CN218207370U

CN218207370U - Screw limiting joint using anti-seismic support

Info

Publication number: CN218207370U
Application number: CN202222516938.1U
Authority: CN
Inventors: 杨朝旭
Original assignee: Guangdong Aoruide Technology Development Co ltd
Current assignee: Guangdong Aoruide Technology Development Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-03
Anticipated expiration: 2032-09-22

Abstract

The utility model belongs to the field of anti-seismic supports, and particularly discloses a screw limiting joint applying an anti-seismic support, which comprises two fixed ring sleeves, wherein a thread sleeve is respectively sleeved in the two fixed ring sleeves in a sliding way; the opposite surfaces of the two fixed ring sleeves are connected through guide rods, the two moving ring sleeves are sleeved on the guide rods in a sliding manner, and bearings rotatably connected with the threaded sleeves are arranged on the inner walls of the moving ring sleeves; and the first lug plate and the second lug plate on the fixed ring sleeve and the movable ring sleeve outside the same thread sleeve are fixedly installed through the matching of a bolt and a nut. The utility model discloses utilize the cooperation of fixed ring cover and shifting collar, the threaded sleeve that will be connected with the screw rod cooperation is set up to the form of portable regulation, is convenient for adjust the installation distance between two screw rods, and the threaded sleeve can rotate in the shifting collar, need not to rotate the screw rod, through rotating the installation depth that the threaded sleeve can adjust the screw rod, the flexibility is strong, convenient operation.

Description

Screw limiting joint using anti-seismic support

Technical Field

The utility model relates to an antidetonation support field specifically is an use spacing joint of screw rod of antidetonation support.

Background

The anti-seismic support limits the displacement of the attached electromechanical engineering facilities, controls the vibration of the facilities and transmits the load to various components or devices on the bearing structure. All the components constituting the anti-seismic support should be finished components, and the components for connecting the fasteners should be convenient to install. When the components of the anti-seismic support are assembled, the components are usually connected by adopting screw rods, the butt joint of the two screw rods is realized by utilizing the screw rod joint, the existing screw rod joint is internally provided with a full-tooth through hole, the two ends of the screw rod joint are respectively fixed, the screw rods are fixedly installed, the installation distance of the screw rods at the two ends cannot be effectively ensured in the actual installation process, and the installation depth of the screw rod joint is inconvenient to regulate and control under the condition that the rotation of the screw rod is limited, so that the difficulty is brought to the assembly of the anti-seismic support.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an use spacing joint of screw rod of antidetonation support to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a screw limiting joint applying an anti-seismic support comprises two symmetrically-arranged fixed ring sleeves, wherein a thread sleeve is respectively sleeved in the two fixed ring sleeves in a sliding manner, and a screw is respectively inserted into the opposite ends of the two thread sleeves in a thread fit manner; the opposite surfaces of the two fixed ring sleeves are connected through a plurality of guide rods, the outer parts of the opposite ends of the two threaded sleeves are respectively provided with a movable ring sleeve, the two movable ring sleeves are sleeved on the guide rods in a sliding manner, and the inner wall of each movable ring sleeve is provided with a bearing which is rotatably connected with the threaded sleeve; and a plurality of first ear plates are symmetrically arranged outside the two fixed ring sleeves, second ear plates corresponding to the first ear plates are arranged outside the two movable ring sleeves, and the fixed ring sleeves outside the same threaded sleeves and the first ear plates and the second ear plates on the movable ring sleeves are fixedly installed through the matching of bolts and nuts.

Preferably, the number of the guide rods is at least two, and the guide rods are symmetrically distributed.

Preferably, at least two first ear plates are arranged on the fixed ring sleeve and at least two second ear plates are arranged on the movable ring sleeve and are symmetrically distributed.

Preferably, each of the first ear plate and the second ear plate is provided with a mounting hole for a bolt to pass through.

Preferably, a guide hole for each guide rod to pass through in a sliding manner is reserved on the moving annular sleeve.

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

the utility model discloses utilize the cooperation of fixed ring cover and shifting collar, the threaded sleeve that will be connected with the screw rod cooperation is set up to the form of portable regulation, is convenient for adjust the installation distance between two screw rods, and the threaded sleeve can rotate in the shifting collar, need not to rotate the screw rod, through rotating the installation depth that the threaded sleeve can adjust the screw rod, the flexibility is strong, convenient operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is the schematic diagram of the concrete connection structure of the limit connector and the screw rod.

