CN217266914U - Aluminum alloy handrail structure - Google Patents

Abstract

An aluminum alloy handrail structure belongs to the field of aluminum alloy landscape bridges, wherein the aluminum alloy handrail is installed on the aluminum alloy landscape bridge, and the landscape bridge comprises a left lower beam, a middle beam, a right lower beam, upright posts, handrails, a bridge floor and handrails; the handrail is arranged at the top end of the upright post and connected with the upright post and comprises a handrail section, a handrail cover plate and decorative corners; the handrail section bar is arranged in the handrail cover plate and is connected with the handrail cover plate; the handrail cover plate is arranged on the periphery of the handrail section bar and is connected with the handrail section bar; the steel pipe has the characteristics of attractive appearance, high construction efficiency and corrosion resistance.

Description

Aluminum alloy handrail structure

Technical Field

The utility model belongs to the aluminum alloy ex-trusions field, in particular to adopt handrail structure of aluminum alloy view bridge of aluminum alloy ex-trusions preparation.

Background

The landscape bridge is a common landscape building in a scenic spot, and the landscape function of the landscape bridge is greater than the use function; the existing landscape bridge is mostly made of wood or iron art or stainless steel so as to increase the ornamental performance of the bridge; because the hardness of the wood is not enough, the surface damage is easy to generate, thereby influencing the appreciation; and the iron art and the stainless steel have high manufacturing difficulty and heavy weight, and the maintenance cost of the landscape bridge is higher.

Disclosure of Invention

Problem to current view bridge existence to according to the characteristic of view bridge, the utility model provides a light in weight, it is corrosion-resistant, the pleasing to the eye aluminum alloy view bridge of appearance, specific technical scheme is, an aluminum alloy view bridge, its characterized in that: the landscape bridge comprises a left lower beam, a middle beam, a right lower beam, upright posts, handrails, a bridge deck and handrails; the left lower beam is arranged on the left side of the lower part of the bridge floor, is fixedly connected with the bridge floor and is fixedly connected with a building foundation of the landscape bridge; the middle beam is arranged at the lower part of the bridge deck and is positioned between the left lower beam and the right lower beam; the upright columns are arranged on the bridge floor and fixedly connected with the bridge floor and the left lower beam and the right lower beam; the handrail is arranged at the upper end of the upright post and is fixedly connected with the upright post; the bridge deck is arranged between the left lower beam and the right lower beam and is positioned on the upper edge of the middle beam, and two ends of the bridge deck are respectively fixedly connected with the left lower beam and the right lower beam; the bridge deck is formed by combining a plurality of bridge decks; the handrail is arranged between two upright posts which are positioned on the same side of the bridge floor, and two ends of the handrail are respectively connected with the two upright posts; more than one rail is arranged.

Furthermore, the left lower beam comprises a lower beam body, a lower beam connecting piece and a lower beam cover plate; the lower beam body is arranged on a building foundation of the landscape bridge and is fixedly connected with the building foundation; the lower beam connecting piece is arranged at the upper part of the lower beam body, buckled with the lower beam body and fixedly connected with the lower beam body; the underbeam cover plate is arranged on the underbeam connecting piece and buckled with the side opening of the underbeam connecting piece, and the buckled side cover plate is flush with the side surface of the underbeam connecting piece.

Furthermore, the lower beam body comprises a lower beam cavity, a connecting piece mounting groove and a connecting piece clamping groove; the lower beam cavity is a closed rectangular cavity formed by surrounding and blocking peripheral side walls; the connecting piece mounting groove is arranged on the upper surface of the lower beam cavity, is recessed into the lower beam cavity from the upper surface of the lower beam cavity, and has the width, the depth and the cross section shape matched with the lower beam connecting piece; the connecting piece clamping groove is arranged in the connecting piece mounting groove and located at the middle lower part of the connecting piece mounting groove, and the clamping jaw part of the lower beam connecting piece can be clamped.

Furthermore, the lower beam connecting piece comprises a connecting piece right jaw, a connecting piece middle cavity, a connecting piece upper cavity, a lower beam cover plate clamping groove and a connecting piece left jaw; the right clamping jaw of the connecting piece is arranged on the right side of the lower part of the middle cavity of the connecting piece, the upper part of the right clamping jaw is connected with the middle cavity of the connecting piece, the lower part of the right clamping jaw is suspended in the air, and the lower end of the right clamping jaw is provided with a hanging and connecting jaw in an inverted cone shape; the middle cavity of the connecting piece is a rectangular closed cavity body formed by surrounding and blocking peripheral side walls, and the width of the middle cavity of the connecting piece is the same as that of the lower beam body; the upper cavity of the connecting piece is arranged above the middle cavity of the connecting piece, is positioned on one side of the middle cavity of the connecting piece and is a cavity with an opening on one side; the height of the cavity on the connecting piece is matched with that of the bridge deck; one side of the opening of the cavity on the connecting piece is flush with the outer surface of the side wall of the connecting piece at the same side of the cavity; a clamping groove matched with the lower beam cover plate is formed in the opening of the upper cavity of the connecting piece; the size and the shape of the lower beam cover plate clamping groove are matched with those of the lower beam cover plate; the left jaw and the right jaw of the connecting piece adopt the same structure and are symmetrically distributed with the right jaw of the connecting piece along the horizontal center line of the middle cavity; the left jaw and the right jaw of the connecting piece are parallel to each other, and the distance between the left jaw and the right jaw is matched with the clamping groove of the connecting piece on the lower beam body.

Furthermore, the lower beam cover plate comprises a cover plate body, a cover plate upper clamping jaw and a cover plate lower clamping jaw; the cover plate body is of a flat plate structure, the width of the cover plate body is matched with that of a cover plate clamping groove of a connecting piece upper cavity on the lower beam connecting piece, the cover plate body can be embedded into the clamping groove, and the outer surface of the cover plate body is flush with the outer surface of the same side surface of the connecting piece upper cavity; the cover plate upper clamping jaw is arranged at the upper part of one side of the cover plate body and is fixedly connected with the cover plate body, and the tip part of the cover plate upper clamping jaw is provided with an inverted conical clamping jaw; the cover plate lower clamping jaw is arranged on one side of the cover plate body, is positioned on the same side as the cover plate upper clamping jaw, is parallel to the cover plate upper clamping jaw and has the same structure as the cover plate upper clamping jaw; the distance between the cover plate lower clamping jaws and the cover plate upper clamping jaws is matched with a cover plate clamping groove on an upper cavity body of the lower beam connecting piece.

Furthermore, more than one middle beam is arranged and arranged in parallel.

Furthermore, the center sill comprises a center sill body and a center sill connecting piece; the middle beam body adopts the same structure as the lower beam body (so that the simplification of the variety of the die can be realized, and the cost is reduced); the middle beam connecting piece comprises a middle beam cavity, a middle beam right jaw and a middle beam left jaw; the middle beam cavity is a rectangular closed cavity body formed by surrounding and blocking peripheral side walls, the width of the middle beam cavity is the same as that of the middle beam body, and the height of the middle beam cavity is matched with that of the middle cavity body of the connecting piece of the lower beam connecting piece; the middle beam right clamping jaw is arranged at the lower part of the middle beam cavity, is connected with the middle beam cavity and is positioned at the right side of the middle beam cavity, and the lower end of the middle beam right clamping jaw is provided with an inverted cone-shaped clamping jaw; the middle beam left clamping jaw is arranged at the lower part of the middle beam cavity, is positioned at the left side of the middle beam cavity, is symmetrically arranged relative to the central line of the middle beam cavity with the middle beam right clamping jaw and is connected with the middle beam cavity; the distance between the middle beam left clamping jaw and the middle beam right clamping jaw is matched with the connecting piece clamping groove on the middle beam body.

Furthermore, the right lower beam adopts the same structure as the left lower beam and is symmetrically arranged on the right side of the lower part of the bridge deck relative to the center line of the width of the bridge deck and the left lower beam.

Furthermore, the upright post comprises an upright post section bar and an upright post cover plate; the upright post section comprises an upright post cavity and an upright post wrap angle; the upright post cavity is a square closed cavity body formed by surrounding and blocking four side walls; the upright post wrap angles are arranged at four corners of the upright post cavity and are fan-shaped closed cavity bodies; the radii of the fan-shaped cambered surfaces of the wrap angles of the upright posts are the same and concentric, and the fan-shaped cambered surfaces are positioned at the geometric center of the cavity of the upright post; a clamping groove of the upright cover plate is arranged between the wrap angles of the two adjacent uprights; four upright post cover plates are respectively arranged on four sides of the upright post sectional material and buckled with the upright post sectional material; the upright post cover plate comprises upright post cover plate claws and an arc panel; the upright post cover plate clamping jaws are arranged on the inner side of the arc panel and consist of two clamping jaws, the distance between the two clamping jaws is matched with the clamping groove between two adjacent wrap angles on the upright post section bar, so that the upright post cover plate can be firmly clamped in the clamping groove; the arc panel is arranged at one end of the upright post cover plate clamping jaw, is connected with the upright post cover plate clamping jaw and is of an arc thin plate structure; the radius of the outer arc surface of the arc plate is matched with the radius of the fan-shaped arc surface of the stand column wrap angle on the stand column section.

