CN212300328U

CN212300328U - Fastening mechanism for laser level meter

Info

Publication number: CN212300328U
Application number: CN202021351612.2U
Authority: CN
Inventors: 刘伟兵; 赵安龙
Original assignee: Yangzhou Fst Laser Instrument Co ltd
Current assignee: Yangzhou Fst Laser Instrument Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-01-05
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a fastening device for laser level, including spirit level device and support frame, spirit level device screwed connection is on the top of support frame, the internally mounted of spirit level device has laser level, laser level's bottom activity joint has connecting device, laser level's top center screwed connection has fastening device, laser level's bottom surface center fixedly connected with limiting plate, laser level's bottom surface center is seted up flutedly, grooved underside center link up set up threaded hole, the side center welding of limiting plate has the location axle, fastening device's inside fixed mounting has first threaded rod, connecting device's inside fixed mounting has the second threaded rod. The utility model discloses can fasten the angle after the laser level appearance slope through the joint of profile of tooth fixture block and gear to guarantee the stable measurement of laser level appearance, improve staff's work efficiency.

Description

Fastening mechanism for laser level meter

Technical Field

The utility model relates to a laser level appearance equipment technical field specifically is a fastening device for laser level appearance.

Background

The laser level is the telescope tube of leading-in spirit level with the laser beam of laser device transmission in, make its spirit level that jets out along sighting axis direction, the laser level has special laser level and attaches laser device two kinds of types on the spirit level, and cooperate with the levelling rod that is furnished with the photoelectric receiving target, can carry out leveling, and current laser level only can oscilaltion and rotation about use on the support frame, can not use on the support frame to incline certain angle, thereby be not convenient for the staff to measure the level of some inclination, thereby influence staff's work efficiency, so need a fastening device for the laser level, in order to solve the problem that proposes among the above-mentioned.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fastening device for laser level to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fastening mechanism for a laser level comprises a level device and a support frame, wherein the level device is spirally connected to the top end of the support frame, the laser level is installed inside the level device, a connecting device is movably clamped at the bottom end of the laser level, a fastening device is spirally connected to the center of the top end of the laser level, a limiting plate is fixedly connected to the center edge of the bottom surface of the laser level, a groove is formed in the center of the bottom surface of the laser level, a threaded hole is formed in the center of the bottom surface of the groove in a penetrating mode, a positioning shaft is welded at the center of the side surface of the limiting plate, a first threaded rod is fixedly installed inside the fastening device, a fastening block is welded on one end face of the first threaded rod, a cross-shaped handle is welded on the other end face of the first threaded rod, and a tooth-shaped clamping block is movably fastened on, the tooth-shaped fixture block is characterized in that a buckling hole is formed in the center of the side face of the tooth-shaped fixture block, a second threaded rod is fixedly mounted inside the connecting device, a gear is welded at the top end of the second threaded rod, a sleeving hole is formed in the center of the side face of the gear, and a fastening nut is spirally connected to the outer surface of the second threaded rod.

Preferably, the first threaded rod in the fastening device is in threaded connection with a threaded hole in the center of the bottom surface of the laser level.

Preferably, the first threaded rod is movably fastened with the fastening hole in the center of the side surface of the tooth-shaped fastening block through the fastening block at one end.

Preferably, the tooth-shaped fixture block is movably clamped with the groove in the bottom surface of the laser level at the bottom end of the first threaded rod.

Preferably, the gear is movably sleeved with the positioning shaft on the side surface of the limiting plate through the sleeving hole.

Preferably, the connecting device is in threaded connection with the center of the top end of the support frame through a second threaded rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model adopts the spiral insertion of the first threaded rod in the fastening device and the threaded hole at the center of the bottom surface of the laser level, thereby driving the tooth-shaped fixture block to be clamped with the outer surface of the gear when the first threaded rod rotates, fastening the inclined angle of the laser level, movably fastening the first threaded rod with the fastening hole at the center of the side surface of the tooth-shaped fixture block through the fastening block at one end, thereby avoiding the tooth-shaped fixture block from obstructing the rotation of the first threaded rod, movably fastening the bottom end of the tooth-shaped fixture block with the groove at the bottom surface of the laser level, restricting the tooth-shaped fixture block from sliding up and down in the groove, movably sleeving the gear with the positioning shaft at the side surface of the limiting plate through the sleeving hole, thereby enabling the laser level to rotate and adjust by taking the sleeving hole as the axis center, and the connecting device is spirally connected with the top center of the supporting frame, can fix the spirit level device on the top of support frame, through the joint of profile of tooth fixture block and gear, can fasten the angle after the laser level slope to guarantee the stable measurement of laser level, improve staff's work efficiency.

Drawings

Fig. 1 is a schematic view of the main structure of the present invention.

Fig. 2 is a schematic structural view of the fastening device of the present invention.

Fig. 3 is a schematic structural view of the fastening device of the present invention.

Fig. 4 is a schematic view of the fastening device according to the present invention.

Fig. 5 is a schematic structural diagram of the connecting device of the present invention.

In the figure: the device comprises a level device 1, a support frame 2, a laser level device 3, a fastening device 4, a connecting device 5, a threaded hole 6, a groove 7, a limiting plate 8, a positioning shaft 9, a fastening block 10, a fastening hole 11, a tooth-shaped fixture block 12, a first threaded rod 13, a cross handle 14, a gear 15, a sleeving hole 16, a second threaded rod 17 and a fastening nut 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a fastening mechanism for a laser level comprises a level device 1 and a support frame 2, wherein the level device 1 is spirally connected to the top end of the support frame 2, a laser level 3 is installed inside the level device 1, a connecting device 5 is movably clamped at the bottom end of the laser level 3, a fastening device 4 is spirally connected to the center of the top end of the laser level 3, a limiting plate 8 is fixedly connected to the center edge of the bottom surface of the laser level 3, a groove 7 is formed in the center of the bottom surface of the laser level 3, a threaded hole 6 is formed in the center of the bottom surface of the groove 7 in a penetrating mode, a positioning shaft 9 is welded at the center of the side surface of the limiting plate 8, a first threaded rod 13 is fixedly installed inside the fastening device 4, a buckling block 10 is welded on one end surface of the first threaded rod 13, a cross-shaped handle 14 is welded on the other end surface of the first threaded rod 13, the side center of the tooth-shaped fixture block 12 is provided with a buckling hole 11, a second threaded rod 17 is fixedly arranged inside the connecting device 5, the top end of the second threaded rod 17 is welded with a gear 15, the side center of the gear 15 is provided with a sleeving hole 16, and the outer surface of the second threaded rod 17 is spirally connected with a fastening nut 18.

A first threaded rod 13 inside the fastening device 4 is spirally inserted into a threaded hole 6 in the center of the bottom surface of the laser level meter 3, the first threaded rod 13 is movably fastened with a fastening hole 11 in the center of the side surface of a tooth-shaped fixture block 12 through a fastening block 10 at one end, the tooth-shaped fixture block 12 is movably fastened with a groove 7 in the bottom surface of the laser level meter 3 at the bottom end of the first threaded rod 13, a gear 15 is movably sleeved with a positioning shaft 9 in the side surface of a limiting plate 8 through a sleeving hole 16, and a connecting device 5 is spirally connected with the center of the top end of the supporting frame 2 through a second threaded rod 17.

The working principle is as follows: before use, the spirit level device 1 is required to be installed at the top end of a support frame 2, a second threaded rod 17 is in threaded connection with the top end face of the support frame 2, a fastening nut 18 is in threaded connection with the bottom end of the second threaded rod 17 until the fastening nut 18 extrudes the top center bottom end of the support frame 2, so that the spirit level device 1 is fixedly installed at the top end of the support frame 2, when inclination measurement is required, the horizontal angle of a laser spirit level 3 is rotated to be aligned with the measurement, then a cross handle 14 is rotated reversely to drive a first threaded rod 13 to rotate in a threaded hole 6, the first threaded rod 13 is enabled to ascend in the threaded hole 6, meanwhile, the first threaded rod 13 drives a tooth-shaped fixture block 12 to ascend in a groove 7 through a fastening block 10 at the bottom end, the tooth-shaped fixture block 12 is separated from the outer surface of a gear 15, and then the laser spirit level 3 is pulled to rotate in a sleeving hole 16 by taking a positioning shaft, until the inclination angle of the laser level 3 meets the measurement requirement, then the cross-shaped grip 14 is rotated in the positive direction to drive the first threaded rod 13 to rotate in the threaded hole 6, so that the first threaded rod 13 descends in the threaded hole 6 until the tooth-shaped fixture block 12 at the bottom end of the first threaded rod 13 is engaged and clamped with the outer surface of the gear 15, thereby fixing the inclined angle of the laser level 3, facilitating the measurement construction of the working personnel, when the first threaded rod 13 rotates, the fastening block 10 at the bottom end is driven to rotate inside the central fastening hole 11 at the side surface of the tooth-shaped fastening block 12, thereby avoid profile of tooth fixture block 12 to hinder first threaded rod 13 and rotate, through profile of tooth fixture block 12 and gear 15's joint, can fasten the angle after laser level 3 slopes to guarantee laser level 3's stable measurement, improve staff's work efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laser is fastening device for level, includes spirit level device (1) and support frame (2), its characterized in that: the laser level meter comprises a level meter device (1) and is in threaded connection with the top end of a support frame (2), wherein a laser level meter (3) is arranged inside the level meter device (1), a connecting device (5) is connected with the bottom end of the laser level meter (3) in a movable clamping mode, a fastening device (4) is in threaded connection with the top end center of the laser level meter (3), a limiting plate (8) is fixedly connected with the bottom surface center edge of the laser level meter (3), a groove (7) is formed in the bottom surface center of the laser level meter (3), a threaded hole (6) is formed in the bottom surface center of the groove (7) in a penetrating mode, a positioning shaft (9) is welded in the center of the side surface of the limiting plate (8), a first threaded rod (13) is fixedly arranged inside the fastening device (4), a buckling blocks (10) are welded on one end face of the first threaded rod (13), and a cross handle (14) is welded, the outer surface activity lock joint of lock joint piece (10) has profile of tooth fixture block (12), lock joint hole (11) have been seted up at the side center of profile of tooth fixture block (12), the inside fixed mounting of connecting device (5) has second threaded rod (17), the top welding of second threaded rod (17) has gear (15), cup joint hole (16) have been seted up at the side center of gear (15), the surface spiral connection of second threaded rod (17) has fastening nut (18).

2. The fastening mechanism for a laser level according to claim 1, wherein: and a first threaded rod (13) in the fastening device (4) is spirally inserted into a threaded hole (6) in the center of the bottom surface of the laser level meter (3).

3. The fastening mechanism for a laser level according to claim 1, wherein: the first threaded rod (13) is movably buckled with a buckling hole (11) in the center of the side surface of the tooth-shaped clamping block (12) through a buckling block (10) at one end.

4. The fastening mechanism for a laser level according to claim 1, wherein: the tooth-shaped fixture block (12) is movably clamped with the groove (7) on the bottom surface of the laser level meter (3) at the bottom end of the first threaded rod (13).

5. The fastening mechanism for a laser level according to claim 1, wherein: the gear (15) is movably sleeved with the positioning shaft (9) on the side surface of the limiting plate (8) through a sleeving hole (16).

6. The fastening mechanism for a laser level according to claim 1, wherein: the connecting device (5) is in spiral connection with the center of the top end of the support frame (2) through a second threaded rod (17).