CN208949705U - A kind of automatic telescopic bridge - Google Patents

A kind of automatic telescopic bridge Download PDF

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Publication number
CN208949705U
CN208949705U CN201821374121.2U CN201821374121U CN208949705U CN 208949705 U CN208949705 U CN 208949705U CN 201821374121 U CN201821374121 U CN 201821374121U CN 208949705 U CN208949705 U CN 208949705U
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CN
China
Prior art keywords
bracket
bridge
bridge floor
scissor
automatic telescopic
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Active
Application number
CN201821374121.2U
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Chinese (zh)
Inventor
朱群英
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.)
ZHEJIANG SHENGZHE CONSTRUCTION GROUP Co Ltd
Original Assignee
ZHEJIANG SHENGZHE CONSTRUCTION GROUP Co Ltd
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Priority to CN201821374121.2U priority Critical patent/CN208949705U/en
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Publication of CN208949705U publication Critical patent/CN208949705U/en
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Abstract

The utility model discloses a kind of automatic telescopic bridges, including bridge floor, incorporating section positioned at the bracket of bridge floor lower part and for accommodating the bridge floor and the bracket, the containing section is the cradle portion positioned at front and the bridge floor portion positioned at rear portion, the bracket is the scissors bracket of horizontally disposed scissor structure, it is additionally provided in the cradle portion and the scissor of the scissors bracket automatic telescopic is driven to drive, the scissor arms end rotation of the wherein side of the scissors bracket rearmost end is connected to shown cradle portion, the scissor arms end of the other side is rotationally connected with the scissor driving, the bridge floor be wound in the rotation axis being installed in the bridge floor portion around face structure, it is described around face structure by successively hinged floorings connect from beginning to end, the rotation axis passes through motor driven.The utility model is easy to carry and mobile, and high stability is simple to operate, and time saving and energy saving, safety is higher, and gathering is facilitated to recycle.

Description

A kind of automatic telescopic bridge
Technical field
The utility model belongs to bridge structure field, and in particular to an automatic telescopic bridge.
Background technique
Bridge is the building crossing over natural or hand digging river for road and building, and bridge is generally by spanning, branch Seat, bridge pier, cushion cap and pile foundation are constituted, and bridge can be divided into highway bridge, combined bridge, foot bridge, tractor-ploughing bridge by purposes and cross water Bridge etc., portion has built different types of rridges by road on the road for leading to residential block, but in exploitation new district, oil exploration, section It grinds and investigates that meagrely-populated place can encounter natural river substantially or other obstacles to can not be successfully operation, people would generally repair Bridge to be when building some zero to solve the matter of great urgency, builds temporary bridge every time and not only falls into disuse the time but also frequently encounter and builds bridge not There is material and seriously affects working efficiency.It is wasted time to solve the problems, such as temporarily to construct a bridge not only troublesome, needs to design The novel bridge that a moveable convenient carries, is telescopic foldable, safe and reliable, can repeatedly utilize.
Application No. is 2521104010880 applications for a patent for invention to disclose a kind of retractile bridge, including extendible bridge
Face base face, positioned at bridge floor base, both ends, face for shrinking two incorporating sections in receiving bridge floor base face, being used for The fixed structure in fixed bridge floor base face, the bridge floor for being used to support the support portion of incorporating section and being laid on bridge floor base face, the hair It is bright transportable, it is reusable, it is suitble to a variety of fields of employment, still, the stability of the invention is not high, and pedestrian walks when above, Bridge floor is easy to teetertotter, difficulty in walking, increases certain risk, also, the invention is when in use, and personnel is needed to reach River or gully opposite bank could complete to install, and operate relatively complicated.
Utility model content
The purpose of this utility model is to provide
A kind of automatic telescopic bridge can be realized the automatic telescopic installation of pontic, simple to operate, easy to carry, and have There are higher stability and safety.
To achieve the goals above, the technical solution of the utility model are as follows: a kind of automatic telescopic bridge, including bridge floor, be located at The bracket of bridge floor lower part and front for accommodating the bridge floor and the bracket are the box-packed incorporating section of opening, the receipts Receiving partially is that the cradle portion positioned at front and the bridge floor portion positioned at rear portion, the bracket are accommodated in the cradle portion, the bridge Face is accommodated in the bridge floor portion, and the bracket is the scissors bracket of horizontally disposed scissor structure, is also set in the cradle portion It is equipped with and the scissor of the scissors bracket automatic telescopic is driven to drive, the scissor arms end of the wherein side of the scissors bracket rearmost end Portion's rotation is connected to shown cradle portion, and the scissor arms end of the other side is rotationally connected with the scissor driving, the bridge floor be around In the rotation axis being installed in the bridge floor portion around face structure, it is described around face structure by successively hinged floorings connect from beginning to end It connects, the rotation axis passes through motor driven.
Wherein, the motor and the rotation axis are arranged by coaxial motor axis connection.Preferably, the scissor drives Dynamic includes the feed screw nut that the scissor arms end is connected to by swing arm and the transverse direction being socketed on inside shown feed screw nut The screw rod of setting and screw drive motor for driving screw rod rotation, described swing arm one end is fixed on the screw rod spiral shell On female excircle, the other end is fixed on the swinging axle being vertically arranged, and the swinging bush, which is connected to, to be arranged in the scissor arms The axle center of the setting symmetrical above and below of end is located in the swing hole in same vertical straight line, and the screw rod end is fixedly connected on institute The drive shaft of screw drive motor is stated, the swing arm can be using the swinging axle of the scissor arms end as axle center, flat Row is swung laterally in horizontal plane direction, and the feed screw nut that described swing arm the other end is arranged in is driven to do lateral reciprocal shifting It is dynamic.
The principle of the scissor driving are as follows: the drive shaft turns of the screw drive motor drive the screw rod to rotate, institute It states feed screw nut to move along screw rod, drives scissor arms end mobile, because the scissor arms end of the other side is connected to the bracket Portion, to realize the automatic telescopic of the scissors bracket.
Preferably, the scissor driving further includes the fixation hole being arranged in the cradle portion, the fixation hole and institute State that feed screw nut is coaxial, the screw rod is socketed in the fixation hole far from one end of the screw drive motor, the fixation Hole prevents screw rod from deviating for stablizing the screw rod.
Preferably, the bridge floor front end is fixedly mounted on the scissors bracket front end.
In the technical solution of the utility model, the motor at the rotation axis is only used for recycling the bridge floor use, is opening up When opening without starting, upon deployment, the scissors bracket stretch out when will drive be fixed on its front end bridge floor it is protruding, When withdrawal, the motor at the rotation axis is opened, the bridge floor automatically retracts, and the bridge floor of withdrawal will drive scissors bracket retraction.
Preferably, handle is equipped at the rotation axis, for rotating the rotation axis manually, convenient for operation recycling institute State bridge floor.
Preferably, scissor driving is additionally provided with hand gear, including be arranged in handwheel outside the cradle portion, Be fixedly connected with the handwheel and with the coaxial gear being meshed with the screw rod of the handwheel, the handwheel and the gear It is connected by coaxial gear shaft, rotates the hand wheeling driving gear rotation, the screw rod can be driven to rotate, realize scissor The manual telescopic of bracket.
Preferably, the gear is located at the screw rod close to one end of the fixation hole and is located in the scissors bracket Side, avoids the movement for influencing the feed screw nut and the gathering of the scissors bracket.
Preferably, the scissor arms outer end of the scissors bracket is provided with the U-shaped guide groove of the opening being laterally arranged inwardly, For fixing the bridge floor, prevents the bridge floor from the offset relative to scissors bracket occurs, prevent bridge floor double swerve, enhancing is steady Qualitative and safety.
Preferably, the thickness of the U-shaped guide groove is smaller, it is 5 ~ 11 millimeters, walks and move convenient for personnel, reduce and hinder.
Preferably, the utility model further includes protective device, including it is mounted on scissors bracket front end scissor arms The front end guardrail of outer end, the rear end guardrail being mounted on the incorporating section and safety rope, described safety rope one end are fixed on institute It states at the top of the guardrail of front end, the other end passes through the guide hole being arranged at the top of the guardrail of rear end, is mounted on the automatic receipts of rear end guardrail bottom In line device, when in use, front end guardrail and safety rope are displaced outwardly with scissors bracket, and automatic line receiver stores potential energy, currently When end guardrail and safety rope are withdrawn with scissors bracket, automatic line receiver discharges potential energy, and the safety rope is collapsed.
Preferably, the front end guardrail bottom is rotatably arranged on scissor arms outer end, the rear end guardrail rotation setting At the top of the incorporating section, when not in use, the opposite rotation of the front end guardrail and the rear end guardrail can be collapsed, convenient for depositing It puts and moves.
Preferably, the front end guardrail and rear end guardrail bottom two sides are additionally provided with fixed structure, including rotate respectively The end being arranged on the front end guardrail and rear end guardrail is the cursor having contact with and is separately positioned on the scissor arms end Shackle in portion and the incorporating section, it is described to have contact with by hooking the shackle come for fixing the front end guardrail and rear end shield Column.
Preferably, recyclable device is provided at the scissor arms front end, including for accommodating the scissors bracket Bracket recoverer and bridge floor recoverer for recycling bridge floor, are provided with recycling axis in the bridge floor recoverer, before the bridge floor End is fixed on the recycling axis, is not fixed in the scissors bracket, the scissor arms end of scissors bracket front end side Portion is rotatably connected in bracket recoverer, and the scissor arms front end movement of the other side is socketed in transversely and horizontally setting in bracket recoverer In the mobile bar set, being additionally provided with the recycling handle for rotating the recycling axis can used using the recyclable device It is complete, after all personnel passes through, directly recycle retractile bridge.
