CN108612750B

CN108612750B - Clamp type steel ring

Info

Publication number: CN108612750B
Application number: CN201810538073.4A
Authority: CN
Inventors: 郑东南; 杨帆; 张鑫; 顾锋
Original assignee: Haining Shengda Fire Equipment Co ltd
Current assignee: Haining Shengda Fire Equipment Co ltd
Priority date: 2018-05-30
Filing date: 2018-05-30
Publication date: 2023-08-22
Anticipated expiration: 2038-05-30
Also published as: CN108612750A

Abstract

The invention provides a clamp type steel ring, and belongs to the technical field of steel rings. It has solved the relatively poor problem of pressure relief ability among the prior art. This clamp formula steel ring, including lantern ring and ring pole, the side of lantern ring is provided with the annular, and the surface mounting of lantern ring has the backplate, the inboard of lantern ring is provided with the circle, and go up the below of circle and install down the circle, the inner wall of going up circle and circle down all is fixed with the fixing base, the below of fixing base is provided with the hack lever, and the telescopic spring is installed to the inboard of fixing base, the below of hack lever is fixed with the cardboard, the lateral wall internally mounted of going up the circle has coupling spring, and the outer wall surface of going up circle and circle down all is provided with the spout, the bearing loop bar is installed in the outside of ring pole, and the ring pole is located the outside of going up circle and circle down, fastening nut is all installed to the left and right sides of bearing loop bar, and the outside face of bearing loop bar is inlayed and is had outer ball, the interior ball is installed to the medial surface of bearing loop bar. The invention has the advantage of stronger pressure relief capability.

Description

Clamp type steel ring

Technical Field

The invention belongs to the technical field of steel rings, and relates to a clamp type steel ring.

Background

The steel ring is used as a fitting, the market of the steel ring is also very wide, in order to obtain higher strength, the steel ring is generally made of rigid materials with high strength, and the continuity of each part of working procedures in production is very strong so as to ensure the qualification rate of steel ring products. Modern steel ring self structure is generally fixed, and although the strength of structure can be guaranteed to such structure, the buffer pressure ability of steel ring structure is relatively poor, lacks elastic deformation effect by oneself.

Disclosure of Invention

The invention aims at solving the problems in the prior art and provides a clamp type steel ring.

The aim of the invention can be achieved by the following technical scheme: the utility model provides a clamp formula steel ring, includes lantern ring and ring pole, the side of lantern ring is provided with the annular, and the surface mounting of lantern ring has the backplate, the inboard of lantern ring is provided with the circle, and installs down the circle in the below of going up the circle, the inner wall of going up circle and circle down all is fixed with the fixing base, the below of fixing base is provided with the hack lever, and the inboard of fixing base is installed telescopic spring, the below of hack lever is fixed with the cardboard, go up the lateral wall internally mounted of circle has connecting spring, and goes up the outer wall surface of circle and circle down and all is provided with the spout, the load sleeve pole is installed in the outside of ring pole, and the outside of ring pole is located the circle and circle down, fastening nut is all installed to the left and right sides of load sleeve pole, and the lateral surface of load sleeve pole is inlayed and is had the outer ball, the medial surface mounting of load sleeve pole has the gear shaping, and the left side of backplate is provided with the joining in marriage the plywood, right side face mounting buckle, and the right side of buckle is provided with the backplate.

The inner side surface of the guard plate is tightly attached to the outer surface of the lantern ring, and the guard plate is of an annular plate type structure.

The hack lever runs through from the inside of fixing base, and constitutes elastic structure through the expansion spring between fixing base and the hack lever to the fixing base is annular evenly setting up the inner wall of last circle and lower circle respectively.

The upper ring and the lower ring are matched in size, and the connecting springs are annularly and uniformly arranged relative to the central axis of the upper ring.

The outer side surfaces of the upper ring and the lower ring are respectively and uniformly provided with a sliding groove, and the sliding grooves are matched with the lantern rings in size.

The ring rod is arranged in a spiral disc-shaped structure along the vertical direction of the upper ring and the lower ring, and the outer sides of the ring rod are equidistantly provided with bearing loop bars.

The inner side surface of the bearing sleeve rod is mutually attached to the outer side surface of the ring rod, and the fastening nut is in threaded connection with the ring rod.

The outer side surface of the outer ball and the outer side surface of the inner ball are tightly attached to the inner side surface of the bearing sleeve rod, and the gear shaping is radially and uniformly arranged on the surface of the inner ball.

Compared with the prior art, the invention has the following advantages:

1. according to the invention, through the arrangement of the guard plates, the outer end face of the lantern ring is protected, the ring grooves are matched with the guard plates in size, the guard plates can be rotated on the basis of the structure of the lantern ring, the guard plates are provided with matched mounting structures, namely the matched plates, the buckle plates and the assembly plates, the matched plates and the buckle plates can be matched with each other, the assembly plates are used for assembling and fixing the whole guard plates, the supporting effect of the guard plates on the lantern ring is ensured, and the feasibility of the guard plates on the mounting forms of the hoops of the whole steel ring is ensured through the structural arrangement of the matched plates, the buckle plates and the assembly plates.

2. The invention forms the whole steel ring structure through the arrangement of the upper ring and the lower ring, the sizes of the upper ring and the lower ring are mutually matched, the lower ring is clamped and matched in the side wall of the upper ring, and meanwhile, an elastic structure is formed between the upper ring and the lower ring through the connecting spring, so that elastic expansion capacity exists between the upper ring and the lower ring, the sizes of the lantern ring and the sliding groove are mutually matched, and the lantern ring freely slides in the sliding groove along with the expansion action of the upper ring and the lower ring, so that the whole steel ring structure has structural adjustment capacity.

3. According to the invention, through the arrangement of the fixing seat, the hack lever and the clamping plate, the clamping structure exists in the upper ring and the lower ring, the clamping plate is contacted with the mounting surface, the clamping plate is used for increasing the friction force of the inner wall of the steel ring, the hack lever and the fixing seat form an elastic structure through the telescopic springs, and good elastic telescopic capability exists between the hack lever and the fixing seat, so that the clamping plate has good elastic supporting effect on the inner wall of the upper ring and the inner wall of the lower ring, and can be elastically telescopic on the basis of the upper ring and the lower ring so as to be matched with the mounting bodies of different mounting surfaces.

4. According to the invention, the spiral elastic support structure is formed between the two lantern rings through the spiral ring rod arrangement, so that the structural strength between the two lantern rings is ensured, the whole steel ring structure still has good structural strength when the whole steel ring structure is in actual shrinkage deformation, and the steel ring structure has good buffering capacity.

5. According to the invention, through the arrangement of the bearing sleeve rod, a good installation bearing structure is ensured on the ring rod, the bearing sleeve rod can be rotated on the basis of the ring rod, the rotated bearing sleeve rod is fixed through the fastening nut, different surfaces of the bearing sleeve rod are switched along with the rotation of the bearing sleeve rod, when the outer ball is outwards, the bearing sleeve rod reduces the friction resistance between the bearing sleeve rod and the guard plate through rolling connection, so that the steel ring is conveniently installed, after the steel ring is installed, the surface with the inner ball is rotated outwards, the friction force between the bearing sleeve rod and the guard plate is increased through the gear shaping, and the steel ring is fixed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention.

Fig. 2 is a schematic view of the collar structure of the present invention.

Fig. 3 is a schematic diagram of a connection structure between a fixing base and a rack bar according to the present invention.

Fig. 4 is a schematic view of a partial structure of a loop bar according to the present invention.

Fig. 5 is a schematic side view of the force-bearing loop bar of the present invention.

In the figure: 1. a collar; 2. a ring groove; 3. a guard board; 4. winding; 5. a fixing seat; 6. a hack lever; 7. a telescopic spring; 8. a clamping plate; 9. a lower ring; 10. a connecting spring; 11. a chute; 12. a loop bar; 13. a bearing sleeve rod; 14. a fastening nut; 15. an outer ball; 16. an inner ball; 17. gear shaping; 18. a guard board; 19. matching plates; 20. a buckle plate; 21. and (5) assembling a plate.