In order to realize the handrail function of aluminum alloy view bridge, the utility model provides an aluminum alloy handrail structure, its characterized in that: the aluminum alloy handrail is arranged on an aluminum alloy landscape bridge, and the landscape bridge comprises a left lower beam, a middle beam, a right lower beam, a stand column, a handrail, a bridge floor and a railing; the handrail is arranged at the top end of the upright post and connected with the upright post and comprises a handrail section, a handrail cover plate and decorative corners; the handrail section comprises an upright post connecting hole, a handrail lower bottom plate, a handrail middle partition plate, a handrail left side plate, a handrail upper plate and a handrail right side plate; the upright post connecting holes are arranged on the handrail lower base plate, the shape and the size of the upright post connecting holes are matched with those of the upright posts, and the upright post connecting holes penetrate through the thickness of the handrail lower base plate; the handrail lower bottom plate is arranged at the lower ends of the handrail left side plate and the handrail right side plate and is fixedly connected with the handrail left side plate and the handrail right side plate; the handrail middle partition plate is arranged in the middle of the handrail left side plate and the handrail right side plate and is parallel to the handrail lower bottom plate, and two sides of the handrail middle partition plate are respectively connected with the middle of the handrail left side plate and the middle of the handrail right side plate; the handrail left side plate is arranged at the left ends of the handrail lower bottom plate and the handrail upper plate and is respectively and fixedly connected with the handrail upper plate, the handrail middle partition plate and the handrail lower bottom plate in a flush manner; the handrail upper plate is arranged at the upper ends of the handrail left side plate and the handrail right side plate and is respectively connected with the upper ends of the handrail left side plate and the handrail right side plate in a flush manner; the right handrail side plate is arranged at the right ends of the lower handrail bottom plate and the upper handrail plate and is respectively and fixedly connected with the upper handrail plate, the middle handrail baffle plate and the lower handrail bottom plate in a flush manner; the four handrail cover plates are respectively arranged on the four peripheral side surfaces of the handrail section bar and are fixedly connected with the handrail section bar; the handrail cover plate comprises a handrail clamping groove lower edge, a handrail cover plate lower cavity, a handrail cover plate middle cavity, a handrail cover plate upper cavity and a handrail clamping groove upper edge; the lower edge of the handrail clamping groove is arranged on the left side of the lower cavity of the handrail cover plate and forms a handrail clamping groove with the upper edge of the handrail clamping groove; the lower cavity of the handrail cover plate is arranged at the lower part of the middle cavity of the handrail cover plate and is enclosed by the peripheral side wall to form a closed cavity body; the right side wall of the lower cavity of the armrest cover plate is an inclined surface or an arc surface; the middle cavity of the handrail cover plate is arranged between the lower cavity of the handrail cover plate and the upper cavity of the handrail cover plate, two ends of the middle cavity of the handrail cover plate are respectively adjacent to the lower cavity of the handrail cover plate and the upper cavity of the handrail cover plate, and a closed cavity body is enclosed and blocked by the peripheral side walls; the upper cavity of the handrail cover plate is arranged at the upper part of the middle cavity of the handrail cover plate, is adjacent to the middle cavity of the handrail cover plate and is enclosed by the peripheral side wall to form a closed cavity; the right side wall of the upper cavity of the armrest cover plate is an inclined plane or an arc surface; the upper edge of the handrail clamping groove is arranged at the upper end of the upper cavity of the handrail cover plate, is connected with the upper cavity of the handrail cover plate and forms the handrail clamping groove with the lower edge of the handrail clamping groove; the decorative angle is arranged between two adjacent handrail cover plates and is smoothly connected with the two adjacent handrail cover plates (if the two handrail cover plates are directly in groove butt joint, the decorative angle is omitted).

