TWM631950U - Bridge side push construction device - Google Patents

Abstract

The utility model relates to a side thrust construction device for a newly built bridge, which mainly comprises a slide rail, a side thrust piece placed in the slide rail, and a plurality of sliding pieces and connecting rods. Among them, the two sides of the slide rail are respectively provided with continuous inclined U-shaped grooves; the side pusher is a jack, and its rear end is provided with a reaction force for the inclined U-shaped grooves to be fastened to the slide rail. The seat post; the sliding parts are provided with a plurality of threaded jacks; the connecting rods are connected to the sliding parts. During construction, the side pushing construction device is placed under the two ends of the new bridge, and the threaded jack of the sliding piece is used to hold the new bridge, and then the sliding piece is pushed by the extension of the side pushing piece, and a reaction force is formed when it shrinks. , so that the side pusher moves forward, so that the reaction force seat post is buckled in the front inclined U-shaped groove. Thereby, the new bridge can be gradually moved to the construction position, thereby making the construction of the new bridge renewal more efficient.

Description

Bridge side push construction device

This creation relates to a bridge side thrust construction device, especially a bridge side thrust construction device that makes the renovation of old and new bridges more efficient.

Press; after a certain period of use, the general bridge will be old and insufficient in strength, which will affect the driving safety, so the old bridge needs to be renovated. However, some bridges need to maintain the original function of opening to traffic. In order to avoid costly diversion to build temporary replacement road bridges and the need to quickly complete the replacement of bridges, if the whole bridge is pre-assembled next to the old bridge, it is often too heavy to lift the whole bridge with a crane. If the bridge is hoisted and installed, or the new bridge cannot be hoisted by a crane due to the limitations of the construction environment, it is necessary to rent a large area of construction land, open up a construction access road, erect a construction access bridge or erect a fixed crane in advance and other traditional construction methods during the construction period. trouble, increase the construction cost, and increase the construction period.

Furthermore, the traditional construction method needs to open up temporary access roads and bridges, which may greatly increase the cost of land use and damage to the environment. It may also affect the flood control ability, damage the beautiful environment, interrupt the transportation of the bridge, affect the traffic safety, or even completely It hinders the convenience of transportation for residents and tourists, and it is also a problem for the renewal of old and new bridges. In view of this, the applicant, after continuous research and experimentation, came up with the design of a bridge side thrust construction device, which makes the renovation of old and new bridges more efficient, reduces the construction scope, reduces environmental damage, and can achieve the purpose of saving engineering costs.

The main purpose of this creation is to provide a bridge side push construction device, which makes the construction of the new bridge more efficient, saves the cost and does not affect the normal traffic.

The aforementioned bridge side thrust construction device includes a slide rail, a side thrust piece and a plurality of sliding pieces and connecting rods arranged in the slide rail. Among them, the two sides of the slide rail are respectively provided with continuous inclined U-shaped grooves; the side pusher is a jack, and its rear end is provided with a reaction force for the inclined U-shaped grooves to be fastened to the slide rail. The seat post; the sliding parts are provided with a plurality of threaded jacks; the connecting rods are connected to the sliding parts. During construction, the side pushing construction device is placed under the two ends of the new bridge, and the threaded jack of the sliding piece is used to hold the new bridge, and then the sliding piece is pushed by the extension of the side pushing piece, and a reaction force is formed when it shrinks. , so that the side pusher moves forward, so that the reaction force seat post is buckled in the front inclined U-shaped groove. Thereby, the new bridge can be gradually moved to the construction position, thereby making the construction of the new bridge more efficient.

In the above-mentioned bridge side pushing construction device, the slide rail is generally concave, and the vertical parts on both sides are respectively provided with continuous and spaced shark teeth, so that an oblique U-shaped groove is formed between the two shark teeth.

In the aforementioned bridge side thrust construction device, the inner surface of the slide rail is coated with molybdenum dioxide or butter to reduce the coefficient of friction.

In the aforementioned bridge side thrust construction device, the end of the side thruster telescopic rod is provided with a fixing portion for connecting the sliding element, and the rear reaction force seat rod is laterally fixed to the rear end surface of the side thruster.

In the aforementioned bridge side thrust construction device, lugs are respectively provided at both ends of the sliding members for connecting the side thrust member and the connecting rod respectively.

In the aforementioned bridge side thrust construction device, the bottom edges of the sliding parts are provided with high-density polyethylene (HDPE), or Teflon plates or polished steel plates to improve the wear resistance of the sliding parts.

Please refer to FIG. 1 and FIG. 2 at the same time, in conjunction with FIG. 3, FIG. 4 and FIG. 5, which are the perspective view and side view of this creation, as well as the perspective view of the side pusher, the slider, and the connecting rod. As shown in the figure, the present invention includes a slide rail 1 , a side pusher 2 , a first slide member 3 , a second slide member 3 a which are placed in the slide rail 1 and can slide in the slide rail 1 , and The first connecting rod 4 and the second connecting rod 4a. The slide rail 1 is generally concave, and the vertical parts on both sides are respectively provided with shark tooth parts 10 arranged in a continuous interval, so that an oblique U-shaped groove 11 is formed between the two shark tooth parts 10, and the lower part of the vertical part is The edge is provided with a plurality of fixed pieces 12 arranged at intervals. In this embodiment, the inner surface of the slide rail 1 is coated with molybdenum dioxide or butter to reduce the coefficient of friction.

The side pusher 2 is a jack, the end of the telescopic rod 21 is provided with a fixing part 22, and the rear end is provided with a reaction force seat rod 23 for being fastened to the inclined U-shaped groove 11 of the slide rail 1, so that the The reaction force seat post 23 is laterally fixed on the rear end surface of the side pusher 2 .

The first sliding member 3 and the second sliding member 3a are respectively provided with a plurality of threaded jacks 31, 31a, and both ends are respectively provided with lugs 32, 32a for connecting the fixing portion 22 of the side push member 2 respectively , and the fixing parts 41, 41a of the first link 4 and the second link 4a; the bottom edge is provided with high-density polyethylene (HDPE) 33, 33a, and the high-density polyethylene (HDPE) 33 is larger The characteristics of rigidity and high mechanical strength can improve the wear resistance of the first sliding member 3 and the second sliding member 3a.

The first connecting rod 4 and the second connecting rod 4a are respectively provided with fixed portions 41 and 41a at one end for connecting to the lugs 32 and 32a of the first sliding member 3 and the second sliding member 3a, respectively.

The bridge side thrust construction device A is constructed by the combination of the aforementioned components. For the purpose of erecting a new bridge, the side thrust construction device A of the bridge is placed under the two ends of the new bridge, supported on the new bridge by the threaded jack 31 of the first sliding member 3, and then supported by the side thrust member 2. The first sliding member 3, the first connecting rod 4, the second connecting rod 4a and the second sliding member 3a are stretched and pushed, and form a reaction force when retracted, so that the side push member 2 moves forward, thereby causing its reaction force to the seat post 23 is fastened to the front oblique U-shaped groove 11 of the slide rail 1. In this way, the bridge can be gradually moved to the construction position, thereby making the construction of new bridges more efficient.

Please refer to Figure 6, which is a bridge state diagram for this creation. Please cooperate with Figure 1. As shown in the figure, during the construction of this project, a construction platform 6 is set at the position of the original old bridge 5, so as to facilitate the construction personnel and equipment to enter the site, and push the construction device A on the side of the bridge respectively. It is placed in an appropriate position under the two ends of the newly built bridge 7, and is fixed to the ground by the fixing piece 12.

Please refer to Figure 7, which is a state diagram of a newly built bridge supported by this creation. As shown in the figure, in the present invention, after the installation of the bridge side thrust construction device A is completed, the upper edges of the threaded jacks 31 and 31a of the first sliding member 3 and the second sliding member 3a are fastened, and an appropriate number of pads 8 are placed to For adjusting jacking. In this embodiment, the pads 8 are rubber pads and iron plates.

Please refer to Figure 8, which is the state diagram of the dismantling of the old bridge for this work. Please cooperate with Figure 6. As shown in the figure, after the completion of the positioning operation of the bridge side thrust construction device A, the original old bridge 5 was dismantled (removal of the bridge body, base and pier of the original old bridge 5), In order to carry out the lateral push operation of the subsequent new bridge 7.

Please refer to FIG. 9 and FIG. 10 at the same time, which are the transition state diagrams of this creation. Please cooperate with Fig. 1 to Fig. 5. During the side push operation, the side pusher 2 is activated. Since the reaction force seat post 23 of the side pusher 2 is fastened to the inclined U-shaped groove of the slide rail 1 The bottom edge of 11 is formed to form a positioning, so that the telescopic rod 21 of the side pusher 2 is stretched forward to push the first sliding member 3, the first connecting rod 4, the second connecting rod 4a, and the second sliding member 3a, so that the first sliding member 3, the first connecting rod 4, the second connecting rod 4a, and the second sliding member 3a can slide The sliding member 3 and the second sliding member 3a slide forward in the sliding rail 1 . Since the newly built bridge 7 is supported on the upper edges of the threaded jacks 31 and 31a of the first sliding member 3 and the second sliding member 3a, the newly built bridge 7 can be pushed forward for a certain distance.

