CN208294029U - scaffold - Google Patents
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- Publication number
- CN208294029U CN208294029U CN201820696749.8U CN201820696749U CN208294029U CN 208294029 U CN208294029 U CN 208294029U CN 201820696749 U CN201820696749 U CN 201820696749U CN 208294029 U CN208294029 U CN 208294029U
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- Prior art keywords
- supporting leg
- pedal
- driving wheel
- chain
- fixture block
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Abstract
The utility model discloses a kind of scaffolds, the ladder that its drip irrigation device includes bracket, is set up on the bracket, the ladder includes two supporting legs and the support rod for connecting the supporting leg, the opposite side of supporting leg is staggeredly equipped with several pedals, rotation is equipped with the sprocket wheel for being fixedly connected on the pedal one by one in the supporting leg, several sprocket wheel external connections in the same supporting leg are equipped with chain, and the support rod is equipped with the stretching device for controlling two chain syn-chro-step transmissions.The utility model has convenient for climbing, improves the effect of safety in utilization.
Description
Technical field
The utility model relates to a kind of construction ancillary equipments, and more specifically it is related to a kind of scaffold.
Background technique
Scaffold is one of common equipment in building trade construction, in exterior wall or the higher place of interior decoration, people
Generally use scaffold as support equipment.
Currently, a kind of scaffold of Chinese patent that notification number is CN206737384U, branch including more vertical directions
The support rod of support leg and horizontal direction, the adjacent support rod is connected with detachable ladder in vertical direction, described detachably to climb
Ladder includes the connector that can mutually fasten with support rod and ladder main body, hinged between the connector and ladder main body, institute
It states connector and is set as semi-circular shape, the connector is connected on the support rod.
The prior art is similar to above-mentioned scaffold, and if desired the position of detachable ladder is changed in selection, and opposite direction moves company
Junctor, detachable ladder are separated with support rod, and after selecting suitable angle, connector is fastened on support rod, are completed
The installation of detachable ladder.But detachable ladder and staff foot contact area are small, when from higher height undercarriage
Climbing is extremely inconvenient, need it is careful slowly move, it is careless slightly to be easy for occurring making a misstep and accident occur.
Utility model content
In view of the deficienciess of the prior art, the advantage is that the purpose of this utility model is to provide a kind of scaffold
Facilitate staff to climb, improves safety.
To achieve the above object, the utility model provides following technical solution: a kind of scaffold, including bracket, erection
Ladder on the bracket, the ladder include two supporting legs and the support rod for connecting the supporting leg, the supporting leg
Opposite side is staggeredly equipped with several pedals, and rotation is equipped with the chain for being fixedly connected on the pedal one by one in the supporting leg
Wheel, several sprocket wheel external connections in the same supporting leg are equipped with chain, and the support rod is equipped with for controlling
The stretching device of the chain syn-chro-step transmission of system two.
By using above-mentioned technical proposal, support rod makes two supporting legs be connected to form one, and supports convenient for synchronizing moving
Leg；Pedal area is big, increases the contact area of staff foot, improves the safety of climbing, so that staff is not easy to beat
It is sliding；Pedal is interspersed between two supporting legs, reduces the interference between adjacent pedal, tramples convenient for staff each
On pedal and climbed；It drives multiple sprocket wheels to rotate synchronously when chain drive, drives coaxial pedal to be overturn, do not make
Used time pedal turns to vertical direction, sufficiently storage pedal, is readily transported；Stretching device controls two chain drives simultaneously, i.e.,
All pedals are driven to rotate, convenient for operation.
The utility model is further arranged to: the stretching device includes being engaged in the chain top and bottom respectively
First driving wheel and the second rotating wheel are all connected between first driving wheel and between second driving wheel and are equipped with linkage
Bar, first driving wheel and second driving wheel are axially fixed equipped with handle, are outwardly protruded on the chain and are equipped with card
Block, the sliding slot for fixture block sliding is offered on the supporting leg, and the sliding slot both ends are equipped with for fixing the fixture block
Locking assembly.
By using above-mentioned technical proposal, the first driving wheel supports the chain respectively engaged directly with the second driving wheel, is convenient for
Control the transmission distance of chain；Interlocking bar makes two chain syn-chro-step transmissions, convenient for the overturning of operation adjustment pedal；Sliding slot limitation
Fixture block skidding distance, so that pedal precise flow recycles the fixed fixture block of locking assembly to step on to horizontal or vertical direction
Plate keeps stablizing in specified location, improves the safety of use process.
The utility model is further arranged to: through-hole is equipped in the fixture block, the locking assembly includes that sliding is set to
The holding rod of two bolts of bolt and connection in the supporting leg and for being inserted into the through-hole.
By using above-mentioned technical proposal, supporting leg defines the glide direction of bolt, and bolt is enabled to be inserted perpendicularly into card
In block and it is fixed；Two root cutting pin connections are formed one, the sliding of synchronously control bolt by holding rod, and are convenient for staff
Fixture block can be locked on bracket or on the ground.
The utility model is further arranged to: fixing sleeve is equipped with spring on the bolt, and the spring other end fixation is set
In on the supporting leg.
By using above-mentioned technical proposal, spring is pushed in its natural state in bolt insertion through-hole, enables bolt steady
Surely it is embedded in through-hole, enhances the stability of fixture block.
The utility model is further arranged to: the supporting leg level is equipped with the support for abutting the pedal lower surface
Block.
By using above-mentioned technical proposal, when pedal turns to level, lower end is connected in supporting block, is reinforced to pedal
Support, increase pedal endurance, trample worker safety on pedal.
The utility model is further arranged to: being arranged with Anti-slip cover on the supporting leg.
By using above-mentioned technical proposal, hand holds Anti-slip cover when staff climbs, and effective increasing friction force is effectively protected
Staff is protected, reduces and skids.
The utility model is further arranged to: the supporting leg upper end is equipped with to hang for buckling the semi-circular on the bracket
Hook.
By using above-mentioned technical proposal, hook is convenient to carry out disassembly installation on bracket, and supporting leg position can be adjusted flexibly
It sets, realizes the shared use of ladder, save the cost.
The utility model is further arranged to: the tread length is equal and is the half of two supporting leg spacing.
By using above-mentioned technical proposal, adjacent pedal cooperates the spacing for blocking two supporting legs jointly, avoids work
Personnel make a misstep；Expose pedal sufficiently, convenient for accurately trampling.
In conclusion the utility model has the advantage that
1, pedal increases the contact area of staff foot, convenient for being climbed safely；
2, pedal may be reversed to supporting leg axial direction, reduces the occupied space of ladder, is readily transported ladder；
3, supporting leg movable buckle carries out fast quick-detach installation on bracket convenient for ladder.
Detailed description of the invention
Fig. 1 is the present embodiment overall structure diagram；
Fig. 2 is the present embodiment ladder diagrammatic cross-section；
Fig. 3 is enlarged diagram at A in Fig. 2.
Description of symbols: 1, bracket；2, supporting leg；3, support rod；4, it links up with；5, pedal；6, sprocket wheel；7, chain；8,
Stretching device；9, Anti-slip cover；10, the first driving wheel；11, the second driving wheel；12, interlocking bar；13, handle；14, fixture block；15, sliding
Slot；16, through-hole；17, bolt；18, holding rod；19, spring；20, supporting block；21, ladder；22, locking assembly.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment, a kind of scaffold, as shown in Figure 1, including bracket 1 and being set up on bracket 1 and being used for for staff
The ladder 21 of climbing.Wherein, ladder 21 includes two supporting legs 2 disposed in parallel and the support rod for connecting 2 end of supporting leg
3, the opposite side mutual dislocation of supporting leg 2 is equipped with pedal 5.In conjunction with Fig. 2, rotation is equipped with for coaxial fixed one by one in supporting leg 2
The sprocket wheel 6 for connecting pedal 5, is connected with chain 7 on the outside of each sprocket wheel 6 in same supporting leg 2, and ladder 21 is equipped with and is used for
Control the stretching device 8 of 7 Synchronous Transmission of chain in two supporting legs 2.
Ladder 21 is connected to 1 upper surface of ground and bracket, climbs to the high point and works convenient for staff.Utilize stretching
When device 8 controls the transmission of chain 7, each sprocket wheel 6 is pushed to rotate synchronously, so that 5 anticollision of pedal, when the overturning of pedal 5 to water
Usually, increase staff foot contact area, improve safety, when pedal 5 overturning to it is vertical when, reduce ladder 21 occupy sky
Between, it is readily transported ladder 21.
As shown in Fig. 2, 2 end of supporting leg is equipped with the hook 4 for being buckled on bracket 1, and linking up with 4 is in semi-circular shape,
Using rigid deformation increase 4 opening sizes of hook when installation, so that ladder 21 is connected on bracket 1, and easy to disassemble, according to work
Ladder 21 is installed on designated position by condition.
As shown in Figure 1, supporting leg 2 is arranged with Anti-slip cover 9 between pedal 5, in the present embodiment, Anti-slip cover 9 is by rubber system
At.Staff will be held in climbing in non-slip mat, and effective increasing friction force improves safety, hand is made to be not easy to skid.
As shown in Figure 1, supporting leg 2 is fixed with the supporting block 20 for abutting 5 lower surface of pedal.When pedal 5 turns to
Lower end is connected in supporting block 20 when horizontal, reinforces the support to pedal 5, is increased pedal 5 and is withstood forces, steps on worker safety
It steps on pedal 5.
As shown in Figure 1 and Figure 2, stretching device 8 includes being located at 7 two sides of chain and chain 7 being supportted to the first straight driving wheel
10 and second driving wheel 11 and are separately connected the interlocking bar 12 of corresponding first driving wheel 10 and corresponding second driving wheel 11,
In, the first driving wheel 10 and the second driving wheel 11 are axially fixed and are connected with handle 13, and in conjunction with Fig. 3, fixation is set on the outside of chain 7
There is fixture block 14, the sliding slot 15 slid for fixture block 14 is offered on supporting leg 2, supporting leg 2 is equipped with for fixture block 14 to be fixed on
The locking assembly 22 at 15 both ends of sliding slot.
Handle 13 provides the point of application for staff, convenient for controlling the rotation of the first driving wheel 10 and the second driving wheel 11.
Interlocking bar 12 by two chains 7 the first driving wheel 10 and the second driving wheel 11 be separately connected to form one, it is only necessary to control one
The transmission of root chain 7 just drives two 7 Synchronous Transmissions of chain.Sliding slot 15 limits the transmission distance of chain 7, when fixture block 14 slides
When to 15 lower end of sliding slot, the overturning of pedal 5 to level, when fixture block 14 slides onto 15 upper end of sliding slot, the overturning of pedal 5 is to vertical.
As shown in Figure 2 and Figure 3, be equipped with through-hole 16 on fixture block 14, locking assembly 22 include sliding be set on supporting leg 2 and
Bolt 17 for being inserted into through-hole 16, wherein 17 quantity of bolt is two and is located at the top and bottom of sliding slot 15, is inserted
Pin 17 is connected with holding rod 18 far from one end of fixture block 14.
Holding rod 18 is located at outside supporting leg 2, controls convenient for staff.When fixture block 14 slides onto designated position, hand
It is dynamic to stretch holding rod 18, enter the sliding of bolt 17 in through-hole 16, to fix 14 position of fixture block.
As shown in figure 3, being arranged with spring 19 outside bolt 17, and 19 both ends of spring are individually fixed in bolt 17 and supporting leg 2
On.Spring 19 pushes bolt 17 to be inserted into through-hole 16 in its natural state, bolt 17 is stablized in insertion through-hole 16, enhancing
The stability of fixture block 14.
