CN207419275U - Bridge construction anti-drop device - Google Patents
Bridge construction anti-drop device Download PDFInfo
- Publication number
- CN207419275U CN207419275U CN201721442051.5U CN201721442051U CN207419275U CN 207419275 U CN207419275 U CN 207419275U CN 201721442051 U CN201721442051 U CN 201721442051U CN 207419275 U CN207419275 U CN 207419275U
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- CN
- China
- Prior art keywords
- gag lever
- lever post
- pedestal
- leg
- wind
- 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
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Abstract
Bridge construction anti-drop device, it is related to equipment for bridge construction field, including pedestal, there are four legs for the corner difference vertical sliding connection of pedestal, L-type mandril is equipped with below leg, the transverse bar of L-type mandril is fixed on leg, and the free end of the vertical bar of L-type mandril is straight up, the top of leg is equipped with the workbench with guardrail, and the corner of workbench is fixedly connected with four legs；Leg is equipped with the circular limited block and damping spring being located above pedestal, and damping spring is between limited block and pedestal；The control switch that the vertical bar free end of wind turbine and the L-type mandril that can be moved upward that the pedestal is equipped with blowing mouth Alignment stage bottom is opened, it is described to control switch for controlling blower fan work；The bottom plate of workbench is hollowed-out board, and the hollowed-out board is equipped with the cloth that keeps out the wind；The edge cloth that keeps out the wind is fixed on hollowed-out board, and the area for the cloth that keeps out the wind is bigger than the area of hollowed-out board.This programme can protect the safety of construction personnel in the construction process.
Description
Technical field
The utility model is related to a kind of ancillary equipment of bridge construction more particularly to bridge construction anti-drop devices.
Background technology
With the quickening of modernization, construction is more and more frequent, and the security incident of construction personnel is more and more.By
Inadequate in current construction personnel's awareness of safety, the misoperation of construction personnel itself will trigger various security incidents.Therefore,
It needs to increase various safety devices to protect the safety of construction personnel.
Bridge construction is dangerous higher one kind in construction, due to the geographical location and the one of environment residing for bridge
As it is all more dangerous, construction safety is even more important, and any misoperation is likely to cause security incident, this can seriously affect and apply
Work efficiency rate and the reputation of construction team.When constructing to the side of bridge, since the side of bridge does not have support platform, so
Construction personnel's decentralization being worked with hanging basket during construction, current hanging basket side is generally not high enough, easily causes danger, because
Can be tied during this construction with has safety belt to prevent personnel from dropping, but safety belt can limit the movement of construction personnel, make work
When construction it is inconvenient.
Utility model content
The utility model is intended to provide bridge construction anti-drop device, the person of construction personnel in the construction process to be protected to pacify
Entirely, while construction personnel is facilitated to work.
In order to achieve the above objectives, the base case of the utility model is as follows：
Bridge construction anti-drop device, including pedestal, there are four leg, institutes for the corner difference vertical sliding connection of the pedestal
It states and L-type mandril is equipped with below leg, the transverse bar of L-type mandril is fixed on leg, and the free end of the vertical bar of L-type mandril is vertical
Upwards, the top of leg is equipped with the workbench with guardrail, and the corner of the workbench is fixedly connected with four legs；The leg
The circular limited block and damping spring being located above pedestal are equipped with, the damping spring is between limited block and pedestal；Institute
The vertical bar free end for stating wind turbine and the L-type mandril that can be moved upward of the pedestal equipped with blowing mouth Alignment stage bottom is beaten
The control switch opened, the control switch to control blower fan work；The bottom plate of workbench is hollowed-out board, is set on the hollowed-out board
Keep out the wind cloth；The cloth edge that keeps out the wind is fixed on hollowed-out board, and the area for the cloth that keeps out the wind is bigger than the area of hollowed-out board；
The first gag lever post is also hinged on pedestal, the second gag lever post with the cooperation of the first gag lever post is fixed on leg, the
Two gag lever posts perpendicular to leg, the first gag lever post be equipped with can the cross bar to offset parallel with the second gag lever post, the cross bar is vertical
It is fixed on the free end of the first gag lever post；
The both sides of pedestal are respectively fixed with one for workbench to be hung the hook on bridge, the bottom of the hook
It is fixed by the edge of two points of bars and pedestal, it is described to divide bar with hook in same plane.
