CN114908752A - Positioning and fixing device assisting rapid butt joint of reinforcement cages and reinforcement cage hoisting method - Google Patents
Positioning and fixing device assisting rapid butt joint of reinforcement cages and reinforcement cage hoisting method Download PDFInfo
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- CN114908752A CN114908752A CN202210697889.8A CN202210697889A CN114908752A CN 114908752 A CN114908752 A CN 114908752A CN 202210697889 A CN202210697889 A CN 202210697889A CN 114908752 A CN114908752 A CN 114908752A
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- clamping block
- reinforcement cage
- positioning
- fixing device
- butt joint
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
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Abstract
The invention belongs to the technical field of constructional engineering, and particularly relates to a positioning and fixing device for assisting rapid butt joint of a reinforcement cage. It is through first clamp splice, the second clamp splice can make the uide bushing form lock joint state and locking state with the lock joint retaining member, under the lock joint state, the first direction chamber of its formation can supply steel reinforcement cage coupling end to stretch into, and fix a position to the holding intracavity fast, make the last steel reinforcement cage of hoist and mount can lead to the coupling end one-to-one with lower steel reinforcement cage fast, make whole counterpoint process more high-efficient, and to its after, become locking state through the lock joint retaining member, press from both sides the coupling end of tight counterpoint, can make about steel reinforcement cage butt joint and fixed fast, the efficiency is greatly improved, and it is long when butt joint process reduces the occupation to loop wheel machine or hoist device.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a positioning and fixing device for assisting rapid butt joint of a reinforcement cage.
Background
The integral hoisting technology of the reinforcement cage is widely applied to the construction of bridge piers of viaducts and pile foundations of high-rise buildings. In terms of construction gaps, the gap time caused by the traditional process generally needs 1.5 days to 2 days, and the integral hoisting time of the reinforcement cage is less than 3 hours, so that the integral hoisting greatly shortens the construction gap time and is more economical.
The steel reinforcement cage is concentrated on the reinforcing bar place preparation, and some higher steel reinforcement cages generally can be good about the steel reinforcement cage in advance, need lift up the back with last steel reinforcement cage among the prior art, will lift by crane unsettled desertification steel reinforcement cage and the lower steel reinforcement cage's of below the connecting part one-to-one through the connecting piece, finally accomplish the connection of two steel reinforcement cages. The prior art adopts a clamp to align and connect the connecting ends of two reinforcement cages. The clamp comprises an upper clamping position and a lower clamping position, the clamp is used for clamping the connecting end part of an upper reinforcement cage through the upper clamping position, the lower clamping position is used for clamping the connecting end part of a lower reinforcement cage to enable the connecting end part of a certain position of the upper reinforcement cage to be opposite to the connecting end part of the lower reinforcement cage, the upper reinforcement cage and the lower reinforcement cage can not move relatively after being clamped, a lifting device is arranged on the general clamp, the upper clamping position and the lower clamping position can move relatively through the lifting device, the connecting end parts are matched, and the aligned connection of the two reinforcement cages is achieved.
Undoubtedly, because the structure of clamp is complicated, and weight is heavier moreover, wastes time and energy when the operation, generally only takes one clamp moreover, and the in-process of accomplishing whole upper and lower steel reinforcement cage equipment needs to be installed and removed many times, and goes up the steel reinforcement cage and need last under loop wheel machine or hoist device's assistance, keeps the location, needs the man-hour that occupies loop wheel machine or hoist device for a long time like this, leads to the inefficiency extremely low.
Disclosure of Invention
The invention aims to provide a positioning and fixing device for assisting the rapid butt joint of reinforcement cages, which has the functions of guiding, locking and fixing, can rapidly butt joint upper and lower reinforcement cages, greatly improves the efficiency, and reduces the occupation time of a crane or a hoisting device in the butt joint process.
