Portable monorail crane distance measuring instrument

Abstract

The utility model discloses a portable monorail crane distance measuring instrument, and particularly relates to the technical field of measuring instruments, which comprises a monorail clamp, a vertical plate is fixedly arranged at the bottom end of the monorail clamp, a support plate is arranged at the rear end of the vertical plate in a sliding manner, and a measuring component for measuring the distance between monorail crane beams is connected to the rear end of the support plate. A first sliding groove is formed in the rear end of the supporting plate, the measuring assembly comprises a first measuring ruler, a sliding block is rotationally arranged at the front end of the first measuring ruler, the sliding block is arranged in the first sliding groove in a sliding mode, a storage cavity is formed in the first measuring ruler, and a rotating rod is rotationally arranged in the storage cavity. The gear is meshed with the two racks, the two second measuring scales are adjusted at the same time to rapidly measure the distance between the monorail hanging beams, operation is easy, measuring accuracy is high, the length of the portion, extending out of the vertical plate, of the supporting plate can be adjusted so that the height of the second measuring scales can be changed, and after not used, the first measuring scale is contained behind the vertical plate, so that the measuring scale is convenient to use. Therefore, the size of the whole measuring instrument can be reduced, and the measuring instrument is more convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring instruments, and more specifically to a portable single-track crane spacing measuring instrument. Background Technique

[0002] The single-track crane beam is a key component in the single-track crane system, mainly used for hanging and supporting the single-track crane to enable it to run smoothly on the track. The design and installation of the single-track crane beam need to consider various factors to ensure the safety and efficiency of the system. In order to improve the use safety of the single-track crane beam, after a period of time, the staff needs to use a measuring instrument to measure the spacing of the single-track crane beam. This measuring instrument is specifically used to measure the distance between two specified points on the single-track crane track. By measuring the spacing of the single-track crane beam, the safe operation and efficient transportation of the single-track crane can be ensured.

[0003] However, at present, the staff usually uses measuring tools such as tape measures and scales to measure the spacing of the single-track crane beam. When holding these measuring tools for measurement, the measurement position will shift, which will reduce the measurement accuracy. Based on this, the utility model provides a portable single-track crane spacing measuring instrument with high accuracy. Content of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a portable single-track crane spacing measuring instrument. By meshing a gear with two racks, the two measuring rulers II are adjusted simultaneously to quickly measure the spacing of the single-track crane beam. The operation is simple and the measurement accuracy is high. Moreover, the length of the support plate extending out of the vertical plate can be adjusted to change the height of the measuring ruler II. After not in use, the measuring ruler I is stored behind the vertical plate, so as to reduce the volume of the whole measuring instrument and make it more convenient to carry, so as to solve the problems appearing in the above-mentioned background technique.

[0005] To achieve the above object, the utility model provides the following technical solution: A portable single-track crane spacing measuring instrument, including a single-track clamp. The bottom end of the single-track clamp is fixedly provided with a vertical plate. A support plate is slidably arranged at the rear end of the vertical plate. The rear end of the support plate is connected with a measuring component for measuring the spacing of the single-track crane beam. A chute I is opened at the rear end of the support plate. The measuring component includes a measuring ruler I. A slider is rotatably arranged at the front end of the measuring ruler I. The slider is slidably arranged in the chute I. A storage cavity is arranged inside the measuring ruler I. A rotating rod is rotatably arranged inside the storage cavity. A gear is fixedly sleeved on the rotating rod. Moving grooves communicating with the storage cavity are opened on both sides of the measuring ruler I. Measuring rulers II are slidably arranged inside the two moving grooves. Rack teeth meshing with the gear are fixedly arranged on one side of the two measuring rulers II close to the gear. By meshing the rack teeth with the gear, when the rotating rod is rotated, the positions of the two measuring rulers II can be adjusted simultaneously, which is more time-saving and labor-saving to use.

[0006] In a preferred embodiment, the rear end of the rotating rod penetrates through the measuring ruler and extends to the outside of the measuring ruler, facilitating the staff to rotate the rotating rod.

[0007] In a preferred embodiment, a turntable is fixedly provided at the rear end of the rotating rod, and the turntable is detachably fixed to the first measuring ruler. The setting of the turntable better facilitates the staff to rotate the rotating rod.

[0008] In a preferred embodiment, laser rangefinders are fixedly embedded on both sides of the first measuring ruler. Specifically, a laser rangefinder is an instrument that measures the distance to an object by modulating a certain parameter of the laser. The laser rangefinder is arranged between the two second measuring rulers. By means of the laser rangefinder, the distance between the single-rail crane beams is automatically measured, thereby improving the persuasiveness of the measurement and enriching the functions of the measuring instrument at the same time.

