CN202788875U - Tunnel second lining steel bar banding scaffolding - Google Patents
Tunnel second lining steel bar banding scaffolding Download PDFInfo
- Publication number
- CN202788875U CN202788875U CN 201220490197 CN201220490197U CN202788875U CN 202788875 U CN202788875 U CN 202788875U CN 201220490197 CN201220490197 CN 201220490197 CN 201220490197 U CN201220490197 U CN 201220490197U CN 202788875 U CN202788875 U CN 202788875U
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- operating
- handling frame
- telescopic arm
- tunnel
- telescoping tube
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- Expired - Fee Related
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Abstract
The utility model discloses a tunnel second lining steel bar banding scaffolding which comprises two walking steel rails which are arranged side by side, an operating platform is arranged on the two walking steel rails, the operating platform is formed by at least two parallel operating frameworks in a connected mode, the operating frameworks are arranged along the direction of the working steel rails, and two pulleys are mounted at the bottom of each operating framework, wherein the two pulleys of one operating framework are arranged on one walking steel rail in a supported mode, and the two pulleys of the other operating framework are arranged on the other working steel rail in a supported mode. Each operating framework is formed by horizontal connecting components and vertical connecting components in a connected mode, wherein the horizontal connecting components and the vertical connecting components are arranged in a staggered mode, the horizontal connecting components are all horizontally arranged, telescopic arms are arranged at the top ends, at the left ends and at the right ends of the operating frameworks, one end of each telescopic arm is connected with the end portion of one connecting component, and the other end of each telescopic arm stretches out the operating frameworks. According to the tunnel second lining steel bar banding scaffolding, the movable operating platform comprising the multiple parallel operating frameworks is utilized, and therefore multiple locations can be operated simultaneously; at the same time, the telescopic arms are utilized for fixing steel bars so that control of fixing positions of the steel bars is benefited; and the tunnel second lining steel bar banding scaffolding further has the advantages of improving work efficiency, being simple in structure, and the like.
Description
Technical field
The utility model relates to a kind of engineering equipment, particularly relates to a kind of tunnel double-lining reinforcing bar binding stand for reinforcing bar in the colligation tunnel.
Background technology
In tunnel double-lining reinforcing bar binding operation, the homemade simple and easy stand of many employings, stand is generally heavy, on the stand without fixing reinforced bar device, adopt more and squeeze into fixedly the mode of muscle carry out temporary fixedly in the tunnel, randomness is larger, causes ectonexine rebar spacing technical data to be difficult to reach designing requirement, and destroy the splash guard waterproof effect, easily cause the quality problems such as dew muscle, rebar spacing differ, splash guard is damaged, work efficiency is low.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of tunnel double-lining reinforcing bar binding stand that can improve work efficiency, improve the fixing technique effect of reinforcing bar.
The technical solution of the utility model is as follows: tunnel double-lining reinforcing bar binding stand, comprise two traveling steel rails that are arranged side by side (1), described traveling steel rail is provided with operating platform on (1), this operating platform is formed by connecting by at least two handling frames that are parallel to each other (3), described handling frame (3) follows away rail (1) direction and arranges, the bottom of this handling frame (3) is equipped with two pulleys (2), and two pulleys (2) are erected at respectively on two traveling steel rails (1), described handling frame (3) is formed by connecting by crisscross connector (3a), horizontal this connector (3a) is horizontal arrangement all, upper end and two ends, the left and right sides at handling frame (3) all are connected with telescopic arm (4), one end of described telescopic arm (4) is connected to the end of connector (3a), and the other end of this telescopic arm (4) stretches out outside the handling frame (3).
Employing is with upper stage, when construction, at first Mobile operating platform is to correct position, adjust telescopic arm to assigned address, fix and outer two lined steel muscle are installed with the head of telescopic arm, in the situation that outer two lined steel muscle are fixed, the telescopic arm position can be readjusted and fix internal layer two lined steel muscle, regains at last telescopic arm.After these section two lined steel muscle installed, Mobile operating platform operated to next position again.Because telescopic arm can be fixed the position of two lined steel muscle, and can control the technical datas such as ectonexine rebar spacing by the distance between the distance between adjacent two handling frames and adjacent two telescopic arms, avoid simultaneously splash guard, can not impact the splash guard waterproof effect.