Based on this, the invention provides a positioning and fixing device for assisting rapid butt joint of a reinforcement cage, which comprises:
the guide sleeve comprises a first clamping block and a second clamping block;
the first clamping block and the second clamping block are detachably connected, and a buckling state or a locking state is realized through the buckling locking piece during connection;
in the buckling state, an accommodating cavity for accommodating a connecting piece, an upper guide cavity and a lower guide cavity are formed between the first clamping block and the second clamping block, and in the buckling state, a gap capable of being observed in the accommodating cavity is formed on one side of the first clamping block and one side of the second clamping block;
the upper guide cavity penetrates through the upper end surface of the guide sleeve, is communicated with the accommodating cavity and is used for guiding the connecting end part of the upper reinforcement cage into the accommodating cavity; the lower guide cavity penetrates through the lower end face of the guide sleeve, is communicated with the accommodating cavity and is used for guiding the connecting end part of the lower reinforcement cage into the accommodating cavity;
the first clamping block and the second clamping block are in gap fit in a locking state, and the upper guide cavity forms an upper positioning cavity for clamping and positioning the connecting end part of the upper reinforcement cage; the lower guide chamber forms a lower positioning chamber for gripping and positioning the connecting end portion of the lower cage.
According to the positioning and fixing device for assisting the rapid butt joint of the reinforcement cages, the buckling and locking piece comprises a locking fastener and a buckling piece;
the locking fastener is arranged on one side of the first clamping block and comprises a ring-buckle part and a locking handle;
the buckling piece is arranged on one side, identical to the first clamping block, of the second clamping block, the ring buckling portion can be sleeved on the buckling piece, and the locking handle can drive the ring buckling portion to move close to or far away from the buckling piece.
According to the positioning and fixing device for assisting the rapid butt joint of the reinforcement cages, the side, away from the locking fastener, of the fastening piece is provided with the concave position for embedding the ring fastening part.
According to the positioning and fixing device for assisting the rapid butt joint of the reinforcement cage, one sides of the first clamping block and the second clamping block are hinged with each other.
According to the positioning and fixing device for assisting rapid butt joint of the reinforcement cages, a first groove and a first concave position are arranged on one side face, opposite to the second clamping block, of the first clamping block, a second concave position is arranged on one side face, opposite to the first clamping block, of the second clamping block, an upper guide cavity and a lower guide cavity are formed by the first groove and the side face of the second clamping block together, and a containing cavity is formed by the first concave position and the second concave position together.
According to the positioning and fixing device for assisting the rapid butt joint of the reinforcement cage, a second groove is further formed in one side face, opposite to the first clamping block, of the second clamping block.
The positioning and fixing device for assisting rapid butt joint of the reinforcement cages further comprises a first upper clamping block and a first lower clamping block, wherein the first upper clamping block is arranged in the first groove and located on the upper side of the first concave position, the first lower clamping block is arranged in the first groove and located on the lower side of the first concave position, and the first upper clamping block and the first lower clamping block are both provided with V-shaped clamping grooves.
The positioning and fixing device for assisting the rapid butt joint of the reinforcement cage further comprises a first connecting plate and a second connecting plate, wherein the first upper clamping block is connected between the inner side of the first groove and the first upper clamping block; the second connecting plate is connected between the inner side of the first groove and the first lower clamping block.
According to the positioning and fixing device for assisting rapid butt joint of the reinforcement cages, the first clamping block and the second clamping block are made of square pipes, and the first upper clamping block and the first lower clamping block are made of angle steel.
