CN2883254Y - Sliding case beam and heavy article sliding appts. - Google Patents
Sliding case beam and heavy article sliding appts. Download PDFInfo
- Publication number
- CN2883254Y CN2883254Y CN 200520030449 CN200520030449U CN2883254Y CN 2883254 Y CN2883254 Y CN 2883254Y CN 200520030449 CN200520030449 CN 200520030449 CN 200520030449 U CN200520030449 U CN 200520030449U CN 2883254 Y CN2883254 Y CN 2883254Y
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- casing
- slippage
- sliding
- shoes
- slideway
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Abstract
The utility model discloses a sliding box girder and a sliding unit for weight, wherein, a plurality of movable sliding feet are arranged at intervals on the lower end face of a weight bearing housing of the sliding box girder, and the lower surface of the sliding feet and slide ways are slide fitted. The sliding box girder is arranged in parallel on corresponding slide way to for the sliding device, and an power mechanism is fixed on the front end and rear end of the sliding box girder, the push-pull hydraulic cylinder of the power mechanism enables the horizontal movement of the sliding girder, the lifting hydraulic cylinder enables an insert block to be released off or to be fixed in a socket of the slide way. A plurality of sliding box girders are fixed vertically to form a shape like a Chinese character ''jing'' or grid shape for bi-directional sliding. In the utility model, the sliding feet and the top surface of the slide way are made of low friction and wear-resistant material, therefore the friction resistance is greatly reduced. Due to less load of the slide way, the utility model has the advantages of reduced engineering cost, long-term reutilization, and continuous movement, high efficiency, and better social and economic benefits.
Description
One. technical field: the utility model relates to a kind of bearing beam and load carrier thereof that large and heavy objects moves that be used for, and particularly relates to a kind of slippage case beam and weight slide device thereof.
Two, background technology: the part of constructing of heavy construction is constructed for the ease of making and increasing work efficiency, and saves time, and now all adopts prefabricated method to carry out, as the making of bridge pier, bridge.New problem has appearred again in this method in engineering construction, both prefabricated hundreds of ton lifts and be moved into difficult point to the long preformed part of heavy, the up to a hundred rice of several kilotons, and carrying has become a very important sport in the integrated engineering construction, and the expense of input is also very high.Move now in the transportation in place generally all is to move by the rail large-scale chassis or the chute type slide plate shoes of taking turns more.There is following point in the transportation mode of wheel type trolley: 1, the complex structure of chassis, construction costs height; 2, in order to guarantee that a lot of wheels work simultaneously, the track planeness that wheel rolls requires high; But still have uneven impact such as rail joints, wheel is damaged accident occurs; 3, because wheel loads is concentrated, so require ground pressure-bearing height; 4, the mobile difficulty of realization different directions is big; 5, chassis frequency of maintenance height, influence is operation normally.The chassis means of delivery are greatly that this method institute is unavoidable to the local load of wheel and track.Need do a lot of wheels for reducing single-wheel loading, and every cover wheel needs wheel seat, axle, bearing, needs sealing arrangement in order to prevent dust and sand, is the lubricated topping up device that needs, the cost height, difficult in maintenance, maintenance cost is high has become real.
The method carrying of bringing into use plane shoes supporting weight on slideway, to move now, the engineering cost of this method is lower than the chassis transportation, and it is safe and reliable, be the effective ways that large and heavy objects moves, but the array mode that present slide device is joined little shoes with abundant reinforced concrete foundation and easy steel movable stand is implemented, have following point when implementing: 1. the little given tensile load of shoes is big, so engineering need be done solid reinforced concrete foundation, invest very big, both scrapped after engineering is finished, caused very big waste.2. the whole manoevreability of controlling is poor, and utensil does not have interchangeability and reusability.3. move not steady continuously.4. the probability height changed of shoes, maintenance capacity is big relatively, has improved construction costs, increases the spending of enterprise.
Three, utility model content:
The purpose of this utility model: overcome above-mentioned weak point of the prior art, and provide a kind of investment cost low, use flexible, safe and reliable, be easy to realize that automatic guidance moves continuously, can repeated usage, convenient for installation and maintenance, slippage case beam that over-the-road expense is low and weight slide device thereof.
The technical solution of the utility model: a kind of slippage case beam, contain the prismatic load-bearing casing of hollow, the certain distance in every interval is provided with movable shoes on the lower surface of described load-bearing casing, is bearing fit between the lower surface of this shoes and the slideway.
Wall extends to the below of box bottom around the described load-bearing casing, on the box bottom lower surface, the certain distance in every interval is provided with dividing plate, and described dividing plate and casing extendible portion surround the cavity of the lower ending opening of some, and shoes is placed in the described cavity.
The front and back end wall of described load-bearing casing and an edge-on wall extend to the below of box bottom, on the opposite side wall of casing, be fixed with baffle plate, between baffle plate and described wall, inserted movable block, on the box bottom lower surface, the certain distance in every interval is provided with dividing plate, the extendible portion of described dividing plate, block and casing wall lower end surrounds the cavity of the lower ending opening of some, and shoes is placed in the described cavity.
The front and back end wall of described load-bearing casing extends to the below of box bottom, on the wall of the both sides of casing, be fixed with baffle plate respectively, between baffle plate and described wall, inserted movable block, on the box bottom lower surface, the certain distance in every interval is provided with dividing plate, the extendible portion of described dividing plate, block and casing wall lower end surrounds the cavity of the lower ending opening of some, and shoes is placed in the described cavity.
Described shoes is made by wear-resisting non-metallic material of low frictional resistance or smooth metal material, its cross-sectional plane is circular, or be oblong, or be square, or be regular pentagon, or be regular hexagon, or be octagon, and shoes top is sleeved on fixedly in the steel seat, should be fixedly the activity of steel seat be fixed in the cavity on the load-bearing casing lower surface, the certain distance in every interval is equipped with profit fat cavity in the load-bearing casing, and this cavity bottom is communicated with the lower surface of shoes by intercommunicating pore, to reduce the friction force between shoes and the slideway.
A kind of weight slide device that contains above arbitrary described slippage case beam, it is made up of at least two parallel respectively being placed on the corresponding separately slideway of described slippage case beam, and the leading section and/or the rearward end of slippage case beam are equipped with actuating unit, this actuating unit contains push-and-pull hydraulic cylinder, lifting hydraulic cylinder, permanent seat, inserted block and socket, wherein the cylinder seat of push-and-pull hydraulic cylinder and lifting hydraulic cylinder is separately fixed on the permanent seat, the front end of the piston rod of push-and-pull hydraulic cylinder is connected with slippage case beam, make slippage case beam parallel motion, the front end of the piston rod of lifting hydraulic cylinder is connected with inserted block, inserted block can be moved up and down, and the other end of inserted block is complementary with the socket that is fixed on the slideway.
Another kind of version: described slippage casing and at least two other slippage casing vertical fixing, form intersecting parallels or grid type structure, each slippage casing is placed on respectively on the corresponding separately slideway, and its leading section and/or rearward end are equipped with described actuating unit, make described slippage casing can before and after and left and right sides slippage.
Described slideway is made by ferro-concrete, or is made by steelframe, and slideway is an integral structure, or is sectional construction, is connected by the cell cube of some to combine slideway and be provided with the wear-resisting smooth metal material layer or the wear-resisting non-metallic material bed of material of low frictional resistance.
The beneficial effects of the utility model:
1. the utility model load-carrying capacity is strong, and a plurality of shoes are load simultaneously, increased the holding capacity area, so the unit bearing load of slideway is little, reduces the investment cost of foundation work, and push-and-pull is double dynamical before and after can implementing, and it is steadily safe and reliable that weight is moved.
2. the utility model uses flexibly, can use according to the size and the weight combinations of mobile thing, and shoes adopts movable fixing in addition, therefore can change shoes separately, it is convenient to install, repair, and repeated usage for a long time, therefore the engineering overlapping investment is few, improves the economic benefit of engineering unit.
3. the utility model long service life, can repeated usage, because the end face of shoes and slideway all can use low wear-resisting non-metallic material of frictional resistance or wear-resisting smooth metal material respectively, and in casing, the lubricant medium apparatus for filling can be set, give the lubricant medium of annotating between shoes and the slideway, reduce sliding frictional force greatly, needed power is little, energy efficient.
4. the utility model can be realized continuous passing, high efficiency.Slippage case beam moves ahead under the push-and-pull of hydraulic pressure push-and-pull cylinder, and the lifting flexible and lifting hydraulic cylinder of control push-and-pull cylinder can realize intermittent mobile automatically.
5. the utility model applied range is applicable to moving of various prefabricated great objects, has good social benefit and economic benefit.
Four, description of drawings
Fig. 1 is one of structural representation of weight slide device
Fig. 2 is an A-A cutaway view among Fig. 1
Fig. 3 is a B-B cutaway view among Fig. 1
Fig. 4 be the weight slide device structural representation two
Five, the specific embodiment:
Embodiment one: referring to Fig. 1, Fig. 2 and Fig. 3, two slippage case beam 4 parallel respectively being placed on the corresponding separately slideway 11, and the leading section and the rearward end of slippage case beam 4 are equipped with actuating unit, this actuating unit contains push-and-pull hydraulic cylinder 6, lifting hydraulic cylinder 8, permanent seat 14, inserted block 7 and socket 16, wherein the cylinder seat of push-and-pull hydraulic cylinder 6 and lifting hydraulic cylinder 8 is separately fixed on the permanent seat 14, this permanent seat 14 is connected with hydraulic oil supply system 10 by connecting rod 9, make hydraulic oil supply system 10 with permanent seat 14 motions, realize continuous working, the front end of the piston rod of push-and-pull hydraulic cylinder 6 is connected with slippage case beam 4, make slippage case beam 4 parallel motions, the front end of the piston rod of lifting hydraulic cylinder 8 is connected with inserted block 7, inserted block 7 can be moved up and down, and the other end of inserted block 7 is complementary with the socket 16 that is fixed on the slideway 11.Slideway 11 can be sectional construction, is connected by bindiny mechanism 12 by the unit steelframe body of some to combine, and also can use ferro-concrete directly to pour into integral type, and in order to reduce force of sliding friction, slideway 11 is provided with wear-resisting lubricious material layer 15.
The front and back end wall of the prismatic load-bearing casing of hollow of slippage case beam 4 and an edge-on wall extend to the below of box bottom, on the opposite side wall of casing, be fixed with baffle plate 2, between baffle plate 2 and described wall, inserted movable block 3, on the box bottom lower surface, the certain distance in every interval is provided with dividing plate (not drawing among the figure), described dividing plate, the extendible portion of block 3 and casing wall lower end surrounds the cavity of the lower ending opening of some, activity is fixed with fixedly steel seat 17 in this cavity, shoes 1 top is sleeved on fixedly in the steel seat 17, the certain distance in every interval is equipped with profit fat cavity 18 in the load-bearing casing, these cavity 19 bottoms are communicated with the lower surface of shoes 1 by intercommunicating pore 19, slide plate 1 sliding surface has the groove of certain rule, be used on slideway 11, evenly arranging lubricant medium, to reduce the friction force between shoes 1 and the slideway 11.Shoes 1 is made by wear-resisting non-metallic material, and its cross-sectional plane is circular, or is oblong, or is square, or is regular pentagon, or is regular hexagon, or is octagon.
During use, weight 5 is placed on the slippage case beam 4, hydraulic oil supply system 10 is started working, because inserted block 7 is inserted in the socket 16, so push-and-pull hydraulic cylinder 6 advances slippage casing 4, when finishing a stroke, push-and-pull hydraulic cylinder 6 quits work, the direction of passage control cock is extracted inserted block 7 in lifting hydraulic cylinder 8 work from socket 16, the piston rod of push-and-pull hydraulic cylinder 6 is shunk, this moment, slippage casing 4 was motionless, so permanent seat 14 moves with cylinder body, arrived next control position, lifting hydraulic cylinder 8 counter motions, inserted block 7 is inserted in the next socket, carries out next working cycle again, thereby realize intermittent mobile automatically.
The bottom of slippage case beam 4 adopts the mode of full dress to arrange shoes 1, and carrying surface is big, and weight is disperseed the loading force of slideway 11, so this device can make smaller that slideway 11 does, the load bearing requirements of ground is also reduced, and can reduce construction costs greatly thus.Slideway 11 can become unjointed beam or with the steel structure girder of welding fabrication with steel bar concrete water, girder steel can be made into graphic splicing structure, connects with bindiny mechanism 12, more helps making and installing, and can repeated use, slipway beam generally is located at below the face of land.
Embodiment two: referring to Fig. 4, the meaning of the representative that numbering is identical with embodiment one among the figure is identical, something in common does not repeat, difference is: two slippage casings 4 and two other slippage casing 13 vertical fixing, form intersecting parallels, each slippage casing 4 is placed on respectively separately on the corresponding slideway 11, and its leading section and/or rearward end be equipped with described actuating unit, make described slippage casing 4 can before and after and left and right sides slippage.Can finish multi-aspect motion.
Embodiment three: present embodiment and above-mentioned two embodiment are basic identical, something in common does not repeat, its difference is: wall extends to the below of box bottom around the load-bearing casing of slippage casing 4, on the box bottom lower surface, the certain distance in every interval is provided with dividing plate, described dividing plate and casing extendible portion surround the cavity of the lower ending opening of some, and shoes 1 is placed in the described cavity, do not use fixedly steel seat 17.
Embodiment four: present embodiment and last three embodiment are basic identical, something in common does not repeat, its difference is: the front and back end wall of the load-bearing casing of slippage casing 4 extends to the below of box bottom, on the wall of the both sides of casing, be fixed with baffle plate 2 respectively, between baffle plate 2 and described wall, inserted movable block 3, on the box bottom lower surface, the certain distance in every interval is provided with dividing plate, the extendible portion of described dividing plate, block 3 and casing wall lower end surrounds the cavity of the lower ending opening of some, and shoes 1 is placed in the cavity.
Embodiment five: present embodiment and last four embodiment are basic identical, something in common does not repeat, its difference is: the wear-resisting smooth metal material of shoes 1 usefulness of slippage casing 4 bottoms becomes strip shape, form whole sliding surface by several, do not use fixedly steel seat 17, and slideway 11 upper surfaces are provided with the low wear-resisting non-metallic material bed of material of frictional resistance, are paved into chute surface.
The kind of mode and low frictional resistance wear-resistant material layer of captiveing joint of the activity fixed form of the quantity by changing the slippage casing, the version of hydraulic actuating cylinder, shoes, shoes and steel seat can form a plurality of embodiment, all belong to variation range of the present utility model, do not describe in detail one by one at this.
Claims (9)
1. a slippage case beam contains the prismatic load-bearing casing of hollow, and it is characterized in that: the certain distance in every interval is provided with movable shoes on the lower surface of described load-bearing casing, is bearing fit between the lower surface of this shoes and the slideway.
2. slippage case beam according to claim 1, it is characterized in that: wall extends to the below of box bottom around the described load-bearing casing, on the box bottom lower surface, the certain distance in every interval is provided with dividing plate, described dividing plate and casing extendible portion surround the cavity of the lower ending opening of some, and shoes is placed in the described cavity.
3. slippage case beam according to claim 1, it is characterized in that: the front and back end wall of described load-bearing casing and an edge-on wall extend to the below of box bottom, on the opposite side wall of casing, be fixed with baffle plate, between baffle plate and described wall, inserted movable block, on the box bottom lower surface, the certain distance in every interval is provided with dividing plate, and the extendible portion of described dividing plate, block and casing wall lower end surrounds the cavity of the lower ending opening of some, and shoes is placed in the described cavity.
4. slippage case beam according to claim 1, it is characterized in that: the front and back end wall of described load-bearing casing extends to the below of box bottom, on the wall of the both sides of casing, be fixed with baffle plate respectively, between baffle plate and described wall, inserted movable block, on the box bottom lower surface, the certain distance in every interval is provided with dividing plate, and the extendible portion of described dividing plate, block and casing wall lower end surrounds the cavity of the lower ending opening of some, and shoes is placed in the described cavity.
