CN216383189U

CN216383189U - Detachable fixing device for surveying instrument

Info

Publication number: CN216383189U
Application number: CN202122483182.0U
Authority: CN
Inventors: 杨建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-04-26
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a detachable fixing device for a surveying instrument, which belongs to the technical field of fixing devices and comprises a supporting component and an installation component, wherein the supporting component comprises a main rod, the bottom end of the main rod is movably connected with three supporting rods, the bottom of the main rod is movably connected with a movable ring, and a side rod is movably connected onto the movable ring. According to the utility model, the sliding block is connected on the sliding plate in a sliding manner, the sliding block can horizontally slide on the horizontal sliding plate, so that the sliding block is subjected to horizontal displacement adjustment, the upper end of the sliding block is fixedly connected with the clamping block, the surveying instrument is clamped and installed through the clamping groove with the opening on one side of the upper end of the clamping block, the installed surveying instrument is subjected to horizontal fine adjustment, the adjustment is convenient and fast, one side of the sliding block is in threaded connection with the limiting screw, the limiting screw is matched with the limiting groove arranged on the sliding plate for limiting, the sliding of the sliding block is avoided, the surveying and mapping of the surveying instrument are convenient, and the use is convenient.

Description

Detachable fixing device for surveying instrument

Technical Field

The utility model relates to the technical field of fixing devices, in particular to a detachable fixing device for a surveying instrument.

Background

Surveying instruments, in short, are instruments and devices for data acquisition, processing, output, etc. designed and manufactured for surveying and mapping operations. In the engineering construction, instruments in various aspects such as orientation, distance measurement, angle measurement, height measurement, mapping and photogrammetry which are required by measurement work are planned, designed, constructed and managed in the engineering construction stage, and the surveying instrument needs to be fixed in the using process, so that stable surveying and mapping are facilitated.

Through retrieval, the Chinese patent No. CN208751565U discloses a detachable fixing device for a surveying instrument, the fixing device of the utility model fixes a part of the surveying instrument in use through the sliding connection of a sliding groove and a sliding block, thereby avoiding the surveying instrument from being completely exposed without any protection. The stability of surveying instrument fixing device is strengthened.

However, the existing fixing device for the surveying instrument cannot perform horizontal fine adjustment in the horizontal direction, the whole device needs to be adjusted when horizontal adjustment is needed, the using effect is poor, circumferential deflection is easy to occur to a common fixing device, and the supporting effect is poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a detachable fixing device for surveying instrument, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a detachable fixing device for a surveying instrument comprises a supporting component and an installation component, wherein the supporting component comprises a main rod, the bottom end of the main rod is movably connected with three supporting rods, the bottom of the main rod is movably connected with a movable ring, the movable ring is movably connected with a side rod, the upper end of the main rod is fixedly connected with a cross clamping rod, the clamping rod is clamped with an upper rod, the upper end of the upper rod is movably connected with a connecting nut, one side of the upper rod is in threaded connection with a locking bolt, the installation component comprises a sliding plate, the bottom of the sliding plate is fixedly connected with a connecting rod, the upper end of the upper rod is clamped in the connecting rod, the connecting nut is in threaded connection with the outer side of the connecting rod, the upper end of the sliding plate is in sliding connection with a sliding block, one side of the sliding block is in threaded connection with a limiting screw rod, the upper end of the sliding block is fixedly connected with a clamping block, the inside of joint piece is provided with the joint groove.

Preferably, three the bottom of bracing piece is connected anti-skidding rubber, and is three the bracing piece is evenly distributed on the mobile jib.

Preferably, a plurality of rubber rings are arranged inside the movable ring, and the movable ring is provided with a fastener.

Preferably, the depth of the clamping groove in the upper rod is larger than the length of the clamping rod, and the locking bolt is arranged opposite to the clamping rod.

Preferably, the outer side of the connecting nut is provided with an anti-slip strip, and the outer side of the connecting nut is connected with a rubber layer in a wrapping mode.

Preferably, the middle position of the upper end of the sliding plate is provided with a limit groove matched with the limit screw, and the height of the limit screw is greater than that of the sliding block.

Preferably, the clamping groove is provided with a single-side opening.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the sliding block is connected on the sliding plate in a sliding manner, the sliding block can horizontally slide on the horizontal sliding plate, so that the sliding block is horizontally displaced and adjusted, the upper end of the sliding block is fixedly connected with the clamping block, the surveying instrument is clamped and installed through the clamping groove with an opening on one side of the upper end of the clamping block, the installed surveying instrument is horizontally finely adjusted, the adjustment is convenient and fast, one side of the sliding block is in threaded connection with the limiting screw rod, the limiting screw rod is matched with the limiting groove arranged on the sliding plate for limiting, the sliding of the sliding block is avoided, the surveying and mapping of the surveying instrument is convenient, and the use is convenient;

(2) according to the utility model, the cross-shaped clamping rod is fixedly connected to the main rod and is matched with the clamping groove in the upper rod for clamping, the upper rod cannot deflect circumferentially due to the cross-shaped clamping rod, the connection stability of the upper end device is ensured, the connecting nut movably connected with the upper end of the upper rod is convenient to connect with the mounting assembly, the friction force of the anti-slip strip on the connecting nut is increased, and the hand knob is convenient to carry out.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of a removable fixture for a surveying instrument according to the present invention;

FIG. 2 is an exploded view of a removable fixture for a surveying instrument according to the utility model;

FIG. 3 is a bottom perspective view of the removable fixture for a surveying instrument according to the present invention;

FIG. 4 is a front view of a removable fixture for a surveying instrument according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a support assembly; 11. a main rod; 12. a support bar; 13. a movable ring; 14. a side lever; 15. a clamping and connecting rod; 16. a rod is arranged; 17. a connecting nut; 18. locking the bolt; 2. mounting the component; 21. a sliding plate; 22. a connecting rod; 23. a slider; 24. a limit screw; 25. a clamping block; 26. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a detachable fixing device for a surveying instrument comprises a supporting component 1 and an installation component 2, wherein the supporting component 1 comprises a main rod 11, the bottom end of the main rod 11 is movably connected with three supporting rods 12, the bottom of the main rod 11 is movably connected with a movable ring 13, the bottom ends of the three supporting rods 12 are connected with anti-skid rubber, the three supporting rods 12 are uniformly distributed on the main rod 11, a plurality of rubber rings are arranged inside the movable ring 13, a fastener is arranged on the movable ring 13, a side rod 14 is movably connected on the movable ring 13, the upper end of the main rod 11 is fixedly connected with a cross clamping rod 15, an upper rod 16 is clamped and installed on the clamping rod 15, the upper end of the upper rod 16 is movably connected with a connecting nut 17, one side of the upper rod 16 is in threaded connection with a locking bolt 18, the depth of a clamping groove inside the upper rod 16 is larger than the length of the clamping rod 15, the locking bolt 18 is over against the clamping rod 15, and an anti-skid strip is arranged outside the connecting nut 17, the outer side of the connecting nut 17 is covered and connected with a rubber layer.

Wherein, there are three bracing pieces 12 in the bottom swing joint of mobile jib 11, the vertical movement of the activity ring 13 on the mobile jib 11 drives side lever 14 and removes, and then open three bracing piece 12 triangle, carry out the whole triangular supports of device, fastener on the activity ring 13 locks simultaneously, guarantee the firm of activity ring 13, connect non-slip rubber increase frictional force in the bottom of bracing piece 12, fixedly connected with criss-cross joint pole 15 on mobile jib 11, carry out the joint through criss-cross joint pole 15 cooperation upper boom 16 inside draw-in groove, criss-cross joint pole 15 lets upper boom 16 can not the circumference deflect, guarantee the stability that the upper end device is connected, upper boom 16 upper end swing joint's coupling nut 17 is convenient for be connected with installation component 2, the antislip strip on coupling nut 17 increases frictional force, be convenient for carry out the hand knob.

Referring to fig. 1-4, the mounting assembly 2 includes a sliding plate 21, a connecting rod 22 is fixedly connected to the bottom of the sliding plate 21, the upper end of the upper rod 16 is connected to the inside of the connecting rod 22 in a clamping manner, a connecting nut 17 is connected to the outer side of the connecting rod 22 in a threaded manner, a sliding block 23 is connected to the upper end of the sliding plate 21 in a sliding manner, a limit screw 24 is connected to one side of the sliding block 23 in a threaded manner, a clamping block 25 is fixedly connected to the upper end of the sliding block 23, a clamping groove 26 is formed in the clamping block 25, a limit groove matched with the limit screw 24 is formed in the middle position of the upper end of the sliding plate 21, the height of the limit screw 24 is larger than that of the sliding block 23, and the clamping groove 26 is formed by a single-side opening.

Wherein, sliding connection has sliding block 23 on sliding plate 21, sliding block 23 can be at the horizontal sliding of horizontally sliding plate 21 facial features, and then carry out the horizontal displacement adjustment to sliding block 23, sliding block 23 upper end fixedly connected with joint piece 25, carry out the joint installation of surveying instrument through joint piece 25 upper end unilateral open-ended joint groove 26, carry out horizontal fine setting to the surveying instrument after the installation, it is convenient to adjust, one side threaded connection of sliding block 23 has stop screw 24, it is spacing to cooperate through the spacing groove that sets up on stop screw 24 and the sliding plate 21, avoid sliding block 23's slip, the survey and drawing of the surveying instrument of being convenient for, it is convenient to use.

The integral working principle is that three support rods 12 are movably connected to the bottom end of a main rod 11, a side rod 14 is driven to move by vertical movement of a movable ring 13 on the main rod 11, then three support rods 12 are opened to integrally support the device in a triangular mode, meanwhile, a fastener on the movable ring 13 is locked to ensure the stability of the movable ring 13, anti-skid rubber is connected to the bottom of each support rod 12 to increase friction force, a cross-shaped clamping rod 15 is fixedly connected to the main rod 11 and is matched with a clamping groove in the upper rod 16 through the cross-shaped clamping rod 15 to be clamped, the cross-shaped clamping rod 15 ensures that the upper rod 16 cannot deflect circumferentially, the stability of connection of the upper end device is ensured, a connecting nut 17 movably connected to the upper end of the upper rod 16 is convenient to be connected with a mounting component 2, anti-skid strips on the connecting nut 17 increase friction force to facilitate hand knob, and a sliding block 23 is slidably connected to a sliding plate 21, sliding block 23 can be at the horizontal sliding plate 21 horizontal slip, and then carry out the horizontal displacement adjustment to sliding block 23, sliding block 23 upper end fixedly connected with joint piece 25, joint installation through joint piece 25 upper end unilateral open-ended joint groove 26 carries out the surveying instrument, carry out horizontal fine setting to the surveying instrument after the installation, it is convenient to adjust, one side threaded connection of sliding block 23 has stop screw 24, it is spacing to cooperate through the spacing groove that sets up on stop screw 24 and the sliding plate 21, avoid sliding block 23's slip, the survey and drawing of the surveying instrument of being convenient for, it is convenient to use, the whole joint of device can be dismantled, the transport of being convenient for after dismantling when not using, whole occupation space is little.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A detachable fixing device for a surveying instrument, comprising a supporting component (1) and a mounting component (2), characterized in that: the supporting component (1) comprises a main rod (11), the bottom end of the main rod (11) is movably connected with three supporting rods (12), the bottom of the main rod (11) is movably connected with a movable ring (13), the movable ring (13) is movably connected with a side rod (14), the upper end of the main rod (11) is fixedly connected with a cross clamping rod (15), an upper rod (16) is clamped on the clamping rod (15), the upper end of the upper rod (16) is movably connected with a connecting nut (17), one side of the upper rod (16) is in threaded connection with a locking bolt (18), the mounting component (2) comprises a sliding plate (21), the bottom of the sliding plate (21) is fixedly connected with a connecting rod (22), the upper end of the upper rod (16) is clamped inside the connecting rod (22), and the connecting nut (17) is in threaded connection with the outer side of the connecting rod (22), the upper end sliding connection of sliding plate (21) has sliding block (23), one side threaded connection of sliding block (23) has stop screw (24), the upper end fixedly connected with joint piece (25) of sliding block (23), the inside of joint piece (25) is provided with joint groove (26).

2. A detachable fixing device for surveying instrument according to claim 1, characterized in that: the bottom of three bracing piece (12) is connected anti-skidding rubber, and is three bracing piece (12) evenly distributed on mobile jib (11).

3. A detachable fixing device for surveying instrument according to claim 1, characterized in that: a plurality of rubber rings are arranged inside the movable ring (13), and a fastening piece is arranged on the movable ring (13).

4. A detachable fixing device for surveying instrument according to claim 1, characterized in that: the depth of the clamping groove in the upper rod (16) is larger than the length of the clamping rod (15), and the locking bolt (18) is arranged right opposite to the clamping rod (15).

5. A detachable fixing device for surveying instrument according to claim 1, characterized in that: the outer side of the connecting nut (17) is provided with an anti-slip strip, and the outer side of the connecting nut (17) is connected with a rubber layer in a wrapping mode.

6. A detachable fixing device for surveying instrument according to claim 1, characterized in that: the middle position of the upper end of the sliding plate (21) is provided with a limit groove matched with the limit screw rod (24), and the height of the limit screw rod (24) is greater than that of the sliding block (23).

7. A detachable fixing device for surveying instrument according to claim 1, characterized in that: the clamping groove (26) is arranged with a single-side opening.