CN213018195U - Swing block type conduit quick-release clamp - Google Patents
Swing block type conduit quick-release clamp Download PDFInfo
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- CN213018195U CN213018195U CN202021060444.1U CN202021060444U CN213018195U CN 213018195 U CN213018195 U CN 213018195U CN 202021060444 U CN202021060444 U CN 202021060444U CN 213018195 U CN213018195 U CN 213018195U
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Abstract
The utility model provides a swing block formula pipe quick-release clamp relates to the mechanical maintenance field. The upper half ring and the lower half ring of the swing block type conduit quick-release clamp are provided with a plurality of pin holes for installing a plurality of swing blocks. A plurality of pinholes distribute on same circumference, consequently the distribution of a plurality of pendulum blocks is also on corresponding concentric circles, the trapezoidal arc groove of a plurality of pendulum blocks also constitutes a discontinuous annular just, when screwing up the cylinder nut, the inclined plane alright with the involution face locking on the pipe of annular, realize quick seal installation, simple structure has, high durability and convenient use, the good characteristics of tolerance, can solve the seal installation problem of the pipe that has certain deformation, be particularly suitable for aviation equipment maintenance in-process pipe's sealing performance inspection.
Description
Technical Field
The utility model relates to an aeronautical machinery maintenance field belongs to metal pipe adaptor preparation technical field, specifically is a swing block formula pipe quick-release clamp.
Background
In aircraft and other equipment where there are a large number of oil and air conduits, it is often necessary to check the tightness of two connecting conduits during maintenance, as shown in fig. 1, a conduit quick release clip is one of the most common accessories, and the conduit quick release clip which is currently in common use consists of an upper clip and a lower clip which are connected by a hinge, as shown in fig. 3. The upper clamp and the lower clamp do not have a floating pressure-collecting function, and when some catheters with certain deformation are encountered (scrapping treatment due to serious deformation), the old catheter quick-release clamp cannot effectively lock the butt joint surfaces of the two catheters, so that the rapid sealing installation of the catheters is realized.
Disclosure of Invention
In order to solve the problem, the utility model provides a simple structure, convenient to use's pendulum block formula pipe quick-release clamp, it can contain the partial shape error of pipe just, and a plurality of independent pendulum pieces can be evenly to radially exerting strength, with the involution face locking of two pipes, realize the quick seal installation of pipe.
The technical scheme of the utility model is that:
the swing block type conduit quick-release clamp is characterized in that: comprises a swing block, a swing block retaining ring component, an earring bolt and a cylindrical nut;
the swing block is provided with an upper side mounting plate and a lower side arc containing cavity, and the upper side mounting plate is provided with a pin hole and can be rotatably connected with the swing block retaining ring assembly through a pin shaft; the lower arc containing cavity is of an arc groove structure with a trapezoidal section, and the shape of the trapezoidal section is matched with that of an annular bulge formed by the mutually involutory catheters to be hermetically installed; the radius of the bottom of the arc groove structure is consistent with the radius of the top surface of the annular bulge, and the radius of the edge of the side edge of the arc groove structure is consistent with the radius of the outer surface of the mutually involutory conduit;
the swinging block retaining ring assembly comprises an upper half ring, a lower half ring, a connecting plate, an upper half lug and a lower half lug; the upper half ring and the lower half ring are both composed of two semicircular rings; one ends of the two semicircular rings are fixedly connected with the upper half ear or the lower half ear, and the other ends of the upper half ring and the lower half ring are respectively rotatably connected with the two ends of the connecting plate;
the outer end of the lower half lug is fixedly provided with an earring bolt which can be in threaded fit with the cylindrical nut; when the upper half lug and the lower half lug are close to each other, the cylindrical nut is screwed with the lug ring bolt, so that the upper half lug and the lower half lug can be tightly connected;
a plurality of pin holes on the same circumference are uniformly distributed on the upper half ring and the lower half ring, and the pin holes on the upper mounting plate of the swing block can be matched with the pin holes on the upper half ring and the lower half ring to mount the swing block into the swing block retaining ring assembly; the arc groove structure combination with trapezoidal section of a plurality of pendulum blocks forms a discontinuous ring groove, and each pendulum block can swing left and right around the axis of each pin hole.
Furthermore, the two sides of the upper side mounting plate of the swinging block are cut with oblique angles for preventing the interference between two adjacent swinging blocks.
Furthermore, the other end of the upper half ring is connected with one end of the connecting plate through a cylindrical pin, the other end of the lower half ring is connected with the other end of the connecting plate through a cylindrical pin, the upper half lug can drive the upper half ring to rotate around the cylindrical pin connected with the connecting plate, and the lower half lug can drive the lower half ring to rotate around the cylindrical pin connected with the connecting plate.
