Impact force dispersing protective cylinder for bridge construction
Technical Field
The utility model relates to a bridge construction field specifically is a bridge construction of dispersion impact is with protecting a section of thick bamboo.
Background
The pile casing is a circular cylinder which is formed by hooping with iron sheets according to the size of the pile casing, wherein the two ends of the circular cylinder are hollow, and the pile casing is made of steel walls to protect the pile casing due to unstable soil and great difficulty in constructing reinforced concrete walls, so that the construction progress and safety are prevented from being influenced by hole collapse.
The existing pile casing can be used for bridge construction, so that a bridge is more stable, however, one section of the foundation of the bridge extends to the water surface to support the bridge deck, and the pile casing during the construction of the bridge does not have the function of anti-collision protection, so that the pile casing of the bridge foundation is inevitably collided when water surface water waves are too large or sundries flow through along with the water, and the service life of the bridge is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bridge construction of dispersion impact is with protecting a section of thick bamboo to solve ordinary a section of thick bamboo and lack the lower problem of dispersion impact structure lead to life.
In order to realize the purpose, the utility model provides a fender sleeve for bridge construction for dispersing impact force, which comprises a kinetic energy dispersing main body, wherein the inside of the kinetic energy dispersing main body is fixedly provided with the fender sleeve, the outside of the kinetic energy dispersing main body is provided with a buffer chamber, the inside of the buffer chamber is movably provided with an impact buffer block, the inside of the impact buffer block is provided with a folding groove, the inside of the folding groove is fixedly provided with a buffer spring, the left side and the right side of the impact buffer block are fixedly connected with connecting rods, the inside of the kinetic energy dispersing main body is provided with a moving groove relative to the positions of the two sides of the impact buffer block, the left side and the right side of the inner side of the buffer chamber are movably provided with a kinetic energy absorbing oblique block, the rear end of the kinetic energy absorbing oblique block is fixedly connected with an extrusion spring, the outside of the impact, the rolling ball fitting arc groove is formed in the outer side of the pile casing, and the grouting cavity is formed in the pile casing.
Furthermore, the impact buffer block is divided into two parts and is mutually embedded through a folding groove, and the outer end of the connecting rod is arranged inside the moving groove.
Furthermore, striking buffer block both sides are the slope setting inwards, kinetic energy absorbs the slope setting that the one end of sloping block towards the outside was laminated mutually for striking buffer block both sides inclined plane.
Furthermore, the bump strips are long and arranged in a bending wave shape.
Furthermore, the whole kinetic energy dispersion main part outside is the hexagon setting, the setting of ball chamber for wrapping up spin two-thirds.
Furthermore, the rolling ball fitting arc groove is embedded with the rolling ball.
The protective cylinder for the bridge construction for dispersing impact force has the following beneficial effects:
(1) the device is divided into two parts through striking the buffer block altogether and through closing the mutual gomphosis of groove for the buffer block can overcome buffer spring's effort and close up about and drive about with order about through the inclined plane kinetic energy absorption sloping block and overcome extrusion spring's effort looks both sides and remove, thereby absorb the impact force in the kinetic energy dispersion main part, make the impact force can't transmit on protecting a section of thick bamboo, thereby improve the life who protects a section of thick bamboo.
(2) The device is provided with the spin through whole hexagon setting and inboard in the kinetic energy dispersion main part outside for thereby can carry out the circular motion through the relative protective cylinder of dispersion main part and further reduce the effect of impulsive force with debris in great unrestrained or the rivers to one side guide, the rethread spin chamber is the setting of parcel spin two-thirds, can not leave the spin chamber when making can guarantee spin free rotation, improves spin rotation efficiency.
Drawings
Fig. 1 is a perspective view of the kinetic energy dispersion body of the present invention;
fig. 2 is a top perspective view of the kinetic energy dispersion body of the present invention;
fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;
fig. 4 is a front sectional view of the rolling ball of the present invention.
In FIGS. 1-4: 1-kinetic energy dispersing main body, 2-impact buffer block, 3-pile casing, 4-kinetic energy absorbing inclined block, 5-extrusion spring, 6-rolling ball cavity, 7-rolling ball, 8-moving groove, 9-connecting rod, 10-buffer spring, 11-rolling ball fitting arc groove, 12-buffer cavity, 13-convex block strip, 14-folding groove and 15-grouting cavity.
Detailed Description
Referring to fig. 1 to 4, a schematic exploded view and a schematic plan view of a pile casing for bridge construction for dispersing impact force are shown.
The embodiment provides a pile casing for bridge construction for dispersing impact force, which comprises a kinetic energy dispersing main body 1, wherein a pile casing 3 is fixedly arranged on the inner side of the kinetic energy dispersing main body 1, a buffer cavity 12 is arranged on the outer side of the kinetic energy dispersing main body 1, an impact buffer block 2 is movably arranged in the buffer cavity 12, a folding groove 14 is arranged in the impact buffer block 2, a buffer spring 10 is fixedly arranged in the folding groove 14, the left side and the right side of the impact buffer block 2 are fixedly connected with connecting rods 9, moving grooves 8 are arranged in the kinetic energy dispersing main body 1 relative to the two sides of the impact buffer block 2, kinetic energy absorbing oblique blocks 4 are movably arranged on the left side and the right side of the inner side of the buffer cavity 12, the rear end of each kinetic energy absorbing oblique block 4 is fixedly connected with an extrusion spring 5, convex block strips 13 are fixedly connected on the outer side of the impact buffer block, the rolling ball attaching arc groove 11 is formed in the outer side of the pile casing 3, and the grouting cavity 15 is formed in the pile casing 3.