[0009] In a preferred embodiment, an opening is formed on one side of the vertical plate, and the support plate and the slider are fixed by bolts. The bolts are arranged in the opening. Using bolts can improve the firmness between the slider and the support plate.

[0010] In a preferred embodiment, a second chute is formed at the rear end of the vertical plate. The support plate is slidably arranged in the second chute. A plurality of card slots are formed on one side of the support plate. A plug is fixedly penetrated through the bottom of one side of the vertical plate, and the plug is clamped with one of the card slots. With the cooperation of the plug and the plurality of card slots, it is convenient for the staff to adjust the position of the support plate.

[0011] The technical effects and advantages of the present utility model:

[0012] 1. In the present utility model, the gears are engaged with the two racks, and at the same time, the two second measuring rulers are adjusted to quickly measure the distance between the single-rail crane beams. The operation is simple, the measurement accuracy is high, and the length of the support plate extending out of the vertical plate can also be adjusted, thereby changing the height of the second measuring ruler. After not in use, the first measuring ruler is stored behind the vertical plate, so that the volume of the entire measuring instrument can be reduced and it is more convenient to carry.

[0013] 2. In the present utility model, laser rangefinders are arranged on both sides of the first measuring ruler. The laser rangefinders are used as backup measuring tools, enabling the staff to choose two ways to measure. This can not only improve the accuracy of the measurement results but also enrich the functions of the measuring instrument. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of Embodiment 1;

[0015] Figure 2 It is a rear view of the overall structure of Embodiment 1;

[0016] Figure 3 It is a partial cross-sectional view of the first measuring ruler of Embodiment 1;

[0017] Figure 4 Schematic diagram for the overall structure of Example 1 for storage and carrying;

[0018] Figure 5 is Figure 4 rear view of;

[0019] Figure 6 Schematic diagram of the overall structure of Example 2.

[0020] Reference numerals in the drawings are: 1, single-rail clamp; 2, vertical plate; 3, support plate; 4, measuring assembly; 5, first chute; 6, turntable; 7, laser rangefinder; 8, opening; 9, second chute; 10, card slot; 11, bolt;

[0021] 401, first measuring scale; 402, slider; 403, storage cavity; 404, rotating rod; 405, gear; 406, moving groove; 407, second measuring scale; 408, rack. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Example 1

[0023] Referring to the attached Figures 1-5 to the specification, the present invention provides a portable single-rail crane spacing measuring instrument, including a single-rail clamp 1. A vertical plate 2 is fixedly provided at the bottom end of the single-rail clamp 1. A support plate 3 is slidably provided at the rear end of the vertical plate 2. Specifically, a second chute 9 is opened at the rear end of the vertical plate 2. The support plate 3 is slidably arranged in the second chute 9. A plurality of card slots 10 are opened on one side of the support plate 3. A bolt 11 is fixedly penetrated through the bottom of one side of the vertical plate 2. The bolt 11 is clamped with one of the card slots 10;

[0024] Next, a first chute 5 is provided at the rear end of the support plate 3. A measuring assembly 4 for measuring the distance between the single-rail suspension beams is connected to the rear end of the support plate 3. The measuring assembly 4 includes a first measuring ruler 401. A slider 402 is rotatably provided at the front end of the first measuring ruler 401. The slider 402 is slidably arranged in the first chute 5. A storage cavity 403 is provided inside the first measuring ruler 401. A rotating rod 404 is rotatably provided inside the storage cavity 403. The rear end of the rotating rod 404 penetrates through the first measuring ruler 401 and extends to the outside of the first measuring ruler 401, facilitating the rotation of the rotating rod 404. A turntable 6 is fixedly provided at the rear end of the rotating rod 404. The turntable 6 is detachably fixed to the first measuring ruler 401. The setting of the turntable 6 makes it more convenient for the staff to rotate the rotating rod 404;

[0025] A gear 405 is fixedly sleeved on the rotating rod 404. Moving grooves 406 communicating with the storage cavity 403 are provided on both sides of the first measuring ruler 401. Second measuring rulers 407 are slidably arranged inside the two moving grooves 406. Rack bars 408 meshing with the gear 405 are fixedly provided on one side of the two second measuring rulers 407 close to the gear 405. By using the meshing of the rack bars 408 and the gear 405, when the rotating rod 404 is rotated, the positions of the two second measuring rulers 407 can be adjusted simultaneously, making it more time-saving and labor-saving to use;

[0026] An opening 8 is provided on one side of the vertical plate 2. The support plate 3 and the slider 402 are fixed by bolts, and the bolts are arranged inside the opening 8, which can improve the firmness between the slider 402 and the support plate 3.

[0027] During use, the staff first installs the single-rail clamp 1 on the single-rail suspension beam to be measured. Then, after moving and pushing the single-rail clamp 1 to adjust the position of the vertical plate 2, the insertion pin 11 is pulled out of the card slot 10, and the length of the support plate 3 extending out of the vertical plate 2 can be adjusted. Furthermore, the height of the first measuring ruler 401 can be changed. Then, the first measuring ruler 401 is pushed downward, and after using bolts to fix the slider 402 and the first measuring ruler 401 together, the turntable 6 can be rotated to drive the rotating rod 404 to rotate. By using the meshing of the gear 405 on the rotating rod 404 and the two rack bars 408, the two second measuring rulers 407 are respectively moved out of the two moving grooves 406. After the second measuring rulers 407 contact the single-rail suspension beam, the distance between the single-rail suspension beams can be measured. The operation is simple and the measurement accuracy is high. After not in use, the staff first retracts the two second measuring rulers 407 back into the moving grooves 406, and then rotates and pushes the first measuring ruler 401 to reset. The first measuring ruler 401 is stored behind the vertical plate 2, which can reduce the volume of the entire measuring instrument and is convenient for the staff to carry and use. Embodiment Two

[0028] Different from Embodiment One, referring to the attached drawings of the specification Figure 6, laser rangefinders 7 are fixedly embedded on both sides of the measuring ruler 1 401. Specifically, the laser rangefinder 7 is an instrument that measures the distance to the target by modulating a certain parameter of the laser. The laser rangefinder 7 is arranged between two measuring rulers 2 407. When the measurement range of the measuring ruler 2 407 is exceeded, the staff can use the laser rangefinder 7 to automatically measure the distance between the single-track crane beams, thereby improving the persuasiveness of the measurement and enriching the functions of the measuring instrument.

[0029] Finally: The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A portable monorail crane spacing measuring instrument, comprising a monorail clamp (1), characterized in that: A vertical plate (2) is fixedly provided at the bottom end of the monorail clamp (1), a support plate (3) is slidably provided at the rear end of the vertical plate (2), and a measuring component (4) for measuring the spacing between monorail suspension beams is connected to the rear end of the support plate (3); The support plate (3) is provided with a slide groove (5) at the rear end, the measuring assembly (4) comprises a measuring ruler (401), a slider (402) is rotatably provided at the front end of the measuring ruler (401), the slider (402) is slidably arranged in the slide groove (5), a storage chamber (403) is provided inside the measuring ruler (401), a rotating rod (404) is rotatably provided inside the storage chamber (403), and a gear (405) is fixedly sleeved on the rotating rod (404); Both sides of the measuring ruler 1 (401) are provided with movable grooves (406) connected to the storage cavity (403), and the two movable grooves (406) are both slidably provided with measuring rulers 2 (407), and the two measuring rulers 2 (407) are both fixedly provided with racks (408) meshing with the gear (405) on one side close to the gear (405).

2. A portable monorail crane spacing measuring instrument according to claim 1, characterized in that: The rear end of the rotating rod (404) passes through the measuring ruler (401) and extends to the outside of the measuring ruler (401).

3. A portable monorail crane spacing measuring instrument according to claim 1, characterized in that: A rotating disk (6) is fixedly provided at the rear end of the rotating rod (404), and the rotating disk (6) is detachably fixed to the measuring ruler (401).

4. A portable monorail crane spacing measuring instrument according to claim 1, characterized in that: Laser distance meters (7) are fixedly embedded on both sides of the first measuring ruler (401), and the laser distance meters (7) are arranged between the two second measuring rulers (407).

5. A portable monorail crane spacing measuring instrument according to claim 1, characterized in that: An opening (8) is provided on one side of the vertical plate (2), and the support plate (3) and the sliding block (402) are fixed by means of bolts, wherein the bolts are arranged in the opening (8).

6. A portable monorail crane spacing measuring instrument according to claim 1, characterized in that: A second slide groove (9) is provided at the rear end of the vertical plate (2), the support plate (3) is slidably arranged in the second slide groove (9), a plurality of slots (10) are provided on one side of the support plate (3), a latch (11) is fixedly passed through the bottom of one side of the vertical plate (2), and the latch (11) is latched with one of the slots (10).

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