Furthermore, the bridge deck is made of bridge deck profiles, and the bridge deck profiles comprise bridge deck bottom plates, bridge deck side walls, bridge deck fixing structures and bridge deck upper plates; the bridge deck bottom plate is arranged at the lower end of the side wall of the bridge deck, is fixedly, flatly and fixedly connected with the lower end of the side wall of the bridge deck and is of a flat plate structure; the two bridge deck side walls are arranged at the end parts of the two sides of the bridge deck bottom plate, are respectively connected with the end surfaces of the two sides of the bridge deck bottom plate and the end surfaces of the two sides of the bridge deck upper plate in a flush manner and are perpendicular to the bridge deck bottom plate; the bridge deck fixing structures are arranged on the inner sides of the side walls of the two bridge decks and fixedly connected with the side walls of the two bridge decks; the bridge deck fixing structure protrudes out of the inner side surface of the side wall of the bridge deck; the bridge deck fixing structure is provided with a hole for mounting a fixing screw; the bridge deck plate upper plate is arranged at the upper end of the side wall of the bridge deck plate and is fixedly connected with the upper ends of the side walls of the two bridge deck plates in a parallel and level mode.

Advantageous effects

The utility model has the advantages of convenient manufacture, direct splicing of the section bars and high construction speed; the appearance is beautiful, which is the characteristic of diversified shapes of the aluminum alloy section, and the outer layer of the aluminum alloy can be subjected to multicolor treatment; corrosion resistance and light weight.

Drawings

FIG. 1 is a section of structural schematic diagram of aluminum alloy landscape bridge

FIG. 2 is a schematic view of the outer structure of the upright post and the armrest

FIG. 3 is a schematic structural view of a column section

FIG. 4 is a schematic view of the structure of the cover plate of the pillar

FIG. 5 is a schematic view of the structure of the handrail profile

FIG. 6 is a schematic view of the structure of the armrest cover plate

FIG. 7 is a schematic structural view of a bridge deck section bar

FIG. 8 is a schematic structural view of a left underbeam

FIG. 9 is a schematic view of the structure of the lower beam body

FIG. 10 is a schematic view of the structure of the underbeam coupler

FIG. 11 is a schematic structural view of a lower beam cover plate

FIG. 12 is a schematic view of the structure of the center sill

FIG. 13 is a schematic view of the structure of the center sill connection

1. Left lower beam, 2 middle beam, 3 right lower beam, 4 column, 5 handrail, 6 bridge deck, 7 handrail, 11 lower beam, 12 lower beam connector, 13 lower beam cover, 21 middle beam, 22 middle beam connector, 41 column section, 42 column cover, 51 decorative angle, 52 handrail cover, 53 handrail section, 61 bridge deck bottom, 62 bridge deck side wall, 63 bridge deck fixing structure, 64 bridge deck top, 111 lower beam cavity, 112 connector slot, 113 connector mounting slot, 121 connector right jaw, 122 connector middle cavity, 123 connector upper cavity, 124 lower beam cover slot, 125 connector left jaw, 131 cover plate body, 132 cover plate upper jaw, 133 cover plate lower jaw, 221 middle beam cavity, 222 middle beam right jaw, 223 middle beam left jaw, 411 column cavity, 412. the handrail cover plate comprises a column wrap angle 421, a column cover plate clamping jaw 422, an arc panel 521, a handrail clamping groove lower edge 522, a handrail cover plate lower cavity 523, a handrail cover plate middle cavity 524, a handrail cover plate upper cavity 525, a handrail clamping groove upper edge 531, a column connecting hole 531, a handrail lower bottom plate 532, a handrail middle partition plate 533, a handrail left side plate 534, a handrail upper plate 535, a handrail right side plate 536.

Detailed Description

In order to better explain the technical scheme of the invention, the specific implementation mode of the invention will be further explained with reference to the attached drawings; as shown in fig. 13, the middle beam connector 22 in this embodiment includes a middle beam cavity 221, a middle beam right jaw 222 and a middle beam left jaw 223; the middle beam cavity 221 is set into a rectangular closed cavity formed by surrounding and blocking the peripheral side walls, the width of the cavity is the same as that of the middle beam body 21, and the height of the cavity is matched with that of the cavity 122 in the connecting piece of the lower beam connecting piece 12, so that the flatness of the bridge deck can be ensured; in this embodiment, the middle beam body 21 and the lower beam body 11 have the same structure, so that the width of the middle beam cavity 221 is the same as that of the lower beam body 11; in this example, the middle beam right jaw 222 and the middle beam left jaw 223 are selected to be of the same structure and symmetrically arranged in parallel along the transverse center line of the middle beam cavity 221, and the symmetrical parallel arrangement is that the center line is taken as a mirror image; the die is manufactured according to the structure, aluminum alloy is extruded into a profile in the die according to a method commonly used in the industry, and the corresponding length is cut when the die is applied, so that the implementation of the middle beam connecting piece 22 is completed.

As shown in fig. 9, in this embodiment, the cavity 111 of the lower beam is a rectangular structure, and the height is greater than the width, so as to fully utilize the stress characteristics of the profile, i.e. pay attention to the bearing of vertical pressure; a connecting piece mounting groove 113 is arranged at the upper end of the lower beam cavity 111, and is recessed into the lower beam cavity 111 from the upper surface of the lower beam cavity 111, and the width, the depth and the cross section shape of the connecting piece mounting groove are matched with those of the lower beam connecting piece 12; the connecting piece clamping groove 112 is arranged in the connecting piece mounting groove 113 and is positioned at the middle lower part of the connecting piece mounting groove 113, and the clamping claw part of the lower beam connecting piece 12 can be clamped, namely a clamping claw assembly consisting of a connecting piece right clamping claw 121 and a connecting piece left clamping claw 125; the structure is manufactured into a die, aluminum alloy is extruded into a section according to a method universal in the industry, a lower beam body section is formed, and the lower beam body 11 is implemented by cutting corresponding length during application.

As shown in fig. 11, in this embodiment, a cover plate profile structure commonly used in the industry is selected as the lower beam cover plate 13, and includes a cover plate body 131 and a jaw assembly formed by combining an upper cover plate jaw 132 and a lower cover plate jaw 133, so as to ensure that the width of the cover plate body 131 is matched with the width of the upper connecting member cavity 123, thereby completing the implementation of the lower beam cover plate 13.

Referring to fig. 10, the lower beam connector 12 of this embodiment includes a right connector latch 121, a middle connector cavity 122, an upper connector cavity 123, a lower beam cover plate latch slot 124, and a left connector latch 125; the right claw 121 of the connecting piece is arranged on the right side of the lower part of the cavity 122 in the connecting piece, the upper part of the right claw is connected with the cavity 122 in the connecting piece, the lower part of the right claw is suspended, and the lower end of the right claw is provided with a hanging claw in the shape of an inverted cone; the connecting piece middle cavity 122 is a rectangular closed cavity body formed by surrounding and blocking the peripheral side walls, and the width of the connecting piece middle cavity is the same as that of the lower beam body 11; the connecting piece upper cavity 123 is arranged above the connecting piece middle cavity 122 and is positioned at one side of the connecting piece middle cavity 122, and is a cavity body with one side opened; matching the height of the cavity 123 on the connecting piece with the height of the bridge deck 6; the side of the opening of the upper cavity 123 of the connecting piece is selected to be flush with the outer surface of the side wall of the connecting piece on the same side of the cavity 122, so that the appearance is ensured to be neat after the connecting piece is buckled with the lower beam cover plate 13; a lower beam cover plate clamping groove 124 matched with the lower beam cover plate 13 is formed in the opening of the connecting piece upper cavity 123; the size and the shape of the lower beam cover plate clamping groove 124 are matched with those of the lower beam cover plate 13; the left jaw 125 of the connecting piece and the right jaw 121 of the connecting piece adopt the same structure and are symmetrically distributed with the right jaw 121 of the connecting piece along the horizontal center line of the middle cavity; the left connecting piece jaw 125 and the right connecting piece jaw 121 are parallel to each other, the distance between the left connecting piece jaw and the right connecting piece jaw is matched with the connecting piece clamping groove 112 on the lower beam body 11, the structure is used as a cross section, a die is manufactured according to a method universal in the industry, aluminum alloy is extruded into a section, and when the aluminum alloy is applied, the corresponding length is cut, so that the implementation of the lower beam connecting piece 12 is completed.

As shown in fig. 12, the center sill 2 is implemented by attaching the center sill-connecting member 22 to the center sill body 21 (in this example, the lower sill body 11 is used as the center sill body 21) and engaging with the center sill body 21.

As shown in fig. 8, the lower beam connecting member 12 is mounted on the lower beam body 11 and is fastened to the lower beam body 11, and the lower beam cover 13 is fastened to the lower beam connecting member 12 after the bridge deck 6 is fastened to the lower beam connecting member 12, thereby completing the implementation of the left lower beam 1; meanwhile, the left lower beam 1 is horizontally turned by 180 degrees to be used as the right lower beam 3.

