CN215758850U

CN215758850U - Semicircular annular butt-joint combined type anti-collision cushion

Info

Publication number: CN215758850U
Application number: CN202120655236.4U
Authority: CN
Inventors: 王少天; 关家椿; 陈斌; 游高宝
Original assignee: Fujian Zhonghaifu Marine Technology Co ltd
Current assignee: Fujian Zhonghaifu Marine Technology Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-02-08
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a semicircular butt joint combined type anti-collision pad, which comprises a marine steel pipe pile and two groups of semicircular reinforced rubber pads which are symmetrically arranged, wherein mounting holes are formed in two sides of each semicircular reinforced rubber pad for being used for installing, the two semicircular reinforced rubber pads are spliced and then penetrate through the inner side wall of an installation hole through bolts and are connected and fixed through nuts, a sealing plug is arranged at the opening of each mounting hole, a block groove is formed in the inner wall of each mounting hole, a rubber limiting block for fixing the sealing plug is arranged in each block groove in a sliding manner, a dismounting hole is axially formed in each sealing plug, a jacking groove is formed in the inner side wall of each dismounting hole, and a jacking block is arranged in each jacking groove in a sliding manner. Easy disassembly, convenient replacement and maintenance, low maintenance cost, low manufacturing cost and long service life.

Description

Semicircular annular butt-joint combined type anti-collision cushion

Technical Field

The utility model relates to an anti-collision cushion, in particular to a semicircular annular butt joint combined anti-collision cushion.

Background

In shipping wharfs, fishing ports and places where ships stop, ship-leaning fender is needed to be arranged in order to prevent ships from directly impacting the wharf during berthing of the wharf, buffer ship impact force and reduce wharf vibration caused by ship impact. Usually it is fixed condemned tire or other rubber article as buffer stop to stop on the quay lateral wall at the pier, this kind of buffer stop has certain safety protection effect to the hull, and with low costs, but the frequency of use of different pier crash pads is also different, and because the environment of pier is not good, the crash pad exposes in outdoor environment for a long time, it damages very easily to receive the wind and rain to beat, reduce the life of crash pad, current crash pad is the junked tire mostly, the anticollision effect is not good, and do not have safeguard measure, life is also very short, need often to change, it is very loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a semicircular annular butt joint combined type anti-collision cushion to solve the technical problem.

In order to achieve the purpose, the utility model provides the following technical scheme: a semicircular ring butt-joint combined type anti-collision pad comprises a marine steel pipe pile and two groups of semicircular ring reinforcing rubber pads which are symmetrically arranged, wherein the two groups of semicircular ring reinforcing rubber pads are mutually clamped and spliced into a complete circle after being connected with the marine steel pipe pile, mounting holes are formed in two sides of each semicircular ring reinforcing rubber pad for relying on, the two semicircular ring reinforcing rubber pads penetrate through the inner side wall of a mounting hole through bolts and are fixedly connected through nuts after being spliced, one side of each mounting hole penetrates through the arc-shaped outer wall of the semicircular ring reinforcing rubber pad, a sealing plug is arranged at the opening of each mounting hole, a block groove is formed in the inner wall of each mounting hole, a rubber limiting block for fixing the sealing plug is arranged in the block groove in a sliding mode, a spring connected with the rubber limiting block is further arranged in the block groove, a dismounting hole is axially formed in the sealing plug, and a jacking groove is formed in the side wall at the inner end of the dismounting hole, and an ejection block with an ejection rubber limiting block is arranged in the ejection groove in a sliding manner.

Preferably, the part of the ejection part, which is positioned in the disassembly hole, is provided with an inclined surface.

Preferably, the inside arc steel sheet that is provided with of semicircle ring reinforcing rubber pad, the both ends symmetry of arc steel sheet is provided with the fastening steel sheet, the fastening steel sheet extends the mounting hole, two pass two fastening steel sheets and be connected with the nut with the bolt after the concatenation of semicircle ring reinforcing rubber pad and fix.

Preferably, a plurality of buffer holes are formed in the semicircular reinforced rubber gasket along the circumferential direction, and the buffer holes penetrate through the semicircular reinforced rubber gasket in the axial direction.

Preferably, a positioning column is arranged on the splicing surface of the semicircular reinforced rubber pad, a column groove for clamping the positioning column is formed in the splicing surface of the semicircular reinforced rubber pad, the positioning column is symmetrically arranged on two sides of the semicircular reinforced rubber pad, and the column groove corresponds to the positioning column.

