CN220008187U - Precast beam pedestal - Google Patents

Abstract

The utility model discloses a precast beam pedestal, and relates to the technical field of bridge construction. The precast beam pedestal is provided with an adjusting direction extending along the length direction of the precast beam, and comprises a base mechanism, a slope adjusting mechanism and a plurality of adjusting seats; the slope adjusting mechanism and the plurality of adjusting seats are arranged on the same side of the base mechanism along the adjusting direction, the slope adjusting mechanism and the plurality of adjusting seats are detachable from the base mechanism, the slope adjusting mechanism and the plurality of adjusting seats are configured to be capable of moving to different positions of the base mechanism along the adjusting direction, and the slope adjusting mechanism is used for bearing beam bottom steel plates of the precast beams. The precast beam pedestal provided by the utility model can be suitable for the production of different precast beams, and has higher universality and flexibility.

Description

Precast beam pedestal

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a precast beam pedestal.

Background

In recent years, along with the continuous development of bridge engineering industry, bridge construction processes are becoming cured and diversified. For bridge designs with different beam lengths, the regulation adaptation of pre-buried steel plates at the bottom of a precast box girder is related to. The bridge engineering precast box girder construction mostly adopts an industrial production mode for constructing a precast girder field, and is provided with a fixed precast pedestal, a turnover box girder side die, an internal die and the like to form a modular production line.

For prefabricated box girders with different girder lengths, the position of the pre-buried steel plate at the bottom of the girder is usually required to be adjusted. However, the conventional fixed prefabricated pedestal is difficult to adapt to the production requirements of prefabricated box girders with different girder lengths, and has poor universality.

Disclosure of Invention

The utility model provides a precast beam pedestal, which is suitable for production requirements of precast beams with different beam lengths and improves the universality of the precast beam pedestal.

The utility model provides a precast beam pedestal, which is provided with an adjusting direction extending along the length direction of a precast beam, wherein the precast beam pedestal comprises a base mechanism, a slope adjusting mechanism and a plurality of adjusting seats;

the slope adjusting mechanism and the plurality of adjusting seats are arranged on the same side of the base mechanism along the adjusting direction, the slope adjusting mechanism and the plurality of adjusting seats are detachable from the base mechanism, the slope adjusting mechanism and the plurality of adjusting seats are configured to be capable of moving to different positions of the base mechanism along the adjusting direction, and the slope adjusting mechanism is used for bearing beam bottom steel plates of the precast beams.

In some possible embodiments, the base mechanism includes a first support beam, a first distribution beam, and a first support panel;

the first distribution beam is connected to one side of the first support beam, the first support panel is laid on one side, far away from the first support beam, of the first distribution beam, and the slope adjusting mechanism and the plurality of adjusting seats are uniformly distributed on the first support panel.

In some possible embodiments, the first support panel is provided with a drain hole.

In some possible embodiments, the slope adjustment mechanism includes a second support panel and at least four sets of adjustment assemblies located between the second support panel and the base mechanism, the at least four sets of adjustment assemblies being disposed at four angular positions of the second support panel, the adjustment assemblies being configured to adjust a distance h between a corresponding position of the second support panel and the base mechanism.

In some possible embodiments, the adjustment assembly comprises a first adjustment screw and an adjustment nut;

one end of the first adjusting screw is fixedly connected to one side, close to the base mechanism, of the second support panel;

the adjusting nut is movably arranged on the base mechanism and is in threaded connection with one end, far away from the first support panel, of the first adjusting screw.

In some possible embodiments, the precast beam base further includes a plurality of expansion mechanisms, the plurality of expansion mechanisms are sequentially arranged on one side or two sides of the base mechanism along the adjusting direction, and a side surface of the expansion mechanism, which is close to the precast beam, is flush with a side surface of the adjusting seat, which is far away from the base mechanism.

In some possible embodiments, the expansion mechanism comprises a second support beam, a second distribution beam, a third support panel, and a support base;

the second distribution beam is connected to one side of the second support beam, the third support panel is laid on one side, away from the second support beam, of the second distribution beam, the support base is arranged on one side, away from the second distribution beam, of the third support panel, and one side surface, away from the third support panel, of the support base is flush with one side surface, away from the base mechanism, of the adjustment base.

