CN217679631U

CN217679631U - Prefabricated steel pipe concrete structural member

Info

Publication number: CN217679631U
Application number: CN202221126353.2U
Authority: CN
Inventors: 李青; 江毅; 易伟文; 杨慎银
Original assignee: Architectural Design Research Institute Of Scutco Ltd
Current assignee: Architectural Design Research Institute Of Scutco Ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-10-28
Anticipated expiration: 2032-05-11

Abstract

The utility model relates to a construction technical field just discloses a prefabricated steel pipe concrete structural component, including first steel pipe and second steel pipe, the second steel pipe is located the top of first steel pipe, the outside of first steel pipe is provided with the connecting pipe with second steel pipe outside swing joint, the top of first steel pipe is provided with the first sealing washer of one end and the laminating of second steel pipe bottom, the outside of second steel pipe is provided with the solid fixed ring that is located the connecting pipe top. This prefabricated steel pipe concrete structure component, through inserting the second steel pipe to the inside of connecting pipe, rotate the second steel pipe afterwards and make two spacing grooves align with two stoppers respectively, the second steel pipe then can continue to move down in the inside of connecting pipe this moment, move the inside to two constant head tanks respectively until two location wedges, and then accomplish the connection between first steel pipe and the second steel pipe, finally realized being convenient for to the steel pipe carry out the purpose connected.

Description

Prefabricated steel pipe concrete structural member

Technical Field

The utility model relates to a construction technical field specifically is a prefabricated steel pipe concrete structural component.

Background

The steel pipe concrete is to pour the concrete into the steel pipe and tamp in order to increase the intensity and the rigidity of steel pipe, and generally, prefabricated steel pipe concrete component is widely used in building structure, connects from top to bottom like the multilayer structure post, truss structure's member is vertical to be spliced and space lattice structure member connects etc. the steel pipe need increase owing to the needs of use length, and this just needs to use the connecting elements.

However, the existing connecting members are often connected with the steel pipe in a welding mode, welding seams are only distributed around the surface of the butt joint during connection, the size of a welding area is limited, and great inconvenience is caused in the welding process, so that the prefabricated steel pipe concrete structural member is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a prefabricated steel pipe concrete structure component possesses the advantage such as being convenient for connect the steel pipe, has solved current connecting elements and has often all come to be connected with the steel pipe through the welded mode, and the welding seam when connecting only encircles the surface distribution to the welding seam, and welding area's size is limited, leads to the extremely inconvenient problem in welding process.

(II) technical scheme

For realizing the above-mentioned purpose of being convenient for connect the steel pipe, the utility model provides a following technical scheme: the utility model provides a prefabricated steel pipe concrete structural component, includes first steel pipe and second steel pipe, the second steel pipe is located the top of first steel pipe, the outside of first steel pipe be provided with second steel pipe outside swing joint's connecting pipe, the top of first steel pipe is provided with the first sealing washer of one end and the laminating of second steel pipe bottom, the outside of second steel pipe is provided with the solid fixed ring that is located the connecting pipe top, gu fixed ring's bottom is provided with the second sealing washer of one end and the laminating of connecting pipe top, the front and back both sides of second steel pipe all are provided with spacing groove, two all be provided with one end and connecting pipe inner wall fixed connection's stopper between the inner wall left and right sides of spacing groove, the inside left and right sides of connecting pipe all is provided with the installation cavity, the left and right sides of second steel pipe all is provided with the constant head tank, two all be provided with the locating component that one end extends to two constant head tanks inside respectively between the inner wall left and right sides of installation cavity, two the upper and lower both sides of the inner wall of installation cavity all are provided with reset assembly, the left and right sides reset assembly's one end respectively with two locating component swing joint and right sides and the other end of two locating component swing joint and left and right sides reset assembly respectively and the other end of two locating component and the back of reset assembly respectively with the opposite side inner wall of two installation cavities of the back of two installation cavity respectively.

Preferably, the locating component includes the slide bar, two equal fixed mounting has quantity to be two and be the slide bar of upper and lower symmetric distribution between the inner wall left and right sides of installation cavity, the top is two the equal movable mounting in the outside of slide bar has one end respectively with two slide bar outside swing joint's in bottom movable mounting plate, two the opposite side of movable plate laminates with the opposite side inner wall of two installation cavities respectively, two the equal fixed mounting in opposite side of movable plate has between the slide bar of both sides and one end extends to the inside location wedge of two constant head tanks respectively about being located and two the equal fixed mounting in the opposite side of movable plate has between the slide bar of both sides and one end respectively with the back of the body side inner wall fixed connection's of two installation cavities location spring back of the back.

