CN108867687B

CN108867687B - Adjustable foundation

Info

Publication number: CN108867687B
Application number: CN201810722558.9A
Authority: CN
Inventors: 朱志远; 滑晓飞; 查金水; 江涛; 许越宁; 夏伟光; 祝先
Original assignee: CETC 38 Research Institute
Current assignee: CETC 38 Research Institute
Priority date: 2018-07-04
Filing date: 2018-07-04
Publication date: 2020-08-04
Anticipated expiration: 2038-07-04
Also published as: CN108867687A

Abstract

The invention relates to the technical field of radar antennas, in particular to an adjustable foundation which comprises at least three supporting legs, a box body and mounting blocks, wherein the supporting legs are distributed at the bottom of the box body, the height of the box body relative to the supporting legs is adjustable, and the mounting blocks are arranged on the upper surface of the box body. The invention has the advantages that: in the process of laying the radar, the height that this ground can be adjusted its support according to actual demand is nimble therefore its whole installation accuracy is higher, still can arrange the extension that carries out the ground scale through the combination of different foundations, and single ground can conveniently remove, can reuse moreover, and the ground adopts the mode of factory prefabrication, field assembly, has greatly reduced the site operation time, and the buildding of ground does not receive the climate influence moreover.

Description

Adjustable foundation

Technical Field

The invention relates to the technical field of radar antennas, in particular to an adjustable foundation.

Background

With the rapid development of scientific technology and the need of informatization war, new requirements are provided for the active phased array radar, such as strong environmental adaptability, rapid deployment, mobility and the like. Present traditional radar ground is except that the load requirement that will satisfy radar equipment, and the installation interface size of ground and radar structure needs highly coincide, and size error is the millimeter level usually, and it is big often to cause the construction degree of difficulty, the cycle length. Meanwhile, the foundation is used as a permanent building after construction is completed and cannot be expanded and moved. Therefore, the radar system foundation module with the functions of precision adjustment, integral movement and free combination can solve the problems, and becomes a development direction of a novel radar system foundation.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the radar foundation in the prior art can not adjust, expand, the problem of removal.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides an adjustable foundation, includes at least three supporting leg, box, installation piece, and the supporting leg distributes in the bottom of box, and the box is for supporting leg height-adjustable, and the installation piece setting is at the upper surface of box.

Preferably, the supporting leg comprises a threaded rod-shaped adjusting supporting leg, and a nut is screwed on the adjusting supporting leg;

the box body is vertically provided with a sleeve, the upper end of the adjusting support leg is inserted into the sleeve, and the nut is propped against the lower surface of the box body.

Preferably, a gasket is arranged between the nut and the box body.

Preferably, the lower end of the adjusting support leg is provided with a bottom plate.

Preferably, reinforcing ribs are arranged between the adjusting support legs and the bottom plate.

Preferably, the supporting leg still includes the anticreep bolt, and the installation piece is located the top of adjusting the leg brace, and the anticreep bolt passes the installation piece and twists on adjusting the leg brace.

Preferably, the box body is provided with a counterweight part.

Preferably, the counterweight part is concrete arranged in the box body.

Preferably, the box body is further provided with reinforcing steel bars, and the concrete is distributed between the box body and the reinforcing steel bars.

Preferably, the counterweight part is distributed in the box body at a position close to the supporting legs.

The invention has the beneficial effects that:

1. in the process of laying the radar, the foundation can flexibly adjust the supporting height according to actual requirements, so that the overall installation precision is higher, the foundation scale can be expanded by combining and arranging different foundations, and a single foundation can be conveniently moved and can be repeatedly used;

2. the foundation adopts the modes of factory prefabrication and field assembly, thereby greatly reducing the field construction time and avoiding the construction of the foundation from being influenced by climate;

3. the arrangement of the gasket can reduce the friction between the nut and the box body, thereby prolonging the service life of the foundation;

4. the bottom plate arranged at the lower end of the adjusting support leg can increase the contact area between the adjusting support leg and the ground, so that the adjusting support leg is prevented from collapsing;

5. the reinforcing ribs arranged between the support legs and the bottom plate are adjusted to increase the overall strength of the support legs;

6. the anti-falling bolt can prevent the adjusting support leg from falling off from the sleeve, so that the influence of the falling-off influence of the adjusting support leg on the whole radar structure is avoided;

7. the arrangement of the counterweight part avoids the situation that the foundation moves and overturns due to external factors such as strong wind and the like, and ensures the safety and the stability of the radar structure;

8. the counterweight part is distributed in the box body at a position close to the supporting legs, so that the foundation is more stable and reliable.

Drawings

FIG. 1 is a perspective view of an adjustable foundation in an embodiment of the present invention;

FIG. 2 is a front view of an adjustable foundation in an embodiment of the present invention;

FIG. 3 is a top view of an adjustable foundation in an embodiment of the present invention;

FIG. 4 is a partial schematic view of an adjustable foundation and radar frame mounting structure in accordance with an embodiment of the present invention;

FIG. 5 is a composite layout of an adjustable foundation according to an embodiment of the present invention;

the radar cable support is characterized by comprising support legs-1, a box body-2, a mounting block-3, a radar frame-4, a cushion block-5, a pressing plate-6, a mounting bolt-7, an adjusting support leg-11, a nut-12, a gasket-13, a bottom plate-14, a reinforcing rib-15, an anti-falling bolt-16, a sleeve-21, concrete-22, a reinforcing steel bar-23 and a threaded hole-31.

Detailed Description

The present invention is described in detail below with reference to the attached drawings.

