Bridge floor supporting device

Abstract

The utility model relates to the technical field of bridges, and discloses a bridge floor supporting device which comprises a bridge floor and a bridge pier and further comprises a supporting plate and a supporting plate, the base is fixedly connected to one side of the bridge pier, and a connecting shaft is rotationally connected to the base; one end of the first supporting rod piece is rotationally connected to the base with the connecting shaft as the circle center, and the other end of the first supporting rod piece is hinged to the side, close to the pier, of the supporting plate; one end of the second supporting rod piece is rotationally connected to the base with the connecting shaft as the circle center, and the other end of the second supporting rod piece is hinged to the side, away from the pier, of the supporting plate; wherein the first supporting rod piece and the second supporting rod piece are each of an axial adjustable telescopic structure, the first supporting rod piece and the second supporting rod piece rotate relatively, and the first supporting rod piece and the second supporting rod piece are matched so that the top face of the supporting plate can abut against the bottom end of the bridge floor, and the side, close to the bridge pier, of the supporting plate can abut against the bridge pier. The equipment cost can be effectively controlled, the construction efficiency is improved, and actual use is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge technical field, in particular to a bridge deck support device. BACKGROUND

[0002] To ensure the safety and reliability of bridge long -term use, need to use support device to reinforce bridge.

[0003] And in prior art such as the announcement number for CN221608639U a highway bridge reinforcing device, through setting up lifting column to lift the receiving plate, utilize the receiving plate to support the bridge deck bottom end, although can realize the reinforcement support of bridge deck, but prior art is equal to through adding the pier structure to support the bridge deck, greatly increased the bridge construction cost, and because the distance between bridge deck and ground is bigger, the construction difficulty of lifting column lifting receiving plate also increases along with, it is inconvenient to use actually. UTILITY MODEL CONTENTS

[0004] The utility model discloses a bridge deck support device, to solve the above prior art problem, can realize effective control equipment cost, improve construction efficiency, convenient actual use.

[0005] To realize above -mentioned purpose, the utility model provides following scheme: the utility model provides a bridge deck support device, including bridge deck and pier, still includes:

[0006] Supporting plate for supporting bridge deck;

[0007] Base is fixedly connected on one side of pier, and the base is connected with connecting shaft;

[0008] First support rod piece, one end is rotatably connected on the base with the connecting shaft as the center, and the other end of the first support rod piece is hinged with the side of the supporting plate close to the pier;

[0009] Second support rod piece, one end is rotatably connected on the base with the connecting shaft as the center, and the other end of the second support rod piece is hinged with the side of the supporting plate away from the pier;

[0010] Wherein, the first support rod piece and the second support rod piece are axial adjustable telescopic structure, and the first support rod piece is opposite to the second support rod piece, and the first support rod piece and the second support rod piece cooperate, so that the top surface of the supporting plate is in contact with the bottom end of the bridge deck, and the side of the supporting plate close to the pier is in contact with the pier.

[0011] Preferably, the first support rod piece includes:

[0012] A pair of first connecting plates are fixed oppositely on both sides of the connecting shaft, and the first connecting plates are connected with the base;

[0013] A second connecting plate is provided, and limit grooves are formed on opposite sides of the second connecting plate, a pair of the first connecting plates are slidably connected in the limit grooves, and one end of the second connecting plate away from the first connecting plates is connected with one side of the support plate close to the pier;

[0014] A first adjusting part is arranged on the second connecting plate and is a self-locking structure, and an adjusting end of the first adjusting part is connected with the first connecting plate, so that the second connecting plate slides along the first connecting plate in the axial direction.

[0015] Preferably, the first adjusting part comprises:

[0016] A worm is connected in the second connecting plate, and a worm wheel is engaged with the worm;

[0017] A gear is connected in the second connecting plate, and a transmission rod is fixedly connected between the gear and the axis of the worm wheel;

[0018] A toothed plate is fixedly connected to any one of the pair of first connecting plates, and the toothed plate is engaged with the gear.

[0019] Preferably, the bottom end of the worm extends out of the second connecting plate and is fixedly connected with a handle.

[0020] Preferably, the second support rod is a double-shaft hydraulic cylinder, the piston rod at one end of the double-shaft hydraulic cylinder is fixedly connected with the center of the connecting shaft, a hinge shaft is arranged on the side of the support plate away from the pier, and the piston rod at the other end of the double-shaft hydraulic cylinder is fixedly connected with the rotating end of the hinge shaft.