Preferably, the reset assembly includes the slider, two the equal movable mounting in upper and lower both ends of installation cavity looks dorsal part inner wall has the slider, upper and lower both sides the equal movable mounting in opposite side of slider has the connecting rod, two in left side the one end of connecting rod all with the left side swing joint of left side movable plate, two in right side the one end of connecting rod all with the right side swing joint of right side movable plate, upper and lower both sides the equal fixed mounting in looks dorsal part of slider has one end respectively with installation cavity inner wall upper and lower both sides fixed connection's reset spring, two the equal fixed mounting in both sides about the inner wall of installation cavity has the mounting panel, two in left side the one end of mounting panel respectively with the right side swing joint of two sliders in left side, two in right side the one end of mounting panel respectively with the left side swing joint of two sliders in right side.

Preferably, the bottom of connecting pipe is the slope design, the interior diapire of spacing groove is the opening design.

Preferably, the upper side and the lower side of the interior of the moving plate are provided with mounting holes respectively matched with the slide bars on the upper side and the lower side, and the inner walls on the opposite sides of the two mounting cavities are communicated with through holes which are formed in the connecting pipe and respectively matched with the two positioning wedge blocks.

Preferably, the opposite sides of the sliding blocks on the upper and lower sides and the upper and lower ends of the back sides of the two moving plates are fixedly provided with rotating blocks, and the connecting rod is movably connected with the sliding blocks and the moving plates through the rotating blocks respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a prefabricated steel pipe concrete structural component possesses following beneficial effect:

this prefabricated steel pipe concrete structure component, through inserting the second steel pipe to the inside of connecting pipe, the bottom and the top laminating of stopper until the second steel pipe, rotate the second steel pipe afterwards and make two spacing grooves align with two stoppers respectively, the second steel pipe then can continue to move down in the inside of connecting pipe this moment, in the in-process that moves down, the bottom of second steel pipe then can extrude the location wedge, and then make two location wedges remove mutually in the opposite directions, until the bottom and the first sealing washer laminating of second steel pipe, the second sealing washer also can laminate with the top of connecting pipe this moment, two constant head tanks also all are located the opposite side of two location wedges, at this moment under reset spring and positioning spring's elasticity effect, then can drive two movable plates and two location wedges relative movement, make two location wedges remove respectively to the inside of two constant head tanks, and then accomplish the connection between first steel pipe and the second steel pipe, the mesh of being convenient for connecting the steel pipe has finally been realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side sectional view of the present invention;

fig. 3 is an enlarged view of a point a in fig. 1 according to the present invention.

In the figure: the device comprises a first steel pipe 1, a second steel pipe 2, a connecting pipe 3, a first sealing ring 4, a fixing ring 5, a second sealing ring 6, a limiting groove 7, a limiting block 8, a mounting cavity 9, a positioning groove 10, a positioning assembly 11, a sliding rod 111, a moving plate 112, a positioning wedge block 113, a positioning spring 114, a resetting assembly 12, a sliding block 121, a connecting rod 122, a resetting spring 123 and a mounting plate 124.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a prefabricated steel pipe concrete structural component, including first steel pipe 1 and second steel pipe 2, second steel pipe 2 is located the top of first steel pipe 1, the outside fixed mounting of first steel pipe 1 has connecting pipe 3 with 2 outside swing joint of second steel pipe, the bottom of connecting pipe 3 is the slope design, the top fixed mounting of first steel pipe 1 has the first sealing washer 4 of one end and the laminating of 2 bottoms of second steel pipe, the outside fixed mounting of second steel pipe 2 has the solid fixed ring 5 that is located connecting pipe 3 top, the bottom fixed mounting of solid fixed ring 5 has the second sealing washer 6 of one end and the laminating of 3 tops of connecting pipe, spacing groove 7 has all been seted up to the front and back both sides of second steel pipe 2, the interior diapire of spacing groove 7 is the opening design, equal movable mounting has one end and the stopper 8 of 3 inner wall fixed connection of connecting pipe between the inner wall left and right sides of two spacing groove 7, installation cavity 9 has all been seted up to the inside left and right sides of connecting pipe 3, constant head tank 10 has all been seted up to the left and right sides of second steel pipe 2.

Seal through setting up second sealing washer 6 and first sealing washer 4, prevent that water infiltration from to the junction of first steel pipe 1 and second steel pipe 2, avoid causing the influence to the concrete, come to restrict the position of second steel pipe 2 through setting up spacing groove 7 and stopper 8 to convenient subsequent fixed.

