CN215719932U - Make building machine formwork jacking cylinder structure - Google Patents
Make building machine formwork jacking cylinder structure Download PDFInfo
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- CN215719932U CN215719932U CN202122368183.0U CN202122368183U CN215719932U CN 215719932 U CN215719932 U CN 215719932U CN 202122368183 U CN202122368183 U CN 202122368183U CN 215719932 U CN215719932 U CN 215719932U
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Abstract
The utility model relates to a building machine mould frame jacking oil cylinder structure, which comprises an oil cylinder assembly which is suitable for being connected with a building machine mould frame in a matching mode; the oil cylinder assembly comprises a cylinder barrel and a piston rod, wherein one end of the piston rod extends out of the cylinder barrel; the end of the piston rod extending out of the cylinder barrel is suitable for being connected with a building machine formwork through a flange structure; or the end of the piston rod extending out of the cylinder barrel is connected with the building machine formwork through a ball flange. The utility model can improve the side load resistance of the jacking oil cylinder structure.
Description
Technical Field
The utility model relates to the technical field of hydraulic cylinders, in particular to a mold frame jacking oil cylinder structure of a building machine.
Background
The currently emerging technology for constructing skyscrapers is as follows: the building machine formwork technology greatly improves the building period of buildings and reduces a lot of manpower and material resources. The high-rise building machine formwork technology has many rigorous requirements on the jacking oil cylinder, and the conventionally used oil cylinder can hardly meet the requirements, such as: 1) the stroke of the oil cylinder is long and the bending resistance of the oil cylinder is high; 2) the low speed is needed, and the oil cylinder does not shake and crawl; 3) the high thrust and the side load resistance require the oil cylinder to resist high pressure and have large specification; 4) the sealing structure of the oil cylinder is reasonable in low leakage and long pressure maintaining; 5) high precision of extension and retraction displacement requires high precision of oil cylinder processing and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a formwork jacking oil cylinder structure of a building machine, which aims to solve the technical problem of improving the side load resistance of an oil cylinder assembly.
The utility model relates to a structure of a mold frame jacking oil cylinder of a building machine, which is realized by the following steps:
the utility model provides a make building machine mould jack-up hydro-cylinder structure, includes: the oil cylinder assembly is suitable for being connected with the building machine die frame in a matching mode; wherein
The oil cylinder assembly comprises a cylinder barrel and a piston rod, wherein one end of the piston rod extends out of the cylinder barrel; and
the end of the piston rod extending out of the cylinder barrel is suitable for being connected with a building machine formwork through a flange structure; or
The end of the piston rod extending out of the cylinder barrel is connected with the building machine formwork through a ball flange.
In an optional embodiment of the utility model, the end of the piston rod extending out of the cylinder barrel is suitable for being connected with a building machine formwork through a flange structure; and
the flange structure comprises a flange plate matched and connected with the end head of the piston rod, a columnar part fixedly connected with the flange plate and suitable for covering the circumferential outer wall of the end head of the piston rod, and reinforcing ribs which are uniformly distributed on the outer side wall of the columnar part and connected with the flange plate; wherein
The flange plate is used for being connected with a formwork of the building machine in a matching mode.
In an optional embodiment of the utility model, the end of the piston rod extending out of the cylinder barrel is connected with the building machine formwork through a ball flange; and
the ball head flange comprises an outer ball head which is integrally formed with the end of the piston rod, and a flange body which is rotatably matched with the outer ball head; wherein
The flange body is used for being matched and connected with a building machine mould frame.
In an optional embodiment of the utility model, the end of the piston rod extending out of the cylinder barrel is connected with the building machine formwork through a ball flange; and
the ball head flange comprises a spherical groove concavely arranged at the end of the piston rod and a spherical flange in rotary fit with the spherical groove; wherein
The spherical flange comprises a spherical part and a disc-shaped part, wherein the spherical part is suitable for being embedded into the spherical groove;
the disc-shaped part is used for matching with a building machine mould frame.
In an optional embodiment of the utility model, a cylinder flange is further coupled to a portion of the outer side wall of the cylinder, which is close to the extending end of the piston rod.
In an alternative embodiment of the present invention, when the oil cylinder assembly is coupled to the building machine formwork, the extending end of the piston rod faces upward, and the cylinder flange faces downward.
In an optional embodiment of the utility model, a displacement sensor is fixed on a tail end cover of the cylinder barrel, which is far away from the extending end of the piston rod; and
the measuring rod of the displacement sensor is inserted into the piston rod.
In an optional embodiment of the utility model, the cylinder barrel is provided with a head end cover corresponding to the extending end of the piston rod; and
a U-shaped ring and a rod sealing ring are sequentially arranged between the piston rod and the head end cover from the inner cavity of the cylinder barrel to the direction of the head end cover; and
a buffer ring is arranged between the piston rod and the head end cover and positioned on one side of the U-shaped ring departing from the head end cover.
In an alternative embodiment of the utility model, a first oil storage groove and a second oil storage groove are further arranged at intervals on the contact surface of the head end cover and the piston rod.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects: according to the structure of the jacking oil cylinder of the building machine formwork, for the end of the piston rod of the jacking oil cylinder extending out of the cylinder barrel, when the building machine formwork is not in direct contact with a wall body or is in non-guide connection, the end of the piston rod can be directly connected with the building machine formwork through the flange structure; the jacking oil cylinder and the building machine die frame form an integral structure, and when the building machine die frame is subjected to other side loads such as wind and the like in the jacking process, the jacking oil cylinder can bear the side loads, so that the side inclination of the building machine die frame is prevented; when the mold frame of the building machine is in direct contact with a wall or is in guiding connection with the wall, the jacking oil cylinder can be connected with the mold frame of the building machine through the ball flange, so that the jacking oil cylinder and the mold frame of the building machine are matched under the action of the ball flange to form a flexible matching structure; when making building machine formwork and receiving other side loads such as wind in the jacking process, make building machine formwork have the wall body to support and can not take place the side slope, but jacking cylinder can receive the influence that the side loaded, and the side that jacking cylinder received can be offset through bulb flange here carries to improve the holistic anti ability that the side loaded of jacking cylinder subassembly.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view showing an overall structure of a jacking cylinder structure of a building machine formwork according to embodiment 1 of the present invention;
fig. 2 is a schematic cross-sectional structural view illustrating a structure of a jacking cylinder of a framework of a building machine according to embodiment 1 of the present invention;
fig. 3 is a schematic view illustrating a ball flange connection structure of a construction machine formwork jacking cylinder structure provided in embodiment 2 of the present invention in an alternative implementation case;
fig. 4 is a schematic view illustrating a ball flange connection structure of a building machine formwork jacking cylinder structure provided in embodiment 2 of the present invention in another alternative implementation case;
FIG. 5 shows an enlarged view of section A of FIG. 2;
fig. 6 shows an enlarged structural diagram of a part B of fig. 2.
In the figure: the piston comprises a flange plate 11, a columnar part 12, a reinforcing rib 13, a piston rod 2, an outer ball head 21, a spherical groove 22, a cylinder barrel 3, a head end cover 4, a tail end cover 5, a flange body 6, a matching cavity 61, a limiting bolt 62, a disc-shaped part 71, a spherical part 72, a positioning hole 73, a positioning pin 75, a cylinder barrel flange 8, a displacement sensor 9, a U-shaped ring 101, a rod sealing ring 102, a buffer ring 103, a support ring 104 for a rod, a first oil storage groove 105, a second oil storage groove 106, a sealing ring 107 for a first hole, a sealing ring 108 for a second hole and a piston 200.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1:
referring to fig. 1 and 2, the present embodiment provides a structure of a jacking cylinder of a building machine formwork, including: the oil cylinder assembly is suitable for being matched and connected with the building machine mold frame. The oil cylinder assembly comprises a cylinder barrel 3 and a piston rod 2 with one end extending out of the cylinder barrel 3.
According to the building machine formwork under the actual condition, the building machine formwork is divided into two conditions, wherein in the first condition, the building machine formwork is not in direct contact with a wall body or is in non-guide connection with the wall body; in the second case, the building machine formwork is in direct contact with the wall or is in guiding connection with the wall.
For the building machine mold frame in the first case, the fitting manner between the oil cylinder assembly and the building machine mold frame is as follows: the end of the piston rod 2 extending out of the cylinder 3 is suitable for being connected with a building machine formwork through a flange structure.
More specifically, the flange structure adopted in this embodiment includes a flange 11 coupled to the end of the piston rod 2, a columnar portion 12 fixedly connected to the flange 11 and adapted to cover the circumferential outer wall of the end of the piston rod 2, and reinforcing ribs 13 uniformly distributed on the outer side wall of the columnar portion 12 and connected to the flange 11; wherein the flange 11 is adapted to be securely engaged with the building machine formwork, for example, but not limited to, by means of a screw fit.
Further, the flange 11 and the end of the piston rod 2 are tightly engaged with each other by, for example, but not limited to, screws. The cylindrical portion 12 is coupled to the circumferential outer wall of the piston rod 2 by, for example, but not limited to, welding. The reinforcing ribs 13 may be connected to the columnar portions 12 and the flange 11 by welding.
In summary, with the flange structure of the present embodiment, the mating strength between the flange structure and the piston rod 2 can be effectively improved by the cooperation between the columnar portion 12 and the reinforcing rib 13. Make the hydro-cylinder subassembly become an overall structure with building machine die carrier, when building machine die carrier receives other side loads such as wind in the jacking process, the hydro-cylinder subassembly can bear these side loads, prevents to build building machine die carrier side skew.
Example 2:
referring to fig. 3 and 4, on the basis of embodiment 1, the structure of the jacking cylinder of the building machine formwork provided in this embodiment is directed to a case when the building machine formwork is in direct contact with a wall or is in guiding connection.
To building the condition when quick-witted die carrier and wall body exist direct contact or have the direction to be connected, the cooperation mode between the oil cylinder subassembly of this embodiment and the building machine die carrier is: the end of the piston rod 2 extending out of the cylinder 3 is connected with the building machine formwork through a ball flange.
It should be noted that, the structure for connecting the ball flange between the piston rod 2 and the building machine formwork includes two optional embodiments:
in a first alternative embodiment, the ball-end flange includes an outer ball head 21 integrally formed with the end of the piston rod 2, and a flange body 6 rotatably engaged with the outer ball head 21; wherein the flange body 6 is fixed with the building machine formwork in a matching manner by using, for example, but not limited to, screws.
The rotary engagement between the flange body 6 and the outer ball head 21 is specifically as follows: a matching cavity 61 suitable for the outer ball head 21 to be inserted into is concavely arranged on the flange body 6, the matching cavity 61 can form clearance fit with the outer ball head 21, and a limiting bolt 62 used for preventing the outer ball head 21 from falling from the matching cavity 61 after the outer ball head 21 is inserted into the matching cavity 61 is arranged on the flange body 6. With the structure, the outer ball head 21 and the matching cavity 61 form a rotatable matching relationship, and the problem that the outer ball head 21 falls from the matching cavity 61 can be prevented under the action of the limiting bolt 62.
In a second alternative embodiment, the ball flange includes a spherical groove 22 recessed in the end of the piston rod 2, and a spherical flange rotatably engaged with the spherical groove 22; wherein the spherical flange comprises a spherical portion 72 adapted to be inserted into the spherical groove 22 and a disc portion 71 integrally formed with the spherical portion 72; the plate 71 is used, for example but not limited to, screw fitting to achieve a mating fixation between the flange body 6 and the builder formwork.
The rotational fit between spherical groove 22 and spherical portion 72 is embodied here as: the spherical portion 72 is provided with a positioning hole 73 which is penetrated through the disk-shaped body and through which a positioning pin 75 is inserted, and the tip of the piston rod 2 is provided with a fitting hole into which the positioning pin 75 is inserted. And, as for the positioning hole 73, the portion of the positioning hole 73 located in the spherical portion 72 is a tapered structure, so that the fitting state between the spherical groove 22 formed by the positioning pin 75 passing through the tapered structure and the spherical portion 72 is rotatable fit.
In summary, for the structure of the jacking cylinder of the framework of the building machine in the embodiment, no matter in the first optional implementation manner or the second optional implementation manner, the jacking cylinder and the framework of the building machine can be matched to form a flexible matching structure under the action of the ball flange; under such structure, when making building machine formwork and receive other side loads such as wind in the jacking process, it has the wall body to support can not take place the side slope to make building machine formwork, but jacking cylinder can receive the influence that the side loaded, and the side that jacking cylinder received can be offset through bulb flange to this place carries to improve the holistic anti side ability of carrying of jacking cylinder.
Example 3:
referring to fig. 1 to 6, on the basis of the structure of the building machine formwork jacking cylinder in embodiment 1 or embodiment 2, a cylinder flange 8 is further coupled to a portion of the outer side wall of the cylinder 3 of the structure of the building machine formwork jacking cylinder provided in this embodiment, the portion being close to the extending end of the piston rod 2. Here, the oil cylinder component is fastened on a supporting base through the arranged cylinder flange 8, and the specific structure of the flange structure of the embodiment 1 can be adopted for the cylinder flange 8, so that the firmness and the bending stability of the fastened state between the cylinder 3 and the supporting base are effectively improved. The cylinder flange 8 is arranged on the cylinder 3 near the extending end of the piston rod 2, so as to shorten the mounting distance L2 of the oil cylinder assembly, thereby improving the bending stability of the whole building machine module jacking oil cylinder structure.
In addition, in view of effectively improving the displacement accuracy in the extension and retraction of the piston rod 2, a displacement sensor 9 is fixed to the end cap 5 of the cylinder 3 that is away from the end of the piston rod 2 that extends; and the measuring rod of the displacement sensor 9 is inserted into the piston rod 2. With such a structure, the displacement value of the piston rod 2 during extension and retraction can be obtained in real time through the displacement sensor 9.
Furthermore, the cylinder barrel 3 is provided with a head end cover 4 corresponding to the extending end of the piston rod 2; a U-shaped ring 101 and a rod sealing ring 102 are sequentially arranged between the piston rod 2 and the head end cover 4 from the inner cavity of the cylinder barrel 3 to the head end cover 4; and a buffer ring 103 is further arranged between the piston rod 2 and the head end cover 4 and on one side of the U-shaped ring 101 away from the head end cover 4. The buffer ring 103 can reduce the oil pressure reaching the rod sealing ring 102 and the U-shaped ring 101; in addition, the rod sealing ring 102 and the U-shaped ring 101 form two seals, so that the oil cylinder assembly can be effectively prevented from leaking under the condition of bearing high pressure.
On the basis of the structure, a plurality of support rings 104 for the rods are further designed between the piston rod 2 and the head end cover 4 to prevent the generation of the phenomena of pull rods and cylinder pulling when the oil cylinder assembly is subjected to lateral force, and in addition, for the plurality of support rings 104 for the rods, the material of part of the support rings 104 for the rods can be selected to be a copper strip, so that the contact friction can be reduced, and the low-speed shaking and crawling of the oil cylinder assembly can be prevented.
In an alternative embodiment, a first oil reservoir 105 and a second oil reservoir 106 are provided at a distance from the contact surface of the head end cover 4 and the piston rod 2. Here, the first oil storage tank 105 and the second oil storage tank 106 are matched to effectively ensure that the seal between the piston rod 2 and the head end cover 4 forms an enough oil film, and prevent dry friction between the piston rod 2 and the head end cover 4.
When the oil cylinder assembly is matched and connected with the building machine mold frame, the extending end of the piston rod 2 faces upwards, and the cylinder barrel flange 8 faces downwards. In consideration of the fact that the extending end of the piston rod 2 of the jacking oil cylinder is installed upwards in the embodiment, the inner hole of the head end cover 4 in the structure needs to be subjected to electroplating treatment, so that the inner hole of the head end cover 4 is prevented from rusting, and the problem of sealing failure between the head end cover 4 and the piston rod 2 is avoided.
Finally, with regard to the cylinder assembly of the present embodiment, as for the sealing engagement between the piston 200 and the piston rod 2, and between the piston 200 and the cylinder tube 3 of the cylinder assembly, the sealing engagement between the piston 200 and the piston rod 2 is achieved by the first-hole-purpose seal ring 107; the sealing fit between the piston 200 and the cylinder 3 is realized by a sealing ring 108 for a second hole; under such structure, fully guarantee that the hydro-cylinder subassembly of this embodiment can bear great pressure and the pressurize is long.
The above embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (9)
1. The utility model provides a make building machine mould jack-up hydro-cylinder structure which characterized in that includes: the oil cylinder assembly is suitable for being connected with the building machine die frame in a matching mode; wherein
The oil cylinder assembly comprises a cylinder barrel and a piston rod, wherein one end of the piston rod extends out of the cylinder barrel; and
the end of the piston rod extending out of the cylinder barrel is suitable for being connected with a building machine formwork through a flange structure; or
The end of the piston rod extending out of the cylinder barrel is connected with the building machine formwork through a ball flange.
2. The structure of the jacking cylinder of the building machine formwork according to claim 1, wherein the end of the piston rod extending out of the cylinder barrel is adapted to be connected with the building machine formwork through a flange structure; and
the flange structure comprises a flange plate matched and connected with the end head of the piston rod, a columnar part fixedly connected with the flange plate and suitable for covering the circumferential outer wall of the end head of the piston rod, and reinforcing ribs which are uniformly distributed on the outer side wall of the columnar part and connected with the flange plate; wherein
The flange plate is used for being connected with a formwork of the building machine in a matching mode.
3. The structure of the jacking oil cylinder of the building machine formwork according to claim 1, wherein the end of the piston rod extending out of the cylinder barrel is connected with the building machine formwork through a ball flange; and
the ball head flange comprises an outer ball head which is integrally formed with the end of the piston rod, and a flange body which is rotatably matched with the outer ball head; wherein
The flange body is used for being matched and connected with a building machine mould frame.
4. The structure of the jacking oil cylinder of the building machine formwork according to claim 1, wherein the end of the piston rod extending out of the cylinder barrel is connected with the building machine formwork through a ball flange; and
the ball head flange comprises a spherical groove concavely arranged at the end of the piston rod and a spherical flange in rotary fit with the spherical groove; wherein
The spherical flange comprises a spherical part and a disc-shaped part, wherein the spherical part is suitable for being embedded into the spherical groove;
the disc-shaped part is used for matching with a building machine mould frame.
5. The structure of the mold frame jacking oil cylinder of the building machine according to any one of claims 1 to 4, wherein a cylinder flange is further connected to a part of the outer side wall of the cylinder, which is close to the extending end of the piston rod.
6. The structure of the upward cylinder of the building machine formwork according to claim 5, wherein when the cylinder assembly is coupled with the building machine formwork, the extending end of the piston rod faces upward, and the cylinder flange faces downward.
7. The structure of the mold frame jacking oil cylinder of the building machine as claimed in claim 1, wherein a displacement sensor is fixed on a tail end cover of the cylinder barrel away from the extending end of the piston rod; and
the measuring rod of the displacement sensor is inserted into the piston rod.
8. The structure of the mold frame jacking oil cylinder of the building machine according to claim 1, wherein a head end cover is arranged at the extending end of the cylinder barrel corresponding to the piston rod; and
a U-shaped ring and a rod sealing ring are sequentially arranged between the piston rod and the head end cover from the inner cavity of the cylinder barrel to the direction of the head end cover; and
a buffer ring is arranged between the piston rod and the head end cover and positioned on one side of the U-shaped ring departing from the head end cover.
9. The structure of the jacking cylinder of the building machine mold frame according to claim 8, wherein a first oil storage tank and a second oil storage tank are further arranged at intervals on the contact surface of the head cover and the piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122368183.0U CN215719932U (en) | 2021-09-28 | 2021-09-28 | Make building machine formwork jacking cylinder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122368183.0U CN215719932U (en) | 2021-09-28 | 2021-09-28 | Make building machine formwork jacking cylinder structure |
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| Publication Number | Publication Date |
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| CN215719932U true CN215719932U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122368183.0U Active CN215719932U (en) | 2021-09-28 | 2021-09-28 | Make building machine formwork jacking cylinder structure |
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| CN (1) | CN215719932U (en) |
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- 2021-09-28 CN CN202122368183.0U patent/CN215719932U/en active Active
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