In the figure: 1. fixing the loop; 2. a threaded sleeve; 3. a screw; 4. a guide rod; 5. moving the loop; 6. a bearing; 7. a first ear plate; 8. a second ear panel; 9. a bolt; 10. a nut; 11. mounting holes; 12. and (4) a guide hole.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "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 of description and simplification of description, but do not indicate or imply that the device or element referred to 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a screw limiting joint applying an anti-seismic support comprises two symmetrically-arranged fixed ring sleeves 1, wherein a threaded sleeve 2 is respectively sleeved in the two fixed ring sleeves 1 in a sliding manner, and a screw 3 is respectively inserted into the opposite ends of the two threaded sleeves 2 in a threaded fit manner; the opposite surfaces of the two fixed ring sleeves 1 are connected through a plurality of guide rods 4, the outer parts of the opposite ends of the two threaded sleeves 2 are respectively provided with a movable ring sleeve 5, the two movable ring sleeves 5 are sleeved on the guide rods 4 in a sliding manner, and the inner wall of each movable ring sleeve 5 is provided with a bearing 6 which is rotationally connected with the threaded sleeve 2; the two fixed ring sleeves 1 are symmetrically provided with a plurality of first ear plates 7 outside, the two moving ring sleeves 5 are provided with second ear plates 8 outside corresponding to the first ear plates 7, and the fixed ring sleeves 1 outside the same threaded sleeves 2 and the first ear plates 7 and the second ear plates 8 on the moving ring sleeves 5 are fixedly mounted through the matching of bolts 9 and nuts 10.

Furthermore, the guide rods 4 are at least provided with two guide rods and are symmetrically distributed.

Furthermore, at least two first ear plates 7 on the fixed ring sleeve 1 and at least two second ear plates 8 on the movable ring sleeve 5 are arranged and symmetrically distributed.

Furthermore, a mounting hole 11 for a bolt 9 to pass through is reserved on each of the first ear plate 7 and the second ear plate 8.

Further, a guide hole 12 for each guide rod 4 to slide through is reserved on the moving ring sleeve 5.

The working principle is as follows:

during assembly, the opposite ends of the two butted screw rods 3, which are respectively provided with the two thread sleeves 2, are inserted into the thread sleeves 2, and as the thread sleeves 2 are rotatably arranged in the movable ring sleeve 5 through the bearings 6, the screwing-in depth of the screw rods 3 can be adjusted by rotating the thread sleeves 2 under the condition that the rotation of the screw rods 3 is limited; the movable ring sleeve 5 can slide on the guide rod 4 between the two fixed ring sleeves 1, the distance between the thread sleeves 2 assembled in the two movable ring sleeves 5 can be changed by sliding the movable ring sleeves 5, so that the installation distance between the screw rods 3 installed inside the two thread sleeves 2 can be adjusted, after the distance is adjusted, the fixed ring sleeves 1 outside the same thread sleeve 2 and the first lug plates 7 and the second lug plates 8 on the movable ring sleeves 5 are fixedly installed by utilizing the matching of the bolts 9 and the nuts 10 to limit the movement of the movable ring sleeves 5, the stable installation state of the screw rods 3 is convenient to maintain, the flexibility is strong, and the operation is convenient.

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 screw limiting joint applying the anti-seismic support is characterized by comprising two symmetrically-arranged fixed ring sleeves (1), wherein a threaded sleeve (2) is respectively sleeved in the two fixed ring sleeves (1) in a sliding manner, and a screw (3) is respectively inserted into the opposite ends of the two threaded sleeves (2) in a threaded fit manner; the opposite surfaces of the two fixed ring sleeves (1) are connected through a plurality of guide rods (4), the outer parts of the opposite ends of the two threaded sleeves (2) are respectively provided with a movable ring sleeve (5), the two movable ring sleeves (5) are sleeved on the guide rods (4) in a sliding manner, and the inner wall of each movable ring sleeve (5) is provided with a bearing (6) rotatably connected with the threaded sleeve (2); two fixed ring cover (1) outside symmetry is provided with a plurality of first otic placodes (7), two removal ring cover (5) outside is provided with second otic placode (8) that correspond with each first otic placode (7) position, and the solid dress is realized through the cooperation of bolt (9) and nut (10) between first otic placode (7) and the second otic placode (8) on fixed ring cover (1) outside same thread bush (2) and removal ring cover (5).

2. The screw limiting joint with the anti-seismic support applied according to claim 1, is characterized in that: the guide rods (4) are at least two and are symmetrically distributed.

3. The screw limiting joint with the anti-seismic support applied according to claim 1, is characterized in that: the first ear plates (7) on the fixed ring sleeve (1) and the second ear plates (8) on the movable ring sleeve (5) are at least provided with two and are symmetrically distributed.

4. The screw limiting joint with the anti-seismic support applied according to claim 1, is characterized in that: and mounting holes (11) for bolts (9) to pass through are reserved on the first lug plate (7) and the second lug plate (8).

5. The screw limiting joint with the anti-seismic support applied according to claim 1, is characterized in that: guide holes (12) for the guide rods (4) to pass through in a sliding mode are reserved in the moving ring sleeve (5).