CN208136731U - Bridge construction fall arrest movable up-down operating device - Google Patents
Bridge construction fall arrest movable up-down operating device Download PDFInfo
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- CN208136731U CN208136731U CN201820468785.9U CN201820468785U CN208136731U CN 208136731 U CN208136731 U CN 208136731U CN 201820468785 U CN201820468785 U CN 201820468785U CN 208136731 U CN208136731 U CN 208136731U
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- platform
- mobile base
- root posts
- fixed
- operation platform
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Abstract
Bridge construction fall arrest movable up-down operating device, including mobile base, hoistable platform and operation platform, mobile base bottom, which is equipped with, has four wheels of self-locking function, hydraulic leg is fixed in the middle part of mobile base lower surface, hydraulic leg bottom is equipped with pointed tooth, mobile base upper surface left and right side, which is respectively perpendicular, is fixed with a root post, two root posts or so are arranged side by side, hoistable platform is between two root posts, the guide frame moved up and down for hoistable platform is provided in mobile base, two root posts are horizontally fixed with mounting rail between upper end, operation platform is horizontally set on the top of two root posts and the left and right side of operation platform is fixedly connected with the upper end of two root posts respectively, mobile base is equipped with anti-falling mechanism for lifting platform, the size of operation platform along the longitudinal direction is greater than the size of mobile base along the longitudinal direction.The utility model has many advantages, such as that easy to operate, highly-safe, easy to remove, stability is high, can prevent from falling.
Description
Technical field
The utility model relates to bridge construction engineering device technique fields, and in particular to bridge construction fall arrest movable up-down
Operating device.
Background technique
Bridge erection is in rivers,lakes and seas, the building for making traffic etc. that can smoothly pass through, referred to as bridge.Bridge is general
It is made of top framework, substructure and attached structure, superstructure refers mainly to bridge span structure and support system；Substructure
Including abutment, bridge pier and basis；Attached structure then refers to transition slab at bridge head, truncated cone banking, shore protection, training works etc..
It in bridge construction process, needs to climb up that there are many work climbed down, for example paints etc. in the bottom of bridge pavement
When construction, needed in the construction process using to safety prevention measure, anti-drop device is exactly one such, existing anti-fall dress
It is relatively simple to set structure, does not have protective device, once construction personnel's sole, which makes a misstep, will cause falling accident, thus to construction
The personal safety of personnel causes threat, not very practical, and construction personnel, when operating on operation platform, construction is flat
Platform, which is likely to occur, to fall, and causes great influence to the personal safety of construction personnel, therefore, it is proposed that bridge construction is with anti-fall
Fall movable up-down operating device.
Utility model content
The utility model in order to solve shortcoming in the prior art, provide it is a kind of it is easy to operate, highly-safe, be convenient for
Movement can prevent the bridge construction to fall fall arrest movable up-down operating device.
In order to solve the above technical problems, the utility model adopts the following technical solution：
Bridge construction fall arrest movable up-down operating device, including mobile base, hoistable platform and operation platform are moved
Dynamic base bottom, which is equipped with, has four wheels of self-locking function, is fixed with hydraulic leg, hydraulic leg in the middle part of mobile base lower surface
Bottom is equipped with pointed tooth, and mobile base upper surface left and right side, which is respectively perpendicular, is fixed with a root post, and two root posts or so are side by side
Setting, hoistable platform are provided with the guide frame moved up and down for hoistable platform between two root posts, in mobile base,
Mounting rail is horizontally fixed between two root posts upper end, the left part and right part of mounting rail rotate respectively is equipped with rope drum, rises
The both ends of drop platform are connected separately with wirerope, and the wirerope is respectively wound around on two rope drums, edge in the middle part of mounting rail
Left and right horizontal direction is equipped with dual-axle motor, and two driving wheels, two wirings are respectively equipped on two output shafts of dual-axle motor
It is respectively equipped with driven wheel on cylinder, two output shafts of dual-axle motor pass through driving wheel respectively and engage with the driven wheel of two rope drums
Connection, operation platform is horizontally set on the top of two root posts and the left and right side of operation platform is upper with two root posts respectively
End is fixedly connected, and mobile base is equipped with anti-falling mechanism for lifting platform, and the size of operation platform along the longitudinal direction is greater than movement
The size of pedestal along the longitudinal direction；
The manhole entered and left for people is offered in the middle part of the operation platform, operation platform upper surface is hinged with mutually fits with manhole
The manhole cover matched, is equipped with ladder at the manhole of operation platform lower surface, and the four edges of operation platform are along being equipped with protective fence；
Anti-falling mechanism for lifting platform is equipped with multiple groups and is located at the underface of hoistable platform, anti-falling mechanism for lifting platform packet
It includes bottom plate, supporting beam and buffering sheath body, floor level to be arranged in mobile base, supporting beam is horizontally disposed with along the longitudinal direction, branch
The cross section for supportting beam is T steel structure, and the bottom of supporting beam is fixedly connected on bottom plate, and the section for buffering sheath body is C font knot
Structure and Open Side Down, buffering sheath body are located at the upper lateral part of supporting beam, and the lower edge for buffering sheath body is provided with positioned at the top of supporting beam
Limit plate between portion's plate and bottom plate buffers and is connected with the first spring between the top of supporting beam at the top of the inner wall of sheath body,
The upper surface for buffering sheath body is equipped with cushion, under the elastic force effect of the first spring, the upper side of limit plate and the top of supporting beam
The downside of plate presses contact；
The guide frame includes four guide rods, and four guide rods are arranged in vertical, and four guide rod lower ends are solid
Surely be connected in mobile base, the upright projection of four guide rods is located on four vertex of a rectangle, two root posts it is upper
Rectangular frame is horizontally fixed between end, rectangular frame is located at the lower section of mounting rail, and the upper end of four guide rods is fixed on square
On shape frame, the four corners of hoistable platform are respectively fixed with sliding sleeve, and four sliding sleeves are slidably connected at respectively on four guide rods, often
The lower end of root guide rod is arranged with the second spring below sliding sleeve；
The rectangular frame is equipped with four groups of support plates, and every group of support plate is respectively positioned on the surface of guide rod, every group of support
The lower side of plate is fixed on rectangular frame, and the upper side edge of every group of support plate is fixed on the lower surface of operation platform.
By adopting the above technical scheme, the utility model has the advantages that：
（1）Rectangular frame, the shifting between two root posts are equipped between two root posts below the mounting rail of the utility model
Dynamic pedestal is equipped with four guide rods, guide rod and column and plays the fixed effect of support to the utility model, and guide rod is to liter
Drop platform plays guiding role, and rectangular frame is equipped with multiple groups support plate, and one end of every group of support plate is fixed on rectangular frame,
The other end of support plate is fixed on the lower surface of operation platform, and rectangular frame plays support fixed function to operation platform, can
To prevent hoistable platform and support platform from shaking, convenient for promoting the reliability of the utility model；
（2）The lower end of each guide rod of the utility model is equipped with second spring, convenient for the lifting of the utility model
When platform falls, second spring plays buffer function to hoistable platform, guarantees the personal safety of construction personnel；
（3）The mobile base bottom of the utility model is set there are four the wheel with self-locking function, and easy to remove practical
It is novel, hydraulic leg is equipped in the middle part of mobile base lower surface, hydraulic leg lower end is equipped with pointed tooth, is tightly inserted into convenient for hydraulic leg
Ground enhances the stability of the utility model；
（4）Anti-falling mechanism for lifting platform, and hoistable platform fall arrest machine are equipped with below the hoistable platform of the utility model
Structure is equipped with multiple groups, and when the utility model something unexpected happened, hoistable platform falls, and anti-falling mechanism for lifting platform can be right in time
Hoistable platform is buffered, and ensure that the personal safety of construction personnel, and security performance is high；
（5）The utility model is that the size of operation platform along the longitudinal direction is greater than the ruler of mobile base along the longitudinal direction
Very little, operation platform protrudes forward or backward relative to mobile base, is convenient for operation platform approach construction place, and construction personnel exists
Operation platform edge is gone to very much on operation platform easily, close to job location, facilitates operation；
In conclusion the utility model have it is easy to operate, highly-safe, stability is high, it is easy to remove, can prevent
The advantages that falling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of anti-falling mechanism for lifting platform in Fig. 1.
Specific embodiment
As depicted in figs. 1 and 2, the bridge construction of the utility model fall arrest movable up-down operating device, including move
Dynamic pedestal 1, hoistable platform 2 and operation platform 3,1 bottom of mobile base are set there are four the wheel 4 with self-locking function, mobile bottom
Hydraulic leg 5 is fixed in the middle part of 1 lower surface of seat, 5 bottom of hydraulic leg is equipped with pointed tooth, 1 upper surface left and right side of mobile base
It is respectively perpendicular and is fixed with a root post 6, two root posts 6 or so are arranged side by side, and hoistable platform 2 is mobile between two root posts 6
The guide frame moved up and down for hoistable platform 2 is provided on pedestal 1, two root posts are horizontally fixed with installation between 6 upper end
Beam 7, the left part and right part of mounting rail 7 rotate respectively is equipped with rope drum 8, and the both ends of hoistable platform 2 are connected separately with steel wire
Rope 9, the wirerope 9 is respectively wound around on two rope drums 8, and 7 middle part of mounting rail is equipped with twin shaft along left and right horizontal direction
Motor 10 is respectively equipped with two driving wheels 11 on two output shafts of dual-axle motor 10, is respectively equipped on two rope drums 8 driven
Wheel 12, two output shafts of dual-axle motor 10 pass through driving wheel 11 respectively and engage connection with the driven wheel 12 of two rope drums 8, apply
Work platform 3 is horizontally set on the left and right side of the top of two root posts 6 and operation platform 3 upper end with two root posts 6 respectively
It is fixedly connected, mobile base 1 is equipped with anti-falling mechanism for lifting platform, and the size of operation platform 3 along the longitudinal direction is greater than movement
The size of pedestal 1 along the longitudinal direction；
The manhole 13 entered and left for people is offered in the middle part of operation platform 3,3 upper surface of operation platform is hinged with and 13 phase of manhole
The manhole cover 14 of adaptation, ladder 15 is equipped at the manhole 13 of 3 lower surface of operation platform, and the four edges of operation platform 3 are anti-along being equipped with
Guardrail 16；
Anti-falling mechanism for lifting platform is equipped with multiple groups and is located at the underface of hoistable platform 2, anti-falling mechanism for lifting platform
It is horizontally set in mobile base 1 including bottom plate 17, supporting beam 18 and buffering sheath body 19, bottom plate 17, supporting beam 18 is along front and back
To being horizontally disposed with, the cross section of supporting beam 18 is T steel structure, and the bottom of supporting beam 18 is fixedly connected on bottom plate 17, is buffered
The section of sheath body 19 is C font structure and Open Side Down, and buffering sheath body 19 is located at the upper lateral part of supporting beam 18, buffering sheath body 19
Lower edge is provided with the limit plate 20 between the head slab and bottom plate 17 of supporting beam 18, at the top of the inner wall for buffering sheath body 19
The first spring 21 is connected between the top of supporting beam 18, the upper surface of buffering sheath body 19 is equipped with cushion 22, in the first spring
Under 21 elastic force effect, the upper side of limit plate 20 is contacted with the press of the downside of the head slab of supporting beam 18；
Guide frame includes four guide rods 23, and four guide rods 23 are arranged in vertical, four 23 lower ends of guide rod
It is fixedly connected in mobile base 1, the upright projection of four guide rods 23 is located on four vertex of a rectangle, two root posts
It is horizontally fixed with rectangular frame 24 between 6 upper end, rectangular frame 24 is located at the lower section of mounting rail 7, four guide rods 23
Upper end is fixed on rectangular frame 24, and the four corners of hoistable platform 2 are respectively fixed with sliding sleeve 25, four sliding sleeves 25 company of sliding respectively
It connects on four guide rods 23, the lower end of every guide rod 23 is arranged with the second spring 26 positioned at 25 lower section of sliding sleeve；
Rectangular frame 24 is equipped with four groups of support plates 27, and every group of support plate 27 is respectively positioned on the surface of guide rod 23, and every group
The lower side of support plate 27 is fixed on rectangular frame 24, and the upper side edge of every group of support plate 27 is fixed on the following table of operation platform 3
On face.
Specific use process is as follows for the utility model：
When using the utility model, the utility model is first moved to job location, opens the self-locking function of wheel 4, liquid
Supporting leg 5 is pressed to extend downwards, the pointed tooth of 5 bottom of hydraulic leg is inserted into ground end, and the utility model is fixed on job location, constructor
Member enters hoistable platform 2, and dual-axle motor 10 starts, and dual-axle motor 10 is rotated forward drives driven wheel 12 to drive volume again by driving wheel 11
Cylinder rotates forward, and reel drives hoistable platform 2 to rise along guide rod 23 by wirerope 9, when hoistable platform 2 rises to suitable height
（It is in contact with ladder 15）When, dual-axle motor 10 stops operating, and construction personnel enters back into construction into manhole 13 by ladder 15
Platform 3 is constructed, and construction personnel is sent by hoistable platform 2 to carrying out on operation platform 3 when applying man-hour requirement construction material
Operation；After construction personnel constructs, construction personnel opens manhole cover 14, and construction personnel on ladder 15, applies from manhole 13
Worker person is fallen in again on hoistable platform 2, and dual-axle motor 10 starts and inverts, and dual-axle motor 10 drives driven wheel by driving wheel 11
12 reversions, reel invert slow release wirerope 9, and hoistable platform 2 slowly declines along guide rod 23, and hoistable platform 2 drops to most
When low spot, dual-axle motor 10 stops working, and construction personnel leaves, and hydraulic leg 5 is shunk, and is then shut off the self-locking function of wheel 4,
The utility model is moved to subsequent work place；When the utility model something unexpected happened, hoistable platform 2 falls, 25 edge of sliding sleeve
Guide rod 23 is fallen in the second spring 26 on guide rod 23, and second spring 26 is that hoistable platform 2 is buffered, and then falls in liter
It drops on the cushion 22 on platform anti-falling mechanism, cushion 22 carries out damping, buffering to hoistable platform 22, and last first spring 21 is again
It is secondary to provide buffering for hoistable platform 2, guarantee the personal safety of construction personnel, when operation platform 3 operates construction personnel again,
The protective fence 16 on 3 four edges edge of operation platform provides safeguard protection for construction personnel.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations
The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality
With the protection scope of new technique scheme.
Claims (5)
1. bridge construction fall arrest movable up-down operating device, it is characterised in that：Including mobile base, hoistable platform and apply
Work platform, mobile base bottom, which is equipped with, has four wheels of self-locking function, is fixed with hydraulic leg in the middle part of mobile base lower surface,
Hydraulic leg bottom is equipped with pointed tooth, and mobile base upper surface left and right side, which is respectively perpendicular, is fixed with a root post, two root posts
Left and right is arranged side by side, and hoistable platform is provided between two root posts, in mobile base to be moved up and down for hoistable platform
Guide frame is horizontally fixed with mounting rail between two root posts upper end, and the left part and right part of mounting rail rotate respectively to be equipped with
Rope drum, the both ends of hoistable platform are connected separately with wirerope, and the wirerope is respectively wound around on two rope drums, installation
It is equipped with dual-axle motor along left and right horizontal direction in the middle part of beam, is respectively equipped with two driving wheels on two output shafts of dual-axle motor,
Be respectively equipped with driven wheel on two rope drums, two output shafts of dual-axle motor pass through respectively driving wheel and two rope drums from
Driving wheel engagement connection, operation platform be horizontally set on the left and right side of the top of two root posts and operation platform respectively with two
The upper end of column is fixedly connected, and mobile base is equipped with anti-falling mechanism for lifting platform, the size of operation platform along the longitudinal direction
Greater than the size of mobile base along the longitudinal direction.
2. bridge construction according to claim 1 fall arrest movable up-down operating device, it is characterised in that：It is described to apply
The manhole entered and left for people is offered in the middle part of work platform, operation platform upper surface is hinged with manhole cover compatible with manhole, applies
Ladder is equipped at the manhole of work platform lower surface, the four edges of operation platform are along equipped with protective fence.
3. bridge construction according to claim 1 fall arrest movable up-down operating device, it is characterised in that：Lifting is flat
Platform anti-falling mechanism is equipped with multiple groups and is located at the underface of hoistable platform, and anti-falling mechanism for lifting platform includes bottom plate, supporting beam
With buffering sheath body, floor level is arranged in mobile base, and supporting beam is horizontally disposed with along the longitudinal direction, and the cross section of supporting beam is
The bottom of T steel structure, supporting beam is fixedly connected on bottom plate, and the section for buffering sheath body is C font structure and Open Side Down, is delayed
The upper lateral part that sheath body is located at supporting beam is rushed, the lower edge for buffering sheath body is provided between the head slab and bottom plate of supporting beam
Limit plate, buffer and be connected with the first spring between the top of supporting beam at the top of the inner wall of sheath body, buffer the upper surface of sheath body
Equipped with cushion, under the elastic force effect of the first spring, the downside of the head slab of the upper side and supporting beam of limit plate is pressed
Contact.
4. bridge construction according to claim 1 fall arrest movable up-down operating device, it is characterised in that：It is described to lead
It include four guide rods to structure, four guide rods are arranged in vertical, and four guide rod lower ends are fixedly connected on mobile bottom
On seat, the upright projection of four guide rods is located on four vertex of a rectangle, horizontal solid between the upper end of two root posts
Surely there is rectangular frame, rectangular frame is located at the lower section of mounting rail, and the upper end of four guide rods is fixed on rectangular frame, and lifting is flat
The four corners of platform are respectively fixed with sliding sleeve, and four sliding sleeves are slidably connected at respectively on four guide rods, the lower end of every guide rod
Portion is arranged with the second spring below sliding sleeve.
5. bridge construction according to claim 4 fall arrest movable up-down operating device, it is characterised in that：The square
Shape frame is equipped with four groups of support plates, and every group of support plate is respectively positioned on the surface of guide rod, and the lower side of every group of support plate is fixed
On rectangular frame, the upper side edge of every group of support plate is fixed on the lower surface of operation platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468785.9U CN208136731U (en) | 2018-03-30 | 2018-03-30 | Bridge construction fall arrest movable up-down operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468785.9U CN208136731U (en) | 2018-03-30 | 2018-03-30 | Bridge construction fall arrest movable up-down operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208136731U true CN208136731U (en) | 2018-11-23 |
Family
ID=64292029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820468785.9U Expired - Fee Related CN208136731U (en) | 2018-03-30 | 2018-03-30 | Bridge construction fall arrest movable up-down operating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208136731U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497370A (en) * | 2019-09-18 | 2019-11-26 | 昆山市广程机械设备有限公司 | A kind of safe work platform |
| CN111943079A (en) * | 2020-09-15 | 2020-11-17 | 弘镁热能科技(山东)有限公司 | Vertical external guide short stroke hydraulic semi-continuous casting machine |
| CN112431394A (en) * | 2020-11-28 | 2021-03-02 | 郑州宝冶钢结构有限公司 | Liftable formula steel construction scaffold |
-
2018
- 2018-03-30 CN CN201820468785.9U patent/CN208136731U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497370A (en) * | 2019-09-18 | 2019-11-26 | 昆山市广程机械设备有限公司 | A kind of safe work platform |
| CN111943079A (en) * | 2020-09-15 | 2020-11-17 | 弘镁热能科技(山东)有限公司 | Vertical external guide short stroke hydraulic semi-continuous casting machine |
| CN112431394A (en) * | 2020-11-28 | 2021-03-02 | 郑州宝冶钢结构有限公司 | Liftable formula steel construction scaffold |
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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: 20181123 Termination date: 20190330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |