CN206987835U - The positioning of tunnel double-lining reinforcing bar, laying and liftout attachment - Google Patents
The positioning of tunnel double-lining reinforcing bar, laying and liftout attachment Download PDFInfo
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- CN206987835U CN206987835U CN201720563681.1U CN201720563681U CN206987835U CN 206987835 U CN206987835 U CN 206987835U CN 201720563681 U CN201720563681 U CN 201720563681U CN 206987835 U CN206987835 U CN 206987835U
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Abstract
This patent is related to constructing tunnel aid field, more particularly to a kind of positioning of tunnel double-lining reinforcing bar, laying and liftout attachment, include perpendicular positioning cylinder and horizontal location cylinder including the stand and detent mechanism being arranged on stand, laying mechanism and ejecting mechanism, detent mechanism；Laying mechanism includes container, and container is parallel with ring direction；Ejecting mechanism includes some groups of backing-out punch set along stand ring direction, every group of backing-out punch includes several helical screw ejectors and connecting rod set along stand longitudinal direction, helical screw ejector includes ejection end and input, the input of the two neighboring helical screw ejector of every group of backing-out punch is connected by connecting rod, motor is connected with connecting rod, a knock-pin is connected with the ejection end of the helical screw ejector of every group of backing-out punch jointly, some rotatable locating wheels are installed on knock-pin.This patent is intended to provide a kind of reinforcing bar auxiliary laying apparatus, quickly and efficiently to lay Tunnel Second Lining reinforcing bar, while avoids circumferential reinforcement from being deformed because of unbalance stress.
Description
Technical field
It the utility model is related to constructing tunnel aid field.
Background technology
In tunnel construction, secondary lining reinforcing bar colligation is accurately positioned always restriction Second Lining Construction quality
A great problem.Secondary lining reinforcing bar includes longitudinal direction（Along tunneling direction）Reinforcing bar and ring（Along tunnel cross sectional direction）Steel
Muscle, the in the prior art colligation to longitudinal reinforcement and commutation muscle are generally constructed by a chassis, and existing trolley structure is equal
Very simple, its function are only a moveable scaffolds, and reinforcing bar colligation, will be in ground welding mainly by artificial（Or set
Cylinder connection）The reinforcing bar of good about 9-30m length is sent to arch from chassis avris, and utilizes reinforcing bar（General a diameter of 22-25mm）
The elasticity of itself, reinforcing bar is formed into ring-type on the outside of chassis.Reinforcing bar extension supporting point is given due to being not easy to penetrate waterproof cloth, and steel
There is certain rigidity and weight in muscle, therefore, the circumferential reinforcement of the circular arc manually curved can not be accurately positioned, and ring again
Reinforcing bar is at vault usually to country rock side gross distortion so that reinforcing bar of secondary lining performs practically no function at this.
Chinese utility model " being used for the pinpoint chassis of Tunnel Second Lining reinforcing bar colligation "（Authorized announcement date 2012
July 4）A kind of binding tool and method of secondary lining reinforcing bar, including stand are disclosed, the branch of arc is fixedly installed on stand
Pushing out ring, locating rod being disposed radially in support ring, being provided with reinforcing bar neck in locating rod, the support ring is multiple and along stand
Longitudinal direction is disposed in parallel in bench top, and the locating rod is uniformly arranged in support ring to be multiple.In the patent utilization locating rod
Reinforcing bar neck, longitudinal reinforcement is positioned first, after the longitudinal reinforcement after positioning is tied up on the securing lever, then from chassis
The circumferential reinforcement of circumferential reinforcement ring-type is lifted to the top of chassis, then longitudinal steel by circumferential reinforcement colligation to fixation in advance in side
On muscle.Due to the longer dimension of circumferential reinforcement（9-30m）, heavier-weight, when carrying, it may occur that and whipping or swing, very not
It is easy to worker to lift to circumferential reinforcement on longitudinal reinforcement to position, and lift circumferential reinforcement can only also lift 1-2 roots and be positioned every time,
The efficiency of positioning is not high, and because space is limited during circumferential reinforcement is lifted, operation is inconvenient, and is also easy to make ring
Deformed to reinforcing bar due to unbalance stress, be unfavorable for being accurately positioned.
Utility model content
The utility model is intended to provide a kind of positioning of tunnel double-lining reinforcing bar, laying and liftout attachment, with rapidly and efficiently shakedown
If Tunnel Second Lining reinforcing bar, while avoid circumferential reinforcement from being deformed because of unbalance stress.
The positioning of tunnel double-lining reinforcing bar, laying and liftout attachment in this programme, including stand and being arranged on stand are determined
Position mechanism, laying mechanism and ejecting mechanism, detent mechanism include the perpendicular positioning cylinder and level for being vertically disposed at stand bottom
It is arranged on the horizontal location cylinder of perpendicular positioning cylinder both sides；Laying mechanism includes being used to hold circumferential reinforcement and can be along chassis longitudinal direction side
To the container of translation, container is parallel with ring direction；Ejecting mechanism includes some groups of backing-out punch set along stand ring direction,
Every group of backing-out punch includes several helical screw ejectors and connecting rod set along stand longitudinal direction, helical screw ejector bag
Include ejection end and input, the input of the two neighboring helical screw ejector of every group of backing-out punch are connected by connecting rod, connecting rod
On be connected with motor, a knock-pin, knock-pin are connected with the ejection end of the helical screw ejector of every group of backing-out punch jointly
On some rotatable locating wheels are installed.
The technical principle of this programme and have the beneficial effect that：Horizontal location cylinder is used to promote stand horizontal translation, perpendicular positioning
Cylinder is used to promote stand vertical translation, the center of circle of horizontal location cylinder and container on the linkage regulation stand and stand of perpendicular positioning cylinder
Overlapped with the center of circle in tunnel.
Circumferential reinforcement is placed in container, more circumferential reinforcements can be stacked in container simultaneously.Use apparatus or artificial
Container vertically moving along chassis is promoted, and is moved while taking out from container circumferential reinforcement by root, then by ring
It is put into reinforcing bar by root in the locating wheel of knock-pin, a circumferential reinforcement is placed in each locating wheel.Persistently move container, you can
All circumferential reinforcements in container are disposably all laid in locating wheel.During circumferential reinforcement is placed, due to
Locating wheel is rotatable, therefore circumferential reinforcement can be promoted to be rotated around the center of circle in tunnel, is conveniently adjusted circumferential reinforcement, circumferential reinforcement is existed
Positioning on ring direction is more accurate.
After the completion of circumferential reinforcement laying, start motor, motor drives the ejection end of same group of backing-out punch synchronous by connecting rod
Stretch out or withdraw.Eject end to eject knock-pin to the construction surface in tunnel, until circumferential reinforcement jacking is arrived into required position, you can
Synchronously being accurately positioned and laying for all circumferential reinforcements is completed, rapidly and efficiently.
Circumferential reinforcement position and laying after the completion of, you can the colligation longitudinal reinforcement along the longitudinal direction on circumferential reinforcement, due to
Longitudinal reinforcement is the reinforcing bar of linear, is carried during colligation and colligation is more convenient both relative to circumferential reinforcement is carried, can
Quickly and efficiently complete positioning, laying and the colligation of longitudinal reinforcement.
After longitudinal reinforcement is completed with the colligation of circumferential reinforcement, motor reversal, helical screw ejector is driven to shrink, taenidium
The ejection end of bar ejector is withdrawn, and knock-pin and locating wheel depart from from circumferential reinforcement, movable stand to next station, in repetition
State step, you can carry out positioning, laying and the ejection of Tunnel Second Lining reinforcing bar again.
Compared with prior art：（1）This programme is disposably accurately positioned, ejects and laid more circumferential reinforcements, more rapidly
Efficiently；（2）Repositioning and laying are not allowed more relatively after the circumferential reinforcement that this programme is difficult to lay and positioned using being first accurately positioned
The method of the longitudinal reinforcement easily to deform, reduce the probability that circumferential reinforcement deforms；（3）This programme utilizes container storage ring
To reinforcing bar, container can reduce the artificial workload for carrying circumferential reinforcement, also reduce ring steel on chassis along longitudinal sliding motion
Muscle when workers carry caused by unbalance stress and the probability that deforms, while damaged in the handling process prevented also from circumferential reinforcement
Waterproof cloth；（4）The ejection end of helical screw ejector can accurately control the ejection distance of knock-pin, further be easy to accurately spread
And if ejection circumferential reinforcement.
Further, the helical screw ejector is arranged on the stand horizontal or vertically.Make circumferential reinforcement by water
It is flat or vertically eject, while ensureing that circumferential reinforcement is stably positioned, ejected, can also avoid helical screw ejector laterally by
Power and be damaged.
Further, circumferentially direction is distributed on the stand helical screw ejector.Helical screw ejector
It is uniformly arranged so that the stress point of circumferential reinforcement is also uniformly distributed, and is deformed beneficial to circumferential reinforcement is avoided because of unbalance stress.
Further, horizontal level and vertical level are additionally provided with the stand.Level is made by launching laser beam
Laser beam forms lasing area to project the laser rays of horizontal and vertical by the prismatic light guide system of inside.Because tunnel is in base
Measured for convenience in the digging process of rock, generally all leave layout point, the projection of use level level and vertical level point
Horizontal and vertical laser rays is not projected, and detent mechanism can pass through laser rays and the registration of layout point during adjustment
Judge whether stand is adjusted in place.
Further, in addition to universal joint or shaft coupling and several steering gears, steering gear by universal joint or shaft coupling with
Connecting rod couples.One group or multigroup backing-out punch and same motor connection can be made by steering gear so that a motor driving
Some or all helical screw ejectors are synchronized with the movement, and are further beneficial to ensure the synchronism between helical screw ejector.
Further, axial direction of the locating wheel along the knock-pin is uniformly arranged.During circumferential reinforcement is laid, lead to
Crossing can ensure that the spacing between circumferential reinforcement is uniform by the way that circumferential reinforcement is placed in locating wheel.
Further, the positioning wheel side is provided with groove, and groove is concentric with locating wheel.Circumferential reinforcement is entered using groove
Row is spacing, avoids circumferential reinforcement from being vertically moved in locating wheel.
Brief description of the drawings
Fig. 1 is the ring structural representation of the positioning of the utility model embodiment tunnel double-lining reinforcing bar, laying and liftout attachment；
Fig. 2 is the vertical structure schematic diagram of the positioning of the utility model embodiment tunnel double-lining reinforcing bar, laying and liftout attachment.
Fig. 3 is close-up schematic view at A in Fig. 2；
Fig. 4 is the connection diagram of backing-out punch and motor.
Embodiment
The utility model is described in further detail below by embodiment：
Reference in Figure of description includes：Stand 1, container 2, backing-out punch 3, helical screw ejector 301, ejection
Bar 302, locating wheel 303, groove 304, commutator 4, steering gear 5, connecting rod 6, motor 7, vertical level 8, horizontal level 9,
Circumferential reinforcement 10, tunnel 11.
The positioning of embodiment tunnel double-lining reinforcing bar, laying and liftout attachment are substantially as shown in Figures 1 and 2：Including stand 1
With detent mechanism, laying mechanism and the ejecting mechanism being arranged on stand 1, detent mechanism includes being vertically disposed at the bottom of stand 1
The perpendicular positioning cylinder in portion and the horizontal location cylinder for being horizontally set on perpendicular positioning cylinder both sides, the midpoint at the top of stand 1 are provided with
Vertical level 8, the two bottom sides of stand 1 are separately installed with horizontal level 9；Laying mechanism includes being used to hold circumferential reinforcement 10
, the container 2 that can be translated along chassis longitudinal direction, container 2 is parallel with ring direction；Ejecting mechanism is included along the ring side of stand 1
To seven groups of backing-out punch 3 are evenly equipped with, the backing-out punch 3 of the both sides of stand 1 is horizontally disposed, and the backing-out punch 3 on the top of stand 1 is vertically arranged, often
Group backing-out punch 3 includes the four helical screw ejectors 301 and three connecting rods 6 set along the longitudinal direction of stand 1, helical screw top
Go out machine 301 including ejection end and input, the input of the two neighboring helical screw ejector 301 of every group of backing-out punch 3 to pass through
Connecting rod 6 connects, and every group of backing-out punch 3 is also associated with steering gear 5 on the connecting rod 6 of one end of container 2, and all steering gears 5 are remote
One end of connecting rod 6 is connected on same motor 7 by commutator 4, the connection diagram such as institute of accompanying drawing 4 of backing-out punch 3 and motor 7
Show；A knock-pin 302 is connected with the ejection end of the helical screw ejector 301 of every group of backing-out punch jointly, on knock-pin 302
One rotatable locating wheel 303 is installed every 20cm, locating wheel 303 and knock-pin 302 are coaxial, on the side of locating wheel 303
Provided with groove 304, groove 304 and locating wheel 303 are concentric, as shown in Figure 3.
Before circumferential reinforcement 10 is positioned, need to be accurately positioned stand 1 first.In the lower section of perpendicular positioning cylinder
The backing plate of one piece of L-shaped is set, and the lower surface of perpendicular positioning cylinder is slidably connected on the horizontal segment of backing plate, and horizontal location cylinder is against
In the vertical section of backing plate, perpendicular positioning cylinder adjusts stand 1 up and down, and horizontal location cylinder promotes stand 1 and perpendicular positioning cylinder horizontal flat
Move, until the projection laser rays of horizontal level 9 overlaps with the layout point of the both sides of tunnel 11, and vertically the projection of level 8 swashs
Light overlaps with the layout point at the top of tunnel 11, you can so that the center of circle of container 2, stand 1 overlaps with the center of circle in tunnel 11, is easy to
Circumferential reinforcement 10 is accurately positioned.
Then, circumferential reinforcement 10 is placed in container 2, can be simultaneously put in container 2 and stack more circumferential reinforcements 10.Promote
Container 2 vertically moves along chassis, and moves while taking out from container 2 circumferential reinforcement 10 by root, then by ring
It is put into reinforcing bar 10 by root in the locating wheel 303 of knock-pin 302, a circumferential reinforcement 10, positioning is placed in each locating wheel 303
Groove 304 on wheel 303 carries out spacing to circumferential reinforcement 10, avoids reinforcing bar from vertically moving, and the distance between circumferential reinforcement 10 is protected
Hold in 20cm.Persistently move container 2, you can all circumferential reinforcements 10 in container 2 are disposably all laid on locating wheel
On 303.During circumferential reinforcement 10 is placed, because locating wheel 303 is rotatable, therefore circumferential reinforcement 10 can be promoted around tunnel
11 center of circle rotates, and is conveniently adjusted circumferential reinforcement 10, makes positioning of the circumferential reinforcement 10 on ring direction more accurate.
After the completion of circumferential reinforcement 10 is laid, start motor 7, motor 7 drives seven groups of backing-out punch 3 by steering gear 5 and connecting rod 6
Ejection end synchronously stretch out or withdraw.Eject end to eject knock-pin 302 to the construction surface in tunnel 11, until by circumferential reinforcement 10
Jack required position, you can complete synchronously being accurately positioned and laying for all circumferential reinforcements 10.
After completing colligation of longitudinal steel reinforcing bar with ring steel reinforcing bar, motor 7 inverts, and drives helical screw ejector 301 to return
Turn, the ejection end of helical screw ejector 301 is withdrawn, and knock-pin 302 and locating wheel 303 depart from from circumferential reinforcement 10, mobile
Stand 1 arrives next station, repeats the above steps, you can carries out positioning, laying and the ejection of the secondary lining reinforcing bar of tunnel 11 again.
Above-described is only embodiment of the present utility model, and the general knowledge such as known concrete structure and characteristic is herein in scheme
Do not describe excessively.It should be pointed out that for those skilled in the art, the premise of the utility model structure is not being departed from
Under, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, and these are all without influence
The effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim
It is defined, the record such as embodiment in specification can be used for the content for explaining claim.
Claims (7)
1. the positioning of tunnel double-lining reinforcing bar, laying and liftout attachment, including stand and the detent mechanism, the laydown machine that are arranged on stand
Structure and ejecting mechanism, the detent mechanism include being vertically disposed at the perpendicular positioning cylinder of stand bottom and are horizontally set on vertical
The horizontal location cylinder of positional cylinder both sides；The laying mechanism includes being used to hold circumferential reinforcement and can translate along chassis longitudinal direction
Container, container is parallel with ring direction；The ejecting mechanism includes some groups of backing-out punch set along stand ring direction, often
Group backing-out punch, which includes several helical screw ejectors set along stand longitudinal direction and connecting rod, helical screw ejector, to be included
End and input are ejected, the input of the two neighboring helical screw ejector of every group of backing-out punch is connected by connecting rod, on connecting rod
Motor is connected with, is connected with a knock-pin on the ejection end of the helical screw ejector of every group of backing-out punch jointly, on knock-pin
Some rotatable locating wheels are installed.
2. the positioning of tunnel double-lining reinforcing bar, laying and liftout attachment according to claim 1, it is characterised in that：The spiral
Screw mandrel ejector is arranged on the stand horizontal or vertically.
3. the positioning of tunnel double-lining reinforcing bar, laying and liftout attachment according to claim 1, it is characterised in that：The spiral
Circumferentially direction is distributed on the stand screw mandrel ejector.
4. the positioning of tunnel double-lining reinforcing bar, laying and liftout attachment according to claim 1, it is characterised in that：The stand
It is provided with horizontal level and vertical level.
5. the positioning of tunnel double-lining reinforcing bar, laying and liftout attachment according to claim 1, it is characterised in that：Also include ten thousand
To section or shaft coupling and several steering gears, steering gear is coupled by universal joint or shaft coupling with connecting rod.
6. the positioning of tunnel double-lining reinforcing bar, laying and liftout attachment according to claim 1, it is characterised in that：The positioning
Wheel is uniformly arranged along the axial direction of the knock-pin.
7. the positioning of tunnel double-lining reinforcing bar, laying and liftout attachment according to claim 6, it is characterised in that：The positioning
Wheel side is provided with groove, and groove is concentric with locating wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563681.1U CN206987835U (en) | 2017-05-19 | 2017-05-19 | The positioning of tunnel double-lining reinforcing bar, laying and liftout attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563681.1U CN206987835U (en) | 2017-05-19 | 2017-05-19 | The positioning of tunnel double-lining reinforcing bar, laying and liftout attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206987835U true CN206987835U (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720563681.1U Active CN206987835U (en) | 2017-05-19 | 2017-05-19 | The positioning of tunnel double-lining reinforcing bar, laying and liftout attachment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996298A (en) * | 2017-05-19 | 2017-08-01 | 龚岗 | The positioning of tunnel double-lining reinforcing bar, laying and liftout attachment |
| CN108625881A (en) * | 2018-06-29 | 2018-10-09 | 涪特智能装备（重庆）有限公司 | Two grommets with mobile arc track are to reinforcing steel bar laying trolley and laying method |
| CN108708746A (en) * | 2018-05-16 | 2018-10-26 | 湖南五新隧道智能装备股份有限公司 | A kind of reinforcement installation equipment |
| CN113356883A (en) * | 2021-06-04 | 2021-09-07 | 中铁二十局集团有限公司 | Automatic installation and positioning trolley device and method for secondary lining circumferential steel bars of tunnel |
-
2017
- 2017-05-19 CN CN201720563681.1U patent/CN206987835U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996298A (en) * | 2017-05-19 | 2017-08-01 | 龚岗 | The positioning of tunnel double-lining reinforcing bar, laying and liftout attachment |
| CN108708746A (en) * | 2018-05-16 | 2018-10-26 | 湖南五新隧道智能装备股份有限公司 | A kind of reinforcement installation equipment |
| CN108625881A (en) * | 2018-06-29 | 2018-10-09 | 涪特智能装备（重庆）有限公司 | Two grommets with mobile arc track are to reinforcing steel bar laying trolley and laying method |
| CN108625881B (en) * | 2018-06-29 | 2023-09-19 | 涪特智能装备（重庆）有限公司 | Two-lining annular reinforcing steel bar laying trolley with movable arc-shaped track and laying method |
| CN113356883A (en) * | 2021-06-04 | 2021-09-07 | 中铁二十局集团有限公司 | Automatic installation and positioning trolley device and method for secondary lining circumferential steel bars of tunnel |
| CN113356883B (en) * | 2021-06-04 | 2022-09-13 | 中铁二十局集团有限公司 | Automatic mounting and positioning trolley device and method for secondary lining annular reinforcing steel bars of tunnel |
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