CN208668774U - A kind of steel reinforcement cage main reinforcement attachment device - Google Patents

A kind of steel reinforcement cage main reinforcement attachment device Download PDF

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Publication number
CN208668774U
CN208668774U CN201820896950.0U CN201820896950U CN208668774U CN 208668774 U CN208668774 U CN 208668774U CN 201820896950 U CN201820896950 U CN 201820896950U CN 208668774 U CN208668774 U CN 208668774U
Authority
CN
China
Prior art keywords
steel
steel sleeve
reinforcement cage
sleeve
reinforcing bar
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.)
Expired - Fee Related
Application number
CN201820896950.0U
Other languages
Chinese (zh)
Inventor
李建文
杨惠民
王振
刘永君
任鹏飞
石光楠
郭新峰
郎俊虎
周亚龙
林登峰
张帅
徐晔
刘亮
张遵照
裴志伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Railway Group Co Ltd Luqiao Branch
China Railway Sixth Group Co Ltd
Original Assignee
China Railway Sixth Group Co Ltd
Road and Bridge Construction Co Ltd of China Railway Sixth Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway Sixth Group Co Ltd, Road and Bridge Construction Co Ltd of China Railway Sixth Group Co Ltd filed Critical China Railway Sixth Group Co Ltd
Priority to CN201820896950.0U priority Critical patent/CN208668774U/en
Application granted granted Critical
Publication of CN208668774U publication Critical patent/CN208668774U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to steel reinforcement cage processing and fabricating field, more particularly to a kind of steel reinforcement cage main reinforcement attachment device, it solves to be easy to produce to position when main reinforcement uses sleeve connection in existing steel reinforcement cage process and be not allowed, it constructs time-consuming and laborious the problem of seriously affecting construction speed and construction quality, including steel sleeve, groove is provided in the middle part of steel sleeve, steel bushing pipe surface is located at groove both ends and is symmetrical arranged there are four positioning and locking device, positioning and locking device includes the nut and positioning screw of mating setting, nut-welding is fixed on steel bushing pipe surface, positioning screw can run through steel bushing pipe surface and protrude into steel sleeve, reinforcing bar is inserted at steel sleeve both ends respectively, the end of positioning screw can hold out against reinforcing bar outer surface and realize being fixedly connected for steel sleeve and reinforcing bar.The utility model is not only simple in structure, designs rationally, and cost of manufacture is lower, and operates convenient accurate positioning when use, saves artificial, quality and efficiency when can greatly improve steel reinforcement cage processing.

Description

A kind of steel reinforcement cage main reinforcement attachment device
Technical field
The utility model belongs to steel reinforcement cage processing and fabricating field, and in particular to a kind of steel reinforcement cage main reinforcement attachment device.
Background technique
In current science of bridge building pile foundation construction, the processing of steel reinforcement cage mainly uses reinforcing bar cage seam welding to be processed, special Property for process velocity it is fast, one class of stock and 5~7 people of roll welding part under normal circumstances, point two classes of operations, 10 people one day The cage (stock, roll welding, reinforcing rib installation, detection pipes installation, guiding cushion block installation etc.) of more than 20 12 meters of long finished product is processed, Working efficiency is very high.Since using do mechanization operation, main reinforcement, the spacing for winding muscle are uniform, and steel reinforcement cage diameter is consistent, produce Code requirement is fully achieved in quality.Stirrup is not required to overlap: saving material 1% compared with handwork, reduces construction cost.? In steel reinforcement cage processing and making process, since the progress of technology is in development, the pier stud of bridge is higher and higher, and the length of pile foundation is also more next Bigger, due to the limitation of seam welder length, the length maximum when carrying out steel reinforcement cage processing is only 9m, and current science of bridge building In pile foundation length it is much in 9m, provided according to bridge construction specification: the same section reinforcing bar piece-ups amount of bridge pile foundation steel reinforcement cage No more than the 50% of splice total quantity, connector must be staggered, and the minimum range being staggered is 35 times of bar diameter and not small In 50cm, so pile foundation biggish for length needs to carry out segmentation production, then two sections of steel reinforcement cages are connected with sleeve again Come, when connection need to manually carry out the connection one by one of sleeve, time-consuming and laborious;Mistake is generated due to inevitable during steel bar meter Difference often will appear corresponding steel bar end length two-by-two and mismatch so that main reinforcement accuracy in connection is poor, the length of sleeve It is shorter, it needs to modify unmatched main reinforcement reinforcing bar before being attached using sleeve, seriously affects construction speed and construction matter Amount.
Summary of the invention
The utility model uses easy when sleeve connection produce to solve main reinforcement during existing steel reinforcement cage processing and spreading Raw positioning is inaccurate, constructs time-consuming and laborious, so that the problem of seriously affecting construction speed and construction quality, provides a kind of steel reinforcement cage Main reinforcement attachment device.
The utility model is achieved by the following technical solution: a kind of steel reinforcement cage main reinforcement attachment device, including steel sleeve, Be provided with groove in the middle part of steel sleeve, steel bushing pipe surface be located at groove both ends be symmetrical arranged there are four positioning and locking device, positioning and locking Device includes the nut and positioning screw of mating setting, and nut-welding is fixed on steel bushing pipe surface, and positioning screw can run through steel Sleeve surface simultaneously protrudes into steel sleeve, and reinforcing bar is inserted at steel sleeve both ends respectively, and the end of positioning screw can hold out against reinforcing bar appearance Face realization steel sleeve is fixedly connected with reinforcing bar.
Positioning screw is perpendicular to steel sleeve axis.
It is inserted into the contact point portion in the grooves of two reinforcing bars in steel sleeve.
Steel sleeve uses seamless steel pipe processing and fabricating, and the internal diameter of steel sleeve is greater than 1~3 centimetre of bar diameter.
The steel bonding glue for being used for stiffener and steel sleeve connective stability can be injected by groove.
The specified features and beneficial effect that the utility model has compared with prior art are:
The utility model is not only simple in structure, designs rationally, and cost of manufacture is lower, and convenient positioning accurate is operated when use Quasi-, saving manually, can greatly improve the quality and efficiency of steel reinforcement cage processing.The utility model is particularly suitable for Large-size rebar cage Main reinforcement be connected and fixed, have stronger promotional value.
Detailed description of the invention
Fig. 1 is the structural representation front view of the utility model;
Fig. 2 is the structural representation side view of the utility model;
Fig. 3 is the structural schematic diagram under the utility model use state.
In figure: 1- steel sleeve, 2- nut, 3- positioning screw, 4- groove, 5- reinforcing bar.
Specific embodiment
The utility model is further elaborated in referring to Fig.1~Fig. 3, a kind of steel reinforcement cage main reinforcement attachment device, including steel Casing 1, is provided with groove 4 in the middle part of steel sleeve 1, and 1 surface of steel sleeve is located at 4 both ends of groove and is symmetrical arranged that there are four positioning and lockings to fill It sets, positioning and locking device includes the nut 2 and positioning screw 3 of mating setting, and nut 2 is weldingly fixed on 1 surface of steel sleeve, positioning Screw rod 3 can run through 1 surface of steel sleeve and protrude into steel sleeve 1, and reinforcing bar 5 is inserted at 1 both ends of steel sleeve respectively, positioning screw 3 End can hold out against 5 outer surface of reinforcing bar and realize being fixedly connected for steel sleeve 1 and reinforcing bar 5.
When steel reinforcement cage needs spreading, prepare the utility model connection dress of identical quantity according to the main reinforcement radical of steel reinforcement cage It sets, steel sleeve 1 uses seamless steel pipe processing and fabricating, and the internal diameter of steel sleeve 1 is greater than 1~3 centimetre of 5 diameter of reinforcing bar.This distance is same When be also positioning screw 3 the effective length protruded into steel sleeve 1.The excessive waste that will cause steel sleeve 1 of effective length, effectively The too small stability being screwed that will lead to of length is deteriorated.1 one end of steel sleeve of attachment device is set in steel reinforcement cage main reinforcement One end adjust the position of two reinforcing bars 5 by another end cap of steel sleeve 1 in 5 one end of reinforcing bar for connecting of needs, from groove 4 into Row observation guarantees that the contact point of two reinforcing bars 5 in insertion steel sleeve 1 is located at 4 middle part of groove, at this point, groove 4 is used as watch window It carries out using there are deviations for the size that reinforcing bar 5 can be effectively prevent to be inserted into steel sleeve 1;Further, difference screwed in place screw rod 3, hold out against it with reinforcing bar 5.
In view of steel reinforcement cage main reinforcement utilizes the force stability of the utility model connection, groove 4 can be used as injecting glue window simultaneously Mouthful use, it may be assumed that after reinforcing bar 5 is tentatively fixed by positioning bolt 3, by groove 4 inject on a small quantity can quick-drying steel bonding glue, Steel bonding glue can effectively fill up the gap of reinforcing bar 5 Yu steel sleeve 1, be conducive to being connected and fixed for the two;Further, to positioning spiral shell Bar 3 is twisted again, to reduce a possibility that positioning screw 3 loosens.

Claims (5)

1. a kind of steel reinforcement cage main reinforcement attachment device, it is characterised in that: including steel sleeve (1), be provided with groove in the middle part of steel sleeve (1) (4), steel sleeve (1) surface is located at groove (4) both ends and is symmetrical arranged there are four positioning and locking device, and positioning and locking device includes matching The nut (2) and positioning screw (3) of setting are covered, nut (2) is weldingly fixed on steel sleeve (1) surface, and positioning screw (3) can pass through It wears steel sleeve (1) surface and protrudes into steel sleeve (1), steel sleeve (1) both ends are inserted into reinforcing bar (5) respectively, the end of positioning screw (3) Portion can hold out against reinforcing bar (5) outer surface and realize being fixedly connected for steel sleeve (1) and reinforcing bar (5).
2. a kind of steel reinforcement cage main reinforcement attachment device according to claim 1, it is characterised in that: positioning screw (3) perpendicular to Steel sleeve (1) axis.
3. a kind of steel reinforcement cage main reinforcement attachment device according to claim 2, it is characterised in that: two in insertion steel sleeve (1) The contact point of root reinforcing bar (5) is located in the middle part of groove (4).
4. a kind of steel reinforcement cage main reinforcement attachment device according to claim 3, it is characterised in that: steel sleeve (1) is using seamless Steel pipe processing and fabricating, the internal diameter of steel sleeve (1) are greater than 1~3 centimetre of diameter of reinforcing bar (5).
5. a kind of steel reinforcement cage main reinforcement attachment device described according to claim 1~any one of 4, it is characterised in that: can The steel bonding glue of stiffener (5) and steel sleeve (1) connective stability is used for by groove (4) injection.
CN201820896950.0U 2018-06-11 2018-06-11 A kind of steel reinforcement cage main reinforcement attachment device Expired - Fee Related CN208668774U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820896950.0U CN208668774U (en) 2018-06-11 2018-06-11 A kind of steel reinforcement cage main reinforcement attachment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820896950.0U CN208668774U (en) 2018-06-11 2018-06-11 A kind of steel reinforcement cage main reinforcement attachment device

Publications (1)

Publication Number Publication Date
CN208668774U true CN208668774U (en) 2019-03-29

Family

ID=65825187

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820896950.0U Expired - Fee Related CN208668774U (en) 2018-06-11 2018-06-11 A kind of steel reinforcement cage main reinforcement attachment device

Country Status (1)

Country Link
CN (1) CN208668774U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110439187A (en) * 2019-08-01 2019-11-12 河南海威路桥工程咨询有限公司 A kind of portable steel reinforcement abutting joints equipment
CN110640899A (en) * 2019-11-03 2020-01-03 江苏荣辉电力设备制造有限公司 Concrete pole skeleton net and manufacturing process thereof
CN111979922A (en) * 2020-09-02 2020-11-24 南华大学 Method for lapping reinforcing steel bars side by side through reamed bolt sleeves
CN112814285A (en) * 2021-01-05 2021-05-18 同济大学 Connecting sleeve design method, thread glue injection type steel bar connecting sleeve and installation method thereof
CN113441824A (en) * 2021-03-30 2021-09-28 山东科技大学 Segmented roll welding forming reinforcement cage main reinforcement pre-butt joint die and construction method
CN114472592A (en) * 2022-01-27 2022-05-13 安阳利金嘉隆自动化设备有限公司 Edge-to-edge flange flat steel butt joint die

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110439187A (en) * 2019-08-01 2019-11-12 河南海威路桥工程咨询有限公司 A kind of portable steel reinforcement abutting joints equipment
CN110640899A (en) * 2019-11-03 2020-01-03 江苏荣辉电力设备制造有限公司 Concrete pole skeleton net and manufacturing process thereof
CN111979922A (en) * 2020-09-02 2020-11-24 南华大学 Method for lapping reinforcing steel bars side by side through reamed bolt sleeves
CN112814285A (en) * 2021-01-05 2021-05-18 同济大学 Connecting sleeve design method, thread glue injection type steel bar connecting sleeve and installation method thereof
CN113441824A (en) * 2021-03-30 2021-09-28 山东科技大学 Segmented roll welding forming reinforcement cage main reinforcement pre-butt joint die and construction method
CN114472592A (en) * 2022-01-27 2022-05-13 安阳利金嘉隆自动化设备有限公司 Edge-to-edge flange flat steel butt joint die

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200219

Address after: 100036 No. 2, Haidian District, Beijing, Wanshou Road

Co-patentee after: Changsha Railway Group Company Limited Luqiao branch

Patentee after: CHINA RAILWAY SIXTH GROUP Co.,Ltd.

Address before: 100036 No. 2, Haidian District, Beijing, Wanshou Road

Co-patentee before: CHINA RAILWAY SIXTH GROUP LUQIAO CONSTRUCTION CO.,LTD.

Patentee before: CHINA RAILWAY SIXTH GROUP Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190329

CF01 Termination of patent right due to non-payment of annual fee