CN219926430U

CN219926430U - Assembled beam making pedestal

Info

Publication number: CN219926430U
Application number: CN202321608351.1U
Authority: CN
Inventors: 杨松滨; 黄聪; 徐盛龙; 肖莹; 苏晨
Original assignee: Heilongjiang Railway Investment Prefabricated Components Co ltd
Current assignee: Heilongjiang Railway Investment Prefabricated Components Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-10-31
Anticipated expiration: 2033-06-25

Abstract

The utility model relates to the technical field of precast beam equipment, and discloses an assembled beam manufacturing pedestal, which comprises the following components: a plurality of movable supporting seats arranged in a row; the first support rods are detachably arranged on the upper surface of the movable support seat, and the extending directions of the first support rods are parallel to the connecting line direction of the movable support seat at the two ends; a support plate detachably mounted above the plurality of first support rods; and grooves are distributed on the upper surfaces of the two ends of the supporting plate, sand layers are filled in the grooves, and the sand layers are used for embedding embedded steel plates of the precast beam plates. According to the utility model, the grooves are formed at the two ends of the supporting plate, the grooves are filled with sand layers, the prefabricated steel plates of the embedded beam plates are embedded in the sand layers, and the height of the prefabricated steel plates is further adjusted by adjusting the thickness coating of the sand layers, so that the technical problem that the assembled beam making pedestal in the prior art cannot be suitable for the prefabricated box beam with the embedded steel plates is solved.

Description

Assembled beam making pedestal

Technical Field

The utility model relates to the technical field of precast beam equipment, in particular to an assembled beam manufacturing pedestal.

Background

At present, along with the rapid development of traffic infrastructure in China, the technical level of bridge construction is remarkably improved, and particularly, the prefabricated beam slab is industrialized, and the method has the advantages of high construction speed and small influence on the surrounding. Because the construction conditions and the pore spans are different (such as 13m, 16m, 20m, 25m, 30m and 40 m), the structural form of the precast beam is also designed into various (such as T beam, beam slab and hollow slab). Various fabricated beam-making pedestals are proposed in the prior art to address the prefabrication needs for different types or sizes of precast beams.

The patent with the publication number of CN218748423U discloses a precast beam combined pedestal, the upper surface of the base is provided with a concrete limit seat, a steel plate is arranged above the concrete limit seat, the installation process of the whole combined pedestal is realized by installing a steel panel above the steel plate, and the upper end and the lower end of the steel plate are detachably arranged, so that the material recycling process is realized. However, this patent still suffers from the following drawbacks: the upper surface of the steel panel in this patent is smooth plane, and is not provided with the recess, fails to fully consider the location installation of the pre-buried steel sheet of precast beam board, can't be applicable to the precast beam board manufacturing process that has pre-buried steel sheet.

The patent with the bulletin number of CN217144302U discloses a system roof beam pedestal suitable for multi-type bridge beam slab, including supporting seat and removal seat, all be equipped with the crossbeam on supporting seat and removal seat, be equipped with the braced steel sheet on the crossbeam of supporting seat, be equipped with on the crossbeam of removal seat and expand and connect steel sheet or splice steel sheet, when the bridge beam slab specification that needs prefabrication changes, through increasing or reducing removal seat this moment to and be located the expansion that removes on the seat and connect the steel sheet, finally play the requirement of changing system roof beam pedestal specification, thereby satisfy the prefabrication demand of corresponding specification bridge beam slab. Similarly, the surface of the support panel of the patent is also smooth, and is not provided with a groove, so that the positioning and mounting of the pre-buried steel plate of the precast beam plate cannot be fully considered, and the method cannot be suitable for the manufacturing process of the precast beam plate with the pre-buried steel plate.

In view of this, how to change the current situation that the fabricated beam-making pedestal in the prior art cannot be suitable for the manufacturing environment of the prefabricated beam plate with the embedded steel plate, to improve the application range of the fabricated beam-making pedestal becomes a technical problem that needs to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides an assembled beam making pedestal which is provided with a groove structure, when in use, a sand layer is filled in the groove, an embedded steel plate is embedded in the sand layer, and the thickness of the sand layer is adjusted to adjust the height of the embedded steel plate, so that the manufacturing process of a precast beam plate with the embedded steel plate is realized, and the technical problem that the assembled beam making pedestal in the prior art cannot be suitable for a precast box beam with the embedded steel plate is solved.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a fabricated beam forming pedestal, comprising:

a plurality of movable supporting seats arranged in a row;

the first support rods are detachably arranged on the upper surface of the movable support seat, and the extending directions of the first support rods are parallel to the connecting line direction of the movable support seat at the two ends;

a support plate detachably installed above the plurality of first support rods; and

the grooves are arranged on the upper surfaces of the two ends of the supporting plate, sand layers are filled in the grooves, and the sand layers are used for embedding embedded steel plates of the precast beam plates.

