CN218667545U - Anti-sticking device for pouring deep and long foundation of lattice column - Google Patents
Anti-sticking device for pouring deep and long foundation of lattice column Download PDFInfo
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- CN218667545U CN218667545U CN202223350997.2U CN202223350997U CN218667545U CN 218667545 U CN218667545 U CN 218667545U CN 202223350997 U CN202223350997 U CN 202223350997U CN 218667545 U CN218667545 U CN 218667545U
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- 238000012546 transfer Methods 0.000 abstract description 8
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- 238000013461 design Methods 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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Abstract
The utility model discloses a deep and long basis of lattice column is pour and is used anti-sticking device, including setting up the top at lattice column top and enlarging the head, set up the changeover portion connection structure and the cover of lattice column bottom and establish on the pipe and with ring flange matched with toper cover, the top is enlarged the head and is the truncated cone tubular structure of falling four arriss, changeover portion connection structure includes a plurality of connecting reinforcement of laying along the circumference of lattice column equidistant, the bottom at the lattice column is all connected to a plurality of connecting reinforcement's one end, a plurality of connecting reinforcement's the other end is all connected on a stirrup of steel reinforcement cage, the stirrup is located the below of lattice column, the big footpath end of toper cover is hugged closely and is laid rather than the ring flange that corresponds. The utility model has the advantages of reasonable design, the setting of top enlarged footing, changeover portion connection structure and toper cover, the smooth of being convenient for transfer and promotion of pipe avoid the pipe to take place tip card pipe phenomenon when transferring or promoting, avoid the pipe simultaneously because the joint flange diameter sudden change, lead to the phenomenon of flange dish card stirrup card lattice column tip.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to deep and long foundation of lattice column is pour and is used anti-sticking device.
Background
The lattice column is formed by welding a longitudinal angle steel and a transverse batten plate and is mainly used for supporting vertical load transmitted on a concrete support in supporting engineering, and the lattice column is formed by welding profile steel and is convenient to weld with a concrete support steel bar. Generally, each concrete support is supported by two lattice columns, and the self weight and other loads of the concrete support are transmitted to the lattice column foundation. Because the construction in the tunnel of first tunnel later station tunnel is in advance of the station excavation, lead to the lattice column position often to be in not most profitable department, consequently the last effect load greatly increased, lattice column foundation also compares in other basis length.
The connection form of the lattice column and the lattice column foundation is currently two types: firstly, the pile foundation is constructed, the lattice columns are lifted and inserted into the pile foundation by self weight before all the concrete is poured and initially set. Secondly, firstly, the section steel of the connection part of the lattice column and the pile foundation is welded, the section steel is generally 3m, and then the 3m lattice column and the pile foundation reinforcement cage are welded and fixed, and then concrete is poured. The first method is simple and rapid, but the effect of inserting the lattice column into the pile foundation is poor, and the inserting position is uncontrollable, so that the steel reinforcement cage is damaged in the process of inclination or downward insertion. The lattice column is accurately positioned, and the verticality is easy to control, but when the method is applied, the verticality is difficult to ensure in the process of putting down the deep and long foundation reinforcement cage, so that the reinforcement cage is occasionally misplaced; at the moment, a concrete lowering conduit is poured, the conduit is spliced and lowered by a plurality of sections, and the conduit is extremely easy to scratch and rub the hooping of the reinforcement cage in the conduit lowering process, so that the conduit is blocked and even the reinforcement cage is directly damaged; in addition, in the process of lifting the pipe, the flange plate clamps the hoop to clamp the end part of the latticed column frequently because the diameter of the joint flange changes suddenly. Therefore, an anti-blocking device for pouring the lattice column deep and long foundation needs to be provided to solve the problem of pipe blocking in the process of lowering and lifting the guide pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, a deep and long basis of lattice column is pour and is used anti-sticking device is provided, its structural design is reasonable, through setting up top enlarged footing and changeover portion connection structure in the upper portion and the lower part of lattice column respectively, and establish on the pipe with ring flange matched with toper cover, can be convenient for transfer smoothly and promote of pipe, avoid the pipe to take place tip card pipe phenomenon when transferring or promoting, avoid the pipe simultaneously because the sudden change of joint flange diameter, lead to the phenomenon of flange dish card stirrup card lattice column end portion.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a deep and long foundation of lattice column pours and uses anti-sticking device which characterized in that: including setting up at the top of lattice column top enlarged footing, setting just be used for carrying out transitional coupling's changeover portion connection structure and cover with lattice column rather than outside steel reinforcement cage in lattice column bottom and establish on the pipe and with ring flange matched with toper cover, the top enlarged footing is for falling four prismatic table tubular structure, changeover portion connection structure includes a plurality of splice bars of laying along the circumference equidistant of lattice column, and is a plurality of splice bar's one end is all connected in the bottom of lattice column, and is a plurality of splice bar's the other end is all connected on a stirrup of steel reinforcement cage, the stirrup is located the below of lattice column, the big footpath end of toper cover is hugged closely and is laid the ring flange rather than corresponding.
