Portable linear corrector

Abstract

The utility model discloses a portable straight line corrector, which comprises a corrector, a first tension band arranged on one side of the corrector, a second tension band arranged on the other side of the corrector and sliding on the first tension band, an adjusting mechanism, a driving mechanism and a driving mechanism, and the adjusting assembly is arranged on the second tension band, is used for adjusting the sliding position of the second tension band on the first tension band, and comprises a fastening assembly which is arranged on the second tension band in a sliding manner and is used for limiting the sliding of the second tension band. According to the utility model, the correction instrument and the adjusting mechanism are arranged, so that the correction instrument is convenient to print single columns on a straight line; the adjusting mechanism adjusts the total length of the first tension band and the second tension band, so that the first tension band and the second tension band can be conveniently sleeved on the column body at a set position, and the calibration instrument is fixedly installed.

Description

Technical Field

[0001] The utility model relates to the technical field of calibration measuring tools, in particular to a portable straight line calibration instrument. Background Art

[0002] The coal mining specialty of coal mine quality standardization requires that the working face pillars should be built in a straight line, and the management and hanging should be neatly arranged in a line during excavation operations, and the cable suspension should be straight in a line. In the actual excavation process, single columns are required for the construction of large sections, cutting and brushing, and maintenance of tunnels.

[0003] In the prior art, the on-site support of single columns is generally achieved by aiming with the eyes or by pulling a wire rope. When the pulling wire distance exceeds 30 meters, the line of sight will deviate, causing the on-site support of single columns to be not in a straight line. When constructing single columns underground, aiming with the naked eye or pulling a wire is performed, the accuracy is not high and the wire rope is easy to move. The constructed single columns have a certain inclination and are not in a straight line. The appearance is not beautiful and lacks safety and flexibility. Utility Model Content

[0004] The purpose of the utility model is to solve the above-mentioned shortcomings and provide a portable straight line correction instrument.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A portable straight line calibrator comprises a calibrator, a first hoop provided on one side of the calibrator, and a second hoop provided on the other side of the calibrator and sliding on the first hoop, wherein the first hoop is provided with a receiving groove for the second hoop to slide, and further comprises:

[0007] The adjusting mechanism is arranged on the second hoop and used for adjusting the sliding position of the second hoop on the first hoop, and comprises a fastening assembly which is slidably arranged on the second hoop and used for limiting the sliding of the second hoop.

[0008] Preferably, the fastening assembly comprises:

[0009] A first connecting column is vertically penetrated on the second hoop and slidably arranged on the second hoop, and the second hoop is provided with a first sliding groove for sliding of the first connecting column;

[0010] A threaded column connected to the bottom end of the first connecting column;

[0011] Abutment members, respectively provided at the upper and lower ends of the second hoop and used to limit the movement of the first connecting column in the first sliding groove;

[0012] The plug-in component is connected to the first connecting column and plugged into the first hoop, and is used to limit the sliding of the second hoop in the receiving groove.

[0013] Preferably, the abutment member comprises:

[0014] A first abutment plate, sleeved on the first connection column and abutting against an upper end of the second hoop;

[0015] The second abutment plate is sleeved on the threaded column and threadably connected to the threaded column, and abuts against the lower end of the second hoop.

[0016] Preferably, the lower end of the threaded column is connected to a second connecting column;

[0017] A second limiting plate for limiting the second abutting plate from falling off is connected to the lower end of the second connecting column.

[0018] Preferably, the connector comprises:

[0019] A plug-in column connected to the upper part of the first abutment plate and plugged into the upper part of the first hoop;

[0020] A fixing plate connected to one end of the first hoop close to the second hoop, the fixing plate being provided with a plugging hole for the plugging column to be plugged in;

[0021] A spring is connected to the lower end of the plug-in column, and the spring is compressed and deformed when the plug-in column is plugged into the plug-in hole.