Detailed Description

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-5, a clamp type steel ring comprises a lantern ring 1 and a ring rod 12, wherein an annular groove 2 is arranged on the side surface of the lantern ring 1, a guard plate 3 is arranged on the outer surface of the lantern ring 1, the inner side surface of the guard plate 3 is tightly attached to the outer surface of the lantern ring 1, the guard plate 3 is of an annular plate type structure, the outer end surface of the lantern ring 1 is protected by the arrangement of the guard plate 3, an upper ring 4 is arranged on the inner side of the lantern ring 1, a lower ring 9 is arranged below the upper ring 4, fixing seats 5 are respectively fixed on the inner walls of the upper ring 4 and the lower ring 9, a hack lever 6 is arranged below the fixing seats 5, a telescopic spring 7 is arranged on the inner side of the fixing seats 5, a clamping plate 8 is fixed below the hack lever 6, the hack lever 6 penetrates through the inside of the fixing seats 5, an elastic structure is formed between the fixing seats 5 and the hack lever 6 through the telescopic spring 7, the fixing seats 5 are respectively and are annularly and uniformly arranged on the inner walls of the upper ring 4 and the lower ring 9, the clamping plate 8 contacts the mounting surface, the clamping plate 8 is utilized to increase the friction force of the inner wall of the steel ring, an elastic structure is formed between the hack lever 6 and the fixed seat 5 through the telescopic spring 7, and good elastic telescopic capacity exists between the hack lever 6 and the fixed seat, so that the clamping plate 8 has good elastic supporting effect on the inner walls of the upper ring 4 and the lower ring 9, can elastically telescopic on the basis of the upper ring 4 and the lower ring 9 so as to be matched with the mounting bodies of different mounting surfaces, the connecting spring 10 is arranged in the side wall of the upper ring 4, the sliding grooves 11 are arranged on the outer wall surfaces of the upper ring 4 and the lower ring 9, the upper ring 4 and the lower ring 9 are in annular uniform arrangement about the central axis of the upper ring 4, the lower ring 9 are matched with each other in size, the lower ring 9 is clamped in the side wall of the upper ring 4, meanwhile, an elastic structure is formed between the upper ring 4 and the lower ring 9 through a connecting spring 10, so that elastic expansion capacity exists between the upper ring 4 and the lower ring 9, sliding grooves 11 are uniformly formed on the outer side surfaces of the upper ring 4 and the lower ring 9 respectively, the sliding grooves 11 are matched with the sliding grooves 1 in size, the sliding grooves 1 are matched with the sliding grooves 11 in size, the sliding grooves 11 slide freely along with the expansion and contraction actions of the upper ring 4 and the lower ring 9, the whole steel ring structure has structural adjustment capacity, a bearing sleeve rod 13 is arranged on the outer side of a ring rod 12, the ring rod 12 is positioned on the outer side of the upper ring 4 and the lower ring 9, the ring rod 12 is arranged in a spiral disc structure along the vertical direction of the upper ring 4 and the lower ring 9, the bearing sleeve rods 13 are arranged on the outer side of the ring rod 12 at equal intervals, a spiral elastic supporting structure is formed between the two ring rods 1 through spiral ring rods 12, ensuring the structural strength between the two collars 1, ensuring that the whole steel ring structure still has good structural strength when the whole steel ring structure is in actual shrinkage deformation, ensuring that the steel ring structure has good buffering capacity, installing the fastening nuts 14 on the left side and the right side of the bearing sleeve rod 13, embedding the outer balls 15 on the outer side of the bearing sleeve rod 13, mutually attaching the inner side of the bearing sleeve rod 13 and the outer side of the ring rod 12, connecting the fastening nuts 14 with the ring rod 12 by threads, ensuring that the ring rod 12 has good installation bearing structure by the arrangement of the bearing sleeve rod 13, installing and fixing the bearing sleeve rod 13 on the basis of the ring rod 12 by the fastening nuts 14, installing the inner balls 16 on the inner side of the bearing sleeve rod 13, fixing the gear teeth 17 on the surface of the inner balls 16, the outer side of the outer ball 15 and the outer side of the inner ball 16 are tightly attached to the inner side of the bearing sleeve rod 13, the gear shaping 17 is radially and uniformly arranged on the surface of the inner ball 16, when the outer ball 15 faces outwards, the bearing sleeve rod 13 reduces friction resistance between the bearing sleeve rod 13 and the guard plate 18 through rolling connection, therefore, steel rings are conveniently installed, after the steel rings are installed, one surface with the inner ball 16 rotates outwards, friction force between the bearing sleeve rod 13 and the guard plate 18 is increased through the gear shaping 17, the steel rings are fixed, the guard plate 18 is installed on the outer side of the sleeve ring 1, the matching plate 19 is arranged on the left side of the guard plate 18, the pinch plate 20 is installed on the right side of the guard plate 18, and the assembly plate 21 is arranged on the right side of the pinch plate 20.

