CN214653267U - Underwater concrete pouring guide pipe lifting frame convenient to move - Google Patents
Underwater concrete pouring guide pipe lifting frame convenient to move Download PDFInfo
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- CN214653267U CN214653267U CN202120394364.8U CN202120394364U CN214653267U CN 214653267 U CN214653267 U CN 214653267U CN 202120394364 U CN202120394364 U CN 202120394364U CN 214653267 U CN214653267 U CN 214653267U
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- lifting frame
- pipe
- guide pipe
- fixed
- underwater concrete
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Abstract
The utility model discloses an underwater concrete placement pipe hoisting frame convenient to remove, the on-line screen storage device comprises a base, the welding of base top outer wall has the lifting support body, and lifting support body top central point puts the department and is fixed with the fixed pulley, lifting support body top both ends are installed and are supported the gyro wheel, and slide on the support wheel and be provided with and pull the steel cable, it is provided with the movable pulley to slide on the steel cable to pull, and has articulated the pipe bottom the movable pulley. The utility model discloses a set up the universal wheel that has the service brake bottom the device, flexibility that can greatly increased device, the later stage of convenient equipment removes to at the promotion in-process of pipe, utilize servo motor to drive the arc cardboard and realize foldeing and split, can make things convenient for greatly to promote the in-process to the pipe be fixed in the split, reduce workman's physical demands, and still be equipped with compression spring on the fixed plate, when the pipe takes place to rock in aqueous, can carry out shock attenuation protection to the pipe.
Description
Technical Field
The utility model relates to a concrete placement technical field especially relates to an underwater concrete placement pipe hoisting frame convenient to remove.
Background
Urban rail transit engineering and bridge engineering both relate to underground foundation construction, and most of underground foundation construction (pile foundations, underground continuous walls and the like) adopts a conduit method to carry out underwater concrete pouring process construction. The underwater concrete pouring process needs to adopt the cooperation of a crane, the guide pipe is lifted after a certain amount of concrete is poured, a section is disassembled, and the step is repeated until the concrete is poured to the designed elevation position.
In the prior art, except for the opening for positioning the conduit, the base of the conduit lifting frame is closed at other places, which is very inconvenient for judging the lifting condition of the conduit section below the base, and often causes the missing of the best opportunity for dismounting the conduit section. In addition, the catheter is often required to be fixed during the lifting process, but after the catheter is lifted to a certain height, the catheter is fixed only by manual operation, so that certain risks exist, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an underwater concrete pouring guide pipe lifting frame convenient to move.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a conveniently-movable underwater concrete pouring guide pipe lifting frame comprises a base, wherein a lifting frame body is welded on the outer wall of the top of the base, a fixed pulley is fixed at the central position of the top of the lifting frame body, supporting rollers are installed at two ends of the top of the lifting frame body, a traction steel rope is arranged on the supporting rollers in a sliding mode, a movable pulley is arranged on the traction steel rope in a sliding mode, a guide pipe is hung at the bottom of the movable pulley, one end of the traction steel rope is connected with a winding mechanism, a clamping groove is formed in one end of the top of the base, supporting rods distributed at equal intervals are inserted in the lifting frame body in a penetrating mode, a fixing plate is welded at one end of each supporting rod, a semicircular mounting groove is formed in each fixing plate, compression springs distributed at equal intervals are fixed in each semicircular mounting groove, an arc-shaped clamping plate is arranged at one end of each compression spring, a connecting rod is welded at the end, far away from the fixing plate, and the bottom of each connecting rod is inserted in a limiting plate in a sliding mode, and the bottom of each connecting rod is welded with a fixed block, the axis position of each fixed block is connected with a bidirectional threaded rod in a threaded manner, and the bidirectional threaded rods are connected with a servo motor.
Preferably, the outer wall welding of promotion support body one side has the climbing frame that the equidistance distributes, and the climbing frame outer wall bonds and has the slipmat, the slipmat outer wall is equipped with anti-skidding screw thread.
Preferably, the two ends of the bidirectional threaded rod are opposite in thread direction, and the bidirectional threaded rod is in thread fit with the fixed block.
Preferably, the winding mechanism and the servo motor are both connected with a switch through a wire, and the switch is connected with an external power supply.
Preferably, the outer wall of the other side of the lifting frame body is provided with scale degrees distributed at equal intervals, and corresponding height numbers are arranged on the scale degrees.
Preferably, the shock pad is bonded to the outer wall of one side of the arc-shaped clamping plate, which is in contact with the conduit, and the outer wall of the shock pad is provided with an anti-skid bump.
The utility model has the advantages that:
this design's concrete placement pipe hoisting frame under water convenient to remove, through the universal wheel that has the service brake that sets up in the device bottom, the flexibility that can greatly increased device, make things convenient for the later stage of equipment to remove, and at the promotion in-process of pipe, it realizes foling and the split to utilize servo motor to drive the arc cardboard, can be greatly convenient to the pipe at the split of being fixed in of promotion in-process, reduce workman's physical demands, and still be equipped with compression spring on the fixed plate, when the pipe takes place to rock in aqueous, can carry out the shock attenuation protection to the pipe, and can make the pipe of the multiple different diameters of the device adaptation.
Drawings
Fig. 1 is a sectional view of the whole structure of a portable underwater concrete pouring guide pipe lifting frame of the present invention;
fig. 2 is a side view of the overall structure of a portable underwater concrete pouring guide pipe lifting frame of the present invention;
fig. 3 is a top view of a fixed plate structure of the underwater concrete pouring guide pipe lifting frame convenient to move according to the present invention;
fig. 4 is the utility model provides a limiting plate structure schematic diagram of underwater concrete pouring pipe hoisting frame convenient to remove.
In the figure: the climbing frame comprises a base 1, a lifting frame body 2, a fixed pulley 3, a supporting roller 4, a traction steel rope 5, a movable pulley 6, a guide pipe 7, a winding mechanism 8, a clamping groove 9, a supporting rod 10, a fixing plate 11, a compression spring 12, an arc clamping plate 13, a connecting rod 14, a limiting plate 15, a fixing block 16, a bidirectional threaded rod 17, a servo motor 18 and a climbing frame 19.
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.
Referring to fig. 1-4, a conveniently movable underwater concrete placement guide tube lifting frame comprises a base 1, a lifting frame body 2 welded to the outer wall of the top of the base 1, a fixed pulley 3 fixed to the center of the top of the lifting frame body 2, a scale number distributed equidistantly on the outer wall of the other side of the lifting frame body 2 and corresponding height numbers, support rollers 4 mounted at the two ends of the top of the lifting frame body 2, traction steel cables 5 slidably arranged on the support rollers 4, a sliding pulley 6 slidably arranged on the traction steel cables 5, a guide tube 7 hung at the bottom of the sliding pulley 6, a winding mechanism 8 connected to one end of the traction steel cable 5, a clamping groove 9 arranged at one end of the top of the base 1, support rods 10 distributed equidistantly and inserted on the lifting frame body 2, a fixing plate 11 welded to one end of the support rods 10, semicircular mounting grooves arranged on the fixing plate 11, and compression springs 12 fixed equidistantly inside the semicircular mounting grooves, the device is characterized in that an arc-shaped clamping plate 13 is arranged at one end of a compression spring 12, a connecting rod 14 is welded at one end, far away from a fixed plate 11, of a support rod 10, universal wheels with foot brakes are arranged at the bottom of the device, so that the flexibility of the device can be greatly improved, later-stage movement of equipment is facilitated, in the lifting process of the guide pipe 7, the arc-shaped clamping plate 13 is driven by a servo motor 18 to be folded and unfolded, fixing and detaching of the guide pipe 7 in the lifting process can be greatly facilitated, physical consumption of workers is reduced, the compression spring 12 is further arranged on the fixed plate 11, when the guide pipe 7 shakes in water, the guide pipe 7 can be subjected to shock absorption and protection, and the device can be adapted to guide pipes 7 with different diameters;
two-way threaded rod 17 both ends screw thread opposite direction, and two-way threaded rod 17 and fixed block 16 form screw-thread fit, connecting rod 14 bottom slides and pegs graft on limiting plate 15, and two 14 bottom welding of connecting rod have fixed block 16, one side outer wall that arc cardboard 13 and pipe 7 contacted bonds and has the shock pad, and the shock pad outer wall is equipped with anti-skidding lug, 16 axle center position department spiro unions of fixed block have two-way threaded rod 17, and two-way threaded rod 17 is connected with servo motor 18, winding mechanism 8 and servo motor 18 all are connected with the switch through the wire, and the switch is connected with external power source, 2 one side outer wall welding of promotion support body has climbing frame 19 that the equidistance distributes, and climbing frame 19 outer wall bonds has the slipmat, the slipmat outer wall is equipped with anti-skidding screw.
The working principle is as follows: when using this underwater concrete placement pipe hoisting frame convenient to remove, at first remove the device to the place back that needs to use, peg graft pipe 7 into the inside of draw-in groove 9, and utilize the mutually supporting of traction cable 5 and movable pulley 6, realize the fixed to pipe 7, when pipe 7 needs upwards to stretch, start servo motor 18, utilize servo motor 18 to drive fixed plate 11 and expand, upwards promote pipe 7, after promoting to suitable height, start servo motor 18 and fold fixed plate 11, it is fixed to utilize arc cardboard 13 to connect pipe 7 joint, when pipe 7 rocks because of the surface of water is swung, compression spring 12 can carry out shock attenuation protection to pipe 7.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The underwater concrete pouring guide lifting frame convenient to move comprises a base (1) and is characterized in that a lifting frame body (2) is welded on the outer wall of the top of the base (1), a fixed pulley (3) is fixed at the center of the top of the lifting frame body (2), supporting rollers (4) are mounted at two ends of the top of the lifting frame body (2), a traction steel rope (5) is arranged on each supporting roller (4) in a sliding mode, a sliding pulley (6) is arranged on each traction steel rope (5) in a sliding mode, a guide pipe (7) is connected to the bottom of each sliding pulley (6) in a hanging mode, one end of each traction steel rope (5) is connected with a winding mechanism (8), a clamping groove (9) is formed in one end of the top of the base (1), supporting rods (10) distributed equidistantly are inserted into the lifting frame body (2), a fixing plate (11) is welded at one end of each supporting rod (10), and a semicircular mounting groove is formed in each fixing plate (11), and semi-circular mounting groove inside is fixed with compression spring (12) that the equidistance distributes, compression spring (12) one end is equipped with arc cardboard (13), and the one end welding of fixed plate (11) is kept away from in bracing piece (10) has connecting rod (14), connecting rod (14) bottom slides and pegs graft on limiting plate (15), and two connecting rod (14) bottoms all weld fixed block (16), fixed block (16) axle center position department spiro union has two-way threaded rod (17), and two-way threaded rod (17) are connected with servo motor (18).
2. The underwater concrete pouring guide pipe lifting frame convenient to move according to the claim 1, is characterized in that climbing frames (19) distributed at equal intervals are welded on the outer wall of one side of the lifting frame body (2), and non-slip mats are adhered on the outer wall of the climbing frames (19), and are provided with non-slip threads.
3. The underwater concrete pouring guide lifting frame convenient to move according to claim 1, wherein the two-way threaded rod (17) is oppositely threaded at two ends, and the two-way threaded rod (17) is in threaded fit with the fixing block (16).
4. The underwater concrete pouring guide pipe lifting frame convenient to move according to claim 1, wherein the rolling mechanism (8) and the servo motor (18) are connected with a switch through wires, and the switch is connected with an external power supply.
5. The underwater concrete pouring guide pipe lifting frame convenient to move according to claim 1, is characterized in that the outer wall of the other side of the lifting frame body (2) is provided with scale degrees which are distributed at equal intervals, and corresponding height numbers are arranged on the scale degrees.
6. The underwater concrete pouring guide pipe lifting frame convenient to move according to claim 1, wherein a shock pad is adhered to the outer wall of one side, in contact with the guide pipe (7), of the arc-shaped clamping plate (13), and the outer wall of the shock pad is provided with anti-skidding lugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120394364.8U CN214653267U (en) | 2021-02-23 | 2021-02-23 | Underwater concrete pouring guide pipe lifting frame convenient to move |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120394364.8U CN214653267U (en) | 2021-02-23 | 2021-02-23 | Underwater concrete pouring guide pipe lifting frame convenient to move |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214653267U true CN214653267U (en) | 2021-11-09 |
Family
ID=78447453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120394364.8U Active CN214653267U (en) | 2021-02-23 | 2021-02-23 | Underwater concrete pouring guide pipe lifting frame convenient to move |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214653267U (en) |
-
2021
- 2021-02-23 CN CN202120394364.8U patent/CN214653267U/en active Active
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