Further, the movable supporting seat comprises two first supporting seats and a plurality of second supporting seats which are arranged in a row, the two first supporting seats are respectively arranged at two ends of the plurality of second supporting seats, the two upper surfaces of the first supporting seats are detachably provided with a plurality of second supporting rods, the second supporting rods are vertically arranged with the first supporting rods, and the upper surfaces of the second supporting rods and the upper surfaces of the second supporting seats are respectively detachably connected with the first supporting rods.

Further, the length of the first supporting seat along the extending direction of the first supporting rod is greater than the length of the second supporting seat along the extending direction of the first supporting rod, a plurality of second supporting rods are arranged above the first supporting seat at equal intervals, and a plurality of first supporting rods are arranged above the first supporting seat and the second supporting seat at equal intervals.

Further, the first bracing piece is provided with the multiunit, and the multiunit first bracing piece equidistant setting, every group first bracing piece is including being located central bracing piece and two limit bracing pieces on the same extension line, two limit bracing piece clearance sets up the both ends of central bracing piece, the backup pad includes central backup pad and two limit backup pads, two limit backup pad clearance sets up the both ends of central backup pad, just central backup pad and limit backup pad respectively with central bracing piece and limit bracing piece can dismantle the connection, the clearance department of central backup pad and limit backup pad is provided with the hanging beam board, the lower surface of hanging beam board respectively with be located clearance department the upper surface of central bracing piece and limit bracing piece can dismantle the butt.

Further, the gap between the side support rod and the center support rod is located above the first support seat, and the groove is distributed on the upper surface of the side support plate.

Further, support frames are fixedly arranged along opposite side walls of the central support rod and the side support rods which are parallel to two sides in the direction of the second support rod, and sealing pipes are embedded between the central support plate and the support frames and between the side support plates and the support frames.

Further, the first supporting seat and the second supporting seat are of concrete structures, the center supporting rod, the side supporting rods and the second supporting rods are made of channel steel, the center supporting plate, the side supporting plates and the hanging beam plates are made of steel plates, the supporting frames are made of angle steel, and the sealing pipes are made of rubber.

Compared with the prior art, the utility model has at least the following advantages:

according to the utility model, the grooves are formed in the upper surfaces of the two ends of the supporting plate, the sand layers are filled in the grooves, the prefabricated steel plates of the embedded beam plates are embedded in the sand layers, and the heights of the prefabricated steel plates are further adjusted by adjusting the thickness of the sand layers, so that the technical problem that the assembled beam making pedestal in the prior art cannot be suitable for the prefabricated box beam with the embedded steel plates is solved. In addition, through setting up into assembled system roof beam pedestal, can be according to the needs of precast beam slab length, carry out timely adjustment to the quantity of movable supporting seat, satisfied a plurality of size structure beam slab user demands, and all materials can realize the reutilization, reduced the extravagant and the pollution to the environment of material, compare traditional cast-in-place pedestal, shortened the construction process greatly, reduced constructor's working strength, shortened construction period, practiced thrift engineering cost, have good economic benefits and social.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of an assembled beam-making pedestal of the present utility model;

FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present utility model;

fig. 3 is a cross-sectional view of an assembled beam-making stand of the present utility model.

Reference numerals: 1. a first support base; 2. a second support base; 3. a center support bar; 4. a side support bar; 5. a second support bar; 6. a center support plate; 7. an edge support plate; 8. hanging beam plates; 9. a groove; 10. a sand layer; 11. embedding a steel plate; 12. a support frame; 13. sealing the tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1, the utility model provides an assembled beam making pedestal, which comprises a movable supporting seat, a first supporting rod and a supporting plate. Wherein: the number of the movable supporting seats is set according to the length of the precast beam plate, and a plurality of the movable supporting seats are arranged in rows. The first support rods are detachably arranged on the upper surface of the support seat, the extending direction of the first support rods is parallel to the connecting line direction of the movable support seat at the two ends, the number of the first support rods is multiple groups, and the multiple groups of first support rods are arranged at intervals; grooves 9 are distributed at the two ends of the supporting plate, sand layers 10 are filled in the grooves 9, the sand layers 10 are used for embedding embedded steel plates 11 of the precast beam plates, and the height of the embedded steel plates 11 can be adjusted by adjusting the thickness of the sand layers 10. In addition, through the below setting up adjusting bolt of pre-buried steel sheet 11, further realize the height to pre-buried steel sheet 11 through adjusting bolt's height, adjusting bolt also inlays this moment and establishes in sand bed 10, also can realize the regulation to pre-buried steel sheet 11 height, and sand bed 10 mainly plays the supporting role this moment.

In one embodiment of the utility model, the movable supporting seat adopts a concrete structure, the upper surface of the movable supporting seat is embedded with a steel plate, the first supporting rod is of a steel structure, the first supporting rod can be of an I-steel or channel steel structure, the first supporting rod is connected with the steel plate on the movable supporting seat in a welding mode, the supporting plate is a plate-shaped structure formed by splicing a plurality of six-meter long steel plates in a welding mode, and the supporting plate is connected with the first supporting rod in a welding mode.

The utility model can adjust the number of the movable supporting seats in time according to the length requirement of the precast beam plates by arranging the assembled beam manufacturing pedestal, meets the use requirements of the beam plates with a plurality of sizes, can realize secondary utilization of all materials, reduces the material waste and the environmental pollution, greatly shortens the construction procedure, reduces the working strength of constructors, shortens the construction period, saves the engineering cost and has good economic and social benefits compared with the traditional cast-in-situ pedestal.

Preferably, the movable supporting seat comprises two first supporting seats 1 and a plurality of second supporting seats 2, the two first supporting seats 1 and the plurality of second supporting seats 2 are arranged in a row, the two first supporting seats 1 are respectively arranged at two ends of the plurality of second supporting seats 2, a plurality of second supporting rods 5 are detachably arranged on the upper surfaces of the two first supporting seats 1, the second supporting rods 5 are vertically arranged with the first supporting rods, and the upper surfaces of the second supporting rods 5 and the upper surfaces of the second supporting seats 2 are detachably connected with the first supporting rods respectively.

Specifically, the length of the first supporting seat 1 along the extending direction of the first supporting rod is greater than the length of the second supporting seat 2 along the extending direction of the first supporting rod, a plurality of second supporting rods 5 are arranged above the first supporting seat 1 at equal intervals, and the plurality of first supporting rods are distributed above the first supporting seat 1 and the second supporting seat 2 at equal intervals. The first support base 1 mainly bears the stress of the end part of the precast beam plate, and when the beam plate is stretched, the first support base 1 mainly bears the beam weight of the stretched precast beam plate, so that the extending direction of the first support base 1 is larger than that of the second support base 2 in the utility model.

Referring to fig. 2-3, in order to facilitate the hoisting work after the prefabricated beam plate is manufactured, the hoisting hole is formed in the assembled pedestal according to the scheme, and the concrete structure is as follows: the first bracing piece is including being located the central bracing piece 3 and two limit bracing pieces 4 on the same extension, two limit bracing piece 4 clearance sets up the both ends at central bracing piece 3, the backup pad includes central backup pad 6 and two limit backup pads 7, two limit backup pad 7 clearance sets up the both ends at central backup pad 6, and central backup pad 6 and limit backup pad 7 can dismantle with central bracing piece 3 and limit bracing piece 4 respectively and be connected, the clearance department of central backup pad 6 and limit backup pad 7 is provided with hanging beam plate 8, the butt can be dismantled with the upper surface that is located central bracing piece 3 and limit bracing piece 4 of clearance department respectively to the lower surface of hanging beam plate 8, concretely, the welding respectively that is located clearance department central bracing piece 3 and limit bracing piece 4 has the channel-section steel, and the opening of two channel-section steels sets up in opposite directions, the butt can be dismantled to the lateral wall of two channel-section steels respectively to the lower surface of hanging beam plate 8, and the both ends of hanging beam plate 8 are respectively with limit backup pad 7 and the prefabricated in-process of center backup pad 6 butt, leak slurry when avoiding the prefabricated beam plate. After the prefabricated beam plate is manufactured, a hoisting rope (not shown in the figure) is arranged between the side support rods 4 and the center support rod 3 in a penetrating mode, the hoisting rope is abutted to the lower portion of the hoisting beam plate 8, the hoisting process of the prefabricated beam plate can be achieved, and after hoisting is completed, the hoisting beam plate 8 is taken down from the lower portion of the prefabricated beam plate.

Specifically, the gap between the side support bar 4 and the center support bar 3 is located above the first support base 1, and the upper surface of the side support plate 7 is provided with a groove 9.

Optionally, a support frame 12 is fixedly installed along the opposite side walls of the central support rod 3 and the side support rods 4 which are parallel to the two sides in the direction of the second support rod 5, the support frame 12 is made of angle iron, one side of the angle iron is welded and fixed with the central support rod 3 or the side support rods 4 respectively, the other side of the angle iron is in clearance fit with the lower surface of the support plate, sealing pipes 13 are embedded between the central support plate 6 and the support frame 12 and between the side support plate 7 and the support frame 12, and when the pedestal is connected with the precast beam main body side template, the sealing pipes 13 play a role in preventing slurry leakage at the connection position.

