阅读说明：本技术 一种组合式钢板桩围护结构 (Combined steel sheet pile enclosure structure ) 是由 朱桂权 焦世明 盛重阳 万智昌 林丰柏 刘杰满 翁国锹 高磊 于 2020-11-03 设计创作，主要内容包括：本发明公开了一种组合式钢板桩围护结构,属于维护结构领域,包括钢板桩、加强件以及连接件。所述加强件包括第一连杆、转筒、螺杆、轴承、固定螺母以及第二连杆。所述连接件包括料桶以及横向固定于所述料桶两侧的第三连杆,所述料桶内开设用填充重物的空腔,所述第三连杆的末端设置有第四锁扣部。钢板桩之间通过连接件进行连接,连接件中的料桶可以通过填充重物来增加重量,进而增加围护结构的重量,同时在钢板桩内部使用连接件来拉紧,增加其刚性,使其更加结实牢靠,各个部件在连接时不易断开,提高围护结构的可靠性。(The invention discloses a combined steel sheet pile enclosure structure, which belongs to the field of maintenance structures and comprises steel sheet piles, reinforcing parts and connecting parts. The reinforcement includes a first link, a drum, a screw, a bearing, a fixing nut, and a second link. The connecting piece comprises a charging bucket and third connecting rods transversely fixed on two sides of the charging bucket, a cavity for filling heavy objects is formed in the charging bucket, and a fourth locking part is arranged at the tail end of each third connecting rod. The steel sheet piles are connected through the connecting piece, the material barrel in the connecting piece can increase the weight through filling a heavy object, the weight of the enclosure structure is further increased, meanwhile, the connecting piece is used for tensioning in the steel sheet piles, the rigidity of the enclosure structure is increased, the enclosure structure is firmer and more firm, all parts are not easy to break when being connected, and the reliability of the enclosure structure is improved.)

1. The utility model provides a modular steel sheet pile envelope which characterized in that: comprises a steel sheet pile, a reinforcing member and a connecting member;

the steel sheet pile comprises a steel sheet (11) and connecting plates (12) obliquely arranged at two ends of the steel sheet (11), the two connecting plates (12) obliquely extend downwards, a first locking part (13) bent to one side far away from the steel sheet (11) is arranged at the tail end of each connecting plate (12), and a second locking part (14) bent to one side near the steel sheet (11) is arranged on each connecting plate (12);

the reinforcing part comprises a first connecting rod (21), a rotary drum (24), a screw rod (26), a bearing (25), a fixing nut (27) and a second connecting rod (22), wherein the first connecting rod (21) is rotatably connected to the end part of the rotary drum (24) through the bearing (25), threads are arranged in the rotary drum (24), the screw rod (26) is in threaded connection with the rotary drum (24), the fixing nut (27) is in threaded connection with the screw rod (26), the tail end of the screw rod (26) is rotatably connected with the second connecting rod (22) through the bearing (25), and third locking parts (23) bent towards one side of the rotary drum (24) are arranged at the end part of the first connecting rod (21) and the end part of the second connecting rod (22);

the connecting piece comprises a charging bucket (31) and third connecting rods (32) transversely fixed on two sides of the charging bucket (31), a cavity for filling heavy objects is formed in the charging bucket (31), and the tail ends of the third connecting rods (32) are provided with fourth locking parts (33);

the steel sheet piles are connected through the connecting piece, and the fourth locking part (33) is locked with the first locking part (13);

the reinforcing piece is arranged between the two connecting plates (12), and the second locking portions (14) are locked with the third locking portions (23).

2. The combined steel sheet pile enclosure structure of claim 1, wherein:

the bottom of the charging bucket (31) is arranged in a conical shape.

3. The combined steel sheet pile enclosure structure of claim 2, wherein:

the top of the charging bucket (31) is provided with a feeding hole (34), and the lower end of the charging bucket (31) is provided with a discharging hole (35).

4. The combined steel sheet pile enclosure structure of claim 1, wherein:

the steel plate reinforcing structure is characterized by further comprising a reinforcing plate (15), wherein the reinforcing plate (15) is fixed to the bottom of the steel plate (11).

