are respectively connected with the floating ball 13 and the laser 14;

A scale mechanism 2 including a scale 21 and a slider 22, the scale 21 having a scale 21a along a radial direction of the bridge pier template 3; the slider 22 is slidably disposed on the scale 21 along the scale 21a of the scale 21, and an alignment portion 221 for aligning with the laser 14 is disposed on the slider 22.

In some embodiments, as shown in fig. 6, the water tank 11 is disposed on the outer peripheral surface of the pier template 3, the bottom of the water tank 11 is provided with a transparent portion 11c, the transparent portion 11c may allow the light of the laser 14 (as shown by the reference symbol L in fig. 2) to pass downward, wherein the area of the transparent portion 11c occupies at least one third of the bottom area of the water tank 11 (specifically, the lower cover of the water tank), and the material of the transparent portion 11c is selected according to practical situations.

In some embodiments, the partition 12 is horizontally fixed inside the water tank 11, the partition 12 divides the inside of the water tank 11 into the independent first cavity 11a and the second cavity 11b, and a limiting via hole 12a is provided at a central position of the partition 12 in a height direction, and the limiting via hole 12a may communicate with the first cavity 11a and the second cavity 11b.

In some embodiments, the floating ball 13 is disposed in the first cavity 11a, the water tank 11 stores a liquid (such as water, etc.), the liquid level (the liquid level is shown as K in fig. 6) of the liquid is higher than the partition 12, the floating ball 13 can float on the liquid level, wherein the floating ball 13 can adopt a hollow structure, weight reduction can be realized, and the material of the floating ball 13 is selected according to practical situations.

In some embodiments, the connecting rod 15 penetrates through the limiting via hole 12a on the partition 12, and the upper end of the connecting rod 15 is connected (fixedly connected, integrally connected or hinged) with the floating ball 13, and the lower end of the connecting rod 15 is connected with the back of the laser 14.

In some embodiments, the laser 14 is located in the second cavity 11b, the laser 14 may keep a vertically downward posture in the water tank due to gravity of the laser 14, the laser 14 emits laser light (visible light, as indicated by a reference L in fig. 2) vertically downward, and the laser 14 may be an infrared laser.

In some embodiments, the light outlet of the laser 14 is disposed corresponding to the transparent portion 11c of the bottom of the water tank 11 in the height direction, for example, the projection of the transparent portion 11c in the height direction completely covers the laser 14. In other embodiments, since the laser 14 needs to be immersed in a liquid, some parts of the laser 14 or the entire laser 14 may be directly waterproofed, and a specific manner of waterproofing may be referred to in the art.

In some embodiments, the scale 21 of the scale mechanism 2 is of a length structure, one side surface of the scale 21 (i.e. the positioning side surface 21b of the scale 21) can be propped against the pier template 3 in the horizontal direction, and the scale 21 is provided with a length scale 21a along the length direction, wherein the length direction of the scale 21 is consistent with the radial direction of the pier template 3.

In some embodiments, the slider 22 of the scale mechanism 2 is slidably disposed on the scale 21, the slider 22 is slidable along the length direction of the scale 21, the slider 22 is capable of aligning with the length scale 21a on the scale 21, and a worker can read the scale position of the slider 22 on the scale 21.

In some embodiments, the slider 22 is provided with an alignment portion 221 at a middle position, and the alignment portion 221 is used for aligning with the light of the laser 14 in the height direction.

In the verticality measuring device provided by the embodiment of the application, before the bridge pier template 3 is assembled, the laser mechanism 1 is arranged on the bridge pier template 3, wherein the floating ball 13 floats above the partition 12 of the water tank 11, the laser 14 always keeps the light outlet downwards due to the action of gravity and vertically and downwards throws visible light, the visible light is downwards emitted through the transparent part 11c at the bottom of the water tank 11, the vertical light can provide a reference for measuring the verticality of the bridge pier template 3, the laser mechanism 1 provided by the embodiment of the application is simply, quickly and simply arranged on the bridge pier template 3, the laser 14 can vertically and downwards adjust the posture by depending on the gravity without excessive correction operation, the installation and debugging work of workers can be simplified, the influence of external factors (such as wind factors) on the measuring result is not required to be considered, the slide block 22 of the laser mechanism 2 provided by the embodiment of the application can be aligned with the visible light of the scale 22 beaten by the laser 14, and the staff can read the scale 21a of the slide block 22 to obtain the scale 21a related verticality parameter of the bridge pier template 3.