The mounting process of the assembled beam making pedestal comprises the following steps:

firstly, hardening and leveling a field at a position of a pedestal to be installed, calculating preset positions of a first supporting seat 1 and a second supporting seat 2 based on the specification of a precast beam plate, and measuring and lofting; then, hoisting and installing the first supporting seat 1 and the second supporting seat 2 at the lofting position, sequentially installing the second supporting rod 5, the central supporting rod 3, the side supporting rods 4 and the supporting plates, and simultaneously installing the supporting frame 12 and the sealing tank; secondly, polishing the welding line and the edges and corners on the surface of the supporting plate; and finally, checking and accepting the assembled pedestal.

The assembled pedestal has the advantages of common materials, small size, convenient preparation, repeated use of the assembled pedestal in other similar projects for one-time processing, energy conservation and environmental protection, and can meet the requirements of precast beam plates with various structures, spans and angles through assembling the assembled sections. The prefabricated bench has the advantages of simple combined structure, convenient assembly and disassembly, instant assembly and use, high construction efficiency and certain social benefit. Aiming at the characteristics of large number of precast beams, multiple specifications, short construction period, site limitation and the like, the prefabricated beam site is constructed by adopting the assembled beam-making pedestal, the defect that the construction of the traditional precast site occupies a large amount of temporary land is overcome, compared with the traditional cast-in-situ pedestal, the construction progress requirement can still be met under the condition of reducing half of the number of pedestals, a solid foundation is laid for the on-schedule high-quality completion of the overall engineering, the energy conservation and the environmental protection are realized, the construction safety risk is reduced, and meanwhile, good economic benefit is also obtained.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. An assembled beam-making stand, comprising:

a plurality of movable supporting seats arranged in a row;

grooves (9) are formed in the upper surfaces of two ends of the supporting plate, sand layers (10) are filled in the grooves (9), and the sand layers (10) are used for embedding embedded steel plates (11) of the precast beam plates.

2. The assembled beam making pedestal according to claim 1, wherein the movable supporting seat comprises two first supporting seats (1) and a plurality of second supporting seats (2) which are arranged in a row, the two first supporting seats (1) are respectively arranged at two ends of the plurality of second supporting seats (2), a plurality of second supporting rods (5) are detachably arranged on the upper surfaces of the two first supporting seats (1), the second supporting rods (5) are perpendicular to the first supporting rods, and the upper surfaces of the second supporting rods (5) and the upper surfaces of the second supporting seats (2) are respectively detachably connected with the first supporting rods.

3. The fabricated beam-making pedestal according to claim 2, wherein the length of the first supporting seat (1) along the extending direction of the first supporting rod is longer than the length of the second supporting seat (2) along the extending direction of the first supporting rod, a plurality of the second supporting rods (5) are equidistantly arranged above the first supporting seat (1), and a plurality of the first supporting rods are equidistantly arranged above the first supporting seat (1) and the second supporting seat (2).

4. The assembled beam making pedestal according to claim 2, wherein the first support rods are provided with a plurality of groups, the first support rods are arranged at equal intervals, each group of the first support rods comprises a central support rod (3) and two side support rods (4) which are positioned on the same extension line, gaps between the two side support rods (4) are arranged at two ends of the central support rod (3), the support plates comprise a central support plate (6) and two side support plates (7), gaps between the two side support plates (7) are arranged at two ends of the central support plate (6), the central support plate (6) and the side support plates (7) are detachably connected with the central support rod (3) and the side support rods (4) respectively, a hanging beam plate (8) is arranged at the gap between the central support plate (6) and the side support plates (7), and the lower surfaces of the central support rod (3) and the side support rods (4) which are positioned at the gaps are respectively in detachable and abutted.

5. The assembled beam making pedestal according to claim 4, characterized in that the gap between the side support bar (4) and the center support bar (3) is located above the first support base (1), and the groove (9) is arranged on the upper surface of the side support plate (7).

6. The assembled beam-making pedestal according to claim 5, characterized in that a supporting frame (12) is fixedly installed along the opposite side walls of the central supporting rod (3) and the side supporting rods (4) which are parallel to the two sides in the direction of the second supporting rod (5), and sealing pipes (13) are embedded between the central supporting plate (6) and the supporting frame (12) and between the side supporting plate (7) and the supporting frame (12).

7. The assembled beam manufacturing pedestal according to claim 6, wherein the first supporting seat (1) and the second supporting seat (2) are of concrete structures, the central supporting rod (3), the edge supporting rods (4) and the second supporting rods (5) are all made of channel steel, the central supporting plate (6), the edge supporting plate (7) and the hanging beam plate (8) are made of steel plates, the supporting frame (12) is made of angle steel, and the sealing tube (13) is made of rubber.