Working principle: in order to facilitate the steel ring to be installed in the guard plate 18, the steel ring is firstly installed on a proper position, in the installation process of the steel ring, the bearing sleeve rod 13 is rotated by utilizing the penetrating fit between the ring rod 12 and the bearing sleeve rod 13, one surface provided with the outer ball 15 is turned to the outer side, the bearing sleeve rod 13 is fixed by locking the fastening nut 14, sliding friction is replaced by rolling friction, so that the resistance of the steel ring during installation is relieved, the steel ring is convenient to be installed, after the steel ring is fixed, the bearing sleeve rod 13 is rotated, one surface provided with the inner ball 16 is turned to the outer side, the friction force between the bearing sleeve rod 13 and the inner wall of the guard plate 18 is increased by utilizing the gear shaping 17, the steel ring is fixed in a friction way, an installation body is penetrated into the steel ring, the outer wall surface of the installation body is contacted with the clamping plate 8, and the frame rod 6 is connected in the penetrating fit in the fixing seat 5, the elastic traction function of the telescopic spring 7 is combined, so that the fixing seat 5 and the hack lever 6 have better elastic telescopic capability, the clamping plate 8 is flexibly matched with the outer walls of various installation bodies, the clamping plate 8 is reasonably telescopic, the installation bodies are pressed and fixed, in practical application, the steel ring can complete elastic telescopic effect to buffer the pressure effect by the steel ring under the influence of external environmental pressure, the lower ring 9 is clamped on the upper ring 4 and is matched with the upper ring 4 in size, under the connecting function of the connecting spring 10, better elasticity exists between the upper ring 4 and the lower ring 9, the lantern ring 1 is connected with the sliding groove 11 by means of clamping fit along with the telescopic action between the upper ring 4 and the lower ring 9, the lantern ring 1 can freely move along with the action of the upper ring 4 and the lower ring 9, the spiral disc-shaped ring rod 12 has better bearing capability, play better elastic support effect to whole steel ring structure, the steel ring adopts the mounting means of clamp formula to install, can cooperate between cooperation board 19 and the buckle 20 to be connected, be the gomphosis between backplate 18 and the annular 2 and be connected, under the effect of annular 2, backplate 18 can rotate, with change mounted position, be convenient for install, can pass through bolt-up connection with other backplate 18 through assembly plate 21 on the backplate 18, accomplish the clamp cooperation through cooperation between cooperation board 19 and the buckle 20 between two backplate 18, guarantee the intensity of whole steel ring structure, just so accomplish the use of whole steel ring. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "the second," and the like are used merely for distinguishing between descriptions and not for indicating or implying a relative importance. In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Claims

1. The utility model provides a clamp formula steel ring, its characterized in that, includes lantern ring and ring pole, the side of lantern ring is provided with the annular, and the surface mounting of lantern ring has the backplate, the inboard of lantern ring is provided with the top ring, and installs the bottom ring in the below of top ring, the inner wall of top ring and bottom ring all is fixed with the fixing base, the below of fixing base is provided with the hack lever, and the inboard of fixing base installs the extension spring, the below of hack lever is fixed with the cardboard, the lateral wall internally mounted of top ring has connecting spring, and the outer wall surface of top ring and bottom ring all is provided with the spout, the load sleeve pole is installed in the outside of ring pole, and the ring pole is located the outside of top ring and bottom ring, the fastening nut is all installed to the left and right sides of load sleeve pole, and the lateral surface of load sleeve pole is inlayed and is had the outer ball, the medial surface mounting of load sleeve pole has the gear, the backplate is installed in the outside of backplate, and the left surface mounting of backplate is provided with the fitting plate, right side mounting plate has the buckle, and just the annular buckle is the annular spring between the annular ring and the annular ring, and the annular ring is equipped with the annular spring between the annular ring and the annular spring, and the annular ring is equipped with the annular spring between the inside diameter of fixing base and the annular ring, and the annular ring is equipped with the annular spring between the annular ring and the annular spring.

2. The clip-type steel ring according to claim 1, wherein the outer side surfaces of the upper ring and the lower ring are respectively and uniformly provided with a sliding groove, and the sliding grooves are matched with the lantern rings in size.

3. The clamp-type steel ring according to claim 1, wherein the ring rod is arranged in a spiral disc-shaped structure along the vertical direction of the upper ring and the lower ring, and the outer side of the ring rod is provided with bearing sleeve rods at equal intervals.

4. The steel rim of claim 1, wherein the inner side of the load-bearing sleeve rod and the outer side of the ring rod are attached to each other, and the fastening nut is in threaded connection with the ring rod.

5. The steel rim according to claim 1, wherein the outer side surface of the outer ball and the outer side surface of the inner ball are closely attached to the inner side surface of the load-bearing sleeve rod, and the gear shaping is radially and uniformly arranged on the surface of the inner ball.