CN211504099U - Automatic ann's tie appearance is with fixed interfacing apparatus - Google Patents

Abstract

The utility model discloses a fixed docking device for an automatic leveling instrument, which belongs to the technical field of leveling instruments. Both are connected with a connecting cylinder, the side of the connecting cylinder close to the spherical base is connected with a connecting rod, the side of the connecting rod far from the connecting cylinder is fixed with a rack, and the rack extends to the interior of the spherical base, so A fixed plate is arranged above the rack, and the fixed plate is fixedly connected with the spherical base. The utility model includes a limit outer rod, a limit slider, a limit sliding hole, a limit inner rod and The limit component of the limit chute, under the mutual cooperation of these structures, realizes the function of facilitating the effective limit of the rack, thereby avoiding the situation that the rack completely slips out of the spherical base and reducing unnecessary trouble.

Description

A fixed docking device for automatic leveling instrument

technical field

The utility model belongs to the technical field of leveling instruments, in particular to a fixed docking device for an automatic leveling instrument.

Background technique

Automatic leveling instrument, that is, automatic leveling instrument, refers to the leveling instrument that uses the compensator to automatically obtain the reading of the level ruler when the line of sight is level within a certain vertical axis inclination range. When the automatic leveling instrument is placed on the tripod, a fixed docking device needs to be used. However, the existing fixed docking device for automatic leveling instrument still has some defects.

The prior art fixed docking device for automatic safety meter (reference case: CN201821060776.2) has the following problems: 1. There is no perfect limit device between the rack and the sliding hole of the existing automatic safety meter fixed docking device , when sliding, the rack may completely slip off to the outside of the spherical base, which brings unnecessary trouble to subsequent use; 2. When the existing fixed docking device for automatic leveling instrument is not in use, the spherical base There is no perfect fixing device between the seat and the support plate, and it is in a suspended state. If there is an external force, the support plate will slide sideways, which cannot effectively ensure the stable placement of the device as a whole.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides a fixed docking device for an automatic safety instrument, which has the advantages of facilitating the effective limit of the rack, avoiding the situation that the rack completely slips out of the spherical base, reducing unnecessary trouble, and in the state not in use, It is convenient to support and fix the spherical base, effectively ensuring the stable placement of the device as a whole. When the device needs to be used, the fixed outer rod and the fixed screw can be retracted into the accommodating groove, avoiding the situation that affects the normal use of the device. Features.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fixed docking device for an automatic safety instrument, comprising a support plate, two of which are provided, the upper part of the support plate is located at the left front of the spherical base A connecting cylinder is connected to the right rear, the side of the connecting cylinder close to the spherical base is connected with a connecting rod, the side of the connecting rod away from the connecting cylinder is fixed with a rack, and the rack extends to the side of the spherical base. Inside, a fixing plate is arranged above the rack, the fixing plate is fixedly connected with the spherical base, a limiting assembly is arranged between the fixing plate and the connecting cylinder at the corresponding position, and the limiting assembly is close to the spherical base One end of the seat is fixedly connected with the fixing plate, and one end of the limit component away from the spherical base is fixedly connected with the connecting cylinder. The limit component includes a limit outer rod, a limit slider, a limit slide hole, and a limit inner rod and limit chute, a limit chute is set inside the limit outer rod, a limit inner rod is placed inside the limit chute, and a limit slider is fixed above the limit inner rod, so A limit sliding hole is formed inside the side wall of the limit outer rod and at a position corresponding to the limit slider, and an automatic leveling instrument body is connected above the spherical base.

Preferably, a fixed outer rod is connected above the support plate and on the side of the two connecting cylinders that are close to each other, a threaded groove is opened inside the fixed outer rod, and a fixed screw is engaged in the interior of the threaded groove. A fixing groove is provided inside the bottom plate of the spherical base and at a position corresponding to the fixing screw.

Preferably, an accommodating groove is provided inside the support plate at a position corresponding to the fixing outer rod and the fixing screw, and the accommodating groove is rotatably connected to the interior of the accommodating groove through a rotating shaft.

Preferably, the inner sidewall of the thread groove is provided with an inner thread, the outer sidewall of the fixing screw is provided with an outer thread, and the inner thread and the outer thread are engaged with each other.

Preferably, the height of the fixing screw is two centimeters higher than the height of the thread groove.

Preferably, the inner side wall of the fixing groove is provided with a fastening gasket, and the fastening gasket is made of silicone material.

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

1. The utility model is provided with a fixed plate and a limit component including a limit outer rod, a limit slider, a limit slide hole, a limit inner rod and a limit chute. Under the mutual cooperation of these structures, the It is convenient for the rack to perform an effective limit function, thereby avoiding the situation that the rack completely slips out of the spherical base and reducing unnecessary troubles.

2. The utility model is provided with structures such as threaded grooves, fixed outer rods, fixed screws and fixed grooves. Under the mutual cooperation of these structures, the function of supporting and fixing the spherical base in a non-use state is realized, which is effective. It ensures the stable placement of the device as a whole.

3. By setting the accommodating groove and the rotating shaft, the utility model realizes the function of retracting the fixed outer rod and the fixed screw into the accommodating groove when the device needs to be used, avoiding the situation that affects the normal use of the device.

Description of drawings

Fig. 1 is the structural representation of the front view of the present utility model;

Fig. 2 is the structural representation of section A in Fig. 1 of the present utility model;

Fig. 3 is the structural schematic diagram of the cross-section of the limiting component of the present invention;

In the figure: 1. The body of the automatic leveling instrument; 2. The connecting rod; 3. The rack; 4. The fixing plate; 5. The spherical base; 6. The supporting plate; 7. The connecting cylinder; Outer rod; 82, limit slider; 83, limit slide hole; 84, limit inner rod; 85, limit chute; 9, accommodating groove; 10, shaft; 11, thread groove; 12, fixed outer Rod; 13. Fixing screw; 14. Fixing groove.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-3 , the present invention provides the following technical solutions: a fixed docking device for an automatic safety instrument, comprising a support plate 6 , two support plates 6 are provided, and the support plate 6 is above the spherical base 5 . The left front and the right rear are connected with a connecting cylinder 7, the side of the connecting cylinder 7 close to the spherical base 5 is connected with a connecting rod 2, and the side of the connecting rod 2 away from the connecting cylinder 7 is fixed with a rack 3, and the rack 3 extends to Inside the spherical base 5, a fixed plate 4 is arranged above the rack 3, the fixed plate 4 is fixedly connected with the spherical base 5, and a limit component 8 is arranged between the fixed plate 4 and the connecting cylinder 7 at the corresponding position. One end of the assembly 8 close to the spherical base 5 is fixedly connected with the fixing plate 4 , and one end of the limiting assembly 8 away from the spherical base 5 is fixedly connected with the connecting cylinder 7 , and the limiting assembly 8 includes a limit outer rod 81 and a limit slider 82 , limit sliding hole 83, limit inner rod 84 and limit chute 85, limit outer rod 81 is provided with limit chute 85 inside limit chute 85, limit inner rod 84 is placed inside limit A limit slider 82 is fixed above the rod 84 , a limit slide hole 83 is provided inside the side wall of the limit outer rod 81 and at a position corresponding to the limit slider 82 , and an automatic leveling instrument body 1 is connected above the spherical base 5 . .

Specifically, a fixed outer rod 12 is connected above the support plate 6 and on the side of the two connecting cylinders 7 that are close to each other. The fixed outer rod 12 is provided with a threaded groove 11 inside, and a fixed screw 13 is engaged with the inside of the threaded groove 11 , a fixing groove 14 is opened inside the bottom plate of the spherical base 5 and corresponding to the position of the fixing screw 13 .

By adopting the above technical solution, when the device is not in use, the spherical base 5 and the support plate 6 can be fixed, effectively ensuring the stable placement of the device as a whole.

Specifically, an accommodating groove 9 is defined inside the support plate 6 at positions corresponding to the fixing outer rod 12 and the fixing screw 13 .

By adopting the above technical solution, it is convenient to retract the fixing outer rod 12 and the fixing screw 13 into the accommodating groove 9 when the device is in use, so as to avoid affecting the normal use of the device.

Specifically, the inner sidewall of the thread groove 11 is provided with an inner thread, the outer sidewall of the fixing screw 13 is provided with an outer thread, and the inner thread and the outer thread are engaged with each other.

By adopting the above technical solution, the fixing screw 13 can be rotated along the thread groove 11 .

Specifically, the height of the fixing screw 13 is two centimeters higher than the height of the thread groove 11 .

By adopting the above technical solution, the situation that the fixing screw 13 completely enters the inside of the thread groove 11 is avoided.

Specifically, the inner side wall of the fixing groove 14 is provided with a fastening gasket, and the fastening gasket is made of silicone material.

By adopting the above technical solution, it is convenient for the fixing screw 13 to be stably clamped inside the fixing groove 14 .

The working principle and use process of the present utility model: when using the present utility model, first, when using the device, manually pull the connecting cylinder 7 on one side, and under the action of the connecting rod 2, the rack 3 moves away from the spherical base along the During this process, the support plate 6 moves to the side away from the spherical base 5 at the same time. During this process, under the connection of the fixed plate 4, the limit component 8 is extended (the limit outer rod 81 The inner limit rod 84 and the limit inner rod 84 both play a role of stable connection. At the same time, the limit inner rod 84 moves along the limit chute 85, and the limit slider 82 moves along the limit slide hole 83, thereby achieving effective limit), avoiding The situation that the rack 3 slips out of the spherical base 5 is avoided, and unnecessary troubles are reduced. When the device is not in use, the fixed outer rod 12 and the fixed screw 13 are rotated 90 along the accommodating groove 9 under the action of the rotating shaft 10. °, then, rotate the fixing screw 13, so that the fixing screw 13 rotates along the thread groove 11, and the fixing screw 13 moves up continuously until the fixing screw 13 is stuck inside the fixing groove 14, so as to realize the effective support for the spherical base 5, and then effectively The stable placement of the device is guaranteed.

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

Claims (6)

1. A fixed docking device for an automatic safety instrument, comprising a support plate (6), characterized in that: the support plate (6) is provided with two, and the top of the support plate (6) is located at the spherical base ( 5) The left front and the right rear are connected with a connecting cylinder (7), the side of the connecting cylinder (7) close to the spherical base (5) is connected with a connecting rod (2), and the connecting rod (2) is far away from the A rack (3) is fixed on one side of the connecting cylinder (7), the rack (3) extends to the inside of the spherical base (5), and a fixing plate (4) is arranged above the rack (3) , the fixing plate (4) is fixedly connected with the spherical base (5), a limiting component (8) is arranged between the fixing plate (4) and the connecting cylinder (7) at the corresponding position, and the limiting component (8) The end close to the spherical base (5) is fixedly connected to the fixing plate (4), and the end of the limiting component (8) away from the spherical base (5) is fixedly connected to the connecting cylinder (7). The position assembly (8) includes a limit outer rod (81), a limit slider (82), a limit slide hole (83), a limit inner rod (84) and a limit chute (85). A limit chute (85) is set inside the outer rod (81), a limit inner rod (84) is placed inside the limit chute (85), and a limit limit is fixed above the limit inner rod (84). A slider (82), a limit sliding hole (83) is provided inside the side wall of the limit outer rod (81) and at a position corresponding to the limit slider (82), above the spherical base (5) An automatic leveling instrument body (1) is connected. 2. A kind of fixed docking device for automatic safety instrument according to claim 1, characterized in that: above the support plate (6) and on the side where the two connecting cylinders (7) are close to each other are connected with fixed An outer rod (12), a threaded groove (11) is opened inside the fixed outer rod (12), a fixed screw (13) is engaged with the inside of the threaded groove (11), and the spherical base (5) is A fixing groove (14) is provided inside the bottom plate and at a position corresponding to the fixing screw (13). 3. A kind of fixed docking device for automatic safety instrument according to claim 2, characterized in that: the inside of the support plate (6) and the position corresponding to the fixed outer rod (12) and the fixed screw (13) are opened There is an accommodating groove (9), and the accommodating groove (9) is rotatably connected to the interior of the accommodating groove (9) through a rotating shaft (10). 4. The fixed docking device for an automatic level meter according to claim 3, wherein the inner side wall of the thread groove (11) is provided with an inner thread, and the outer side wall of the fixed screw (13) is provided with an inner thread. An external thread, the internal thread and the external thread engage with each other. 5 . The fixed docking device for an automatic level meter according to claim 4 , wherein the height of the fixed screw ( 13 ) is two centimeters higher than the height of the thread groove ( 11 ). 6 . 6. A fixed docking device for an automatic level meter according to claim 5, characterized in that: the inner side wall of the fixing groove (14) is provided with a fastening gasket, and the fastening gasket is made of silicone material. .

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