5. The combined steel sheet pile enclosure structure of claim 1, wherein:

still include H shaped steel, H shaped steel include riser (41) of vertical setting and set up in diaphragm (42) at both ends about riser (41), diaphragm (42) with riser (41) set up perpendicularly, H shaped steel passes through the lower extreme diaphragm (42) are fixed in the upper surface of steel sheet (11).

6. The combined steel sheet pile enclosure structure of claim 1, wherein:

the connecting piece still includes triangle reinforcement piece (36), reinforcement piece (36) set up in third connecting rod (32) with the junction of storage bucket (31), just reinforcement piece (36) respectively with third connecting rod (32), storage bucket (31) fixed connection.

7. The combined steel sheet pile enclosure structure of claim 1, wherein:

the reinforcing piece further comprises a protective shell (28), the protective shell (28) is a cylindrical barrel body, and through holes for the first connecting rod (21) and the second connecting rod (22) to penetrate through are formed in two ends of the protective shell;

the protective shell (28) covers the drum (24), the screw (26) and the bearing (25) in a cavity opened in the protective shell.

Technical Field

The invention relates to the field of building envelopes, in particular to a combined type steel sheet pile building envelope.

Background

With the development of economy, more and more high buildings are pulled out, and meanwhile, underground spaces of buildings are continuously developed and utilized. Therefore, the depth of the foundation pit to be excavated is also continuously increased during the construction process. In order to ensure the safety of the deep foundation pit, a maintenance structure needs to be constructed in the deep foundation pit. Traditional cast-in-place concrete pile and underground continuous wall enclosure structure are replaced by gradual steel pile maintenance due to high cost and long construction period. In the existing combined steel sheet pile construction technology, steel sheet piles need to be integrally formed in a factory before construction and then transported to a site for installation. The formed steel sheet pile is inconvenient to transport due to large length and volume, is low in strength and is easy to break in the using process.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a combined type steel sheet pile enclosure structure which is connected in a splicing mode, wherein the arranged connecting pieces and reinforcing pieces reinforce the structure of the steel sheet piles and the tightness of the mutual connection.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a combined steel sheet pile enclosure structure which comprises a steel sheet pile, a reinforcing member and a connecting member. The steel sheet pile includes that steel sheet and slope set up in the even board at steel sheet both ends, two even board slope downwardly extending, the end of even board is provided with to keeping away from the first hasp portion of steel sheet one side buckling, even be provided with on the board to be close to the second hasp portion of steel sheet one side buckling. The reinforcing part comprises a first connecting rod, a rotary drum, a screw rod, a bearing, a fixing nut and a second connecting rod, the first connecting rod is rotatably connected to the end part of the rotary drum through the bearing, threads are arranged in the rotary drum, the screw rod is in threaded connection with the rotary drum, the fixing nut is in threaded connection with the screw rod, the tail end of the screw rod is rotatably connected with the second connecting rod through the bearing, and the end part of the first connecting rod and the end part of the second connecting rod are respectively provided with a third locking part bent towards one side of the rotary drum. The connecting piece comprises a charging bucket and third connecting rods transversely fixed on two sides of the charging bucket, a cavity for filling heavy objects is formed in the charging bucket, and a fourth locking part is arranged at the tail end of each third connecting rod. The steel sheet piles are connected through the connecting piece, and the fourth locking portion is locked with the first locking portion. The reinforcing piece is arranged between the two connecting plates, and the second locking portions and the third locking portions are locked.

In a preferred technical scheme of the invention, the bottom of the charging bucket is arranged in a conical shape.

In a preferred technical scheme of the invention, a feeding hole is formed in the top of the charging barrel, and a discharging hole is formed in the lower end of the charging barrel.

In a preferred technical scheme of the invention, the combined steel sheet pile enclosure structure further comprises a reinforcing plate, and the reinforcing plate is fixed at the bottom of the steel plate.

In a better technical scheme of the invention, the combined type steel sheet pile enclosure structure further comprises H-shaped steel, the H-shaped steel comprises a vertical plate and transverse plates, the vertical plate is vertically arranged, the transverse plates are arranged at the upper end and the lower end of the vertical plate, and the H-shaped steel is fixed on the upper surface of the steel sheet through the transverse plates at the lower end.

In a preferred technical scheme of the invention, the connecting member further comprises a triangular reinforcing block, the reinforcing block is arranged at the joint of the third connecting rod and the charging bucket, and the reinforcing block is fixedly connected with the third connecting rod and the charging bucket respectively.

In a preferred technical scheme of the invention, the reinforcing member further comprises a protective shell, the protective shell is a cylindrical barrel body, and through holes for the first connecting rod and the second connecting rod to penetrate through are formed in two ends of the protective shell. The protective shell covers the rotary drum, the screw and the bearing in a cavity formed in the protective shell.

The invention has the beneficial effects that:

according to the combined steel sheet pile enclosure structure provided by the invention, the steel sheet piles are connected through the connecting piece, the material barrel in the connecting piece can be used for increasing the weight by filling a heavy object, so that the weight of the enclosure structure is further increased, meanwhile, the connecting piece is used for tensioning in the steel sheet piles, so that the rigidity of the enclosure structure is increased, the enclosure structure is firmer and firmer, all parts are not easy to break when being connected, and the reliability of the enclosure structure is improved.

Drawings

Fig. 1 is a schematic structural view of a combined steel sheet pile enclosure according to an embodiment of the present invention;

fig. 2 is an enlarged view of a in fig. 1.

In the figure:

11. the steel plate, 12, link plate, 13, first hasp portion, 14, second hasp portion, 15, reinforcing plate, 21, first connecting rod, 22, second connecting rod, 23, third hasp portion, 24, rotary drum, 25, bearing, 26, screw rod, 27, fixation nut, 28, protective housing, 31, storage bucket, 32, third connecting rod, 33, fourth hasp portion, 34, feed inlet, 35, discharge gate, 36, reinforcement piece, 41, riser, 42, diaphragm.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1-2, the embodiment provides a combined steel sheet pile enclosure, which comprises a steel sheet pile, a reinforcing member and a connecting member. The steel sheet pile includes steel sheet 11 and slope and sets up in the even board 12 of steel sheet 11 both ends, and two even boards 12 slope downwardly extending, and the end of even board 12 is provided with the first hasp portion 13 of keeping away from steel sheet 11 one side bending, is provided with the second hasp portion 14 of being close to steel sheet 11 one side bending on even board 12. The reinforcing part comprises a first connecting rod 21, a rotary drum 24, a screw 26, a bearing 25, a fixing nut 27 and a second connecting rod 22, wherein the first connecting rod 21 is rotatably connected to the end part of the rotary drum 24 through the bearing 25, threads are arranged in the rotary drum 24, the screw 26 is in threaded connection with the rotary drum 24, the fixing nut 27 is in threaded connection with the screw 26, the tail end of the screw 26 is rotatably connected with the second connecting rod 22 through the bearing 25, and the end part of the first connecting rod 21 and the end part of the second connecting rod 22 are respectively provided with a third locking part 23 bent towards one side of the rotary drum 24. The connecting piece comprises a charging bucket 31 and third connecting rods 32 transversely fixed on two sides of the charging bucket 31, a cavity for filling heavy objects is formed in the charging bucket 31, and the tail ends of the third connecting rods 32 are provided with fourth locking parts 33. The steel sheet piles are connected through connecting pieces, and the fourth locking portions 33 are locked with the first locking portions 13. The reinforcement is disposed between the two link plates 12, and the second locking portions 14 are locked with the third locking portions 23.

When connecting, a plurality of steel sheet piles are horizontally arranged, and the steel sheet piles are connected through connecting pieces. The fourth locking parts 33 of the third connecting rods 32 on both sides of the charging basket 31 are locked with the first locking parts 13 of the connecting plate 12. In the embodiment, each locking part adopts the bent arc-shaped hooks which are mutually locked by hooking, and the locking mode ensures that each part can be tightly connected in the transverse direction and is not easy to separate. Such a structure can be separated only by dislocation during disassembly. The material barrel 31 is internally hollow, after the connecting piece and the steel sheet pile are connected and placed in a foundation pit, the weight of the connecting piece is enhanced by filling heavy objects such as water, wet silt or crushed stone into the material barrel 31, so that the steel sheet piles on two sides are pulled downwards, the locking part between the two parts is not easy to break, and the connection reliability is improved. Meanwhile, in order to reinforce the rigidity of the steel sheet pile itself, a reinforcing member is connected between the two second locking portions 14. The reinforcement is locked between the link plates 12 by the second link 22 and the third locking portions 23 of the first link 21. The drum 24 is rotated to retract the screw 26 into the drum 24, the positions of the first connecting rod 21 and the second connecting rod 22 are tightened, and then the two connecting rods are tightened, so that the steel sheet pile is not easy to break towards two sides. When tie plate 12 is tightened, retaining nut 27 is rotated against bowl 24 to prevent further rotation of screw 26. The friction between the fixing nut 27 and the screw 26 is greater than the friction between the rotation and the screw 26. The fixing nut 27 can be removed according to the actual use requirement. Through above-mentioned two kinds of modes reinforcing maintenance structure's steadiness, make it more firm when connecting. Meanwhile, the steel sheet piles, the reinforcing parts and the connecting parts are connected through locking of the locking parts, stable pulling force can be provided during connection, the steel sheet piles can be detached very quickly during detachment, and the efficiency of engineering is improved.

Specifically, the bottom of the charging barrel 31 is conical. Set up to the toper, make it can insert in earth when burying the foundation ditch, insert difficult slip aversion behind the earth, improve the steadiness of connecting piece.

Specifically, a feed inlet 34 is disposed at the top of the charging barrel 31, and a discharge outlet 35 is disposed at the lower end of the charging barrel 31. The filling material enters from the feed opening 34, and the feed opening 34 is arranged at the top, so that the filling material can be inserted into the foundation pit and then filled. After the disassembly and assembly, the discharge hole 35 at the bottom is opened, the material slides out under the action of gravity, and the charging basket 31 is convenient to transport after the material is discharged.

Specifically, the combined steel sheet pile enclosure structure further comprises a reinforcing plate 15, and the reinforcing plate 15 is fixed at the bottom of the steel sheet 11. The reinforcing plate 15 is made of high strength steel, and can provide additional support for the steel plate 11, so that the steel plate can be broken and bent continuously.

Specifically, combination formula steel sheet pile envelope still includes H shaped steel, and H shaped steel includes the riser 41 of vertical setting and sets up in the diaphragm 42 at riser 41 upper and lower both ends, and diaphragm 42 sets up with riser 41 is perpendicular, and H shaped steel is fixed in the upper surface of steel sheet 11 through the diaphragm 42 of lower extreme. After the H-shaped steel is additionally arranged, the rigidity of the steel plate 11 is enhanced, and the steel sheet pile is convenient to be connected with other components.

Specifically, the connecting member further includes a triangular reinforcing block 36, the reinforcing block 36 is disposed at a connection position of the third connecting rod 32 and the charging bucket 31, and the reinforcing block 36 is fixedly connected to the third connecting rod 32 and the charging bucket 31, respectively. The reinforcing block 36 reinforces the connection of the third connecting rod 32 with the bucket 31 so that it is not easily broken.

Specifically, the reinforcing member further includes a protective shell 28, the protective shell 28 is a cylindrical barrel body, and through holes for the first connecting rod 21 and the second connecting rod 22 to pass through are formed at two ends of the cylindrical barrel body. The protective housing 28 encloses the drum 24, the screw 26 and the bearing 25 in a cavity opened therein. The protective shell 28 is formed by hinging two semicircular shells. Protective shell 28 prevents dirt within the housing from interfering with the threaded engagement of drum 24 and screw 26.

Other structures of the present embodiment refer to the prior art.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.