The principle of this programme is：Since the leg under pedestal and workbench is slidably connected, again equipped with damping bullet on leg
Spring, during construction personnel on the table falls down, leg moves up under the elastic force effect of damping spring, and leg promotes
Workbench moves up, and makes the reduction of the distance between workbench and construction personnel, reduces the injury that construction personnel is subject to；Due on pedestal
It is switched equipped with wind turbine and control, the L-type mandril that can open control switch is equipped with below leg, start control while leg moves up
Switch so as to start wind turbine, since workbench bottom is hollowed-out board, is fixed with the cloth that keeps out the wind, the wind of wind turbine blowout leads on hollowed-out board
It crosses hollowed-out board after-blow keeping out the wind on cloth, so that the cloth that keeps out the wind is heaved upwards, further reduces the injury that construction personnel is subject to；Due to
The first gag lever post is also hinged on pedestal, the second gag lever post with the cooperation of the first gag lever post, the second gag lever post are fixed on leg
Perpendicular to leg, the first gag lever post be equipped with can the cross bar to offset parallel with the second gag lever post, the cross bar is vertically fixed on the
The free end of one gag lever post, when not in use, rotating the first gag lever post makes the cross bar of the first gag lever post phase parallel with the second gag lever post
It supports, leg, which is fixed, can not continue to move up, and L-type mandril can not continue to move to triggering control switch, be closed so that wind turbine is in
State after people is to workbench, the first gag lever post and the second gag lever post is separated, leg will not be by the first /V during moving up
Bar stops, so that device can be used normally.
The advantages of this programme, is：When being fallen down when construction personnel is because misoperation, workbench will be shifted up, and be applied so as to reduce
The injury that worker person is subject to reduces dangerous；While shifting on the table, wind turbine can start, and the cloth that will keep out the wind is blown afloat, so that applying
Worker person avoids contacting with hollowed-out board, is further reduced the injury that construction personnel is subject to；Due to being equipped with guardrail around workbench, apply
Worker person be not required during the work time safety belt can safety moving on the table, convenient for construction；The present apparatus can be certainly
Dynamic wind turbine of opening increases security protection safeguard measure, easy to use the problem of manual operation is not required, can tackle burst.
Further, convex block is fixed on the cross bar of first gag lever post, the convex block is formed with cross bar, the first gag lever post
One card slot, the second gag lever post is equipped with and the protrusion of card slot cooperation, and weight, the weight are additionally provided on the first gag lever post
With the card slot on the first gag lever post respectively in the both sides of the first gag lever post, compared with base case, when construction personnel stands work
When on platform, workbench, which moves down, drives the second gag lever post on leg to move down, the card slot of the first gag lever post and the second gag lever post it is convex
It rises and separates, the first gag lever post is rotated under the gravity of weight and separated with the second gag lever post, makes wind turbine in face of the shape that happens suddenly
It can start during condition, need not artificially go to rotate the second gag lever post, it is easy to operate.
Further, rope is bundled on first limited block, on the table, workbench uses knot for cord free ends system
Shu Shi pulls rope that the first limited block and the second limited block is made to come back to initial position, work is left after rope is fixed
Platform, workbench, which moves up, makes the first limited block and the card slot of the second limited block engage again, and wind turbine is still in work when avoiding the personnel from leaving
Make, reduce power loss, reduce expense.
Further, the cloth that keeps out the wind is using wear-resisting, light weight nylon facing material, and compared with other fabrics, nylon facing material is more
It is durable, reduce use cost.
Further, it is additionally provided on the pedestal for providing the accumulator of electric energy for wind turbine, this can be allowed using accumulator
Device will not be limited be subject to wire length, easy to use.
Further, idler wheel is equipped with below the pedestal, compared with the device of no idler wheel, the present apparatus can promote, and use
It is convenient.
Description of the drawings
Fig. 1 is the structure diagram of the utility model bridge construction anti-drop device embodiment；
Fig. 2 is the right view linked up in Fig. 1.
Specific embodiment
Below by the further details of explanation of specific embodiment：
Reference numeral in Figure of description includes：Pedestal 1, hollowed-out board 2, leg 3, limited block 4, damping spring 5, wind turbine
6th, keep out the wind cloth 7, guardrail 8, idler wheel 9, L-type mandril 10, the 11, first gag lever post 12 of control switch, weight 13, the second gag lever post
14th, card slot 15, rope 16, accumulator 17, hook 18.
As shown in Figure 1 and Figure 2, bridge construction anti-drop device, including pedestal 1, hook 18 and workbench, on the workbench
Be surrounded by guardrail 8, the bottom plate of workbench is hollowed-out board 2, and the lower section of workbench corner is threadedly coupled that there are four leg 3, bottoms
It is provided on seat 1 and is slidably connected at four 3 matched through holes of leg, four legs 3 in through hole.Screw thread connects on each leg 3
Identical limited block 4 is connected to, damping spring 5,5 lower end of damping spring and bottom are cased on the leg 3 between limited block 4 and pedestal 1
Seat 1 connects, and 5 upper end of damping spring connects with limited block 4.The lower end of hook 18 is welded with two points of bars, and bar difference screw thread is divided to connect
It is connected on the rear and front end of hollowed-out board 2.
Wind turbine 6, accumulator 17, control switch 11 are also threaded on pedestal 1, wind turbine 6 and accumulator 17 are threadedly coupled
On pedestal 1, the blowing mouth face hollowed-out board 2 of wind turbine 6, control switch 11 is threaded on the downside of the right end of pedestal 1, wind turbine 6,
Control switch 11 and accumulator 17 are electrically connected.The leg 3 on the right integrally formed with L-type mandril 10, the transverse bar of L-type mandril 10 with
Leg 3 connects, and the free end of the vertical bar of L-type mandril 10 is opposite with control switch 11.It is equipped on the hollowed-out board 2 of workbench
Area the keep out the wind cloth 7 bigger than 2 area of workbench hollowed-out board, the corner for the cloth 7 that keeps out the wind is bundled in the edge of hollowed-out board 2, in the cloth 7 that keeps out the wind
Between partly stack and be placed on hollowed-out board 2, the cloth 7 that keeps out the wind is made of nylon facing material.
The right end of pedestal 1 is also hinged with the first gag lever post 12, and the second /V is threaded on the leg 3 of 1 right end of pedestal
Bar 14,12 left end of the first gag lever post is integrally formed with the cross bar perpendicular to the first gag lever post 12, integrally formed with vertical on cross bar
In the convex block of cross bar, convex block, cross bar and the first gag lever post 12 form a card slot 15, on the second gag lever post 14 integrally formed with
15 matched protrusion of card slot.First gag lever post, 12 right end is threaded with weight 13, and also bundle has rope on the first gag lever post 12
Rope 16, the other end of rope 16 are bundled on the guardrail 8 of workbench.
The lower section of pedestal 1 is also rotatably connected to the four rolling 9 for facilitating pushing meanss.
When being not used, the first gag lever post 12 and the second gag lever post 14 block and, rope 16 can not by 12 fixation of the first gag lever post
It rotates, damping spring 5 is in contraction state.Construction personnel is upper to after on workbench, on workbench weight increase make workbench to
Lower movement, so that the first gag lever post 12 is separated with the second gag lever post 14.Construction personnel unlocks rope 16, and the first gag lever post 12 exists
It is rotated clockwise under 13 gravity of weight, last first gag lever post 12 is gone on pedestal 1.
Construction personnel slips soar during, workbench weight reduces suddenly, and the recovery elastic force of damping spring 5 itself promotes
Limited block 4 on leg 3, so that leg 3 pushes the work forward, platform moves up, and shortens the distance of construction personnel and workbench.Workbench
It moves up and L-type mandril 10 on leg 3 is driven to move up, L-type mandril 10 contacts with control switch 11 and opens wind turbine 6, and wind turbine 6 starts will gear
Wind cloth 7, which is blown, to be heaved, and construction personnel is made to be contacted with the cloth 7 that keeps out the wind, slows down the impact force between construction personnel and workbench bottom plate 2, from
And play the role of protecting construction personnel.
At the end of workbench use, pull rope 16 that first gag lever post 12 is forgotten about it vertical position and ties rope 16 again
On guardrail 8.Staff leaves workbench, and leg 3 moves up under the action of 5 elastic force of damping spring, the second limit on leg 3
The protrusion of position bar 14 block again with the card slot 15 of the first gag lever post 12 and, conveniently reuse.
Construction is completed to remove when needing shift position after device, since 1 bottom bolts of pedestal are connected with four rolling 9, makes
Device possesses locomotivity.
Above-described is only the embodiment of the utility model, the common sense such as well known concrete structure and/or characteristic in scheme
It does not describe excessively herein.It should be pointed out that for those skilled in the art, before the utility model design is not departed from
It puts, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, these all will not shadow
Ring effect and practical applicability that the utility model is implemented.This application claims protection domain should be in its claim
Subject to appearance, the records such as specific embodiment in specification can be used for the content for explaining claim.
Claims (6)
1. bridge construction anti-drop device, including pedestal, it is characterised in that：Vertical sliding is connected with four respectively for the corner of the pedestal
A leg, the leg lower section are equipped with L-type mandril, and the transverse bar of L-type mandril is fixed on leg, the vertical bar of L-type mandril
Straight up, the top of leg is equipped with the workbench with guardrail, and the corner of the workbench is fixed with four legs to be connected for free end
It connects；The leg be equipped be located at pedestal above circular limited block and damping spring, the damping spring be located at limited block and
Between pedestal；The pedestal is equipped with the wind turbine of blowing mouth Alignment stage bottom and erecting for the L-type mandril that can be moved upward
The control switch that straight-bar free end is opened, the control switch to control blower fan work；The bottom plate of workbench be hollowed-out board, institute
It states hollowed-out board and is equipped with the cloth that keeps out the wind；The cloth edge that keeps out the wind is fixed on hollowed-out board, and the area of the cloth that keeps out the wind is than the area of hollowed-out board
Greatly；
The first gag lever post is also hinged on pedestal, the second gag lever post with the cooperation of the first gag lever post, the second limit are fixed on leg
Position bar perpendicular to leg, the first gag lever post be equipped with can the cross bar to offset parallel with the second gag lever post, the cross bar vertically fixes
In the free end of the first gag lever post；
The both sides of pedestal are respectively fixed with one for workbench to be hung the hook on bridge, and the bottom of the hook passes through
The edge of two points of bars and pedestal is fixed, described to divide bar with hook in same plane.
2. bridge construction anti-drop device according to claim 1, it is characterised in that：It is solid on the cross bar of first gag lever post
Surely there is convex block, the convex block forms a card slot with cross bar, the first gag lever post, and the second gag lever post is equipped with convex with card slot cooperation
It rises, is additionally provided with weight on the first gag lever post, the card slot on the weight and the first gag lever post is respectively in the first gag lever post
Both sides.
3. bridge construction anti-drop device according to claim 2, it is characterised in that：It is bundled with restricting on first limited block
Rope, cord free ends system is on the table.
4. bridge construction anti-drop device according to claim 1, it is characterised in that：The cloth that keeps out the wind is by nylon facing material system
Into.
5. bridge construction anti-drop device according to claim 4, it is characterised in that：It is additionally provided with to be wind on the pedestal
Machine provides the accumulator of electric energy.
6. according to claim 1-5 any one of them bridge construction anti-drop devices, it is characterised in that：It is equipped with below the pedestal
Idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721442051.5U CN207419275U (en) | 2017-10-31 | 2017-10-31 | Bridge construction anti-drop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721442051.5U CN207419275U (en) | 2017-10-31 | 2017-10-31 | Bridge construction anti-drop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207419275U true CN207419275U (en) | 2018-05-29 |
Family
ID=62306728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721442051.5U Expired - Fee Related CN207419275U (en) | 2017-10-31 | 2017-10-31 | Bridge construction anti-drop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207419275U (en) |
-
2017
- 2017-10-31 CN CN201721442051.5U patent/CN207419275U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |