CN222135373U - Precast beam pedestal - Google Patents
Precast beam pedestal Download PDFInfo
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- CN222135373U CN222135373U CN202323619558.1U CN202323619558U CN222135373U CN 222135373 U CN222135373 U CN 222135373U CN 202323619558 U CN202323619558 U CN 202323619558U CN 222135373 U CN222135373 U CN 222135373U
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Abstract
本申请涉及一种预制梁台座，其特征在于，其包括：基座，沿预制梁长度方向延伸设置；支撑座，其包括第一支撑部和第二支撑部，第一支撑部固定设于所述基座上，第二支撑部设于第一支撑部顶面并呈高度可调的活动设置；梁底面板，其铺设于第二支撑部上表面；连接组件，其包括固定设于第一支撑部上的第一连接板和设于梁底面板上的第二连接板，第一连接板和/或第二连接板在竖直方向上设有多个连接点位，以使两者可在不同连接点位下进行连接。通过支撑座内高度可调节的第二支撑部，实现在通过其放置梁底面板时能够根据基座的实际浇筑情况来进行高度调整，解决了相关技术中现场浇筑基座无法难以进行准确浇筑以及浇筑高度存在问题时难以修正的技术问题。
The present application relates to a prefabricated beam pedestal, characterized in that it comprises: a base extending along the length direction of the prefabricated beam; a support seat comprising a first support part and a second support part, the first support part being fixed on the base, and the second support part being arranged on the top surface of the first support part and being arranged in a height-adjustable movable manner; a beam bottom panel being laid on the upper surface of the second support part; a connecting assembly comprising a first connecting plate fixed on the first support part and a second connecting plate arranged on the beam bottom panel, the first connecting plate and/or the second connecting plate being provided with a plurality of connecting points in the vertical direction so that the two can be connected at different connecting points. By means of the height-adjustable second supporting part in the support seat, it is possible to adjust the height according to the actual casting condition of the base when the beam bottom panel is placed therethrough, thereby solving the technical problems in the related art that the on-site cast base cannot be accurately cast and the casting height is difficult to correct when there is a problem.
Description
Technical Field
The utility model relates to the field of precast beam construction, in particular to a precast beam pedestal.
Background
At present, the lower extreme of precast beam is provided with the pedestal generally, and traditional precast beam pedestal adopts the concrete pedestal, need chisel out after the beam slab prefabrication is accomplished.
However, in mountain areas, rural roads are narrow, and cannot be transported to site in a precast manner in a concrete member factory, and can only be precast at a construction site. Because the construction period of the on-site concrete bench is long, and the precast Liang Fangong value reserved in the construction process is difficult to reach the theoretical parabolic radian due to the flowability of the concrete, once the concrete is hardened and formed, when a problem occurs, the correction is very difficult due to chiseling.
Disclosure of utility model
The application provides a precast beam pedestal, which can solve the technical problem that the precast beam pedestal cast in place in the related art is difficult to correct after the problem of the inverted arch value in cast in place construction.
A precast beam deck, characterized in that it comprises:
the base is arranged in an extending mode along the length direction of the precast beam;
The support seat comprises a first support part and a second support part, the first support part is fixedly arranged on the base, and the second support part is arranged on the top surface of the first support part and is movably arranged with adjustable height;
A beam bottom panel laid on the upper surface of the second supporting part;
The connecting assembly comprises a first connecting plate fixedly arranged on the first supporting part and a second connecting plate arranged on the beam bottom panel, and a plurality of connecting points are arranged on the first connecting plate and/or the second connecting plate in the vertical direction so that the first connecting plate and/or the second connecting plate can be connected under different connecting points.
In one embodiment, the first connecting plate and the second connecting plate extend vertically, one of the first connecting plate and the second connecting plate is provided with a kidney-shaped connecting hole extending vertically, the other one of the first connecting plate and the second connecting plate is provided with a mounting hole corresponding to the kidney-shaped connecting hole, and a plurality of different connecting points are formed by aligning the mounting hole with the kidney-shaped connecting hole at different heights;
The connecting assembly further comprises a connecting bolt which penetrates through the kidney-shaped connecting hole and the mounting hole and fixedly connects the first connecting plate and the second connecting plate.
In one embodiment, the second support part includes:
The plurality of support plates are stacked on the first support part, and the specific number of the plurality of support plates is obtained according to the inverted arch value, the base and the height of the first support part.