The invention also provides a reinforcement cage hoisting method, which adopts the positioning and fixing device for assisting the rapid butt joint of the reinforcement cage, and comprises the following steps:
a. connecting pieces are arranged on the connecting end parts of the lower reinforcement cages;
b. hoisting the upper reinforcement cage to the upper part of the lower reinforcement cage through a crane or a hoisting device;
c. according to certain law, cup joint the uide bushing on steel reinforcement cage part connection end down, and form the lock joint state through the lock joint retaining member, make the connecting piece arrange the holding intracavity in:
d. lowering the upper reinforcement cage to enable the upper reinforcement cage to enter the accommodating cavity relative to the connecting end part of the guide sleeve along the upper guide cavity of the guide sleeve and to be contacted with the end face of the connecting piece in the accommodating cavity or the end face of the connecting end part of the lower reinforcement cage;
e. the upper reinforcement cage is released from the crane or the hoisting device through the fastening locking piece, and the connecting end part of the lower reinforcement cage, which is not provided with the guide sleeve, is butted with the corresponding connecting end part of the upper reinforcement cage through the connecting piece;
f. loosening the fastening locking piece to open the first clamping block and the second clamping block, disassembling the guide sleeve, and simultaneously screwing and butting the disassembled connecting end part of the lower reinforcement cage and the connecting end part of the upper reinforcement cage through the connecting piece to finish the hoisting and butting of the upper reinforcement cage and the lower reinforcement cage;
wherein the sequence of the step a and the step b can be interchanged;
wherein, in step c, install the uide bushing according to following law:
when the upper reinforcement cage and the lower reinforcement cage are rectangular reinforcement cages, the guide sleeves are arranged on the connection end parts of the lower reinforcement cage on four opposite angles on the outermost side;
when the upper reinforcement cage and the lower reinforcement cage are L-shaped reinforcement cages, guide sleeves are arranged at the four corners of the outermost side of the lower reinforcement cage and the connecting end parts of the corners of the outer side of the lower reinforcement cage;
when the upper reinforcement cage and the lower reinforcement cage are circular reinforcement cages, at least three connecting ends of the lower reinforcement cage, which are positioned at intervals of 120 degrees on the outer circumference, are provided with guide sleeves;
when the upper reinforcement cage and the lower reinforcement cage are polygonal reinforcement cages, the guide sleeve is arranged on the connecting end part of the lower reinforcement cage positioned on the outermost corner.
The embodiment of the invention has the following beneficial effects:
1. the invention provides a positioning and fixing device for assisting the rapid butt joint of a steel reinforcement cage, which can enable a guide sleeve to form a buckling state and a locking state through a first clamping block, a second clamping block and a buckling locking piece, under the buckling state, a first guide cavity formed by the positioning and fixing device can enable the connecting end part of an upper steel reinforcement cage to extend into and be rapidly positioned into an accommodating cavity, so that the hoisted upper steel reinforcement cage can be rapidly guided to be in one-to-one correspondence with the connecting end part of a lower steel reinforcement cage, the whole alignment process is more efficient and rapid, after the alignment, the buckling locking piece is changed into the locking state, the aligned connecting end part is clamped, at the moment, the upper steel reinforcement cage can be separated from the connection with a crane or a hoisting device and is fixed on the lower steel reinforcement cage through a guide sleeve, so that the occupation duration of the crane is reduced, and after the use, the first clamping block and the second clamping block can be loosened by loosening the buckling locking piece, the uide bushing can be dismantled, through direction and the fixed effect of locking, can make upper and lower steel reinforcement cage butt joint fast, raises the efficiency greatly.
2. The positioning and fixing device for assisting the rapid butt joint of the reinforcement cage has a simple overall structure, the overall structure can be formed by assembling and welding square pipes and angle steel, the materials can be assembled on site, the cost is low, the weight is light, and the device is convenient to carry, assemble, disassemble and use.
3. The invention also provides a hoisting method of the reinforcement cage, which adopts the positioning and fixing device as an assistant and can quickly and efficiently finish the butt joint of the upper reinforcement cage and the lower reinforcement cage.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an installation and use schematic view of a positioning and fixing device for assisting rapid docking of a reinforcement cage according to an embodiment of the present invention;
FIG. 2 is a partial view of FIG. 1;
fig. 3 is a structural diagram of a positioning and fixing device for assisting rapid docking of a reinforcement cage according to an embodiment of the present invention;
fig. 4 is a schematic view of the unfolded state of fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 2, 3 and 4, the embodiment of the invention is particularly used for clamping and fixing the guide when the auxiliary reinforcement cage is butted, and is used for guiding and butting the connecting end parts of the upper reinforcement cage and the lower reinforcement cage. Specifically, the positioning and fixing device for assisting quick butt joint of the reinforcement cage comprises: the guide sleeve 1 comprises a first clamping block 11 and a second clamping block 12; the first clamping block 11 and the second clamping block 12 are detachably connected, and a buckling state or a locking state is realized through the buckling locking piece 2 during connection; therefore, the guide sleeve 1 can realize three states, namely an opening state, a buckling state and a locking state, through the first clamping block 11, the second clamping block 12 and the structure of the buckling locking joint 2.
In the buckled state, an accommodating cavity 101 for accommodating the connecting piece 91, an upper guide cavity 102 and a lower guide cavity 103 are formed between the first clamping block 11 and the second clamping block 12, and a gap for observing the inside of the accommodating cavity 101 is formed on one side of the first clamping block 11 and one side of the second clamping block 12; specifically, the upper guide cavity 102 penetrates through the upper end surface of the guide sleeve 1, is communicated with the accommodating cavity 101, and is used for guiding the connecting end part of the upper reinforcement cage 92 into the accommodating cavity 101; the lower guide cavity 103 penetrates through the lower end face of the guide sleeve 1, is communicated with the accommodating cavity 101, and is used for guiding the connecting end part of the lower reinforcement cage 93 to the accommodating cavity 101. Under the buckling state, the upper guide cavity 102 formed by the upper guide cavity can be used for the connecting end part of the upper reinforcement cage 92 to extend into and be quickly positioned in the accommodating cavity 101, so that the hoisted upper reinforcement cage 92 can be quickly guided to be in one-to-one correspondence with the connecting end part of the lower reinforcement cage 93, and the whole alignment process is more efficient and quicker. But also leave the gap and supply people's eye to observe in the holding chamber 101, can judge the accuracy of position through people's eye when quick direction counterpoint, further promote the efficiency of counterpoint.
In addition, as shown in fig. 2, in the locked state, the first clamping block 11 and the second clamping block 12 are fitted in the gap, and the upper guide cavity 102 forms an upper positioning cavity for clamping and positioning the connecting end portion of the upper reinforcement cage 92; the lower guide chamber 103 forms a lower positioning chamber for gripping and positioning the connecting end portion of the lower cage 93. Become locking state through lock joint retaining member 2, press from both sides the connection end portion that is located direction chamber 102 and lower direction chamber 103, go up steel reinforcement cage 92 this moment and can break away from and be connected with loop wheel machine or hoist device, fix on lower steel reinforcement cage 93 through uide bushing 1, thereby it is long when reducing the occupation to the loop wheel machine, and use up the back through loosening lock joint retaining member 2, can make first clamp splice 11 and second clamp splice 12 loosen, uide bushing 1 can dismantle, through direction and the fixed effect of locking, can make the butt joint of steel reinforcement cage about going up and down fast, efficiency is greatly improved.
In the embodiment of the present invention, as shown in fig. 3, the fastening locking member 2 includes a locking member 21 and a fastening member 22; the locking piece 21 is arranged on one side of the first clamping block 11 and comprises a ring-shaped locking part 211 and a locking handle 212; the fastener 22 is arranged on the same side of the second clamping block 12 as the first clamping block 11, the ring fastener 211 can be sleeved on the fastener 22, and the locking handle 212 can drive the ring fastener 211 to move close to or away from the fastener 22. In the basic scheme, leaning out on fastener 22 through ring buckle portion 211 to form foretell lock joint state, its simple structure, convenient to use, and when needing to switch locking state, only need to take through locking handle 212 and take the ring buckle portion 211 of buckle on fastener 22 and keep away from fastener 22 moves, can realize locking. The emphasis of this action is to make the first and second clamping blocks 11 and 12 fit together, so that the upper and lower guide cavities 102 and 103 are further contracted, and the connecting ends of the upper and lower guide cavities 102 and 103 are clamped, so that the upper reinforcement cage 92 is fixed to the lower reinforcement cage 93, and at this time, the upper reinforcement cage 92 can be suspended without relying on a crane.
In the embodiment of the present invention, in order to improve the stability after the locking connection, a concave position for the loop fastening portion 211 to be embedded is disposed on one side of the fastening piece 22 away from the locking piece 21.
In addition, in the embodiment of the present invention, the first clamping block 11 and the second clamping block 12 may be independent from each other, and the first clamping block 11 and the second clamping block 12 are locked in a butt joint manner by the above-mentioned locking member, and for a more convenient opening and closing operation, one sides of the first clamping block 11 and the second clamping block 12 are hinged to each other in this scheme.
In the embodiment of the present invention, in order to form the upper guide cavity 102, the accommodating cavity 101, and the lower guide cavity 103, at least one side surface of the first clamping block 11 opposite to the second clamping block 12 is provided with a first groove 111 and a first concave position 112, one side surface of the second clamping block 12 opposite to the first clamping block 11 is provided with a second concave position 122, the first groove 111 and the second clamping block 12 form the upper guide cavity 102 and the lower guide cavity 103 together, and the first concave position 112 and the second concave position 122 form the accommodating cavity 101 together.
Further, a second groove 121 is further disposed on a side surface of the second clamping block 12 opposite to the first clamping block 11. Such a structure is simpler and the first clamping block 11 and the second clamping block 12 may be of the same structure, facilitating assembly on site. In this scheme, first clamp splice 11 and second clamp splice 12 are made by square pipe, also can adopt the pipe to make.
In the embodiment of the present invention, the present invention further includes a first upper clamping block 31 and a first lower clamping block 32, the first upper clamping block 31 is disposed in the first groove 111 and located on the upper side of the first concave portion 112, the first lower clamping block 32 is disposed in the first groove 111 and located on the lower side of the first concave portion 112, and V-shaped clamping grooves are disposed on both the first upper clamping block 31 and the first lower clamping block 32. When the clamping device is in a buckled state, the first upper clamping block 31 and the first lower clamping block 32 form a guide cavity, in the scheme, the upper end of the first upper clamping block 31 is flush with the upper end of the first clamping block 11, the lower end of the first lower clamping block 32 is flush with the lower end of the first clamping block 11, and upper and lower end surfaces limiting the connecting piece 91 in the accommodating cavity 101 are formed between the lower end of the first upper clamping block 31 and the upper end of the first lower clamping block 32. Because under the steel reinforcement cage standard, the diameter of reinforcing bar and the size of connecting piece 9 are fixed standard, this scheme can be according to the requirement of construction in advance, reachs steel reinforcement cage connection end portion size (the diameter of reinforcing bar promptly) and corresponds the size of connecting piece 91, and generally connecting piece 91 adopts the straight threaded connection sleeve of columniform screw thread, can reachs the size in location chamber, lower location chamber and holding chamber on this scheme, like this when the field assembly, can be more nimble. In the scheme, the first clamping block 11 and the second clamping block 12 are square pipes or round pipes, the inner sides of the first clamping block and the second clamping block are provided with grooves, and the upper positioning cavity and the lower positioning cavity are difficult to readjust, so that the first upper clamping block 31 and the first lower clamping block 32 are added. Moreover, a second upper clamping block and a second lower clamping block can be added on the second clamping block 12, so that the upper positioning cavity or the upper guide cavity is further formed by the first upper clamping block 31, the first lower clamping block 32 and the V-shaped clamping groove on the first upper clamping block, and the size of the cavity hole can be adjusted according to the size of the connecting end. In the scheme, the first upper clamping block 31 and the first lower clamping block 32 are made of angle steel or square tubes, and the materials of the first upper clamping block and the first lower clamping block are surplus materials on a construction site, so that the assembly is convenient at any time and any place.
In order to further facilitate the installation, the scheme further comprises a first connecting plate 41 and a second connecting plate, wherein the first upper clamping block 31 is connected between the inner side of the first groove 111 and the first upper clamping block 31; the second connecting plate is connected between the inside of the first groove 111 and the first lower clamping block 32. Can promote joint strength through first connecting plate 41 and second connecting plate, easy to assemble moreover, it is first that the tight piece 31 of clamp can weld in first connecting plate 41 in advance, and the equipment can be accomplished in the first clamp splice 11 of the first connecting plate 41 welding of rethread. And it is favorable to adopt the first upper clamp piece 31 of angle steel structure to connect fixedly. The whole positioning and fixing device is about 2kg in weight, light in weight and convenient to operate. The device is formed by assembling and welding square tubes and angle steels, and is low in cost.