[0022] Preferably, the upper end of the plug-in column is connected with a connecting plate;

[0023] The lower end of the connecting plate is connected to the first connecting column.

[0024] Preferably, a movable column is slidably provided on the plug-in column, and a first limiting plate is connected to the lower end of the movable column;

[0025] The spring is sleeved on the movable column and the lower end is connected to the first limiting plate;

[0026] The plug-in column is provided with a second sliding groove for the movable column to slide.

[0027] Compared with the prior art, the beneficial effects of the utility model are:

[0028] The utility model provides a calibrator and an adjusting mechanism, and the use of the calibrator is convenient for punching out a single column in a straight line; the calibrator is installed on a column at a predetermined position by bolts connected to a first hoop and a second hoop on the calibrator, and the adjusting mechanism adjusts the total length of the first hoop and the second hoop, thereby facilitating the first hoop and the second hoop to be sleeved on the column at a predetermined position and installing and fixing the calibrator, and the calibrator is also suitable for installation on columns of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0030] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0031] Figure 2 For this utility model Figure 1 The enlarged view of point A in the middle;

[0032] Figure 3 This is a diagram of the first hoop and the second hoop in the utility model in a separated state;

[0033] Figure 4 The second diagram is a separation state diagram of the first hoop and the second hoop in the utility model;

[0034] Figure 5 It is a structural schematic diagram of the adjustment mechanism in the utility model;

[0035] Figure 6 For this utility model Figure 5 Enlarged view of point B in the middle.

[0036] In the figure:

[0037] 1. Laser part; 2. Horizontal part; 3. First hoop; 4. Second hoop; 501. First slide groove; 502. First abutment plate; 5031. First connecting column; 5032. Threaded column; 5033. Second connecting column; 504. Connecting plate; 505. Fixed plate; 506. Plug-in column; 5061. Second slide groove; 5062. Moving column; 5063. Spring; 5064. First limiting plate; 507. Second limiting plate; 508. Second abutment plate; 509. Accommodating groove; 510. Plug-in hole. DETAILED DESCRIPTION

[0038] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0039] See also Figure 1-6A portable straight line calibrator comprises a calibrator, a first hoop 3 arranged on one side of the calibrator, and a second hoop 4 arranged on the other side of the calibrator and sliding on the first hoop 3, wherein the first hoop 3 is provided with a receiving groove 509 for the second hoop 4 to slide, and further comprises:

[0040] The adjusting mechanism is arranged on the second hoop 4 and used for adjusting the sliding position of the second hoop 4 on the first hoop 3 , and comprises a fastening assembly which is slidably arranged on the second hoop 4 and used for limiting the sliding of the second hoop 4 .

[0041] Designed in this way, the calibrator includes a laser part 1 and a horizontal part 2, and the use of the calibrator is convenient for producing a single column in a straight line; the calibrator is installed on a column at a predetermined position by means of a first hoop 3 and a second hoop 4 connected to the calibrator by bolts, and an adjustment mechanism adjusts the total length of the first hoop 3 and the second hoop 4, thereby facilitating the first hoop 3 and the second hoop 4 to be mounted on the column at a predetermined position and to install and fix the calibrator; in addition, the calibrator is also suitable for installation on columns of different sizes.

[0042] In one embodiment, the fastening assembly comprises:

[0043] The first connecting column 5031 is vertically penetrated on the second hoop 4 and slidably disposed on the second hoop 4. The second hoop 4 is provided with a first sliding groove 501 for the first connecting column 5031 to slide.

[0044] The threaded column 5032 is connected to the bottom end of the first connecting column 5031;

[0045] Abutment members are respectively provided at the upper and lower ends of the second hoop 4 and are used to limit the movement of the first connecting column 5031 in the first slide groove 501;

[0046] The plug-in component is connected to the first connecting column 5031 and plugged into the first hoop 3 to limit the second hoop 4 from sliding in the receiving groove 509 .

[0047] With this design, the upper end of the threaded column 5032 is fixedly connected to the first connecting column 5031; when the first hoop 3 and the second hoop 4 are in a disconnected state, the first hoop 3 and the second hoop 4 are wound around the column at a predetermined position, and then according to the size of the column at the predetermined position, the second hoop 4 is slid to a suitable position on the first hoop 3, and then the first connecting column 5031 is slid in the first slide groove 501 to the end of the first hoop 3 close to the second hoop 4.

[0048] In one embodiment, the abutment member comprises:

[0049] The first abutment plate 502 is sleeved on the first connection column 5031 and abuts against the upper end of the second hoop 4;

[0050] The second abutment plate 508 is sleeved on the threaded column 5032 and threadedly connected to the threaded column 5032 , and abuts against the lower end of the second hoop 4 .

[0051] In this design, the first abutment plate 502 is fixedly connected to the first connecting column 5031; the first abutment plate 502 is abutted against the upper end of the second hoop 4, and the second abutment plate 508 is twisted so that the second abutment plate 508 abuts against the lower end of the second hoop 4, thereby limiting the first connecting column 5031 from sliding in the first slide groove 501.

[0052] In one embodiment, the lower end of the threaded column 5032 is connected to a second connecting column 5033;

[0053] The lower end of the second connecting column 5033 is connected to a second limiting plate 507 for limiting the second abutting plate 508 from falling off.

[0054] With this design, the upper end of the second connecting column 5033 is fixedly connected to the threaded column 5032 , and the lower end is fixedly connected to the second limiting plate 507 .

[0055] In one embodiment, the connector includes:

[0056] The plug-in column 506 is connected to the upper part of the first abutment plate 502 and plugged into the upper part of the first hoop 3;

[0057] The fixing plate 505 is connected to one end of the first hoop 3 close to the second hoop 4, and the fixing plate 505 is provided with a plug-in hole 510 for the plug-in column 506 to be plugged in;

[0058] The spring 5063 is connected to the lower end of the plug-in column 506 , and when the plug-in column 506 is plugged into the plug-in hole 510 , the spring 5063 is compressed and deformed.

[0059] With this design, the fixing plate 505 is fixedly connected to the upper end of the first hoop 3 .

[0060] In one embodiment, the upper end of the plug post 506 is connected to a connecting plate 504;

[0061] The lower end of the connecting plate 504 is connected to the first connecting column 5031 .

[0062] With this design, the first connecting column 5031 and the plug-in column 506 are both fixedly connected to the connecting plate 504 .

[0063] In one embodiment, a moving column 5062 is slidably provided on the plug-in column 506, and a first limiting plate 5064 is connected to the lower end of the moving column 5062;

[0064] The spring 5063 is sleeved on the moving column 5062 and the lower end is connected to the first limiting plate 5064;

[0065] The plug-in column 506 is provided with a second sliding groove 5061 for the movable column 5062 to slide.

[0066] With this design, the upper end of the spring 5063 is fixedly connected to the plug-in column 506, and the lower end is fixedly connected to the first limiting plate 5064; before limiting the first connecting column 5031 from sliding in the first slide groove 501, the plug-in column 506 is first plugged into the plug-in hole 510, at which time the spring 5063 is compressed, the threaded column 5032 moves out of the lower end of the second hoop 4, the first abutment plate 502 abuts against the upper end of the second hoop 4, and then the second abutment plate 508 is twisted to make the second abutment plate 508 abut against the lower end of the second hoop 4. 08, the second hoop 4 is restricted from sliding inside the first hoop 3, so that a stable connection is achieved between the second hoop 4 and the first hoop 3, and the installation of the calibration instrument is completed; when it is necessary to adjust the position of the second hoop 4 on the first hoop 3, the second abutment plate 508 is twisted in the opposite direction, and under the action of the spring 5063, the first connecting column 5031 moves upward, and the first abutment plate 502 no longer abuts against the upper end of the second hoop 4, and the second abutment plate 508 is disengaged from the threaded column 5032 and is sleeved on the second connecting column 5033, thereby releasing the limit on the first connecting column 5031.