In one embodiment, the support seats are provided at intervals in the width direction of the precast beam, and the second support portions on the support seats are uniform in height.
In one embodiment, the support seats are provided at intervals in the extension direction of the precast beam.
In one embodiment, the beam bottom panel comprises:
The support seat comprises a plurality of first panels, wherein the first panels are correspondingly placed on the support seats, butt joint plates are arranged at two ends of the first panels in the length direction of the precast beam, waist holes extending vertically are formed in the butt joint plates at one end of the first panels, butt joint holes are formed in the butt joint plates at the other end of the first panels, and two ends of each adjacent first panel are fixedly connected with the corresponding butt joint holes in a bolt mode.
In one embodiment, the beam bottom panel further comprises:
The two second panels are arranged between the adjacent first panels and the two second panels are respectively arranged at two ends of the beam bottom panel, the two ends of each second panel are connected with the butt joint plates, the butt joint plates at the two ends are respectively provided with the waist holes and the butt joint holes, and the length of each second panel is smaller than the interval between the two supporting seats.
In one embodiment, the support base is detachably connected to the base.
In one embodiment, the beam bottom panel is provided with grout stopping grooves on two side surfaces of the extension direction of the precast beam, the length direction of each grout stopping groove is parallel to the length direction of the precast beam, and grout stopping rods are arranged in each grout stopping groove.
In one embodiment, the surface of the slurry stop rod is attached with a magnetic sheet.
The technical scheme provided by the embodiment of the application has the beneficial effects that:
Through the second supporting part with adjustable height in the supporting seat, the height adjustment can be carried out according to the actual casting condition of the base when the beam bottom panel is placed through the second supporting part, so that the final precast beam pedestal is guaranteed to have a required inverted arch value, meanwhile, the casting height requirement of the base is reduced, the casting efficiency of the base is improved, and the technical problems that the base cannot be accurately cast and the casting height is difficult to correct when the problem exists in the field casting base in the related art are solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a right side view of one embodiment of a precast beam deck provided by the present application;
FIG. 2 is a front view of one embodiment of a precast beam deck provided by the present application;
FIG. 3 is a schematic view of a grout stop bar according to one embodiment of the present application.
In the figure:
1. a base;
2. The device comprises a supporting seat, a first supporting part, a pre-embedded bolt, a second supporting part, a supporting plate and a second supporting part, wherein the supporting seat comprises a first supporting part, a second supporting part and a supporting plate;
3. Beam bottom panel 30, first panel 31, second panel 32, butt plate 33, waist hole 34, slurry stopping groove 35, slurry stopping rod 36, magnetic sheet;
4. The connecting assembly comprises a connecting assembly body 41, a first connecting plate 42, a second connecting plate 43, a kidney-shaped connecting hole 44, a mounting hole 45 and a connecting bolt.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
At present, the lower extreme of precast beam is provided with the pedestal generally, and traditional precast beam pedestal adopts the concrete pedestal, need chisel out after the beam slab prefabrication is accomplished.
However, in mountain areas, rural roads are narrow, and cannot be transported to site in a precast manner in a concrete member factory, and can only be precast at a construction site. Because the construction period of the on-site concrete bench is long, and the precast Liang Fangong value reserved in the construction process is difficult to reach the theoretical parabolic radian due to the flowability of the concrete, once the concrete is hardened and formed, when a problem occurs, the correction is very difficult due to chiseling.
Based on the above-mentioned problems, the present application provides a precast beam pedestal, through the second supporting portion 21 with adjustable height in the supporting seat 2, the height adjustment can be performed according to the actual casting condition of the base 1 when the beam bottom panel 3 is placed through the second supporting portion, so as to ensure that the final precast beam pedestal has a required inverted arch value, meanwhile, the casting height requirement of the base 1 is reduced, the casting efficiency of the base 1 is improved, and the technical problems that the cast-in-place base 1 cannot be precisely cast and the casting height is difficult to correct in the related art are solved.
Referring to fig. 1, there is provided a precast beam deck according to an embodiment of the present application, including:
the base 1 is arranged in an extending manner along the length direction of the precast beam;
The support seat 2 comprises a first support part 20 and a second support part 21, wherein the first support part 20 is fixedly arranged on the base 1, and the second support part 21 is arranged on the top surface of the first support part 20 and is movably arranged with adjustable height;
a beam bottom panel 3 laid on the upper surface of the second support portion 21;
The connecting assembly 4 comprises a first connecting plate 41 fixedly arranged on the first supporting part 20 and a second connecting plate 42 arranged on the beam bottom panel 3, and a plurality of connecting points are arranged on the first connecting plate 41 and/or the second connecting plate 42 in the vertical direction so that the two connecting points can be connected.
Specifically, the base 1 is a concrete base 1 cast in situ in this embodiment, due to the arrangement of the supporting seat 2 above the base 1, the base 1 does not need to bear the task of directly supporting the beam bottom panel 3, the supporting seat 2 bears the beam bottom panel 3, and meanwhile, due to the overall height adjustability of the supporting seat 2, the supporting seat 2 can adjust the height according to the casting height and the required camber, so that the final supporting seat 2 and the base 1 are ensured to have proper camber, and the casting requirement and difficulty of the base 1 are greatly reduced.
The first supporting portion 20 in the supporting seat 2, in this embodiment, is specifically an i-beam fixedly installed on the base 1, two side plate bodies of the i-beam are horizontally placed, and the second supporting portion 21 is disposed on the top surface of the i-beam.
The second supporting portion 21 in the supporting seat 2, in this embodiment, is specifically a plurality of supporting plates 210 stacked on the first supporting portion 20, and the supporting plates 210 are preferably steel plates, so as to adjust the height of the second supporting portion 21 according to the number of the supporting plates 210. Therefore, the specific number thereof will be obtained according to the inverted arch value, the height of the base 1 and the first supporting portion 20.
In addition, for the beam bottom panel 3 for bearing the precast beam, the beam bottom panel 3 is placed on the second supporting portion 21 of the supporting seat 2, and is not connected with the second supporting portion 21, but is fixedly connected with the first supporting portion 20 fixed in the supporting seat 2 through the first connecting plate 41 and the second connecting plate 42, and compared with the second supporting portion 21 with adjustable height, the first supporting portion 20 is more stable, so that the instability factor existing when the beam bottom panel 3 is connected with the movable second supporting portion 21 is effectively reduced, the whole precast beam pedestal has higher stability, and the beam bottom panel 3 can be fixedly connected at different heights by utilizing different connecting point positions when being fixedly connected with the first supporting portion 20.
Further, in some embodiments, the first connecting plate 41 and the second connecting plate 42 extend vertically, one of the first connecting plate 41 and the second connecting plate 42 is provided with a kidney-shaped connecting hole 43 extending vertically, the other one is provided with a mounting hole 44 for corresponding to the kidney-shaped connecting hole 43, and a plurality of connecting points are formed by aligning the mounting hole 44 with the kidney-shaped connecting hole 43 at different heights;
The connection assembly 4 further includes a connection bolt 45 penetrating the kidney-shaped connection hole 43 and the installation hole 44 and fixedly connecting the first connection plate 41 and the second connection plate 42.
Specifically, in this embodiment, the first connecting plate 41 is fixedly welded to the edge of the top of the i-beam as the first supporting portion 20, and is vertically disposed, and the kidney-shaped connecting hole 43 is formed in the first connecting plate 41. The second connecting plate 42 is vertically fixed and welded on the bottom surface of the beam bottom panel 3, is parallel to the first connecting plate 41, and the mounting hole 44 is formed thereon. When the beam bottom panel 3 is placed on the first supporting portion 20, the beam bottom panel 3 needs to be controlled to move until the mounting hole 44 is aligned with a certain height of the kidney-shaped connecting hole 43, and at this time, the beam bottom panel 3 and the kidney-shaped connecting hole can be fixedly connected through the connecting bolt 45. Meanwhile, due to the adoption of the waist-shaped connecting holes 43, a plurality of connecting points through which the connecting bolts 45 can pass are formed in the extending direction of the waist-shaped connecting holes 43, so that the connecting bolts 45 can be conveniently and quickly connected. In addition, realize removable connection through connecting bolt 45, also make the precast beam after accomplishing the construction, beam bottom panel 3 can carry out swift dismantlement and can used repeatedly.
Further, in some embodiments, the support bases 2 are disposed at intervals in the width direction of the precast beam, and the second support portions 21 on the plurality of support bases 2 are uniform in height.
In the embodiment in which the precast beam is provided with a plurality of supporting seats 2 along the width direction, the supporting seats 2 are respectively provided with a first connecting plate 41 on one side of the adjacent another supporting seat 2, the beam bottom panel 3 is provided with two second connecting plates 42 corresponding to the two first connecting plates 41 in the interval, and the first connecting plates 41 and the second connecting plates 42 are parallel to the length direction of the precast beam, so that the beam bottom panel 3 above the plurality of supporting seats 2 can be limited by the two first connecting plates 41 along the width direction.
Specifically, through being provided with a plurality of supporting seats 2 on the precast beam width direction, realize can rationally sharing the weight of precast beam in the width direction, avoid causing supporting seat 2 too wide in this direction, lead to having certain difficulty to supporting seat 2 structure self selection.
Further, in some embodiments, the support seats 2 are spaced apart from each other in the extension direction of the precast beam.
Specifically, in order to avoid that the support seat 2 is extended too long under the precast beam, so that the material and the installation difficulty are high, the application also effectively solves the problem by arranging a plurality of support seats 2 at intervals in the extension direction of the precast beam.
Further, in some embodiments, the beam bottom panel 3 comprises:
The first panels 30 are correspondingly placed on the supporting seats 2, the abutting plates 32 are respectively arranged at two ends of the first panels 30 in the length direction of the precast beam, waist holes 33 extending vertically are formed in the abutting plates 32 at one end, abutting holes are formed in the abutting plates 32 at the other end, and two ends of the adjacent first panels 30 are fixedly bolted through the waist holes 33 and the abutting holes.
By means of the arrangement, when the beam bottom panel 3 is formed by connecting the first panels 30, the adjacent first panels 30 can be bolted and fixed through the waist holes 33 and the butt joint holes in a relatively height-adjustable mode, and further, the heights of the adjacent supporting seats 2 are different and can be fixedly connected, so that the integrity of the beam bottom panel 3 is guaranteed.
Further, in some embodiments, the beam bottom panel 3 further comprises:
The two second panels 31 are arranged between the adjacent first panels 30, the two second panels 31 are respectively arranged at two ends of the beam bottom panel 3, two ends of each second panel 31 are respectively connected with the butt joint plate 32, the butt joint plates 32 at two ends are respectively provided with the waist holes 33 and the butt joint holes, and the length of each second panel 31 is smaller than the interval between the two supporting seats 2.
Specifically, in order to support and lift the precast beam placed on the beam bottom panel 3, in this embodiment, a second panel 31 is further disposed at two end regions of the beam bottom panel 3, the second panel 31 is located between two supporting seats 2, and two ends of the second panel are detachably bolted to the first panels 30 on two sides through waist holes 33 and butt holes on the butt plate 32. And because the length of second panel 31 is less than the interval between two supporting seats 2, when the precast beam on the hoist beam bottom panel 3 is needed to the bearing, can directly remove the bolt of its side first panel 30 of second panel 31, because second panel 31 is in unsettled state this moment, can directly shift second panel 31 from the below of precast beam, finally form the clearance of lifting by crane that can directly hoist precast beam between two supporting seats 2, supply relevant lifting rope upwards to bear and hoist precast beam.
Further, in some embodiments, the support base 2 is detachably connected to the base 1. Specifically, the i-beam forming the first supporting portion 20 at the bottom of the supporting seat 2 is detachably connected with the base 1 below through the embedded bolts 200.
The setting like this realizes further improving the characteristic of dismantling of assembling of this precast beam pedestal, after precast beam construction finishes, can dismantle supporting seat 2, beam bottom panel 3 with the split, realizes in precast beam pedestal's work progress, except that the base 1 that concrete placement formed, most structures homoenergetic reuse.
Further, in some embodiments, the beam bottom panel 3 is provided with grout stopping grooves 34 on two sides of the extension direction of the precast beam, the length direction of the grout stopping grooves 34 is parallel to the length direction of the precast beam, and grout stopping rods 35 are installed inside the grout stopping grooves 34.
Further, in some embodiments, the magnetic sheet 36 is attached to the surface of the slurry stopping rod 35, so that the slurry stopping rod 35 can be stably installed in the slurry stopping groove 34, and better stability of the slurry stopping rod is ensured.
