CN215889378U - Hold-down mechanism of rail transit station component - Google Patents
Hold-down mechanism of rail transit station component Download PDFInfo
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- CN215889378U CN215889378U CN202122265835.8U CN202122265835U CN215889378U CN 215889378 U CN215889378 U CN 215889378U CN 202122265835 U CN202122265835 U CN 202122265835U CN 215889378 U CN215889378 U CN 215889378U
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Abstract
The utility model provides a compressing mechanism of a rail transit station component, which relates to the technical field of rail transit station construction equipment and comprises a first connecting piece, a second connecting piece and a telescopic piece, wherein one end of the first connecting piece in the length direction is connected with the second connecting piece, the other end of the first connecting piece in the length direction is suitable for being detachably connected with a compressed prefabricated component, the telescopic piece is connected with the second connecting piece and is suitable for being telescopic along the length direction of the first connecting piece, and the telescopic piece is suitable for pushing the prefabricated component to be compressed to be in butt joint with the compressed prefabricated component. According to the utility model, the prefabricated part can be compressed without a large amount of steel strands which are manually penetrated, the operation is simple and convenient, and the compression efficiency of the rail transit station member can be improved.
Description
Technical Field
The utility model relates to the technical field of construction equipment of rail transit stations, in particular to a pressing mechanism of a rail transit station component.
Background
In order to improve the construction speed and solve the problem of longer construction period of rail transit engineering, more and more rail transit stations are selected for assembly type construction.
The assembly type construction of the rail transit station is generally to assemble station components one by one. In the traditional process, the compaction of the prefabricated parts of the two adjacent rings is completed by tensioning the steel strand, the steel strand firstly passes through the prefabricated parts of the two adjacent rings, and then the two ends of the steel strand are tensioned, so that the compaction of the prefabricated parts of the two adjacent rings is realized, the compaction mode has the advantages of large workload, large labor employment, high cost, inconvenient operation during the penetration and the recovery of the steel strand, long operation time and low construction efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model solves the problem of how to improve the compaction efficiency of the rail transit station member.
In order to solve the problems, the utility model provides a compressing mechanism for rail transit station members, which comprises a first connecting piece, a second connecting piece and a telescopic piece, wherein one end of the first connecting piece in the length direction is connected with the second connecting piece, the other end of the first connecting piece in the length direction is suitable for being detachably connected with a compressed prefabricated member, the telescopic piece is connected with the second connecting piece and is suitable for being stretched in the length direction of the first connecting piece, and the telescopic piece is suitable for pushing the prefabricated member to be compressed to be in butt joint with the compressed prefabricated member.
Optionally, the first connecting piece includes a first connecting piece body and a plurality of first connecting portions, in the length direction of the first connecting piece, a plurality of first connecting portions are arranged at intervals on the first connecting piece body, the second connecting piece includes a second connecting piece body and a second connecting portion, the second connecting portion is arranged at one end of the second connecting piece body facing the first connecting piece body, and is suitable for being detachably connected with any one of the first connecting portions.
Optionally, the first connecting portion is a groove structure, the groove structure is arranged along the width direction of the first connecting piece, the second connecting portion is a boss structure, or the first connecting portion is a boss structure, the boss structure is arranged along the width direction of the first connecting piece, the second connecting portion is a groove structure, and the shape of the boss structure is matched with the shape of the groove structure and suitable for detachable connection.
Optionally, in the height direction of the first connecting piece, the width of at least one position in the groove structure is larger than the width of the notch.
Optionally, in the length direction of the first connecting piece, a distance between two adjacent first connecting portions is greater than a length of the extensible piece when the extensible piece extends.
Optionally, the first connector further comprises a lifting lug, and the lifting lug is arranged on the first connector body.
Optionally, the pressing mechanism further comprises a pressing plate, one end surface of the pressing plate is connected with the telescopic piece, and the other end surface of the pressing plate is suitable for being abutted to the prefabricated part to be pressed.
Optionally, the pressing mechanism further comprises a third connecting piece, the first connecting piece further comprises a first hole structure, the first hole structure is arranged on the part, away from the second connecting piece, of the first connecting piece body, and the third connecting piece is suitable for being connected with the pressed prefabricated part through the first hole structure.
