Fabricated tire seat for precast beam

Abstract

The utility model provides an assembly type mould base for precast beam, including end part module, middle module and slope adjusting module, the number of the end part module is provided with two, the number of slope adjusting module is two, the number of middle module is provided, a plurality of middle module is connected mutually to form the middle section, and the slope adjusting module is provided with the middle section. The slope adjusting modules are arranged between the end modules and the middle modules respectively, stainless steel plates are laid on the top faces of the middle modules and the top faces of the end modules, the bottoms of the middle modules and the bottoms of the end modules are arranged to be channel steel, the number of the channel steel is two, and the groove faces of the two channel steel are arranged oppositely. The stainless steel plate is arranged above the channel steel, and the adjacent middle modules are connected through screws. By means of the tire seat, the tire seat can be conveniently disassembled and recycled after construction of the precast beam is completed, and the tire seat is simple in structure and convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering construction, and particularly relates to an assembled pedestal for precast beams. Background Art

[0002] At present, the precast pedestals used for precast beams are mainly divided into two categories. One is the T-beam precast pedestal, and the other is the box-girder precast pedestal. There are certain differences in the width and length of the two pedestals.

[0003] Most of the existing precast pedestals are concrete strip foundations, with steel plates laid on the top surface. Channel steels are embedded with tape for grout stopping above both sides of the strip foundation to prevent concrete from leaking out.

[0004] According to the specification requirements, the pedestal needs to be demolished after the construction of the precast beam is completed and cannot be reused again, which does not meet the construction concept of low-carbon environmental protection, cost reduction and efficiency improvement. Content of the Utility Model

[0005] In view of this, the problem to be solved by the utility model is to provide an assembled pedestal for precast beams. Using this pedestal is convenient for demolishing, recycling and reusing the pedestal after the construction of the precast beam is completed, and the structure of this pedestal is simple and convenient for disassembly and assembly.

[0006] The utility model solves the above technical problems through the following technical means: The utility model provides an assembled pedestal for precast beams, including end modules, intermediate modules and slope adjustment modules. Two end modules are respectively arranged at both ends of the pedestal. Two slope adjustment modules are provided. A number of intermediate modules are provided. A number of intermediate modules are connected to each other to form an intermediate section. The slope adjustment modules are respectively arranged between the end modules and the intermediate modules. Stainless steel plates are laid on the top surfaces of the intermediate modules and the end modules. The bottoms of the intermediate modules and the end modules are provided with channel steels. Two channel steels are provided, and the groove surfaces of the two channel steels face each other. The stainless steel plates are arranged above the channel steels. Adjacent intermediate modules are connected by screws.

[0007] Further, grooves are provided on both sides below the stainless steel plates, and rubber grout-stopping strips are arranged in the grooves. The rubber grout-stopping strips penetrate through the entire pedestal, and the rubber grout-stopping strips pass through the side surfaces of the slope adjustment modules.

[0008] Further, first through holes for threading cable wires and maintenance water pipes are provided on the side surfaces of the intermediate modules and the end modules. Pull rod holes for fastening templates are also provided on the side surfaces of the intermediate modules and the end modules.

[0009] Further, connecting plates are provided on the outer side surfaces of the channel steels, and connecting holes are provided on the connecting plates. Adjacent intermediate modules are connected by screws passing through the connecting holes on the adjacent intermediate modules.

[0010] Furthermore, a reinforcing rib plate is also provided between the channel steel and the connecting plate.

[0011] Furthermore, the slope adjustment module includes a bottom plate, a top plate, an intermediate support pipe, a hinge seat and an adjustment seat. The intermediate support pipe is arranged in a semi-circular arc shape, and the diameter plane of the intermediate support pipe is arranged on the bottom plate. A hinge seat and an adjustment seat are also arranged on the bottom plate. The hinge seat and the adjustment seat are respectively arranged on both sides of the intermediate support pipe. The hinge seat and the adjustment seat are arranged between the top plate and the bottom plate, and the lower end surface of the top plate abuts against the outer arc surface of the intermediate support pipe.

[0012] Furthermore, the hinge seat includes an upper connecting plate and a lower connecting plate respectively arranged on the top plate and the bottom plate. Hinge holes are respectively arranged on the upper connecting plate and the lower connecting plate, and the upper connecting plate and the lower connecting plate are hingedly connected through a hinge shaft.

[0013] Furthermore, the adjustment seat includes a lower support arranged on the bottom plate and an adjustment screw. The lower end of the lower support is fixed on the bottom plate. A threaded hole matching the adjustment screw is arranged on the upper end surface of the lower support. The lower end of the adjustment screw is spirally screwed into the threaded hole. An adjustment rib is arranged on the upper end surface of the adjustment screw. The lower end surface of the top plate abuts against the adjustment rib. Two limiting ribs are arranged on the lower end surface of the top plate, and the adjustment rib is arranged between the two limiting ribs.

[0014] As can be seen from the above technical solutions, the beneficial effects of the present invention are as follows: The present invention provides an assembled tyre seat for precast beams, including an end module, an intermediate module and a slope adjustment module. Two end modules are respectively arranged at both ends of the tyre seat. Two slope adjustment modules are provided, and a plurality of intermediate modules are provided. The plurality of intermediate modules are connected to form an intermediate section. The slope adjustment modules are respectively arranged between the end module and the intermediate module. Stainless steel plates are laid on the top surfaces of the intermediate module and the end module. The bottoms of the intermediate module and the end module are made of channel steel. There are two channel steels, and the groove surfaces of the two channel steels face each other. The stainless steel plate is arranged above the channel steel. Adjacent intermediate modules are connected by screws. Using this tyre seat is convenient for removing, recycling and reusing the tyre seat after the construction of the precast beam is completed, and the structure of this tyre seat is simple and convenient for disassembly and assembly. Description of the Drawings

[0015] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. In all the drawings, similar elements or parts are generally marked with similar reference numerals. In the drawings, the elements or parts do not necessarily draw according to the actual ratio.

[0016] Figure 1 Schematic diagram of an assembled pedestal for precast beams provided by the present utility model;

[0017] Figure 2 Cross-sectional view of an intermediate module of an assembled pedestal for precast beams provided by the present utility model;

[0018] Figure 3 Side view of an intermediate module of an assembled pedestal for precast beams provided by the present utility model;

[0019] Figure 4 Cross-sectional view of a slope adjustment module of an assembled pedestal for precast beams provided by the present utility model;

[0020] Reference numerals:

[0021] 1 - End module; 2 - Intermediate module; 3 - Slope adjustment module; 21 - Stainless steel plate; 22 - Channel steel; 23 - Groove; 231 - Rubber grout stop strip; 24 - First through hole; 25 - Tie rod hole; 26 - Connecting plate; 261 - Connecting hole; 31 - Bottom plate; 32 - Top plate; 33 - Intermediate support pipe; 34 - Hinge seat; 35 - Adjusting seat; 341 - Upper connecting plate; 342 - Lower connecting plate; 343 - Hinge hole; 351 - Lower support; 352 - Adjusting screw; 353 - Adjusting rib; 354 - Limiting rib. Detailed implementation manners

[0022] The embodiments of the technical solutions of the present utility model will be described in detail below with reference to the accompanying drawings. The following embodiments are only used to illustrate the technical solutions of the present utility model more clearly, so they are only examples and cannot be used to limit the protection scope of the present utility model.

[0023] Please refer to Figures 1 to 4 , the present utility model provides an assembled pedestal for precast beams, including an end module 1, an intermediate module 2 and a slope adjustment module 3. Two end modules 1 are respectively arranged at both ends of the pedestal. Two slope adjustment modules 3 are provided. A plurality of intermediate modules 2 are provided. The plurality of intermediate modules 2 are connected to each other to form an intermediate section. The slope adjustment modules 3 are respectively arranged between the end module 1 and the intermediate module 2. The top surfaces of the intermediate module 2 and the end module 1 are paved with stainless steel plates 21. The bottoms of the intermediate module 2 and the end module 1 are channel steels 22. Two channel steels 22 are provided, and the grooves 23 of the two channel steels 22 face each other. The stainless steel plate 21 is arranged above the channel steel 22. Adjacent intermediate modules 2 are connected by screws. During use, an appropriate amount of intermediate modules 2 are selected according to the length of the precast beam to be spliced into an intermediate section, and then the slope adjustment module 3 and the end module 1 are sequentially connected to the intermediate module 2, and the assembled pedestal is fixed on the ground.

[0024] As a further improvement to the above technical solution, grooves 23 are provided on both sides below the stainless steel plate 21. A rubber grout-stop strip 231 is arranged in the groove 23. The rubber grout-stop strip 231 runs through the entire placenta and passes through the side surface of the slope-adjusting module 3. Grooves 23 are provided on the back surface of the channel steel 22, and the rubber grout-stop strip 231 is fixedly arranged in the groove 23. All connected intermediate modules 2, end modules 1, and slope-adjusting module 3 are integrally connected through the rubber grout-stop strip 231. Among them, no groove 23 is provided on the side surface of the slope-adjusting module 3, and the rubber grout-stop strip 231 passes through the side surface of the slope-adjusting module 3. The groove 23 can be set with a small channel steel 22 that matches the size of the rubber grout-stop strip 231. When setting, the width of the stainless steel plate 21 of the end module 1 can be slightly smaller than the width of the stainless steel plate 21 of the intermediate module 2, and a part of the width is widened through the rubber grout-stop strip 231.

[0025] As a further improvement to the above technical solution, first through-holes 24 for threading cable wires and maintenance water pipes are provided on the side surfaces of the intermediate module 2 and the end module 1. Pull rod holes 25 for fastening templates are also provided on the side surfaces of the intermediate module 2 and the end module 1. The first through-holes 24 and the pull rod holes 25 are provided on the back surface of the channel steel 22 of the intermediate module 2 and the end module 1, facilitating the installation of pull rods and the through-installation of cable wires and maintenance water pipes. Among them, the pull rod holes 25 are set as vertical strip-shaped holes, the total length of the strip-shaped holes is 80 millimeters, and the width is 40 millimeters. Two pull rod holes 25 are provided on each intermediate module 2. Among them, the first through-hole 24 is arranged at the middle position of the channel steel 22, and the pull rod holes 25 are arranged on both sides of the first through-hole 24; the diameter of the first through-hole 24 is 120 millimeters.

[0026] As a further improvement to the above technical solution, a connecting plate 26 is provided on the outer side surface of the channel steel 22. A connecting hole 261 is provided on the connecting plate 26. Adjacent intermediate modules 2 are connected by a screw passing through the connecting hole 261 on the adjacent intermediate module 2. By providing a connecting plate 26 perpendicular to the channel steel 22 on the outer side surface of the channel steel 22, and the connecting plate 26 is arranged at positions close to both ends of the channel steel 22, and the connecting plates 26 of adjacent intermediate modules 2 correspond to each other, it is convenient to fixedly connect adjacent intermediate modules 2 through connecting screws.

[0027] As a further improvement to the above technical solution, a reinforcing rib plate is also provided between the channel steel 22 and the connecting plate 26. The reinforcing rib plate is provided to enhance the strength of the channel steel 22 and the connecting plate 26.

[0028] As a further improvement to the above technical solution, the slope adjustment module 3 includes a bottom plate 31, a top plate 32, an intermediate support pipe 33, a hinge seat 34, and an adjustment seat 35. The intermediate support pipe 33 is arranged in a semi-circular arc shape, and the diameter plane of the intermediate support pipe 33 is arranged on the bottom plate 31. The bottom plate 31 is also provided with a hinge seat 34 and an adjustment seat 35. The hinge seat 34 and the adjustment seat 35 are respectively arranged on both sides of the intermediate support pipe 33. The hinge seat 34 and the adjustment seat 35 are arranged between the top plate 32 and the bottom plate 31, and the lower end surface of the top plate 32 abuts against the outer arc surface of the intermediate support pipe 33. The hinge seat 34 includes an upper connecting plate 341 and a lower connecting plate 342 respectively arranged on the top plate 32 and the bottom plate 31. Hinge holes 343 are respectively arranged on the upper connecting plate 341 and the lower connecting plate 342, and the upper connecting plate 341 and the lower connecting plate 342 are hingedly connected through a hinge shaft. During use, by adjusting the height of the adjustment seat 35, one end of the top plate 32 is lifted and the other end rotates around the hinge point of the hinge seat 34. The middle end of the top plate 32 is supported on the intermediate support pipe 33, so that the top plate 32 forms an inclined surface with the same inclination as the ground, making the tire seat consistent with the longitudinal slope of the roadbed. Baffles are also arranged on both sides of the intermediate support pipe 33, and the baffles are fixedly arranged on the lower end surface of the top plate 32. By arranging the baffles, the misalignment movement of the top plate 32 is prevented. The bottom plate 31 is also provided with fixing holes and is fixed to the roadbed through bolts.

[0029] As a further improvement to the above technical solution, the adjustment seat 35 includes a lower support 351 arranged on the bottom plate 31 and an adjustment screw 352. The lower end of the lower support 351 is fixed on the bottom plate 31. A threaded hole matching the adjustment screw 352 is arranged on the upper end surface of the lower support 351. The lower end of the adjustment screw 352 is spirally screwed into the threaded hole. An adjustment rib 353 is arranged on the upper end surface of the adjustment screw 352. The lower end surface of the top plate 32 abuts against the adjustment rib 353. Two limit ribs 354 are also arranged on the lower end surface of the top plate 32, and the adjustment rib 353 is arranged between the two limit ribs 354. During adjustment, by rotating the adjustment screw 352, the adjustment screw 352 moves up and down on the lower support 351 to adjust the height. The top plate 32 is supported by the upper end of the adjustment screw 352. By arranging a cylindrical adjustment rib 353 on the upper end of the adjustment screw 352, its circular arc surface contacts the lower end surface of the top plate 32 for complete contact. By arranging limit ribs 354 on the lower end surface of the top plate 32, the adjustment rib 353 is prevented from moving to a position outside the limit, ensuring that the adjustment angle is within the limited range. Preferably, a locking nut is arranged on the adjustment screw 352 to prevent it from rotating.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered within the scope of the claims and the description of the present invention.

Claims

1. An assembled bed for a prefabricated beam, characterized in that: It includes an end module, an intermediate module and a slope adjustment module. The end module is provided with two pieces, which are respectively arranged at the two ends of the tire seat, the slope adjustment module is provided with two pieces, the intermediate module is provided with a plurality of pieces, and the plurality of intermediate modules are interconnected to form an intermediate section. The slope adjustment modules are respectively arranged between the end module and the intermediate module. The top surfaces of the intermediate module and the end module are paved with stainless steel plates, the bottoms of the intermediate module and the end module are arranged as channel steels, and the channel steels are provided with two pieces, and the grooves of the two pieces of channel steels are arranged facing each other. The stainless steel plate is arranged above the channel steel, and adjacent intermediate modules are connected by screws.

2. The assembled seat for prefabricated beam according to claim 1, characterized in that: Grooves are arranged on both sides below the stainless steel plate, and rubber stop slurry strips are arranged in the grooves. The rubber stop slurry strips penetrate the entire tire seat, and the rubber stop slurry strips pass through the sides of the slope adjustment module.

3. The assembled seat for prefabricated beam according to claim 2, characterized in that: The sides of the middle module and the end modules are provided with first through holes for passing cables and maintenance water pipes, and the sides of the middle module and the end modules are also provided with pull rod holes for fastening the template.

4. The assembled seat for prefabricated beam according to claim 3, characterized in that: A connecting plate is provided on the outer side of the channel steel, and connecting holes are provided on the connecting plate. The adjacent intermediate modules are connected by screws passing through the connecting holes on the adjacent intermediate modules.

5. The assembled seat for prefabricated beam according to claim 4, characterized in that: A reinforcing rib plate is also arranged between the channel steel and the connecting plate.

6. The assembled seat for prefabricated beam according to claim 1, characterized in that: The slope adjustment module includes a bottom plate, a top plate, an intermediate support tube, a hinge seat and an adjustment seat. The intermediate support tube is arranged in a semicircular arc shape. The diameter surface of the intermediate support tube is arranged on the bottom plate. A hinge seat and an adjustment seat are also arranged on the bottom plate. The hinge seat and the adjustment seat are respectively arranged on both sides of the intermediate support tube. The hinge seat and the adjustment seat are arranged between the top plate and the bottom plate. The lower end surface of the top plate abuts against the outer arc surface of the intermediate support tube.

7. The assembled seat for prefabricated beam according to claim 6, characterized in that: The hinge seat comprises an upper connecting plate and a lower connecting plate respectively arranged on the top plate and the bottom plate, wherein the upper connecting plate and the lower connecting plate are respectively provided with hinge holes, and the upper connecting plate and the lower connecting plate are hingedly connected via a hinge shaft.

8. The assembled seat for prefabricated beam according to claim 6, characterized in that: The adjusting seat includes a lower support and an adjusting screw arranged on the bottom plate, the lower end of the lower support is fixed to the bottom plate, the upper end surface of the lower support is provided with a threaded hole matching the adjusting screw, the lower end of the adjusting screw is spirally screwed on the threaded hole, the upper end surface of the adjusting screw is provided with an adjusting rib, the lower end surface of the top plate abuts against the adjusting rib, and a limiting rib is also provided on the lower end surface of the top plate, two limiting ribs are provided, and the adjusting rib is arranged between the two limiting ribs.

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