Further, first ear with first ear outer end all opens there is the U-shaped recess, and wherein the U-shaped recess internal fixation of first ear has the earring bolt, and earring bolt length is longer, and when first ear and first ear are close to, earring bolt can be in the U-shaped recess of first ear to can be through cylindrical nut and earring bolt screw up the cooperation, with first ear and first ear fastening connection down.
Furthermore, a rotating handle is installed on the cylindrical nut.
Advantageous effects
The utility model discloses simple structure, the simple operation, the fault tolerance is good, can solve the sealed installation problem that has the pipe of certain deformation, is particularly suitable for the sealing performance inspection of pipe in the maintenance process, also provides fine reference to similar pipe sealing connection mode.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1: the catheter is in a sealed assembly state;
wherein: 1. a convex catheter; 2. a concave conduit; 3. sealing ring
FIG. 2: a structural schematic diagram of a swing block type conduit quick-release clamp;
wherein: 4. a connecting plate; 5. the swing block is provided with a cylindrical pin; 6. swinging a block; 7. a lower half ring; 8. a lug bolt cylindrical pin; 9. a lower ear; 10. an upper ear; 11. a handle; 12. a cylindrical nut; 13. upper semi-ring
FIG. 3: the structure of the old type conduit quick-release clamp is schematically shown;
wherein: 14. mutually involutive catheters; 15. a lower hoop; 16. an upper hoop; 17. a cylindrical nut;
FIG. 4: a schematic diagram of a pendulum block;
FIG. 5: and (4) an explosive view of the swing block type guide pipe quick-release clamp.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention is further described below. The description is only for explaining the invention and does not limit the invention, and more pendulums can be arranged for the conduit with larger pipe diameter.
As shown in fig. 2 and 5, the swing block type conduit quick-release clamp in this embodiment includes a swing block, a swing block retaining ring assembly, an ear bolt, and a cylindrical nut, and is used for quick seal installation of a conduit, where the design of the swing block is a key design of this embodiment, and a plurality of independent swing blocks can adjust an angle in a following manner, uniformly and radially apply force, and lock the mating surface of the conduit, so as to realize quick seal installation of the conduit and have better fault tolerance.
As shown in fig. 2 and 4, the pendulum mass has an upper mounting plate and a lower arc receiving cavity. The upper mounting plate is provided with a pin hole and can be rotationally connected with the swing block retaining ring assembly through a pin shaft; preferably, the two sides of the upper mounting plate are cut with bevel angles for preventing the interference between two adjacent swinging blocks. The lower arc containing cavity is an arc groove structure with a trapezoidal section, and the shape of the trapezoidal section is matched with that of an annular bulge formed by the mutually involutory catheters to be hermetically installed. The radius of the bottom of the arc groove structure is consistent with that of the top surface of the annular bulge, and the radius of the edge of the side edge of the arc groove structure is consistent with that of the outer surface of the mutually involutory conduit.
The swinging block retaining ring assembly comprises an upper half ring, a lower half ring, a connecting plate, an upper half lug and a lower half lug; the upper half ring and the lower half ring are both composed of two semicircular rings; one end of each of the two semicircular rings is fixedly connected with the upper half ear or the lower half ear, namely one end of each of the two semicircular rings of the upper half ring is fixedly connected with the upper half ear, one end of each of the two semicircular rings of the lower half ring is fixedly connected with the lower half ear, and the fixed connection mode is preferably a welding fixed connection mode. The other end of the upper half ring and the other end of the lower half ring are connected through a connecting plate, namely the other end of the upper half ring is connected with one end of the connecting plate through a cylindrical pin, and the other end of the lower half ring is connected with the other end of the connecting plate through a cylindrical pin. First ear with first ear outer end all opens there is the U-shaped recess, and wherein the U-shaped recess internal fixation of first ear has the earring bolt, and earring bolt length is longer, and when first ear and first ear are close to, earring bolt can be in the U-shaped recess of first ear to can be through cylindrical nut and the cooperation of screwing up of earring bolt, with first ear and first ear fastening connection down.
The uniform distribution has a plurality of pinholes that are in on same circumference on last semi-ring and the semi-ring down, the upside mounting panel of pendulum piece can insert the space between two semicircle rings of constituteing last semi-ring and semi-ring down to with the pinhole cooperation on last semi-ring and the semi-ring down, will pendulum piece install in the pendulum piece retaining ring subassembly, the circular arc groove structural grouping that has trapezoidal cross-section of a plurality of pendulum pieces has formed a annular that is interrupted, and every pendulum piece can be around respective pinhole axial lead horizontal hunting.
