CN210566819U

CN210566819U - Vacuum aluminum clamp

Info

Publication number: CN210566819U
Application number: CN201921635993.4U
Authority: CN
Inventors: 郑金隆
Original assignee: Wenzhou Yingkailong Precision Technology Co Ltd
Current assignee: Wenzhou Yingkailong Precision Technology Co Ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-05-19
Anticipated expiration: 2029-09-28

Abstract

The utility model provides a vacuum aluminum hoop, which comprises a first C-shaped clamp and a second C-shaped clamp which are hinged with each other, wherein the first C-shaped clamp is hinged with a handle, and the second C-shaped clamp is provided with an anti-drop groove; the buckle spring comprises a support buckle which comprises a bottom plate, a sliding hole is formed in the center of the bottom plate, side walls are arranged on two sides of the bottom plate, and elastic compensation holes and hinge holes are formed in the side walls; the bottom plate one side is equipped with the spring, still is equipped with the sliding pin between the both sides wall, the sliding pin includes translation round pin and compensation round pin, one of them end of compensation round pin and translation round pin middle section position are connected between two parties, translation round pin both ends are located the elasticity compensation hole of both sides wall, the compensation round pin passes behind the spring and wears out from the sliding hole, the hinge hole articulates the handle between the both sides wall. The utility model has the advantages of effective range of cramping is big, is applicable to the pipeline butt joint of area vibrations, and elasticity is high, and compact structure is simple, low in production cost and simple to operate.

Description

Vacuum aluminum clamp

Technical Field

The utility model relates to a clamp field, concretely relates to vacuum aluminium clamp.

Background

The clamp is a connecting device for connecting pipe fittings, valves and pipeline fittings with grooves, is used for tightly connecting quick joints, and the common joints are provided with gaskets, rubber, silica gel and tetrafluoro.

The prior clamp connection modes comprise a bolt fastening mode, a buckle type and the like, wherein the buckle type utilizes a buckle lock for fixing, the history of the buckle lock is traced back to the second war period, the Germany strategic intention is expanded to the whole world, and in order to achieve the purpose, the Germany military needs to be backed up and needs to be transported and used in large quantities. The invention relates to a hasp lock, which is an unknown mechanical accessory which is a hasp lock and can be opened/closed conveniently and repeatedly, and has very stable safety, and the hasp lock promotes the progress of human beings, and plays a role of no indication from military use to aerospace, marine transportation, medical science and technology to civil use.

It can be divided into the following according to the purpose: stainless steel flat nozzle hasp, heavy military hasp, elongated hasp, spring hasp, adjust hasp, carriage hasp, crane span structure buckle, case and bag hasp, auto-lock hasp.

Current hasp lock include with base (clamp wherein half) and be located the handle on the base, the handle is articulated with the connector, utilize connector and another to treat fixed object (clamp second half) lock after, pull the handle and make the handle drive the taut object of treating of connector and cross the swing dead point position of handle and realize fixing, current connector often is bent through the metal sheet and forms or the wire is crooked and form, its elastic deformation's scope is limited, consequently effective fastening range after the tool to lock is limited, it takes place the phenomenon such as clamp pine takes off easily when the pipeline meets vibrations.

SUMMERY OF THE UTILITY MODEL

Based on the problem, the utility model aims to provide an effective range of cramping is big, is applicable to the pipeline butt joint of area vibrations, and elasticity is high, and compact structure is simple, low in production cost and simple to operate's vacuum aluminum clamp.

Aiming at the problems, the following technical scheme is provided: a vacuum aluminum hoop comprises a first C-shaped clamp and a second C-shaped clamp, wherein one side of the first C-shaped clamp and one side of the second C-shaped clamp are hinged to each other, one end, back to the hinged position, of the first C-shaped clamp is hinged to a handle, and one end, back to the hinged position, of the second C-shaped clamp and one surface, back to the first C-shaped clamp, of the second C-shaped clamp are provided with anti-falling grooves; the buckle spring comprises a support buckle, the support buckle comprises a bottom plate, a sliding hole is formed in the center of the bottom plate, two side walls extending towards the same direction are respectively arranged on two sides of the bottom plate, so that the support buckle is integrally U-shaped, the extending direction of the side walls is the same as the axis of the sliding hole, elastic compensation holes and hinge holes are sequentially formed in the side walls towards the extending direction of the side walls, each elastic compensation hole is a waist-shaped hole, and the length direction of each elastic compensation hole is the same as the extending direction of the corresponding side wall; the bottom plate is equipped with the spring towards the one side of lateral wall extending direction, still is equipped with the sliding pin between the both sides lateral wall, the sliding pin includes translation round pin and compensation round pin, wherein one end tip of compensation round pin is connected with translation round pin middle section position placed in the middle and is made the sliding pin wholly be "T" shape, translation round pin length is greater than both sides wall interval distance, the translation round pin both ends are located the downthehole slip of its major diameter direction of the elastic compensation of both sides wall, wear out from the sliding hole after the compensation round pin passes the spring, the hinge hole articulates the handle between the both sides wall, drives the hinge hole and toward keeping away from the one side swing of anticreep recess when making the handle for the swing of first C clamp to it is taut and cross dead point position realization lock to drive the hasp spring behind messenger translation round pin and the antic.

