CN211948451U

CN211948451U - Steel sheet pile steel rack supports envelope

Info

Publication number: CN211948451U
Application number: CN202020067682.9U
Authority: CN
Inventors: 包中朝
Original assignee: Zhengzhou Wanlong Metal Products Co ltd
Current assignee: Zhengzhou Wanlong Metal Products Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-11-17
Anticipated expiration: 2030-01-14

Abstract

The utility model belongs to the technical field of soft soil building foundation pit enclosure, in particular to a steel sheet pile and steel net rack support enclosure structure, which comprises a steel sheet pile and a first steel pipe pile, wherein the steel sheet pile is provided with two steel sheet pile tongues and grooves, and the surface of the first steel pipe pile is provided with the steel pipe pile tongues and grooves; the utility model discloses, through setting up the fixed plate, it is bigger to the holding power of steel sheet pile, make the holding capacity of steel sheet pile bigger, non-deformable, make staff's construction safety and stability more, through setting up first screw thread post and first screw cap, make more convenient and fast when dismantling the rail, the bearing structure cyclic utilization of rail has greatly reduced engineering cost, through setting up third steel-pipe pile, third pile respectively through first bracing piece and second bracing piece to the baffle respectively with steel sheet pile and first steel-pipe pile fixed connection, the holding power that makes rail corner is bigger, effectively solved supporting construction's poor stability, the poor problem of seepage nature.

Description

Steel sheet pile steel rack supports envelope

Technical Field

The utility model belongs to the technical field of soft soil building foundation pit enclosure, concretely relates to steel sheet pile steel rack supports envelope.

Background

The steel sheet pile cofferdam is the most common one. The steel sheet pile is a section steel with a locking notch, the section of the steel sheet pile has a straight plate shape, a groove shape, a Z shape and the like, and has various sizes and interlocking forms, the cofferdam engineering mainly considers the requirements of stability and seepage prevention, and the types of common cofferdams include: the foundation pit engineering with higher safety level constructed in deep water has strict requirements on the stability and the seepage-proofing property of the cofferdam. The steel cofferdam is widely used in engineering due to the advantages of large rigidity, good seepage resistance, wide application range and the like, the steel cofferdam generally comprises steel sheet piles, steel pipe piles and other forms, the steel sheet piles are stable in material and reliable in quality, the construction speed in a soft soil layer is high, the technology is simple, but the steel cofferdam has the defects of small rigidity, large deformation under the action of lateral pressure and the like, the steel pipe piles are large in rigidity and difficult to deform, and the water stopping effect at the joint between the steel pipe piles is difficult to guarantee in construction.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a steel sheet pile steel rack supports envelope has convenient the dismantlement, and construction speed is fast characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a steel sheet pile steel truss supporting and enclosing structure comprises a steel sheet pile and a first steel pipe pile, wherein steel sheet pile grooves are formed in the steel sheet pile, the number of the steel sheet pile grooves is two, steel pipe pile grooves are formed in the surface of the first steel pipe pile, the number of the steel pipe pile grooves is two, the two steel sheet pile grooves and the steel pipe pile grooves are mutually meshed, a fixing plate is lapped on the surface of the steel sheet pile, through holes are formed in the surface of the fixing plate, a first threaded column is fixedly connected to the surface of the steel sheet pile, penetrates through the through holes and is in threaded connection with a first threaded cap, a first connecting block is fixedly connected to the surface of the steel sheet pile, the first connecting block is movably connected with a second connecting block through a pin shaft, a first telescopic assembly is fixedly connected to the side face of the second connecting block, and the other end of the first telescopic assembly is fixedly connected with a third connecting block, the third connecting block is movably connected with a fourth connecting block through a pin shaft, a sleeve is fixedly connected to the side face of the fourth connecting block, a second steel pipe pile is sleeved inside the sleeve, a second telescopic component is fixedly connected to the surface of the sleeve, a cylinder is movably sleeved at the other end of the second telescopic component, the top of the cylinder is fixedly connected to the surface of the first steel pipe pile, a third steel pipe pile is fixedly connected to the surface of the fixing plate through a support spiral ball, a second supporting rod is fixedly connected to the surface of the third steel pipe pile through a support spiral ball, and the other end of the second supporting rod is fixedly connected to the first steel pipe pile through a support spiral ball.

Preferably, the first telescopic assembly comprises a fixed rod, a clamping groove is formed in the top of the fixed rod, a pull rod is connected in the clamping groove in a clamping mode, a second threaded column is fixedly connected to the surface of the pull rod, a rectangular through hole is formed in the surface of the fixed rod, the second threaded column penetrates through the rectangular through hole and is in threaded connection with a second threaded cap, the bottom of the fixed rod is fixedly connected to the side face of the third connecting block, and the other end of the pull rod is fixedly connected to the side face of the second connecting block.

Preferably, the first telescopic assembly and the second telescopic assembly have the same structure.

Preferably, the surface of the cylinder is provided with a threaded hole, the inner thread of the threaded block is connected with a bolt, and one end of the bolt is in lap joint with the surface of the telescopic assembly.

Preferably, the steel sheet pile and the first steel pipe pile form a support frame, and the support frame has four sides, and the other two sides are the same as the support structure of the two sides.

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

1. the utility model discloses, through setting up the fixed plate, it is bigger to the holding power of steel sheet pile, make the holding capacity of steel sheet pile bigger, non-deformable, make staff's construction safety and stability more, through setting up first screw thread post and first screw cap, make more convenient and fast when dismantling the rail, the bearing structure cyclic utilization of rail has greatly reduced engineering cost, through setting up third steel-pipe pile, third pile respectively through first bracing piece and second bracing piece to the baffle respectively with steel sheet pile and first steel-pipe pile fixed connection, the holding power that makes rail corner is bigger, effectively solved supporting construction's poor stability, the poor problem of seepage nature.

2. The utility model discloses, through setting up the flexible subassembly of first flexible subassembly and second, can let bearing structure stretch out and draw back the regulation, and dismantle conveniently, when the fixed plate needs support the effect to a plurality of steel sheet piles simultaneously, can realize the powerful support to the fixed plate through adjusting the flexible subassembly of first flexible subassembly and second.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic structural view of a steel sheet pile of the present invention;

fig. 3 is a schematic structural view of a first steel pipe pile of the present invention;

fig. 4 is a schematic structural view of a first telescopic assembly in the present invention;

in the figure: 1. steel sheet piles; 101. a tongue-and-groove of the steel sheet pile; 2. a first steel pipe pile; 201. a steel pipe pile tongue-and-groove; 3. a fixing plate; 4. a first threaded post; 5. a first threaded cap; 6. a first connection block; 7. a pin shaft; 8. a second connecting block; 9. a first telescoping assembly; 901. a pull rod; 902. fixing the rod; 903. a rectangular through hole; 904. a second threaded post; 905. a second threaded cap; 10. a third connecting block; 11. a fourth connecting block; 12. a second steel pipe pile; 13. a sleeve; 14. a cylinder; 15. a third steel pipe pile; 16. a support spiral ball; 17. a first support bar; 18. a second support bar; 19. a second telescoping assembly; 20. and (4) bolts.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a steel sheet pile steel truss supporting and enclosing structure comprises a steel sheet pile 1 and a first steel pipe pile 2, wherein steel sheet pile grooves and tongues 101 are arranged on the steel sheet pile 1, the number of the steel sheet pile grooves and tongues 101 is two, steel pipe pile grooves and tongues 201 are arranged on the surface of the first steel pipe pile 2, the number of the steel pipe pile grooves and tongues 201 is two, the two steel sheet pile grooves and tongues 101 are mutually meshed with the steel pipe pile grooves and tongues 201, a fixing plate 3 is lapped on the surface of the steel sheet pile 1, a through hole is formed in the surface of the fixing plate 3, a first threaded column 4 is fixedly connected to the surface of the steel sheet pile 1, the first threaded column 4 penetrates through the through hole to be in threaded connection with a first threaded cap 5, a first connecting block 6 is fixedly connected to the surface of the steel sheet pile 1, a second connecting block 8 is movably connected to the first connecting block 6 through a pin shaft 7, a first telescopic assembly 9 is fixedly connected to the side face of, the other end of the first telescopic assembly 9 is fixedly connected with a third connecting block 10, the third connecting block 10 is movably connected with a fourth connecting block 11 through a pin shaft 7, the side surface of the fourth connecting block 11 is fixedly connected with a sleeve 13, a second steel pipe pile 12 is sleeved inside the sleeve 13, the surface of the sleeve 13 is fixedly connected with a second telescopic assembly 19, the other end of the second telescopic assembly 19 is movably sleeved with a cylinder 14, the top of the cylinder 14 is fixedly connected with the surface of the first steel pipe pile 2, the surface of the fixing plate 3 is fixedly connected with a third steel pipe pile 15 through a support spiral ball 16, the surface of the third steel pipe pile 15 is fixedly connected with a second supporting rod 18 through a support spiral ball 16, the other end of the second supporting rod 18 is fixedly connected on the first steel pipe pile 2 through the support spiral ball 16, and the supporting force for the steel plate pile 1 is larger by arranging the fixing plate 3, make steel sheet pile 1's bearing capacity bigger, non-deformable, make staff's construction safety and stability more, through setting up first screw thread post 4 and first screw cap 5, make more convenient and fast when dismantling the rail, the bearing structure cyclic utilization of rail has reduced engineering cost by a wide margin, through setting up third steel-pipe pile 15, third steel-pipe pile 15 respectively through first bracing piece 17 and second bracing piece 18 to the baffle respectively with steel sheet pile 1 and first steel-pipe pile 2 fixed connection, the holding power that makes the rail corner is bigger, effectively solved supporting construction's poor stability, the poor problem of seepage nature.

Specifically, the first telescopic assembly 9 comprises a fixing rod 902, a slot is formed at the top of the fixing rod 902, a pull rod 901 is clamped in the clamping groove, a second threaded column 904 is fixedly connected to the surface of the pull rod 901, a rectangular through hole 903 is formed on the surface of the fixing rod 902, a second threaded cap 905 is connected with the second threaded column 904 in a threaded manner through the rectangular through hole 903, the bottom of the fixing rod 902 is fixedly connected to the side of the third connecting block 10, the other end of the pull rod 901 is fixedly connected to the side of the second connecting block 8, and by arranging the first telescopic assembly 9 and the second telescopic assembly 19, the supporting structure can be adjusted in a telescopic way, the dismounting is convenient, when the fixing plate 3 needs to support a plurality of steel sheet piles 1 at the same time, powerful support of the fixed plate 3 can be achieved by adjusting the first and second

telescopic assemblies

9, 19.

Specifically, the first telescopic assembly 9 and the second telescopic assembly 19 have the same structure.

Specifically, threaded hole is seted up on the surface of drum 14, and the internal thread of screw thread piece has bolt 20, the one end of bolt 20 and the surperficial overlap joint of flexible subassembly make the rail more convenient when dismantling, and bearing structure cyclic utilization has reduced engineering cost by a wide margin.

Specifically, the steel sheet pile 1 and the first steel pipe pile 2 form a support frame, the support frame is four sides, and the other two sides of the support frame are the same as the support structures of the two sides of the support frame.

The utility model discloses a theory of operation and use flow: when the utility model is used, the first steel pipe pile 2 is vertically pressed into the floor under the action of external force, then, the steel pipe pile tongue-and-groove 201 on the side surface of the first steel pipe pile 2 is matched with the steel sheet pile tongue-and-groove 101, the steel sheet pile 1 is vertically pressed into a floor by external force, the steel sheet pile 1 and the first steel pipe pile 2 are connected in sequence, then the closed construction fence is completed, then a second support bar 18 is fixedly connected through a support spiral ball 16 on the surface of the third steel pipe pile 15, then one end of the second support bar 18 is fixedly connected to the first steel-pipe pile 2 through the support spiral ball 16, the fixed plate 3 is fixedly connected to the surface of the third steel-pipe pile 15 by the first support rod 17, and then, the second steel pipe pile 12 is movably connected with the fixed plate 3 and the first steel pipe pile 2 through the first telescopic assembly 9 and the second telescopic assembly 19 respectively to form a fence structure.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a steel sheet pile steel space frame supports envelope, includes steel sheet pile (1) and first steel-pipe pile (2), its characterized in that: the steel sheet pile is characterized in that steel sheet pile tongues (101) are arranged on the steel sheet pile (1), the number of the steel sheet pile tongues (101) is two, steel pipe pile tongues (201) are arranged on the surface of the first steel pipe pile (2), the number of the steel pipe pile tongues (201) is two, the two steel sheet pile tongues (101) are mutually meshed with the steel pipe pile tongues (201), a fixing plate (3) is lapped on the surface of the steel sheet pile (1), a through hole is formed in the surface of the fixing plate (3), a first threaded column (4) is fixedly connected to the surface of the steel sheet pile (1), the first threaded column (4) penetrates through the through hole to be in threaded connection with a first threaded cap (5), a first connecting block (6) is fixedly connected to the surface of the steel sheet pile (1), a second connecting block (8) is movably connected to the first connecting block (6) through a pin shaft (7), and a first telescopic assembly (9) is fixedly connected to the side face of the second connecting block (8), the other end fixedly connected with third connecting block (10) of first flexible subassembly (9), third connecting block (10) has fourth connecting block (11) through round pin axle (7) swing joint, side fixedly connected with sleeve (13) of fourth connecting block (11), second steel-pipe pile (12) has been cup jointed to sleeve (13) inside, the fixed surface of sleeve (13) is connected with second flexible subassembly (19), drum (14) has been cup jointed in the other end activity of second flexible subassembly (19), the top fixed connection of drum (14) is on the surface of first steel-pipe pile (2), support spiral ball (16) fixedly connected with third steel-pipe pile (15) is passed through on the surface of fixed plate (3), support spiral ball (16) fixedly connected with second bracing piece (18) pole is passed through on the surface of third steel-pipe pile (15), the other end of second bracing piece (18) passes through support spiral ball (16) fixed connection at first steel-pipe Pile (2).

2. The steel sheet pile steel truss support envelope of claim 1, wherein: first flexible subassembly (9) are including dead lever (902), the draw-in groove has been seted up at the top of dead lever (902), and has connect pull rod (901) in the draw-in groove, the fixed surface of pull rod (901) is connected with second screw thread post (904), rectangle through-hole (903) have been seted up on the surface of dead lever (902), rectangle through-hole (903) threaded connection is passed in second screw thread post (904) and has second screw cap (905), the bottom fixed connection of dead lever (902) is in the side of third connecting block (10), the other end fixed connection of pull rod (901) is in the side of second connecting block (8).

3. The steel sheet pile steel truss support envelope of claim 1, wherein: the first telescopic assembly (9) and the second telescopic assembly (19) have the same structure.

4. The steel sheet pile steel truss support envelope of claim 1, wherein: the surface of the cylinder (14) is provided with a threaded hole, the inner thread of the threaded block is connected with a bolt (20), and one end of the bolt (20) is in lap joint with the surface of the telescopic assembly.

5. The steel sheet pile steel truss support envelope of claim 1, wherein: the steel sheet pile (1) and the first steel pipe pile (2) form a support frame, the support frame is four sides, and the other two sides of the support frame are the same as the support structures of the two sides of the support frame.