In this embodiment, the upper and lower half rings are designed with 6 equidistant pin holes for mounting 6 swing blocks. 6 pin holes are distributed on the same circumference, so that 6 swing blocks are distributed on corresponding concentric circles, and the trapezoidal section arc grooves of the 6 swing blocks just form a discontinuous ring groove. This is achieved by means of a process, namely: the 6 swinging blocks are firstly turned successfully by using an integral material, then 6 pin holes are processed according to the design requirement, and then the 6 swinging blocks are cut according to the design drawing.
Each swinging block can swing left and right around the axis of the pin hole of each swinging block, the swinging block is called as the swinging block because the rotating range is limited, and just because of the swinging, when the cylindrical nut is screwed down, the quick-release clamp for the guide pipe has good fault tolerance, and the angle of the swinging block is adjusted at any time by 6 independent swinging blocks along with the screwing action of the cylindrical nut, so that force is uniformly applied to the radial direction, the opposite surfaces of the guide pipe are locked, and the quick sealing installation of the guide pipe is realized.
The application of the connecting plate also changes the connecting mode of the old upper and lower clamps, so that the radial force generated when the cylindrical nut is screwed down is more concentrated, and the fitting surface of the locking guide pipe is more favorably locked.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.
Claims (5)
1. The utility model provides a pendulum block formula pipe quick-release clamp which characterized in that: comprises a swing block, a swing block retaining ring component, an earring bolt and a cylindrical nut;
the swing block is provided with an upper side mounting plate and a lower side arc containing cavity, and the upper side mounting plate is provided with a pin hole and can be rotatably connected with the swing block retaining ring assembly through a pin shaft; the lower arc containing cavity is of an arc groove structure with a trapezoidal section, and the shape of the trapezoidal section is matched with that of an annular bulge formed by the mutually involutory catheters to be hermetically installed; the radius of the bottom of the arc groove structure is consistent with the radius of the top surface of the annular bulge, and the radius of the edge of the side edge of the arc groove structure is consistent with the radius of the outer surface of the mutually involutory conduit;
the swinging block retaining ring assembly comprises an upper half ring, a lower half ring, a connecting plate, an upper half lug and a lower half lug; the upper half ring and the lower half ring are both composed of two semicircular rings; one ends of the two semicircular rings are fixedly connected with the upper half ear or the lower half ear, and the other ends of the upper half ring and the lower half ring are respectively rotatably connected with the two ends of the connecting plate;
the outer end of the lower half lug is fixedly provided with an earring bolt which can be in threaded fit with the cylindrical nut; when the upper half lug and the lower half lug are close to each other, the cylindrical nut is screwed with the lug ring bolt, so that the upper half lug and the lower half lug can be tightly connected;
a plurality of pin holes on the same circumference are uniformly distributed on the upper half ring and the lower half ring, and the pin holes on the upper mounting plate of the swing block can be matched with the pin holes on the upper half ring and the lower half ring to mount the swing block into the swing block retaining ring assembly; the arc groove structure combination with trapezoidal section of a plurality of pendulum blocks forms a discontinuous ring groove, and each pendulum block can swing left and right around the axis of each pin hole.
2. The swing block type conduit quick release clamp of claim 1, wherein: oblique angles are cut on two sides of the upper side mounting plate of the swinging block, and the oblique angles are used for preventing the adjacent two swinging blocks from interfering.
3. The swing block type conduit quick release clamp of claim 1, wherein: the other end of the upper half ring is connected with one end of the connecting plate through a cylindrical pin, the other end of the lower half ring is connected with the other end of the connecting plate through a cylindrical pin, the upper half ring can drive the upper half ring to rotate around the cylindrical pin connected with the connecting plate, and the lower half ring can drive the lower half ring to rotate around the cylindrical pin connected with the connecting plate.
4. The swing block type conduit quick release clamp of claim 1, wherein: first ear with first ear outer end all opens there is the U-shaped recess, and wherein the U-shaped recess internal fixation of first ear has the earring bolt, and earring bolt length is longer, and when first ear and first ear are close to, earring bolt can be in the U-shaped recess of first ear to can be through cylindrical nut and the cooperation of screwing up of earring bolt, with first ear and first ear fastening connection down.
5. The swing block type conduit quick release clamp of claim 1, wherein: and a rotating handle is arranged on the cylindrical nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021060444.1U CN213018195U (en) | 2020-06-08 | 2020-06-08 | Swing block type conduit quick-release clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021060444.1U CN213018195U (en) | 2020-06-08 | 2020-06-08 | Swing block type conduit quick-release clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213018195U true CN213018195U (en) | 2021-04-20 |
Family
ID=75494092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021060444.1U Active CN213018195U (en) | 2020-06-08 | 2020-06-08 | Swing block type conduit quick-release clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213018195U (en) |
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2020
- 2020-06-08 CN CN202021060444.1U patent/CN213018195U/en active Active
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