Alternatively, as shown in fig. 2, a plurality of laser mechanisms 1 are circumferentially provided on the bridge pier template 3.

In some embodiments, the verticality measuring device includes a plurality of laser mechanisms 1, and the plurality of laser mechanisms 1 are disposed on the outer circumference of the pier template 3 at equal intervals along the circumference of the pier template 3.

In the embodiment of the application, the perpendicularity of the pier template 3 can be measured from a plurality of positions by circumferentially arranging the plurality of laser mechanisms 1 on the pier template 3, and the accuracy of measurement can be improved.

Alternatively, as shown in fig. 4, the laser mechanism 1 further includes a magnetic attraction portion 16 disposed outside the water tank 11, and the magnetic attraction portion 16 is connected to the periphery of the bridge pier template 3 in an attraction manner.

In some embodiments, a magnetic attraction portion 16 (such as a magnet) is fixedly disposed on the outer side of the water tank 11, where the pier template 3 is made of metal, and the magnetic attraction portion 16 can be adsorbed on the pier template 3.

In the embodiment of the application, the laser mechanism 1 can be quickly and conveniently installed on the bridge pier template 3 by arranging the magnetic attraction part 16, specifically, before the bridge pier template 3 is closed (i.e. when the bridge pier template 3 is not erected), the laser mechanism 1 can be quickly and conveniently installed on the periphery of the bridge pier template 3 after the bridge pier template is closed by firstly adsorbing the laser mechanism 16 on the bridge pier template 3, and excessive correction positions are not needed for the laser mechanism 1 in the embodiment of the application.

Alternatively, as shown in fig. 6, the water tank 11 includes a cylindrical housing 111, an upper cover 112, and a lower cover 113; the upper cover 112 and the lower cover 113 are respectively hermetically connected to both axial ends of the cylindrical housing 111.

In some embodiments, the baffle 12 is disposed within the cylindrical housing 1111 with the outer circumference of the baffle being in conforming engagement with the inner circumference of the cylindrical housing, and in other embodiments, the baffle is integrally formed with the cylindrical housing.

In some embodiments, the upper cover and the lower cover are respectively covered on the upper opening and the lower opening of the cylindrical shell, so that a closed water tank 11 can be formed.

In some embodiments, both the upper and lower covers are sealingly attached to the cylindrical housing by hot melt adhesive.

In the embodiment of the application, the convenience of assembly is considered, and all parts of the water tank are in split design and then are in sealing connection during assembly, so that the water tank has the advantages of convenience, economy, transportation stacking, durability and the like.

Alternatively, as shown in fig. 6, the partition 12 is configured as a concave arc surface 12b toward the bottom surface of the laser 14.

In some embodiments, the bottom surface of the partition 12 refers to a surface that is located below in the height direction.

In some embodiments, the curvature of the concave curve 12b is selected according to practice, for example 5-20 degrees.

In the embodiment of the present application, the concave cambered surface 12b is provided to guide the gas to the limiting via hole 12a on the partition board 12 along the radian of the concave cambered surface 12b and finally to the first cavity 11a from the limiting via hole 12a in case of air intake in the second cavity 11b, so as to ensure the normal use of the device.

Alternatively, as shown in fig. 7, the partition 12 is provided with a notch 12c penetrating in the thickness direction thereof, and the notch 12c is connected to the limiting via hole 12a.

In some embodiments, the thickness direction of the spacer 12 coincides with the axial direction of the connecting rod.

In some embodiments, one side of the notch 12c communicates to the inner periphery of the limit via 12 a.

In some embodiments, the plurality of notches 12c are disposed at equal intervals along the circumference of the spacing via 12a, and the plurality of notches 12c are all in communication with the spacing via 12 a.

In the embodiment of the present application, the notch 12c is provided to better guide the gas in the second cavity 11b to the first cavity 11a, so as to improve the gas passing efficiency.

Alternatively, as shown in fig. 6, the inner diameter of the limiting via 12a is 1.2-1.5 times the outer diameter of the connecting rod 15.

In some embodiments, the shape of the spacing via 12a is circular and the shape of the connecting rod 15 is cylindrical, the inner diameter of the spacing via 12a being 1.3 times the outer diameter of the connecting rod 15.

In the embodiment of the application, the connecting rod 15 can swing left and right at a certain angle by limiting the size relation between the inner diameter of the limiting via hole 12a and the outer diameter of the connecting rod 15, so that the laser 14 can adaptively adjust the vertical state, the limiting via hole 12a can also limit the connecting rod 15 from swinging with overlarge amplitude, and the condition that the connecting rod 15 is obliquely clamped in the water tank 11 can be avoided.

Optionally, the floating ball 13 is integrally formed with the connecting rod 15.

In some embodiments, the float ball 13 and the connecting rod 15 may be integrally formed by injection molding or other processes.

In some embodiments, the lower end of the connecting rod 15 may be bonded to the back of the laser 14.

In the embodiment of the application, the floating ball 13 and the connecting rod 15 are integrally formed, so that the processing and the manufacturing can be facilitated, and the integrally formed structure performance is better.

Alternatively, as shown in fig. 8, the alignment portion 221 on the slider 22 includes an arc-shaped alignment groove 221a, and the light of the laser 14 may pass through the arc-shaped alignment groove 221 a.

In some embodiments, the arc alignment groove 221a is disposed at a middle position of the slider 22, the arc alignment groove 221a is disposed through the slider 22 along a height direction, and the arc alignment groove 221a is disposed through to enable light to pass through the arc alignment groove 221a, so that a worker can observe light conveniently.

In the embodiment of the application, the arc alignment groove 221a is arranged to align with the light emitted by the laser 14, the light passes through the arc alignment groove 221a by sliding the sliding block 22, at this time, the staff can read the scale 21a of the sliding block 22 on the scale 21, and the perpendicularity parameter of the bridge pier template 3 can be obtained through the scale 21 a.

Alternatively, as shown in fig. 8, the sliding block 22 is provided with a sliding hole 222, and the sliding hole 222 is slidably sleeved on the scale 21.

In some embodiments, the inner diameter of the sliding hole 222 is larger than the outer diameter of the scale 21, so that the sliding block 22 can slide along the length direction of the scale 21, wherein the inner diameter of the sliding hole 222 is 1.1-1.3 times of the outer diameter of the scale 21.

In other embodiments, a jack bolt (not shown) may be provided on the slider 22, specifically: the slider 22 is provided with a bolt hole (not shown), the bolt hole penetrates through the slide hole 222, the jack bolt is in threaded connection with the bolt hole, and one end of the jack bolt can be abutted against the scale 21 in the slide hole 222, so that the slider 22 is stabilized on the scale 21.

In the embodiment of the present application, the sliding hole 222 may serve as a sliding guide hole to ensure the sliding precision of the sliding block 22, and the purpose of the jack bolt is to stabilize the position of the sliding block 22, so that the sliding guide hole is convenient for the staff to use, for example: if a plurality of laser mechanisms 1 are installed on the bridge pier template 3 in the embodiment of the application, after a worker holds the scale 21 to align with the first laser mechanism 1 and reads the scale, if the aligned scale 21a of the first laser mechanism 1 meets the standard, the slide block 22 positioned at the position is locked by the jack bolt, then the scale mechanism 2 is taken below each laser mechanism 1 to perform alignment detection (during each alignment detection, the positioning side surface 21b of the scale 21 needs to be abutted against the periphery of the bridge pier template 3), and if the light rays emitted by each subsequent laser mechanism 1 can penetrate through the arc alignment groove 221a, the verticality of each corresponding position of each subsequent laser mechanism 1 meets the standard.

The embodiment of the application discloses a perpendicularity measuring device of a pier template, which comprises the following working modes:

1. Early assembly work of the laser mechanism 1: installing the floating ball 13, the connecting rod 15 and the laser 14 in the cylindrical shell 111, then sealing and connecting the lower cover 113 on the lower side of the cylindrical shell 111, injecting liquid into the cylindrical shell 111 to a specified liquid level, wherein the liquid level is higher than the position of the partition plate 12, sealing and connecting the upper cover 112 on the upper side of the cylindrical shell 111 to form a sealed water tank 11, and finally detecting the sealing performance of the water tank 11 to obtain the laser mechanism 1 with qualified sealing performance, wherein the laser mechanism 1 can be used for subsequent detection work;

2. Before the bridge pier template 3 is clamped, the laser mechanism 1 is adsorbed on the outer peripheral surface of the bridge pier template 3 through the magnetic attraction part 16 of the laser mechanism 1;

3. Due to the buoyancy of the floating ball 13 and the gravity of the laser 14, the posture of the laser 14 in the water tank 11 can be adjusted in a self-adaptive manner, the laser 14 always keeps a vertically downward posture, a light outlet of the laser 14 is downward, laser light passes through a transparent part 11c at the bottom of the water tank 11 and vertically downward;

4. The staff holds the scale 21 to move to the lower part of the laser light, the positioning side surface 21b of the scale 21 is propped against the outer peripheral surface of the bridge pier template 3, the slide block 22 on the scale 21 is slid, so that the arc alignment groove 221a on the slide block 22 is penetrated by the laser light, at the moment, the scale 21a of the slide block 22 on the scale 21 is read, whether the perpendicularity of the bridge pier template 3 meets the standard or not is judged according to the scale 21a, if the perpendicularity meets the standard, the position of the slide block 22 can be used as the reference position of other subsequent laser mechanisms 1 (the premise of the application is that a plurality of laser mechanisms 1 are arranged on the bridge pier template 3 in the embodiment of the application), and if only one laser mechanism 1 is arranged in the embodiment of the application, the operation of the subsequent reference does not exist naturally);

5. If a plurality of laser mechanisms 1 are installed on the bridge pier template 3 in the embodiment of the present application, the slider 22 may be locked on the scale 21 by a tightening bolt (not shown), and then the above-mentioned step four is repeated until the qualified slider 22 position and all the laser mechanisms 1 are calibrated.

In the foregoing, only the specific embodiments of the present application are described, and it will be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the systems, modules and units described above may refer to the corresponding processes in the foregoing method embodiments, which are not repeated herein. It should be understood that the scope of the present application is not limited thereto, and any equivalent modifications or substitutions can be easily made by those skilled in the art within the technical scope of the present application, and they should be included in the scope of the present application.

Claims (10)

1. The utility model provides a straightness measuring device that hangs down of pier template which characterized in that includes:

At least one laser mechanism (1), wherein the laser mechanism (1) comprises a water tank (11), a baffle plate (12), a floating ball (13), a laser (14) and a connecting rod (15); the water tank (11) is arranged on the bridge pier template (3), and a transparent part (11 c) for the laser light to pass through is arranged at the bottom of the water tank (11); the partition board (12) is arranged in the water tank (11), the partition board (12) divides the interior of the water tank (11) into a first cavity (11 a) and a second cavity (11 b) which are up and down, and a limiting through hole (12 a) which is communicated with the first cavity (11 a) and the second cavity (11 b) is formed in the partition board (12); the floating ball (13) is arranged in the first cavity (11 a), the laser (14) is arranged in the second cavity (11 b), the connecting rod (15) is arranged in the limiting through hole (12 a) in a penetrating mode, and two ends of the connecting rod are respectively connected with the floating ball (13) and the laser (14);

The scale mechanism (2) comprises a scale (21) and a sliding block (22), wherein the scale (21) is provided with scales (21 a) along the radial direction of the bridge pier template; the sliding block (22) is arranged on the scale (21) in a sliding manner along the scale direction of the scale (21), and an alignment part (221) used for aligning with the laser (14) is arranged on the sliding block (22).

2. The verticality measurement apparatus according to claim 1, wherein the plurality of laser mechanisms (1) are circumferentially disposed on the bridge pier template (3).

3. The verticality measurement apparatus according to claim 1 or 2, wherein the laser mechanism (1) further comprises a magnetic attraction portion (16) disposed outside the water tank (11), and the magnetic attraction portion (16) is attached to the outer periphery of the bridge pier template (3) in an attraction manner.

4. The perpendicularity measuring device according to claim 1, characterized in that the water tank (11) comprises a cylindrical housing (111), an upper cover (112) and a lower cover (113); the upper cover (112) and the lower cover (113) are respectively and hermetically connected to the two axial ends of the cylindrical shell (111).

5. The perpendicularity measuring device according to claim 1, characterized in that the diaphragm (12) is configured as a concave arc surface (12 b) towards the bottom surface of the laser (14).

6. The verticality measurement apparatus according to claim 1 or 5, wherein the partition board (12) is provided with a notch (12 c) penetrating in a thickness direction thereof, the notch (12 c) being communicated to the limit via hole (12 a).

7. The verticality measurement apparatus according to claim 1, wherein an inner diameter of the limiting via hole (12 a) is 1.2-1.5 times an outer diameter of the connection rod (15).

8. The perpendicularity measuring device according to claim 1 or 7, characterized in that the floating ball (13) is integrally formed with the connecting rod (15).

9. The verticality measurement apparatus of claim 1, wherein the alignment portion (221) of the slider (22) includes an arc alignment groove (221 a), and light of the laser (14) can pass through the arc alignment groove (221 a).

10. The perpendicularity measuring device according to claim 1 or 9, characterized in that a sliding hole (222) is arranged on the sliding block (22), and the sliding hole (222) is sleeved on the scale (21) in a sliding manner.