CN212450263U - Integral hoisting tool for steel bars suitable for caisson standard layer - Google Patents
Integral hoisting tool for steel bars suitable for caisson standard layer Download PDFInfo
- Publication number
- CN212450263U CN212450263U CN202020057313.1U CN202020057313U CN212450263U CN 212450263 U CN212450263 U CN 212450263U CN 202020057313 U CN202020057313 U CN 202020057313U CN 212450263 U CN212450263 U CN 212450263U
- Authority
- CN
- China
- Prior art keywords
- frame
- standard layer
- caisson
- frame beam
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Revetment (AREA)
Abstract
The utility model provides a steel bar integral hoisting tool suitable for a caisson standard layer, which comprises a horizontal frame, a supporting leg, a clamp and a screw mechanism, wherein the horizontal frame is formed by welding and fixing a plurality of transverse frame beams and a plurality of longitudinal frame beams in a criss-cross way; the screw mechanism comprises a screw penetrating through the clamping lug and the frame beam, nuts and gaskets at two ends of the screw, the steel bar to be hoisted is clamped between the clamping lug and the side surface of the frame beam, and the nuts and the gaskets at two ends of the screw compress the clamping lug to fix the steel bar on the side surface of the frame beam. The utility model provides a caisson standard layer reinforcing bar integral hoisting instrument designs the use to caisson standard layer reinforcing bar specially, and its operation number of times that can effectual reduction caisson mark layer reinforcing bar hoist and mount has improved reinforcing bar hoist and mount efficiency.
Description
Technical Field
The utility model relates to a construction equipment technical field.
Background
The gravity wharf is a common wharf structure at present. The caisson is an important component of a gravity wharf and needs to be prefabricated and finished on land, wherein a large number of standard layer steel bar binding operations are involved. The traditional process for binding the steel bars on the standard layer of the caisson wastes time and labor, requires workers to work high above the ground for a long time, and has great potential safety hazards.
Novel whole ligature hoist and mount forming technology of prefabricated caisson standard layer reinforcing bar, the caisson reinforcement operation is accomplished in solitary reinforcement district, and the reinforcing bar that the ligature was accomplished is whole to be hoisted to preset position installation through gantry crane, and the whole ligature hoist and mount forming technology of prefabricated caisson standard layer reinforcing bar both can avoid the long-time high altitude construction of workman, provides safe operation environment for the construction, can improve the efficiency of caisson standard layer reinforcement again.
The integral binding, hoisting and forming process of the steel bars of the standard layer of the prefabricated caisson needs to design a special hoisting tool to hoist the whole steel bars after binding in actual construction, so that the integral binding and hoisting efficiency of the steel bars of the standard layer of the caisson is improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a whole ligature hoist and mount forming process of caisson standard layer reinforcing bar provides a whole lifting device of reinforcing bar, can utilize it to carry out the whole ligature of caisson standard layer reinforcing bar and hoist and mount.
The utility model discloses a reach its purpose, the technical scheme of adoption as follows:
a steel bar integral hoisting tool suitable for a caisson standard layer comprises a horizontal frame, supporting legs, clamps and a screw mechanism, wherein the horizontal frame is formed by welding and fixing a plurality of transverse frame beams and a plurality of longitudinal frame beams in a criss-cross mode, each frame beam is formed by welding a section steel with an H-shaped cross section and a pair of reinforcing steel plates welded in an H-shaped groove, and the supporting legs are supported at the bottom of the horizontal frame to form a steel bar binding space below the horizontal frame;
the clamp comprises a pair of clamping lugs which are arranged in bilateral symmetry along the length direction of the frame beam;
the screw mechanism comprises a screw penetrating through the clamping lug and the frame beam, nuts and gaskets at two ends of the screw, the steel bar to be hoisted is clamped between the clamping lug and the side surface of the frame beam, and the nuts and the gaskets at two ends of the screw compress the clamping lug to fix the steel bar on the side surface of the frame beam.
The horizontal frame beam position in the horizontal frame corresponds to the front and rear walls of the caisson standard layer and the horizontal partition walls parallel to the front and rear walls, and the longitudinal frame beam position in the horizontal frame corresponds to the side walls of the caisson standard layer and the longitudinal partition walls parallel to the side walls.
And the crossed position of the transverse frame beam and the longitudinal frame beam is fixed by welding an upper trapezoidal steel plate and a lower trapezoidal steel plate.
And a plurality of top lifting lugs are uniformly distributed at the top of the frame beam.
And a plurality of bottom lifting lugs are uniformly distributed at the bottom of the frame beam.
And a plurality of holes for the screw rods to pass through are uniformly distributed in the center of the side surface of the frame beam.
Compared with the prior art, the utility model discloses following beneficial technological effect has:
(1) the utility model discloses a for the whole lifting device of reinforcing bar that caisson standard layer reinforcing bar integral hoisting technology provided, the length of frame is confirmed according to prefabricated caisson standard layer reinforcing bar arrangement condition, form the reinforcement space below the frame that the hoist landing leg supported, it is whole to be connected through anchor clamps or wire rope and hoist after the ligature is accomplished, hoist through hoisting equipment afterwards, can prevent effectively that the reinforcing bar from taking place to drop and the incident that causes when integral hoisting, improved the factor of safety of caisson standard layer reinforcing bar integral hoisting process.
(2) The utility model provides a caisson mark layer reinforcing bar integral hoisting instrument, it is with low costs, easy operation has very high pertinence to caisson standard layer reinforcing bar hoist and mount, can directly carry out integral hoisting to caisson standard layer reinforcing bar, has improved the efficiency of caisson standard layer reinforcing bar hoist and mount.
Drawings
Fig. 1 is a schematic view of a hoisting tool of the present invention;
fig. 2 is a schematic elevation view of the hoisting tool of the present invention.
Fig. 3 is a top down schematic view of the frame rails.
FIG. 4 is an elevational schematic view of a frame rail.
Fig. 5 is a top view of the frame rail.
Fig. 6 is an elevational schematic view of a frame rail.
Fig. 7 is a schematic view of a screw structure. Fig. 8 is a cross-sectional view taken along line C of fig. 7.
Fig. 9 is a schematic longitudinal section of the frame beam taken along the direction a-a of fig. 1, in which the connection of the clamps, screw structures with the frame beam and the reinforcement is visible.
Figure 10 is a schematic view of a top lifting lug configuration.
Fig. 11 is a cross-sectional view taken along line B of fig. 10.
Fig. 12 is a schematic view of the bottom lifting lug structure.
Reference numerals: a frame 1; a cross beam 1X; a longitudinal beam 1Y; a support leg 2; a clamp 3; a top lifting lug 4; a screw 5; a bottom lifting lug 6; a nut 7; a gasket 8; reinforcing steel bars 9; a frame beam steel plate 10; a section steel 11; a trapezoidal steel plate 12.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms without departing from the spirit or essential characteristics thereof, and it should be understood that the invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1-12, the utility model provides a reinforcing bar integral hoisting tool suitable for caisson standard bed, it includes horizontal frame 1, landing leg 2, anchor clamps 3 and screw rod mechanism. The horizontal frame is formed by welding and fixing a plurality of transverse frame beams and a plurality of longitudinal frame beams in a criss-cross manner. As shown in fig. 9, each frame beam is formed by welding a section steel 11 with an H-shaped cross section and a pair of frame beam steel plates 10 welded in the H-shaped groove. As shown in fig. 2, the supporting legs 2 are supported at the bottom of the horizontal frame 1, are slightly higher than the layering height of the standard layer of the caisson, are symmetrically distributed on the frame of the frame 1, support the frame and form a steel bar binding space below the frame. As shown in fig. 9, the clamp 3 includes a pair of clamping lugs symmetrically arranged left and right, the clamping lugs are arranged in a segmented manner along the length direction of the frame beam, and the length of each segment can be approximately the same as that of the longitudinal frame beam or the transverse frame beam in each lattice frame according to actual requirements. After the caisson reinforcing steel bar is bound, the nuts are screwed to push the clamping lugs at the two sides to clamp the reinforcing steel bar, so that the reinforcing steel bar and the lifting appliance form a whole.
The screw mechanism comprises a screw 5 penetrating through the clamping lug and the frame beam, nuts 7 and gaskets 8 positioned at two ends of the screw, a steel bar 9 to be hoisted is clamped between the clamping lug and the surface of the frame beam, and the nuts and the gaskets positioned at two ends of the screw compress the clamping lug to fix the steel bar on the surface of the frame beam.
In this example, the horizontal frame 1 is composed of 4 transverse frame beams and 5 longitudinal frame beams, each longitudinal frame beam is cut into 3 small sections by the transverse frame beams, and the transverse frame beams and the longitudinal frame beams are welded to form 12 small rectangular frames. The upper portion of the framework is provided with a top lifting lug 4 which is used for hoisting the whole lifting appliance and the steel bar by the lifting equipment, and the top lifting lug needs to be matched with the steel wire rope for use. The top lifting lug 4 is provided with 16 plate-shaped lifting lugs made of steel plates with the thickness of 20mm, as shown in figures 10-11; meanwhile, the lower part of the frame is provided with a bottom lifting lug 6 which can be matched with a steel wire rope for use under the condition of meeting the steel bar at the top layer of the caisson to connect the steel bar and a lifting appliance. Anchor clamps 3 are symmetrical along the length direction segmentation of horizontal frame roof beam and vertical frame roof beam, arranges in frame roof beam both sides, and a screw rod is arranged at anchor clamps every certain distance, and after reinforcement is accomplished, screw rod both ends nut is screwed, promotes gasket and anchor clamps for frame both ends anchor clamps press from both sides tight reinforcing bar and frame, thereby the hoist forms a whole with the reinforcing bar, after guaranteeing that all screws are all screwed, can utilize hoisting equipment to hoist it.
The utility model provides a caisson standard layer reinforcing bar integral hoisting instrument use steps as follows:
1. manufacturing a frame structure and a hanger supporting leg which meet the requirements according to the arrangement condition of the steel bars of the standard layer of the caisson to be prefabricated, determining the length of the clamp according to the frame structure and manufacturing the clamp in sections; the width of the cross section of the frame beam is smaller than the minimum width of the distribution of the two rows of overlapped vertical steel bars in the wall steel bars of the standard layer of the caisson, and the frame can be embedded between the two rows of overlapped vertical steel bars in the wall steel bars of the standard layer of the caisson. The fixture needs to be segmented at the position where the transverse beams and the longitudinal beams of the frame intersect, and the length and the segmentation condition of the fixture are determined according to the arrangement condition of the steel bars of the standard layer of the caisson to be prefabricated.
2. Preparing a sufficient number of screws, washers and nuts;
3. binding steel bars of a caisson standard layer in a space below the lifting appliance by constructors;
4. screwing the screw rod to enable the clamp to clamp the bound steel bar (or enabling the bound steel bar to be connected to a lifting appliance by matching the bottom lifting lug with the steel wire rope);
5. and (3) checking the screwing state of the screw to ensure screwing (or checking the connection state of the steel wire rope, the lifting appliance and the steel bar to ensure good connection).
6. Hoisting equipment is used for hoisting the whole lifting appliance and the steel bars, and the whole lifting appliance and the whole steel bars are overlapped and installed after reaching the designated position.
7. After the installation is finished, the screw rod is loosened (the steel wire rope is released), and the lifting appliance is lifted back to the steel bar binding area.
8. And (5) binding the steel bars of the next layer of caisson standard layer.
Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments, but all modifications, equivalents, improvements and the like within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (6)
1. The utility model provides a reinforcing bar integral hoisting instrument suitable for caisson standard layer which characterized in that: the horizontal frame is formed by welding and fixing a plurality of transverse frame beams and a plurality of longitudinal frame beams in a criss-cross mode, each frame beam is formed by welding a section steel with an H-shaped cross section and a pair of reinforcing steel plates welded in an H-shaped groove, and the supporting legs are supported at the bottom of the horizontal frame to form a steel bar binding space below the horizontal frame;
the clamp comprises a pair of clamping lugs which are arranged in bilateral symmetry along the length direction of the frame beam;
the screw mechanism comprises a screw penetrating through the clamping lug and the frame beam, nuts and gaskets at two ends of the screw, the steel bar to be hoisted is clamped between the clamping lug and the side surface of the frame beam, and the nuts and the gaskets at two ends of the screw compress the clamping lug to fix the steel bar on the side surface of the frame beam.
2. The integral hoisting tool for steel bars suitable for the caisson standard layer as claimed in claim 1, wherein: the horizontal frame beam position in the horizontal frame corresponds to the front and rear walls of the caisson standard layer and the horizontal partition walls parallel to the front and rear walls, and the longitudinal frame beam position in the horizontal frame corresponds to the side walls of the caisson standard layer and the longitudinal partition walls parallel to the side walls.
3. The integral hoisting tool for the steel bars suitable for the caisson standard layer as claimed in claim 2, wherein: and the crossed position of the transverse frame beam and the longitudinal frame beam is fixed by welding an upper trapezoidal steel plate and a lower trapezoidal steel plate.
4. The integral hoisting tool for steel bars suitable for the caisson standard layer as claimed in claim 1, wherein: and a plurality of top lifting lugs are uniformly distributed at the top of the frame beam.
5. The integral hoisting tool for steel bars suitable for the caisson standard layer as claimed in claim 1, wherein: and a plurality of bottom lifting lugs are uniformly distributed at the bottom of the frame beam.
6. The integral hoisting tool for steel bars suitable for the caisson standard layer as claimed in claim 1, wherein: and a plurality of holes for the screw rods to pass through are uniformly distributed in the center of the side surface of the frame beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020057313.1U CN212450263U (en) | 2020-01-10 | 2020-01-10 | Integral hoisting tool for steel bars suitable for caisson standard layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020057313.1U CN212450263U (en) | 2020-01-10 | 2020-01-10 | Integral hoisting tool for steel bars suitable for caisson standard layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212450263U true CN212450263U (en) | 2021-02-02 |
Family
ID=74479757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020057313.1U Active CN212450263U (en) | 2020-01-10 | 2020-01-10 | Integral hoisting tool for steel bars suitable for caisson standard layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212450263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896085A (en) * | 2021-10-20 | 2022-01-07 | 中交一航局第五工程有限公司 | Integral hoisting process for reinforcement cage of caisson prefabricated standard layer |
| CN114045852A (en) * | 2021-12-09 | 2022-02-15 | 中交一航局第五工程有限公司 | Integral binding and hoisting process for large round caisson steel bars |
-
2020
- 2020-01-10 CN CN202020057313.1U patent/CN212450263U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896085A (en) * | 2021-10-20 | 2022-01-07 | 中交一航局第五工程有限公司 | Integral hoisting process for reinforcement cage of caisson prefabricated standard layer |
| CN114045852A (en) * | 2021-12-09 | 2022-02-15 | 中交一航局第五工程有限公司 | Integral binding and hoisting process for large round caisson steel bars |
| CN114045852B (en) * | 2021-12-09 | 2024-05-24 | 中交一航局第五工程有限公司 | Integral binding and hoisting process for large round caisson steel bars |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212450263U (en) | Integral hoisting tool for steel bars suitable for caisson standard layer | |
| CN204899274U (en) | Prefabricated concrete structure goes along with sb. to guard him frame outward | |
| CN214740171U (en) | Ancient building wall body hoist and mount migration device | |
| CN208415293U (en) | Integral prefabricated assembled main transformer foundation for indoor substation | |
| CN213062904U (en) | Structure is assembled to big template of aluminium membrane | |
| CN106894625B (en) | Modularized external hanging scaffold | |
| CN210597794U (en) | Connecting device of prefabricated plate | |
| CN214870505U (en) | Stacking frame for placing vertical prefabricated components | |
| CN211030568U (en) | Pedestal for producing precast beam | |
| CN110905220B (en) | Reinforced concrete structure buckling-restrained energy-dissipation brace installation construction method | |
| CN210880147U (en) | Prefabricated template of concrete arch-shaped T beam | |
| CN209941512U (en) | Supporting shear part for lower cross beam of inclined tower of cable-stayed bridge | |
| CN211846865U (en) | Device for hoisting corrugated pipe | |
| CN205527291U (en) | A frame type frame for hoisting two superimposed sheets | |
| CN210421190U (en) | Batter pile model test device | |
| CN103388336B (en) | Main purline part for inner support | |
| CN111516137A (en) | Hydraulic integral movable prefabricated box girder web plate reinforcing steel bar jig frame and construction method | |
| CN113062448A (en) | Frame beam steel bar connecting system of section steel column and concrete and pouring construction method | |
| CN207003765U (en) | Assembling type steel structure builds self-bearing type steel truss form bracing system | |
| CN220768874U (en) | Standard knot structure and foundation conversion device for sectional construction | |
| CN217454397U (en) | Beam end anchor sealing device for prefabricated T-shaped beam | |
| CN209940331U (en) | Tower crane maintenance platform | |
| CN212897494U (en) | Retractable elevartor shaft integral lifting operation platform | |
| CN215760532U (en) | Prestressed capping beam tensioning and grouting working platform | |
| CN211850940U (en) | Prefabricated floor multilayer conveyer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |