CN208220625U - Emergency staircase for construction - Google Patents
Emergency staircase for construction Download PDFInfo
- Publication number
- CN208220625U CN208220625U CN201820710148.8U CN201820710148U CN208220625U CN 208220625 U CN208220625 U CN 208220625U CN 201820710148 U CN201820710148 U CN 201820710148U CN 208220625 U CN208220625 U CN 208220625U
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- supporting table
- ladder
- support plate
- construction
- emergency staircase
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Abstract
The utility model discloses a kind of emergency staircases for construction, including workbench and two ladders hinged with workbench, the ladder includes two parallel ladder bars, the bottom end of the ladder is provided with the support plate for being used to support ladder bars, the lower surface of the support plate is fixedly installed universal wheel, supporting table is arranged in the ladder bars, the opening for being provided with and passing through for ladder bars is opened in the supporting table, recess is provided with the groove for placing universal wheel and support plate below the supporting table, the fastening column for being provided through supporting table is extended vertically in the support plate, it is fixedly connected between the support plate and groove bottom wall by limit spring, the clamping mechanism for clamping supporting table is provided with above the support plate.The utility model achieves following effect: by supporting table and non-slip mat, enhancing stability；Supporting table is easily locked and contacted by clamping mechanism, improves operation convenience.
Description
Technical field
The utility model relates to a kind of construction equipments, more specifically, it relates to a kind of peace for construction
Full ladder.
Background technique
Currently, the ladder of construction be mostly lean to ladder or double ladder.Between the footing of the two sides ladder of ladder
Distance it is identical as top the distance between foot, when climing up the ladder long working, ladder is unstable, is easy to produce shaking.
Notification number is " CN203808813U " patent that publication date is 20140903 simultaneously, and it discloses a kind of interior architectures
It constructs and uses emergency staircase, including ladder and several pedals, be provided with operating platform, the ladder between two pedals at the top of ladder
On be provided with triangular reinforced frame, be mounted on sucker on two footing of each triangular reinforced frame, every side ladder with it is corresponding
The strengthening frame on side in the same plane, is fixedly installed protective fence on the corresponding side ladder of operating platform, in operating platform
The protective door with protective net is provided on corresponding other side ladder, the side fender rod and ladder of protective door are hinged, the other side
Retaining mechanism is provided between the bottom and respective side ladder of fender rod.
Above-mentioned emergency staircase can securely fix entire ladder on the ground, prevent ladder from shaking.Construction personnel simultaneously
Safety ensured.It is completed by emergency staircase after being installed at one, it usually needs mobile security ladder to next place carries out again
Emergency staircase, can generally have been removed and transported next place infield by installation, since the general weight of emergency staircase is larger, staff
Physical demands it is larger.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of safety for construction
Ladder has the advantage being moved easily.
To realize the above-mentioned technical purpose, the utility model provides following technical solution: a kind of peace for construction
Full ladder, including workbench and two ladders hinged with workbench, the ladder includes two parallel ladder bars, the ladder
Bottom end is provided with the support plate for being used to support ladder bars, and the lower surface of the support plate is fixedly installed universal wheel, in the ladder bars
It is arranged with supporting table, the opening for being provided with and passing through for ladder bars is opened in the supporting table, recess is provided with below the supporting table
For placing the groove of universal wheel and support plate, the fastening column for being provided through supporting table, institute are extended vertically in the support plate
It states and is fixedly connected between support plate and groove bottom wall by limit spring, is provided with above the support plate for clamping supporting table
Clamping mechanism.
By using above-mentioned technical proposal, two ladders are turned into operating angle and fixation, it, will be safe by universal wheel
Ladder shifts job site onto, then compresses supporting table and lift ladder, so that the lower surface of supporting table is bonded working face, by clamping mechanism
Column will be fastened and supporting table is relatively fixed, universal wheel will be hanging at this time, and limit spring is compressed, and staff is climbing emergency staircase
When, emergency staircase just will not move；When needing mobile security ladder, de-chucking mechanism, under the action of limit spring, supporting table is just
Can be hanging, universal wheel will contact working face, achieve the beneficial effect for improving operation convenience.Supporting table contacts working face simultaneously
When propping up emergency staircase, the contact area of emergency staircase and working face is the lower surface of supporting table, and emergency staircase stabilized structure is achieved and mentioned
The auxiliary beneficial effect of high security.
Preferably, fixed plate is fixedly installed in the top of the fastening column, hingedly there are two be located at the fixed plate
The gag lever post of column two sides is fastened, the gag lever post is set to point to the L-type of supporting table, is fixedly installed between two gag lever posts
There is lateral locating rod, recess is provided with the locating slot for placement positioning bar on the fastening column, is arranged on the fastening column
There is the vertical bar for passing through locating slot, the locating slot top recess is provided with the retaining groove for bar fitting sliding, the bar
Top extend vertically be provided through fastening column and fixed plate drawstring.
By using above-mentioned technical proposal, after lifting ladder, gag lever post is stirred downwards, the gag lever post of L-type will will support
Platform pushes down on, and pulls up drawstring, locating rod is caught in locating slot, and put down drawstring, bar will reclose positioning
Slot, locating rod just can not leave locating slot at this time, and locating rod and supporting table are relatively fixed, just can reach clamping supporting table at this time
Purpose achieves the beneficial effect for improving operation convenience.
Preferably, the fixed plate side is provided with the first pedal, the end of two gag lever posts and the first pedal
Lower surface be fixedly connected.
By using above-mentioned technical proposal, user can drive two gag lever posts by stepping on the first pedal downwards
It moves down, achieves the beneficial effect for improving operation convenience.
Preferably, the fixed plate is hinged with rotating bar, described rotating bar one end and drawstring are hinged, and the rotating bar is another
One end is provided with the second pedal.
By using above-mentioned technical proposal, while trampling the first pedal, the second pedal is also stepped on, it can be simultaneously
By bar pull-up, more convenient staff's work achieves the beneficial effect for improving operation convenience.
Preferably, being arranged with the garter spring in retaining groove on the drawstring.
By using above-mentioned technical proposal, when by drawstring pull-up, garter spring is subject to the extruding of retaining groove and bar, card
Tight spring will be compressed, and after unclamping the second pedal at this time, garter spring will reset, so that bar is extruded into locating slot,
Achieve the beneficial effect for improving reasonable structure.
Preferably, the lower section recess of the locating slot is provided with the card slot for the insertion of locating rod top.
By using above-mentioned technical proposal, card slot is inserted on the top of bar, the both ends of bar respectively in card slot and retaining groove,
It avoids the long-term one end of bar from being pressurized, is easily deformed, achieves and enhance the beneficial effect of structural soundness.
Preferably, the upper surface of supporting table is provided with the arc slot slid into for gag lever post fitting.
By using above-mentioned technical proposal, gag lever post is bonded the arc slot sliding in supporting table, avoids gag lever post and support
Frictional force is excessive between platform, and the power applied needed for user becomes smaller, and achieves the beneficial effect for improving operation convenience.
Preferably, the lower surface fitting of the supporting table is provided with non-slip mat.
By using above-mentioned technical proposal, when supporting table contacts working face, non-slip mat deforms after being squeezed, and increases anti-skidding
Contact area between pad and working face, so that increasing friction force, achieves the beneficial effect for improving structural soundness.
In conclusion the utility model achieves following effect:
1, by supporting table and non-slip mat, stability is enhanced；
2, supporting table is easily locked and contacted by clamping mechanism, improves operation convenience.
Detailed description of the invention
Fig. 1 is in the present embodiment for showing integrally-built side view；
Fig. 2 is in the present embodiment for showing the partial sectional view of specific structure in supporting table；
Fig. 3 is to be used to show enlarged drawing at the A of clamping mechanism specific structure in Fig. 2；
Fig. 4 is to be used to show enlarged drawing at the B of gag lever post and supporting table matching relationship in Fig. 1；
Fig. 5 is in the present embodiment for showing the partial sectional view of fastening column internal structure；
Fig. 6 is in Fig. 5 for showing enlarged drawing at retaining groove and the C of bar positional relationship.
In figure, 1, workbench；11, ladder；12, ladder bars；13, support plate；14, universal wheel；15, supporting table；16, it is open；
17, groove；18, column is fastened；19, limit spring；2, clamping mechanism；21, fixed plate；22, gag lever post；23, locating rod；24, fixed
Position slot；25, bar；26, retaining groove；27, drawstring；3, garter spring；4, rotating bar；5, the first pedal；6, the second pedal；7, block
Slot；8, arc slot；9, non-slip mat.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Embodiment: as shown in Figure 1, a kind of emergency staircase for construction, including workbench 1 and two and workbench 1
Hinged ladder 11, ladder 11 include two parallel ladder bars 12, are arranged with the supporting table for being used to support ladder 11 in ladder bars 12
15, the opening 16 passed through for ladder bars 12 is opened in supporting table 15.
As shown in Fig. 2, the bottom end of ladder bars 12 is provided with the support plate 13 for being used to support ladder bars 12, the ladder bars of two the same sides
12 bottom end and support plate 13 are hinged, and the lower surface of support plate 13 is fixedly installed universal wheel 14, is recessed below supporting table 15 and sets
It is equipped with the groove 17 for placing universal wheel 14 and support plate 13, is extended vertically in support plate 13 and is provided through supporting table 15
Column 18 is fastened, is fixedly connected between 17 bottom wall of support plate 13 and groove by several equally distributed limit springs 19, supporting table
15 lower surface fitting is provided with non-slip mat 9, and non-slip mat 9 deforms after being squeezed, and increases connecing between non-slip mat 9 and working face
Contacting surface product, thus increasing friction force.
As shown in figure 3, being provided with the clamping mechanism 2 for clamping supporting table 15 above support plate 13, clamping mechanism 2 includes
It is fixedly connected on the fixed plate 21 on fastening 18 top of column, two gag lever posts 22 hinged with fastening 18 two sidewalls of column fasten column 18
Fixed plate 21 is fixedly installed in top, and hinged on the side wall of fixed plate 21 there are two the gag lever posts for being located at fastening 18 two sides of column
22, gag lever post 22 is set to point to the L-type of supporting table 15, and 21 side of fixed plate is provided with the first pedal 5, two gag lever posts 22
End is fixedly connected with the lower surface of the first pedal 5, and user can drive two limits by stepping on the first pedal 5 downwards
Position bar 22 moves down.
As shown in figure 3, clamping mechanism 2 further includes the locating rod 23 being laterally fixedly connected between two gag lever posts 22, sets
Set on fastening column 18 for the locating slot 24 of placement positioning bar 23, setting on fastening column 18 and vertically across locating slot
24 bar 25.
As shown in figure 4, the upper surface of supporting table 15 is provided with the arc slot 8 slid into for the fitting of gag lever post 22, reduce gag lever post
The resistance being subject to when 22 pressure supporting table 15.
As shown in figure 5, the side view of clamping mechanism 2.
As shown in fig. 6, clamping mechanism 2 further includes the retaining groove for the fitting sliding of bar 25 for being provided with 24 top of locating slot
26, the drawstring 27 being fixedly connected with 25 top of bar, drawstring 27 extend vertically through fastening column 18 and fixed plate 21(referring to figure
3) garter spring 3 in retaining groove 26, is arranged on cylindrical drawstring 27, the lower section recess of locating slot 24 is provided with for fixed
Card slot 7 is inserted on the top of the card slot 7 of position 23 top of bar insertion, bar 25, and the both ends of bar 25 are respectively in card slot 7 and retaining groove 26
It is interior, it avoids the long-term one end of bar 25 from being pressurized, is easily deformed.
As shown in figure 3, fixed plate 21 is hinged with rotating bar 4,4 one end of rotating bar and drawstring 27 are hinged, 4 other end of rotating bar
It is fixedly connected with the second pedal 6.When by 27 pull-up of drawstring, garter spring 3 is subject to the extruding of retaining groove 26 and bar 25, clamping
Spring 3 will be compressed, and after unclamping the second pedal 6 at this time, garter spring 3 will reset, so that bar 25 is extruded into locating slot
In 24.
The course of work: two ladders 11 are turned into operating angle and fixation, by universal wheel 14, shift emergency staircase onto work
Make place, then compress supporting table 15 and lift ladder 11, so that the lower surface of supporting table 15 is bonded working face, step on first at this time and step on
Plate 5 and the second pedal 6, at this time gag lever post 22 will opposing fixed plate 21 rotate, while bar 25 can be also retracted into retaining groove 26, fixed
After position bar 23 is caught in locating slot 24, the second pedal 6 is first unclamped, bar 25 will reinsert locating slot 24, while bar 25
Top is located in card slot 7, and locating rod 23 just can not skid off locating slot 24 at this time, and supporting table 15 will prop up ladder 11, universal wheel
14 is hanging.Limit spring 19 is compressed, and when climbing emergency staircase, emergency staircase just will not move staff.
When needing mobile security ladder, the second pedal 6 is stepped on, the second pedal 6 drives rotating bar 4 to push, and the connection of rotating bar 4 is drawn
One end of rope 27 tilts, and pull-up drawstring 27, drawstring 27 affects lever to move into retaining groove 26, and lever supports dynamic extruding garter spring 3,
Garter spring 3 is in squeezed state, and locating rod 23 skids off locating slot 24, unclamps the second pedal 6, and limit spring 19 will reset, this
When supporting table 15 will move upwards, supporting table 15 is hanging, and universal wheel 14 will contact working face, can pass through promotion at this time
Emergency staircase is moved to next place job site by emergency staircase.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of emergency staircase for construction, including the ladder (11) hinged with workbench (1) of workbench (1) and two,
The ladder (11) includes two about the axisymmetric ladder bars in workbench (1) length direction central axes (12), it is characterised in that: institute
The bottom end for stating ladder (11) is provided with the support plate (13) for being used to support ladder bars (12), and the lower surface of the support plate (13) is fixed
It is provided with universal wheel (14), is arranged with supporting table (15) on the ladder bars (12), opened on the supporting table (15) and be provided with confession
The opening (16) that ladder bars (12) pass through, supporting table (15) lower section recess are provided with for placing universal wheel (14) and support plate
(13) groove (17) extends vertically the fastening column (18) for being provided through supporting table (15) on the support plate (13), described
It is fixedly connected between support plate (13) and groove (17) bottom wall by limit spring (19), is provided with above the support plate (13)
Clamping mechanism (2) for clamping supporting table (15).
2. the emergency staircase according to claim 1 for construction, it is characterised in that: the clamping mechanism (2) includes
Be fixedly connected on the fixed plate (21) on fastening column (18) top, two gag lever posts (22) hinged with fastening column (18) two sidewalls,
It is laterally fixedly connected on the locating rod (23) between two gag lever posts (22), setting and is used for placement positioning in fastening column (18)
The locating slot (24) of bar (23) is arranged in fastening column (18) and vertically passes through the bar (25) of locating slot (24), is provided with
The retaining groove (26) slid for bar (25) fitting on locating slot (24) top, the drawstring being fixedly connected with bar (25) top
(27), the gag lever post (22) is set to point to the L-type of supporting table (15), and the drawstring (27) extends vertically through fastening column
(18) and fixed plate (21).
3. the emergency staircase according to claim 2 for construction, it is characterised in that: fixed plate (21) side is set
It is equipped with the first pedal (5), the end of two gag lever posts (22) is fixedly connected with the lower end of the first pedal (5).
4. the emergency staircase according to claim 3 for construction, it is characterised in that: the fixed plate (21) is hinged with
Rotating bar (4), described rotating bar (4) one end are fixedly connected with drawstring (27), and rotating bar (4) other end is fixedly connected with
Two pedals (6).
5. the emergency staircase according to claim 4 for construction, it is characterised in that: the drawstring (27) is located at retaining groove
(26) part in is arranged with garter spring (3), and the upper end of the garter spring (3) and the top of retaining groove (26) contradict, another
It holds inconsistent with the top of lever.
6. the emergency staircase according to claim 5 for construction, it is characterised in that: the lower section of the locating slot (24)
Offer the card slot (7) for locating rod (23) grafting.
7. the emergency staircase according to claim 2 for construction, it is characterised in that: the upper table of the supporting table (15)
Face is provided with the arc slot (8) slid into for gag lever post (22) fitting.
8. the emergency staircase according to claim 1 for construction, it is characterised in that: the following table of the supporting table (15)
Face paste conjunction is provided with non-slip mat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820710148.8U CN208220625U (en) | 2018-05-12 | 2018-05-12 | Emergency staircase for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820710148.8U CN208220625U (en) | 2018-05-12 | 2018-05-12 | Emergency staircase for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208220625U true CN208220625U (en) | 2018-12-11 |
Family
ID=64511557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820710148.8U Active CN208220625U (en) | 2018-05-12 | 2018-05-12 | Emergency staircase for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208220625U (en) |
-
2018
- 2018-05-12 CN CN201820710148.8U patent/CN208220625U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 214000 Room 608, building B, No. 35, Changjiang South Road, Wuxi City, Jiangsu Province Patentee after: Wuxi Traffic Construction Engineering Group Co., Ltd. Address before: No. 805 Jianghai West Road, Wuxi, Jiangsu Province Patentee before: Wuxi Traffic Engineering Co., Ltd. |