CN220534487U - Assembled and vibrated integrated template device for prefabricating reinforced concrete bridge deck - Google Patents

Assembled and vibrated integrated template device for prefabricating reinforced concrete bridge deck Download PDF

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Publication number
CN220534487U
CN220534487U CN202322012788.5U CN202322012788U CN220534487U CN 220534487 U CN220534487 U CN 220534487U CN 202322012788 U CN202322012788 U CN 202322012788U CN 220534487 U CN220534487 U CN 220534487U
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vibrating
steel
die
integrated
bridge deck
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叶春琳
李晓罡
王洋洋
郭建
周识博
顾玉宝
侯宝宇
柴鹏畅
苏淼
张海涛
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Beijing Construction Engineering Group Co Ltd
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Beijing Construction Engineering Group Co Ltd
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Abstract

The utility model discloses an assembly and vibration integrated template device for prefabricating a reinforced concrete bridge deck, which comprises the following components: a supporting system, a combined steel template system and a vibrating and scraping system; the support system comprises a plurality of concrete foundation blocks, and support beams are fixedly arranged on the concrete foundation blocks; the combined steel template system comprises a block combined spliced long-side steel side die, an integrated short-side steel side die and a steel plate bottom die, wherein the steel plate bottom die is paved on the supporting beam, and the integrated short-side steel side die and the steel plate bottom die are clamped between the block combined spliced long-side steel side dies at two sides; the vibrating and scraping system comprises attached vibrators which are arranged at the bottom of the steel plate bottom die in a matrix mode and self-walking vibrating and scraping integrated vibrating mechanisms which are arranged above the combined steel template system. The utility model can finish the work of uniformly vibrating and strickling the upper part of the prefabricated bridge deck, and ensures the density uniformity index required in the concrete pouring and vibrating construction of the concrete bridge deck.

Description

Assembled and vibrated integrated template device for prefabricating reinforced concrete bridge deck
Technical Field
The utility model relates to the technical field of bridge engineering prefabricated part construction, in particular to an assembly and vibration integrated template device for prefabricating a reinforced concrete bridge deck.
Background
The steel-concrete composite beam bridge is a bridge deck beam body structure formed by overlapping and combining an open U-shaped steel box beam and a concrete bridge deck plate, has the characteristics of light overall weight of the bridge deck structure, large span of bridge span, fast construction progress, relatively low manufacturing cost and the like, and is suitable for bridge structural engineering crossing large crossroads, highways, railways, river channels and the like in cities. The more common operation modes for the construction of the reinforced concrete bridge deck on the steel box girder are in two forms. The other is to prefabricate the bridge deck slab components, then hoist and mount the slabs, and finally connect the prefabricated bridge deck slabs and the steel box girder into a whole through the concrete post-pouring belt among the prefabricated slabs to bear the upper vehicle load together. At present, the bridge deck beam body structure of the steel-concrete composite beam adopts a prefabricated bridge deck plate and steel box beam structure mode more and more, and the function is to shorten the construction period to the maximum extent and accelerate the construction progress of bridge engineering.
The traditional construction process of the prefabricated reinforced concrete bridge deck plate comprises the following steps:
site selection of a prefabricated field, ground hardening, strip-shaped concrete foundation beams, I-steel support beams, customization of steel templates and installation, binding of prefabricated plate steel bars, pouring of concrete and compaction by vibration of a manual vibrating rod, curing and transportation to a plate storage area to wait for hoisting installation.
However, the conventional construction process has the following disadvantages:
1. the installation of the prefabricated bridge deck I-steel supporting beam needs to be carried out after site hardening and the long-strip-shaped concrete foundation beam are completed, the waiting period is long, and the construction is unfavorable for the urgent construction period.
2. The adoption of the full-size custom steel template has lower repeated utilization rate, and the template is secondarily transformed and utilized under the condition of material waste with different degrees, so that the full-size custom steel template is generally uneconomical. Meanwhile, the longitudinal length of the customized full-size template is larger, so that inconvenient carrying and storage are often caused, and the use cost is higher.
3. The prefabricated bridge deck has a long thickness and a very small width, so that the prefabricated bridge deck belongs to a thin-wall structure, and the integral vibration is required to be very uniform and compact after the concrete pouring is finished, so that the design bearing capacity of the bridge deck is ensured. However, the traditional manual vibrating rod insertion type vibrating mode is affected by a denser reinforcement cage, so that uniform and dense vibrating cannot be achieved, the vibration exceeding and leakage and low construction efficiency can be caused frequently, and the artificial construction quality defect is caused frequently.
Disclosure of Invention
The utility model aims to provide an assembling and vibrating integrated template device for prefabricating a reinforced concrete bridge deck, which aims to solve the problems in the prior art.
In order to achieve the above object, the present utility model provides an assembly and vibration integrated template device for prefabricating reinforced concrete bridge decks, comprising: the support system comprises a plurality of concrete foundation blocks, support beams are fixedly arranged on the concrete foundation blocks, and two sides of each support beam are fixed through a plurality of groups of support beam fixing blocks; the combined steel template system comprises a block combined assembled long-side steel side die, an integrated short-side steel side die and a steel plate bottom die, wherein the steel plate bottom die is paved on the supporting beam, the integrated short-side steel side die and the steel plate bottom die are clamped between the block combined assembled long-side steel side dies at two sides, the height of the block combined assembled long-side steel side die is higher than that of the integrated short-side steel side die, and the integrated short-side steel side die and the block combined assembled long-side steel side die are fixedly connected through a long short-side die connecting bolt; the utility model provides a vibrating and scraping system, it is including being the attached vibrator that matrix was arranged and being located the steel sheet die block bottom and being located the self-propelled vibrating and scraping integrated vibrating mechanism of combination steel form system top, wherein can walk formula vibrating and scraping integrated vibrating mechanism by oneself and use the long side steel side form of piecemeal combination pin-connected panel to be the walking track, but self-propelled vibrating and scraping integrated vibrating mechanism includes the vibrating beam that can vibrate from top to bottom, the upper portion of vibrating beam is provided with a plurality of small-size vibrators, the bottom of vibrating beam is fixed with the small-size vibrating rod of double many formula of penetrating that can deflect.
In a preferred embodiment, the block combined assembly type long side steel side mold is formed by combining and assembling a plurality of long side steel side molds along the length direction, two adjacent long side steel side molds are fixedly connected through long side steel side mold splicing bolts, the block combined assembly type long side steel side mold is higher than the integrated short side steel side mold by-cm so as to form a closed space above the prefabricated bridge deck, a plurality of groups of split bolt fixing plates are symmetrically arranged at the bottoms of the two side block combined assembly type long side steel side molds below the steel plate bottom mold, and split bolts are penetrated in the split bolt fixing plates.
In a preferred embodiment, a plurality of side mould rib penetrating reserved openings are formed in the block combined assembled long-side steel side mould and the integrated short-side steel side mould at intervals along the vertical direction and are used for penetrating the prefabricated bridge deck U-shaped steel bars, the side mould rib penetrating reserved openings are closed oblong openings, a steel bar reserved opening baffle is arranged on the outer side of each side mould rib penetrating reserved opening, the left side and the right side of each steel bar reserved opening baffle are locked on the outer side of each side mould rib penetrating reserved opening through a clamping plate of the side mould rib penetrating reserved opening baffle and a locking nut, and arc grooves used for penetrating the prefabricated bridge deck U-shaped steel bars are formed in the upper side and the lower side of each steel bar reserved opening baffle.
In a preferred embodiment, the vibrating beam is perpendicular to the split combined assembled long-side steel side die, the vibrating beam comprises a U-shaped steel plate beam with an upward opening, double rows of deflectable penetrating small vibrating bars are fixed at the bottom of the U-shaped steel plate beam, stiffening plates are fixed between two side plates of the U-shaped steel plate beam, a plurality of small vibrators are uniformly fixed at intervals inside the U-shaped steel plate beam, and a vibrating beam horizontal support frame is arranged above the vibrating beam.
In a preferred embodiment, the vibrating beam horizontal support frame body comprises a support suspender beam which is positioned right above the vibrating beam and is parallel to the vibrating beam, two vibrating beam suspenders are arranged in the support suspender beam in a penetrating manner along the vertical direction, and the lower ends of the vibrating beam suspenders are connected with the vibrating beam.
In a preferred embodiment, the vibrating beam boom comprises a vibrating beam boom upper screw rod, the vibrating beam boom upper screw rod is arranged in the supporting boom beam in a penetrating mode, the lower end of the vibrating beam boom upper screw rod is connected in the vibrating beam boom lower connecting rod in a threaded mode, the vertical height of the vibrating beam is adjusted by adjusting the position of the vibrating beam boom upper screw rod in the vibrating beam boom lower connecting rod, the bottom of the vibrating beam boom lower connecting rod is fixedly connected with the upper surface of the horizontal part of the U-shaped steel plate beam, and boom damping springs are arranged on the upper side and the lower side of the supporting boom beam.
In a preferred embodiment, the self-walking vibrating and scraping integrated vibrating mechanism further comprises a plurality of hydraulic adjustable scraper supporting beams which are arranged in parallel, the hydraulic adjustable scraper supporting beams are parallel to the split combined assembled long-side steel side dies, deflectable hydraulic adjustable scrapers are symmetrically arranged below two end parts of the hydraulic adjustable scraper supporting beams, and the hydraulic adjustable scrapers are perpendicular to the hydraulic adjustable scraper supporting beams and are respectively connected with the hydraulic adjustable scraper supporting beams in a rotating mode.
In a preferred embodiment, the bottoms of two ends of two vibrating beam horizontal support beams positioned on two sides of the support boom beam in the vibrating beam horizontal support frame body are respectively symmetrically provided with an inverted U-shaped vertical support frame, an integral travelling wheel of a shaft wheel is arranged in the inverted U-shaped vertical support frame, the integral travelling wheels of the shaft wheel positioned on two ends of the vibrating beam horizontal support beam are respectively arranged at the tops of the split combined assembled long side steel side dies on two sides, and the vibrating beam horizontal support frame body can travel along the split combined assembled long side steel side dies.
In a preferred embodiment, a motor support block is fixed at the top of the horizontal support beam of the vibrating beam, a self-walking motor is fixed at the top of the motor support block, and the self-walking motor drives the shaft-wheel integrated walking wheel to rotate through a transmission belt.
Compared with the prior art, the utility model has the beneficial effects that:
1. the support system can directly perform pouring of the concrete foundation blocks or embedding of the concrete foundation blocks prefabricated in advance in the selected prefabricated field under the condition of not hardening the field by arranging the concrete foundation blocks and the support beams, and can shorten the overall construction period of prefabricated bridge deck prefabrication production compared with the traditional operation mode. Meanwhile, the ground under the precast slab template can be free from hardening, so that the hardening area of site concrete is reduced, the size of foundation strips is reduced, and the like, and the construction cost of the bridge deck precast site in the early stage can be greatly reduced.
2. The combined steel template system comprises the block combined assembled long-side steel side dies, the integrated short-side steel side dies and the steel plate bottom die, and is formed by assembling the block combined assembled long-side steel side dies which are clamped on two sides by the integrated short-side steel side dies and the steel plate bottom die, wherein the block combined assembled long-side steel side dies are longer than the traditional customized prefabricated bridge deck long-side dies (generally, the size is longer), the service efficiency of templates can be improved, unnecessary material waste is reduced, the transportation and the storage are convenient, and the combined steel template system can be suitable for the long-side dimension specifications of prefabricated bridge decks with different design lengths by adding and reducing the spliced blocks and has high repeated turnover rate. The height of the block combined assembly type long-side steel side die is higher than that of the integrated short-side steel side die, and the purpose of the block combined assembly type long-side steel side die is to form a relatively closed space above the prefabricated bridge deck, so that a vibrating and scraping system on the bridge deck is convenient to walk and cannot cause excessive concrete to overflow everywhere, and the phenomenon of concrete material waste caused during operation is avoided. The adoption of the integrated short-side steel side die is characterized in that on one hand, the length of the short side of the prefabricated bridge deck is often much smaller than the length of the longer side, and the integral steel side die is large in integral rigidity, so that stable support can be provided for the long-side die, and the size and the line type of the corner position of the prefabricated bridge deck are ensured.
3. The vibrating and scraping system comprises a matrix-type arranged small attached vibrator and a self-walking vibrating and scraping integrated vibrating mechanism above a combined steel template system below a steel plate bottom die, wherein the self-walking vibrating and scraping integrated vibrating mechanism takes a block combined spliced long-side steel side die as a walking track, so that the technical defect caused by manually adopting a vibrating rod inserted vibrating mode after concrete pouring of a precast bridge deck is eliminated in construction, the required compactness uniformity index in concrete pouring and vibrating construction of the concrete bridge deck is ensured, and the quality defect problem caused by human factors is solved. The attached vibrator arranged in a matrix mode below the bottom die of the steel plate can ensure that concrete poured at the bottom of the prefabricated bridge deck is uniformly vibrated, and tiny bubbles in lower-layer concrete are enabled to float upwards and be discharged out of the top surface of the prefabricated bridge deck in a uniform vibration receiving mode.
4. According to the utility model, the vibrating beams capable of vibrating up and down are arranged, and the deflectable hydraulic adjustable scraping plates are arranged on the front side and the rear side of the vibrating beams, so that the upper part of the prefabricated bridge deck is uniformly vibrated and scraped after the concrete on the top surface of the bridge deck is poured, meanwhile, the vibration generated by the vibrating beams can be uniformly transmitted to the inside of the concrete poured by the prefabricated bridge deck through the Fang Shuangpai deflectable penetrating type small vibrating bars under the vibrating beams, and the deposited concrete is uniformly vibrated together with the attached vibrator arranged at the bottom matrix, so that the manual vibrating operation is completely replaced, and the quality defect problem caused by the manual vibrating operation is eliminated.
Drawings
Fig. 1 is a schematic front view of an assembled and vibrated integrated template device for prefabricating a reinforced concrete bridge deck plate;
fig. 2 is a schematic side view of an assembled and vibrated integrated template device for prefabricating reinforced concrete bridge decks;
fig. 3 is a schematic front view in cross section of a self-walking vibrating and scraping integrated vibrating mechanism of the utility model;
FIG. 4 is a schematic side cross-sectional view of the self-propelled vibrating and scraping integrated vibrating mechanism of the present utility model;
FIG. 5 is a schematic perspective view of a vibrating beam and vibrating beam boom arrangement of the present utility model;
FIG. 6 is a schematic plan view of a vibrating beam and vibrating beam boom arrangement of the present utility model;
FIG. 7 is a top view of a vibrating beam horizontal support frame and hydraulic adjustable scraper support beam arrangement of the present utility model;
FIG. 8 is a front view of the support system and modular steel form system of the present utility model;
FIG. 9 is a top view of the support system and modular steel form system of the present utility model;
FIG. 10 is a schematic diagram of a side mold tendon-passing reserved opening of a block combined spliced long-side steel side mold;
FIG. 11 is a schematic view of the side form expansion link set position of the present utility model;
FIG. 12 is a schematic front view of a side mold expansion link of the present utility model;
FIG. 13 is a schematic top view of the side form expansion link of the present utility model.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below. Embodiments of the present utility model are intended to be within the scope of the present utility model as defined by the appended claims.
Example 1
As shown in fig. 1 to 10, the assembly and vibration integrated formwork device for prefabricating reinforced concrete bridge decks according to the preferred embodiment of the present utility model comprises: support system, combination formula steel form system and shake and strickle system.
The support system comprises a plurality of concrete foundation blocks 1, support beams 2 are fixedly arranged on the concrete foundation blocks 1, two sides of each support beam 2 are fixed through a plurality of groups of support beam fixing blocks 3, and each support beam 2 is I-steel. By arranging the concrete foundation blocks 1 and the supporting beams 2, the concrete foundation blocks can be directly poured or embedded into the prefabricated concrete foundation blocks in the selected prefabricated places under the condition that the places can not be hardened, and compared with the traditional operation mode, the whole construction period of prefabricated bridge deck prefabrication production can be shortened. Meanwhile, the ground under the precast slab template can be free from hardening, so that the hardening area of site concrete is reduced, the size of foundation strips is reduced, and the like, and the construction cost of the bridge deck precast site in the early stage can be greatly reduced.
The combined steel template system comprises a block combined assembled long-side steel side die 4, an integrated short-side steel side die 8 and a steel plate bottom die 9, wherein the steel plate bottom die 9 is paved on the supporting beam 2, and the integrated short-side steel side die 8 and the steel plate bottom die 9 are clamped between the block combined assembled long-side steel side dies 4 at two sides. The height of the block combined assembled long side steel side die 4 is higher than that of the integrated short side steel side die 8, and the integrated short side steel side die 8 and the block combined assembled long side steel side die 4 are fixedly connected through the long side die connecting bolts 5. The utility model adopts the mode of clamping the integrated short-side steel side dies and the steel plate bottom die between the split combined spliced long-side steel side dies at two sides for assembly molding, and compared with the traditional customized prefabricated bridge deck long-side dies (generally longer in size), the split combined spliced long-side steel side dies can improve the use efficiency of the template, reduce unnecessary material waste, facilitate transportation and storage, and can be suitable for the prefabricated bridge deck long-side dimension specifications with different design lengths by adding and reducing the splicing blocks, and the repeated turnover rate is high. The adoption of the integrated short-side steel side die is characterized in that on one hand, the length of the short side of the prefabricated bridge deck is often much smaller than the length of the longer side, and the integral steel side die is large in integral rigidity, so that stable support can be provided for the long-side die, and the size and the line type of the corner position of the prefabricated bridge deck are ensured. The height of the block combined assembly type long-side steel side die is higher than that of the integrated short-side steel side die, and the purpose of the block combined assembly type long-side steel side die is to form a relatively closed space above the prefabricated bridge deck, so that a vibrating and scraping system on the bridge deck is convenient to walk and cannot cause excessive concrete to overflow everywhere, and the phenomenon of concrete material waste caused during operation is avoided.
The steel plate bottom die disclosed by the utility model adopts the thickened steel plate bottom die with the thickness of 1-1.5cm, and the material consumption of a certain weight is increased, but compared with the plane geometric dimension of the steel plate bottom die, the steel plate bottom die has the characteristic of strong deformation resistance under the action of external force, can prevent the condition of arching when the split bolts at the lower part are fastened after the whole installation of the long-side die, indirectly improves the adhesion degree between the bottom die and the long-side die, and effectively prevents the condition of severe leakage of corners and severe damage to the whole pouring compactness of concrete, which often occur when precast bridge decks are used for pouring and vibrating concrete.
The vibrating and scraping system comprises an attached vibrator 7 arranged at the bottom of a steel plate bottom die 9 in a matrix mode and a self-walking vibrating and scraping integrated vibrating mechanism arranged above the combined steel template system, wherein the self-walking vibrating and scraping integrated vibrating mechanism takes a block combined spliced long-side steel side die 4 as a walking track. The attached vibrator with the bottom of the steel plate bottom die 9 arranged in a matrix manner can ensure that the concrete poured at the bottom of the prefabricated bridge deck slab is uniformly vibrated, and micro bubbles in the lower layer concrete are enabled to float upwards and be discharged out of the top surface of the prefabricated bridge deck slab in a uniform vibration receiving mode.
In a preferred embodiment, the self-walking vibrating and scraping integrated vibrating mechanism comprises a vibrating beam 23 which can vibrate up and down, the vibrating beam 23 is perpendicular to the split combined assembled long-side steel side die 4, the vibrating beam 23 comprises a U-shaped steel plate beam with an upward opening, a plurality of double-row deflectable penetrating type small vibrating rods 25 are fixed at the bottom of the U-shaped steel plate beam, the penetrating type small vibrating rods 25 are slender cylindrical iron rods, stiffening plates 22 are fixed between two side plates of the U-shaped steel plate beam, a plurality of small vibrators 24 are fixed in the U-shaped steel plate beam at uniform intervals, and a vibrating beam horizontal support 18 is arranged above the vibrating beam 23. Because in the prefabricated bridge deck, the steel bars are distributed and mainly distributed in the horizontal and vertical directions at equal intervals, when the vibrating beam moves longitudinally along the long-side steel side die, the thin iron columns welded and connected below the vibrating beam are blocked by the horizontal steel bars, and therefore, a shaft connection mode is arranged between the vibrating beam and the thin cylindrical iron bars below the vibrating beam. When blocked by the steel bars, the slender cylindrical iron rod can deflect along the shaft and can change from a vertical state to a horizontal state, so that the slender cylindrical iron rod can pass through the space with the thickness of the concrete protection layer (about 6 cm) on the upper part of the prefabricated bridge deck without being blocked. The vibrating beam 23 is provided with vibrating power sources by a plurality of groups of small vibrators, and transmits vibrating force to the U-shaped steel plate beam, and meanwhile, the U-shaped steel plate beam is transmitted to the penetrating type small vibrating rod. The U-shaped steel plate beam mainly vibrates and levels the upper surface of precast bridge deck cast concrete, the small penetrating vibrating rod uniformly vibrates the inner part of the upper half part of the precast bridge deck cast concrete, and micro bubbles in the lower part of the concrete led up by the attached vibrator on the steel plate bottom die are led out of the upper top surface of the precast bridge deck again, so that the inner part of the concrete is uniformly compact.
Example 2
In a preferred embodiment, the block combined assembled long side steel side mold 4 is formed by combining and assembling a plurality of long side steel side molds along the length direction, two adjacent long side steel side molds are fixedly connected through a long side steel side mold splicing bolt 6, the block combined assembled long side steel side mold 4 is higher than the integrated short side steel side mold 810-15cm so as to form a closed space above the prefabricated bridge deck, a plurality of groups of split bolt fixing plates 10 are symmetrically arranged at the bottoms of the two side block combined assembled long side steel side molds 4 below the steel plate bottom mold 9, and split bolts 11 are penetrated in the split bolt fixing plates 10.
Further, a plurality of side mold penetrating rib reserved openings 29 are arranged on the block combined assembled long-side steel side mold 4 and the integrated short-side steel side mold 8 at intervals along the vertical direction respectively and are used for penetrating the prefabricated bridge deck U-shaped steel bars 32. In order to reduce the situation of non-compaction of concrete caused by the seepage of cement slurry along reserved openings of side mold steel bars during concrete pouring and vibrating, the utility model adjusts the reserved openings of the traditional side mold U-shaped steel bars into the closed oblong opening. The outside of every side form wears the muscle to reserve the mouth 29 is provided with the reinforcing bar and reserves the opening baffle 27, the reinforcing bar is reserved opening baffle 27 left and right sides and is worn the muscle to reserve a mouth baffle buckle plate 28 and lock nut locking in the side form and wear the muscle to reserve the mouth 29 outside through the side form, the reinforcing bar is reserved opening baffle 27 upper and lower both sides and is offered the circular arc groove that is used for wearing to establish prefabricated bridge deck U type reinforcing bar.
Example 3
In a preferred embodiment, the vibrating beam horizontal support frame 18 includes a support boom 181 directly above the vibrating beam 23 and parallel to the vibrating beam 23, two vibrating beam booms are vertically penetrated in the support boom 181, and the lower ends of the vibrating beam booms are connected to the vibrating beam 23.
The vibrating beam suspender comprises a vibrating beam suspender upper screw 19, the vibrating beam suspender upper screw 19 is arranged in the supporting suspender beam 181 in a penetrating way, the lower end of the vibrating beam suspender upper screw 19 is connected in a vibrating beam suspender lower connecting rod 20 in a threaded way, the vertical height of the vibrating beam 23 is adjusted by adjusting the position of the vibrating beam suspender upper screw 19 in the vibrating beam suspender lower connecting rod 20, the bottom of the vibrating beam suspender lower connecting rod 20 is fixedly connected with the upper surface of the horizontal part of the U-shaped steel plate beam, and suspender damping springs 21 are arranged on the upper side and the lower side of the supporting suspender beam 181. The upper screw rod 19 of the vibrating beam suspender is connected with the lower connecting rod 20 of the vibrating beam suspender in a threading mode, so that the vertical height of the U-shaped steel plate beam can be adjusted. The lower connecting rod is welded with the U-shaped steel plate beam and is reinforced by the stiffening plate, so that better integrity is realized. The vibration beam suspender is connected into a whole in a reserved hole mode of the support suspender beam 181, and meanwhile, a small amount of free displacement can be generated between the vibration beam suspender and the support suspender beam through the upper vibration damping spring group and the lower vibration damping spring group. The vibration generated by the small vibrators is reduced to the maximum extent through the upper vibration reduction spring group and the lower vibration reduction spring group, so that the self-walking vibration and scraping integrated vibration mechanism above the combined template system is ensured to be stable when moving.
Example 4
In a preferred embodiment, the self-walking vibrating and scraping integrated vibrating mechanism further comprises a plurality of hydraulic adjustable scraper supporting beams 26 which are arranged in parallel, the hydraulic adjustable scraper supporting beams 26 are parallel to the split combined assembled long-side steel side dies 4, deflectable hydraulic adjustable scrapers 12 are symmetrically arranged below two end parts of the hydraulic adjustable scraper supporting beams 26, and the hydraulic adjustable scrapers 12 are perpendicular to the hydraulic adjustable scraper supporting beams 26 and are respectively connected with the hydraulic adjustable scraper supporting beams 26 in a rotating mode. According to the utility model, the vibrating beam capable of vibrating up and down is arranged, and the deflectable hydraulic adjustable scraping plates are arranged on the front side and the rear side of the vibrating beam, so that the upper part of the prefabricated bridge deck is uniformly vibrated and scraped after the concrete on the top surface of the prefabricated bridge deck is poured.
Further, two vibrating beam horizontal support beams positioned at two sides of the support boom beam 181 are respectively and symmetrically provided with an inverted U-shaped vertical support frame 16 at the bottoms of two ends of the vibrating beam horizontal support frame body 18, an integral axle wheel travelling wheel 17 is arranged in the inverted U-shaped vertical support frame 16, the integral axle wheel travelling wheels 17 positioned at two ends of the vibrating beam horizontal support beam are respectively arranged at the tops of the block combined assembled long side steel side dies 4 at two sides, and can travel along the block combined assembled long side steel side dies 4.
Further, a motor support block 15 is fixed at the top of the horizontal support beam of the vibrating beam, a self-walking motor 13 is fixed at the top of the motor support block 15, and the self-walking motor 13 drives the shaft-wheel integrated walking wheel 17 to rotate through a transmission belt 14.
Example 5
In this embodiment, as shown in fig. 11-13, in order to prevent the prefabricated bridge deck slab concrete from producing an external expansion deformation effect on the long side mold during pouring and vibrating, a side mold expansion-preventing pull rod 30 is arranged above the two-side block combined assembled long side steel side mold 4 after the vibrating is completed before the concrete is solidified, two sides of the side mold expansion-preventing pull rod 30 are provided with L-shaped plates 33 at bottoms, horizontal parts of the L-shaped plates are abutted against the top of the block combined assembled long side steel side mold 4, hand-operated cylindrical ejector rods 31 are penetrated in vertical parts of the L-shaped plates, and the hand-operated cylindrical ejector rods 31 are abutted against the outer side walls of the block combined assembled long side steel side mold 4 by adjusting the lengths of the hand-operated cylindrical ejector rods 31.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. Assembled and vibrated integrated template device for prefabricating reinforced concrete bridge deck plates is characterized in that: comprising the following steps:
the support system comprises a plurality of concrete foundation blocks (1), support beams (2) are fixedly arranged on the concrete foundation blocks (1), and two sides of the support beams (2) are fixed through a plurality of groups of support beam fixing blocks (3);
the combined steel template system comprises a block combined assembled long-side steel side die (4), an integrated short-side steel side die (8) and a steel plate bottom die (9), wherein the steel plate bottom die (9) is paved on the supporting beam (2), the integrated short-side steel side die (8) and the steel plate bottom die (9) are clamped between the block combined assembled long-side steel side dies (4) on two sides, the height of the block combined assembled long-side steel side die (4) is higher than that of the integrated short-side steel side die (8), and the integrated short-side steel side die (8) and the block combined assembled long-side steel side die (4) are fixedly connected through a long-short-side die connecting bolt (5);
the utility model provides a vibrating and scraping system, vibrating and scraping system is including being located steel sheet die block (9) bottom and being attached vibrator (7) that matrix was arranged and being located the self-propelled vibrating and scraping integrated vibrating mechanism of combination steel form system top, wherein can walk formula vibrating and scraping integrated vibrating mechanism by oneself with the long side steel side form (4) of piecemeal combination pin-connected panel is the walking track, can vibrate vibrating beam (23) including vibrating from walking vibrating and scraping integrated vibrating mechanism by oneself, the upper portion of vibrating beam (23) is provided with a plurality of small-size vibrators (24), the bottom of vibrating beam (23) is fixed with double many small-size vibrating bars (25) of the formula of penetrating that can deflect.
2. The assembled and vibrated integrated template device for prefabrication of reinforced concrete bridge deck according to claim 1, wherein the assembled and vibrated integrated template device comprises: the split combined assembled long-side steel side die (4) is formed by combining and assembling a plurality of long-side steel side dies along the length direction, two adjacent long-side steel side dies are fixedly connected through long-side steel side die splicing bolts (6), the split combined assembled long-side steel side die (4) is higher than the integrated short-side steel side die (8) by 10-15cm, a plurality of groups of split bolt fixing plates (10) are symmetrically arranged at the bottoms of the two side split combined assembled long-side steel side dies (4) below the steel plate bottom die (9), and split bolts (11) are arranged in the split bolt fixing plates (10) in a penetrating mode.
3. The assembled and vibrated integrated template device for prefabrication of reinforced concrete bridge deck according to claim 2, wherein: the novel bridge deck comprises a block combined assembled long-side steel side die (4) and an integrated short-side steel side die (8), wherein a plurality of side die rib penetrating reserved openings (29) are formed in the side die (8) at intervals along the vertical direction and used for penetrating a prefabricated bridge deck U-shaped steel rib (32), each side die rib penetrating reserved opening (29) is a closed oblong opening, a steel bar reserved opening baffle (27) is arranged on the outer side of each side die rib penetrating reserved opening (29), left and right sides of each steel bar reserved opening baffle (27) are locked on the outer sides of the corresponding side die rib penetrating reserved opening baffle clamping plates (28) and locking nuts through the side die rib penetrating reserved opening baffle clamping plates (28), and arc grooves used for penetrating the prefabricated bridge deck U-shaped steel bars are formed in the upper side and the lower side of each steel bar reserved opening baffle (27).