Optionally, the first hole structures are provided in plurality, and the first hole structures are arranged at intervals in the length direction of the first connecting piece.
Optionally, the first hole structure is a kidney-shaped hole, and the kidney-shaped hole is arranged along the width direction of the first connecting piece.
Compared with the prior art, the utility model has the following beneficial effects:
when needs compress tightly prefabricated component, the length direction one end and the second connecting piece of first connecting piece are connected, the length direction other end and the prefabricated component that has compressed tightly of first connecting piece can be dismantled and be connected, the extensible member is connected with the second connecting piece and is suitable for along the length direction of first connecting piece flexible, promote the prefabricated component that treats to compress tightly through the extensible member and remove and dock to the prefabricated component that has compressed tightly with it, thereby realize compressing tightly the prefabricated component, from this, need not a large amount of manual works and wear to establish steel strand wires, and easy operation is convenient, can improve rail handing station component's the efficiency that compresses tightly.
Drawings
FIG. 1 is a schematic structural view of a pressing mechanism and a prefabricated part according to an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of another perspective of the pressing mechanism in the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a pressing mechanism according to another view in the embodiment of the present invention.
Description of reference numerals:
1-a first connecting piece, 11-a first connecting piece body, 12-a first connecting part, 13-a lifting lug, 14-a first hole structure, 2-a second connecting piece, 21-a second connecting piece body, 22-a second connecting part, 3-a telescopic piece, 4-a pressing plate, 5-a third connecting piece and 100-a prefabricated part.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it is to be understood that the forward direction of "X" in the drawings represents the left direction, and correspondingly, the reverse direction of "X" represents the right direction; the forward direction of "Y" represents forward, and correspondingly, the reverse direction of "Y" represents rearward; the forward direction of "Z" represents the upward direction, and correspondingly, the reverse direction of "Z" represents the downward direction, and the directions or positional relationships indicated by the terms "X", "Y", "Z", etc. are based on the directions or positional relationships shown in the drawings of the specification, and are only for convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular direction, be constructed and operated in a particular direction, and thus should not be construed as limiting the present invention.
The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
To solve the above problem, as shown in fig. 1, 2 and 3, an embodiment of the present invention provides a compressing mechanism for rail transit station components, including a first connecting member 1, a second connecting member 2 and a telescopic member 3, wherein one end of the first connecting member 1 in the length direction is connected to the second connecting member 2, the other end of the first connecting member 1 in the length direction is adapted to be detachably connected to a compressed prefabricated component 100, the telescopic member 3 is connected to the second connecting member 2 and is adapted to be telescopic along the length direction of the first connecting member 1, and the telescopic member 3 is adapted to push the prefabricated component 100 to be compressed to be butted with the compressed prefabricated component 100.
As shown in fig. 1, 2 and 3, the first connecting member 1 and the second connecting member 2 are both long strip structures, and the cross-sectional shapes thereof may be rectangular, circular or various combinations thereof; the first connecting piece 1 and the second connecting piece 2 can be arranged in a crossed manner and detachably connected through a screw bolt structure, a tenon-and-mortise structure or other connection modes, and the first connecting piece 1 and the second connecting piece 2 can form a T-shaped, L-shaped or cross-shaped structure after being arranged in a crossed manner; the part of the first connecting member 1 far away from the second connecting member 2 can be detachably connected with the compacted prefabricated member 100 through a screw bolt structure, a clamp structure or the like.
In this embodiment, first connecting piece 1 adopts the rectangular form structure that has rectangular cross section, thereby second connecting piece 2 one end up can be dismantled with first connecting piece 1 forward one end and be connected and form L shape structure, first connecting piece 1 forms the long limit of L shape structure, second connecting piece 2 forms the minor face of L shape structure, the part that the minor face was kept away from on the long limit of L shape structure is suitable for and is connected with prefabricated component 100 that has compressed tightly, extensible member 3 adopts telescopic cylinder, telescopic cylinder passes through the bolt fastening and keeps away from the one end on long limit at the minor face of L shape structure, and be suitable for along the length direction on the long limit of L shape structure flexible, telescopic cylinder is more commonly used in the engineering field, the price is substantial, and is comparatively economical, and the commonality is stronger, be convenient for maintain.
As shown in fig. 1, the length direction of the first connecting member 1 is the direction of the Y axis; one end in the length direction of the first link 1 means a front half of the first link 1, and the other end in the length direction of the first link 1 means a rear half of the first link 1.
Like this, when needs compress tightly prefabricated component 100, the length direction one end and the second connecting piece 2 of first connecting piece 1 are connected, the length direction other end and the prefabricated component 100 that has compressed tightly of first connecting piece 1 can be dismantled and be connected, extensible member 3 is connected with second connecting piece 2 and is suitable for along the length direction of first connecting piece 1 flexible, it removes and docks to the prefabricated component 100 that has compressed tightly to promote prefabricated component 100 that treats to compress tightly through extensible member 3, thereby realize compressing tightly prefabricated component 100, therefore, need not a large amount of manual works and wear to establish the steel strand wires, and easy operation is convenient, can improve rail handing station component's the efficiency that compresses tightly.
Optionally, the first connecting member 1 includes a first connecting member body 11 and a plurality of first connecting portions 12, in the length direction of the first connecting member 1, the plurality of first connecting portions 12 are disposed on the first connecting member body 11 at intervals, the second connecting member 2 includes a second connecting member body 21 and a second connecting portion 22, and the second connecting portion 22 is disposed at one end of the second connecting member body 21 facing the first connecting member body 11 and is adapted to be detachably connected with any one of the first connecting portions 12.
As shown in fig. 1, the types and sizes of the prefabricated members 100 of the rail transit stations of different scales and types are different, in order to meet different construction requirements, the universality of the pressing mechanism is improved, in the embodiment, the first connecting member body 11 is provided with the first connecting portions 12, the first connecting portions 12 are arranged along the length direction of the first connecting member 1, the distance between two adjacent first connecting portions 12 can be equal, and can also be arranged as required, the second connecting portion 22 of the second connecting member 2 and the second connecting member body 21 can be connected in a welding manner, a riveting manner, a bolt connection manner or an integral forming manner, and the limitation is not limited herein.
Optionally, the first connecting portion 12 is a groove structure, the groove structure is disposed along the width direction of the first connecting member 1, and the second connecting portion 22 is a boss structure, or the first connecting portion 12 is a boss structure, the boss structure is disposed along the width direction of the first connecting member 1, the second connecting portion 22 is a groove structure, and the shape of the boss structure matches with the shape of the groove structure and is suitable for detachable connection.
As shown in fig. 1 and fig. 2, in order to facilitate the detachment and installation of the second connecting member 2, the pressing mechanism is matched with the size of the prefabricated member 100, so as to adapt to different construction requirements, in this embodiment, the first connecting portion 12 adopts a groove structure, the second connecting portion 22 adopts a boss structure, or the first connecting portion 12 adopts a boss structure, the second connecting portion 22 adopts a groove structure, and both the groove structure and the boss structure are arranged along the width direction of the first connecting member 1.
When the connecting position of the second connecting piece 2 and the first connecting piece 1 needs to be adjusted, the second connecting piece 2 is moved and detached along the width direction of the first connecting piece 1, and then the second connecting part 22 of the second connecting piece 2 is aligned with the other first connecting part 11 of the first connecting piece 1 to be moved and butted, so that the size adjustment of the pressing mechanism is completed to adapt to different prefabricated parts 100, the groove structure and the boss structure are convenient to manufacture, the operation is simple, and the practicability is high.
As shown in fig. 2, the width direction of the first connecting member 1 is the X-axis direction.
Optionally, in the height direction of the first connecting member 1, the width of at least one position in the groove structure is larger than the width of the notch.
As shown in fig. 1, when the prefabricated part 100 is compressed by the compressing mechanism, the first connecting member 1 is generally disposed on the upper end surface of the prefabricated part 100, and therefore, the second connecting member 2 is generally connected to the lower end surface of the forward portion of the first connecting member 1, and in order that the first connecting portion 12 is connected to the second connecting portion 22 without falling, the cross-sectional shapes of the groove structure and the boss structure may be inverted triangle, circular arc, saw-tooth shape or various combinations thereof.
In this embodiment, first connecting portion 12 adopts groove structure to groove structure's tank bottom width is greater than the notch width, and second connecting portion 22 adopts with groove structure shape assorted boss structure, and the shape of the groove structure and the boss structure of this kind of shape is more regular, not only processes more easily to difficult production deviation during the butt joint, it is more convenient to operate.
As shown in fig. 1, the width direction of the first connecting member 1 is the direction of the Z-axis, and the width of the groove structure is the distance from the front sidewall to the rear sidewall in the direction of the Y-axis.
Optionally, the pressing mechanism further includes a pressing plate 4, one side end surface of the pressing plate 4 is connected with the telescopic member 3, the other side end surface of the pressing plate 4 is adapted to abut against the prefabricated component 100 to be pressed, and in the length direction of the first connecting members 1, the distance between two adjacent first connecting portions 12 is greater than the length of the telescopic member 3 during extension.
As shown in fig. 1, fig. 2 and fig. 3, in this embodiment, in order to increase the contact area between the expansion piece 3 and the prefabricated component 100, a pressing plate 4 is generally disposed at one end of the expansion piece 3 away from the second connecting piece 2, an upper end of the pressing plate 4 is movably connected to a lower end surface of the first connecting piece 1, for example, a sliding rail along a length direction of the first connecting piece 1 is disposed on a lower end surface of the first connecting piece body 11, a sliding groove is disposed at an upper end of the pressing plate 4, and the pressing plate 4 is movably connected to the first connecting piece body 11 through the sliding rail and the sliding groove.
In addition, in order to prevent the first connecting portions 12 from interfering with the movement of the compression plate 4 along the length direction of the first connecting member 1, the distance between two adjacent first connecting portions 12 may be set to be greater than the length of the extensible member 3 when extended.
Optionally, the first connecting member 1 further includes a lifting lug 13, and the lifting lug 13 is disposed on the first connecting member body 11.
As shown in fig. 1 and fig. 3, in order to facilitate lifting and moving the pressing mechanism, in this embodiment, two ends of the first connecting member body 11 are respectively provided with a lifting lug 13, and the lifting lugs 13 may be connected with the first connecting member body 11 by welding, riveting, bolting, or integrally forming, which is not limited herein.
Optionally, the pressing mechanism further comprises a third connecting member 5, the first connecting member 1 further comprises a first hole structure 14, the first hole structure 14 is arranged on a part of the first connecting member body 11 far away from the second connecting member 2, and the third connecting member 5 is suitable for passing through the first hole structure 14 to be connected with the pressed prefabricated member 100.
As shown in fig. 1 and 2, in order to compress the prefabricated component 100 conveniently, an embedded part, such as a tapered sleeve, is usually disposed on an upper end surface of the prefabricated component 100 during production of the prefabricated component 100, in this embodiment, the third connecting member 5 is a long rod bolt, when the first connecting member body 11 needs to be fixed on the compressed prefabricated component 100, a gasket is disposed on the first connecting member body 11 corresponding to the first hole structure 14, an outer diameter of the gasket is larger than an inner diameter of the first hole structure 14, and the long rod bolt penetrates through the gasket and the first hole structure 14 and then is locked with the tapered sleeve disposed on the prefabricated component 100, so that the first connecting member body 11 is fixed with the compressed prefabricated component 100.
Optionally, the first hole structures 14 are provided in plurality, and the plurality of first hole structures 14 are arranged at intervals in the length direction of the first connecting member 1.
As shown in fig. 2, in order to make the first connecting member body 11 and the compacted prefabricated component 100 more firmly connected, the stress on each position of the first connecting member body 11 is more balanced, and at the same time, in order to prevent the first connecting member body 11 from swinging when compacting the prefabricated component 100, in this embodiment, a plurality of first hole structures 14 are provided, a plurality of first hole structures 14 are arranged at intervals along the length direction of the first connecting member 1, correspondingly, a plurality of embedded parts are also provided on the prefabricated component 100, and a plurality of third connecting members 5 respectively pass through each first hole structure 14 and are locked with the corresponding embedded part.
Alternatively, the first hole structure 14 is a kidney-shaped hole, and the kidney-shaped hole is arranged along the width direction of the first connecting member 1.
