CN220060136U - Locking type anchor ear - Google Patents

Abstract

The utility model relates to the technical field of fasteners, in particular to a locking type anchor ear which comprises a hoop, a connecting plate and a locking belt, wherein the two connecting plates are fixedly connected to the front end of the hoop, the two connecting plates are movably connected with connecting blocks in the connecting plates, threaded rods are fixedly connected to the two ends of the connecting blocks, gaskets are fixedly connected to the inner sides of the two connecting plates, the front ends of the two threaded rods penetrate through the connecting plates, and fixing nuts are connected to the two threaded rods in a threaded manner. This locking staple bolt through with the loop cover in the pipeline outside that needs to be fixed, two connecting blocks insert the threaded rod inside two connecting plates, twist the fixation nut of both sides, fixation nut can inwards extrude two connecting plates locking fixedly, both sides all can be twisted to inside extruded fixation nut through the both sides, the dismantlement of staple bolt has been made things convenient for to both sides, the dismantlement of staple bolt that liquid can be quick in narrow and small space has improved the dismantlement convenience of locking staple bolt.

Description

Locking type anchor ear

Technical Field

The utility model relates to the technical field of fasteners, in particular to a locking type hoop.

Background

Hoops are widely used in many respects as a common connection locking device. The anchor ear comprises an anchor ear ring and a bolt and nut fastening device on the anchor ear, wherein the anchor ear ring is provided with two parallel connecting plates at the opening, the connecting plates are provided with bolt through holes, nuts are welded on the outer sides of the connecting plates, bolts penetrate through the through holes on the two connecting plates and are screwed with the nuts, the anchor ear is a member for holding or hooping another material by one material, and the anchor ear also belongs to a common anchor ear of a fastener, such as a cable anchor ear, a stay wire anchor ear, a telegraph pole anchor ear and the like.

For example, the name of the authorized bulletin number CN213039576U is a hoop, although through the mutual matching of the guide strip and the sliding strip, when the guide strip and the sliding strip are aligned, the screw head and the bolt can slide relatively in the axial direction, so that the screw head and the bolt can quickly reach the fixing position required by a user, and further the fastening efficiency of the hoop is improved, the existing hoop still exists, because the nut screwed on a single side is adopted to lock and slide the hoop, the hoop can only be detached through one side after being installed outside a pipeline, however, in the actual use process, the hoop is likely to be installed inside a pipe well with dense pipelines, so that the space is narrow, and the hoop detaching action nut is easy to be blocked by other pipelines and fasteners in the narrow space, thereby affecting the detachment of workers, and finally affecting the detachment of the hoop.

In addition, the inner diameter of the hoop is limited by the front end wing plate, so that the limit of the hoop which can be tightly held is also limited by the wing plates at two sides, when the diameter of a pipeline which needs to be installed is smaller than the limit inner diameter of the hoop, the hoop is difficult to lock the pipeline, the hoop is easy to loose, slide and the like, and finally the locking effect of the hoop is reduced.

Disclosure of Invention

The utility model provides a locking type anchor ear, which aims to solve the problems of inconvenient disassembly and reduced locking effect of the existing anchor ear.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a locking staple bolt, includes ferrule, connecting plate and locking belt, two connecting plate fixed connection is at the front end of ferrule, two the inside swing joint of connecting plate has the connecting block, the both ends fixedly connected with threaded rod of connecting block, two the inboard fixedly connected with gasket of connecting plate, two the front end of threaded rod runs through the connecting plate, and threaded connection has fixation nut on two threaded rods.

Preferably, anti-slip sheets are movably connected between the inner sides of the two fixing nuts and the connecting plates, the two protection sheets are arranged opposite to the gaskets, positioning blocks are fixedly connected to the outer sides of the two connecting plates, the two connecting plates are movably connected, and the two positioning blocks are movably connected.

Preferably, the locking belt is movably arranged on the inner side of the hoop, a plurality of limiting blocks are fixedly arranged on the outer side of the locking belt, a plurality of sliding ways are fixedly arranged on the inner wall of the hoop, and the limiting blocks are connected with the sliding ways in a sliding manner.

Preferably, the inside cavity of having seted up in both ends of ferrule, two the inside of cavity is installed through the bearing rotation and is shrunk the roller, the both ends of locking band and the fixed linking to each other of outer wall of shrink roller, the lower extreme rotation of shrink roller is connected with the backup pad, backup pad fixed mounting is in the inside of cavity.

Preferably, the top of shrink roller runs through the cavity, and shrink roller's top fixedly connected with pivot, the outer wall swing joint of pivot has the pin, the lower extreme and the cavity activity of pin link to each other, the inner wall fixed mounting of locking area has a plurality of archs.

The locking type anchor ear provided by the utility model has the beneficial effects that: through with the hoop cover in the pipeline outside that needs to be fixed, two connecting blocks insert two connecting plates inside with the threaded rod, twist the fixation nut of both sides, fixation nut can be to inside with two connecting plates extrusion locking fixed, both sides all can be twisted to inside extruded fixation nut through the both sides, made things convenient for the both sides to carry out the dismantlement of staple bolt, the dismantlement of staple bolt that liquid can be quick in narrow and small space has improved the dismantlement convenience of locking staple bolt.

After the hoop is arranged on the outer side of a pipeline, the pin is pulled out to twist the rotating shaft, the shrinkage roller can wind the locking belt to shrink, then the inner diameter of the locking belt can be reduced to further lock the pipeline, finally the pin is reinserted into the cavity to fix the rotating shaft, the friction force of the locking belt can be improved to improve the locking effect by adopting rubber soft materials to manufacture the bulge inside the locking belt, the locking force inside the hoop is enhanced by utilizing the arrangement of the inner locking belt, and the locking effect of the locking hoop is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic front cross-sectional view of FIG. 1;

FIG. 3 is a schematic side cross-sectional view of FIG. 2;

FIG. 4 is an enlarged cross-sectional view of the portion A of FIG. 2;

fig. 5 is an enlarged sectional view of the portion B in fig. 3.

In the figure: 1. the clamping device comprises a hoop, 2, a connecting plate, 3, a positioning block, 4, a connecting block, 5, a threaded rod, 6, a gasket, 7, an antislip piece, 8, a fixing nut, 9, a locking belt, 10, a cavity, 11, a shrink roller, 12, a supporting plate, 13, a bearing, 14, a rotating shaft, 15, a pin, 16, a limiting block, 17, a slideway, 18 and a bulge.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-5, a locking type anchor ear comprises a hoop 1, a connecting plate 2 and a locking belt 9, wherein the two connecting plates 2 are fixedly connected to the front end of the hoop 1, connecting blocks 4 are movably connected to the inside of the two connecting plates 2, threaded rods 5 are fixedly connected to the two ends of the connecting blocks 4, the hoop 1 is sleeved on the outer side of a pipeline needing to be fixed, threads of the two threaded rods 5 are opposite, the threaded rods 5 are inserted into the two connecting plates 2 through the connecting blocks 4, gaskets 6 are fixedly connected to the inner sides of the two connecting plates 2, the gaskets 6 are made of rubber and can separate the two connecting plates 2, the front ends of the two threaded rods 5 penetrate through the connecting plates 4, fixing nuts 8 are connected to the two threaded rods 5 through threads, then, during installation, the fixing nuts 8 are screwed on two sides, the two connecting plates 2 are extruded and locked and fixed inwards, anti-slip sheets 7 are movably connected between the inner sides of the two fixing nuts 8 and the connecting plates 2, the anti-slip sheets 7 are made of rubber and can improve friction force of the fixing nuts 8, the fixing nuts 8 can lock the connecting plates 2 better, the two anti-slip sheets 7 and the gaskets 6 are oppositely arranged, and the two connecting plates 3 are movably connected between the two connecting plates 3;

the hoop 1 is sleeved outside a pipeline needing to be fixed, threads of the two threaded rods 5 are opposite, the threaded rods 5 are inserted into the two connecting plates 2 through the connecting blocks 4, the gasket 6 is made of rubber, the two connecting plates 2 can be separated, the front ends of the two threaded rods 5 penetrate through the connecting plates 4, the two threaded rods 5 are connected with fixing nuts 8 in a threaded mode, then the fixing nuts 8 on the two sides are screwed during installation, the fixing nuts 8 can extrude and lock the two connecting plates 2 inwards to be fixed, anti-slip sheets 7 are movably connected between the inner sides of the two fixing nuts 8 and the connecting plates 2, friction force of the fixing nuts 8 can be improved through the fact that the anti-slip sheets 7 are made of rubber, the fixing nuts 8 can be better locked to the connecting plates 2, the fixing nuts 8 which are extruded inwards can be screwed on the two sides are conveniently detached, and the locking type hoop can be detached quickly in a narrow space.

Referring to fig. 1-5, cavities 10 are fixedly formed in two ends of a hoop 1, two ends of a locking belt 9 are fixedly connected with outer walls of the shrinkage rollers 11 through bearings 13 in a rotating manner, a supporting plate 12 is rotatably connected to the lower ends of the shrinkage rollers 11, the supporting plate 12 and the cavities 10 support the shrinkage rollers 11 to rotate, after the hoop 1 is mounted on the outer side of a pipeline, a pin 15 is pulled out to twist a rotating shaft 14, the rotating shaft 14 drives the shrinkage rollers 11 at the lower end to rotate, then the shrinkage rollers 11 wind a locking belt 9 to shrink, then the inner diameter of the locking belt 9 is reduced to further lock the pipeline, finally, the pin 15 is reinserted into the cavities 10 to fix the rotating shaft 14, protrusions 18 in the locking belt 9 are made of rubber soft materials, the friction force of the locking belt 9 can be improved, the supporting plate 12 is fixedly mounted in the cavities 10, the top ends of the shrinkage rollers 11 penetrate through the cavities 10, the top ends of the shrinkage rollers 11 are fixedly connected with the rotating shaft 14, the outer walls of the rotating shaft 14 are movably connected with pins 15, the lower ends of the pins 15 are movably connected with the cavities 10, and the inner walls of the locking belt 9 are fixedly provided with a plurality of protrusions 18;

the shrinkage roller 11 is supported by the supporting plate 12 and the cavity 10 to rotate, when the hoop 1 is installed outside a pipeline, the pin 15 is pulled out to twist the rotating shaft 14, the rotating shaft 14 can drive the shrinkage roller 11 at the lower end to rotate, then the shrinkage roller 11 can wind the locking belt 9 to shrink, then the inner diameter of the locking belt 9 can be reduced to further lock the pipeline, finally the pin 15 is reinserted into the cavity 10 to fix the rotating shaft 14, the bulge 18 inside the locking belt 9 is made of rubber soft materials, the friction force of the locking belt 9 can be improved to improve the locking effect, the setting of the inner locking belt 9 is utilized to strengthen the locking force inside the hoop, and the locking effect of the locking type hoop is improved.

Referring to fig. 1-5, the locking belt 9 is movably installed on the inner side of the hoop 1, the locking belt 9 is made of a metal sheet with higher toughness, can be rolled and stretched, and can lock a pipeline inside the hoop 1, a plurality of limiting blocks 16 are fixedly installed on the outer side of the locking belt 9, a plurality of sliding ways 17 are fixedly arranged on the inner wall of the hoop 1, the limiting blocks 16 are slidably connected with the sliding ways 17, the limiting blocks 16 are driven to slide along the sliding ways 17 in the process of shrinking the locking belt 9, and then the limiting blocks 16 can limit the locking belt 9 to prevent the locking belt from being separated from the inside of the hoop 1.

Working principle:

the hoop 1 is sleeved on the outer side of a pipeline to be fixed, threads of the two threaded rods 5 are opposite, the threaded rods 5 are inserted into the two connecting plates 2 through the connecting blocks 4, the gasket 6 is made of rubber, the two connecting plates 2 can be separated, then fixing nuts 8 on two sides are screwed during installation, the two connecting plates 2 can be pressed and locked and fixed inwards by the fixing nuts 8, friction force of the fixing nuts 8 can be improved by the anti-slip sheet 7 made of rubber, the connecting plates 2 can be better locked by the fixing nuts 8, and the fixing nuts 8 which are pressed inwards can be screwed on two sides, so that the anchor clamps on two sides can be conveniently detached;

the shrinkage roller 11 is supported by the supporting plate 12 and the cavity 10 to rotate, after the hoop 1 is arranged outside a pipeline, the pin 15 is pulled out to twist the rotating shaft 14, the rotating shaft 14 can drive the shrinkage roller 11 at the lower end to rotate, then the shrinkage roller 11 can wind the locking belt 9 to shrink, then the inner diameter of the locking belt 9 can shrink to further lock the pipeline, finally the pin 15 is reinserted into the cavity 10 to fix the rotating shaft 14, and the bulge 18 inside the locking belt 9 is made of a rubber soft material, so that the friction force of the locking belt 9 can be improved to improve the locking effect.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (5)

1. The utility model provides a locking staple bolt, includes ferrule (1), connecting plate (2) and locking area (9), its characterized in that: two connecting plate (2) fixed connection is in the front end of ferrule (1), two the inside swing joint of connecting plate (2) has connecting block (4), the both ends fixedly connected with threaded rod (5) of connecting block (4), two the inboard fixedly connected with gasket (6) of connecting plate (2), two the front end of threaded rod (5) runs through connecting plate (2), and threaded connection has fixation nut (8) on two threaded rods (5).

2. The locking staple bolt of claim 1 wherein: anti-slip sheets (7) are movably connected between the inner sides of the two fixing nuts (8) and the connecting plates (2), the two anti-slip sheets (7) are arranged opposite to the gaskets (6), positioning blocks (3) are fixedly connected to the outer sides of the two connecting plates (2), the two connecting plates (2) are movably connected, and the two positioning blocks (3) are movably connected.

3. The locking staple bolt of claim 1 wherein: the locking belt (9) is movably arranged on the inner side of the hoop (1), a plurality of limiting blocks (16) are fixedly arranged on the outer side of the locking belt (9), a plurality of sliding ways (17) are fixedly arranged on the inner wall of the hoop (1), and the limiting blocks (16) are connected with the sliding ways (17) in a sliding mode.

4. The locking staple bolt of claim 1 wherein: the inner parts of two ends of the hoop (1) are fixedly provided with cavities (10), the two inner parts of the cavities (10) are rotatably provided with shrinkage rollers (11) through bearings (13), two ends of the locking belt (9) are fixedly connected with the outer walls of the shrinkage rollers (11), the lower ends of the shrinkage rollers (11) are rotatably connected with supporting plates (12), and the supporting plates (12) are fixedly arranged in the cavities (10).

5. The locking staple bolt of claim 4 wherein: the top of shrink roller (11) runs through cavity (10), and the top fixedly connected with pivot (14) of shrink roller (11), the outer wall swing joint of pivot (14) has pin (15), the lower extreme and the cavity (10) activity of pin (15) link to each other, the inner wall fixed mounting of locking area (9) has a plurality of archs (18).