As shown in fig. 7, the deck 6 is in this case made up of a plurality of deck plates made of deck plate profiles, which optionally comprise a deck plate bottom plate 61, deck plate side walls 62, deck plate fixing structures 63 and deck plate upper plates 64; the bridge deck bottom plate 61 is arranged at the lower end of the side wall 62 of the bridge deck and is fixedly, flatly and fixedly connected with the lower end of the side wall 62 of the bridge deck to form a flat plate structure; two selected bridge deck side walls 62 are arranged at the end parts of two sides of the bridge deck bottom plate 61, are respectively connected with the end surfaces of two sides of the bridge deck bottom plate 61 and the end surfaces of two sides of the bridge deck upper plate 64 in a flush manner and are vertical to the bridge deck bottom plate 61; an aluminum profile connecting structure which is commonly used in the industry, namely a screw mounting structure is selected as the fixing structure 63 of the bridge deck, and the fixing structure 63 of the bridge deck is arranged at the inner sides of the two side walls 62 of the bridge deck and is fixedly connected with the side walls 62 of the bridge deck; the bridge deck upper plate 64 is arranged at the upper end of the bridge deck side walls 62 and is flush and fixedly connected with the upper ends of the two bridge deck side walls 62, and the bridge deck upper plate 64 is in an outward convex cambered surface structure in the embodiment; manufacturing a die by the structure according to a method universal in the industry, extruding an aluminum alloy into a section, and cutting out the corresponding length when the structure is applied, so that the implementation of the bridge deck is completed; the bridge deck 6 is implemented by combining the bridge decks side by side and fixedly connecting the bridge decks with the left lower beam 1, the middle beam 2 and the right lower beam 3 respectively.

As shown in fig. 6, the armrest cover 52 selected in this embodiment includes an armrest fastening groove lower edge 521, an armrest cover lower cavity 522, an armrest cover middle cavity 523, an armrest cover upper cavity 524, and an armrest fastening groove upper edge 525; the lower edge 521 of the handrail clamping groove is arranged on the left side of the lower cavity 522 of the handrail cover plate, and forms a handrail clamping groove with the upper edge 525 of the handrail clamping groove; the handrail cover plate lower cavity 522 is arranged at the lower part of the handrail cover plate middle cavity 523 and is enclosed by the peripheral side wall to form a closed cavity body; the right side wall of the handrail cover plate lower cavity 522 is an inclined plane or an arc surface, so that the handrail cover plate lower cavity is attractive and avoids sharp corners; the handrail cover plate middle cavity 523 is arranged between the handrail cover plate lower cavity 522 and the handrail cover plate upper cavity 524, two ends of the handrail cover plate middle cavity are respectively adjacent to the handrail cover plate lower cavity 522 and the handrail cover plate upper cavity 524, and a closed cavity is enclosed by peripheral side walls; the handrail cover plate upper cavity 524 is arranged at the upper part of the handrail cover plate middle cavity 523 and is adjacent to the handrail cover plate middle cavity 523, and a closed cavity is enclosed and blocked by the peripheral side wall; the right side wall of the handrail cover plate upper cavity 524 is an inclined plane or an arc surface; the upper edge 525 of the handrail clamping groove is arranged at the upper end of the upper cavity 524 of the handrail cover plate, is connected with the upper cavity 524 of the handrail cover plate and forms a handrail clamping groove with the lower edge 521 of the handrail clamping groove; the structure is manufactured into a die according to a method commonly used in the industry, aluminum alloy is extruded into a section, and the corresponding length is cut when the structure is applied, so that the implementation of the handrail cover plate 52 is completed.

As shown in fig. 5, the handrail profile 53 in this embodiment includes a pillar connecting hole 531, a handrail lower plate 532, a handrail middle partition plate 533, a handrail left plate 534, a handrail upper plate 535, and a handrail right plate 536; the upright post connecting hole 531 is arranged on the handrail lower bottom plate 532, the shape and the size of the upright post connecting hole are matched with the upper end of the upright post 4, and the upright post connecting hole penetrates through the thickness of the handrail lower bottom plate 532; the handrail lower plate 532 is arranged at the lower ends of the handrail left side plate 534 and the handrail right side plate 536 and is fixedly connected with the handrail left side plate 534 and the handrail right side plate 536; the handrail middle partition plate 533 is arranged in the middle of the handrail left side plate 534 and the handrail right side plate 536 and is parallel to the handrail lower plate 532, and two sides of the handrail middle partition plate are respectively connected with the middle of the handrail left side plate 534 and the handrail right side plate 536; the armrest left side plate 534 is arranged at the left ends of the armrest lower plate 532 and the armrest upper plate 535, and is flush and fixedly connected with the armrest upper plate 535, the armrest middle partition plate 533 and the armrest lower plate 532 respectively; the handrail upper plate 535 is arranged at the upper ends of the handrail left side plate 534 and the handrail right side plate 536 and is connected with the upper ends of the handrail left side plate 534 and the handrail right side plate 536 in a flush way; the armrest right side plate 536 is arranged at the right ends of the armrest lower plate 532 and the armrest upper plate 535, and is flush and fixedly connected with the armrest upper plate 535, the armrest middle partition plate 533 and the armrest lower plate 532 respectively; according to the structure, the mold is manufactured by adopting a method which is universal in the industry, the aluminum alloy is extruded into a profile, and the corresponding length is cut when the aluminum alloy is applied, so that the implementation of the handrail profile 53 is completed.