All fixedly mounted between the left and right sides of the inner walls of the two installation cavities 9 are positioning assemblies 11 with one end extending to the inside of the two positioning grooves 10 respectively, each positioning assembly 11 comprises a sliding rod 111, two sliding rods 111 which are symmetrically distributed up and down are fixedly mounted between the left and right sides of the inner walls of the two installation cavities 9, moving plates 112 with one ends movably connected with the outer sides of the two sliding rods 111 at the bottom are movably mounted on the outer sides of the two sliding rods 111 at the top, opposite sides of the two moving plates 112 are attached to the inner walls of the opposite sides of the two installation cavities 9 respectively, wedge-shaped blocks 113 which are located between the sliding rods 111 at the upper and lower sides and have one ends extending to the inside of the two positioning grooves 10 are fixedly mounted on the opposite sides of the inside of the two moving plates 112, mounting holes which are respectively matched with the sliding rods 111 at the upper and lower sides are formed in the upper and lower sides of the inside of the moving plates 112, through holes which are formed in the connecting pipe 3 and are respectively matched with the two positioning wedge-shaped blocks 113 are communicated on the inner walls at the opposite sides of the two installation cavities 9, and positioning springs 114 which are fixedly mounted on the opposite sides of the moving plates are fixedly mounted on the opposite sides of the upper and have one ends which are fixedly connected with the inner walls of the upper and the lower sides of the two installation cavities 9 respectively.

The upper and lower sides of the inner walls of the two mounting cavities 9 are fixedly provided with the reset assemblies 12, one ends of the left and right reset assemblies 12 are movably connected with the two positioning assemblies 11 respectively, the other ends of the left and right reset assemblies 12 are movably connected with the inner walls of the opposite sides of the two mounting cavities 9 respectively, the reset assemblies 12 comprise sliders 121, the upper and lower ends of the inner walls of the opposite sides of the two mounting cavities 9 are movably provided with sliders 121, the opposite sides of the upper and lower sliders 121 are movably provided with connecting rods 122, one ends of the two connecting rods 122 in the left side are movably connected with the left side of the left moving plate 112, one ends of the two connecting rods 122 in the right side are movably connected with the right side of the right moving plate 112, the opposite sides of the upper and lower sliders 121 and the upper and lower ends of the opposite sides of the two moving plates 112 are fixedly provided with rotating blocks, the connecting rods 122 are movably connected with the sliders 121 and the moving plate 112 respectively through the rotating blocks, the opposite sides of the sliders 121 in the upper and lower sides are fixedly provided with reset springs 123, one ends of the upper and lower sliders 121 respectively fixedly connected with the upper and lower sides of the inner walls of the mounting cavities 9, the inner walls of the two mounting plates 9 are fixedly provided with mounting plates 124, one ends of the left mounting plates 124, one ends of the two left mounting plates 124 are movably connected with the right sides of the two left sliders 121 respectively, and the right side mounting plates 121 respectively.

When the connecting pipe is used, the second steel pipe 2 is inserted into the connecting pipe 3 until the bottom of the second steel pipe 2 is attached to the tops of the limiting blocks 8, then the second steel pipe 2 is rotated to enable the two limiting grooves 7 to be aligned with the two limiting blocks 8 respectively, at this time, the second steel pipe 2 can continue to move downwards in the connecting pipe 3, in the moving downwards process, the bottom of the second steel pipe 2 can extrude the positioning wedge blocks 113, and further the two positioning wedge blocks 113 move back to back, until the bottom of the second steel pipe 2 is attached to the first sealing ring 4, at this time, the second sealing ring 6 can also be attached to the top of the connecting pipe 3, the two positioning grooves 10 are also located on opposite sides of the two positioning wedge blocks 113, at this time, under the elastic force action of the reset spring 123 and the positioning spring 114, the two positioning wedge blocks 112 and the two positioning wedge blocks 113 can be driven to move relatively, so that the two positioning wedge blocks 113 move to the insides of the two positioning grooves 10 respectively, and the connection between the first steel pipe 1 and the second steel pipe 2 is completed.

In summary, in the prefabricated steel pipe concrete structural member, the second steel pipe 2 is inserted into the connecting pipe 3 until the bottom of the second steel pipe 2 is attached to the tops of the limiting blocks 8, and then the second steel pipe 2 is rotated to align the two limiting grooves 7 with the two limiting blocks 8, at this time, the second steel pipe 2 continues to move downwards in the connecting pipe 3, during the moving downwards process, the bottom of the second steel pipe 2 extrudes the positioning wedge 113, so that the two positioning wedge 113 move back to back, until the bottom of the second steel pipe 2 is attached to the first sealing ring 4, at this time, the second sealing ring 6 is also attached to the top of the connecting pipe 3, the two positioning grooves 10 are also located on opposite sides of the two positioning wedge 113, at this time, under the elastic force action of the return spring 123 and the positioning spring 114, the two moving plates 112 and the two positioning wedge 113 are driven to move relatively, so that the two positioning wedge 113 move to the inside of the two positioning grooves 10, thereby completing the connection between the first steel pipe 1 and the second steel pipe 2, and finally achieving the purpose of facilitating the connection of the steel pipe connection, and the problem that the existing steel pipe connection members are connected in a limited welding joint area, and the steel pipe connection area are often caused by welding.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prefabricated steel pipe concrete structure component, includes first steel pipe (1) and second steel pipe (2), second steel pipe (2) are located the top of first steel pipe (1), the outside of first steel pipe (1) is provided with connecting pipe (3) with second steel pipe (2) outside swing joint, its characterized in that: the utility model discloses a steel pipe, including first steel pipe (1), second steel pipe (2), first sealing washer (4) of laminating bottom first steel pipe (1) of one end and second steel pipe (2), the outside of second steel pipe (2) is provided with solid fixed ring (5) that are located connecting pipe (3) top, the bottom of solid fixed ring (5) is provided with second sealing washer (6) of one end and the laminating of connecting pipe (3) top, both sides all are provided with spacing groove (7), two around second steel pipe (2) all be provided with spacing groove (7), two all be provided with one end and connecting pipe (3) inner wall fixed connection's stopper (8) between the inner wall left and right sides of spacing groove (7), the inside left and right sides of connecting pipe (3) all is provided with installation cavity (9), the left and right sides all is provided with locating slot (10), two between the inner wall left and right sides of installation cavity (9) all be provided with the subassembly (11) that one end extends to two locating slot (10) insides respectively, two the inner wall upper and lower both sides of installation cavity's (9) all are provided with reset subassembly (12), the left and right sides the one end of subassembly (12) that resets respectively with two locating subassembly (11) swing joint and the other ends of two locating component (12) and the side back to the other end respectively are connected with the inner wall of the side mutually back of the installation cavity (9) that resets respectively.

2. A prefabricated concrete filled steel tubular structural member according to claim 1, wherein: locating component (11) includes slide bar (111), two equal fixed mounting has quantity to be two and slide bar (111) that are upper and lower symmetric distribution between the inner wall left and right sides of installation cavity (9), the top is two the equal movable mounting in outside of slide bar (111) has one end respectively with two slide bar (111) outside swing joint's in bottom movable plate (112), two the opposite side of movable plate (112) is laminated with the opposite side inner wall of two installation cavities (9) respectively, two the equal fixed mounting in opposite side of movable plate (112) has the location wedge block (113) that just one end extends to two constant head tank (10) inside respectively between both sides slide bar (111) about being located and one end respectively with two installation cavities (9) location spring (114) of the inboard fixed connection that incline mutually dorsad mutually between both sides slide bar (111) about being located and one end of movable plate (112).

3. A prefabricated concrete filled steel tubular structural member according to claim 2, wherein: reset assembly (12) include slider (121), two the equal movable mounting in upper and lower both ends of installation cavity (9) the equal movable mounting in opposite side inner wall mutually has slider (121), upper and lower both sides the equal movable mounting in opposite side of slider (121) has connecting rod (122), two in the left side the one end of connecting rod (122) all with the left side swing joint of left side movable plate (112), two on the right side the one end of connecting rod (122) all with the right side swing joint of right side movable plate (112), upper and lower both sides the equal fixed mounting in opposite side of slider (121) have one end respectively with installation cavity (9) inner wall about both sides fixed connection reset spring (123), two the equal fixed mounting in both sides about the inner wall of installation cavity (9) has mounting panel (124), two on the left side the one end of mounting panel (124) respectively with the right side swing joint of two sliders in the left side (121), two on the right side the one end of mounting panel (124) respectively with the left side swing joint of two sliders (121) on the right side.

4. A prefabricated concrete filled steel tubular structural member according to claim 1, wherein: the bottom of the connecting pipe (3) is designed to be inclined, and the inner bottom wall of the limiting groove (7) is designed to be an opening.

5. A prefabricated concrete filled steel tubular structural member according to claim 2, wherein: mounting holes respectively matched with the sliding rods (111) on the upper side and the lower side are formed in the upper side and the lower side of the interior of the moving plate (112), and through holes which are formed in the connecting pipe (3) and respectively matched with the two positioning wedge blocks (113) are communicated with the inner walls of the two opposite sides of the mounting cavities (9).

6. A prefabricated concrete filled steel tubular structural member according to claim 3, wherein: the opposite sides of the sliding blocks (121) on the upper and lower sides and the upper and lower ends of the opposite sides of the two moving plates (112) are fixedly provided with rotating blocks, and the connecting rod (122) is movably connected with the sliding blocks (121) and the moving plates (112) through the rotating blocks.