[0021] Preferably, a groove is formed on the side of the support plate close to the pier, a rotating rod is connected in the groove, and the top end of the second connecting plate extends into the groove and is fixedly connected with the side wall surface of the rotating rod.

[0022] Preferably, the support plate is arranged symmetrically along the center of the pier.

[0023] The utility model discloses the following technical effects:

[0024] The base is welded and fixed with the side wall of the pier, the connecting shaft is rotatably installed on the base, the first supporting rod and the second supporting rod can rotate relative to the base and rotate relative to each other with the connecting shaft as the center, the first supporting rod and the second supporting rod are hingedly connected to the two sides of the supporting plate at the ends away from the base, thereby forming a triangular supporting effect on the supporting plate, supporting the bridge surface, and compared with the prior art, the first supporting rod and the second supporting rod are telescopic structures, which can cooperate with the supporting plate to adjust the angle, guarantee the adhesion degree and supporting strength of the supporting plate on the bridge surface, and the supporting operation on the bridge surface does not need to start from the ground, thereby improving the construction efficiency and effectively controlling the use cost of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0026] Figure 1 The position relationship diagram of the supporting plate and the bridge surface in the present application;

[0027] Figure 2 The position relationship diagram of the first connecting plate and the double-shaft hydraulic cylinder in the present application;

[0028] Figure 3 The connection relationship diagram of the connecting plate and the first connecting plate in the present application;

[0029] Figure 4 The connection relationship diagram of the base, the first connecting plate and the double-shaft hydraulic cylinder in the present application;

[0030] Figure 5 The position relationship diagram of the supporting plate and the bridge surface in the present application; Figure 3 The local enlarged view of A in the present application;

[0031] 1, supporting plate; 2, base; 3, connecting shaft; 4, first connecting plate; 5, second connecting plate; 6, worm; 7, worm gear; 8, gear; 9, toothed plate; 10, handle; 11, double-shaft hydraulic cylinder; 12, hinged shaft; 13, rotating rod; 14, pier; 15, bridge surface; 16, transmission rod. DETAILED DESCRIPTION

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0034] Reference Figures 1-5 This utility model provides a bridge deck support device, including a bridge deck 15 and a pier 14, and further including:

[0035] Support plate 1 is used to support bridge deck 15; base 2 is fixed to one side of pier 14, and connecting shaft 3 is rotatably connected to base 2; first support rod, one end of which is rotatably connected to base 2 with connecting shaft 3 as the center, and the other end of the first support rod is hinged to the side of support plate 1 near pier 14; second support rod, one end of which is rotatably connected to base 2 with connecting shaft 3 as the center, and the other end of the second support rod is hinged to the side of support plate 1 away from pier 14.

[0036] The first and second support rods are both axially adjustable telescopic structures, and the first and second support rods rotate relative to each other. The first and second support rods cooperate to make the top surface of the support plate 1 abut against the bottom end of the bridge deck 15, and the side of the support plate 1 closest to the pier 14 abuts against the pier 14.

[0037] This technical solution welds and fixes the base 2 to the side wall of the pier 14, and rotatably installs the connecting shaft 3 on the base 2. This allows the first and second support rods to rotate relative to the base 2 with the connecting shaft 3 as the center, while also rotating relative to each other. The ends of the first and second support rods away from the base 2 are respectively hinged to the two sides of the support plate 1, thereby forming a triangular support for the support plate 1 and supporting the bridge deck 15. Compared with the prior art, both the first and second support rods are telescopic structures, which can be used to adjust the angle of the support plate 1, ensuring the fit and support strength of the support plate 1 to the bridge deck 15. Furthermore, it eliminates the need to start supporting the bridge deck 15 from the ground, improving construction efficiency and effectively controlling the operating cost of the equipment.

[0038] Furthermore, the first support member includes:

[0039] A pair of first connecting plates 4 are fixedly connected to both sides of the connecting shaft 3, and the first connecting plates 4 are rotatably connected to the base 2;

[0040] The second connecting plate 5 is provided with a limiting groove on each side, a pair of first connecting plates 4 are slidably connected in the limiting grooves, and an end of the second connecting plate 5 away from the first connecting plate 4 is connected to a side of the supporting plate 1 close to the pier 14;

[0041] The first adjusting part is a self-locking structure and is arranged on the second connecting plate 5, and an adjusting end of the first adjusting part is connected to the first connecting plate 4, so that the second connecting plate 5 slides along the first connecting plate 4 in the axial direction.

[0042] The first adjusting part with the self-locking structure enhances the stability of the extension and contraction, the distance between the second connecting plate 5 and the first connecting plate 4 is adjusted, the side of the supporting plate 1 close to the pier 14 is lifted under the action of the second connecting plate 5, and the side of the supporting plate 1 away from the pier 14 is supported under the action of the second supporting rod, so that the top surface of the supporting plate 1 is in abutment with the bridge deck 15, and the side of the supporting plate 1 close to the pier 14 is in abutment with the pier 14, and the supporting strength is improved.

[0043] Further, the first adjusting part comprises:

[0044] The worm 6 is connected to the second connecting plate 5, and the worm 6 is meshed with the worm wheel 7.

[0045] The gear 8 is connected to the second connecting plate 5, and the transmission rod 16 is fixedly connected between the gear 8 and the axis of the worm wheel 7.

[0046] The toothed plate 9 is fixedly connected to any one of the pair of first connecting plates 4, and the toothed plate 9 is meshed with the gear 8.

[0047] Further, the bottom end of the worm 6 extends out of the second connecting plate 5 and is fixedly connected with the handle 10.

[0048] The handle 10 is convenient for rotating the worm 6, the worm 6 drives the worm wheel 7 to rotate, the transmission rod 16 drives the worm wheel 7 to rotate and synchronously drives the gear 8 to rotate, the gear 8 is meshed with the toothed plate 9, and the sliding of the second connecting plate 5 relative to the first connecting plate 4 is realized.

[0049] Specifically, the toothed plate 9 is fixedly connected to the first connecting plate 4, the gear 8 is rotatably fixed to the second connecting plate 5 through the transmission rod 16, and the handle 10 is fixedly connected to the bottom end of the worm 6. The staff can directly adjust and lift the second connecting rod by rotating the handle 10 at the bottom end of the second connecting rod until the supporting plate 1 is in abutment with the connecting position of the pier 14 and the bridge deck 15.

[0050] Further, the second support rod member is a double-shaft hydraulic cylinder 11, the piston rod at one end of the double-shaft hydraulic cylinder 11 is fixedly connected with the center of the connecting shaft 3, the hinged shaft 12 is mounted on the side of the support plate 1 away from the pier 14, and the piston rod at the other end of the double-shaft hydraulic cylinder 11 is fixedly connected with the rotating end of the hinged shaft 12.

[0051] The piston rods at both sides of the double-shaft hydraulic cylinder 11 are fixedly connected with the connecting shaft 3 and the hinged shaft 12 respectively, and the double-shaft hydraulic cylinder 11 is hinged with the base 2 and the support plate 1 respectively, the double-shaft hydraulic cylinder 11 can rotate relative to the first support rod member, so that the first connecting plate 4 and the second connecting plate 5 cooperate to form a triangular support structure, and the support stability of the support plate 1 is improved.

[0052] Specifically, after the side of the support plate 1 is in contact with the pier 14 and the bridge deck 15 respectively, the support plate 1 is rotated around the contact end with the pier 14 through pressure boosting of the double-shaft hydraulic cylinder 11, and the top surface of the support plate 1 is in contact with the bottom end of the bridge deck 15 through bidirectional extension of the double-shaft hydraulic cylinder 11, so that the construction efficiency is effectively improved.

[0053] Further, a recess is formed in the side of the support plate 1 close to the pier 14, a rotating rod 13 is connected in the recess, and the top end of the second connecting plate 5 extends into the side wall surface of the rotating rod 13 and is fixedly connected.

[0054] The rotating rod 13 rotates and supports the second connecting plate 5, so that the second connecting plate 5 is connected with the support plate 1.

[0055] Further, two support plates 1 are symmetrically arranged along the center of the pier 14.