Referring to fig. 4, the pillar cover 42 in this embodiment includes a pillar cover claw 421 and a cambered plate 422; the method for arranging the cover plate clamping jaws commonly used in the industry is adopted, the upright post cover plate clamping jaws 421 are arranged on the inner side of the arc-shaped panel 422, the inner side refers to the arc-shaped concave side of the arc-shaped panel 422 and consists of two clamping jaws, and the distance between the two clamping jaws is matched with the clamping groove between two adjacent upright post wrap angles 412 on the upright post section bar 41; the arc panel 422 is arranged at one end of the column cover plate claw 421, is connected with the column cover plate claw 421 and is of an arc thin plate structure; the outer arc radius of the arc plate 422 is ensured to be matched with the outer radius of the fan-shaped arc surface of the column wrap angle 412 on the column section bar 41; the construction is made into a mold according to the method commonly used in the industry, the aluminum alloy is extruded into a section, and the corresponding length is cut off when the aluminum alloy is applied, so that the implementation of the column cover plate 42 is realized.

As shown in fig. 3, the pillar section 41 in this embodiment includes a pillar cavity 411 and a pillar wrap 412; the column cavity 411 is a square closed cavity surrounded by four side walls; the upright post wrap angles 412 are arranged at four corners of the upright post cavity 411 to form a fan-shaped closed cavity; the radii of the fan-shaped arc surfaces of the column wrap angles 412 are ensured to be the same and concentric, and the fan-shaped arc surfaces are positioned at the geometric center of the column cavity 411; a clamping groove of the upright post cover plate 42 is arranged between the two adjacent upright post wrap angles 412 and is matched with the upright post cover plate 42; according to the structure, the mold is manufactured according to a method universal in the industry, the aluminum alloy is extruded into a section, and the corresponding length is cut when the mold is applied, so that the implementation of the upright column section 41 is realized.

As shown in fig. 2, 4 column cover plates 42 are respectively fastened around the column section 41, so as to complete the implementation of the column 4; sleeving the handrail section 53 at the upper end of the upright post 4, fixedly connecting the handrail section with the upright post 4 by adopting screws, buckling 4 handrail cover plates 52 around the handrail section 53, cutting off redundant parts at the hinged parts of two adjacent handrail cover plates 52 for smooth connection, and fixedly connecting the handrail section 53 by adopting self-tapping screws, thereby completing the implementation of the handrail 5; if the decorative angle 51 commonly used in the industry is added between two adjacent handrail cover plates 52 and the decorative angle 51 is fixedly connected with the handrail cover plates 52 or/and the handrail profile 53 in order to reduce the field construction workload, the field cutting amount of the handrail cover plates 52 is saved.

As shown in fig. 1, the left lower beam 1 is arranged on the left side of the lower part of a bridge floor 6 and is fixedly connected with a building foundation of a landscape bridge; the right lower beam 3 is arranged on the right side of the bridge floor 6 and is fixedly connected with a building foundation of the landscape bridge; the middle beam 2 is arranged at the lower part of the bridge floor 6, is positioned between the left lower beam 1 and the right lower beam 2 and is fixedly connected with a building foundation of the landscape bridge; in the embodiment, 1 middle beam 2 is selected, and the number of the middle beams 2 can be increased properly according to the width of the bridge floor 6; the upright post 4 is arranged on the bridge floor 6, in the example, the lower end of the upright post 4 is provided with a gap, the gap is embedded with the left lower beam 1 and the right lower beam 3, and the gap is fixedly connected with the bridge floor 6 and the left lower beam 1 or the right lower beam by screws; the handrail 5 is arranged at the upper end of the upright post 4 and is fixedly connected with the upright post 4; the bridge deck is arranged between the left lower beam 1 and the right lower beam 3 and is positioned on the upper side of the middle beam 2, two ends of the bridge deck are respectively and fixedly connected with the left lower beam 1 and the right lower beam 3, and the middle part of the bridge deck is connected with the middle beam 2; installing a plurality of bridge decks in parallel side by side to form a bridge deck 6; in the embodiment, a circular tube type aluminum profile commonly used in the industry is selected as a railing 7, the railing 7 is arranged between two upright posts 4 positioned on the same side of a bridge floor 6, holes matched with the diameter of the railing 7 are formed in the inner sides of the two adjacent upright posts 4, namely the upright posts 4 on the opposite side, and two ends of the railing 7 are respectively connected with the two adjacent upright posts 4; in the embodiment, 2 handrails 7 between two adjacent upright posts 4 are selected; thus, the utility model is implemented.

