CN216730029U - Quick mounting and dismounting positioning difference eliminating connector for segmented processing of steel reinforcement cage - Google Patents

Quick mounting and dismounting positioning difference eliminating connector for segmented processing of steel reinforcement cage Download PDF

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Publication number
CN216730029U
CN216730029U CN202122990453.1U CN202122990453U CN216730029U CN 216730029 U CN216730029 U CN 216730029U CN 202122990453 U CN202122990453 U CN 202122990453U CN 216730029 U CN216730029 U CN 216730029U
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China
Prior art keywords
steel pipe
reinforcement cage
steel
hole
butt joint
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CN202122990453.1U
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Chinese (zh)
Inventor
李涛
周勇
李斌斌
宋新杰
张利波
邵武
毛文锦
林小辉
黄麟博
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China Railway Tunnel Group Co Ltd CRTG
China Railway Tunnel Group Yichu Co Ltd
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China Railway Tunnel Group Co Ltd CRTG
China Railway Tunnel Group Yichu Co Ltd
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Abstract

The utility model discloses a reinforcement cage segmental processing quick mounting and dismounting positioning difference elimination connector, which comprises a steel pipe, wherein an observation hole convenient for observing the butt joint of reinforcement bars is arranged in the middle of the steel pipe, two through holes are arranged on the steel pipe, two symmetries are arranged on the front side and the rear side of the observation hole, a projection welding nut is arranged on the outer wall of the steel pipe corresponding to each through hole, and each projection welding nut is provided with an adjusting bolt; when the main muscle of two sections steel reinforcement cages insert and dock from the front and back both sides of steel pipe respectively around, the observation hole is just to butt joint position, adjusting bolt supports tight main muscle after passing projection nut, through-hole, can prevent two main muscle malposition of butt joint through twisting adjusting bolt, has the silk end installation of steel reinforcement cage main muscle and inserts convenience, bolt location firm, simple operation, real-time supervision's characteristics, is the quick ann of steel reinforcement cage segmentation processing of a practicality and tears open the location bad connector that disappears.

Description

Quick mounting and dismounting positioning difference eliminating connector for segmented processing of steel reinforcement cage
Technical Field
The utility model relates to a connection location segmentation processing steel reinforcement cage technique, concretely relates to steel reinforcement cage segmentation processing is ann fast to tear open location bad connector that disappears.
Background
The reinforcement cage comprises the main muscle of hoop equipartition and the spiral stirrup of winding along main muscle circumference surface, when segmentation preparation reinforcement cage, in order to ensure that the reinforcement cage that uses the upset straight thread technology transports to the on-the-spot back straight thread joint of two sections reinforcement cages can effectively connect and eliminate originally should coaxial two and connect dislocation or the deviation of not closely pasting, prior art adopts instrument sleeve with the back a section of reinforcing bar earlier all with the steel cage that the previous section has processed one section of butt joint one by one and connect, fix a position after carrying on reinforcement work such as winding stirrup and the welding skeleton of back a section of reinforcement cage again.
Because the sleeve is mechanically connected with the reinforcement cage, the manual installation and disassembly mode is adopted, and the physical strength of operators is greatly consumed; the tool sleeves need to be mounted and dismounted one by one, so that the working efficiency is low, and the processing speed of the reinforcement cage is influenced; the installation and disassembly are long in fussy time, the working strength is high, the working space is narrow, and the safety risk is easy to occur in long working time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a poor connector that disappears is installed and torn open to quick ann of steel reinforcement cage segmentation processing uses manpower sparingly, improves steel reinforcement cage machining efficiency, solves because of the sleeve mechanical connection leads to consumeing the problem that the manpower, working strength are big, the work efficiency is low.
Therefore, the utility model discloses the technical scheme who adopts does: a steel reinforcement cage segmental processing quick mounting and dismounting positioning difference elimination connector comprises a steel pipe, wherein an observation hole convenient for observing steel reinforcement butt joint is formed in the middle of the steel pipe, two through holes are formed in the steel pipe, the two through holes are symmetrically formed in the front side and the rear side of the observation hole, a projection welding nut is arranged on the outer wall of the steel pipe corresponding to each through hole, and each projection welding nut is provided with an adjusting bolt; when the main reinforcements of the front and rear reinforcement cages are inserted into and butted with the front and rear sides of the steel pipe respectively, the observation hole is opposite to the butted position, the adjusting bolt penetrates through the projection welding nut and the through hole and abuts against the main reinforcements, and the two butted main reinforcements can be prevented from being staggered by screwing the adjusting bolt.
As the optimization of above-mentioned scheme, the observation hole is the bar form, conveniently masters the steel reinforcement cage butt joint condition, and two through-holes are located same straight line with the observation hole, and the axis of perpendicular to steel pipe respectively, effectively ensure the front and back axis alignment location of steel reinforcement cage main shaft.
More preferably, the steel pipe is a seamless steel pipe with the inner diameter of 32mm and the wall thickness of 5mm, the length of the steel pipe is 280 mm-320 mm, the steel pipe is high in strength, small in deformation and abrasion, after machining and forming, no wearing parts are consumed, the steel pipe can be used in the whole engineering period by one-time input, the observation hole is 25 mm-35 mm long and 8 mm-12 mm wide, and the design is reasonable.
Further preferably, the projection welding nuts are of M16 specification, the distance between the through holes on the front side and the rear side of the observation hole and the front end and the rear end of the steel pipe is 50-60 mm, the stability of inserting the adjusting bolts into the through holes is guaranteed, and the effect of stabilizing the steel reinforcement cage due to too close or too far distance from the end of the steel pipe is avoided.
The utility model has the advantages that:
(1) the screw end of front and back section steel reinforcement cage owner muscle is inserted from the steel pipe front and back respectively, and the butt joint in the middle of the steel pipe, installation insert easy operation, convenient quick, compare the sleeve mounting means of the screw end of section steel reinforcement cage owner muscle in the conventional art more convenient, ann tears the time short open, effectively avoids the long-time operation of operation personnel and the safety risk that increases.
(2) Be provided with two through-holes on the steel pipe, and two symmetries set up both sides around the observation hole, it is provided with a projection nut to correspond every through-hole department on the steel pipe outer wall, every projection nut is equipped with an adjusting bolt, only need adopt electric spanner fastening adjusting bolt, it is little than the instrument of traditional instrument sleeve ann usefulness of use to use the required space of electric spanner, make things convenient for operation personnel's fast operation and adjustment to disappear poorly, easy operation is laborsaving, the safety risk when having avoided the operation personnel to use traditional major tool operation in narrow and small space, effectively avoid the condition emergence of unable fixed positioning alignment steel reinforcement cage because of the strength of strength is not enough, construction efficiency has effectively been promoted, reduce operation personnel's intensity of labour, practice thrift the human cost.
(3) The observation hole is just right butt joint position, can accurately observe the close-fitting condition of two reinforcing bar silk heads and effectively timing deviation, when fastening adjusting bolt, the atress is unanimous to can observe the alignment condition in real time through the observation hole.
To sum up, have the installation of segmentation steel reinforcement cage owner muscle and insert convenient, bolt location firm, simple operation, real-time supervision's characteristics, be a steel reinforcement cage segmentation processing quick ann's of practicality and tear open the poor connector of location fast.
Drawings
Fig. 1 is a schematic structural section view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural view of a main reinforcement of the upper reinforcement cage.
Detailed Description
The invention will be further described by way of examples with reference to the accompanying drawings:
referring to fig. 1-3, a reinforcement cage segmental processing quick mounting and dismounting positioning difference elimination connector is composed of a steel pipe 1.
The steel pipe 1 is a seamless steel pipe with an inner diameter of 32mm and a wall thickness of 5mm, and has a length of 280 mm-320 mm.
An observation hole 11 convenient for observing the butt joint of the steel bars is arranged in the middle of the steel pipe 1, the observation hole 11 is in a strip shape, the length of the observation hole 11 is 25 mm-35 mm, and the width of the observation hole 11 is 8 mm-12 mm.
Two through holes are symmetrically arranged on the front side and the rear side of the observation hole 11 on the steel pipe 1, and the distance between the through holes and the front end and the rear end of the steel pipe 1 is 50-60 mm.
The two through holes and the observation hole 11 are positioned on the same straight line and are respectively vertical to the axis of the steel pipe 1.
And a projection welding nut 12 is arranged on the outer wall of the steel pipe 1 corresponding to each through hole, the projection welding nut 12 adopts the specification of M16, and each projection welding nut 12 is provided with an adjusting bolt 13.
When the main reinforcements 2 of the front and rear reinforcement cages are inserted into and butted with the front and rear sides of the steel pipe 1 respectively, the observation hole 11 is opposite to the butted position.
The adjusting bolt 13 penetrates through the projection welding nut 12 and the through hole and then abuts against the main ribs 2, and the two butted main ribs 2 can be prevented from being staggered by screwing the adjusting bolt 13.
Firstly, the steel pipe 1 is sleeved on the main reinforcement 2 of the previous section of the processed reinforcement cage, and after the end part of the screw head of the main reinforcement 2 is adjusted to the middle position of the observation hole 11, an electric wrench is used for fastening the corresponding adjusting bolt 13 at the through hole in the front of the steel pipe 1.
And (3) penetrating a main reinforcement 2 of the reinforcement cage to be processed into the steel pipe 1, adjusting the end part of the thread of the main reinforcement 2 at the middle position of the observation hole 11, and fastening a corresponding adjusting bolt 13 at the rear through hole of the steel pipe 1 by using an electric wrench after the end part of the thread of the main reinforcement 2 is tightly attached to the end part of the thread of the penetrated main reinforcement.
The steel bar position is corrected through the observation hole 11 on the steel pipe 1, then the electric wrench is used for fastening the adjusting bolt 13 and abutting against the steel bar to play a role in positioning, and therefore the purpose of eliminating the positioning error when the front section of the steel bar cage main reinforcement 2 and the rear section of the steel bar cage main reinforcement 2 are connected is achieved.
After the steel pipes 1 are installed on the processed main reinforcement 2 of the reinforcement cage and the installed main reinforcement 2 of the reinforcement cage to be processed.
And winding stirrups at intervals according to design requirements in a 1m-2m area of the main reinforcement 2 of the reinforcement cage to be processed, which is close to the end range of the steel pipe 1, and performing spot welding to fix the stirrups.
After the stirrups are firmly welded by electric welding, an electric wrench is used for removing all the adjusting bolts 13, all the steel pipes 1 are integrally and completely moved to the main reinforcements 2 of the reinforcement cage to be processed, and the steel cages which are completely processed are lifted away by a gantry crane and a steel wire rope, and then all the steel pipes 1 are taken down.

Claims (4)

1. The utility model provides a poor connector that disappears of quick ann's dismantlement location of steel reinforcement cage segmentation processing which characterized in that: the steel pipe butt joint observation device comprises a steel pipe (1), wherein an observation hole (11) convenient for observing the butt joint of steel bars is formed in the middle of the steel pipe (1), two through holes are formed in the steel pipe (1) and are symmetrically formed in the front side and the rear side of the observation hole (11), a projection welding nut (12) is arranged on the outer wall of the steel pipe (1) corresponding to each through hole, and each projection welding nut (12) is provided with an adjusting bolt (13); when main muscle (2) of two sections steel reinforcement cages before and after follow the front and back both sides of steel pipe (1) respectively and insert and the butt joint, observe hole (11) just to the butt joint position, adjusting bolt (13) support tight main muscle (2) after passing projection nut (12), through-hole, can prevent two main muscle (2) dislocation of butt joint through twisting adjusting bolt (13).
2. The reinforcement cage segmental processing quick mounting and dismounting positioning difference elimination connector as claimed in claim 1, wherein: the observation holes (11) are in a strip shape, and the two through holes and the observation holes (11) are located on the same straight line and are respectively perpendicular to the axis of the steel pipe (1).
3. The reinforcement cage segmental processing quick mounting and dismounting positioning difference elimination connector as claimed in claim 1, wherein: the steel pipe (1) is a seamless steel pipe with the inner diameter of 32mm and the wall thickness of 5mm, the length of the seamless steel pipe is 280 mm-320 mm, the length of the observation hole (11) is 25 mm-35 mm, and the width of the observation hole is 8 mm-12 mm.
4. The reinforcement cage segmental processing quick mounting and dismounting positioning difference elimination connector as claimed in claim 3, wherein: the projection welding nut (12) adopts an M16 specification, and the distance between the through holes on the front side and the rear side of the observation hole (11) and the front end and the rear end of the steel pipe (1) is 50-60 mm.
CN202122990453.1U 2021-12-01 2021-12-01 Quick mounting and dismounting positioning difference eliminating connector for segmented processing of steel reinforcement cage Active CN216730029U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122990453.1U CN216730029U (en) 2021-12-01 2021-12-01 Quick mounting and dismounting positioning difference eliminating connector for segmented processing of steel reinforcement cage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122990453.1U CN216730029U (en) 2021-12-01 2021-12-01 Quick mounting and dismounting positioning difference eliminating connector for segmented processing of steel reinforcement cage

Publications (1)

Publication Number Publication Date
CN216730029U true CN216730029U (en) 2022-06-14

Family

ID=81931089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122990453.1U Active CN216730029U (en) 2021-12-01 2021-12-01 Quick mounting and dismounting positioning difference eliminating connector for segmented processing of steel reinforcement cage

Country Status (1)

Country Link
CN (1) CN216730029U (en)

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