When the impact buffer block 2 is implemented specifically, the impact buffer block 2 is divided into two parts and is embedded with each other through the folding groove 14, the outer end of the connecting rod 9 is arranged inside the movable groove 8, so that when sundries in large water waves or water flows collide with the kinetic energy dispersing main body 1, the impact buffer block 2 can overcome the acting force of the buffer spring 10 to fold left and right to move inside the buffer cavity 12, the impact force is absorbed in the first step, meanwhile, the outer end of the connecting rod 9 is arranged inside the movable groove 8, and the impact buffer block 2 is prevented from being influenced in the movement distance when the impact buffer block 2 is limited.
When concrete implementation, 2 both sides of striking buffer block set up for the leanin, kinetic energy absorbs the slope setting that the one end of sloping block 4 outside orientation was laminated mutually with 2 both sides inclined planes of striking buffer block for can order about kinetic energy absorption sloping block 4 through the inclined plane and overcome the effort looks both sides removal of extrusion spring 5 when striking buffer block 2 continues to remove to cushion chamber 12, thereby accomplish the absorption of second step to the impact force, make the impact force can't transmit on protecting a section of thick bamboo 3, thereby improve the life who protects a section of thick bamboo 3.
In specific implementation, the protruding strips 13 are in a shape of long strip and are arranged in a curved wave shape, so that the acting force of water flow on the protruding strips can be enhanced, and the rotating efficiency of the kinetic energy dispersion body 1 can be improved.
When concrete implementation, kinetic energy dispersion main part 1 outside is whole to be the hexagon setting, ball chamber 6 sets up for parcel spin 7 two thirds, make can make when the kinetic energy dispersion main part 1 outside receives the impact force through spin 7 and the contact of protecting section of thick bamboo 3, thereby can rotate through spin 7 and make kinetic energy dispersion main part 1 carry out the circular motion relative protecting section of thick bamboo 3 and further reduce the effect of impact force to one side guide with debris in great unrestrained or the rivers, rethread ball chamber 6 sets up for parcel spin 7 two thirds, make can guarantee that 7 free rotations of spin can not leave ball chamber 6 in the time, improve spin efficiency of spin 7.
When concrete implementation, spin laminating arc groove 11 sets up for 6 looks gomphosis in order to with spin for can further improve spin 7 and drive kinetic energy dispersion main part 1 and can prevent that kinetic energy dispersion main part 1 from moving down when protecting section of thick bamboo 3 outside pivoted and reduce rotation efficiency.
The utility model discloses a bridge construction of dispersion impact is with protecting a section of thick bamboo theory of operation as follows:
firstly, concrete is poured into a grouting cavity 15 in a pile casing 2 to finish grouting and wait for solidification, then the concrete is divided into two parts by an impact buffer block 2 and mutually embedded by a folding groove 14, so that when sundries in large water waves or water flow collide with a kinetic energy dispersion main body 1, the impact buffer block 2 overcomes the acting force of a buffer spring 10 and folds to move towards the inside of a buffer cavity 12, thereby performing first-step absorption on the impact force, then the two sides of the impact buffer block 2 are arranged in an inward inclined manner, one end of a kinetic energy absorption inclined block 4 facing towards the outside is arranged in an inclined manner to be attached to inclined planes at the two sides of the impact buffer block 2, when the impact buffer block 2 continuously moves towards the buffer cavity 12, the kinetic energy absorption inclined block 4 is driven by the inclined planes to overcome the acting force of an extrusion spring 5 to move, thereby completing second-step absorption on the impact force, and preventing the impact force from being transmitted to the pile casing 3, thereby prolonging the service life of the protective cylinder 3, meanwhile, the outer end of the connecting rod 9 is arranged in the movable groove 8, so that the impact force absorption of the impact buffer block 2 can not be influenced while the moving distance is limited, then, the kinetic energy dispersing main body 1 is integrally arranged in a hexagon shape and the inner side of the kinetic energy dispersing main body 1 is provided with the rolling ball 7, so that the kinetic energy dispersing main body 1 can make circular motion relative to the protective cylinder 3 to guide sundries in larger water waves or water flows to one side by the contact of the rolling ball 7 and the protective cylinder 3 when the outer side of the kinetic energy dispersing main body 1 is impacted, meanwhile, the lug strips 13 which impact the outer side of the buffer block 2 are arranged in a long strip shape and a bending wave shape, so that the acting force of the water flows to the lug strips can be enhanced, thereby improving the rotating efficiency of the kinetic energy dispersing main body 1, and then, the rolling ball cavity 6 is used for wrapping, can not leave bowling chamber 6 when making and guaranteeing 7 free rotations of spin, improve 7 rotation efficiency of spin, laminate arc groove 11 through the spin simultaneously and set up for 7 looks gomphosis with the spin, make and to further improve spin 7 and drive kinetic energy dispersion main part 1 and can prevent that kinetic energy dispersion main part 1 from removing downwards when protecting 3 outside pivoted of a section of thick bamboo and reduce rotation efficiency.