In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in figure 1, an adjustable foundation comprises at least three supporting legs 1, a box body 2 and mounting blocks 3, wherein the supporting legs 1 are distributed at the bottom of the box body 2, the height of the box body 2 relative to the supporting legs 1 is adjustable, the mounting blocks 3 are arranged on the upper surface of the box body 2, the supporting legs 1 in the embodiment are four, the four supporting legs 1 are distributed at the bottoms of four corners of the box body 2, the mounting blocks 3 are four, and the four mounting blocks 3 are horizontally distributed on the upper surfaces of the four corners of the box body 2.

As shown in figure 2, the supporting leg 1 comprises a threaded rod-shaped adjusting supporting leg 11, and a nut 12 is screwed on the adjusting supporting leg 11.

The box body 2 is vertically provided with four sleeves 21, and the four sleeves 21 are fixed in four corners of the box body 2 in a welding manner.

The upper end of the adjusting support leg 11 is inserted into the sleeve 21, and the nut 12 is pressed against the lower surface of the box body 2.

Further, be provided with gasket 13 between nut 12 and the box 2, the lower extreme of adjusting to prop leg 11 is provided with bottom plate 14, adjust to prop and be provided with strengthening rib 15 between leg 11 and the bottom plate 14, setting up of gasket 13 can reduce the friction between nut 12 and the box 2, and then increase the life of ground, and the bottom plate 14 of adjusting to prop the setting of 11 lower extremes of leg can increase its area of contact with ground, and then prevents to adjust to prop leg 11 and cave in, adjusts to prop the strengthening rib 15 that sets up between leg 11 and the bottom plate 14 and has increased supporting leg 1's bulk strength.

As shown in FIG. 2, the supporting leg 1 further comprises an anti-drop bolt 16, the mounting block 3 is located above the adjusting support leg 11, the anti-drop bolt 16 penetrates through the mounting block 3 and is screwed on the adjusting support leg 11, and the top surface of the anti-drop bolt 16 is lower than that of the mounting block 3, so that the installation of the radar frame 4 is prevented from being influenced by the bulge on the mounting block 3.

In this embodiment, the box body 2 is provided with a counterweight part, as shown in fig. 2-3, the counterweight part is concrete 22 arranged in the box body 2, further, the box body 2 is also provided with a reinforcing steel bar 23, the concrete 22 is distributed between the box body 2 and the reinforcing steel bar 23, further, as shown in fig. 3, the counterweight part is distributed at a position close to the supporting leg 1 in the box body 2 in this embodiment, specifically, the counterweight part is distributed at a position above the supporting leg 1 in the box body 2 in an annular shape, so as to increase the overall stability of the foundation and make it more reliable.

As shown in fig. 4, the mounting block 3 is provided with a threaded hole 31 to facilitate mounting the radar frame 4 on the foundation, and the specific mounting manner is as follows: place radar frame 4 according to predetermined position on the installation piece 3, and every angle of radar frame 4 corresponds an installation piece 3, place installation piece 3 with cushion 5 afterwards on, then press cushion 5 and radar frame 4 with the both ends of a clamp plate 6 respectively on, pass the mounting bolt 7 afterwards and screw up in the screw hole 31 of installation piece 3 through clamp plate 6, and then realize installing the purpose on the ground with radar frame 4.

Fig. 5 shows a combined arrangement manner of the adjustable foundation in this embodiment, and in addition, the adjustable foundation can be flexibly combined and arranged according to the actual radar structure, and the arrangement manner is not limited to this manner.

The working principle is as follows:

the positions of the various foundations are arranged according to actual requirements, then the anti-drop bolts 16 are loosened, then the nuts 12 are screwed, the nuts 12 move up and down along the adjusting support legs 11, when the nuts 12 ascend, the nuts 12 push the gaskets 13 and the box body 2 to ascend, when the nuts 12 descend, the box body 2 descends under the gravity action of the nuts 12, after the mounting blocks 3 are adjusted to proper positions, the anti-drop bolts 16 are screwed, so that the adjusting support legs 11 are prevented from falling off from the sleeves 21 when the foundations are moved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. An adjustable foundation, its characterized in that: the device comprises at least three supporting legs (1), a box body (2) and mounting blocks (3), wherein the supporting legs (1) are distributed at the bottom of the box body (2), the height of the box body (2) relative to the supporting legs (1) is adjustable, and the mounting blocks (3) are arranged on the upper surface of the box body (2);

the supporting leg (1) comprises a threaded rod-shaped adjusting supporting leg (11), and a nut (12) is screwed on the adjusting supporting leg (11);

a sleeve (21) is vertically arranged in the box body (2), the upper end of the adjusting support leg (11) is inserted into the sleeve (21), and the nut (12) is propped against the lower surface of the box body (2);

the supporting leg (1) further comprises an anti-falling bolt (16), the mounting block (3) is positioned above the adjusting supporting leg (11), the anti-falling bolt (16) penetrates through the mounting block (3) and is screwed on the adjusting supporting leg (11), and the top surface of the anti-falling bolt (16) is lower than that of the mounting block (3);

the box body (2) is provided with a counterweight part;

the counterweight part is concrete (22) arranged in the box body (2);

the box body (2) is also provided with reinforcing steel bars (23), and concrete (22) is distributed between the box body (2) and the reinforcing steel bars (23);

the counterweight part is distributed in the box body (2) at a position close to the supporting legs (1).

2. An adjustable foundation as claimed in claim 1, wherein: and a gasket (13) is arranged between the nut (12) and the box body (2).

3. An adjustable foundation as claimed in claim 1, wherein: the lower end of the adjusting support leg (11) is provided with a bottom plate (14).

4. An adjustable foundation as claimed in claim 3, wherein: and reinforcing ribs (15) are arranged between the adjusting support legs (11) and the bottom plate (14).