As shown in fig. 2, since the first connector body 11 is disposed on the upper end surface of the compacted prefabricated part 100 when the prefabricated part 100 is compacted, and usually covers the embedded part on the prefabricated part 100, in order to make the third connector 5 more easily align with the embedded part, in the embodiment, the first hole structure 14 is disposed as a kidney-shaped hole along the width direction of the first connector 1, so that the position of the third connector 5 can be finely adjusted when the first connector body 11 is fixed on the prefabricated part 100, thereby making the third connector 5 more easily butt-jointed with the embedded part, saving the operation time and improving the efficiency.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.
Claims (10)
1. The utility model provides a hold-down mechanism of rail transfer station component, characterized in that, includes first connecting piece (1), second connecting piece (2) and extensible member (3), the length direction one end of first connecting piece (1) with second connecting piece (2) are connected, the length direction other end of first connecting piece (1) is suitable for can dismantle with prefabricated component (100) that have compressed tightly and is connected, extensible member (3) with second connecting piece (2) are connected and are suitable for along the length direction of first connecting piece (1) is flexible, extensible member (3) are suitable for promoting to wait to compress tightly prefabricated component (100) and compressed tightly prefabricated component (100) butt joint.
2. The hold-down mechanism according to claim 1, wherein the first connecting member (1) comprises a first connecting member body (11) and a plurality of first connecting portions (12), the plurality of first connecting portions (12) are arranged on the first connecting member body (11) at intervals in the length direction of the first connecting member (1), the second connecting member (2) comprises a second connecting member body (21) and a second connecting portion (22), and the second connecting portion (22) is arranged at one end of the second connecting member body (21) facing the first connecting member body (11) and is adapted to be detachably connected with any one of the first connecting portions (12).
3. The hold-down mechanism according to claim 2, wherein the first connection portion (12) is a groove structure arranged along the width direction of the first connection member (1) and the second connection portion (22) is a boss structure, or wherein the first connection portion (12) is a boss structure arranged along the width direction of the first connection member (1) and the second connection portion (22) is a groove structure having a shape matching the shape of the groove structure and adapted to be detachably connected.
4. Pressing mechanism according to claim 3, characterized in that the width of at least one point in the groove structure in the height direction of the first connecting part (1) is larger than the width of the slot opening.
5. The pressing mechanism according to claim 2, wherein in the length direction of the first connecting member (1), the distance between two adjacent first connecting portions (12) is greater than the length of the telescopic member (3) when the telescopic member is extended.
6. Pressing mechanism according to claim 2, characterized in that the first connector (1) further comprises a lifting lug (13), which lifting lug (13) is arranged on the first connector body (11).
7. The pressing mechanism according to any one of claims 1 to 6, further comprising a pressing plate (4), wherein one end face of the pressing plate (4) is connected with the telescopic member (3), and the other end face of the pressing plate (4) is adapted to abut against the prefabricated member (100) to be pressed.
8. The hold-down mechanism according to any one of claims 2 to 6, further comprising a third connector (5), the first connector (1) further comprising a first aperture structure (14), the first aperture structure (14) being provided on a portion of the first connector body (11) remote from the second connector (2), the third connector (5) being adapted to be connected to the pre-formed compacted component (100) through the first aperture structure (14).
9. Pressing mechanism according to claim 8, wherein the first aperture arrangement (14) is provided in a plurality, wherein the first aperture arrangement (14) is arranged at intervals in the length direction of the first connecting part (1).
10. Pressing mechanism according to claim 8, characterized in that the first hole structure (14) is a kidney-shaped hole, which is arranged in the width direction of the first connecting piece (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122265835.8U CN215889378U (en) | 2021-09-17 | 2021-09-17 | Hold-down mechanism of rail transit station component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122265835.8U CN215889378U (en) | 2021-09-17 | 2021-09-17 | Hold-down mechanism of rail transit station component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215889378U true CN215889378U (en) | 2022-02-22 |
Family
ID=80348731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122265835.8U Active CN215889378U (en) | 2021-09-17 | 2021-09-17 | Hold-down mechanism of rail transit station component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215889378U (en) |
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2021
- 2021-09-17 CN CN202122265835.8U patent/CN215889378U/en active Active
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