Preferably, the recycling axis is by being mounted on the recycling motor driven recycled at axis.
The application method of the utility model are as follows: by retractile bridge setting in designated position, open the front end guardrail and described Rear end guardrail passes through scissor driving or manual dress by the fixed front end guardrail of the fixed structure and the rear end guardrail Setting keeps scissors bracket protruding, drives bridge floor protruding.It when recycling, can recycle in situ, open at the rotation axis Motor or the rotation handle, recycle the bridge floor, the scissors bracket completes gathering under the drive of bridge floor;It can also be another One end recycling opens recycling motor or rotation recycling handle at the recycling axis, recycles the bridge floor, the scissors bracket It completes to collapse under the drive of bridge floor.
The beneficial effects of the utility model have:
1. small volume is easy to carry and mobile using the bracket around bridge floor and scissors bracket on the rotating shaft.
2. being provided with bracket, high stability below bridge floor, and overall weight is lighter.
3. the bracket two sides are provided with the U-shaped guide groove for accommodating the bridge floor, bridge floor double swerve, stability can be prevented It is higher with safety.
4. it is driven using motor or handwheel, it is simple to operate, it is time saving and energy saving.
5. being provided with protective device, safety is higher, easy to carry and mobile using collapsible guardrail.
6. being provided with recyclable device, facilitates gathering to recycle, improve availability and applicability.
Detailed description of the invention
Fig. 1 is the perspective view of 1 front view of the utility model embodiment.
Fig. 2 is the top view of the utility model embodiment 1.
Fig. 3 is the perspective view of 1 top view of the utility model embodiment.
Fig. 4 is the structural schematic diagram of 1 scissor of the utility model embodiment driving.
Fig. 5 is the structural schematic diagram of 1 protective device of the utility model embodiment.
Fig. 6 is the structural schematic diagram of the utility model embodiment 2.
Fig. 7 is the structural schematic diagram of the utility model embodiment 3.
Items are respectively as follows: Bridge 1 face, 2 brackets, 3 incorporating sections, 4 cradle portions, 5 bridge floor portions, 6 scissors brackets, the drive of 7 scissors in figure It is dynamic, 8 rotation axis, 9 floorings, 10 motors, 11 scissor arms, 12 swing arms, 13 feed screw nuts, 14 screw rods, 15 screw rods driving electricity Machine, 16 swinging axles, 17 swing hole, 18 drive shafts, 19 fixation holes, 20 handles, 21 handwheels, 22 gears, 23U shape guide groove, 24 protection Device, 25 front end guardrails, 26 rear end guardrails, 27 safety ropes, 28 guide holes, 29 automatic line receivers, 30 fixed structures, 31 have contact with, and 32 Cursor, 33 shackles, 34 recyclable devices, 35 bracket recoverers, 36 recycling axis, 37 recycling handles, 38 recycling motors, 39 gears Axis, 40 motor shafts, 41 mobile bars, 42 bridge floor recoverers.
Specific embodiment
The technical solution of the utility model is described in detail below in conjunction with embodiment and attached drawing.
In the technical solution of the utility model, the transverse direction is preceding, and the orientation such as rear and positional relationship are for attached drawing , the flexible direction of the scissors bracket be it is longitudinal, be transversely to the machine direction and be parallel to the direction of horizontal direction as laterally, it is described to cut Before the direction stretched out between fork is, after the direction of retraction is.
Embodiment 1
Please refer to Fig. 1 ~ 3, a kind of automatic telescopic bridge, including bridge floor 1, positioned at the bracket 2 of 1 lower part of bridge floor and for accommodating The front of the bridge floor 1 and the bracket 2 is the box-packed incorporating section 3 of opening, and the incorporating section 3 is divided for positioned at the bracket of front Portion 4 and bridge floor portion 5 positioned at rear portion, the bracket 2 are accommodated in the cradle portion 4, and the bridge floor 1 is accommodated in the bridge floor portion In 5, the bracket 2 is the scissors bracket 6 of horizontally disposed scissor structure, is additionally provided with described in driving and cuts in the cradle portion 4 The scissor driving 7 of 6 automatic telescopic of bracket is pitched, 11 end of scissor arms of the wherein side of 6 rearmost end of scissors bracket, which rotates, to be connected It is connected to shown cradle portion 4,11 end of scissor arms of the other side is rotationally connected with the scissor driving 7, and the bridge floor 1 is wound on installation In in the rotation axis 8 in the bridge floor portion 5 around face structure, it is described around face structure by successively hinged floorings 9 connect from beginning to end, The rotation axis 8 is driven by motor 10.