[0056] The working principle of the bridge deck 15 support device is as follows:

[0057] The base 2 is welded on one side of the pier 14, the first connecting plate 4 is rotated along the connecting shaft 3, the rotating knob 10 is rotated, the second connecting plate 5 slides away from the first connecting plate 4, until the connecting end of the second connecting plate 5 and the support plate 1 is in contact with the pier 14 and the bridge deck 15, the rotating knob 10 is stopped after being rotated to be unable to rotate, then the double-shaft hydraulic cylinder 11 is inputted with hydraulic oil, the double-shaft hydraulic cylinder 11 is stretched away from each other, under the limiting action of the connecting shaft 3, the double-shaft hydraulic cylinder 11 rotates and lifts the support plate 1, so that the top surface of the support plate 1 is attached to the bottom surface of the bridge deck 15, and the double-shaft hydraulic cylinder 11 supports the bridge deck 15.

[0058] In the description of the utility model, need understanding is, the term "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model, and not indicate or imply that the indicated device or element must have a particular orientation, construct and operate in a particular orientation, therefore can not be understood as limiting the utility model.

[0059] The above-described embodiments are only descriptions of the preferred modes of the utility model, and do not limit the scope of the utility model, and various modifications and improvements to the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model should fall within the protection scope defined by the claims of the utility model.

Claims

1. A bridge deck support arrangement comprising a bridge deck (15) and a pier (14), characterized in that Also include: Supporting plate (1) for supporting the bridge deck (15); Base (2) is fixed on one side of the pier (14), the base (2) is connected with the connecting shaft (3); The first supporting rod is rotatably connected to the base (2) with the connecting shaft (3) as the center, and the other end of the first supporting rod is hingedly connected to the side of the supporting plate (1) close to the pier (14); The second supporting rod is rotatably connected to the base (2) with the connecting shaft (3) as the center, and the other end of the second supporting rod is hingedly connected to the side of the supporting plate (1) away from the pier (14); Wherein, the first supporting rod and the second supporting rod are both adjustable in axial direction, and the first supporting rod rotates relative to the second supporting rod, and the first supporting rod and the second supporting rod cooperate to make the top surface of the supporting plate (1) abut against the bottom end of the bridge deck (15), and the side of the supporting plate (1) close to the pier (14) abuts against the pier (14).

2. The deck support apparatus of claim 1, wherein The first supporting rod comprises: A pair of first connecting plates (4) are fixed on both sides of the connecting shaft (3), and the first connecting plate (4) is connected with the base (2); Second connecting plate (5), the opposite sides of the second connecting plate (5) are respectively provided with limiting grooves, a pair of first connecting plates (4) are slidably connected in the limiting grooves, and the end of the second connecting plate (5) away from the first connecting plate (4) is rotatably connected to the side of the supporting plate (1) close to the pier (14); The first adjusting part is a self-locking structure arranged on the second connecting plate (5), and the adjusting end of the first adjusting part is connected with the first connecting plate (4) to make the second connecting plate (5) slide along the first connecting plate (4) in axial direction.

3. The deck support apparatus of claim 2, wherein, The first adjusting part comprises: Worm (6) connected in the second connecting plate (5), the worm (6) is engaged with worm gear (7); Gear (8) connected in the second connecting plate (5), the gear (8) and the axis of the worm gear (7) are fixedly connected with the transmission rod (16); The tooth plate (9) is fixed on any one of the pair of first connecting plates (4), and the tooth plate (9) is engaged with the gear (8).

4. The deck support apparatus of claim 3, wherein: The bottom end of the worm (6) extends out of the second connecting plate (5) and is fixedly connected with a rotating handle (10).

5. The deck support apparatus of claim 1, wherein: The second supporting rod is a double shaft hydraulic cylinder (11), the piston rod of one end of the double shaft hydraulic cylinder (11) is fixedly connected with the center of the connecting shaft (3), the side of the supporting plate (1) away from the pier (14) is provided with a hinged shaft (12), and the piston rod of the other end of the double shaft hydraulic cylinder (11) is fixedly connected with the rotating end of the hinged shaft (12).

6. The deck support apparatus of claim 2, wherein: The side of the supporting plate (1) close to the pier (14) is provided with a groove, the groove is rotatably connected with a rotating rod (13), and the top end of the second connecting plate (5) extends into the groove and is fixedly connected with the side wall surface of the rotating rod (13).

7. The deck support apparatus of claim 1, wherein: The supporting plate (1) is provided with two along the center of the pier (14).

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