[0067] Working principle: When in use, when the first hoop 3 and the second hoop 4 are in a disconnected state, the first hoop 3 and the second hoop 4 are wound around the column at a predetermined position, and then the second hoop 4 is slid to a suitable position on the first hoop 3 according to the size of the column at the predetermined position, and then the first connecting column 5031 is slid in the first slide groove 501 to the end of the first hoop 3 close to the second hoop 4; first, the plug-in column 506 is plugged into the plug-in hole 510, at which time the spring 5063 is compressed, and under the action of the first abutment plate 502 and the second abutment plate 508, the second hoop 4 is restricted from sliding in the first hoop 3, so that a stable connection is achieved between the second hoop 4 and the first hoop 3, and the installation of the calibration instrument is completed.

[0068] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0069] In addition, if there are descriptions of "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes that A and B meet at the same time. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as illustrative and non-restrictive, and the scope of the present invention is limited by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. A portable straight line correction instrument, characterized in that: The device comprises a calibrator, a first hoop (3) arranged on one side of the calibrator, and a second hoop (4) arranged on the other side of the calibrator and sliding on the first hoop (3), wherein the first hoop (3) is provided with a receiving groove (509) for the second hoop (4) to slide, and further comprises: A fastening assembly is slidably arranged on the second hoop (4) and is used to restrict the sliding of the second hoop (4).

2. The portable straight line correction instrument according to claim 1, characterized in that: The fastening assembly comprises: A first connecting column (5031) is vertically penetrated on the second hoop (4) and slidably arranged on the second hoop (4), and a first sliding groove (501) is arranged on the second hoop (4) for the first connecting column (5031) to slide; A threaded column (5032) connected to the bottom end of the first connecting column (5031); Abutment members, respectively provided at the upper and lower ends of the second hoop (4) and used to limit the movement of the first connecting column (5031) in the first sliding groove (501); A plug-in component is connected to the first connecting column (5031) and plugged into the first hoop (3), and is used to limit the sliding of the second hoop (4) in the receiving groove (509).

3. The portable straight line correction instrument according to claim 2, characterized in that: The abutment member comprises: A first abutment plate (502) is sleeved on the first connection column (5031) and abuts against the upper end of the second hoop (4); The second abutment plate (508) is sleeved on the threaded column (5032) and threadedly connected to the threaded column (5032), and abuts against the lower end of the second hoop (4).

4. The portable straight line correction instrument according to claim 3, characterized in that: The lower end of the threaded column (5032) is connected to a second connecting column (5033); The lower end of the second connecting column (5033) is connected to a second limiting plate (507) for limiting the second abutting plate (508) from falling off.

5. The portable straight line correction instrument according to claim 3, characterized in that: The plug-in connector comprises: A plug-in column (506), connected to the upper part of the first abutment plate (502) and plugged into the upper part of the first hoop (3); A fixing plate (505) connected to one end of the first hoop (3) close to the second hoop (4), the fixing plate (505) being provided with a plug-in hole (510) for the plug-in column (506); The spring (5063) is connected to the lower end of the plug-in column (506), and when the plug-in column (506) is plugged into the plug-in hole (510), the spring (5063) is compressed and deformed.

6. The portable straight line correction instrument according to claim 5, characterized in that: The upper end of the plug-in column (506) is connected to a connecting plate (504); The lower end of the connecting plate (504) is connected to the first connecting column (5031).

7. The portable straight line correction instrument according to claim 5, characterized in that: A movable column (5062) is slidably provided on the plug-in column (506), and a first limiting plate (5064) is connected to the lower end of the movable column (5062); The spring (5063) is sleeved on the movable column (5062) and the lower end is connected to the first limiting plate (5064); The plug-in column (506) is provided with a second sliding groove (5061) for the movable column (5062) to slide.

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