4. The assembled and vibrated integrated template device for prefabrication of reinforced concrete bridge deck according to claim 1, wherein the assembled and vibrated integrated template device comprises: the vibrating beam (23) is perpendicular to the block combined assembled long-side steel side die (4), the vibrating beam (23) comprises a U-shaped steel plate beam with an opening facing upwards, double-row multiple deflectable penetrating type small vibrating bars (25) are fixed at the bottom of the U-shaped steel plate beam, stiffening plates (22) are fixed between two side plates of the U-shaped steel plate beam, multiple small vibrators (24) are fixed at uniform intervals inside the U-shaped steel plate beam, and a vibrating beam horizontal support frame (18) is arranged above the vibrating beam (23).
5. The assembled and vibrated integrated template device for prefabrication of reinforced concrete bridge deck according to claim 4, wherein the assembled and vibrated integrated template device comprises: the vibrating beam horizontal support frame body (18) comprises a support suspender beam (181) which is positioned right above the vibrating beam (23) and parallel to the vibrating beam (23), two vibrating beam suspenders are arranged in the support suspender beam (181) in a penetrating manner along the vertical direction, and the lower end of each vibrating beam suspender is connected with the vibrating beam (23).
6. The assembled and vibrated integrated formwork device for prefabrication of reinforced concrete bridge deck according to claim 5, wherein: the vibrating beam suspender comprises a vibrating beam suspender upper screw rod (19), the vibrating beam suspender upper screw rod (19) is arranged in the supporting suspender beam (181) in a penetrating mode, the lower end of the vibrating beam suspender upper screw rod (19) is connected in a vibrating beam suspender lower connecting rod (20) in a threaded mode, the vertical height of the vibrating beam (23) is adjusted by adjusting the position of the vibrating beam suspender upper screw rod (19) in the vibrating beam suspender lower connecting rod (20), the bottom of the vibrating beam suspender lower connecting rod (20) is fixedly connected with the upper surface of the horizontal part of the U-shaped steel plate beam, and suspender damping springs (21) are arranged on the upper side and the lower side of the supporting suspender beam (181).
7. The assembled and vibrated integrated formwork device for prefabrication of reinforced concrete bridge deck according to claim 6, wherein: the self-walking vibrating and leveling integrated vibrating mechanism further comprises a plurality of hydraulic adjustable scraper supporting beams (26) which are arranged in parallel, the hydraulic adjustable scraper supporting beams (26) are parallel to the block combination assembly type long-side steel side dies (4), deflectable hydraulic adjustable scrapers (12) are symmetrically arranged below two end parts of the hydraulic adjustable scraper supporting beams (26), and the hydraulic adjustable scrapers (12) are perpendicular to the hydraulic adjustable scraper supporting beams (26) and are respectively connected with the hydraulic adjustable scraper supporting beams (26) in a rotating mode.
8. The assembled and vibrated integrated formwork device for prefabrication of reinforced concrete bridge deck according to claim 7, wherein: the vibrating beam horizontal support frame body (18) is located the both ends bottom symmetry that supports two vibrating beam horizontal support beams that support jib roof beam (181) both sides is provided with respectively and falls U type vertical support frame (16), falls to be provided with shaft wheel integral type walking wheel (17) in U type vertical support frame (16), is located the shaft wheel integral type walking wheel (17) at vibrating beam horizontal support beam both ends and is set up the segmentation combination pin-connected panel long side steel side form (4) top in both sides respectively to can walk along segmentation combination pin-connected panel long side steel side form (4).
9. The assembled and vibrated integrated template device for prefabrication of reinforced concrete bridge deck according to claim 4, wherein the assembled and vibrated integrated template device comprises: the top of the horizontal support beam of the vibrating beam is fixedly provided with a motor support block (15), the top of the motor support block (15) is fixedly provided with a self-walking motor (13), and the self-walking motor (13) drives the shaft-wheel integrated walking wheel (17) to rotate through a transmission belt (14).
CN202322012788.5U 2023-07-28 2023-07-28 Assembled and vibrated integrated template device for prefabricating reinforced concrete bridge deck Active CN220534487U (en)

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CN202322012788.5U CN220534487U (en) 2023-07-28 2023-07-28 Assembled and vibrated integrated template device for prefabricating reinforced concrete bridge deck

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Application Number Priority Date Filing Date Title
CN202322012788.5U CN220534487U (en) 2023-07-28 2023-07-28 Assembled and vibrated integrated template device for prefabricating reinforced concrete bridge deck

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CN220534487U true CN220534487U (en) 2024-02-27

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