Jacking and pouring device for concrete-filled steel tubular column

Abstract

The utility model relates to a jacking and pouring device for a concrete-filled steel tubular column, which comprises a steel tubular column with a pouring hole on the column foot; the arc-shaped cover plate covers the column foot of the steel pipe column; the sealing ring is arranged between the arc-shaped cover plate and the steel pipe column; the bolt penetrates through the arc-shaped cover plate and the steel pipe column in a threaded manner and is tightened; the steel pipe is fixed on the arc-shaped cover plate; the elastic corrugated pipes, the steel pipe joints and the check valves are installed between every two adjacent steel pipe joints; the first support, the first polished rod and the hoop are fastened on the steel pipe section, lugs are arranged at the two ends of the hoop, the lugs are fixedly connected with a rotating shaft, and the rotating shaft rotatably extends into the positioning blocks and the sliding blocks in the front row; the screw rod is supported on the lower side of the steel pipe joint, and two ends of the screw rod are respectively fixed with the rear-row positioning block and the sliding block; the clamping plates are connected to the screw rod in a sliding and penetrating mode and located on the two sides of the steel pipe section; the nut is in threaded connection with the screw rod; and the elbow is mounted on the tail steel pipe section. The utility model is favorable for adjusting the height of the butt-joint pump truck.

Description

Technical Field

[0001] The utility model relates to the field of concrete pouring, in particular to a steel tube concrete column jacking and pouring device. Background Art

[0002] For example, Chinese utility model patent announcement No. CN214786062U discloses a steel pipe column concrete jacking and pouring device, which includes a bent pipe for pouring concrete into the steel pipe column, a grouting pipe for connecting to a pump truck, a stop valve and a steel sheet cut from the steel pipe column, the stop valve includes a first baffle and a second baffle, a clamping bolt is passed through the bottom of the first baffle, the end of the clamping bolt away from the first baffle is passed through the bottom of the second baffle, a nut is screwed on the clamping bolt after passing through the second baffle, a through hole is provided on the first baffle, the bent pipe is passed through the through hole, a thread is provided on the outer wall of the grouting pipe, a threaded hole is provided on the second baffle, the threaded hole is coaxially arranged with the through hole, the grouting pipe is screwed to the second baffle, one end of the grouting pipe passing through the second baffle is abutted against the end of the grouting pipe, and the steel sheet is clamped between the first baffle and the second baffle. It uses a pump truck to pump concrete. The pump truck is relatively high. After the pump truck arrives at the site, the height of the grouting pipe inlet end needs to be adjusted according to the actual height, and then stable support is performed, which affects efficiency. In addition, it is not easy to adjust the height after it is fixed. When the pump truck fails, it is not convenient to switch the pump machine to pump the mixed concrete on site. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a steel tube concrete column jacking and pouring device, which is easy to adjust the height. When docking with a pump machine, the height can be lowered, and when docking with a pump truck, the height can be conveniently increased, thereby improving construction efficiency.

[0004] In order to solve the above problems, a steel tube concrete column jacking and pouring device is adopted, which includes:

[0005] Steel pipe columns, with injection holes at the base of the columns;

[0006] An arc-shaped cover plate covers the column foot of the steel pipe column and has holes opened at positions corresponding to the pouring holes;

[0007] A sealing ring, which is arranged between the arc-shaped cover plate and the steel pipe column;

[0008] Bolts, whose threads penetrate the arc-shaped cover plate and the steel pipe column and are tightened;

[0009] A steel pipe is fixed on the arc-shaped cover plate and is connected to the opening on the arc-shaped cover plate;

[0010] An elastic bellows, which is butt-jointed with the steel pipe via a first flange assembly;

[0011] Steel pipe sections, which are spliced ​​in sequence and butted with the elastic bellows via a second flange assembly;

[0012] Check valve, which is installed between two adjacent steel pipe sections;

[0013] The first support is installed on the floor with a front and rear interval, and includes a cushion block and a lead screw. The cushion block is set on the floor, the lower end of the lead screw is rotatably connected to the cushion block, a turntable handle is set on the lead screw, and a positioning block is threadedly connected on the lead screw.

[0014] A first polished rod is installed on the floor with a front and rear spacing, and is arranged side by side with the first support with a spacing, and a sliding block is slidably sleeved on the first polished rod;

[0015] A clamp is fastened to the steel pipe section, with lugs arranged at both ends of the clamp, the lugs being fixedly connected to a rotating shaft, and the rotating shaft rotatably extends into the positioning block and the slider in the front row;

[0016] The screw rod is supported on the lower side of the steel pipe section, and the two ends of the screw rod respectively fix the rear row of positioning blocks and sliders;

[0017] Clamping plates are slidably connected to the screw rod and are located on both sides of the steel pipe section;

[0018] A nut, which is threaded onto the screw and tightens the clamp onto the steel pipe section;

[0019] Elbow, which is installed on the last steel pipe section.

[0020] With this structure, the front end of the steel pipe section can be rotated, and the rear end of the steel pipe section can be lifted by turning the turntable handle, so that the height of the rear end of the steel pipe section can be adjusted, which is convenient for docking with a pump machine or pump truck. After the height is adjusted, it can be clamped by the clamping plate.

[0021] As a further improvement of the utility model, the clamping plate is arc-shaped and matches the shape of the steel pipe section.

[0022] As a further improvement of the utility model, the elbow is connected to a concrete pump truck or a pump machine.

[0023] As a further improvement of the utility model, a gasket is arranged between the nut and the clamping plate.

[0024] As a further improvement of the utility model, the cushion block is connected to the anchor bolt.

[0025] Such a structure is adopted to facilitate positioning.

[0026] As a further improvement of the utility model, a fastening nut is provided at the upper end of the anchor bolt to tighten the spacer.

[0027] The utility model is convenient for adjusting the height. When docking with a pump machine, the height can be lowered, and when docking with a pump truck, the height can be conveniently raised, thereby improving construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of an embodiment.

[0029] Figure 2 It is a schematic diagram of a partially enlarged structure in the embodiment.

[0030] Figure 3 Schematic diagram of the structure of the injection hole.

[0031] Figure numerals: 1. steel pipe column; 101. pouring hole; 2. arc cover plate; 3. sealing ring; 4. bolt; 5. steel pipe; 6. elastic bellows; 7. first flange assembly; 8. steel pipe section; 9. second flange assembly; 10. check valve; 11. first support; 111. cushion block; 112. lead screw; 113. positioning block; 114. turntable handle; 12. first bare rod; 121. slider; 13. clamp; 131. lug; 132. rotating shaft; 14. screw; 15. splint; 16. nut; 17. elbow; 18. gasket; 19. anchor bolt; 20. fastening nut. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0034] Example 1

[0035] like Figure 1-Figure 3As shown, a steel tube concrete column jacking and pouring device comprises:

[0036] The steel pipe column 1 has a pouring hole 101 at its column foot;

[0037] The arc-shaped cover plate 2 covers the column foot of the steel pipe column 1 and has holes at positions corresponding to the injection holes 101;

[0038] A sealing ring 3, which is arranged between the arc-shaped cover plate 2 and the steel pipe column 1;

[0039] Bolt 4, whose thread penetrates the arc-shaped cover plate 2 and the steel pipe column 1 and is tightened;

[0040] A steel pipe 5, which is fixed on the arc-shaped cover plate 2 and communicates with the opening on the arc-shaped cover plate 2;

[0041] The elastic bellows 6 is butt-jointed with the steel pipe 5 via a first flange assembly 7; the elastic bellows 6 has good ductility, large deformation, and can be stretched and bent.

[0042] The steel pipe section 8 is spliced ​​in sequence and butted with the elastic bellows 6 via a second flange assembly 9;

[0043] A check valve 10, which is installed between two adjacent steel pipe sections 8;

[0044] The first support 11 is installed on the floor with a front and rear interval, and includes a cushion block 111 and a lead screw 112. The cushion block 111 is set on the floor, and the lower end of the lead screw 112 is rotatably connected to the cushion block 111. A turntable handle 114 is set on the lead screw 112, and a positioning block 113 is threadedly connected to the lead screw 112.

[0045] The first polished rod 12 is installed on the floor with a front-to-back spacing, and is arranged side by side with the first support 11 with a spacing, and a slider 121 is slidably sleeved on the first polished rod 12;

[0046] The clamp 13 is fastened to the steel pipe section 8, and lugs 131 are arranged at both ends of the clamp 13, and the lugs 131 are fixedly connected to the rotating shaft 132, and the rotating shaft 132 can be rotatably extended into the front positioning block 113 and the slider 121; now an iron ring is welded on the lug 131, and then the rotating shaft is inserted into the iron ring and welded and fixed, so that the lug can drive the rotating shaft to rotate.

[0047] The screw rod 14 is supported on the lower side of the steel pipe section 8, and the two ends thereof are respectively fixed with the rear row positioning block 113 and the slider 121;

[0048] Clamping plates 15 are slidably connected to the screw rod 14 and are located on both sides of the steel pipe section 8;

[0049] The nut 16 is threadedly connected to the screw rod 14 and tightens the clamping plate 15 to the steel pipe section 8;

[0050] The elbow 17 is installed on the last steel pipe section 8.

[0051] With such a structure, the front end of the steel pipe section 8 can be rotated, and the rear end of the steel pipe section 8 can be lifted by rotating the turntable handle 114, so that the height of the rear end of the steel pipe section 8 can be adjusted, which is convenient for docking with a pump machine or a pump truck. After the height is adjusted, it is clamped by the clamping plate 15.

[0052] In this embodiment, the clamping plate 15 is arc-shaped and matches the shape of the steel pipe section.

[0053] In this embodiment, the elbow 17 is connected to a concrete pump truck or a pump machine.

[0054] In this embodiment, a gasket 18 is disposed between the nut 16 and the clamping plate 15 .

[0055] In this embodiment, the pad 111 is connected to the anchor bolt 19 .

[0056] Such a structure is adopted to facilitate positioning.

[0057] In this embodiment, a fastening nut 20 is provided at the upper end of the anchor bolt 19 to tighten the cushion block 111 .

[0058] The utility model is convenient for adjusting the height. When docking with a pump machine, the height can be lowered, and when docking with a pump truck, the height can be conveniently raised, thereby improving construction efficiency.

[0059] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For technicians in the technical field to which the present invention belongs, several equivalent substitutions or obvious variations can be made without departing from the concept of the present invention, and the performance or use is the same, which should be regarded as belonging to the protection scope of the present invention.

Claims

1. A jacking and pouring device for steel tube concrete column, characterized in that include: A steel pipe column (1) having a pouring hole (101) at its column foot; An arc-shaped cover plate (2) covers the column foot of the steel pipe column (1) and has holes opened at positions corresponding to the injection holes (101); A sealing ring (3) is arranged between the arc-shaped cover plate (2) and the steel pipe column (1); Bolts (4) whose threads penetrate the arc-shaped cover plate (2) and the steel pipe column (1) and are tightened; A steel pipe (5) fixed on the arc-shaped cover plate (2) and connected to the opening on the arc-shaped cover plate (2); An elastic bellows (6) connected to the steel pipe (5) via a first flange assembly (7); Steel pipe sections (8) are spliced ​​in sequence and butted with the elastic bellows (6) via a second flange assembly (9); A check valve (10) installed between two adjacent steel pipe sections (8); A first support (11) is installed on the floor with a front and rear spacing, and comprises a cushion block (111) and a lead screw (112). The cushion block (111) is arranged on the floor, the lower end of the lead screw (112) is rotatably connected to the cushion block (111), a turntable handle (114) is arranged on the lead screw (112), and a positioning block (113) is threadedly connected to the lead screw (112); A first polished rod (12) is installed on the floor with a front and rear spacing, and is arranged side by side with the first support (11) and spaced apart, and a sliding block (121) is slidably sleeved on the first polished rod; A clamp (13) is fastened to the steel pipe section (8), and lugs (131) are arranged at both ends of the clamp (13), and the lugs (131) are fixedly connected to a rotating shaft (132), and the rotating shaft (132) is rotatably extended into the front positioning block (113) and the sliding block (121); A screw rod (14) is supported on the lower side of the steel pipe section (8), and the two ends of the screw rod are respectively fixed with a rear row positioning block (113) and a sliding block (121); Clamping plates (15) are slidably connected to the screw rod (14) and are located on both sides of the steel pipe section (8); A nut (16) is threadedly connected to the screw rod (14) and tightens the clamping plate (15) to the steel pipe section (8); The elbow (17) is installed on the last steel pipe section (8).

2. The jacking and pouring device for steel tube concrete columns according to claim 1 is characterized in that The clamping plate (15) is arc-shaped and matches the shape of the steel pipe section.

3. The jacking and pouring device for steel tube concrete columns according to claim 1 is characterized in that The elbow (17) is connected to a concrete pump truck or a pump machine.

4. The jacking and pouring device for steel tube concrete column according to claim 1 is characterized in that A gasket (18) is arranged between the nut (16) and the clamping plate (15).

5. The jacking and pouring device for steel tube concrete column according to claim 1 is characterized in that The cushion block (111) is connected to the anchor bolt (19).

6. The jacking and pouring device for concrete-filled steel tube columns according to claim 5 is characterized in that A fastening nut (20) is provided at the upper end of the anchor bolt (19) to tighten the cushion block (111).

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