CN207268156U - Tool-type steel cat ladder - Google Patents
Tool-type steel cat ladder Download PDFInfo
- Publication number
- CN207268156U CN207268156U CN201721034399.0U CN201721034399U CN207268156U CN 207268156 U CN207268156 U CN 207268156U CN 201721034399 U CN201721034399 U CN 201721034399U CN 207268156 U CN207268156 U CN 207268156U
- Authority
- CN
- China
- Prior art keywords
- worm screw
- tool
- cat ladder
- terraced beam
- type steel
- 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
Links
Landscapes
- Ladders (AREA)
Abstract
The utility model discloses a kind of tool-type steel cat ladder, for adjustment step plate and ground-angle one by one, the problem of efficiency of assembling is low, provide following technical scheme, including terraced beam and it is rotatably connected between terraced beam and perpendicular to the step plate of terraced beam, worm screw is equipped with terraced beam along its length, the both ends of step plate length direction are fixedly connected with the worm gear coordinated in terraced beam with worm screw.Step plate is rotatably connected between terraced beam, the worm gear being fixedly connected with step plate is driven to rotate by the worm screw being arranged in terraced beam, and then step plate is driven to rotate, so that step plate is rotated around its length direction to adjust the angle of step plate width and ground, due to being connected at the same time with multiple worm gears by a worm screw so that during rotary worm, multiple step plates will rotate together, the angle on multiple step plates and ground is adjusted at the same time, and a step completes adjustment operation so that efficiency of assembling is higher.
Description
Technical field
A kind of cat ladder is the utility model is related to, more specifically, it relates to a kind of tool-type steel cat ladder.
Background technology
In operation process, above and below personnel, it is both needed to set up cat ladder, it is time-consuming when setting up and dismantle due to conventional cat ladder
Take a lot of work, and material utilization amount is larger, economy, time are all unreasonable.
With the development of construction industry, high level, high-rise building are more and more, and within the limited duration, need as far as possible
Workload is reduced in the case where meeting the requirement of safety, creates more Multi benefit.In carrying out fastener type external scaffolding system and setting up, to pass
When system mode sets up steel pipe cat ladder, more material, long period are often expended, and since operation is horizontal different, and make
The cat ladder quality set up out is uneven, influences normal use.Steel cat ladder is generally used for multi-layer movable board house, by work
Installation steel cat ladder is for use, but since its size and mounting means are relatively fixed downstairs on personnel outside movable plate room, in size
It is more convenient to be applied in regular movable plank house, and is seldom applied in the changeable fastener type external scaffolding system of specification is set up.
At present, the Chinese patent of Application No. 201220542024.6 discloses a kind of tool-type combination steel ladder, it includes
Guard rail and upright bar and half space, further include terraced beam, step plate and fixed angle steel, fixed angle steel is arc, solid thereon
Determine the multilayer steel disc of different angle, fixed angle steel is fixed with four terraced beams, and step plate lower end is fixed with terraced beam, step plate upper end card
Into in the steel disc of fixed angle steel, upright bar is to wearing step plate and being fixed with nut, the bottom standing screw of upright bar, is worn among step plate
Hole is used to fix with the screw rod.
This tool-type combination steel ladder is although easy to loading and unloading, but its step plate is hinged on terraced beam by one end, the other end
It is stuck on the steel disc of fixed angle steel with fixation, the angle of step plate and ground, dress is adjusted by selecting different steel discs to be clamped
Timing, it is necessary to adjust one by one, inefficiency, also has room for improvement since step plate can not link.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of tool-type steel cat ladder, tool
Have while adjust step plate angle, the advantages of efficiency of assembling is high.
To achieve the above object, the utility model provides following technical solution：
A kind of tool-type steel cat ladder, including the terraced beam positioned at cat ladder width both ends, turn between two terraced beams
It is dynamic to be connected with step plate, be equipped with the worm screw consistent with terraced beam length in the ladder beam along its length, in the ladder beam equipped with
The worm gear that worm screw coordinates, the both ends of the step plate length direction are run through terraced beam and are fixedly connected with worm gear.
Using above-mentioned technical proposal, step plate is rotatably connected between terraced beam, is driven by the worm screw being arranged in terraced beam
The worm gear that is fixedly connected with step plate rotates, and then drives step plate to rotate so that step plate around its length direction rotate with
The angle on step plate width and ground is adjusted, due to being connected at the same time with multiple worm gears by a worm screw so that rotate snail
During bar, multiple step plates will rotate together, while adjust the angle on multiple step plates and ground, and a step completes adjustment operation, makes
It is higher to obtain efficiency of assembling.
Preferably, the one end in the terraced beam length direction is equipped with the first connector for being used for being socketed another section of terraced beam.
Using above-mentioned technical proposal, it is socketed by the first connector and fixes adjacent cat ladder, realizes multiple cat ladders along length
Direction connection is spent to extend cat ladder length, and the first connector can also connect hook, by hooking construction building so that instrument
Formula steel cat ladder is connected and fixes with construction building.
Preferably, first connector includes the casing for being set in terraced beam end and runs through casing vertically to push against ladder
First threaded fastener of beam.
Using above-mentioned technical proposal, terraced beam through the first connector and is pushed against to improve first by the first threaded fastener
Connector is to the attachment force of the terraced beam of adjacent cat ladder, the stability and security of raising tool-type steel cat ladder.
Preferably, on the length of worm direction close to the first connector one end be equipped be used for connect another section of worm screw with
Second connector of linkage.
Using above-mentioned technical proposal, by the second connector to connect the worm screw on adjacent cat ladder, so that multiple adjacent
Worm screw is linked, and realizes the effect for rotating that a worm screw is the step plate for adjusting whole tool-type steel cat ladder.
Preferably, the both ends in the length of worm direction are equipped with the square toes for being used for being inserted into the second connector.
Using above-mentioned technical proposal, worm screw is connected by square toes with the second connector can further improve worm screw and the second company
The spacing connection effect of fitting, so that worm screw is not in skid in linkage.
Preferably, second connector is set on worm screw including one end and the square toes of the other end and adjoining worm gears are clamped
Shaft coupling.
Using above-mentioned technical proposal, space can effectively be reduced using shaft coupling connecting worm and possess preferable torsion
Square conduction function.
Preferably, the terraced beam runs through to be equipped between square toes and shaft coupling pushes against worm screw to limit the lock of worm screw rotation
Tight device.
Using above-mentioned technical proposal, worm screw is locked by locking device so that worm screw will not occur to turn because of outside cause
Dynamic, although worm and gear oneself carries auto-lock function, locking worm screw can prevent worm screw unintentional rotation and rotate step plate, carry
High security.
Preferably, the locking device, which includes being fixed in terraced beam, is used to clamp the clamping piece of worm screw and is supported through terraced beam
Tight clamping piece is so that the 3rd threaded fastener of clamping piece clamping worm screw.
Using above-mentioned technical proposal, locking device and the contact surface of worm screw can be effectively improved by clamping worm screw by clamping piece
Product, produces the frictional force of bigger to limit worm screw rotation, improves clamping force by the 3rd threaded fastener, increase clamping piece pair
The pressure of worm screw causes frictional force to further improve, to further improve locking effect.
Preferably, the protective fence for preventing operating personnel from dropping is additionally provided with the terraced beam.
Using above-mentioned technical proposal, prevent operating personnel from dropping from the side of tool-type steel cat ladder by protective fence, carry
High security.
Preferably, the plate face of the step plate is equipped with the anti-slip tank for preventing that operating personnel's sole from skidding.
Using above-mentioned technical proposal, pass through the anti-slip tank on step plate, the friction of raising operating personnel's sole and step plate
Power, preventing during walking that sole skids falls down operating personnel to fall, and improves security.
In conclusion the utility model has the advantages that：The angle on multiple step plates and ground can be adjusted at the same time,
Efficiency of assembling is high, and equipment operation stability is high, and security is good, can connect multiple monomers to extend, can at the same time adjust and be connected to one
Multiple monomers risen etc..