In some possible embodiments, the length L of the adjustment seat in the adjustment direction ₁ Is smaller than the length L of the supporting seat ₂ 。

In some possible embodiments, the precast beam deck further comprises a pallet mechanism located between the base mechanism and the expansion mechanism;

the supporting plate mechanism comprises a lifting assembly and a supporting table, wherein the supporting table is connected to the lifting assembly, and the lifting assembly is used for driving the supporting table to lift relative to the adjusting seat.

In some possible embodiments, the lifting assembly comprises a base plate, a second adjusting screw, and an adjusting sleeve;

one end of the second adjusting screw is fixedly connected to the bottom plate, the adjusting sleeve is in threaded connection with one end of the second adjusting screw, which is far away from the bottom plate, and the supporting table is movably arranged at one end of the adjusting sleeve, which is far away from the bottom plate.

The beneficial effects of the utility model are as follows: the utility model provides a precast beam pedestal which comprises a base mechanism, a slope adjusting mechanism and a plurality of adjusting seats. The slope adjusting mechanism and the adjusting seats can be arranged on the base mechanism along the adjusting direction parallel to the length direction of the precast beam, and the slope adjusting mechanism and the adjusting seats can move to different positions of the base mechanism along the adjusting direction. In addition, the slope adjusting mechanism and the adjusting seat can be detachably installed relative to the base mechanism.

In the construction process, the precast beam bottom steel plate can be positioned at the position of the slope adjusting mechanism, and the adjusting seat can be disassembled and assembled according to the adjusting length of the beam bottom steel plate so as to provide a reasonable space for adjusting the beam bottom steel plate. In addition, the relative positions of the adjusting seat and the slope adjusting mechanism can be adjusted according to the positions of the beam bottom steel plates so as to adapt to the adjusting position requirements of the beam bottom steel plates. Therefore, the precast beam pedestal provided by the utility model can meet the production requirements of different precast beams, and has higher universality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 illustrates a schematic view of a precast beam deck in some embodiments;

FIG. 2 illustrates a schematic diagram of a front view of a portion of a precast beam deck structure in some embodiments;

FIG. 3 illustrates a schematic view of a state during construction of a precast beam deck portion structure in some embodiments;

FIG. 4 illustrates a schematic side view of a portion of a precast beam deck structure in some embodiments;

FIG. 5 illustrates a schematic top view of a portion of a precast beam deck structure in some embodiments;

FIG. 6 illustrates a schematic diagram of the configuration of an expansion mechanism in some embodiments;

fig. 7 shows a schematic structural view of a pallet mechanism in some embodiments.

Description of main reference numerals:

1000-precast beam pedestal;

100-a base mechanism; 110-a first support beam; 120-a first distribution beam; 130-a first support panel; 131-drainage holes; 140-a first transverse stiffening beam; 150-enclosing the beam frame; 151-a first panel; 152-a first back ridge; 200-a slope adjusting mechanism; 210-a second support panel; 220-an adjustment assembly; 221-a first adjusting screw; 222-adjusting the nut; 300-adjusting seat; 310-a second panel; 320-a second back ridge; 400-an expansion mechanism; 410-a second support beam; 420-a second distribution beam; 430-a third support panel; 440-supporting seat; 441-a third panel; 442-third back ridge; 450-a second transverse stiffening beam; 500-pallet mechanism; 510-a lifting assembly; 511-a bottom plate; 512-a second adjusting screw; 513-adjusting the sleeve; 5131-a handpiece; 520-supporting table; 521-fourth panel; 522-fourth back ridge.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

As shown in fig. 1, in an embodiment, a preform table 1000 is provided, which may be used in the production of a preform.

The precast beam deck 1000 may include a base mechanism 100, a slope adjustment mechanism 200, and several adjustment seats 300. In addition, the girder base 1000 is also provided with an adjustment direction parallel to the girder length direction.

Referring again to fig. 2 and 3, in some embodiments, the pitch mechanism 200 may be used to carry the underbeam steel plate of the precast beam. The slope adjusting mechanism 200 and the adjusting seats 300 may be disposed on the same side of the base mechanism 100 along the adjusting direction. And the slope adjusting mechanism 200 and the plurality of adjusting seats 300 are detachable from the base mechanism 100. Accordingly, the plurality of adjustment bases 300 are detachable with respect to the base unit 100. In addition, the slope adjustment mechanism 200 and the plurality of adjustment seats 300 may be moved to different positions of the base mechanism 100 in the adjustment direction.

In the process of producing the precast beam, the positions of the slope adjusting mechanism 200 and the plurality of adjusting seats 300 can be adjusted according to the adjusting positions of the precast beam bottom steel plates, so that the positions of the slope adjusting mechanism 200 are adapted to the positions of the precast beam bottom steel plates with different lengths. In addition, the partial adjusting seat 300 can be disassembled and assembled according to the adjusting distance of the beam bottom steel plate, so that a proper avoiding space is provided for adjusting the beam bottom steel plate. Therefore, the precast beam pedestal 1000 provided by the utility model can meet the production requirements of different precast beams, has higher universality and flexibility, improves the turnover efficiency of the precast beam pedestal, and is simple to operate.

As shown in fig. 1, 2, 4, and 5, in some embodiments, the base mechanism 100 may include a first support beam 110, a first distribution beam 120, and a first support panel 130. Wherein the first support beam 110 may extend in the adjustment direction. And the first support beam 110 may be configured with two or three or the like as many as necessary. The plurality of first support beams 110 may be arranged at intervals in the width direction of the precast beam deck 1000. During construction, one side of the first support beam 110 may be in contact with the ground. The width direction of the precast beam deck 1000 may be the same direction as the width direction of the precast beam.

The first distribution beam 120 may extend in the width direction of the precast beam deck 1000. The first distribution beam 120 may be disposed at a side of the first support beam 110 remote from the ground. The first distribution beams 120 may overlap between all of the first support beams 110. In addition, the first distribution beam 120 may be provided in two, three, or five equal numbers as needed, without being particularly limited thereto. In an embodiment, the first distribution beam 120 may be welded to the first support beam 110.

The first support panel 130 may be laid on a side of the first distribution beam 120 remote from the first support beam 110. And the first support panel 130 may be welded to the first distribution beam 120. In some embodiments, the first support panel 130 is further provided with a drain hole 131 for draining rainwater or the like accumulated on the first support panel 130.

In some embodiments, the base mechanism 100 further includes a first lateral stiffening beam 140. One, two or three equal numbers of the first transverse reinforcement beams 140 may be disposed between any two of the first support beams 110, and the first transverse reinforcement beams 140 may be located on a side of the first support beam 110 away from the first distribution beam 120. Both ends of the first lateral reinforcement beam 140 may be welded to the first support beam 110 on the opposite side. In the embodiment, by providing the first transverse reinforcement beam 140, the overall stability of the base mechanism 100 can be improved, the supporting strength of the base mechanism 100 can be improved, and the base mechanism 100 can be prevented from collapsing.

In addition, the base unit 100 further includes a enclosing beam 150. The enclosing beam 150 may be disposed on a side of the first support panel 130 remote from the first distribution beam 120. And the enclosing beam 150 may be disposed at a circumferential edge of the first support panel 130. In an embodiment, the enclosure beam 150 may be composed of a first panel 151 and a first back rib 152. The first back rib 152 may be connected between the first panel 151 and the first support panel 130. In an embodiment, the cross section of the enclosure beam 150 may exhibit an inverted U-shaped configuration.

As shown in fig. 2 to 5, the slope adjustment mechanism 200 and the adjustment seat 300 may be disposed on a side of the first support panel 130 near the enclosing beam 150 and located in an area enclosed by the enclosing beam 150. In an embodiment, the number of the adjusting seats 300 may be set as required, for example, to one, three, four or five, etc. When the adjusting seats 300 include a plurality of adjusting seats, the adjusting seats 300 can be respectively arranged at two sides of the slope adjusting mechanism 200 or at the same side of the slope adjusting mechanism 200 according to the requirement, so that the position of the slope adjusting mechanism 200 is matched with the adjusting position of the precast beam bottom steel plate. In addition, when the adjustment length of the beam bottom steel plate is long, at least part of the adjustment seat 300 can be detached to meet the adjustment requirement of the beam bottom steel plate. That is, the adjustment base 300 can be attached and detached according to the adjustment length of the beam bottom steel plate.

Illustratively, in some embodiments, the precast beam deck 1000 may include four adjustment seats 300. The length of the adjustment base 300, parallel to the adjustment direction, can be denoted as L ₁ . Parallel to the adjusting direction, when the adjusting length of the beam bottom steel plate exceeds the length L of an adjusting seat 300 ₁ When in use, one adjusting seat 300 can be removed, namely, only three adjusting seats 300 are reserved on the base mechanism 100, so that an avoidance space is provided for adjusting the beam bottom steel plate, and the adjusting requirement of the beam bottom steel plate is met.

The adjustment base 300 may include a second panel 310 and a second back ridge 320. Wherein the second panel 310 may be parallel to the first support panel 130. The second back edge 320 may be connected to a side of the second panel 310 adjacent to the first support panel 130, and provide support for the second panel 310. In an embodiment, the adjustment seat 300 may have an inverted U-shaped structure and may span the first support panel 130 along the width direction of the precast beam deck 1000.

In some embodiments, the adjusting seat 300 may be directly placed on the first support panel 130, and may be limited by the enclosing beam 150 on both sides. A side surface of the second panel 310 remote from the second back edge 320 may be flush with a side surface of the first panel 151 remote from the first back edge 152. When the precast beam is placed on the precast beam deck 1000, it is ensured that both the adjustment deck 300 and the enclosing beam frame 150 can provide a supporting effect for the precast beam.

The slope adjustment mechanism 200 can include a second support panel 210 and at least four sets of adjustment assemblies 220. Illustratively, in some embodiments, the hill-turning mechanism 200 may include four sets of adjustment assemblies 220. The four sets of adjustment assemblies 220 may be disposed on a side of the second support panel 210 adjacent to the adjustment seat 300, and the second support panel 210 may be connected to a side of the four sets of adjustment assemblies 220 remote from the first support panel 130. And four sets of adjustment assemblies 220 may be separately disposed at four angular positions of the second support panel 210. In the construction process, the adjusting component 220 can be used for adjusting the distance h between the corresponding position of the second support panel 210 and the first support panel 130, so as to adjust the transverse and longitudinal gradients of the beam bottom steel plate.

In some embodiments, the adjustment assembly 220 may include a first adjustment screw 221 and an adjustment nut 222. One end of the first adjusting screw 221 may be fixedly connected to a side of the second support panel 210 near the first support panel 130 by welding or the like. The other end of the first adjusting screw 221 may be screwed with an adjusting nut 222, and the adjusting nut 222 may be movably disposed on the first support panel 130. In the construction process, the adjusting nut 222 can be screwed to adjust the extending length of the first adjusting screw 221 relative to the adjusting nut 222, so as to drive the corresponding position of the connected second support panel 210 to lift relative to the first support panel 130, that is, to adjust the distance h between the corresponding position of the second support panel 210 and the first support panel 130, so as to realize the transverse and longitudinal gradient of the beam bottom steel plate. It will be appreciated that during the screwing of the adjustment nut 222, the second support panel 210 is constrained by the enclosing beam 150 so as to not rotate along with the first adjustment screw 221 following the adjustment nut 222.

In other embodiments, the adjusting assembly 220 may alternatively be configured as a hydraulic lifting assembly 510.

In some embodiments, the distance between the second support panel 210 and the first support panel 130 may be less than the distance between the second panel 310 and the first support panel 130. I.e., the height of the second support panel 210 lower than the adjustment seat 300, can provide a receiving space for the girder bottom steel plate.

As shown in fig. 1, the precast beam deck 1000 further includes a plurality of expansion mechanisms 400, and the plurality of expansion mechanisms 400 may be sequentially disposed on one side or both sides of the base mechanism 100 in the adjustment direction. And a side surface of the expansion mechanism 400 near the precast beam may be flush with a side surface of the adjustment seat 300 remote from the base mechanism 100. Illustratively, the precast beam deck 1000 may include one, two, or four equal numbers of expansion mechanisms 400.

Referring again to fig. 6, the expanding mechanism 400 may include a second support beam 410, a second distribution beam 420, a third support panel 430, and a support base 440. Wherein the second support beam 410 may extend in the adjustment direction. The second support beam 410 may be provided in two or three or the like as many as necessary. The plurality of second support beams 410 may be arranged at intervals in the width direction of the precast beam deck 1000. It will be appreciated that during construction, one side of the second support beam 410 may be in contact with the ground, and the second support beam 410 may be level with the first support beam 110.

The second distribution beam 420 may extend in the width direction of the precast beam deck 1000. The second distribution beam 420 may be disposed at a side of the second support beam 410 remote from the ground. The second distribution beams 420 may overlap between all of the second support beams 410. In addition, the second distribution beam 420 may be provided in two, three or five equal numbers as needed, without being particularly limited thereto. In an embodiment, the second distribution beam 420 may be welded to the second support beam 410.

The third support panel 430 may be laid on a side of the second distribution beam 420 remote from the second support beam 410. And the third support panel 430 may be welded to the second distribution beam 420.