In the structure, the translation pin of the sliding pin is fixed on the elastic compensation hole through the spacing width of the two side walls, the compensation pin penetrates through the spring and penetrates out of the sliding hole to fix the spring, the spring is protected by the two side walls to effectively avoid clamping an operator, the hinge hole can be hinged with the handle on the base in the later period, the translation pin between the two side walls is abutted on an object to be fixed, the support buckle is pulled tightly under the swinging of the handle, the spring is compressed, the handle passes through a dead point to realize the fixation, and the two side walls can effectively prevent the object to be fixed from being separated when being fixed; the first C-shaped clamp and the second C-shaped clamp can be clamped tightly by the spring when the spring is compressed, when the pipeline vibrates, the clamping gap generated by vibration can be timely compensated by the elastic force of the spring, and the butt joint tightness of the pipeline is effectively guaranteed.

The utility model is further provided with a locking hole at the end of the side wall towards the extending direction; the handle is provided with a positioning hole, and the locking hole is aligned with the positioning hole when the handle reaches and crosses the dead point position.

In the structure, the locking hole can be used for inserting the metal rod between the locking hole and the positioning hole after the vacuum aluminum clamp is locked so as to fix the handle and the supporting buckle, and the buckle spring is prevented from being reversely loosened.

The utility model discloses further set up to, still include metal safety and detain, metal safety detains and passes locking hole and locating hole locking handle.

In the structure, the metal safety buckle is a pin.

The utility model discloses further set up to, still include the anticreep wire cable, anticreep wire cable one end is fixed in first C clamp and the articulated department of second C clamp, the other end and metal safety buckle and be connected.

In the structure, the anti-drop steel wire rope can effectively prevent the metal safety buckle from losing.

The utility model discloses further set up to, anticreep wire cable surface is equipped with the package and moulds the layer.

In the above-mentioned structure, the plastic-coated layer can effectively prevent the anticreep wire cable from taking place the oxidation corrosion.

The utility model discloses further set up to, the one end of spring bottom plate dorsad is equipped with the balance plate, be equipped with the balancing hole in the middle of the balance plate, the compensation round pin passes spring and slide opening in proper order again after passing the balancing hole and makes the outer cylinder wall of translation round pin offset with the balance plate.

In the structure, the balance plate separates the spring from the translation pin, so that the extrusion stress of the spring is effectively dispersed.

The utility model discloses further set up to, the one side of balance plate orientation spring, its balanced hole edge is protruding towards the spring direction.

In the above structure, the centering function can be achieved for the spring.

The utility model discloses further set up to, the balance plate is not more than the interval between the both sides wall towards its width in both sides of both sides wall.

In the structure, the position of the compensation pin in the axial direction of the translation pin is fixed through the balance plate, and the situation that one end of the translation pin is separated from the elastic compensation hole to cause the disassembly of the hasp spring due to the fact that the sliding pin slides towards the axial direction of the translation pin is avoided.

The utility model discloses further set up as, the bottom plate is towards the one side of spring, and its slide opening hole edge is protruding towards the spring direction.

In the above structure, the centering function can be achieved for the spring.

The utility model discloses further set up to, the one end of compensation round pin translation round pin dorsad is equipped with centering hole.

In the structure, when the sliding pin is installed, the spring needs to be pre-pressed to enable the translation pin to enter the elastic compensation hole for clamping and fixing, two ends of the translation pin can prop open two side walls when the sliding pin is installed, the end part of the compensation pin is difficult to align to the sliding hole, therefore, the sliding pin can penetrate through a guide rod from the center of the sliding hole and then insert the guide rod into the centering hole, and the orientation of the compensation pin is guided to enable the compensation pin to smoothly enter the sliding hole.

The utility model has the advantages that: the horizontal moving pin of the sliding pin is fixed on the elastic compensation hole through the spacing width of the two side walls, the compensation pin penetrates through the spring and penetrates out of the sliding hole to fix the spring, the spring is protected by the two side walls to effectively avoid clamping an operator, the hinge hole can be hinged with the handle on the base in the later period, the horizontal moving pin between the two side walls is propped against an object to be fixed, the support buckle is pulled tightly under the swinging of the handle, the spring is compressed, the handle passes through a dead point to be fixed, and the two side walls can effectively prevent the object to be fixed from falling off when being fixed; the first C-shaped clamp and the second C-shaped clamp can be clamped tightly when the spring is compressed, when the pipeline vibrates, the clamping gap generated by vibration can be timely made up by using the elastic force of the spring, the sealing performance of the butt joint of the pipeline is effectively ensured, and the spring is used as an engineering accessory, is suitable for national power grids and railway bureaus, and is also suitable for occasions such as vacuum pipelines, valve pipelines, fluid pipelines, medical equipment, vacuum mechanical equipment and the like.

Drawings

Fig. 1 is a schematic view of the locking state of the utility model when used for the pipeline buckle.

Fig. 2 is a schematic view of the loosening state of the pipe buckle of the present invention.

Fig. 3 is a schematic view of the overall structure of the present invention.

Fig. 4 is a schematic diagram of the explosion structure of the present invention.

The reference numbers in the figures mean: 1-a first C-clip; 2-a handle; 3-a second C-clip; 4-metal safety buckle; 5-anti-drop steel wire rope; 6-positioning holes; 7-a snap spring; 8-anti-drop grooves; 10-support buckle; 11-a base plate; 12-a slide hole; 13-a side wall; 14-an elastic compensation hole; 15-hinge hole; 16-a spring; 17-a balancing plate; 171-balance hole; 18-a locking hole; 20-a sliding pin; 21-a translation pin; 22-a compensation pin; 221-centering hole.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 4, the vacuum aluminum clamp shown in fig. 1 to 4 comprises a first C-shaped clamp 1 and a second C-shaped clamp 3, wherein one sides of the first C-shaped clamp 1 and the second C-shaped clamp are hinged to each other, one end of the first C-shaped clamp 1, which faces away from the hinge, is hinged to a handle 2, and one end of the second C-shaped clamp 3, which faces away from the hinge, and one side of the second C-shaped clamp, which faces away from the first C-shaped clamp 1, is provided with an anti-; the buckle spring 7 is further included, the buckle spring 7 includes a support buckle 10, the support buckle 10 includes a bottom plate 11, a sliding hole 12 is formed in the center of the bottom plate 11, two sides of the bottom plate 11 are respectively provided with a side wall 13 extending towards the same direction, so that the support buckle 10 is integrally U-shaped, the extending direction of the side wall 13 is the same as the axis of the sliding hole 12, the side wall 13 is sequentially provided with an elastic compensation hole 14 and a hinge hole 15 towards the extending direction of the side wall 13, the elastic compensation hole 14 is a waist-shaped hole, and the long diameter direction of the elastic compensation hole is the same as the extending direction of the side wall 13; a spring 16 is arranged on one surface of the bottom plate 11 facing the extending direction of the side walls 13, a sliding pin 20 is arranged between the two side walls 13, the sliding pin 20 comprises a translation pin 21 and a compensation pin 22, one end of the compensation pin 22 is connected with the middle section of the translation pin 21 in a centered manner, so that the sliding pin 20 is in a T shape as a whole, the length of the translation pin 21 is greater than the interval distance between the two side walls 13, the two ends of the translation pin 21 are positioned in the elastic compensation holes 14 of the two side walls 13 and slide along the long diameter direction, the compensation pin 22 penetrates through the spring 16 and then penetrates out of the sliding hole 12, the hinge hole 15 hinges the handle 2 between the two side walls 13, so that when the handle 2 swings relative to the first C-shaped clamp 1, the hinge hole 15 is driven to swing to one side far away from the anti-falling groove 8, so that the translation pin 21 is engaged with the anti-drop groove 8 and then drives the hasp spring 7 to be tensioned towards the direction of the first C-shaped clamp 1 and cross the dead point position to realize locking.

In the structure, the translation pin 21 of the sliding pin 20 is fixed on the elastic compensation hole 14 through the interval width of the two side walls 13, meanwhile, the compensation pin 22 penetrates through the spring 16 and penetrates out of the sliding hole 12 to fix the spring 16, the spring 16 is protected by the two side walls 13 to effectively avoid clamping operators, the hinge hole 15 can be hinged with the handle 2 on the first C-shaped clamp 1 in the later period, the translation pin 21 between the two side walls 13 is abutted against an object to be fixed, the support buckle 10 is pulled down under the swinging of the handle 2 to enable the spring 16 to be compressed and the handle 2 to pass through a dead point position to realize fixing, and the two side walls 13 can effectively prevent the object to be fixed from being separated when being fixed; the first C-shaped clamp 1 and the second C-shaped clamp 3 are clamped tightly by the spring 16 during compression, and when the pipeline vibrates, the clamping gap generated by vibration can be timely compensated by the elastic force of the spring 16, so that the butt joint sealing performance of the pipeline is effectively ensured.

In this embodiment, the end of the side wall 13 in the extending direction is further provided with a locking hole 18; the handle 2 is provided with a locating hole 6 and the locking hole 18 is aligned with the locating hole 6 when the handle 2 reaches and passes over the dead centre position.

In the above structure, the locking hole 18 can be formed by inserting a metal rod (i.e. the metal safety buckle 4) between the locking hole 18 and the positioning hole 6 after the vacuum aluminum clip is locked, so as to fix the handle 2 and the support buckle 10, and prevent the buckle spring 7 from being reversely loosened.

In this embodiment, the handle 2 further comprises a metal safety buckle 4, and the metal safety buckle 4 passes through the locking hole 18 and the positioning hole 6 to lock the handle 2.

In the above structure, the metal safety buckle 4 is a pin.

In the embodiment, the anti-dropping device further comprises an anti-dropping steel wire 55, wherein one end of the anti-dropping steel wire 5 is fixed at the hinged position of the first C-shaped clamp 1 and the second C-shaped clamp 3, and the other end of the anti-dropping steel wire is connected with the metal safety buckle 4.

In the structure, the anti-drop steel wire rope 5 can effectively prevent the metal safety buckle 4 from losing.

In this embodiment, a plastic coating layer (not shown in the figure) is disposed on the surface of the anti-drop steel wire rope 5.

In the structure, the plastic coating layer can effectively prevent the anti-drop steel wire rope 5 from being oxidized and rusted.

In this embodiment, a balance plate 17 is disposed at an end of the spring 16 opposite to the bottom plate 11, a balance hole 171 is disposed in the middle of the balance plate 17, and the compensation pin 22 passes through the balance hole 171 and then sequentially passes through the spring 16 and the sliding hole 12, so that an outer cylindrical wall of the translation pin 21 abuts against the balance plate 17.

In the above structure, the balance plate 17 separates the spring 16 from the translation pin 21, and the pressing stress of the spring 16 is effectively dispersed.

In this embodiment, the balance plate 17 faces the spring 16, and the edge of the balance hole 171 protrudes toward the spring 16.

In the above configuration, the spring 16 can be centered.

In this embodiment, the width of the balance plate 17 facing the two side walls 13 is not greater than the distance between the two side walls 13.

In the above structure, the position of the compensation pin 22 in the axial direction of the translation pin 21 is fixed by the balance plate 17, so that the snap spring 7 is prevented from being disassembled due to the fact that one end of the translation pin 21 is separated from the elastic compensation hole 14 as the sliding pin 20 slides in the axial direction of the translation pin 21.

In this embodiment, the bottom plate 11 faces the spring 16, and the edge of the sliding hole 12 protrudes toward the spring 16.

In the above configuration, the spring 16 can be centered.

In this embodiment, the end of the compensation pin 22 facing away from the translation pin 21 is provided with a centering hole 221.

In the above structure, the sliding pin 20 needs to preload the spring 16 to enable the sliding pin 21 to enter the elastic compensation hole 14 for clamping and fixing when being installed, and when the sliding pin 20 is installed, two ends of the sliding pin 21 can be spread apart from two side walls 13, which can cause the end part of the compensation pin 22 to be difficult to align with the sliding hole 12, so that when the sliding pin 20 is installed, the guide rod can pass through the center of the sliding hole 12 and then be inserted into the centering hole 221, and the orientation of the compensation pin 22 is guided to enable the compensation pin to smoothly enter the sliding hole 12.

The utility model has the advantages that: the translation pin 21 of the sliding pin 20 is fixed on the elastic compensation hole 14 through the interval width of the two side walls 13, meanwhile, the compensation pin 22 penetrates through the spring 16 and penetrates out of the sliding hole 12 to fix the spring 16, the spring 16 is protected by the two side walls 13 to effectively avoid clamping an operator, the hinge hole 15 can be hinged with the handle 2 on the first C-shaped clamp 1 at the later stage, the translation pin 21 between the two side walls 13 is abutted against an object to be fixed, the support buckle 10 is pulled down under the swinging of the handle 2, the spring 16 is compressed, the handle 2 is enabled to cross the dead point position to be fixed, and the two side walls 13 can effectively prevent the object to be fixed from being separated when being fixed; the first C-shaped clamp 1 and the second C-shaped clamp 3 can be clamped tightly by the spring 16 when the compression is carried out, when the pipeline vibrates, the clamping gap generated by the vibration can be timely compensated by the elastic force of the spring 16, the sealing performance of the butt joint of the pipeline is effectively ensured, and the spring 16 is used as an engineering accessory, is suitable for national power grids and railway authorities, and can also be suitable for occasions such as vacuum pipelines, valve pipelines, fluid pipelines, medical equipment and vacuum mechanical equipment.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a vacuum aluminium clamp, includes that one side is articulated first C clamp and second C clamp each other, its characterized in that: one end of the first C-shaped clamp, which is back to the hinged part, is hinged with a handle, and one end of the second C-shaped clamp, which is back to the hinged part, and one surface of the second C-shaped clamp, which is back to the first C-shaped clamp, are provided with anti-falling grooves; the buckle spring comprises a support buckle, the support buckle comprises a bottom plate, a sliding hole is formed in the center of the bottom plate, two side walls extending towards the same direction are respectively arranged on two sides of the bottom plate, so that the support buckle is integrally U-shaped, the extending direction of the side walls is the same as the axis of the sliding hole, elastic compensation holes and hinge holes are sequentially formed in the side walls towards the extending direction of the side walls, each elastic compensation hole is a waist-shaped hole, and the length direction of each elastic compensation hole is the same as the extending direction of the corresponding side wall; the bottom plate is equipped with the spring towards the one side of lateral wall extending direction, still is equipped with the sliding pin between the both sides lateral wall, the sliding pin includes translation round pin and compensation round pin, wherein one end tip of compensation round pin is connected with translation round pin middle section position placed in the middle and is made the sliding pin wholly be "T" shape, translation round pin length is greater than both sides wall interval distance, the translation round pin both ends are located the downthehole slip of its major diameter direction of the elastic compensation of both sides wall, wear out from the sliding hole after the compensation round pin passes the spring, the hinge hole articulates the handle between the both sides wall, drives the hinge hole and toward keeping away from the one side swing of anticreep recess when making the handle for the swing of first C clamp to it is taut and cross dead point position realization lock to drive the hasp spring behind messenger translation round pin and the antic.

2. A vacuum aluminum clamp according to claim 1 wherein: the tail end of the side wall towards the extending direction of the side wall is also provided with a locking hole; the handle is provided with a positioning hole, and the locking hole is aligned with the positioning hole when the handle reaches and crosses the dead point position.

3. A vacuum aluminum clamp according to claim 2 wherein: the handle is locked by the metal safety buckle which penetrates through the locking hole and the positioning hole.

4. A vacuum aluminum clamp according to claim 3 wherein: the anti-dropping steel wire rope is characterized by further comprising an anti-dropping steel wire rope, wherein one end of the anti-dropping steel wire rope is fixed at the hinged position of the first C-shaped clamp and the second C-shaped clamp, and the other end of the anti-dropping steel wire rope is connected with the metal safety buckle.

5. A vacuum aluminum clamp according to claim 4 wherein: and a plastic coating layer is arranged on the surface of the anti-falling steel wire rope.

6. A vacuum aluminum clamp according to claim 1 wherein: the compensating pin penetrates through the balance hole, then sequentially penetrates through the spring and the sliding hole, and enables the outer cylindrical wall of the translation pin to abut against the balance plate.

7. A vacuum aluminum clamp according to claim 6 wherein: the balance plate faces to one side of the spring, and the hole edge of the balance hole of the balance plate protrudes towards the spring.

8. A vacuum aluminum clamp according to claim 6 wherein: the width of the balance plate towards the two sides of the two side walls is not larger than the distance between the two side walls.

9. A vacuum aluminum clamp according to claim 1 wherein: the bottom plate faces to one side of the spring, and the edge of the sliding hole of the bottom plate protrudes towards the spring.

10. A vacuum aluminum clamp according to claim 1 wherein: and one end of the compensation pin, which is back to the translation pin, is provided with a centering hole.