Described telescopic arm (4) comprises screw mandrel (4a) and feed screw nut (4b), the tail end of this screw mandrel (4a) is fixedly connected on the handling frame (3), the stem of this screw mandrel (4a) extend in the telescoping tube (5), the stem of described screw mandrel (4a) is connected with positive stop strip (4c), the two ends of this positive stop strip (4c) extend in the upper corresponding bar-shaped trough (5a) of telescoping tube (5), the tail end of described telescoping tube (5) and feed screw nut (4b) connect, the top closure of this telescoping tube (5), and radially offer connecting through hole (5b) in the stem of this telescoping tube (5).In use, turn the feed screw nut, it is protruding just can to promote telescoping tube, and the inwardly distance of retraction of telescoping tube also can be limited in feed screw nut's position.Simultaneously in the connecting through hole of telescoping tube head, can insert reinforcing bar and be used for fixing and install two lined steel muscle.
Described operating platform is formed by connecting by connector (3a) by handling frame (3), and is overlapped with steel mesh reinforcement (6) between the handling frame (3), and handled easily personnel stand.
Described connector (3a) is pipe fitting or shaped steel.
Beneficial effect: the utility model adopts portable operating platform, has comprised a plurality of parallel handling frames, can carry out simultaneously the operation in a plurality of locations, adopt simultaneously telescopic arm that reinforcing bar is fixed, be conducive to control the permanent position of reinforcing bar, also have the raising work efficiency, texts simple in structure.
Description of drawings
Fig. 1 is use state diagram of the present utility model.
Fig. 2 is top view of the present utility model among Fig. 1.
Fig. 3 is the structural representation of telescopic arm among Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in Figure 1 and Figure 2, formed by parts such as traveling steel rail 1, pulley 2, handling frame 3, telescopic arm 4, steel mesh reinforcements 6.Two described traveling steel rails 1 are arranged side by side on the ground in the tunnel, be provided with operating platform on this traveling steel rail 1, this operating platform is formed by connecting by at least two handling frames that are parallel to each other 3, the quantity of handling frame 3 is two in the utility model, described handling frame 3 follows away rail 1 direction and arranges, the bottom of this handling frame 3 is equipped with two pulleys 2, and two pulleys 2 are erected at respectively on two traveling steel rails 1, described handling frame 3 is formed by connecting by crisscross connector 3a, in the present embodiment, connector 3a is i iron, horizontal this connector 3a horizontal arrangement, upper end and two ends, the left and right sides at handling frame 3 all are connected with telescopic arm 4, described telescopic arm 4 is evenly distributed on the handling frame 3, described telescopic arm 4 comprises screw mandrel 4a and feed screw nut 4b, the tail end of this screw mandrel 4a is fixedly connected on the handling frame 3, the head of this screw mandrel 4a extend in the telescoping tube 5, the head of described screw mandrel 4a is connected with positive stop strip 4c, the two ends of this positive stop strip 4c extend in the bar-shaped trough 5a corresponding on the telescoping tube 5, the tail end of described telescoping tube 5 and feed screw nut 4b connect, this feed screw nut 4b is sleeved on the screw mandrel 4a, the head of described telescoping tube 5 seals and stretches out outside the handling frame 3, radially offers connecting through hole 5b at the head of this telescoping tube 5.
The above only is preferred embodiment of the present utility model; not take the utility model as restriction; all any modifications of within spirit of the present utility model and principle, doing, be equal to the quantity etc. of replacing and improving as change dial framework and benchmark post, all should be included within the protection domain of the present utility model.
Claims (4)
1. tunnel double-lining reinforcing bar binding stand, it is characterized in that: comprise two traveling steel rails that are arranged side by side (1), described traveling steel rail is provided with operating platform on (1), this operating platform is formed by connecting by at least two handling frames that are parallel to each other (3), described handling frame (3) follows away rail (1) direction and arranges, the bottom of this handling frame (3) is equipped with two pulleys (2), and two pulleys (2) are erected at respectively on two traveling steel rails (1), described handling frame (3) is formed by connecting by anyhow staggered connector (3a), horizontal this connector (3a) is horizontal arrangement all, upper end and two ends, the left and right sides at handling frame (3) all are connected with telescopic arm (4), one end of described telescopic arm (4) is connected to the end of connector (3a), and the other end of this telescopic arm (4) stretches out outside the handling frame (3).
2. tunnel double-lining reinforcing bar binding stand according to claim 1, it is characterized in that: described telescopic arm (4) comprises screw mandrel (4a) and feed screw nut (4b), the tail end of this screw mandrel (4a) is fixedly connected on the handling frame (3), the stem of this screw mandrel (4a) extend in the telescoping tube (5), the stem of described screw mandrel (4a) is connected with positive stop strip (4c), the two ends of this positive stop strip (4c) extend in the upper corresponding bar-shaped trough (5a) of telescoping tube (5), the tail end of described telescoping tube (5) and feed screw nut (4b) connect, the top closure of this telescoping tube (5), and radially offer connecting through hole (5b) in the stem of this telescoping tube (5).
3. tunnel double-lining reinforcing bar binding stand according to claim 2, it is characterized in that: described operating platform is formed by connecting by connector (3a) by handling frame (3), and is overlapped with steel mesh reinforcement (6) between the handling frame (3).
4. tunnel double-lining reinforcing bar binding stand according to claim 3, it is characterized in that: described connector (3a) is pipe fitting or shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220490197 CN202788875U (en) | 2012-09-25 | 2012-09-25 | Tunnel second lining steel bar banding scaffolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220490197 CN202788875U (en) | 2012-09-25 | 2012-09-25 | Tunnel second lining steel bar banding scaffolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202788875U true CN202788875U (en) | 2013-03-13 |
Family
ID=47816150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220490197 Expired - Fee Related CN202788875U (en) | 2012-09-25 | 2012-09-25 | Tunnel second lining steel bar banding scaffolding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202788875U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736016A (en) * | 2016-04-27 | 2016-07-06 | 中铁四局集团第一工程有限公司 | Tunnel secondary lining steel bar framework construction equipment and application thereof |
| CN107299836A (en) * | 2017-08-14 | 2017-10-27 | 中铁上海工程局集团有限公司 | A kind of short abutment wall of constructing tunnel inverted arch sews up a batch rebar fixing device |
| WO2018113492A1 (en) * | 2016-12-20 | 2018-06-28 | 中车建设工程有限公司 | Positioner and positioning method for reinforcing steel bars of tunnel side wall |
| CN109026073A (en) * | 2018-10-08 | 2018-12-18 | 中铁六局集团广州工程有限公司 | Arched tunnel secondary lining reinforcing bar binding device |
| CN110185479A (en) * | 2019-06-12 | 2019-08-30 | 中建七局第四建筑有限公司 | Tunnel double-lining circumferential reinforcement position control device and its application method |
| CN113090285A (en) * | 2021-04-22 | 2021-07-09 | 中铁一局集团有限公司 | Tunnel secondary lining reinforcing steel bar protective layer control and stress system conversion construction method |
-
2012
- 2012-09-25 CN CN 201220490197 patent/CN202788875U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736016A (en) * | 2016-04-27 | 2016-07-06 | 中铁四局集团第一工程有限公司 | Tunnel secondary lining steel bar framework construction equipment and application thereof |
| CN105736016B (en) * | 2016-04-27 | 2018-01-19 | 中铁四局集团第一工程有限公司 | Tunnel double-lining framework of steel reinforcement construction equipment and its application |
| WO2018113492A1 (en) * | 2016-12-20 | 2018-06-28 | 中车建设工程有限公司 | Positioner and positioning method for reinforcing steel bars of tunnel side wall |
| US10662772B2 (en) | 2016-12-20 | 2020-05-26 | Crrc Construction Engrg. Co., Ltd. | Positioner and positioning method for reinforcing steel bars of tunnel side wall |
| CN107299836A (en) * | 2017-08-14 | 2017-10-27 | 中铁上海工程局集团有限公司 | A kind of short abutment wall of constructing tunnel inverted arch sews up a batch rebar fixing device |
| CN109026073A (en) * | 2018-10-08 | 2018-12-18 | 中铁六局集团广州工程有限公司 | Arched tunnel secondary lining reinforcing bar binding device |
| CN110185479A (en) * | 2019-06-12 | 2019-08-30 | 中建七局第四建筑有限公司 | Tunnel double-lining circumferential reinforcement position control device and its application method |
| CN110185479B (en) * | 2019-06-12 | 2022-04-08 | 中建七局第四建筑有限公司 | Tunnel secondary lining circumferential steel bar positioning control device and use method thereof |
| CN113090285A (en) * | 2021-04-22 | 2021-07-09 | 中铁一局集团有限公司 | Tunnel secondary lining reinforcing steel bar protective layer control and stress system conversion construction method |
| CN113090285B (en) * | 2021-04-22 | 2022-12-02 | 中铁一局集团有限公司 | Tunnel secondary lining reinforcing steel bar protective layer control and stress system conversion construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20200925 |