CN105540483B - For jack construction can horizontal sliding device and its application method - Google Patents
For jack construction can horizontal sliding device and its application method Download PDFInfo
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- CN105540483B CN105540483B CN201511019936.XA CN201511019936A CN105540483B CN 105540483 B CN105540483 B CN 105540483B CN 201511019936 A CN201511019936 A CN 201511019936A CN 105540483 B CN105540483 B CN 105540483B
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- jack
- horizontal sliding
- bottom plate
- sliding device
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention relates to it is a kind of for jack construction can horizontal sliding device and its application method, belong to technical field of building construction, for solves the problems, such as construction in by jacking thing horizontal displacement be present and cause jack generation topple.Can horizontal sliding device, including the roller bearing between top plate, bottom plate, top plate and bottom plate, it is arranged at the steel bushing of bottom plate lower surface and the stopping means positioned at bottom end, roller bearing is located between top plate and bottom plate by roller support, roller support is fixedly arranged on bottom plate, and top plate being capable of opposed bottom horizontal sliding by roller bearing.The gag lever post of the application method, first regulating base board makes top plate be located at center, and steel bushing is inserted in into jack top, that is, complete can horizontal sliding device and jack connection；Then jack is put into precalculated position, adjusts the elongation of jack so that cover top surface by jacking thing with being held out against.
Description
Technical field
The present invention relates to technical field of building construction, it is more particularly to a kind of for jack construction can horizontal sliding device
And its application method.
Background technology
Jack is widely used in Construction of Civil Engineering field, such as the integral jacking of steel box-girder, top in bridge construction
Entirety after rising falls frame etc..Horizontal displacement be present by jacking thing, thus during jacking or falling frame construction oil return in jack
Jack is caused to produce overturning moment by the frictional force between jacking thing and jacking header.As shown in figure 1, Fig. 1 is to be jacked
Thing horizontal displacement causes overturning moment schematic diagram, can not be kept away as the overturning moment M of jack 1 caused by the horizontal displacement of jacking thing 2
Exempt from, and stroke is bigger during the work of jack 1, overturning moment M is bigger, is got over so as to cause jack 1 that the possibility of accident occurs
Greatly.In order to solve foregoing problems, in the jacking, unloading work progress generally in jack, very heavy top/bottom part is directly placed at
On collet or carry out simple safeguard measure.However, above-mentioned measure is difficult to meet to resist larger overturning moment, so as to as very heavy
Push up the potential safety hazard in work progress.
The content of the invention
It is an object of the invention to provide it is a kind of for jack construction can horizontal sliding device and its application method, use
In solving jack in jacking or unloading construction, it is curved so as to cause jack generation to be toppled horizontal displacement to be present by jacking thing
Square, produce potential safety hazard the problem of.
In order to solve the above technical problems, technical scheme is as follows：
One kind can horizontal sliding device, for jack jacking and unloading construction in, including：
The top plate and bottom plate of a pair of horizontally-parallel settings, the top board undersurface is convex stupefied provided with " T-shaped ", and the plate top surface is set
Have with " T-shaped " the convex stupefied chute being engaged, the top plate can be by the T-shaped " it is convex it is stupefied along the chute relative to
The bottom plate slides；A connection piece, the connector include some groups of roller bearings and the roller bearing branch being correspondingly arranged on the bottom plate
Frame, the roller bearing are located between the top plate and the bottom plate by the roller support；The top plate passes through the roller bearing
It can be slid relative to the floor level；One steel bushing, the steel bushing are fixed on the lower end of the bottom plate；And one is spacing
Device, the stopping means detachable connection is in the end of the bottom plate.
Further, the stopping means includes spacing steel plate and gag lever post, and the spacing steel plate is vertically installed in described
The both ends of chute, the gag lever post are arranged at intervals on the spacing steel plate, the axial direction of the gag lever post and the axle of the chute
To parallel.
Further, the internal diameter of the steel bushing is slightly larger than the diameter on the jack top.
Further, in addition to ribbed stiffener, the ribbed stiffener be symmetricly set in the outer ring of the steel bushing and with the bottom
Plate is fixedly connected.
Further, the top plate and bottom plate are made by steel plate.
The invention also discloses can horizontal sliding device jack construction in application method, comprise the following steps：
Step 1: installation can horizontal sliding device：The gag lever post of regulating base board make it that top plate is located at center, and by thousand
Jin top top recalls certain distance, and steel bushing is inserted in into jack top；
Step 2: will be provided with can the jack of horizontal sliding device be placed into precalculated position, adjust the elongation of jack
Amount so that cover top surface by jacking thing with being held out against.
Further, certain distance is 60mm~100mm in the step 1.
Compared with prior art, the present invention is beneficial has technical effect that：
1st, roller bearing that can be between horizontal sliding device, including top plate, bottom plate, top plate and bottom plate provided by the invention, setting
Steel bushing in bottom plate lower surface and the stopping means positioned at bottom end, leave a gap between top plate and bottom plate.Roller bearing
For the vertical load of top plate to be transferred into bottom plate, while top plate and bottom plate are separated, avoid the two straight surfaces brought into contact, spacing dress
Put the distance for limiting top plate horizontal sliding and top plate is carried out initial spacing；Top plate being capable of opposed bottom water by roller bearing
It is smooth to move.The present invention can horizontal sliding device, can largely reduce in work progress because by jacking thing horizontal displacement
Caused tilting moment, the security incident for avoiding jack from toppling and triggering.Moreover, this can horizontal sliding device facilitate dismounting group
Dress, can reduce stress raisers, avoid and cushion block is set above jack.In addition, this can horizontal sliding device use when
Jack top directly is inserted in, easy to operate, stable safety, remarkable in economical benefits.
2nd, it is provided by the invention can horizontal sliding device jack construction in application method, first regulating base board limit
Position bar causes top plate to be located at center, and jack top is recalled into certain distance, and steel bushing is inserted in the top of jack,
Complete can horizontal sliding device and jack connection；Then will be provided with this can the jack of horizontal sliding device be placed into
Precalculated position, adjust the elongation of jack so that cover top surface by jacking thing with being held out against, so that the vertical lotus of top plate
Load first passes through roller bearing and is delivered to bottom plate, then the vertical load is delivered on jack by the steel bushing by being fixed on bottom plate,
Greatly reduce in jack jacking or unloading construction because being produced by the frictional force between jacking thing and jack top
Overturning moment, so as to play a part of preventing jack from toppling.The application method solves jack and is jacking or unloading
During (being to fall frame construction oil return), horizontal displacement is had by jacking thing so as to cause jack to produce overturning moment, produces peace
The problem of full hidden danger, and it is easy to operate, construction cost is saved, there is preferable promotional value.
Brief description of the drawings
Fig. 1 is to be jacked thing horizontal displacement to cause overturning moment schematic diagram；
Fig. 2 be one embodiment of the invention can horizontal sliding device top view；
Fig. 3 is Fig. 2 A-A sectional views；
Fig. 4 is Fig. 2 B-B sectional views；
Fig. 5 be one embodiment of the invention can in horizontal sliding device top plate top view；
Fig. 6 is Fig. 5 C-C sectional views；
Fig. 7 be one embodiment of the invention can horizontal sliding device bottom plate top view；
Fig. 8 be one embodiment of the invention can horizontal sliding device jack construction in application method schematic diagram.
In figure：
1- jack；2- is by jacking thing；11- top plates, 12- bottom plates；20- chutes；31- roller bearings, 32- roller supports；40- steel
Sleeve, 41- ribbed stiffeners；50- stopping means, the spacing steel plates of 51-, 52- gag lever posts.
Embodiment
Below in conjunction with the drawings and specific embodiments to it is proposed by the present invention for jack construction can horizontal sliding device
And its application method is described in further detail.According to following explanation and claims, advantages and features of the invention will more
It is clear.It should be noted that accompanying drawing uses using very simplified form and non-accurately ratio, only to convenient, apparent
Ground aids in illustrating the purpose of the embodiment of the present invention.For sake of convenience, described below " on ", " under " upper and lower with accompanying drawing
Direction is consistent, but this can not turn into the limitation of technical solution of the present invention.
It is used for horizontal sliding device and its can making for jack construction with reference to what Fig. 2 to Fig. 8 described the present invention in detail
Use method.
Embodiment one
One kind can horizontal sliding device, in the jacking and unloading construction of jack 1, including a pair of horizontally-parallel settings
Top plate 11 and bottom plate 12；The bottom surface of top plate 11 is convex stupefied provided with " T-shaped ", and the top surface of bottom plate 12 is provided with and " T-shaped " the convex stupefied cunning being engaged
Groove, top plate 1 can pass through T-shaped " it is convex it is stupefied slided along chute relative to bottom plate 12, it is convex stupefied between chute and contactless；One connects
Fitting (not shown), connector include some groups of roller bearings 31 and the roller support 32 being correspondingly arranged on bottom plate 12, and roller bearing 31 is logical
Cross roller support 32 to be located between top plate 11 and bottom plate 12, top plate 11 can be horizontal sliding relative to bottom plate 12 by roller bearing 31
Move；One steel bushing 40, steel bushing 40 are fixed on the lower end of bottom plate 12；And a stopping means 50, stopping means 50 are detachable
It is connected to the end of bottom plate 12.
Specifically, the roller bearing that this can be between horizontal sliding device, including top plate 11, bottom plate 12, top plate 11 and bottom plate 12
31st, the steel bushing 40 and stopping means 50 of the lower surface of bottom plate 12 are arranged at, a gap is left between top plate 11 and bottom plate 12,
That is leave a gap between the bottom surface of top plate 11 and the top surface of bottom plate 12.Steel bushing 40 is customized by the model of jack 1,
To be inserted in the top of jack 1；Stopping means 50 is used to limit the distance of the horizontal sliding of top plate 11 and top plate 11 carried out just
Begin spacing；Roller bearing 31 is used to the vertical load of top plate 11 being transferred to bottom plate 12, while top plate 11 and bottom plate 12 are separated, and avoids
The two straight surfaces brought into contact, top plate 11 being capable of the horizontal sliding of opposed bottom 12 by roller bearing 31.The present embodiment can horizontal sliding dress
Put, can largely reduce the tilting moment caused by by the horizontal displacement of jacking thing 2 in work progress, avoid jack 1
The security incident toppled and triggered.Moreover, this can the convenient dismounting assembling of horizontal sliding device, stress raisers can be reduced, kept away
Exempt to set cushion block above jack 1.In addition, this can horizontal sliding device using when be directly inserted in the top of jack 1, operate
Simplicity, stable safety, remarkable in economical benefits.
Especially, stopping means 50 includes spacing steel plate 51 and gag lever post 52, and it is sliding that spacing steel plate 51 is vertically installed in " T-shaped "
The one or both ends of groove, gag lever post 52 are arranged at intervals on spacing steel plate 51, the axial direction of gag lever post 52 and the axial direction of " T-shaped " chute
It is parallel.To realize the distance for limiting the horizontal sliding of top plate 11, spacing steel plate 51 is detachable to be fixedly mounted on the end of bottom plate 12,
Such as pass through bolt connection (not shown).
Especially, the internal diameter of steel bushing 40 is slightly larger than the diameter on the top of jack 1, in order to shirking for steel bushing 40.
That is the internal diameter of steel bushing 40 is bigger 2~3mm than the diameter on the top of jack 1, to facilitate the two directly to shirk.Examine
Consider the top that steel bushing 40 is directly sleeved on jack 1, the vertical load of top plate 11 is directly delivered to bottom plate by roller bearing 31
12, then be delivered to by the sleeve 40 on bottom plate 12 on jack 1, so as to need to strengthen steel bushing 40 and top plate 11, bottom plate
12 rigidity.Therefore, ribbed stiffener 41 is provided with the outer ring of steel bushing 40, ribbed stiffener 41, which is symmetrical arranged and fixed with bottom plate 12, to be connected
Connect.In addition, top plate 11 and bottom plate 12 are made by steel plate.
When in use, can horizontal sliding device be connected by the top of its steel bushing 40 and jack 1, regulation it is very heavy
The elongation on top 1 causes top plate 11 with being held out against by jacking thing 2, you can carries out the jacking or unloading construction of jack so that pushed up
The direction of the horizontal displacement of thing 2 is risen and apart from controllable, so as to avoid occurring the security incident that jack 1 topples and triggered.
Accordingly, the present embodiment additionally provide one kind can horizontal sliding device in jack construction (jacking or unloading)
Application method.Incorporated by reference to referring to figs. 2 to Fig. 8, it is a kind of can horizontal sliding device be used for the application method of jack construction, including with
Lower step：
S001：Installation can horizontal sliding device：The gag lever post 52 of regulating base board 12 causes top plate 11 to be located at center, and
The top of jack 1 is recalled into certain distance upwards, steel bushing 40 is inserted in the top of jack 1；
S002：To be provided with can the jack 1 of horizontal sliding device be placed into precalculated position, adjust the elongation of jack 1
Amount so that the upper surface of top plate 11 by jacking thing 2 with being held out against.
Especially, certain distance is 60mm~100mm in step S002, to facilitate steel bushing 40 to be inserted in the top of jack 1
End.
In summary, it is of the invention can horizontal sliding device, include the top plate and bottom plate of a pair of horizontally-parallel settings, top plate
Bottom surface is provided with that " T-shaped " is convex stupefied, and plate top surface, which is provided with, with " T-shaped " the convex stupefied chute being engaged, top plate can pass through T-shaped " convex stupefied edge
Chute to slide relative to bottom plate；A connection piece, connector include some groups of roller bearings and the roller bearing branch being correspondingly arranged on bottom plate
Frame, roller bearing are located between top plate and bottom plate by roller support, and top plate can be slid by roller bearing relative to floor level；One
Steel bushing, steel bushing are fixed on the lower end of bottom plate；And a stopping means, stopping means detachable connection is in the end of bottom plate
Portion.The stopping means is used for the distance for limiting upper plate horizontal sliding and carried out initial spacing.This can the letter of horizontal sliding apparatus structure
Single firmly dismounting is easy to assembly, and stable safety is reusable, effectively reduces construction cost.The present invention's can horizontal sliding
Application method of the device in jack construction, the gag lever post of regulating base board first make it that top plate is located at center, and by thousand
Jin top top recall certain distance upwards, steel bushing is inserted in the top of jack, that is, complete can horizontal sliding device with it is very heavy
The connection on top；Then will be provided with this can the jack of horizontal sliding device be placed into precalculated position, adjust the elongation of jack
Amount so that cover top surface by jacking thing with being held out against, so that the vertical load of top plate, which first passes through roller bearing, is delivered to bottom plate, then
The vertical load is delivered on jack by the steel bushing being fixed on bottom plate, greatly reduces jack jacking
Or because of the overturning moment caused by the frictional force between jacking thing and jack top in unloading construction, so as to play prevent it is very heavy
Push up the effect toppled.The application method solves jack during jacking or unloading and (fall frame construction oil return), is pushed up
Rise thing and horizontal displacement be present so as to cause jack to produce overturning moment, it is the problem of producing potential safety hazard, and easy to operate, save
Construction cost, has a preferable promotional value.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Scope.
Claims (7)
1. one kind can horizontal sliding device, for jack jacking and unloading construction in, it is characterised in that including：
The top plate and bottom plate of a pair of horizontally-parallel settings, the top board undersurface be provided with " T-shaped " it is convex stupefied, the plate top surface be provided with
" T-shaped " convex stupefied chute being engaged, the top plate can be by the T-shaped " it is convex it is stupefied along the chute relative to described
Bottom plate slides；
A connection piece, the connector include some groups of roller bearings and the roller support being correspondingly arranged on the bottom plate, the rolling
Axle is located between the top plate and the bottom plate by the roller support；The top plate can be relative to by the roller bearing
The floor level sliding；
One steel bushing, the steel bushing are fixed on the lower end of the bottom plate；And
One stopping means, the stopping means detachable connection is in the end of the bottom plate.
2. as claimed in claim 1 can horizontal sliding device, it is characterised in that the stopping means includes spacing steel plate and limit
Position bar, the spacing steel plate are vertically installed in the both ends of the chute, and the gag lever post is arranged at intervals on the spacing steel plate,
The axial direction of the gag lever post is parallel with the axial direction of the chute.
3. as claimed in claim 1 can horizontal sliding device, it is characterised in that the internal diameter of the steel bushing is slightly larger than described thousand
The diameter on jin top top.
4. as claimed in claim 1 can horizontal sliding device, it is characterised in that also symmetrical including ribbed stiffener, the ribbed stiffener
It is arranged at the outer ring of the steel bushing and is fixedly connected with the bottom plate.
5. as claimed in claim 1 can horizontal sliding device, it is characterised in that the top plate and bottom plate make by steel plate and
Into.
6. as described in any one of claim 1 to 5 can horizontal sliding device jack construction in application method, its feature
It is, comprises the following steps：
Step 1: installation can horizontal sliding device：The gag lever post of regulating base board make it that top plate is located at center, and by jack
Top recalls certain distance, and steel bushing is inserted in into jack top；
Step 2: will be provided with can the jack of horizontal sliding device be placed into precalculated position, adjust the elongation of jack, make
Cover top surface is obtained with being held out against by jacking thing.
7. as claimed in claim 6 can horizontal sliding device jack construction in application method, it is characterised in that it is described
Certain distance is 60mm~100mm in step 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511019936.XA CN105540483B (en) | 2015-12-29 | 2015-12-29 | For jack construction can horizontal sliding device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511019936.XA CN105540483B (en) | 2015-12-29 | 2015-12-29 | For jack construction can horizontal sliding device and its application method |
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| Publication Number | Publication Date |
|---|---|
| CN105540483A CN105540483A (en) | 2016-05-04 |
| CN105540483B true CN105540483B (en) | 2017-11-14 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822073B (en) * | 2016-05-24 | 2017-11-03 | 云南省建设投资控股集团有限公司 | The making of the sliding discharge mechanism of hydraulic displacement control and the method for unloading component |
| CN106882606B (en) * | 2017-02-24 | 2020-07-14 | 浙江双友物流器械股份有限公司 | Handling device in logistics system |
| CN108118943A (en) * | 2017-12-28 | 2018-06-05 | 国网甘肃省电力公司经济技术研究院 | A kind of jack leveller device |
| CN113152294B (en) * | 2021-04-19 | 2022-03-22 | 浙江中天恒筑钢构有限公司 | Method for hoisting overwater bridge by using large-scale component conveying platform device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10129790C2 (en) * | 2001-06-20 | 2003-07-24 | Siemens Dematic Ag | Device for loading and unloading roll pallets with loading aids and roll pallet for use in such a device |
| CN202080870U (en) * | 2011-06-03 | 2011-12-21 | 中国计量学院 | Hydraulic jack capable of jacking up heavy objects and moving heavy objects horizontally |
| CN102809508B (en) * | 2012-07-20 | 2014-11-19 | 上海交通大学 | Load positioning device for structural test |
| CN204401794U (en) * | 2015-01-20 | 2015-06-17 | 衡水震泰隔震器材有限公司 | Anti-overturn shock insulation rubber support |
| CN205472415U (en) * | 2015-12-29 | 2016-08-17 | 上海建工集团股份有限公司 | A can horizontal displacement device for jack construction |
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