In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or indirectly connected via an intervening medium, or may be in communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that in the present application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The foregoing is only a specific embodiment of the application to enable those skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A precast beam deck, characterized in that it comprises:
the base (1) is arranged along the length direction of the precast beam in an extending way;
The support seat (2) comprises a first support part (20) and a second support part (21), wherein the first support part (20) is fixedly arranged on the base (1), and the second support part (21) is arranged on the top surface of the first support part (20) and is movably arranged with adjustable height;
A beam bottom panel (3) laid on the upper surface of the second support part (21);
The connecting assembly (4) comprises a first connecting plate (41) fixedly arranged on the first supporting part (20) and a second connecting plate (42) arranged on the beam bottom panel (3), wherein the first connecting plate (41) and/or the second connecting plate (42) are/is provided with a plurality of connecting points in the vertical direction, so that the first connecting plate and the second connecting plate can be connected under different connecting points.
2. The precast beam deck according to claim 1, characterized in that the first connection plate (41) and the second connection plate (42) extend vertically, one of the first connection plate (41) and the second connection plate (42) is provided with a kidney-shaped connection hole (43) extending vertically, the other one is provided with a mounting hole (44) for corresponding to the kidney-shaped connection hole (43), and a plurality of connection points are formed in different heights by aligning the mounting hole (44) with the kidney-shaped connection hole (43);
The connecting assembly (4) further comprises a connecting bolt (45) which penetrates through the kidney-shaped connecting hole (43) and the mounting hole (44) and fixedly connects the first connecting plate (41) and the second connecting plate (42).
3. A precast beam deck according to claim 1, characterized in that the second support portion (21) comprises:
A plurality of support plates (210), the plurality of support plates (210) being stacked on the first support (20), the specific number of which is obtained according to the inverted arch value, the height of the base (1) and the first support (20).
4. A precast beam deck according to claim 1, characterized in that the support base (2) is provided in plural at intervals in the precast beam width direction, and the second support portions (21) on the plurality of support bases (2) are uniform in height.
5. A precast beam deck according to claim 1, characterized in that the support seats (2) are provided in a plurality at intervals in the direction of extension of the precast beam.
6. A precast beam deck according to claim 5, characterized in that the beam bottom panel (3) comprises:
The support base (2) comprises a plurality of first panels (30), wherein the first panels (30) are correspondingly placed on the support base (2), butt joint plates (32) are respectively arranged at two ends of the first panels (30) in the length direction of the precast beam, waist holes (33) extending vertically are formed in the butt joint plates (32) at one end, butt joint holes are formed in the butt joint plates (32) at the other end, and two ends of each adjacent first panel (30) are fixedly connected through the waist holes (33) and the butt joint holes in a bolt mode.
7. A precast beam deck according to claim 6, characterized in that the beam bottom panel (3) further comprises:
Two second panels (31), it locates adjacently between first panel (30) and two second panel (31) are located respectively the both ends of roof beam bottom plate (3), second panel (31) both ends all are connected with butt joint board (32), both ends butt joint board (32) are last to have seted up respectively waist hole (33) with the butt joint hole, the length of second panel (31) is less than two interval between supporting seat (2).
8. A precast beam deck according to claim 1, characterized in that the support base (2) is detachably connected to the base (1).
9. The precast beam pedestal according to claim 1, characterized in that the beam bottom panel (3) is provided with grout stopping grooves (34) on two side surfaces of the precast beam extending direction, the length direction of the grout stopping grooves (34) is parallel to the length direction of the precast beam, and grout stopping rods (35) are arranged in the grout stopping grooves (34).
10. A precast beam deck according to claim 9, characterized in that the surface of the grout stop bar (35) is attached with a magnetic sheet (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323619558.1U CN222135373U (en) | 2023-12-28 | 2023-12-28 | Precast beam pedestal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323619558.1U CN222135373U (en) | 2023-12-28 | 2023-12-28 | Precast beam pedestal |
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| CN222135373U true CN222135373U (en) | 2024-12-10 |
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| CN202323619558.1U Active CN222135373U (en) | 2023-12-28 | 2023-12-28 | Precast beam pedestal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117644577A (en) * | 2023-12-28 | 2024-03-05 | 中铁大桥局武汉桥梁特种技术有限公司 | Precast beam pedestal |
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- 2023-12-28 CN CN202323619558.1U patent/CN222135373U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117644577A (en) * | 2023-12-28 | 2024-03-05 | 中铁大桥局武汉桥梁特种技术有限公司 | Precast beam pedestal |
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