CN217484584U - Quick alignment prism device - Google Patents

Abstract

The application relates to the technical field of measuring instruments, in particular to a quick alignment prism device. The device includes: the middle frame is circular, and a leveling bubble is arranged on the middle frame; the prism is arranged in the center of the middle frame and is vertical to the plane direction of the middle frame; the multi-column vertical frame is distributed along the circumferential direction of the middle frame at intervals, one end of the vertical frame is hinged with the middle frame, and the other end of the vertical frame is connected with a clamping mechanism for clamping the standard round holes. The embodiment of the application provides a quick alignment prism device to solve the problem that the existing measuring instrument in the related art is low in efficiency in determining the center of a standard circular hole.

Description

Quick alignment prism device

Technical Field

The application relates to the technical field of measuring instruments, in particular to a quick alignment prism device.

Background

Currently, in some engineering projects, a standard round hole needs to be drilled in the ground, and then the next process operation is carried out by taking the hole center of the hole as a reference.

In the related art, the determination of the hole center is usually to process a tool according to the hole diameter of a standard round hole, make a central point on the tool, place a measuring prism near the central point to measure and determine the central point, and in the measurement process of using the prism, the central point alignment of holes with different calibers needs to be realized on the basis of ensuring that a prism rod keeps a vertical state.

However, the current measuring instrument is relatively troublesome for determining the center of the hole, and is not favorable for engineering efficiency.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a quick alignment prism device to solve the problem that the existing measuring instrument in the related art is low in efficiency in determining the center of a standard circular hole.

To achieve the above object, an embodiment of the present application provides a fast alignment prism device, which includes:

the middle frame is circular, and a leveling bubble is arranged on the middle frame;

the prism is arranged in the center of the middle frame and is vertical to the plane direction of the middle frame;

the device comprises a plurality of vertical frames, wherein the vertical frames are distributed at intervals along the circumferential direction of the middle frame, one end of each vertical frame is hinged with the middle frame, and the other end of each vertical frame is connected with a clamping mechanism for clamping the standard round holes.

In some embodiments, the adjustment clamping mechanism comprises:

one end of the telescopic piece is movably connected with the vertical frame;

the joint spare, the activity of joint spare sets up the one end of keeping away from the grudging post at the extensible member.

In some embodiments, the telescopic member includes a fixed rod and a movable rod, one end of the fixed rod is rotatably connected to the stand, and the movable rod is slidably disposed on the fixed rod, or the movable rod is slidably disposed in the fixed rod;

the clamping piece is rotatably connected to one end, far away from the fixed rod, of the movable rod.

In some embodiments, one end of the clamping piece, which is close to the movable rod and far away from the fixed rod, is provided with a stop block, and the maximum angle of the clamping piece, which is turned over towards the end far away from the fixed rod, is 90 degrees.

In some embodiments, the movable rod is provided with a groove for storing the clamping member, and the groove is provided with a limiting member.

In some embodiments, the movable rod is provided with a length mark.

In some embodiments, the telescopic member is connected with the vertical frame through a bolt.

In some embodiments, the stand is provided with an accommodating cavity for accommodating the adjusting clamping mechanism.

In some embodiments, the end of the standing frame far away from the middle frame is provided with an anti-skid block.

In some embodiments, the intermediate frame is provided with a connecting rod, and the prism is fixed at the center of the intermediate frame through the connecting rod.

The technical scheme who provides this application brings beneficial effect includes:

the embodiment of the application provides a quick alignment prism device, on one hand, a plurality of leveling bubbles are arranged on a middle frame, and quick leveling can be realized; on the other hand, a plurality of vertical frames are distributed on the circumference of the circular middle frame at intervals, and the bottom ends of the vertical frames are provided with adjustable clamping mechanisms which can be adjusted and clamped according to standard round holes with different sizes, specifically, because the lengths of the plurality of vertical frames are consistent, a right-angled triangle can be formed by the single vertical frame, the regulating and clamping mechanism at the bottom end of the vertical frame and the straight line where the height of the rapid alignment prism device is located, wherein the bevel edge is a straight line where the vertical frame is positioned, the bottom edge of the right angle is a straight line where the regulating and clamping mechanism is positioned, thus, the angles formed by the plurality of vertical frames and the ground can be ensured to be consistent, so that the prism positioned in the center of the central frame is aligned to the center of the standard round hole, the center of the standard round hole is found, and therefore the problem that the determination efficiency of the existing measuring instrument on the center of the standard round hole is low can be solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a fast alignment prism apparatus according to an embodiment of the present disclosure;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of an embodiment of the present application in use;

FIG. 4 is a schematic view of an embodiment of the present application in a stowed state;

FIG. 5 is a cross-sectional view of an adjustment clamping mechanism in an embodiment of the present application;

FIG. 6 is a schematic view of the connection between the movable rod and the engaging member in the embodiment of the present application;

fig. 7 is a side view of a clip in an embodiment of the present application.

In the figure: 1. a middle frame; 11. a level bubble; 12. a connecting rod; 2. a prism; 3. erecting a frame; 31. an accommodating chamber; 4. adjusting the clamping mechanism; 41. a telescoping member; 411. fixing the rod; 412. a movable rod; 42. a clamping piece; 421. a stop block; 5. a groove; 51. a limiting member; 6. a bolt; 7. a pin shaft hole; 71. a pin shaft; 8. a slider; 9. a chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

The embodiment of the application provides a quick alignment prism device which can solve the problem that the existing measuring instrument in the related art is low in efficiency in determining the center of a standard circular hole.

Referring to fig. 1 to 7, the present application provides a fast alignment prism device, which includes an intermediate frame 1, a prism 2 and a plurality of vertical frames 3, and as shown in fig. 1, the intermediate frame 1 is circular, and the intermediate frame 1 has leveling vials 11, preferably four leveling vials 11, and are respectively located in four directions, namely, directly above, directly below, directly left and directly right, of a horizontal plane in which the circular intermediate frame 1 is located, so as to perform a leveling function; the prism 2 is arranged in the center of the middle frame 1 and is vertical to the plane direction of the middle frame 1; the vertical frames 3 are distributed at intervals along the circumferential direction of the middle frame 1, preferably, as shown in fig. 1 to 4, three vertical frames 3 are provided, the middle frame 1 and the prism 2 can be stably erected, one end of each vertical frame 3 is hinged to the middle frame 1, the vertical frames 3 and the middle frame 1 can rotate relatively, and the other end of each vertical frame 3 is connected with an adjusting clamping mechanism 4 for clamping a standard round hole.

According to the quick alignment prism device provided by the application, on one hand, the middle frame 1 is provided with the leveling bubbles 11, so that leveling can be quickly realized; on the other hand, a plurality of vertical frames 3 are distributed on the circumference of the circular middle frame 1 at intervals, the bottom ends of the vertical frames 3 are provided with adjustable clamping mechanisms 4, the adjustable clamping mechanisms 4 can be adjusted and clamped according to standard round holes with different sizes, specifically, because the lengths of the plurality of vertical frames 3 are consistent, a right-angled triangle can be formed with the adjusting and clamping mechanism 4 at the bottom end of the vertical frame 3 and the height of the quick alignment prism device, wherein, the bevel edge is a straight line where the vertical frame 3 is positioned, the bottom edge of the right angle is a straight line where the regulating and clamping mechanism 4 is positioned, thus, the angles formed by the plurality of vertical frames 3 and the ground are consistent, so that the prism 2 positioned in the center of the middle frame 1 is aligned to the center of the standard round hole, the center of the standard round hole is found, so that the problem that the determination efficiency of the existing measuring instrument on the center of the standard round hole is low can be solved.

In some preferred embodiments, referring to fig. 2, the adjusting latch mechanism 4 includes an expansion member 41 and a latch member 42, wherein one end of the expansion member 41 is movably connected to the vertical frame 3, preferably, as shown in fig. 2, the expansion member 41 is connected to the bottom end of the vertical frame 3 through a bolt 6, of course, corresponding bolt holes are opened on the vertical frame 3 and the expansion member 41, and a corresponding nut is also provided at the tail end of the bolt 6 after passing through the bolt hole, when performing the central point alignment, it is necessary to ensure that the angle between the expansion member 41 and the vertical frame 3 is not changed, and at this time, the bolt 6 and the nut are tightened, so that the vertical frame 3 and the expansion member 41 can be fixed; the clamping piece 42 is movably arranged at one end of the re-expansion piece 41 far away from the vertical frame 3.

Specifically, referring to fig. 2, the telescopic member 41 includes a fixed rod 411 and a movable rod 412, one end of the fixed rod 411 is connected to the stand 3, and the movable rod 412 is slidably disposed on the fixed rod 411, or the movable rod 412 is slidably disposed in the fixed rod 411.

Preferably, be provided with length mark on the movable rod 412, for example the scale, through the mark of scale, the length that the movable rod 412 stretches out is observed directly perceivedly to guarantee that three extensible member keep length unanimous, when joint spare 42 was to the joint of standard round hole, with less error realization central point alignment.

Preferably, referring to fig. 2 and 5, the fixed rod 411 is hollow, and the movable rod 412 is slidably disposed in the fixed rod 411, in this way, the movable rod 412 with length marks can be well protected and is not easy to wear, and the edge of the fixed rod 411 far away from the stand 3 can provide a reference for the movable rod 412, so as to facilitate reading, and the edge of the fixed rod 411, which is similar to the edge of a tape measure, can provide a reading reference for a tape extending from the edge.

In some preferred embodiments, referring to fig. 5, the movable rod 412 is slidably disposed in the fixed rod 411, wherein the edge of the movable rod 412 is provided with a sliding block 8, the inner wall of the fixed rod 411 is provided with a sliding slot 9 corresponding to the sliding block 8, specifically, both ends of the sliding slot 9 are closed structures, thereby providing the maximum expansion and contraction amount to the movable rod 412 and ensuring that the movable rod 412 cannot fall out of the fixed rod 411.

In some preferred embodiments, referring to fig. 2 and 5, the latch 42 is connected to one end of the movable rod 412, and specifically, referring to fig. 5, the latch 42 is provided with a pin shaft hole 7, and the pin shaft 71 passes through the pin shaft hole 7 to rotatably connect the latch 42 to the movable rod 412.

Preferably, as shown in fig. 7, one end of the clamping member 42 close to the movable rod 412 and far from the fixed rod 411 is provided with a stop block 421, and the presence of the stop block 421 enables the maximum expansion angle of the clamping member 42 to be 90 °, that is, when the clamping member 42 is clamped with a standard round hole, the angle between the clamping member 42 and the movable rod 412 is 90 °, so as to more accurately realize the center point alignment.

In some preferred embodiments, referring to fig. 6, a groove 5 for storing the snap member 42 is disposed at the bottom end of the movable rod 412, and a limiting member 51 is disposed on the groove 5, specifically, the limiting member 51 may be disposed at the bottom of the groove 5, and the shape of the limiting member 51 is adapted to the snap member 42, so that the snap member 42 is fixed in the groove 5, and can be pulled off and separated from the groove when in use, and forms a 90 ° right angle with the movable rod 412, or, in combination with fig. 6, the limiting member 51 is disposed at one end of the groove 5 away from the groove bottom, and in a process of placing the snap member 42 in the groove 5, the snap member 42 deforms the limiting member 51, and enters the bottom end of the groove 5, so that the placement of the snap member 42 can be achieved, and similarly, when the fast alignment prism apparatus needs to be used, the snap member 42 is pushed to deform the limiting member 51, so that the snap member 42 can be taken out.

It should be noted that, the second of the two types of limiting members 51 is better than the first, because when the limiting member 51 is placed at the bottom of the groove 5, the clamping member 42 is often clamped into and separated from the limiting member 51, the limiting member 51 is easily worn and loses the function of the limiting clamping member 42, and the placing of the limiting member 51 at the bottom of the groove 5 is more troublesome than the adding of one process; the second way of arranging the limiting member 51 at the end of the groove 5 far from the groove bottom can limit the clamping member 42 externally, is not easy to damage, and can supplement limiting measures externally even if damaged, and preferably, the limiting member 51 is made of rubber material.

In some preferred embodiments, referring to fig. 1 to 4, an accommodating cavity 31 for accommodating the adjusting latch mechanism 4 is formed in the vertical frame 3, and referring to fig. 2, an accommodating cavity 31 is formed in the vertical frame 3, and referring to fig. 4, fig. 4 is a schematic view illustrating that the adjusting latch mechanism 4 is accommodated in the vertical frame 3, when the fast alignment prism device is not used, the adjusting latch mechanism 4 can be folded and accommodated in the vertical frame 3, so as to reduce the floor space.

In some preferred embodiments, the end of the vertical frame 3 away from the middle frame 1 is provided with an anti-slip block, specifically, the anti-slip block may be made of rubber, so as to increase the friction between the bottom end of the vertical frame 3 and the ground and avoid sliding.

In some preferred embodiments, referring to fig. 1, 3 and 4, the middle frame 1 is circular ring shaped, the middle is hollowed, and a connecting rod 12 is disposed thereon, preferably, the connecting rod 12 extends from the center of the middle frame 1 to the edge, the connecting rod 12 may be two or more, and the prism 2 is fixed at the center of the middle frame 1 through the connecting rod 12.

With reference to fig. 1 to 3, the application method of the embodiment of the present application is as follows:

when the device is used, the levelness of the plane of the standard round hole is ensured, otherwise, a large error is caused by the alignment of the central point of the standard round hole, so that the quick alignment prism device is firstly placed on the plane of the standard round hole, whether the middle frame 1 is placed on the ground in parallel or not is judged through the air level bubble 11 on the middle frame 1, and if the middle frame is not placed on the ground in parallel, the adjustment is made according to the position of the air level bubble 11 until the plane of the middle frame 1 is placed on the ground in parallel;

after leveling, unfolding the vertical frame 3, taking the clamping pieces 42 out of the grooves 5, enabling the clamping pieces 42 to be abutted against and clamped with the inner walls of the standard round holes, then keeping each clamping piece 42 clamped with the inner walls of the standard round holes, and adjusting the length of the adjusting clamping mechanism 4 at the same time, even if the movable rod 412 extends out of the fixed rod 411, taking the scales on the movable rod 412 as references, so that the lengths of the three adjusting clamping mechanisms 4 are consistent; when the three adjusting clamping mechanisms 4 are consistent in length, the clamping piece 42 and the corresponding adjusting clamping mechanisms 4 form an angle of 90 degrees and stably abut against the inner wall of the standard round hole, and the angles between each adjusting clamping mechanism 4 and the corresponding vertical frame 3 are consistent, the three conditions are met simultaneously, the middle frame 1 is parallel to the ground, and the prism 2 is aligned to the central point of the standard round hole at the moment.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

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

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. 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 application. Thus, the present application 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. A fast alignment prism assembly, comprising:

the middle frame (1), the middle frame (1) is round, and the middle frame (1) is provided with a leveling bubble (11);

the prism (2) is arranged in the center of the middle frame (1), and is perpendicular to the plane direction of the middle frame (1);

the device comprises a plurality of vertical frames (3), wherein the vertical frames (3) are distributed at intervals along the circumferential direction of the middle frame (1), one end of each vertical frame (3) is hinged with the middle frame (1), and the other end of each vertical frame is connected with a clamping standard round hole adjusting and clamping mechanism (4).

2. The fast alignment prism assembly of claim 1, wherein the adjustment clamping mechanism (4) comprises:

one end of the telescopic piece (41) is movably connected with the vertical frame (3);

the clamping piece (42), the clamping piece (42) is movably arranged at one end, far away from the stand (3), of the telescopic piece (41).

3. The fast alignment prism assembly of claim 2, wherein:

the telescopic piece (41) comprises a fixed rod (411) and a movable rod (412), one end of the fixed rod (411) is rotatably connected with the vertical frame (3), the movable rod (412) is slidably arranged on the fixed rod (411), or the movable rod (412) is slidably arranged in the fixed rod (411);

the clamping piece (42) is rotatably connected to one end, far away from the fixed rod (411), of the movable rod (412).

4. The fast alignment prism apparatus of claim 3, wherein:

the one end that joint spare (42) are close to movable rod (412) and keep away from dead lever (411) is provided with end position piece (421), joint spare (42) are to keeping away from dead lever (411) one end maximum angle of rolling over and be 90.

5. The fast alignment prism apparatus of claim 3, wherein:

a groove (5) used for storing the clamping piece (42) is formed in the movable rod (412), and a limiting piece (51) is arranged in the groove (5).

6. The fast alignment prism assembly of claim 3, wherein:

the movable rod (412) is provided with a length mark.

7. The fast alignment prism apparatus of claim 2, wherein:

the telescopic piece (41) is connected with the vertical frame through a bolt (6).

8. The fast alignment prism assembly of claim 1, wherein:

and the vertical frame (3) is provided with an accommodating cavity (31) for accommodating the adjusting clamping mechanism (4).

9. The fast alignment prism assembly of claim 1, wherein:

and an anti-skid block is arranged at one end of the vertical frame (3) far away from the middle frame (1).

10. The fast alignment prism apparatus of claim 1, wherein:

the middle frame (1) is provided with a connecting rod (12), and the prism (2) is fixed in the center of the middle frame (1) through the connecting rod (12).

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