Compared with the prior art, the utility model has the beneficial effects that:

the anti-collision pad is arranged on the offshore steel pipe pile of the ship-leaning wharf through the bolt and the nut, when the ship body is close to the offshore steel pipe pile of the wharf, the ship body plays a role in protecting vibration reduction and buffering, the service life of the ship body is prolonged, the impact force of the ship to the offshore steel pipe pile of the wharf and the forced vibration of the offshore steel pipe pile of the wharf are both in a safe and controllable range, and the anti-collision pad is safe and reliable; the sealed end cap is installed in the mounting hole, and the situation that seawater flows into the mounting hole to corrode the bolt and cannot be disassembled is avoided. The semi-circular reinforced rubber pad and the arc-shaped steel plate structure are adopted, so that the novel vibration-damping and sound-insulating composite material has the characteristics of hysteresis, damping, buffering and pressure reduction, capability of simultaneously bearing multidirectional loads and reversible large deformation, and has good vibration-damping, sound-insulating and buffering performances and capability of bearing high loads in a certain deformation mode.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of a semi-circular reinforced rubber pad of the present embodiment;

FIG. 2 is a schematic view of installation of the semicircular reinforced rubber pads in butt joint combination on an offshore steel pipe pile.

In the drawings, the components represented by the respective reference numerals are listed below:

1. offshore steel pipe piles; 2. the semicircular ring reinforces the rubber pad; 3. mounting holes; 4. sealing the plug; 5. a block groove; 6. a rubber stopper; 7. disassembling the hole; 8. ejecting the groove; 9. ejecting a block; 10. a bevel; 11. an arc-shaped steel plate; 12. fastening a steel plate; 13. a buffer hole; 14. a positioning column; 15. a column groove; 16. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a semicircular ring butt-joint combined type anti-collision pad comprises a marine steel pipe pile 1 and also comprises two groups of semicircular ring reinforced rubber pads 2 which are symmetrically arranged, the two groups of semicircular ring reinforced rubber pads 2 are mutually clamped and spliced into a complete circle after being clamped and connected with the marine steel pipe pile 1, two sides of each semicircular ring reinforced rubber pad 2 for leaning are respectively provided with a mounting hole 3, the two halves of the semicircular ring reinforced rubber pads 2 are spliced and then penetrate through the inner side wall of a mounting hole through bolts and are connected and fixed through nuts, one side of each mounting hole 3 penetrates through the arc-shaped outer wall of the corresponding semicircular ring reinforced rubber pad 2, a sealing plug 4 is arranged at the opening of each mounting hole 3, a block groove 5 is formed in the inner wall of each mounting hole 3, a rubber limiting block 6 for fixing the sealing plug 4 is arranged in the block groove 5 in a sliding mode, a spring 16 connected with the rubber limiting block 6 is further arranged in the block groove 5, a dismounting hole 7 is axially formed in each sealing plug 4, and an ejection groove 8 is formed in the inner end wall of each dismounting hole 7, the ejection groove 8 is internally provided with an ejection block 9 with an ejection rubber limiting block 6 in a sliding manner, and the following description is required: after the two groups of semi-circular reinforcing rubber pads 2 are fixed by the bolt and the nut, the semi-circular reinforcing rubber pads are clamped into the mounting holes 3 through the sealing plugs 4, so that the problems that seawater enters the mounting holes 3 to corrode the bolt and the nut, the bolt cannot be disassembled due to corrosion of the placed bolt and the like are solved; it should also be noted that: the spring 15 enables the rubber limiting block 6 to be partially positioned in the mounting hole 3 in a natural state, when the ejection groove 8 is opposite to the block groove 5, the rubber limiting block 6 is clamped into the ejection groove 8 to limit the sealing plug 4, and the probability that the sealing plug 4 slides on the mounting hole 3 is reduced; it should also be noted that: the width of the ejection groove 8 is larger than that of the block groove 5, so that the situation that the sealing plug 4 cannot be pulled out of the mounting hole 3 when the ejection block 9 is clamped into the block groove 5 is avoided.

Specifically, the part ejected out of the dismounting hole 7 is provided with an inclined surface 10, and it should be noted that: the sealing plug 4 is a disposable piece, an internal thread is arranged in the dismounting hole 7, when the sealing plug 4 needs to be dismounted, the sealing plug is connected into the dismounting hole 7 through a threaded rod in a screwed mode and abuts against the inclined surface 10, the ejection block 9 is driven to be separated from the ejection groove 8, and therefore the sealing plug 4 can be pulled out, and the inner bolt can be dismounted.

Specifically, 2 inside arc steel sheet 11 that are provided with of semicircle ring reinforced rubber pad, the both ends symmetry of arc steel sheet 11 is provided with fastening steel sheet 12, fastening steel sheet 12 extends through mounting hole 3, it is fixed to pass two fastening steel sheet 12 and be connected with the nut through the bolt behind 2 concatenations of two semicircle ring reinforced rubber pads, through setting up arc steel sheet 11, it is big to make 2 holistic load bearing capacity of semicircle ring reinforced rubber pad, and can strengthen holistic plasticity and extend and reply in, it effectively reduces boats and ships and to the impact of pier, energy-absorbing damping buffering is effectual, the life greatly increased of fender, long service life.

Specifically, a plurality of buffer holes 13 have been seted up along the circumferencial direction in the semicircular ring reinforcing rubber pad 2, and buffer holes 13 run through 2 axial directions of semicircular ring reinforcing rubber pad, set up buffer holes 13, help semicircular ring reinforcing rubber pad 2 by the release internal stress of striking back to increase semicircular ring reinforcing rubber pad 2's life cycle.

Specifically, be equipped with reference column 14 on the concatenation face of one side semicircle ring reinforcing rubber pad 2, set up the post groove 15 that supplies reference column 14 card to go into on the relative concatenation face of opposite side semicircle ring reinforcing rubber pad 2, reference column 14 symmetry sets up in the both sides of semicircle ring reinforcing rubber pad 2, and post groove 15 corresponds reference column 14 and sets up, and through setting up reference column 14 and post groove 15, it is more convenient when two sets of semicircle ring reinforcing rubber pads 2 splice.

One specific application example of this embodiment is:

this device is when using, go into marine steel-pipe pile 1 with 2 cards of one side semicircle ring reinforcing rubber pad, strengthen rubber point with another semicircle ring again and pass through column slot 15 and reference column 14's locate mode card cover on marine steel-pipe pile 1, thereby it is two sets of semicircle ring reinforcing rubber pads 2 concatenation formation complete circles, it is fixed with two sets of semicircle ring reinforcing rubber pads 2 installation with the nut through fastening bolt after the concatenation, when the hull is close to pier marine steel-pipe pile 1, it plays the guard action of damping buffering to the hull, extension hull life, guarantee that boats and ships all are in safe controllable scope to the impact of pier marine steel-pipe pile 1 and the forced vibration of pier marine steel-pipe pile 1, safety and reliability.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a semicircle annular butt joint combination formula crash pad, includes marine steel-pipe pile (1), its characterized in that: the offshore steel pipe pile is characterized by further comprising two groups of semicircular reinforced rubber pads (2) which are symmetrically arranged, the two groups of semicircular reinforced rubber pads (2) are mutually clamped and spliced into a complete circle after being connected with an offshore steel pipe pile (1), mounting holes (3) are formed in two sides, used for relying, of the semicircular reinforced rubber pads (2), the two semicircular reinforced rubber pads (2) are connected and fixed through bolts, penetrating through the inner side wall of the mounting holes and nuts, one side of each mounting hole (3) penetrates through the arc-shaped outer wall of the semicircular reinforced rubber pad (2), a sealing plug (4) is arranged at the opening of each mounting hole (3), a block groove (5) is formed in the inner wall of each mounting hole (3), a rubber limiting block (6) used for fixing the sealing plug (4) is arranged in the block groove (5) in a sliding mode, and a spring (16) connected with the rubber limiting block (6) is further arranged in the block groove (5), the sealing plug is characterized in that a dismounting hole (7) is axially formed in the sealing plug (4), an ejection groove (8) is formed in the inner side wall of the dismounting hole (7), and an ejection block (9) with an ejection rubber limiting block (6) is arranged in the ejection groove (8) in a sliding mode.

2. The semi-circular butt-joint combined type crash pad according to claim 1, characterized in that: the part of the ejector part positioned in the dismounting hole (7) is provided with an inclined surface (10).

3. The semi-circular butt-joint combined type crash pad according to claim 1, characterized in that: inside arc steel sheet (11) that is provided with of rubber pad (2) is strengthened to the semicircle ring, the both ends symmetry of arc steel sheet (11) is provided with fastening steel sheet (12), fastening steel sheet (12) extend through mounting hole (3), two pass two fastening steel sheet (12) and be connected with the nut with the bolt after rubber pad (2) concatenation is strengthened to the semicircle ring and fix.

4. The semi-circular butt-joint combined type crash pad according to claim 1, characterized in that: a plurality of buffer holes (13) are formed in the semicircular ring reinforcing rubber gasket (2) along the circumferential direction, and the buffer holes (13) penetrate through the semicircular ring reinforcing rubber gasket (2) in the axial direction.

5. The semi-circular butt-joint combined type crash pad according to claim 1, characterized in that: one side be equipped with reference column (14) on the concatenation face of rubber pad (2) is strengthened to the semicircle ring, the opposite side set up on the relative concatenation face of rubber pad (2) is strengthened to the semicircle ring and supply post groove (15) that reference column (14) card is gone into, reference column (14) symmetry sets up in the both sides of rubber pad (2) are strengthened to the semicircle ring, post groove (15) correspond reference column (14) and set up.