Please refer to FIG. 11 and FIG. 12 at the same time, which are another transition state diagram of the present invention. In this invention, when the telescopic rod 21 of the side pusher 2 shrinks, a reaction force will be formed, and since the vertical part of the slide rail 1 is set as an oblique U-shaped groove 11, the reaction force will push the side pusher 2 forward. Pull, so that the reaction force seat post 23 originally buckled in the rear inclined U-shaped groove 11 slides forward through the slope of the inclined U-shaped groove 11, and then crosses the shark tooth 10 and falls into the previous inclined U-shaped groove. 11. When the telescopic rod 21 of the side pusher 2 is stretched forward again to push the first sliding member 3, the first link 4, the second link 4a, and the second sliding member 3a, the first sliding member 3 and the second The sliding member 3a also slides forward a certain distance in the sliding rail 1, whereby the new bridge 7 can be gradually moved to the construction position of the old bridge by repeating the above steps, so that the construction of the new bridge 7 is more efficient. .

Please refer to Figure 13, which is a state diagram of the completion of this creation. As shown in the figure, after the bridge side pushing construction device A pushes the new bridge 7 to a predetermined position, it can be connected to the original road, and then the erection of the new bridge 7 is completed. The construction of this creation can improve the structure and driving safety. The new bridge 7 will not drop piers in the river to improve the flood control capacity. During the construction, there is no need to set up a temporary bridge, and there is no need to significantly expand the alternative road, and the old bridge can be demolished by night blockade. It can complete the replacement of old and new bridges, reduce the impact on traffic, effectively improve project benefits, reduce environmental damage, and save project costs.

The foregoing examples are only to illustrate the preferred implementations of the present creation, rather than limiting the scope of the present creation. All modifications and changes are made without losing the essence of the present creation, nor deviating from the spirit of the present creation.

To sum up, this creation uses a slide rail with an oblique U-shaped groove, a side pusher and a plurality of slide pieces and connecting rods arranged in the slide rail to form a side push construction device for a new bridge. It makes the renovation and construction of old and new bridges more efficient, saves money and does not affect normal traffic. It is a practical design, and it is a creation of novelty. I should file a patent application in accordance with the law, and I pray that the bureau will review it and grant the patent as soon as possible.

1: slide rail 10: Shark Tooth 11: Oblique U-shaped groove 12: Fixed piece 2: Side pusher 21: Telescopic rod 22: Fixed part 23: Reaction Seatpost 3: The first slide 31: Threaded Jack 32: Lugs 33: High Density Polyethylene Board (HDPE) 3a: Second slider 31a: Threaded Jack 32a: lug 33a: High Density Polyethylene (HDPE) 4: The first link 41: Fixed part 4a: Second Link 41a: Fixed part 5: Old Bridge 6: Construction platform 7: New bridges 8: padding A: Bridge side push construction device

Figure 1 is a perspective view of this creation. Figure 2 is a side view of this creation. Figure 3 is a perspective view of the side pusher of this creation. Figure 4 is a perspective view of the slider of this creation. Figure 5 is a perspective view of the connecting rod of this creation. Figure 6 is a state diagram of this creation being placed on a bridge. Figure 7 is a state diagram of the newly built bridge supported by this creation. Figure 8 is the state diagram of the dismantling of the old bridge in this project. Figures 9 and 10 are state diagrams of the transition of this creation. 11 and 12 are another transition state diagram of the present invention. Figure 13 is a state diagram of the completion of this creation.

1: slide rail

10: Shark Tooth

11: Oblique U-shaped groove

12: Fixed piece

2: Side pusher

22: Fixed part

23: Reaction Seatpost

3: The first slide

31: Threaded Jack

32: Lugs

3a: Second slider

31a: Threaded Jack

32a: lug

4: The first link

4a: Second Link

A: Bridge side push construction device

Claims (5)

A bridge side pushing construction device, comprising: a sliding rail, which is roughly concave, and the vertical parts on both sides are respectively provided with continuous oblique U-shaped grooves; The end is provided with a reaction force seat post for being fastened to the inclined U-shaped groove of the slide rail; at least two sliding parts are provided with a plurality of threaded jacks, and the two ends are respectively connected to the side pusher and the connecting rod ; At least two connecting rods are respectively connected to the sliding pieces; for the construction of a new bridge, the side pushing construction device of the bridge is placed under both ends of the new bridge, and the threaded jack of the sliding piece is used to hold it. On the newly built bridge, the sliding members are pushed by the extension of the side pusher, and a reaction force is formed when the side pusher is retracted, so that the side pusher moves forward, so that the reaction force seatpost is fastened to the slide rail The former oblique U-shaped groove, whereby the new bridge can be gradually moved to the construction position. The side-thrusting construction device for a bridge as claimed in claim 1, wherein the lower edge of the vertical portion of the slide rail is provided with a plurality of fixing pieces arranged at intervals for fixing to the ground. The bridge side thrust construction device according to claim 1, wherein the inner surface of the slide rail is coated with molybdenum dioxide or butter to reduce the coefficient of friction. The bridge side thrust construction device according to claim 1, wherein the reaction force seat post of the side thrust member is laterally fixed on the rear end surface of the side thrust member. The bridge side thrust construction device as claimed in claim 1, wherein the bottom edges of the sliding parts are provided with high-density polyethylene (HDPE), Teflon or polished steel plates to improve wear resistance.

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