Wherein, the motor 10 and the rotation axis 8 are connected by coaxial motor shaft 40 is arranged.
Fig. 3 and 4 are please referred to, the scissor driving 7 includes the silk that 11 end of scissor arms is connected to by swing arm 12 Stem nut 13 is with the screw rod 14 being laterally arranged being socketed on inside shown feed screw nut 13 and for driving 14 turns of the screw rod Dynamic screw drive motor 15, described 12 one end of swing arm are fixed on the excircle of the feed screw nut 13, and the other end is fixed In on the swinging axle 16 being vertically arranged, the swinging axle 16 is socketed on the setting symmetrical above and below that 11 end of scissor arms is arranged in Axle center be located in the swing hole 17 in same vertical straight line, 14 end of screw rod is fixedly connected on the screw drive motor 15 drive shaft 18, the swing arm 12 can be axle center with the swinging axle 16 of 11 end of scissor arms, be parallel to The direction on ground is swung laterally, and the feed screw nut 13 that described 12 the other end of swing arm is arranged in is driven to do lateral reciprocal shifting It is dynamic.
The principle of the scissor driving 7 are as follows: the drive shaft 18 of the screw drive motor 15 rotates, and drives the screw rod 14 Rotation, the feed screw nut 13 move along screw rod 14, drive 11 end of scissor arms mobile, because of 11 end of scissor arms of the other side It is connected to the cradle portion 4, to realize the automatic telescopic of the scissors bracket 6.
Referring to Fig. 3, the scissor driving 7 further includes the fixation hole 19 being arranged in the cradle portion 4, described solid Determine hole 19 and the feed screw nut 13 is coaxial, the screw rod 14 is socketed on described solid far from the side of the screw drive motor 15 Determine in hole 19, the fixation hole 19 prevents screw rod 14 from deviating for stablizing the screw rod 14.
Wherein, 1 front end of bridge floor is fixedly mounted on 6 front end of scissors bracket.
In the technical scheme of this embodiment, the motor 10 at the rotation axis 8 is only used for recycling the bridge floor 1, is opening up When opening without starting, upon deployment, the scissors bracket 6 stretch out when will drive be fixed on its front end bridge floor 1 it is protruding, When withdrawing, the motor 10 at the rotation axis 8 is opened, the bridge floor 1 automatically retracts, and the bridge floor 1 of withdrawal will drive scissor branch Frame 6 bounces back.
Referring to Fig. 3, handle 20 is installed at the rotation axis 8, for rotating the rotation axis 8 manually, is convenient for The bridge floor 1 is recycled in operation.
Referring to Fig. 1,3 and 4, the scissor driving 7 is additionally provided with hand gear, including is arranged in the cradle portion Handwheel 21 outside 4 and be fixedly connected with the handwheel 21 and with the coaxial tooth being meshed with the screw rod 14 of the handwheel 21 Wheel 22, the handwheel 21 are connected with the gear 22 by coaxial gear shaft 39, and the gear 22 is engaged in the screw rod 14 close to the fixation hole 19 one end and be located at the scissors bracket 6 above, rotate the handwheel 21 with moving gear 22 rotation, The screw rod 14 can be driven to rotate, realize the manual telescopic of scissors bracket 6.
Referring to Fig. 3 and 4, the gear 22 is engaged in the one end and position of the screw rod 14 close to the fixation hole 19 Above the scissors bracket 6, avoid influencing the movement of the feed screw nut 13 and the gathering of the scissors bracket 6.
Referring to Fig. 3,11 outer end of scissor arms of the scissors bracket 6 is provided with the opening being laterally arranged inwardly U-shaped guide groove 23 prevents the bridge floor 1 from the offset relative to scissors bracket 6 occurs, prevents bridge floor left for fixing the bridge floor 1 Right shaking enhances stability and safety.
The thickness of the U-shaped guide groove 23 is smaller, is 1 ~ 3 millimeter, walks and move convenient for personnel, reduces and hinder.
Referring to Fig. 5, the utility model further includes protective device 24, including it is mounted on 6 front end of scissors bracket and cuts The front end guardrail 25 of 11 outer end of yoke, the rear end guardrail 26 and safety rope 27 being mounted on the incorporating section 3, the safety rope 27 one end are fixed on 25 top of front end guardrail, and the other end passes through the guide hole 28 that 26 top of rear end guardrail is arranged in, is mounted on In the automatic line receiver 29 of 26 bottom of rear end guardrail, when in use, front end guardrail 25 and safety rope 27 are outside with scissors bracket 6 Mobile, automatic line receiver 29 stores potential energy, when front end guardrail 25 and safety rope 27 are withdrawn with scissors bracket 6, automatic takeup Device 29 discharges potential energy, and the safety rope 27 is collapsed.
Wherein, 25 lower rotation of the front end guardrail setting is set in 11 outer end of scissor arms, the rotation of rear end guardrail 26 It sets at 3 top of incorporating section, when not in use, the opposite rotation of the front end guardrail 25 and the rear end guardrail 26 can be received Hold together, convenient for storage and movement.
Further, the front end guardrail 25 and 26 two sides of the bottom of rear end guardrail are additionally provided with fixed structure 30, including divide The end not being rotatably arranged on the front end guardrail 25 and rear end guardrail 26 be have contact with 31 cursor 32 and be respectively set Shackle 33 on 11 end of scissor arms and the incorporating section 3, it is described to have contact with 31 by hooking the shackle 33 to fix The front end guardrail 25 and rear end guardrail 26.
The application method of the utility model are as follows: retractile bridge is arranged in designated position, opens the front end guardrail 25 and institute Rear end guardrail 26 is stated, by the fixed front end guardrail 25 of the fixed structure 30 and the rear end guardrail 26, is driven by scissor Dynamic 7 or hand gear keep scissors bracket 6 protruding, drive bridge floor 1 protruding.When recycling, open at the rotation axis 8 Motor 10 or the rotation handle 20, recycle the bridge floor 1, and the scissors bracket 6 is completed to collapse under the drive of bridge floor 1.
Embodiment 2
The technical solution of the present embodiment and embodiment 1 is essentially identical, and difference is:
Referring to Fig. 6, being provided with recyclable device 34 at 11 front end of scissor arms, including for accommodating the scissor branch The bracket recoverer 35 of frame 6 and bridge floor recoverer 42 for recycling bridge floor 1 are provided with recycling axis in the bridge floor recoverer 42 36,1 front end of bridge floor is fixed on the recycling axis 36, is not fixed in the scissors bracket 6, the scissors bracket 6 11 end of scissor arms of front end side is rotatably connected in bracket recoverer, and 11 front end of the scissor arms movement of the other side is socketed in branch In frame recoverer 41 in 35 mobile bar being transversely and horizontally set, it is additionally provided with the recycling handle for rotating the recycling axis 36 37, it using the recyclable device 34, can use, after all personnel passes through, directly bridge is shunk in recycling.
The application method of the present embodiment are as follows: by retractile bridge setting in designated position, open the front end guardrail 25 and described Rear end guardrail 26 passes through scissor driving 7 by the fixed front end guardrail 25 of the fixed structure 30 and the rear end guardrail 26 Or hand gear keeps scissors bracket 6 protruding, drives bridge floor 1 protruding.It when recycling, can recycle in situ, open institute The motor 10 or the rotation handle 20 at rotation axis 8 are stated, the bridge floor 1, drive of the scissors bracket 6 in bridge floor 1 are recycled Lower completion is collapsed;It can also be recycled in the other end, rotation recycling handle 37 recycles the bridge floor 1, the scissors bracket 6 is in bridge floor 1 Drive under complete collapse.
Embodiment 3
The technical solution of the present embodiment and embodiment 2 is essentially identical, and difference is:
Referring to Fig. 7, the recycling axis 36 is driven by being mounted on the recycling motor 38 at the recycling axis 36.
The application method of the present embodiment are as follows: by retractile bridge setting in designated position, open the front end guardrail 25 and described Rear end guardrail 26 passes through scissor driving 7 by the fixed front end guardrail 25 of the fixed structure 30 and the rear end guardrail 26 Or hand gear keeps scissors bracket 6 protruding, drives bridge floor 1 protruding.It when recycling, can recycle in situ, open institute The motor 10 or the rotation handle 20 at rotation axis 8 are stated, the bridge floor 1, drive of the scissors bracket 6 in bridge floor 1 are recycled Lower completion is collapsed;It can also be recycled in the other end, open the recycling motor 38 at the recycling axis 36, recycle the bridge floor 1, it is described Scissors bracket 6 is completed to collapse under the drive of bridge floor 1.
It should be evident that the above embodiment is only the concentrated reflection of technical solutions of the utility model and technical idea And expression, relevant technical staff in the field in the case where not making the creative labor, by these embodiments it is simple more Change or in conjunction with obtained other schemes or embodiment, within the scope of the requires of the utility model is protected.

Claims (10)

1. a kind of automatic telescopic bridge, it is characterised in that: including bridge floor, positioned at the bracket of bridge floor lower part and for accommodating the bridge The opening of face and the bracket is located at the box-like incorporating section of front, and the incorporating section includes positioned at the described for storing of front The cradle portion of bracket and for storing the bridge floor portion of the bridge floor, the bracket be horizontally disposed scissor structure positioned at rear portion Scissors bracket, be additionally provided in the cradle portion and the scissor of the scissors bracket automatic telescopic driven to drive, the scissor branch The scissor arms end rotation of the wherein side of frame rearmost end is connected to shown cradle portion, the scissor arms end rotation connection of the other side In the scissor drive, the bridge floor be wound in the rotation axis being installed in the bridge floor portion around face structure, it is described around face For structure by successively hinged floorings connect from beginning to end, the rotation axis passes through motor driven.
2. a kind of automatic telescopic bridge according to claim 1, it is characterised in that: the scissor driving includes passing through swing arm It is connected to the feed screw nut of the scissor arms end and the screw rod being laterally arranged being socketed on inside shown feed screw nut and is used for The screw drive motor of the screw rod rotation is driven, described swing arm one end is fixed on the excircle of the feed screw nut, separately One end is fixed on the swinging axle being vertically arranged, and the swinging bush, which is connected to, to be arranged in the symmetrical above and below of scissor arms end and set The axle center set is located in the swing hole in same vertical straight line, and the screw rod end is fixedly connected on the screw drive motor Drive shaft.
3. a kind of automatic telescopic bridge according to claim 2, it is characterised in that: the scissor driving further includes being arranged in institute The fixation hole in cradle portion is stated, the fixation hole and the feed screw nut are coaxial, and the screw rod is far from the screw drive motor One end be socketed in the fixation hole.
4. a kind of automatic telescopic bridge according to claim 2 or 3, it is characterised in that: the scissor driving is additionally provided with hand Dynamic device, including handwheel outside the cradle portion is set, be fixedly connected with the handwheel and with the handwheel it is coaxial with The gear that the screw rod is meshed, the handwheel are connected with the gear by coaxial gear shaft.
5. a kind of automatic telescopic bridge according to claim 3, it is characterised in that: the gear is located at the screw rod close to institute It states one end of fixation hole and is located above the scissors bracket.
6. a kind of automatic telescopic bridge according to claim 1, it is characterised in that: the scissor arms outer end of the scissors bracket It is provided with the U-shaped guide groove of the opening being laterally arranged inwardly.
7. a kind of automatic telescopic bridge according to claim 1, it is characterised in that: further include protective device, including be mounted on The front end guardrail of the scissors bracket front end scissor arms outer end, the rear end guardrail being mounted on the incorporating section and safety Rope, described safety rope one end are fixed at the top of the front end guardrail, and the other end passes through the guide hole being arranged at the top of the guardrail of rear end, peace In the automatic line receiver of rear end guardrail bottom.
8. a kind of automatic telescopic bridge according to claim 1, it is characterised in that: the bridge floor front end is fixedly mounted on institute State scissors bracket front end.
9. a kind of automatic telescopic bridge according to claim 1, it is characterised in that: be provided with back at the scissor arms front end Receiving apparatus, including the bracket recoverer for accommodating the scissors bracket and the bridge floor recoverer for recycling bridge floor, the bridge Recycling axis is provided in the recoverer of face, the bridge floor front end is fixed on the recycling axis, is not fixed in the scissors bracket On, the scissor arms end of scissors bracket front end side is rotatably connected in bracket recoverer, the scissor arms front end of the other side In the mobile mobile bar being transversely and horizontally set being socketed in bracket recoverer, it is additionally provided with for rotating returning for the recycling axis Receive handle.
10. a kind of automatic telescopic bridge according to claim 9, it is characterised in that: the recycling axis is described by being mounted on Recycle the recycling motor driven at axis.
CN201821374121.2U 2018-08-24 2018-08-24 A kind of automatic telescopic bridge Active CN208949705U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821374121.2U CN208949705U (en) 2018-08-24 2018-08-24 A kind of automatic telescopic bridge

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Application Number Priority Date Filing Date Title
CN201821374121.2U CN208949705U (en) 2018-08-24 2018-08-24 A kind of automatic telescopic bridge

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Publication Number Publication Date
CN208949705U true CN208949705U (en) 2019-06-07

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CN201821374121.2U Active CN208949705U (en) 2018-08-24 2018-08-24 A kind of automatic telescopic bridge

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110158443A (en) * 2019-06-21 2019-08-23 丽水中影机械科技有限公司 A kind of dedicated Simple bridge of field exploration

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110158443A (en) * 2019-06-21 2019-08-23 丽水中影机械科技有限公司 A kind of dedicated Simple bridge of field exploration

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