The invention also provides a steel reinforcement cage hoisting method, which adopts the positioning and fixing device for assisting the quick butt joint of the steel reinforcement cage, and comprises the following steps:
a. connecting pieces 91 are respectively arranged at the connecting end parts of the lower reinforcement cages 93;
b. hoisting the upper reinforcement cage 92 above the lower reinforcement cage 93 by a crane or a hoisting device;
c. according to certain law, cup joint uide bushing 1 on the partial link ends of lower steel reinforcement cage 93, and form the lock joint state through lock joint retaining member 2, make the connecting piece 91 arrange in holding chamber 101:
d. lowering the upper reinforcement cage 92 to enable the connection end part of the upper reinforcement cage 92 relative to the guide sleeve 1 to enter the accommodating cavity 101 along the upper guide cavity 102 of the guide sleeve 1 to be in contact with the end surface of the connector 91 in the accommodating cavity 101 or the end surface of the connection end part of the lower reinforcement cage 93;
e. the locking state is formed by fastening the locking piece 2, the upper reinforcement cage 92 is released from a crane or a hoisting device, and the connecting end part of the lower reinforcement cage 93, which is not provided with the guide sleeve 1, is butted with the corresponding connecting end part of the upper reinforcement cage 92 through the connecting piece 91;
f. loosening the fastening locking member 2 to open the first clamping block 11 and the second clamping block 12, detaching the guide sleeve 1, and simultaneously screwing and butting the connection end part of the detached lower reinforcement cage 93 and the connection end part of the upper reinforcement cage 92 through the connector 91 to finish the hoisting and butting of the upper reinforcement cage and the lower reinforcement cage;
wherein the sequence of the step a and the step b can be interchanged;
wherein, in step c, install uide bushing 1 according to following law:
when the upper reinforcement cage 92 and the lower reinforcement cage 93 are rectangular reinforcement cages, the guide sleeves 1 are installed on the connection end parts of the four opposite corners of the lower reinforcement cage 93 on the outermost side;
when the upper reinforcement cage 92 and the lower reinforcement cage 93 are L-shaped reinforcement cages, the guide sleeves 1 are installed at the four corners of the lower reinforcement cage 93 located at the outermost side and the connection ends at the corners on the outer side;
when the upper and lower cages 92 and 93 are round cages, the guide sleeves 1 are installed at least at the connection ends of the lower cage 93 at three positions spaced apart by 120 ° from the outer circumference;
when the upper and lower cages 92 and 93 are polygonal cages, the guide sleeves 1 are installed at the connection ends of the lower cages 93 at the outermost corners.
In step c, when the guiding sleeve 1 is installed, the upper reinforcement cage 92 and the lower reinforcement cage 93 can be close to each other, so that the connecting end portion of the upper reinforcement cage 92 is located in the upper guiding chamber 102 when the guiding sleeve 1 is directly in the fastened state.
The method can quickly and efficiently finish the butt joint of the upper and lower reinforcement cages. Firstly, realize steel reinforcement cage quick positioning: the end part of the steel bar enters the guide sleeve when the upper reinforcement cage falls, thereby realizing quick positioning;
secondly, the steel reinforcement cage is rapidly fixed: utilize the lock joint retaining member, the back that targets in place is fallen to upper portion steel reinforcement cage, only needs 3 seconds, just can lock the hasp, and the tip of fixed steel reinforcement cage improves steel reinforcement cage hoist and mount efficiency. Meanwhile, the crane can be released to carry out other procedures.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. Supplementary steel reinforcement cage location fixing device of quick butt joint, its characterized in that includes:
the guide sleeve (1) comprises a first clamping block (11) and a second clamping block (12);
the first clamping block (11) and the second clamping block (12) are detachably connected, and a buckling state or a locking state is realized through the buckling locking piece (2) during connection;
in the buckling state, an accommodating cavity (101) for accommodating a connecting piece (91), an upper guide cavity (102) and a lower guide cavity (103) are formed between the first clamping block (11) and the second clamping block (12) and a gap capable of being observed into the accommodating cavity (101) is formed on one side of the first clamping block (11) and one side of the second clamping block (12);
the upper guide cavity (102) penetrates through the upper end face of the guide sleeve (1), is communicated with the accommodating cavity (101), and is used for guiding the connecting end part of the upper reinforcement cage (92) into the accommodating cavity (101); the lower guide cavity (103) penetrates through the lower end face of the guide sleeve (1), is communicated with the accommodating cavity (101), and is used for guiding the connecting end part of the lower reinforcement cage (93) into the accommodating cavity (101);
the first clamping block (11) and the second clamping block (12) are jointed in a gap in a locking state, and the upper guide cavity (102) forms an upper positioning cavity for clamping and positioning the connecting end part of the upper reinforcement cage (92); the lower guide chamber (103) forms a lower locating chamber for gripping and locating the connection end of the lower cage (93).
2. The positioning and fixing device for assisting in the quick butt joint of reinforcement cages according to claim 1, wherein the buckling-locking member (2) comprises a locking member (21) and a buckling member (22);
the locking fastener (21) is arranged on one side of the first clamping block (11) and comprises a ring fastener part (211) and a locking handle (212);
the buckling piece (22) is arranged on one side of the second clamping block (12) which is the same as the first clamping block (11), the ring buckling part (211) can be sleeved on the buckling piece (22), and the locking handle (212) can drive the ring buckling part (211) to move close to or far away from the buckling piece (22).
3. The positioning and fixing device for the rapid butt joint of the auxiliary reinforcement cages according to claim 2, wherein a recess for the loop fastener portion (211) to be inserted into is formed on one side of the fastener (22) away from the locking member (21).
4. The positioning and fixing device for fast butting of auxiliary reinforcement cages according to claim 1, wherein one sides of the first clamping block (11) and the second clamping block (12) are hinged to each other.
5. The positioning and fixing device for assisting in fast butt joint of reinforcement cages according to claim 1, wherein a first groove (111) and a first concave position (112) are disposed on a side surface of the first clamping block (11) opposite to the second clamping block (12), a second concave position (122) is disposed on a side surface of the second clamping block (12) opposite to the first clamping block (11), the first groove (111) and the second clamping block (12) side surface jointly form the upper guide cavity (102) and the lower guide cavity (103), and the first concave position (112) and the second concave position (122) jointly form the accommodating cavity (101).
6. The positioning and fixing device for assisting the rapid butt joint of the reinforcement cages according to claim 5, wherein a second groove (121) is further formed in one side surface of the second clamping block (12) opposite to the first clamping block (11).
7. The positioning and fixing device for rapid butt joint of auxiliary reinforcement cages according to claim 6, further comprising a first upper clamping block (31) and a first lower clamping block (32), wherein the first upper clamping block (31) is disposed in the first groove (111) and located on the upper side of the first concave portion (112), the first lower clamping block (32) is disposed in the first groove (111) and located on the lower side of the first concave portion (112), and both the first upper clamping block (31) and the first lower clamping block (32) are provided with V-shaped slots.
8. The positioning and fixing device for fast butting of auxiliary reinforcement cages according to claim 6, further comprising a first connecting plate (41) and a second connecting plate, wherein the first upper clamping block (31) is connected between the inner side of the first groove (111) and the first upper clamping block (31); the second connecting plate is connected between the inside of the first groove (111) and the first lower clamping block (32).
9. The positioning and fixing device for rapid butt joint of auxiliary reinforcement cages according to claim 8, wherein the first clamping block (11) and the second clamping block (12) are made of square pipes, and the first upper clamping block (31) and the first lower clamping block (32) are made of angle steel.
10. A reinforcement cage hoisting method, characterized in that the positioning and fixing device for assisting the rapid butt joint of reinforcement cages as claimed in any one of claims 1 to 9 is adopted, and comprises the following steps:
a. connecting pieces (91) are arranged on the connecting end parts of the lower reinforcement cages (93);
b. hoisting the upper reinforcement cage (92) above the lower reinforcement cage (93) by a crane or a hoisting device;
c. according to certain law, cup joint uide bushing (1) on steel reinforcement cage (93) part tip of connecting down, and form the lock joint state through lock joint retaining member (2), make in holding chamber (101) are arranged in to connecting piece (91):
d. the upper reinforcement cage (92) is lowered, so that the connection end part of the upper reinforcement cage (92) relative to the guide sleeve (1) enters the accommodating cavity (101) along the upper guide cavity (102) of the guide sleeve (1) and is contacted with the end surface of the connector (91) in the accommodating cavity (101) or the end surface of the connection end part of the lower reinforcement cage (93);
e. the upper reinforcement cage (92) is loosened from a crane or a hoisting device by buckling the locking piece (2), and the connecting end part of the lower reinforcement cage (93) which is not provided with the guide sleeve (1) is butted with the connecting end part of the corresponding upper reinforcement cage (92) through the connecting piece (91);
f. loosening the fastening locking piece (2), opening the first clamping block (11) and the second clamping block (12), disassembling the guide sleeve (1), and simultaneously screwing and butting the connecting end part of the disassembled lower reinforcement cage (93) and the connecting end part of the upper reinforcement cage (92) through the connecting piece (91) to finish hoisting and butting the upper reinforcement cage and the lower reinforcement cage;
wherein the sequence of the step a and the step b can be interchanged;
wherein, in the step c, the guide sleeve (1) is installed according to the following rules:
when the upper reinforcement cage (92) and the lower reinforcement cage (93) are rectangular reinforcement cages, the guide sleeves (1) are arranged on the connection end parts of four opposite angles of the lower reinforcement cage (93) which are positioned on the outermost side;
when the upper reinforcement cage (92) and the lower reinforcement cage (93) are L-shaped reinforcement cages, the guide sleeves (1) are arranged on the connection end parts of the four corners of the outermost side and the outer side corners of the lower reinforcement cage (93);
when the upper reinforcement cage (92) and the lower reinforcement cage (93) are circular reinforcement cages, the guide sleeve (1) is arranged on at least three connecting ends of the lower reinforcement cage (93) which are positioned at intervals of 120 degrees on the outer circumference;
when the upper reinforcement cage (92) and the lower reinforcement cage (93) are polygonal reinforcement cages, the guide sleeve (1) is installed on the connection end portion of the lower reinforcement cage (93) located on the outermost corner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210697889.8A CN114908752B (en) | 2022-06-20 | 2022-06-20 | Positioning and fixing device for assisting rapid butt joint of reinforcement cage and reinforcement cage hoisting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210697889.8A CN114908752B (en) | 2022-06-20 | 2022-06-20 | Positioning and fixing device for assisting rapid butt joint of reinforcement cage and reinforcement cage hoisting method |
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| CN114908752A true CN114908752A (en) | 2022-08-16 |
| CN114908752B CN114908752B (en) | 2023-06-16 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042987A (en) * | 2019-05-16 | 2019-07-23 | 山东建筑大学 | A kind of Anti-pull-press reinforcing bar connector and application method |
| CN112049330A (en) * | 2020-09-01 | 2020-12-08 | 广东博智林机器人有限公司 | Steel bar connecting mechanism and steel bar cage component |
| CN112302001A (en) * | 2020-05-28 | 2021-02-02 | 北京城建中南土木工程集团有限公司 | Rapid pile splicing device for steel reinforcement cage and using method of rapid pile splicing device |
| CN214328845U (en) * | 2021-03-16 | 2021-10-01 | 北京润亚建设工程发展有限责任公司 | Steel reinforcement cage extension connection structure |
| CN216587365U (en) * | 2021-12-24 | 2022-05-24 | 中电建路桥集团有限公司 | Steel reinforcement cage connection structure |
-
2022
- 2022-06-20 CN CN202210697889.8A patent/CN114908752B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042987A (en) * | 2019-05-16 | 2019-07-23 | 山东建筑大学 | A kind of Anti-pull-press reinforcing bar connector and application method |
| CN112302001A (en) * | 2020-05-28 | 2021-02-02 | 北京城建中南土木工程集团有限公司 | Rapid pile splicing device for steel reinforcement cage and using method of rapid pile splicing device |
| CN112049330A (en) * | 2020-09-01 | 2020-12-08 | 广东博智林机器人有限公司 | Steel bar connecting mechanism and steel bar cage component |
| CN214328845U (en) * | 2021-03-16 | 2021-10-01 | 北京润亚建设工程发展有限责任公司 | Steel reinforcement cage extension connection structure |
| CN216587365U (en) * | 2021-12-24 | 2022-05-24 | 中电建路桥集团有限公司 | Steel reinforcement cage connection structure |
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