Foretell lattice column deep and long basis is pour and is used anti-sticking device, its characterized in that: the top expanding head is of an inverted quadrangular frustum cylindrical structure formed by four isosceles trapezoid steel plates in a surrounding mode, and the length of the small end of the top expanding head is equal to the length of the side of the lattice column.
Foretell deep and long foundation of lattice column pours and uses anti-sticking device, its characterized in that: the outer diameter of the large end of the conical sleeve is equal to that of the flange.
Foretell lattice column deep and long basis is pour and is used anti-sticking device, its characterized in that: the conical sleeve is provided with a plurality of bolt holes for installing bolts, and the conical sleeve is provided with a plurality of steel cable holes for steel cables to pass through.
Foretell lattice column deep and long basis is pour and is used anti-sticking device, its characterized in that: hole position grooves are formed in the bolt holes and the steel cable holes.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a set up the top enlarged footing at the top of lattice column, can effectively improve the upper portion bore of lattice column, make the inside smooth surface that forms of top enlarged footing simultaneously, can effectively guarantee that the pipe transfers smoothly, when avoiding the pipe to transfer, the pipe phenomenon takes place to block in the pipe bottom.
2. The utility model discloses a be connected a plurality of connecting reinforcement between the stirrup that lies in lattice column below on the bottom of lattice column and steel reinforcement cage, can make a plurality of connecting reinforcement form a bore changeover portion connection structure that progressively enlarges from top to bottom, and then can make the pipe passageway lattice column bottom smoothly when the lifting pipe.
3. The utility model discloses a cover is established and is overlapped with ring flange matched with toper on the pipe for the flange joint department of each pipeline section on the pipe, its cross-section is passed through gradually to the big cross-section of ring flange by little cross-section, and then can further be convenient for transfer smoothly of pipe and promote, avoids the pipe because connect flange diameter sudden change, leads to the phenomenon of flange dish card stirrup card lattice column end portion.
To sum up, the utility model has the advantages of reasonable design, through setting up top enlarged footing and changeover portion connection structure in the upper portion and the lower part of lattice column respectively to the cover is established and is overlapped with ring flange matched with toper on the pipe, and the smooth of the pipe of can being convenient for is transferred and is promoted, avoids the pipe to take place tip card pipe phenomenon when transferring or promoting, avoids the pipe to lead to the phenomenon of flange card stirrup card lattice column tip because the sudden change of joint flange diameter simultaneously.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is the structure schematic diagram of the connection structure of the top expanding head, the lattice column and the transition section of the present invention.
Fig. 2 is a schematic view of the connection structure of the flange plate and the conical sleeve on the catheter of the present invention.
Fig. 3 is a schematic structural view of the cone-shaped sleeve of the present invention.
Description of reference numerals:
1-lattice column; 2-top enlarged head; 3, connecting steel bars;
4-a catheter; 5-a flange plate; 6-conical sleeve;
7-bolt hole; 8-steel cables; 9-a wire rope hole;
10 hole site groove; 11-stirrup.
Detailed Description
As shown in fig. 1 to 3, the utility model discloses a top that sets up at 1 top of lattice column is enlarged footing 2, is set up in 1 bottom of lattice column and is used for carrying out transitional section connection structure and the cover that transitional connection was carried out to lattice column 1 rather than outside steel reinforcement cage and establish on pipe 4 and with ring flange 5 matched with toper cover 6, top enlarged footing 2 is the truncated pyramid tubular structure of falling four arriss, transitional section connection structure includes a plurality of connecting reinforcement 3 of laying along the equidistant circumference of lattice column 1, and is a plurality of the bottom at lattice column 1 is all connected to connecting reinforcement 3's one end, and is a plurality of connecting reinforcement 3's the other end is all connected on a stirrup 11 of steel reinforcement cage, stirrup 11 is located the below of lattice column 1, the ring flange 5 of corresponding rather than hugging closely is laid to the big footpath end of toper cover 6.
During the in-service use, through set up top enlarged footing 2 at lattice column 1's top, can effectively improve lattice column 1's upper portion bore, make the inside slip surface that forms of top enlarged footing 2 simultaneously, can effectively guarantee that pipe 4 transfers smoothly, when avoiding pipe 4 to transfer, the pipe phenomenon takes place to block in the pipe bottom.
It should be noted that, by connecting a plurality of connecting steel bars 3 between the bottom of the lattice column 1 and the stirrup 11 on the reinforcement cage and located below the lattice column 1, the connecting steel bars 3 can form a transition section connecting structure with gradually increasing caliber from top to bottom, and then the conduit can smoothly pass through the bottom end of the lattice column when the conduit is lifted.
During concrete implementation, establish through the cover on pipe 4 with ring flange 5 matched with toper cover 6 for the flange joint department of each pipeline section on pipe 4, its cross-section passes through to the big cross-section of ring flange gradually by the small cross-section, and then can further be convenient for transfer smoothly of pipe 4 and promote, avoid the pipe because connect flange diameter sudden change, lead to the phenomenon of flange dish card stirrup card lattice column tip.
In specific implementation, the conical sleeves 6 corresponding to the two flanges at the joint of the two adjacent pipe sections of the guide pipe 4 are arranged in a manner that large-diameter ends are close to each other.
In this embodiment, the top enlarged head 2 is an inverted quadrangular frustum pyramid tubular structure formed by four isosceles trapezoid steel plates, and the length of the small end of the top enlarged head 2 is equal to the length of the lattice column 1.
During the in-service use, the tip of top enlarged footing 2 welds with lattice column 1, and the both ends of connecting reinforcement 3 weld with lattice column 1 and stirrup 11 respectively, and the lower extreme of connecting reinforcement 3 is generally connected on the first stirrup of lattice column 1 below, and when the distance between the first stirrup of lattice column 1 below and the 1 bottom of lattice column was too little, can select to be connected connecting reinforcement 3 and the second stirrup of lattice column 1 below.
In this embodiment, the outer diameter of the large end of the conical sleeve 6 is equal to the outer diameter of the flange 5.
In actual use, the outer diameter of the small-diameter end of the conical sleeve 6 is slightly larger than the inner diameter of the conical sleeve 6.
In this embodiment, the tapered sleeve 6 is provided with a plurality of bolt holes 7 for mounting bolts, and the tapered sleeve 6 is provided with a plurality of cable holes 9 for passing steel cables 8.
During the in-service use, the setting of bolt hole 7 is convenient for taper sleeve 6 and ring flange 5 be connected, is convenient for two ring flange 5's of being connected simultaneously.
It should be noted that one end of the steel cable 8 passes through the plurality of conical sleeves 6 and the flange 5 from top to bottom and then is fixed on the lowest conical sleeve 6 by a U-shaped buckle.
In the present embodiment, as shown in fig. 2 and 3, the bolt hole 7 and the cable hole 9 are each provided with a hole position groove 10.
In practical use, the hole position groove 10 is similar to a counter bore, so that the installation of bolts is facilitated, and meanwhile, the hole positions of the flange 5 and the conical sleeve 6 are aligned conveniently.
The bolt hole 7 and the cable hole 9 are respectively formed in the corresponding hole-site grooves 10.
In specific implementation, the number of the cable holes 9 is preferably four, and the four cable holes 9 are distributed at equal intervals along the circumferential direction of the conical sleeve 6; the axes of the bolt hole 7 and the wire rope hole 9 are parallel to each other and they are both parallel to the axis of the conical sleeve 6.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (5)
1. The utility model provides a deep and long foundation of lattice column pours and uses anti-sticking device which characterized in that: including setting up at the top of lattice column (1) top expand head (2), set up in lattice column (1) bottom and be used for carrying out transition connection's changeover portion connection structure and cover with lattice column (1) rather than outside steel reinforcement cage and establish on pipe (4) and with ring flange (5) matched with toper cover (6), top expand head (2) for falling four prismatic table tubular structure, changeover portion connection structure includes a plurality of connecting reinforcement (3) of laying along the circumference equidistant of lattice column (1), and is a plurality of the bottom at lattice column (1) is all connected to the one end of connecting reinforcement (3), and is a plurality of the other end of connecting reinforcement (3) is all connected on hoop (11) of steel reinforcement cage, hoop (11) are located the below of lattice column (1), the ring flange (5) of hugging closely rather than corresponding are laid to the major diameter end of toper cover (6).
2. The anti-blocking device for pouring the lattice column deep and long foundation according to claim 1, is characterized in that: the top expansion head (2) is of an inverted quadrangular frustum cylindrical structure formed by enclosing four isosceles trapezoid steel plates, and the length of the small end of the top expansion head (2) is equal to the length of the side of the lattice column (1).
3. The anti-blocking device for pouring the lattice column deep and long foundation according to claim 1, is characterized in that: the outer diameter of the large end of the conical sleeve (6) is equal to that of the flange plate (5).
4. The anti-blocking device for pouring the lattice column deep and long foundation according to claim 1, is characterized in that: a plurality of bolt holes (7) for installing bolts are formed in the conical sleeve (6), and a plurality of steel cable holes (9) for steel cables (8) to penetrate through are formed in the conical sleeve (6).
5. The anti-blocking device for pouring the lattice column deep and long foundation according to claim 4, is characterized in that: hole position grooves (10) are formed in the bolt holes (7) and the steel cable holes (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223350997.2U CN218667545U (en) | 2022-12-14 | 2022-12-14 | Anti-sticking device for pouring deep and long foundation of lattice column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223350997.2U CN218667545U (en) | 2022-12-14 | 2022-12-14 | Anti-sticking device for pouring deep and long foundation of lattice column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218667545U true CN218667545U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223350997.2U Active CN218667545U (en) | 2022-12-14 | 2022-12-14 | Anti-sticking device for pouring deep and long foundation of lattice column |
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| Country | Link |
|---|---|
| CN (1) | CN218667545U (en) |
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2022
- 2022-12-14 CN CN202223350997.2U patent/CN218667545U/en active Active
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