Due to the adoption of the aluminum alloy, besides the advantages, the manufacturing of the aluminum alloy can realize large-scale industrial production, the cost is further reduced, the method can adapt to a large amount of construction, the workload of site construction is small, and the efficiency is high.

Claims (3)

1. An aluminum alloy handrail structure which characterized in that: the aluminum alloy handrail is arranged on an aluminum alloy landscape bridge, and the landscape bridge comprises a left lower beam, a middle beam, a right lower beam, a stand column, a handrail, a bridge floor and a railing; the handrail is arranged at the top end of the upright post and connected with the upright post and comprises a handrail section, a handrail cover plate and decorative corners; the handrail section is arranged in the handrail cover plate and connected with the handrail cover plate; the handrail section comprises an upright post connecting hole, a handrail lower bottom plate, a handrail middle partition plate, a handrail left side plate, a handrail upper plate and a handrail right side plate; the upright post connecting holes are arranged on the handrail lower bottom plate, the shape and the size of the upright post connecting holes are matched with those of the upright posts, and the upright post connecting holes penetrate through the thickness of the handrail lower bottom plate; the handrail lower bottom plate is arranged at the lower ends of the handrail left side plate and the handrail right side plate and is fixedly connected with the handrail left side plate and the handrail right side plate; the handrail middle partition plate is arranged in the middle of the handrail left side plate and the handrail right side plate and is parallel to the handrail lower bottom plate, and two sides of the handrail middle partition plate are respectively connected with the middle of the handrail left side plate and the middle of the handrail right side plate; the handrail left side plate is arranged at the left ends of the handrail lower bottom plate and the handrail upper plate and is respectively and fixedly connected with the handrail upper plate, the handrail middle clapboard and the handrail lower bottom plate in a flush manner; the handrail upper plate is arranged at the upper ends of the handrail left side plate and the handrail right side plate and is respectively connected with the upper ends of the handrail left side plate and the handrail right side plate in a flush manner; the right handrail side plate is arranged at the right ends of the lower handrail bottom plate and the upper handrail plate and is respectively and fixedly connected with the upper handrail plate, the middle handrail baffle plate and the lower handrail bottom plate in a flush manner; the four handrail cover plates are respectively arranged on the four peripheral side surfaces of the handrail section bar and are fixedly connected with the handrail section bar.

2. The aluminum alloy handrail structure of claim 1, wherein: the handrail cover plate comprises a handrail clamping groove lower edge, a handrail cover plate lower cavity, a handrail cover plate middle cavity, a handrail cover plate upper cavity and a handrail clamping groove upper edge; the lower edge of the handrail clamping groove is arranged on the left side of the lower cavity of the handrail cover plate and forms a handrail clamping groove with the upper edge of the handrail clamping groove; the lower cavity of the handrail cover plate is arranged at the lower part of the middle cavity of the handrail cover plate and is enclosed by the peripheral side wall to form a closed cavity; the right side wall of the lower cavity of the armrest cover plate is an inclined surface or an arc surface; the middle cavity of the handrail cover plate is arranged between the lower cavity of the handrail cover plate and the upper cavity of the handrail cover plate, two ends of the middle cavity of the handrail cover plate are respectively adjacent to the lower cavity of the handrail cover plate and the upper cavity of the handrail cover plate, and a closed cavity body is enclosed and blocked by the peripheral side wall; the upper cavity of the handrail cover plate is arranged at the upper part of the middle cavity of the handrail cover plate, is adjacent to the middle cavity of the handrail cover plate and is enclosed by the peripheral side wall to form a closed cavity; the right side wall of the upper cavity of the armrest cover plate is an inclined plane or an arc surface; the upper edge of the handrail clamping groove is arranged at the upper end of the upper cavity of the handrail cover plate, is connected with the upper cavity of the handrail cover plate and forms the handrail clamping groove with the lower edge of the handrail clamping groove.

3. The aluminum alloy handrail structure of claim 1, wherein: the decorative angle is arranged between two adjacent handrail cover plates and is smoothly connected with the two adjacent handrail cover plates.

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