5. according to the arbitrary described slippage case beam of claim 1～4, it is characterized in that: described shoes is made by wear-resisting non-metallic material of low frictional resistance or smooth metal material, its cross-sectional plane is circular, or be oblong, or be square, or be regular pentagon, or be regular hexagon, or be octagon, and shoes top is sleeved on fixedly in the steel seat, this fixedly the activity of steel seat be fixed in the cavity on the load-bearing casing lower surface, the certain distance in every interval is equipped with profit fat cavity in the load-bearing casing, this cavity bottom is communicated with the lower surface of shoes by intercommunicating pore, to reduce the friction force between shoes and the slideway.
6. weight slide device that contains the described slippage case of claim 1 beam, it is characterized in that: at least two parallel respectively being placed on the corresponding separately slideway of described slippage case beam, and the leading section and/or the rearward end of slippage case beam are equipped with actuating unit, this actuating unit contains push-and-pull hydraulic cylinder, lifting hydraulic cylinder, permanent seat, inserted block and socket, wherein the cylinder seat of push-and-pull hydraulic cylinder and lifting hydraulic cylinder is separately fixed on the permanent seat, the front end of the piston rod of push-and-pull hydraulic cylinder is connected with slippage case beam, make slippage case beam parallel motion, the front end of the piston rod of lifting hydraulic cylinder is connected with inserted block, inserted block can be moved up and down, and the other end of inserted block is complementary with the socket that is fixed on the slideway.
7. weight slide device according to claim 6, it is characterized in that: described slippage casing and at least two other slippage casing vertical fixing, form intersecting parallels or grid type structure, each slippage casing is placed on respectively on the corresponding separately slideway, and its leading section and/or rearward end are equipped with described actuating unit, make described slippage casing can before and after and left and right sides slippage.
8. according to claim 6 or 7 described weight slide devices, it is characterized in that: slideway is made by ferro-concrete, or is made by steelframe, and slideway is an integral structure, or is sectional construction, is connected by the cell cube of some to combine
9. weight slide device according to claim 8 is characterized in that: slideway is provided with the wear-resisting smooth metal material layer or the wear-resisting non-metallic material bed of material of low frictional resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520030449 CN2883254Y (en) | 2005-04-13 | 2005-04-13 | Sliding case beam and heavy article sliding appts. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520030449 CN2883254Y (en) | 2005-04-13 | 2005-04-13 | Sliding case beam and heavy article sliding appts. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2883254Y true CN2883254Y (en) | 2007-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520030449 Expired - Fee Related CN2883254Y (en) | 2005-04-13 | 2005-04-13 | Sliding case beam and heavy article sliding appts. |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2883254Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602712A (en) * | 2012-03-29 | 2012-07-25 | 武船重型工程有限公司 | Method for shipping of segments of steel box girders by rolling |
| CN102849470A (en) * | 2012-09-06 | 2013-01-02 | 武船重型工程股份有限公司 | Shipping method for steel box girder section |
| CN103662692A (en) * | 2012-09-19 | 2014-03-26 | 刘峰 | Tray capable of vertically ascending and descending before or after moving longitudinally |
-
2005
- 2005-04-13 CN CN 200520030449 patent/CN2883254Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602712A (en) * | 2012-03-29 | 2012-07-25 | 武船重型工程有限公司 | Method for shipping of segments of steel box girders by rolling |
| CN102602712B (en) * | 2012-03-29 | 2013-12-18 | 武船重型工程股份有限公司 | Method for shipping of segments of steel box girders by rolling |
| CN102849470A (en) * | 2012-09-06 | 2013-01-02 | 武船重型工程股份有限公司 | Shipping method for steel box girder section |
| CN102849470B (en) * | 2012-09-06 | 2014-08-20 | 武船重型工程股份有限公司 | Shipping method for steel box girder section |
| CN103662692A (en) * | 2012-09-19 | 2014-03-26 | 刘峰 | Tray capable of vertically ascending and descending before or after moving longitudinally |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070328 Termination date: 20120413 |