Brief description of the drawings
Fig. 1 is the overall structure diagram of two sections of tool-type steel cat ladders in the utility model；
Fig. 2 is the structure diagram of one section of tool-type steel cat ladder in the utility model；
Fig. 3 is the enlarged diagram in A portions in Fig. 2；
Fig. 4 is the enlarged diagram in B portions in Fig. 2.
In figure：1st, terraced beam；11st, worm screw；111st, square toes；12nd, floor；13rd, bearing；14th, protective fence；2nd, step plate；21st, snail
Wheel；22nd, worm-wheel shaft；23rd, anti-slip tank；3rd, the first connector；31st, casing；32nd, the first threaded fastener；4th, the second connector；
41st, shaft coupling；42nd, the second threaded fastener；5th, locking device；51st, clamping piece；52nd, fixed link；53rd, the 3rd threaded fastener；
6th, link up with.
Embodiment
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of tool-type steel cat ladder, reference Fig. 1, including terraced beam 1 and the step plate 2 being rotatably connected between terraced beam 1.
With reference to Fig. 2 and Fig. 3（For convenience of signal, the part of terraced 1 and first connector 4 of beam is concealed in Fig. 2）, in terraced beam 1
Portion is hollow, and the inside of terraced beam 1 is equipped with floor 12 along width, and the width of floor 12 is consistent with the thickness direction of terraced beam 1, floor
12 have multiple and are distributed on the length direction of terraced beam 1, and arrangement and the step plate 2 of floor 12 stagger, in terraced beam 1 along its length
Equipped with the worm screw 11 through floor 12, worm screw 11 is rotatablely connected with floor 12 by bearing 13, and worm screw 11 is located at 2 position of step plate
Part be equipped with screw thread, the part that worm screw 11 is located at floor 12 is smooth surface round bar, the length of worm screw 11 and the length one of terraced beam 1
Cause, supported by floor 12 and limit worm screw 11 so that worm screw 11 rotates in terraced beam 1.
The both ends of 2 length direction of step plate are outward extended with worm-wheel shaft 22, and the one end of worm-wheel shaft 22 away from step plate 2 is fixed
Worm gear 21 is connected with, step plate 2 is inserted perpendicularly into terraced beam 1 by worm-wheel shaft 22 and is rotatablely connected with terraced beam 1, and worm gear 21 is located at terraced beam
Coordinate inside 1 and with worm screw 11, worm-wheel shaft 22 is located at the center of 2 width of step plate, the connection of worm-wheel shaft 22 and terraced beam 1
Locate at the center for terraced 1 width of beam, drive worm gear 21 to rotate by worm screw 11 to adjust 2 width of step plate and terraced beam
Angle between 1 length direction.
With reference to Fig. 1, Fig. 2 and Fig. 4, the both ends open of terraced beam 1, one end of terraced 1 length direction of beam is equipped with the first connector
3, the first connector 3 includes casing 31 and vertical the first threaded fastener for running through casing 31 that one end is set on terraced beam 1
32, casing 31 pushes against terraced beam 1 to be fixed on terraced beam 1 by the first threaded fastener 32, and the one end of casing 31 away from terraced beam 1 can
The terraced beam 1 of another section of cat ladder of grafting is used for fastening means formula steel cat ladder and construction site to extend the length of cat ladder or grafting
Hook 6, the terraced beam 1 or hook 6 of another section of cat ladder are pushed against with fixation by the first threaded fastener 32 through casing 31.
One end on 11 length direction of worm screw close to the first connector 3 is equipped with the second connector 4, and the second connector 4 includes
One end is set in the shaft coupling 41 on worm screw 11, runs through on shaft coupling 41 and is equipped with the second threaded fastener 42 to push against worm screw 11,
To link, the worm screw 11 of another section of cat ladder passes through the worm screw 11 of the pluggable another section of cat ladder in the one end of shaft coupling 41 away from worm screw 11
Pushed against through the second threaded fastener 42 of shaft coupling 41 with fixation, the both ends of 11 length direction of worm screw are equipped with matches somebody with somebody with shaft coupling 41
The square toes 111 of conjunction.
