CN109990149B

CN109990149B - Sealing clamp

Info

Publication number: CN109990149B
Application number: CN201910310834.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Xuzhou Yishang Shijia Decoration Engineering Co ltd
Current assignee: Tianjin Kainuo Industrial Co ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-11-06
Anticipated expiration: 2039-04-18
Also published as: CN109990149A

Abstract

The invention discloses a sealing hoop, which realizes two times of fastening through the cooperation of a fastening screw and a hasp and increases the hoop holding force. Its characterized in that main arc cardboard one end is articulated mutually with assistance arc cardboard other end, form the ring when main arc cardboard and assistance arc cardboard are closed, open the inboard of main arc cardboard has the indent, open the inboard of assisting the arc and have the indent, the indent embeds there is sealed the pad, and two are gone up the support arm and are arranged in the other end both edges of assisting the arc cardboard respectively, and are parallel to each other, and the articulated shaft is arranged in between two last support arms, and both ends are connected with two last support arms respectively, and the swivel nut is arranged in on the articulated shaft, and two lower support arms are arranged in the other end both edges of main arc cardboard respectively, and are parallel to each other, two lower support arm and two go up the support arm one-to-one, open the lower support arm bottom has the draw-in groove.

Description

Sealing clamp

Technical Field

The invention discloses a sealing hoop, and relates to a sealing hoop which realizes two times of fastening through the matching of a fastening screw and a hasp and increases the hoop holding force. Belong to clamp equipment field.

Background

Present clamp adopts screw unilateral fastening more, and is rotatory through the take-up of screw for the clamp is embraced tightly, when being applied to condenser tube on, owing to can set up filtration in the water route circulation generally, through passing through clamp sealing connection with the screen pipe in the water route circulation pipe, filters, and present clamp is not suitable for, holds the structure singleness tightly, appears becoming flexible easily and drops, and the installation that influences the screen pipe is fixed.

Publication No. CN103822034B discloses a sealed clamp, include with two ring flanges of matched with outward along circumference matched with clamp body and the relative setting and along the radial inside clamp lateral wall that extends on the clamp body, clamp body and two clamp lateral walls surround and form the restriction logical groove, the restriction leads to the inslot space and is used for holding two ring flanges, two clamp lateral walls are called the restriction interval along clamp body axial interval, the position of minimum restriction interval is close to clamp body axis than the position of maximum restriction interval, sealed clamp is divided into two at least parts along circumference, the part end to end that is divided is as an organic whole through connecting piece fixed connection, the device adopts bolt unilateral to run through the fastening, the fastening can only go on from single direction, when to the restricted area of space, can not carry out the opposite side installation, and the locking mode is single after the fastening.

The publication number CN208153902U discloses a novel clamp, which comprises a semicircular upper clamp and a semicircular lower clamp, wherein one ends of the upper clamp and the lower clamp are connected through a first hinge shaft, U-shaped clamping grooves are fixed at the other ends of the upper clamp and the lower clamp, and the openings of the U-shaped clamping grooves face the direction far away from the upper clamp and the lower clamp; still including running through the bolt in two U-shaped draw-in grooves, be equipped with the second articulated shaft on the U-shaped draw-in groove of lower clamp, the extending direction of second articulated shaft is mutually perpendicular with the extending direction of bolt, second articulated shaft through bolt's one end and rather than articulated connection, the bolt can use the second articulated shaft to locate the plane internal rotation as the rotation axis under the clamp, the other end screw-thread fit nut of bolt, it is equipped with the recess that is used for holding the nut to go up on the U-shaped draw-in groove of clamp, the radial dimension of nut is greater than the opening of U-shaped draw-in groove, the nut supports and leans on the bottom surface of recess, the device bolt is rotatory, compress tightly, there is not limit structure at china border position, when extrusion atress is great, the U-shaped draw-in groove root is crooked, the binding face.

Disclosure of Invention

In order to improve the situation, the sealing hoop provided by the invention realizes two times of fastening through the cooperation of the fastening screw rod and the hasp, and the hoop holding force is increased.

The invention discloses a sealing hoop, which is realized by the following steps: the invention relates to a sealing hoop, which consists of a main arc-shaped clamping plate, an auxiliary arc-shaped clamping plate, a fastening screw rod, a hasp, a barrel, a lower supporting arm, a pressing plate, an upper supporting arm, a hinging shaft, a clamping groove, a supporting groove and a latch, wherein one end of the main arc-shaped clamping plate is hinged with the other end of the auxiliary arc-shaped clamping plate, the main arc-shaped clamping plate and the auxiliary arc-shaped clamping plate form a circular ring when being closed, the inner side of the main arc-shaped clamping plate is provided with a pressing groove, the inner side of the auxiliary arc-shaped clamping plate is provided with the pressing groove, a sealing gasket is arranged in the pressing groove, the two upper supporting arms are respectively arranged at the two edges of the other end of the auxiliary arc-shaped clamping plate and are parallel to each other, the hinging shaft is arranged between the two upper supporting arms, the two ends of the hinging shaft are respectively connected with the two upper supporting arms, the, the bottom of the lower supporting arm is provided with a clamping groove which is an open groove, the width of the clamping groove is gradually increased from inside to outside, the groove wall of the clamping groove is provided with a bayonet, the pressure plate is arranged below the lower supporting arm, the latch is arranged on the pressure plate, two ends of the latch are respectively clamped in the clamping grooves on the two lower supporting arms, the pressure plate is provided with a through groove corresponding to the region between the two lower supporting arms, two ends of the hasp are respectively and rotatably arranged at two ends of the latch of the pressure plate, the fastening screw penetrates through the screw sleeve and is in threaded connection with the screw sleeve, the fastening screw penetrates through the through groove, the head of the fastening screw is provided with a cross clamping groove, the tail of the fastening screw is provided with a rotatable supporting groove, the inner side wall of the supporting groove is provided with a limiting strip, two ends of the hasp are respectively and rotatably arranged at two sides of the pressure plate, the middle position of, the surface of the hasp is provided with a protective pad, the upper supporting arm and the auxiliary arc-shaped clamping plate are integrally formed, and the lower supporting arm and the main arc-shaped clamping plate are integrally formed;

further, the support groove is located on the outer side face of the fastening screw.

Has the beneficial effects.

Firstly, two-way clamping is locked, and the locking is more stable.

And two sides can be fastened and rotated, so that the installation and fastening are facilitated.

Thirdly, the pressure plate structure increases the stability of compressing tightly, avoids the slippage.

Fourthly, the structure is simple, and the installation and the use are convenient.

Drawings

Fig. 1 is a schematic view of a sealing band according to the present invention.

Fig. 2 is a perspective exploded view of a seal clip according to the present invention.

Fig. 3 is a perspective view of a sealing band according to embodiment 2 of the present invention.

Fig. 4 is a perspective view of a seal clip pressure plate of the present invention.

In the attached drawings

Wherein the parts are: the clamping device comprises a main arc-shaped clamping plate (1), an auxiliary arc-shaped clamping plate (2), a fastening screw rod (3), a hasp (4), a thread sleeve (5), a lower supporting arm (6), a pressing plate (7), an upper supporting arm (8), a hinging shaft (9), a clamping groove (10), a supporting groove (11) and clamping teeth (12).

The specific implementation mode is as follows:

specific example 1:

the invention relates to a sealing hoop, which is realized by a main arc-shaped clamping plate (1), an auxiliary arc-shaped clamping plate (2), a fastening screw rod (3), a hasp (4), a screw sleeve (5), a lower supporting arm (6), a pressing plate (7), an upper supporting arm (8), a hinging shaft (9), a clamping groove (10), a supporting groove (11) and a clamping tooth (12), wherein one end of the main arc-shaped clamping plate (1) is hinged with the other end of the auxiliary arc-shaped clamping plate (2), the main arc-shaped clamping plate (1) and the auxiliary arc-shaped clamping plate (2) form a circular ring when being closed, the inner side of the main arc-shaped clamping plate (1) is provided with a pressing groove, the inner side of the auxiliary arc-shaped clamping plate is provided with a pressing groove, a sealing gasket is arranged in the pressing groove, the two upper supporting arms (8) are respectively arranged at the two edges of the other end of the auxiliary arc-shaped clamping plate (2) and are parallel to each other, the hinging shaft (9) is, the screw sleeve (5) is arranged on the hinged shaft (9), the two lower supporting arms (6) are respectively arranged at two edges of the other end of the main arc-shaped clamping plate (1) and are parallel to each other, the two lower supporting arms (6) and the two upper supporting arms (8) are in one-to-one correspondence, the bottom of each lower supporting arm (6) is provided with a clamping groove (10), each clamping groove (10) is an open groove, the width of each clamping groove is gradually increased from inside to outside, clamping thorns are arranged on the groove walls of the clamping grooves (10), the pressing plate (7) is arranged below the lower supporting arms (6), clamping teeth (12) are arranged on the pressing plate (7), the two ends of each clamping groove (10) on the two lower supporting arms (6) are respectively clamped in, a through groove is formed in the pressing plate (7) and corresponds to the area between the two lower supporting arms (6), the two ends of the hasp (4) are respectively and rotatably arranged at two ends of the clamping, the fastening screw (3) penetrates through the threaded sleeve (5) and is in threaded connection with the threaded sleeve (5), the fastening screw (3) penetrates through the penetrating groove, the head of the fastening screw (3) is provided with a cross clamping groove (10), the tail of the fastening screw (3) is provided with a rotatable supporting groove (11), a limiting strip is arranged on the inner side wall of the supporting groove (11), two ends of the hasp (4) are respectively rotatably arranged on two sides of the pressing plate (7), the middle of the hasp (4) is hung on the supporting groove (11), the hasp (4) is formed by bending a metal rod for multiple times, a protective pad is arranged on the surface of the hasp (4), the upper supporting arm (8) and the auxiliary arc-shaped clamping plate (2) are integrally formed, and the lower supporting arm (6) and the main arc-shaped clamping plate (1) are integrally formed;

when the device is used, in an initial state, the fastening screw rod is separated from the threaded sleeve (5), the hasps (4) are in an open state, the main arc-shaped clamping plate (1) and the auxiliary arc-shaped clamping plate (2) are sleeved at the connecting position of the filtering sieve tube and the circulating water path in a closed mode, the upper supporting arms (8) and the lower supporting arms (6) are correspondingly closed one by one, then the fastening screw rod is screwed into the threaded sleeve (5) by a tool, the fastening screw rod moves upwards along the threaded sleeve (5), after the fastening threaded sleeve (5) moves upwards to a certain height, the hasps (4) are hung in the supporting groove (11), then the fastening screw rod continues to be screwed upwards, the supporting groove (11) and the fastening screw rod can rotate, the supporting groove (11) keeps stationary, the fastening screw rod pushes the hasps (4) upwards to enable the hasps (4) to deflect upwards until the head of the fastening screw rod presses the pressure plate (7) on the lower supporting arms, the lower supporting arm (6) and the upper supporting arm (8) are tightly attached and fixed, the hasp (4) locks the fastening screw, so that the fastening screw is tightened and fixed and is locked by combining the hasp (4), the stability is improved, and when the fastening screw is screwed, the head of the fastening screw can be screwed and fixed by rotating the position of the fastening screw, and the fastening screw can be fastened in two directions;

specific example 2:

the difference between this example and example 1 is: the supporting groove (11) is positioned on the outer side surface of the fastening screw rod; when in use, the fastening screw is more convenient to fasten through the tail part of the fastening screw;

the pressure tank is internally provided with a sealing gasket, so that the connecting position can be sealed, and water leakage is avoided;

the clamping groove (10) is an open groove, and the width of the clamping groove is gradually increased from inside to outside, so that the clamping teeth (12) can be gradually clamped and fixed, and the position of the pressing plate (7) is prevented from being loosened;

the groove wall of the clamping groove (10) is provided with clamping thorns, and the clamping thorns can be matched with the clamping teeth (12) to be clamped mutually, so that the pressing plate (7) is more stable, and the pressing and fixing effects are better;

the design that the limiting strip is arranged on the inner side wall of the supporting groove (11) can limit the hasp (4), so that the hasp (4) is prevented from falling off from the supporting groove (11) under the action of external force, and the locking force is ensured;

the surface of the hasp (4) is provided with a protective pad, so that the hasp (4) can be protected, the hasp is prevented from rusting and damaging outside for a long time, and the locking force is ensured;

the upper support arm (8) and the auxiliary arc-shaped clamping plate (2) are integrally formed, so that the connection strength of the upper support arm (8) and the auxiliary arc-shaped clamping plate (2) is higher, and the locking and fixing effects are better;

the lower supporting arm (6) and the main arc-shaped clamping plate (1) are integrally formed, so that the connecting strength of the lower supporting arm (6) and the main arc-shaped clamping plate (1) is higher, and the locking and fixing effects are better;

the fastening screw is matched with the hasp (4), and can be locked through the hasp (4) after being fastened and fixed, so that double fixation is realized, and the stability is better;

the supporting groove (11) and the fastening screw rod can rotate, the supporting groove (11) can be ensured to be fixed when the fastening screw rod is rotated, the fastening screw rod can be screwed through two ends of the fastening screw rod, and the fastening screw rod can be fastened in two directions;

when the fastening screw rod is screwed to a certain height, the hasp (4) is clamped on the support groove (11), then fastening is continued, and the fastening screw rod can push the hasp (4) upwards during subsequent fastening, so that the hasp (4) is locked;

the purpose of realizing two times of fastening and increasing the clasping force of the hoop by the matching of the fastening screw rod and the hasp (4) is achieved.

Claims

1. The utility model provides a sealed clamp which characterized by: the clamping device comprises a main arc-shaped clamping plate, an auxiliary arc-shaped clamping plate, a fastening screw, a hasp, a thread sleeve, a lower supporting arm, a pressing plate, an upper supporting arm, a hinged shaft, a clamping groove, a supporting groove and a clamping tooth, wherein one end of the main arc-shaped clamping plate is hinged with the other end of the auxiliary arc-shaped clamping plate, the main arc-shaped clamping plate and the auxiliary arc-shaped clamping plate form a circular ring when being closed, the inner side of the main arc-shaped clamping plate is provided with the pressing groove, the inner side of the auxiliary arc-shaped clamping plate is provided with the pressing groove, a sealing gasket is arranged in the pressing groove, the two upper supporting arms are respectively arranged at two edges of the other end of the auxiliary arc-shaped clamping plate and are parallel to each other, the hinged shaft is arranged between the two upper supporting arms, two ends of the hinged shaft are respectively connected with the two upper supporting arms, the thread sleeve is arranged on the hinged shaft, the, the clamp plate is arranged below the lower supporting arm, the latch is arranged on the clamp plate, two ends of the clamp plate are respectively clamped in clamping grooves in the two lower supporting arms, a through groove is formed in the clamp plate and corresponds to an area between the two lower supporting arms, two ends of the buckle are respectively rotatably arranged at two ends of the latch of the clamp plate, the fastening screw penetrates through the screw sleeve and is in threaded connection with the screw sleeve, the fastening screw penetrates through the through groove, the head of the fastening screw is provided with a cross-shaped clamping groove, the tail of the fastening screw is provided with a rotatable supporting groove, two ends of the buckle are respectively rotatably arranged at two sides of the clamp plate, the middle position of the buckle is hung on the supporting groove, and the buckle is formed by bending the metal rod for.

2. A seal clamp according to claim 1, wherein said support channel is located on the outer side of the tightening screw.

3. The sealing band according to claim 1 or 2, wherein the support groove and the tightening screw are rotatable, so that the support groove is fixed when the tightening screw is rotated, and the tightening screw can be screwed through both ends of the tightening screw in both directions, and the tightening screw can be tightened in both directions.

4. The sealing clamp of claim 1, wherein the locking slot is an open slot, and the width of the locking slot gradually increases from inside to outside, so that the locking tooth can be gradually clamped and fixed, and the position of the pressing plate is prevented from being loosened.

5. A sealing band as claimed in claim 4, which is further characterized by a plurality of barbs on the wall of the slot, the barbs cooperating with the teeth to engage with each other to stabilize the clamp.

6. The sealing clamp of claim 3, wherein the inner side wall of the support groove is provided with a limiting strip for limiting the buckle, so as to prevent the buckle from falling off from the support groove by external force and ensure locking force.

7. A sealing band according to claim 1, wherein the gripping surface is provided with a protective pad.

8. A seal clamp according to claim 1, wherein said upper support arm and said secondary arcuate clamp are integrally formed.

9. A seal clamp according to claim 1, wherein said lower support arm and said primary arcuate clamp are integrally formed.