The course of work: under original state, it is axial that pedal 5 remains parallel to supporting leg 2.The hook 4 of two supporting legs 2 is equal
It is buckled in the corresponding position of bracket 1；Holding rod 18 is drawn away from into supporting leg 2, bolt 17 is made to detach fixture block 14；Hold handle
13 the second driving wheels 11 of rotation, until the fixture block 14 on chain 7 is connected to the lower end of sliding slot 15, under the effect of 19 elastic force of spring,
Bolt 17 is inserted into through-hole 16, to fix fixture block 14, so that pedal 5 turns to level, staff is climbed by pedal 5
To bracket 1.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of scaffold, including bracket (1), the ladder (21) being set up on the bracket (1), the ladder (21) includes two
The support rod (3) of root supporting leg (2) and the connection supporting leg (2), it is characterised in that: the opposite top-cross of supporting leg (2)
Mistake is equipped with several pedals (5), and rotation is equipped with the sprocket wheel for being fixedly connected on the pedal (5) one by one in the supporting leg (2)
(6), several sprocket wheel (6) external connections being located in the same supporting leg (2) are equipped with chain (7), the support rod (3)
It is equipped with the stretching device (8) for controlling two chain (7) Synchronous Transmissions.
2. scaffold according to claim 1, it is characterised in that: the stretching device (8) is described including being engaged in respectively
First driving wheel (10) and the second driving wheel (11) of chain (7) top and bottom, between first driving wheel (10) and
It is all connected between second driving wheel (11) equipped with interlocking bar (12), first driving wheel (10) and second driving wheel
(11) it is axially fixed equipped with handle (13), is outwardly protruded on the chain (7) equipped with fixture block (14), on the supporting leg (2)
The sliding slot (15) for the fixture block (14) sliding is offered, sliding slot (15) both ends are equipped with for fixing the fixture block (14)
Locking assembly (22).
3. scaffold according to claim 2, it is characterised in that: it is equipped with through-hole (16) in the fixture block (14), it is described
Locking assembly (22) include sliding be set in the supporting leg (2) and for bolt (17) for being inserted into the through-hole (16) and
Connect the holding rod (18) of two bolts (17).
4. scaffold according to claim 3, it is characterised in that: fixing sleeve is equipped with spring (19) on the bolt (17),
Spring (19) other end is fixed on the supporting leg (2).
5. scaffold according to claim 1, it is characterised in that: the supporting leg (2) is horizontal equipped with described for abutting
The supporting block (20) of pedal (5) lower surface.
6. scaffold according to claim 1, it is characterised in that: be arranged with Anti-slip cover (9) on the supporting leg (2).
7. scaffold according to claim 1, it is characterised in that: supporting leg (2) upper end is equipped with described for buckling
Semi-circular on bracket (1) links up with (4).
8. scaffold according to claim 1, it is characterised in that: pedal (5) equal length and be two branch
The half of support leg (2) spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820696749.8U CN208294029U (en) | 2018-05-10 | 2018-05-10 | scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820696749.8U CN208294029U (en) | 2018-05-10 | 2018-05-10 | scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208294029U true CN208294029U (en) | 2018-12-28 |
Family
ID=64704344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820696749.8U Active CN208294029U (en) | 2018-05-10 | 2018-05-10 | scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208294029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523484A (en) * | 2020-11-23 | 2021-03-19 | 田炳军 | Indoor decoration scaffold |
| CN113978652A (en) * | 2021-11-10 | 2022-01-28 | 上海外高桥造船有限公司 | Assembled mobile platform and manufacturing method |
-
2018
- 2018-05-10 CN CN201820696749.8U patent/CN208294029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523484A (en) * | 2020-11-23 | 2021-03-19 | 田炳军 | Indoor decoration scaffold |
| CN113978652A (en) * | 2021-11-10 | 2022-01-28 | 上海外高桥造船有限公司 | Assembled mobile platform and manufacturing method |
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