The support 440 may include a third panel 441 and a third rear edge 442. The third panel 441 may be connected to a side of the third support panel 430 remote from the second distribution beam 420 by a third back edge 442. The third back edge 442 may be provided as two, three, or four, etc. as needed, and is not particularly limited herein, so as to ensure a stable and reliable supporting effect for the third panel 441. In an embodiment, the third panel 441 and the third back edge 442 may be fixedly connected by welding or the like. The side of the third back edge 442 away from the third panel 441 may also be fixedly connected to the third support panel 430 by welding or the like. Thus, the expansion mechanism 400 can be formed into a fixed whole, and the whole is convenient to move.

In some embodiments, a side surface of the support seat 440 remote from the third support panel 430 may be flush with a side surface of the adjustment seat 300 remote from the first support panel 130. The expansion mechanism 400 may also contact the precast beam during construction and provide corresponding support for the precast beam.

Referring to fig. 2 again, in the embodiment, the length L of the supporting seat 440 is parallel to the adjusting direction ₂ Can be greater than the length L of the adjusting seat 300 ₁ . Illustratively, in some embodiments, the length L of the support pedestal 440 ₂ Can be equal to the sum of the lengths of the four adjusting seats 300, i.e. L ₂ ＝4L ₁ . When the adjusting length of the steel plate at the bottom of the precast beam is greater than the length of the four adjusting seats 300, the adjusting requirement of the steel plate at the bottom of the precast beam can be met directly by disassembling and assembling an expanding mechanism 400.

In an embodiment, the expansion mechanism 400 may also be movably disposed with respect to the base unit 100. When the plurality of expansion mechanisms 400 are arranged, the relative positions of the expansion mechanisms 400 and the base mechanism 100 can be adjusted according to the positions of the precast beam bottom steel plates in parallel to the adjustment direction, so that the plurality of expansion mechanisms 400 are positioned on the same side of the base mechanism 100 or are respectively arranged on two sides of the base mechanism 100, and the production requirements of different precast beams can be met.

The expansion mechanism 400 further includes a second transverse stiffening beam 450. One, two or three equal numbers of second transverse reinforcement beams 450 may be disposed between any two of the second support beams 410, and the second transverse reinforcement beams 450 may be located on a side of the second support beams 410 away from the second distribution beams 420. Both ends of the second lateral reinforcement beam 450 may be welded to the second support beam 410 on the opposite side. In an embodiment, by providing the second transverse reinforcement beam 450, the overall stability of the expansion mechanism 400 can be improved, the supporting strength of the expansion mechanism 400 can be improved, and the problems of collapse and the like of the expansion mechanism 400 can be avoided.

As shown in fig. 1 and 7, the precast beam deck 1000 further includes a pallet mechanism 500. The tray mechanism 500 may be disposed between the base mechanism 100 and the expansion mechanism 400.

The pallet mechanism 500 may include a lift assembly 510 and a support table 520. Wherein the lifting assembly 510 may be placed on the ground. The support table 520 may be disposed on a side of the lifting assembly 510 away from the ground, and the lifting assembly 510 may be used to drive the support table 520 to lift relative to the adjustment base 300. During the production of the precast beam, a side surface of the support table 520 remote from the elevating assembly 510 may be flush with a side surface of the adjustment base 300 remote from the base mechanism 100, and provide a supporting effect for the precast beam. When the precast beam needs to be lifted, the supporting table 520 can be lowered relative to the adjusting seat 300 and separated from the precast beam, so that an avoidance space is formed between the supporting table 520 and the precast beam, and a steel wire rope of the hanging beam can be conveniently penetrated.

In some embodiments, lift assembly 510 may include a base plate 511, a second adjustment screw 512, and an adjustment sleeve 513. During construction, the bottom plate 511 may be placed on the ground and may serve as a load bearing structure for the pallet mechanism 500. One end of the second adjusting screw 512 may be fixedly connected to the bottom plate 511 by welding or the like. An adjustment sleeve 513 may be sleeved on an end of the second adjustment screw 512 remote from the bottom plate 511, and the adjustment sleeve 513 may be screwed with the second adjustment screw 512. Support table 520 is movably disposed at an end of adjustment sleeve 513 remote from base plate 511 and support is provided by adjustment sleeve 513 to support table 520. In the construction process, the adjusting sleeve 513 can be screwed relative to the adjusting screw to adjust the extending length of the adjusting screw relative to the adjusting sleeve 513, so that the height of the lifting assembly 510 can be adjusted to drive the supporting table 520 to adjust the height.

In some embodiments, an end of adjustment sleeve 513 remote from support table 520 may be convexly provided with a hand-held portion 5131, and hand-held portion 5131 may extend radially of adjustment sleeve 513. When the adjustment sleeve 513 is screwed, a force can be applied to the hand-held portion 5131 so as to push the adjustment sleeve 513 to rotate, thereby realizing the effect of saving power.

In an embodiment, the support table 520 may include a fourth panel 521 and a fourth back ridge 522. The fourth back edge 522 may be fixedly connected to one side of the fourth panel 521 by welding, and the side of the fourth back edge 522 away from the fourth panel 521 may be supported on the adjusting sleeve 513.

In other embodiments, the lifting assembly 510 may alternatively be a hydraulic lifting structure or the like.

It will be appreciated that the various portions of the structure of the precast beam deck 1000 may be formed of steel sheet to enhance the load bearing capacity of the precast beam deck 1000.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. A precast beam deck provided with an adjustment direction extending in a precast beam length direction, characterized in that the precast beam deck comprises a base mechanism, a slope adjustment mechanism and a plurality of adjustment seats;

the slope adjusting mechanism and the plurality of adjusting seats are arranged on the same side of the base mechanism along the adjusting direction, the slope adjusting mechanism and the plurality of adjusting seats are detachable from the base mechanism, the slope adjusting mechanism and the plurality of adjusting seats are configured to be capable of moving to different positions of the base mechanism along the adjusting direction, and the slope adjusting mechanism is used for bearing beam bottom steel plates of the precast beams.

2. The precast beam deck of claim 1, wherein the base mechanism comprises a first support beam, a first distribution beam, and a first support panel;

the first distribution beam is connected to one side of the first support beam, the first support panel is laid on one side, far away from the first support beam, of the first distribution beam, and the slope adjusting mechanism and the plurality of adjusting seats are uniformly distributed on the first support panel.

3. A precast beam deck as defined in claim 2, wherein the first support panel is provided with a drain hole.

4. The precast beam deck of claim 1, wherein the slope adjustment mechanism comprises a second support panel and at least four sets of adjustment assemblies, the at least four sets of adjustment assemblies being located between the second support panel and the base mechanism, the at least four sets of adjustment assemblies being located at four angular positions of the second support panel, the adjustment assemblies being configured to adjust a distance h between a corresponding position of the second support panel and the base mechanism.

5. The precast beam deck of claim 4, wherein the adjustment assembly comprises a first adjustment screw and an adjustment nut;

one end of the first adjusting screw is fixedly connected to one side, close to the base mechanism, of the second support panel;

the adjusting nut is movably arranged on the base mechanism and is in threaded connection with one end, far away from the second support panel, of the first adjusting screw.

6. The precast beam deck of claim 1, further comprising a plurality of expansion mechanisms disposed sequentially along the adjustment direction on one or both sides of the base mechanism, a side surface of the expansion mechanism adjacent to the precast beam being flush with a side surface of the adjustment base remote from the base mechanism.

7. The precast beam deck of claim 6, wherein the expansion mechanism comprises a second support beam, a second distribution beam, a third support panel, and a support base;

the second distribution beam is connected to one side of the second support beam, the third support panel is laid on one side, away from the second support beam, of the second distribution beam, the support base is arranged on one side, away from the second distribution beam, of the third support panel, and one side surface, away from the third support panel, of the support base is flush with one side surface, away from the base mechanism, of the adjustment base.

8. A precast beam deck according to claim 7, characterized in that in the adjustment direction the length L of the adjustment deck ₁ Is smaller than the length L of the supporting seat ₂ 。

9. The precast beam deck of claim 6, further comprising a pallet mechanism located between the base mechanism and the expansion mechanism;

the supporting plate mechanism comprises a lifting assembly and a supporting table, wherein the supporting table is connected to the lifting assembly, and the lifting assembly is used for driving the supporting table to lift relative to the adjusting seat.

10. A precast beam deck as defined in claim 9 wherein the elevation assembly comprises a floor, a second adjustment screw and an adjustment sleeve;

one end of the second adjusting screw is fixedly connected to the bottom plate, the adjusting sleeve is in threaded connection with one end of the second adjusting screw, which is far away from the bottom plate, and the supporting table is movably arranged at one end of the adjusting sleeve, which is far away from the bottom plate.