With reference to Fig. 2 and Fig. 3, one end that the first connector 3 is located remotely from terraced beam 1 is equipped with the lock for being used for locking worm screw 11
Tight device 5, locking device 5 are located in the range of the smooth surface round bar of worm screw 11, and locking device 5 includes being fixedly connected in terraced beam 1
Clamping piece 51, the fixed link 52 perpendicular to worm screw 11 is fixedly connected with terraced beam 1, clamping piece 51 has two and is in halfpipe,
Clamping piece 51 is connected by fixed link 52, so that clamping piece 51 is clamped on worm screw 11, is run through to be equipped with to be used to push against on terraced beam 1 and is pressed from both sides
The 3rd threaded fastener 53 of piece 51 is held, so that clamping piece 51 locks worm screw 11.
Protective fence 14 is additionally provided with terraced beam 1, the width of protective fence 14 is perpendicular to the length direction of terraced beam 1, step plate 2
On be also provided with anti-slip tank 23 staggeredly.
In conclusion in use, overlapping multiple tool-type steel cat ladders according to field condition, adjacent tool-type steel is climbed
Ladder is fixed by being plugged in the first connector 3, and links up with 6 in one end grafting being connected with construction building, by hook 6 with applying
Work building connection, since the situation of construction building differs, causes angle of the tool-type steel cat ladder when in use with ground to occur
Change, so as to cause step plate 2 and the angle on ground to change, at this time by rotary worm 11, snail is driven by worm screw 11
Wheel 21, and then drive step plate 2 to rotate by worm gear 21, reach horizontal to adjust the angle of 2 width of step plate and ground,
To improve the security that operating personnel walk on it.
After adjusting by tighten the 3rd threaded fastener 53 so that clamping piece 51 lock worm screw 11, due to worm gear 21 with
The single-direction transmission of worm screw 11, limits its rotation during 2 stress of step plate so that step on due to worm gear 21 and the self-locking performance of worm screw 11
Step plate 2 is stablized to support operating personnel by the way that locking worm screw 11 can further improve security, pass through protective fence 14 and anti-slip tank
23 can prevent personnel from dropping.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of tool-type steel cat ladder, it is characterized in that：Including the terraced beam (1) positioned at cat ladder width both ends, described in two
Step plate (2) is rotatably connected between terraced beam (1), is equipped with along its length in the ladder beam (1) consistent with terraced beam (1) length
Worm screw (11), the interior worm gear (21) being equipped with worm screw (11) cooperation of the ladder beam (1), the two of step plate (2) length direction
End is fixedly connected through terraced beam (1) with worm gear (21).
2. tool-type steel cat ladder according to claim 1, it is characterized in that：One end of described ladder beam (1) length direction is set
It is useful for being socketed the first connector (3) of another section of terraced beam (1).
3. tool-type steel cat ladder according to claim 2, it is characterized in that：First connector (3) includes being set in
The casing (31) of terraced beam (1) end and vertically through casing (31) to push against the first threaded fastener (32) of terraced beam (1).
4. tool-type steel cat ladder according to claim 3, it is characterized in that：Close to the on worm screw (11) length direction
One end of a connection piece (3), which is equipped with, to be used to connect another section of worm screw (11) with the second connector (4) of linkage.
5. tool-type steel cat ladder according to claim 4, it is characterized in that：The both ends of worm screw (11) length direction are set
It is useful for the square toes (111) of the second connector of insertion (4).
6. tool-type steel cat ladder according to claim 5, it is characterized in that：Second connector (4) includes an end cap
It is located at the shaft coupling (41) that on worm screw (11) and the square toes (111) of the other end and adjoining worm gears (11) are clamped.
7. tool-type steel cat ladder according to claim 6, it is characterized in that：The ladder beam (1) is located at square toes (111) and connection
Run through to be equipped between axis device (41) and push against worm screw (11) to limit the locking device (5) of worm screw (11) rotation.
8. tool-type steel cat ladder according to claim 7, it is characterized in that：The locking device (5) includes being fixed on ladder
It is used to clamp the clamping piece (51) of worm screw (11) and through terraced beam (1) abutting clamping piece (51) so that clamping piece in beam (1)
(51) the 3rd threaded fastener (53) of worm screw (11) is clamped.
9. tool-type steel cat ladder according to claim 1, it is characterized in that：It is additionally provided with the ladder beam (1) for preventing
The protective fence (14) that operating personnel drop.
10. tool-type steel cat ladder according to claim 1, it is characterized in that：The plate face of the step plate (2) is equipped with anti-
The anti-slip tank (23) that only operating personnel's sole skids.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034399.0U CN207268156U (en) | 2017-08-17 | 2017-08-17 | Tool-type steel cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034399.0U CN207268156U (en) | 2017-08-17 | 2017-08-17 | Tool-type steel cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207268156U true CN207268156U (en) | 2018-04-24 |
Family
ID=61959992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721034399.0U Expired - Fee Related CN207268156U (en) | 2017-08-17 | 2017-08-17 | Tool-type steel cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207268156U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025780A (en) * | 2018-08-13 | 2018-12-18 | 苏州名门世家建筑装饰设计工程有限公司 | A kind of finishing is with having the adjustable universal stand of high stability |
| CN110979131A (en) * | 2019-12-10 | 2020-04-10 | 华北水利水电大学 | Vehicle-mounted movable loading and unloading multifunctional integrated machine |
| CN110984841A (en) * | 2019-11-28 | 2020-04-10 | 张重阳 | Protective function cat ladder that outdoor building or factory building used |
-
2017
- 2017-08-17 CN CN201721034399.0U patent/CN207268156U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025780A (en) * | 2018-08-13 | 2018-12-18 | 苏州名门世家建筑装饰设计工程有限公司 | A kind of finishing is with having the adjustable universal stand of high stability |
| CN110984841A (en) * | 2019-11-28 | 2020-04-10 | 张重阳 | Protective function cat ladder that outdoor building or factory building used |
| CN110984841B (en) * | 2019-11-28 | 2021-11-09 | 山东鑫润机电安装工程有限公司 | Protective function cat ladder that outdoor building or factory building used |
| CN110979131A (en) * | 2019-12-10 | 2020-04-10 | 华北水利水电大学 | Vehicle-mounted movable loading and unloading multifunctional integrated machine |
| CN110979131B (en) * | 2019-12-10 | 2020-10-09 | 华北水利水电大学 | Vehicle-mounted movable loading and unloading multifunctional integrated machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207268156U (en) | Tool-type steel cat ladder | |
| CN107419894B (en) | Adhesion type lifting type aluminium alloy scaffold | |
| CN208137457U (en) | Discharging platform is used in a kind of construction of assembled architecture | |
| CN212477748U (en) | Simple foundation pit supporting structure | |
| CN206091244U (en) | Double scaffold frame of console mode | |
| CN207296390U (en) | Form bracing system jacking | |
| CN110965754A (en) | Building construction device with protection function | |
| CN216893370U (en) | High and good novel scaffold frame is used in building construction of flexibility of security | |
| CN209670301U (en) | A kind of scaffold with stress monitoring protection | |
| CN209494201U (en) | A kind of support base easy to disassemble for building | |
| CN216007738U (en) | Lifting type construction platform for house building engineering | |
| CN207582929U (en) | Adhesion type elevating construction platform | |
| CN212078625U (en) | Scaffold with safeguard function for building | |
| US2985253A (en) | Scaffold structure | |
| CN209099807U (en) | A kind of architectural stair temporary guard rail | |
| CN111042521A (en) | Building templates link for civil engineering | |
| CN216476209U (en) | Scaffold frame that engineering construction operation was used is built in room | |
| CN108240100A (en) | A kind of annexable legerity type scaffold of working at height for building | |
| CN221590336U (en) | Auxiliary scaffold for building | |
| CN219281216U (en) | High-altitude temporary assembly type operation platform | |
| CN216076199U (en) | Scaffold for building engineering | |
| CN214834510U (en) | Steel construction platform of adjustable usable floor area | |
| CN211723708U (en) | Medical stretcher convenient for climbing stairs | |
| CN216921287U (en) | Anti-falling butt strap suitable for steel structure roof construction | |
| CN215331325U (en) | Lifting type scaffold for plastering exterior wall of house |
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: 20180424 Termination date: 20200817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |