CN206545379U - Supporting surface gradient adjustable jack - Google Patents
Supporting surface gradient adjustable jack Download PDFInfo
- Publication number
- CN206545379U CN206545379U CN201720165323.5U CN201720165323U CN206545379U CN 206545379 U CN206545379 U CN 206545379U CN 201720165323 U CN201720165323 U CN 201720165323U CN 206545379 U CN206545379 U CN 206545379U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- supporting plate
- adjusting lever
- screw mandrel
- adjustable jack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of supporting surface gradient adjustable jack, including supporting plate, screw mandrel, snap ring and adjusting lever, hinged seat is provided with the middle part of the bottom surface of the supporting plate, the edge of the bottom surface of the supporting plate is provided with first connecting portion；The top of the screw mandrel, which is provided with also to be threaded with articulated joint, the articulated joint and the hinged seat hinge connection of the supporting plate bottom surface, the shaft of the screw mandrel, heightens nut；The snap ring is enclosed on the screw mandrel, and second connecting portion is provided with the snap ring；The upper end of the adjusting lever is flexibly connected with the first connecting portion, and lower end is flexibly connected with the second connecting portion.Supporting surface gradient adjustable jack of the present utility model can draw adjusting lever to adjust the gradient of supporting plate by snap ring, be at horizontality, facilitate main joist putting on supporting plate.
Description
Technical field
The utility model belongs to technical field of construction, more particularly to a kind of supporting surface gradient adjustable jack.
Background technology
Contignation of encorbelmenting in engineering is usually to be constructed using scaffold support top, scaffold typically with ground or
Person's flooring is built as supporting surface, adjustable jack is inserted at the top of scaffold upright rod after the completion of building, in adjustable jack
On put to put on main joist, main joist template done on secondary joist, secondary joist, complete the support to contignation of entirely encorbelmenting.
But in actual construction, in contignation of encorbelmenting during position height, if scaffold is built using ground as supporting surface, due to pin
Hand cradle height is too high, and own wt is again big, causes and builds difficulty increase, it is difficult to implements, therefore lower floor is often utilized in construction
Face tilts as supporting surface and builds scaffold, because the adjustable jack commonly used in engineering is linear, so adjustable top mostly
After the vertical rod for the scaffold that support insertion is obliquely installed, heeling condition can be also in, main joist is difficult to the pallet in adjustable jack
In obtain it is stable put, cause the overall less stable of contignation of encorbelmenting, there is potential safety hazard.
Utility model content
To solve problem above, the utility model provides a kind of supporting surface gradient adjustable jack, and its is simple in construction, supporting plate
Gradient can be in horizontality by regulation, main joist is easily placed on supporting plate.
In order to achieve the above object, the utility model is solved using following technical scheme.
In a kind of supporting surface gradient adjustable jack, including supporting plate, screw mandrel, snap ring and adjusting lever, the bottom surface of the supporting plate
Portion is provided with hinged seat, and the edge of the bottom surface of the supporting plate is provided with first connecting portion；The top of the screw mandrel, which is provided with, to be hinged
Also it is threaded with head, the articulated joint and the hinged seat hinge connection of the supporting plate bottom surface, the shaft of the screw mandrel
Heighten nut；The snap ring is enclosed on the screw mandrel, and second connecting portion is provided with the snap ring；The upper end of the adjusting lever with
The first connecting portion is flexibly connected, and lower end is flexibly connected with the second connecting portion.
According to supporting surface gradient adjustable jack of the present utility model, when carrying out leveling to supporting plate, first with hinged seat support
Plate is hinged on the top of screw mandrel, and one end of adjusting lever is movably connected in the first connecting portion at bottom surface edge of supporting plate, separately
One end is movably arranged in the second connecting portion of snap ring, then adjusts adjusting lever until when supporting plate is in level, snap ring is fixed
On screw mandrel, finally again by adjusting lever leveling supporting plate, other support members are coordinated to complete support and fixation to supporting plate.Screw mandrel
Lower end insertion vertical rod before, first on screw mandrel Screw assembly one heighten nut, heighten nut diameter be more than vertical rod diameter,
So heighten the lifting that screw mandrel can be achieved by being rotated on screw mandrel for nut.Supporting surface gradient adjustable jack of the present utility model can
Draw adjusting lever to adjust the gradient of supporting plate by snap ring, be at horizontality, facilitate pendulum of the main joist on supporting plate
Put.
As preferred, the both sides of the supporting plate are respectively arranged with baffle plate, the baffle plate and the hinge seat and the hinge
The axial line of joint is equal.
According to supporting surface gradient adjustable jack of the present utility model, two baffle plates are separately positioned on the both sides of supporting plate, and with
Hinge seat is equal with the axial line that articulated joint coordinates, and so can play a part of guiding to contignation of encorbelmenting, it is ensured that it is in
Between two baffle plates, the leveling of such supporting plate is also easy for more.
As preferred, the snap ring includes the first semicircular ring and the second semicircular ring, and the second connecting portion is arranged on institute
State in the second semicircular ring, first semicircular ring and second semicircular ring are bolted, first semicircular ring and institute
The intrados for stating the second semicircular ring is respectively arranged with the screw thread matched with the screw mandrel.
According to supporting surface gradient adjustable jack of the present utility model, the first semicircular ring of snap ring and the two ends of the second semicircular ring
It is bolted to together by one respectively, second connecting portion sets the outside of the second semicircular ring, the first semicircular ring and the second half
The intrados of annulus is respectively arranged with the screw thread matched with screw mandrel, on the one hand can prevent that the first semicircular ring and the second semicircular ring are solid
Slide, on the other hand when debugging adjusting lever position, first one end of adjusting lever is torn open from second connecting portion on screw mandrel after fixed
Under, then rotate the first semicircular ring and the second semicircular ring being fixed together, it is to be debugged after the completion of again by the end weight of adjusting lever
Newly it is arranged in second connecting portion, so as to facilitate the leveling of top plate.
As preferred, the first connecting portion includes two articulated joints, and two articulated joints are separately positioned on described
The two ends at the edge of the bottom surface of supporting plate；The adjusting lever is V-shaped or U-shaped, and two of the adjusting lever upwarps to form upper end, not with
Two articulated joints are hinged；The bending intermediate location at the middle part of the adjusting lever is lower end, with the second connecting portion phase
Coordinate.
According to supporting surface gradient adjustable jack of the present utility model, first connecting portion is made up of two articulated joints, two hinges
Joint is separately positioned on the two ends at supporting plate bottom surface edge, and two of the upper end of the adjusting lever of V-arrangement or U-shaped is respectively articulated with corresponding one
In individual articulated joint, the lower end of the adjusting lever of V-arrangement or U-shaped is arranged in second connecting portion, by axis rotation of three basic points to support
Frame carries out leveling, leveling is more stablized.
As preferred, the second connecting portion is the boss extended laterally, and the end of the boss is provided with neck, institute
The lower end for stating adjusting lever is caught in the neck.
According to supporting surface gradient adjustable jack of the present utility model, its lower end is caught in the neck of boss by adjusting lever when installing
In, simplify the connection and dismounting between adjusting lever and second connecting portion, position of the convenient adjustment snap ring on screw mandrel.
As preferred, the opening on the boss close to the neck is provided with spacing hole, the spacing hole
It is equipped with stop screw.
According to supporting surface gradient adjustable jack of the present utility model, its lower end is first caught in the card of boss by adjusting lever when installing
In groove, stop screw is then loaded in spacing hole, can prevent adjusting lever from being skidded off from neck.
Brief description of the drawings
The utility model is described in further details with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of supporting surface gradient adjustable jack of the present utility model；
Fig. 2 is the structural representation of snap ring in Fig. 1.
In Fig. 1 and Fig. 2,1 screw mandrel；2 heighten nut；3 snap rings；301 first semicircular rings；302 second semicircular rings；303 bolts；
304 stop screws；4 hinged seats；5 supporting plates；6 baffle plates；7 first connecting portions；8 adjusting levers；9 second connecting portions.
Embodiment
As described in Figure 1, a kind of supporting surface gradient adjustable jack of embodiment of the present utility model, including supporting plate 5, screw mandrel 1,
Hinged seat 4 is provided with the middle part of snap ring 3 and adjusting lever 8, the bottom surface of supporting plate 5, the edge of the bottom surface of supporting plate 5 is provided with the first connection
Portion 7；The top of screw mandrel 1 is provided with articulated joint, articulated joint and the hinge connection of hinged seat 4 of the bottom surface of supporting plate 5, the shaft of screw mandrel 1
Also it is threaded with and heightens nut 2；Snap ring 3 is enclosed on screw mandrel, and second connecting portion 9 is provided with snap ring 3；The upper end of adjusting lever 8
It is flexibly connected with first connecting portion 7, lower end is flexibly connected with second connecting portion 9.
In the embodiment above, when carrying out leveling to supporting plate 5, first supporting plate 5 is hinged on hinged seat 4 top of screw mandrel 1
Portion, and one end of adjusting lever 8 is movably connected in the first connecting portion 7 at the bottom surface edge of supporting plate 5, the other end is movably arranged on
In the second connecting portion 9 of snap ring 3, then adjusting lever 8 is adjusted until when supporting plate 5 is in level, snap ring 3 is fixed on screw mandrel 1,
Finally again by the leveling supporting plate 5 of adjusting lever 8, and other support members are coordinated to complete support and fixation to supporting plate 5.Screw mandrel 1
Before the insertion vertical rod of lower end, first Screw assembly one heightens nut 2 on screw mandrel 1, and the diameter for heightening nut 2 is more than the straight of vertical rod
Footpath, so heightens nut 2 and being raised and lowered for screw mandrel 1 can be achieved by being rotated on screw mandrel 1.This support of the present utility model
Face gradient adjustable jack can draw adjusting lever 8 to adjust the gradient of supporting plate 5 by snap ring 3, be at horizontality, facilitate
Main joist putting on supporting plate 5.
According to one embodiment of the present utility model, the both sides of supporting plate 5 are respectively arranged with baffle plate 6, baffle plate 6 and hinge seat 4
Axial line with articulated joint is equal.
In the embodiment above, two baffle plates 6 are separately positioned on the both sides of supporting plate 5, and coordinate with hinge seat 4 and articulated joint
Axial line it is equal, can so play a part of guiding to contignation of encorbelmenting, it is ensured that it is between two baffle plates 6, so
The leveling of supporting plate 5 is also easy for many.
As shown in Fig. 2 according to one embodiment of the present utility model, snap ring 3 includes the first semicircular ring 301 and the second semicircle
Ring 302, second connecting portion 9 is arranged in the second semicircular ring 302, and the first semicircular ring 301 and the second semicircular ring 302 pass through bolt
The intrados of 303 connections, the first semicircular ring 301 and the second semicircular ring 302 is respectively arranged with the screw thread matched with screw mandrel 1.
In the embodiment above, the first semicircular ring 301 of snap ring 3 and the two ends of the second semicircular ring 302 pass through one respectively
Bolt 303 is fixed together, and second connecting portion 9 sets the outside of the second semicircular ring 302, the first semicircular ring 301 and the second semicircle
The intrados of ring 302 is respectively arranged with the screw thread matched with screw mandrel 1, on the one hand can prevent the first semicircular ring 301 and the second half
Annulus 302 is slided after fixing on screw mandrel 1, on the other hand when debugging 8 position of adjusting lever, first one end of adjusting lever 8 from the
Pulled down on two connecting portions 9, then rotate the first semicircular ring 301 and the second semicircular ring 302 being fixed together, it is to be debugged after the completion of
The end of adjusting lever 8 is reinstalled in second connecting portion 9 again, so as to facilitate the leveling of top plate 5.
According to one embodiment of the present utility model, first connecting portion 7 includes two articulated joints, and two articulated joints are set respectively
Put the two ends at the edge of the bottom surface of supporting plate 5；Adjusting lever 8 is V-shaped or U-shaped, and two of adjusting lever 8 upwarps to form upper end, and point
It is not hinged with two articulated joints；The bending intermediate location at the middle part of adjusting lever 8 is lower end, and is engaged with second connecting portion 9.
In the embodiment above, first connecting portion 7 is made up of two articulated joints, and two articulated joints are separately positioned on supporting plate 5
Two of the upper end of the adjusting lever 8 of the two ends at ground edge, V-arrangement or U-shaped is respectively hinged in a corresponding articulated joint, V-arrangement
Or the lower end of the adjusting lever 8 of U-shaped is arranged in second connecting portion 9, leveling is carried out to rotating bracket 5 centered on three basic points,
Leveling is set more to stablize.
According to one embodiment of the present utility model, second connecting portion 9 is the boss extended laterally, and the end of boss is set
There is neck, the lower end of adjusting lever 8 is caught in neck.
In the embodiment above, adjusting lever 8 install when its lower end is caught in the neck of boss, simplify adjusting lever 8 with
Connection and dismounting between second connecting portion 9, position of the convenient adjustment snap ring 3 on screw mandrel 1.
According to one embodiment of the present utility model, the opening on boss close to neck is provided with spacing hole, spacing
Stop screw 304 is equipped with hole.
In the embodiment above, first its lower end is caught in the neck of boss when adjusting lever 8 is installed, then in spacing hole
Load stop screw 304, can prevent adjusting lever 8 from being skidded off from neck.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if it is of the present utility model these change and modification belong to the utility model claim and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (6)
1. a kind of supporting surface gradient adjustable jack, it is characterised in that including：
Hinged seat (4) is provided with the middle part of supporting plate (5), the bottom surface of the supporting plate (5), the edge of the bottom surface of the supporting plate (5) is set
It is equipped with first connecting portion (7)；
Screw mandrel (1), the top of the screw mandrel (1) is provided with articulated joint, the articulated joint and the hinge of the supporting plate (5) bottom surface
Also it is threaded with joint chair (4) hinge connection, the shaft of the screw mandrel (1) and heightens nut (2)；
Snap ring (3), the snap ring (3) is enclosed on the screw mandrel (1), and second connecting portion (9) is provided with the snap ring (3)；
Adjusting lever (8), the upper end of the adjusting lever (8) is flexibly connected with the first connecting portion (7), and lower end connects with described second
Socket part (9) is flexibly connected.
2. supporting surface gradient adjustable jack according to claim 1, it is characterised in that the both sides difference of the supporting plate (5)
Baffle plate (6) is provided with, the baffle plate (6) is parallel with the axial line of the hinge seat (4) and the articulated joint.
3. supporting surface gradient adjustable jack according to claim 2, it is characterised in that the snap ring (3) includes the first half
Annulus (301) and the second semicircular ring (302), the second connecting portion (9) are arranged on second semicircular ring (302), described
First semicircular ring (301) and second semicircular ring (302) are connected by bolt (303), first semicircular ring (301) and institute
The intrados for stating the second semicircular ring (302) is respectively arranged with the screw thread matched with the screw mandrel (1).
4. supporting surface gradient adjustable jack according to claim 3, it is characterised in that the first connecting portion (7) includes
Two articulated joints, two articulated joints are separately positioned on the two ends at the edge of the bottom surface of the supporting plate (5)；The adjusting lever
(8) V-shaped or U-shaped, two of the adjusting lever (8) upwarps to form upper end, and is hinged respectively with two articulated joints；Institute
The bending intermediate location for stating the middle part of adjusting lever (8) is lower end, and is engaged with the second connecting portion (9).
5. supporting surface gradient adjustable jack according to claim 4, it is characterised in that the second connecting portion (9) is side
To the boss of stretching, the end of the boss is provided with neck, and the lower end of the adjusting lever (8) is caught in the neck.
6. supporting surface gradient adjustable jack according to claim 5, it is characterised in that close to the neck on the boss
Opening be provided with spacing hole, the spacing hole and be equipped with stop screw (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720165323.5U CN206545379U (en) | 2017-02-23 | 2017-02-23 | Supporting surface gradient adjustable jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720165323.5U CN206545379U (en) | 2017-02-23 | 2017-02-23 | Supporting surface gradient adjustable jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206545379U true CN206545379U (en) | 2017-10-10 |
Family
ID=59994788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720165323.5U Expired - Fee Related CN206545379U (en) | 2017-02-23 | 2017-02-23 | Supporting surface gradient adjustable jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206545379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530220A (en) * | 2021-08-25 | 2021-10-22 | 宁玉欣 | Rotating device for adjustable bracket of steel pipe template support |
-
2017
- 2017-02-23 CN CN201720165323.5U patent/CN206545379U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530220A (en) * | 2021-08-25 | 2021-10-22 | 宁玉欣 | Rotating device for adjustable bracket of steel pipe template support |
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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: 20171010 Termination date: 20190223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |