CN216436113U - Safe reliable antenna locking mechanism - Google Patents

Abstract

The utility model discloses a safe formula antenna locking mechanical system that can lean on, including the equipment base, the mounting groove has been seted up at the both ends of equipment base, the antenna cylinder is installed to the inside one side of mounting groove, one side of equipment base is equipped with the box. This but safe formula antenna locking mechanical system that leans on is through being provided with the stay wire sensor, the hinge rod, articulated piece and spout, during the use, be provided with the stay wire sensor on the antenna cylinder, can each hydro-cylinder stroke of real-time supervision, judge the operating speed who adjusts every antenna cylinder through the procedure, finally reach the unanimity of a plurality of antenna cylinder operations, synchronous precision can reach within 2 mm, the inboard of apron has articulated piece through spout sliding connection, along with erecting of apron, the hinge rod also can stretch out and draw back thereupon, articulated piece just can slide in the spout is inside, certain supporting role has, the stability of using has been guaranteed, what solve is flexible the problem that the in-process stability is not enough.

Description

Safe reliable antenna locking mechanism

Technical Field

The utility model relates to a locking mechanical system technical field specifically is a safe formula antenna locking mechanical system that can lean on.

Background

At present, an antenna hydraulic erecting and lifting system is mainly used for realizing the transportation state of a main antenna array surface, an antenna has erecting and withdrawing functions, the position precision is high, the repetition precision is high, the hydraulic tail end of the antenna is connected with a cover plate, an antenna locking mechanism is required, and most of antenna locking mechanisms still have problems when in use, the stability is insufficient, and the use safety is influenced; the stability is insufficient in the expansion process, so that the support is inconvenient; the equipment is inconvenient to position and fix, and the use has limitation. An antenna hydraulic device which is stable in locking, convenient to support and capable of fixing the device in a positioning mode is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe formula antenna locking mechanical system that can rely on to it is not enough to provide stability in solving above-mentioned background art, influences the problem of the security of using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safe formula antenna locking mechanical system that can lean on, includes equipment base, the mounting groove has been seted up at equipment base's both ends, the antenna cylinder is installed to the inside one side of mounting groove, one side of equipment base is equipped with the box, the bottom plate is installed to equipment base's bottom, one side on equipment base top is provided with the apron, the bottom activity hinge of apron has articulated seat, the top at equipment base is installed to articulated seat.

Preferably, the top of antenna cylinder is movably hinged on one side of the top end of the cover plate, a stay wire sensor is arranged on the antenna cylinder, hydraulic cylinders are installed on two sides of the top end of the antenna cylinder, and a limiting plate is installed at the top of each hydraulic cylinder.

Preferably, the other side of the mounting groove is movably hinged with a hinged rod, the top of the hinged rod is movably hinged with a hinged block, and the inner side of the cover plate is provided with a sliding groove.

Preferably, the hinge block is disposed inside the chute, and the hinge block is slidable inside the chute.

Preferably, the mounting seats are installed on two sides of the bottom end of the bottom plate, the air cylinder is installed at the bottom end of the mounting seat, the bottom end of the air cylinder is fixedly connected with the abutting plate, and the bottom end of the abutting plate is fixedly connected with the wear-resistant layer.

Preferably, the cylinders are provided with four groups, and the cylinders are symmetrically distributed about a vertical center line of the equipment base.

Compared with the prior art, the beneficial effects of the utility model are that: the safe and reliable antenna locking mechanism realizes stable locking, realizes convenient support of the antenna locking mechanism, and realizes positioning and fixing of equipment;

(1) when the antenna is used, the cover plate can be driven to erect and retract under the action of the antenna oil cylinder, the precision is kept high, the in-place angle is kept +/-40' within 24 hours, the synchronous error is small, the reliability is high, the tail end of the antenna oil cylinder is connected with the cover plate, the tail end of the antenna oil cylinder is the maximum value after being unfolded, a certain locking function is achieved, the hydraulic cylinder is started at the moment, the hydraulic cylinder is used for driving the limiting plate to move, the limiting plate is abutted to the inner side of the cover plate, the length of the hydraulic cylinder is the length of the last stage of the tail end of the antenna oil cylinder, and therefore the last stage is supported by the hydraulic cylinder, the antenna oil cylinder can be completely stretched and kept in a stretching state for a long time under the condition that power support is not needed, and the radar antenna can execute a work task for a long time;

(2) by arranging the stay wire sensor, the hinge rod, the hinge block and the chute, when the antenna cylinder is used, the stay wire sensor is arranged on the antenna cylinder, the stroke of each cylinder can be monitored in real time, the working speed of each antenna cylinder is adjusted through program judgment, the operation consistency of a plurality of antenna cylinders is finally achieved, the synchronization precision can reach within 2 mm, the hinge block is connected to the inner side of the cover plate in a sliding mode through the chute, the hinge rod can stretch along with the erection of the cover plate, the hinge block can slide in the chute, a certain supporting effect is achieved, and the use stability is guaranteed;

(3) through being provided with the mount pad, the wearing layer, support board and cylinder, during the use, appointed local back is carried to equipment, for guaranteeing the stability of using, need fix a position it fixed, the cylinder passes through the mount pad and installs the bottom at the bottom plate, the control cylinder drives and supports board and wearing layer downstream, until with ground contact, utilize wearing layer and ground contact back, to equipment location, avoid taking place to slide, simple structure, the cost is lower, during the transport, will support the board upwards pack up can, the effect of using has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged partial cross-sectional view of the utility model at a in fig. 1;

FIG. 3 is a schematic view of the front view structure of the cover plate of the present invention;

fig. 4 is a front view of the plate of the present invention.

In the figure: 1. an equipment base; 2. a pull wire sensor; 3. an antenna oil cylinder; 4. a hydraulic cylinder; 5. a limiting plate; 6. a cover plate; 7. a hinged seat; 8. a box body; 9. a mounting seat; 10. a wear resistant layer; 11. a hinged lever; 12. mounting grooves; 13. a resisting plate; 14. a cylinder; 15. a base plate; 16. a hinged block; 17. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1: referring to fig. 1-4, a safe and reliable antenna locking mechanism includes an equipment base 1, mounting grooves 12 are formed at two ends of the equipment base 1, an antenna cylinder 3 is mounted at one side inside the mounting grooves 12, a box body 8 is mounted at one side of the equipment base 1, a bottom plate 15 is mounted at the bottom end of the equipment base 1, a cover plate 6 is arranged at one side of the top end of the equipment base 1, a hinge base 7 is movably hinged at the bottom end of the cover plate 6, and the hinge base 7 is mounted at the top of the equipment base 1;

the top of the antenna oil cylinder 3 is movably hinged to one side of the top end of the cover plate 6, the antenna oil cylinder 3 is provided with a stay wire sensor 2, two sides of the top end of the antenna oil cylinder 3 are provided with hydraulic cylinders 4, and the top of each hydraulic cylinder 4 is provided with a limiting plate 5;

specifically, as shown in fig. 1 and fig. 3, under the action of the antenna cylinder 3, the cover plate 6 can be driven to erect and retract, the precision is high, the in-place angle is kept to be ± 40 "within 24 hours, the synchronization error is small, the reliability is high, the tail end of the antenna cylinder 3 is connected with the cover plate 6, after the tail end of the antenna cylinder 3 is unfolded, the tail end of the antenna cylinder 3 is the maximum value, a certain locking function is achieved, the hydraulic cylinder 4 is started at the moment, the hydraulic cylinder 4 is used for driving the limiting plate 5 to move, the limiting plate 5 is abutted to the inner side of the cover plate 6, the length of the hydraulic cylinder 4 is the length of the last stage at the tail end of the antenna cylinder 3, so that the last stage is supported by the hydraulic cylinder 4, the antenna cylinder 3 can be completely extended and then can be kept in an extended state for a long time under the condition that power support is not needed, and the radar antenna can execute work task for a long time.

Example 2: the other side inside the mounting groove 12 is movably hinged with a hinge rod 11, the top of the hinge rod 11 is movably hinged with a hinge block 16, the hinge block 16 is arranged inside a sliding groove 17, the hinge block 16 can slide inside the sliding groove 17, and the inner side of the cover plate 6 is provided with the sliding groove 17;

specifically, as shown in fig. 1 and 2, the wire pulling sensor 2 is arranged on the antenna oil cylinder 3, the stroke of each oil cylinder can be monitored in real time, the working speed of each antenna oil cylinder 3 is adjusted through program judgment, the operation consistency of the plurality of antenna oil cylinders 3 is finally achieved, the synchronization precision can reach within 2 mm, the inner side of the cover plate 6 is connected with the hinge block 16 through the sliding groove 17 in a sliding manner, the hinge rod 11 can stretch and retract along with the erection of the cover plate 6, the hinge block 16 can slide inside the sliding groove 17, a certain supporting effect is achieved, and the use stability is ensured.

Example 3: the two sides of the bottom end of the bottom plate 15 are provided with mounting seats 9, the bottom end of each mounting seat 9 is provided with four groups of air cylinders 14, the air cylinders 14 are symmetrically distributed about the vertical center line of the equipment base 1, the bottom end of each air cylinder 14 is fixedly connected with a resisting plate 13, and the bottom end of each resisting plate 13 is fixedly connected with a wear-resistant layer 10;

specifically, as shown in fig. 1 and 4, after the equipment is conveyed to a specified place, in order to ensure the stability of use, the equipment needs to be positioned and fixed, the cylinder 14 is installed at the bottom of the bottom plate 15 through the installation seat 9, the cylinder 14 is controlled, the supporting plate 13 and the wear-resistant layer 10 are driven to move downwards until contacting with the ground, after the wear-resistant layer 10 contacts with the ground, the equipment is positioned, the sliding is avoided, the structure is simple, the cost is low, and during conveying, the supporting plate 13 is upwards folded, so that the use effect is improved.

The working principle is as follows: when the utility model is used, firstly, after the equipment is conveyed to a designated place, in order to ensure the stability of use, the equipment needs to be positioned and fixed, the air cylinder 14 is arranged at the bottom of the bottom plate 15 through the mounting seat 9, the air cylinder 14 is controlled to drive the abutting plate 13 and the wear-resistant layer 10 to move downwards until the equipment contacts with the ground, after the wear-resistant layer 10 contacts with the ground, the equipment is positioned to avoid sliding, the structure is simple, the cost is lower, during the conveying, the abutting plate 13 can be folded upwards, under the action of the antenna oil cylinder 3, the cover plate 6 can be driven to erect and retract, the maintaining precision is high, the in-place angle is kept to +/-40' within 24 hours, the synchronous error is small, the reliability is high, the end of the antenna oil cylinder 3 is connected with the cover plate 6, after the end of the antenna oil cylinder 3 is unfolded, the end is the maximum value, a certain locking function is provided, at the time, the hydraulic cylinder 4 is started, the limiting plate 5 is driven to move by the hydraulic cylinder 4, the limiting plate 5 is supported against the inner side of the cover plate 6, the length of the hydraulic cylinder 4 is the length of the last stage at the tail end of the antenna oil cylinder 3, thereby, the last stage is supported by the hydraulic cylinder 4, the antenna oil cylinder 3 can be kept in an extension state for a long time after being completely extended under the condition of not needing power support, thereby ensuring that the radar antenna can execute the work task for a long time, the antenna oil cylinder 3 is provided with the stay wire sensor 2, the stroke of each oil cylinder can be monitored in real time, the working speed of each antenna oil cylinder 3 is regulated through program judgment, the operation consistency of the antenna oil cylinders 3 is finally achieved, the synchronous precision can reach within 2 mm, the inner side of the cover plate 6 is connected with the hinge block 16 through the sliding groove 17 in a sliding mode, the hinge rod 11 can stretch along with the vertical movement of the cover plate 6, the hinge block 16 can slide in the sliding groove 17, a certain supporting effect is achieved, and the use stability is guaranteed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A safe and reliable antenna locking mechanism, includes equipment base (1), its characterized in that: mounting groove (12) have been seted up at the both ends of equipment base (1), antenna cylinder (3) are installed to inside one side of mounting groove (12), one side of equipment base (1) is equipped with box (8), bottom plate (15) are installed to the bottom of equipment base (1), one side on equipment base (1) top is provided with apron (6), the bottom swing joint of apron (6) has articulated seat (7), the top at equipment base (1) is installed in articulated seat (7).

2. A secure reliable antenna locking mechanism as defined in claim 1, wherein: the top activity of antenna hydro-cylinder (3) articulates in one side on apron (6) top, be provided with on antenna hydro-cylinder (3) and act as go-between sensor (2), pneumatic cylinder (4) are installed to the both sides on antenna hydro-cylinder (3) top, limiting plate (5) are installed at the top of pneumatic cylinder (4).

3. A secure reliable antenna locking mechanism as defined in claim 1, wherein: the other side activity of mounting groove (12) inside articulates there is articulated rod (11), the top activity of articulated rod (11) articulates there is articulated piece (16), spout (17) have been seted up to the inboard of apron (6).

4. A secure reliable antenna locking mechanism as defined in claim 3 wherein: the hinged block (16) is arranged inside the sliding groove (17), and the hinged block (16) can slide inside the sliding groove (17).

5. A secure reliable antenna locking mechanism as defined in claim 1, wherein: the mounting seat (9) is installed to the both sides of bottom plate (15) bottom, cylinder (14) are installed to the bottom of mounting seat (9), the bottom fixedly connected with of cylinder (14) supports board (13), the bottom fixedly connected with wearing layer (10) of supporting board (13).

6. A secure reliable antenna locking mechanism as defined in claim 5, wherein: the four groups of cylinders (14) are arranged, and the cylinders (14) are symmetrically distributed around the vertical center line of the equipment base (1).

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