CN220352635U - Supporting device for bridge horizontal rotation construction - Google Patents

Abstract

The utility model provides a supporting device for bridge horizontal rotation construction. The supporting device for bridge horizontal rotation construction comprises: the upper rotary table comprises a lower rotary table, wherein an annular groove is formed in the top of the lower rotary table, a plurality of supporting rods are connected to the surface of the annular groove in a sliding mode, a beam frame is arranged at the top of the lower rotary table, a bridge surface is fixedly arranged at the top of the beam frame, a rotating mechanism is arranged at the top of the lower rotary table, and a base is arranged below the lower rotary table. Through supporting mechanism, make whole can promote suitable position, the follow-up operation of being convenient for, through slewing mechanism, start the circulator, make the traction cable drive the carousel and rotate, make the carousel be in stable state when rotating the roof beam frame on making it better, improve holistic functionality and stability for the bridge face can carry out the position rotation better, thereby make the strutting arrangement who is used for bridge panning construction that the whole efficiency of construction promoted.

Description

A support device for bridge horizontal rotation construction

Technical field

The utility model belongs to the technical field of bridge construction, and in particular relates to a support device used for bridge horizontal rotation construction.

Background technique

In recent years, with the construction of high-speed railways and highways, a large number of large and extra-large bridges have emerged that cross deep ravines and canyons, and span railways and highways. Due to the constraints of the construction environment and traffic factors, this type of bridge cannot be constructed using conventional methods. The rotation method construction can better avoid the impact on other lines of transportation, especially for the construction of urban overpasses and railway overpasses with heavy traffic, its advantages are more obvious; in the existing technology, it is disclosed that a method is used for bridges The bridge rotation support construction method of the support device for horizontal rotation construction, application number is 201510018808.7, includes a sand tray, dry sand in the sand tray and a mortar plaster layer; the rotation support system of the present invention includes a turntable and a rotation support assembly; Each rotation support assembly is composed of a bottom support device, a support leg, and a support steel running plate; the invention has a simple structure, low sanding disk cost, simple manufacturing process, and can be processed on-site. The construction method described in the present invention has simple construction method, strong and stable structure, and is easy to disassemble and clean after use, saving manpower and cost.

However, there are still shortcomings in the above structure. The bridge horizontal rotation construction support device cannot smoothly support the rotation sliding, and is prone to jamming and blocking. Moreover, it is inconvenient to adjust the required height during construction, and the bridge cannot be erected better. , the scope of use is relatively limited.

Therefore, it is necessary to provide a new support device for bridge horizontal rotation construction to solve the above technical problems.

Utility model content

The technical problem solved by this utility model is to provide a support mechanism so that the whole body can be lifted to a suitable position to facilitate subsequent operations. Through the rotation mechanism, the rotator is started, so that the traction steel cable drives the upper turntable to rotate, so that the upper turntable rotates in the opposite direction. When the beam frame rotates, it can be better placed in a stable state, improve the overall functionality and stability, and enable the bridge surface to rotate better, thereby improving the overall efficiency of the construction. Support device for bridge horizontal rotation construction.

In order to solve the above technical problems, the support device provided by the utility model for bridge translation construction includes: a lower turntable, an annular groove is provided on the top of the lower turntable, and a plurality of supports are slidably connected to the surface of the annular groove. rod, the top of the lower turntable is provided with a beam frame, the top of the said beam frame is fixedly installed with a bridge surface, the top of the said lower turntable is provided with a rotating mechanism, the bottom of the said lower turntable is provided with a base, the said lower turntable The bottom is provided with a support mechanism; the rotating mechanism includes a first groove, a lower hinge ball shell and an upper hinge ball shell, the first groove is opened on the top of the lower turntable, and the surface of the first groove It is fixedly connected with the downward rotating hinge ball shell, the upper rotating hinged ball shell is fixedly connected with the bottom of the beam frame, and the upper rotating hinged ball shell is adapted to the lower rotating hinged ball shell.

As a further solution of the present invention, the rotating mechanism also includes an upper turntable, two limit blocks, two support blocks, two rotators and a traction steel cable. The upper turntable is fixedly connected to the surface of the beam frame. The two limiting blocks are fixedly connected to the top of the lower turntable, the two support blocks are fixedly connected to the top of the lower turntable, and the tops of the two support blocks are fixedly connected to the corresponding rotors respectively. The traction steel cable is adapted to the surface of the upper turntable, and the two ends of the traction steel cable pass through the limit blocks and are adapted to the corresponding rotors.

As a further solution of the present invention, the rotating mechanism also includes a positioning groove and a positioning pin. The positioning groove is provided on the surface of the first groove. The positioning pin is fixedly connected to the bottom of the beam frame. The positioning pins fit into the positioning grooves.

As a further solution of the present invention, the support mechanism includes an upper support plate, a lower support plate and screws. The top of the upper support plate is fixedly connected to the bottom of the lower turntable, and the bottom of the lower support plate is fixedly connected to the base. , a plurality of the screws respectively pass through the upper support plate and the lower support plate and are threadedly connected to the lower turntable and the base.

As a further solution of the present invention, the support mechanism includes a hydraulic telescopic rod, the bottom of the hydraulic telescopic rod is fixedly connected to the top of the lower support plate, and the output end of the hydraulic telescopic rod is fixedly connected to the bottom of the upper support plate. .

As a further solution of the present invention, the support mechanism includes an inclination sensor, and the inclination sensor is fixedly connected to the surface of the beam frame.

Compared with related technologies, the support device provided by this utility model for bridge translation construction has the following beneficial effects:

1. This utility model starts the rotator through the rotating mechanism, so that the traction steel cable drives the upper turntable to rotate, so that when the upper turntable rotates the beam frame, it can be better placed in a stable state and improve the overall functionality. and stability, so that the bridge surface can better rotate its position, thereby improving the overall efficiency of construction;

2. This utility model uses the support mechanism and starts the hydraulic telescopic rod to lift the whole body to a suitable position to facilitate subsequent operations. An inclination sensor is provided on the surface of the beam frame, which can detect the horizontal state of the whole body, so that after fine-tuning, Keep the whole in a level and stable state;

Description of the drawings

In order to facilitate understanding by those skilled in the art, the present utility model will be further described below in conjunction with the accompanying drawings.

Figure 1 is a schematic three-dimensional structural diagram of the support device used for bridge translation construction according to the present invention;

Figure 2 is a schematic diagram of the structural connection of the support device used in the horizontal rotation construction of bridges according to the present invention in front view;

Figure 3 is a schematic diagram of the structural connection of the beam frame in the support device used for bridge translation construction according to the present invention.

In the picture: 1. Lower turntable; 2. Annular groove; 3. Support rod; 4. Beam frame; 5. Bridge surface; 6. Rotating mechanism; 601. First groove; 602. Lower hinge ball shell; 603 , upper hinge ball shell; 604, upper turntable; 605, limit block; 606, support block; 607, rotator; 608, traction cable; 609, positioning groove; 610, positioning pin; 7, base; 8 , support mechanism; 801, upper support plate; 802, lower support plate; 803, screws; 804, hydraulic telescopic rod; 805, inclination sensor.

Detailed ways

Please refer to Figures 1, 2 and 3 in combination. Figure 1 is a schematic three-dimensional structural diagram of the support device used for bridge translation construction according to the present invention; Figure 2 is a schematic diagram of the support device used for bridge translation construction according to the present invention. Structural connection schematic diagram of front cross-section; Figure 3 is a structural connection schematic diagram of the beam frame in the support device used for bridge translation construction according to the present invention. The support device used for the horizontal rotation construction of the bridge includes: a lower turntable 1. An annular groove 2 is provided on the top of the lower turntable 1. A plurality of support rods 3 are slidably connected to the surface of the annular groove 2. The lower turntable 1 1 is provided with a beam frame 4 at the top, a bridge surface 5 is fixedly installed on the top of the beam frame 4, a rotating mechanism 6 is provided at the top of the lower turntable 1, and a base 7 is provided below the lower turntable 1. The bottom of the lower turntable 1 is provided with a support mechanism 8; the rotation mechanism 6 includes a first groove 601, a lower hinge ball shell 602 and an upper hinge ball shell 603. The first groove 601 is opened on the lower turntable 1. At the top, the surface of the first groove 601 is fixedly connected to the lower hinge ball shell 602. The upper hinge ball shell 603 is fixedly connected to the bottom of the beam frame 4. The upper hinge ball shell 603 is connected to the lower hinge ball shell 603. The ball shell 602 is adapted.

As shown in Figures 1, 2 and 3, the rotating mechanism 6 also includes an upper rotating disk 604, two limiting blocks 605, two supporting blocks 606, two rotators 607 and a traction cable 608. The upper turntable 604 is fixedly connected to the surface of the beam frame 4, the two limiting blocks 605 are fixedly connected to the top of the lower turntable 1, the two support blocks 606 are fixedly connected to the top of the lower turntable 1, and the two limiting blocks 605 are fixedly connected to the top of the lower turntable 1. The top of the support block 606 is fixedly connected to the corresponding rotor 607, the traction cable 608 is adapted to the surface of the upper turntable 604, and the two ends of the traction cable 608 pass through the limit block 605 and the corresponding The rotor 607 is adapted; the rotating mechanism 6 also includes a positioning groove 609 and a positioning pin 610. The positioning groove 609 is opened on the surface of the first groove 601. The positioning pin 610 is connected with the beam 4 The bottom is fixedly connected, and the positioning pin 610 matches the positioning groove 609;

Through the rotating mechanism 6, the rotator 607 is started, so that the traction steel cable 608 drives the upper turntable 604 to rotate, so that when the upper turntable 604 rotates the beam frame 4, it can be better placed in a stable state and improve the overall function. The flexibility and stability enable the bridge surface 5 to better perform positional rotation, thereby improving the overall efficiency of the construction.

As shown in Figures 1 and 2, the support mechanism 8 includes an upper support plate 801, a lower support plate 802 and screws 803. The top of the upper support plate 801 is fixedly connected to the bottom of the lower turntable 1. The lower support The bottom of the plate 802 is fixedly connected to the base 7, and a plurality of screws 803 respectively pass through the upper support plate 801 and the lower support plate 802 and are threadedly connected to the lower turntable 1 and the base 7; the support mechanism 8 includes a hydraulic telescopic rod 804, The bottom of the hydraulic telescopic rod 804 is fixedly connected to the top of the lower support plate 802, and the output end of the hydraulic telescopic rod 804 is fixedly connected to the bottom of the upper support plate 801; the support mechanism 8 includes an inclination sensor 805. The inclination sensor 805 is fixedly connected to the surface of the beam frame 4;

Through the support mechanism 8 and starting the hydraulic telescopic rod 804, the whole body can be lifted to a suitable position to facilitate subsequent operations. An inclination sensor 805 is provided on the surface of the beam frame 4, which can detect the horizontal state of the whole body, so that after fine-tuning, the The whole is in a level and stable state.

The working principle of the support device provided by this utility model for bridge horizontal rotation construction is as follows:

When needed, the whole body can be transported to the site. By placing the base 7 in a suitable position, and then activating the hydraulic telescopic rod 804, the whole body can be lifted to a suitable position to facilitate subsequent operations. Set on the surface of the beam frame 4 There is an inclination sensor 805, which can detect the overall horizontal state, so that through the mutual cooperation of multiple hydraulic telescopic rods 804, the whole body is in a horizontal and stable state. When horizontal rotation is required, the rotator 607 is started to make the traction steel cable 608 drives the upper turntable 604 to rotate. Since the support rod 3 is provided for sliding support in the annular groove 2, the upper hinge ball shell 603 rotates on the surface of the lower hinge ball shell 602, and the positioning pin 610 rotates in the positioning groove 609, thereby When the upper turntable 604 rotates the beam frame 4, it can be better placed in a stable state, improving the overall functionality and stability, so that the bridge surface 5 can better rotate its position, thereby improving the construction efficiency. Overall efficiency is improved.

It should be noted that the equipment structure and drawings of the present utility model mainly describe the principle of the present utility model. In terms of the technical design principle, the settings of the device's power mechanism, power supply system and control system are not fully described. On the premise that those skilled in the art understand the principles of the above utility model, they can clearly know the details of its power mechanism, power supply system and control system. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller is through Those skilled in the field can implement this through simple programming;

The standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as bolts, rivets, and welding that are mature in the existing technology. , the machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components are known to those skilled in the art through technical manuals or through conventional experimental methods.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , replacement and modification or direct or indirect use in other related technical fields, the scope of the present utility model is defined by the appended claims and their equivalents, and are equally included in the patent protection scope of the present utility model.

Claims (6)

1. A support device for bridge translation construction, characterized in that it includes: a lower turntable, an annular groove is provided on the top of the lower turntable, and a plurality of support rods are slidably connected to the surface of the annular groove, The top of the lower turntable is provided with a beam frame, the top of the said beam frame is fixedly installed with a bridge surface, the top of the said lower turntable is provided with a rotating mechanism, the bottom of the said lower turntable is provided with a base, and the bottom of the said lower turntable is A supporting mechanism is provided; The rotating mechanism includes a first groove, a lower hinge ball shell and an upper hinge ball shell. The first groove is opened on the top of the lower turntable, and the surface of the first groove is fixed to the lower hinge ball shell. The upper hinged ball shell is fixedly connected to the bottom of the beam frame, and the upper hinged ball shell is adapted to the lower hinged ball shell. 2. The support device for bridge horizontal rotation construction according to claim 1, characterized in that: the rotation mechanism also includes an upper turntable, two limit blocks, two support blocks, two turners and a traction Steel cables, the upper turntable is fixedly connected to the surface of the beam frame, the two limiting blocks are fixedly connected to the top of the lower turntable, the two support blocks are fixedly connected to the top of the lower turntable, and the two The tops of the support blocks are respectively fixedly connected to the corresponding rotators, the traction steel cables are adapted to the surface of the upper turntable, and the two ends of the traction steel cables respectively pass through the limiting blocks and are adapted to the corresponding rotators. 3. The support device for bridge translation construction according to claim 2, characterized in that: the rotation mechanism further includes a positioning groove and a positioning pin, and the positioning groove is opened on the surface of the first groove. , the positioning pin is fixedly connected to the bottom of the beam frame, and the positioning pin matches the positioning groove. 4. The support device for bridge translation construction according to claim 1, characterized in that: the support mechanism includes an upper support plate, a lower support plate and screws, and the top of the upper support plate and the lower turntable The bottom is fixedly connected. The bottom of the lower support plate is fixedly connected to the base. A plurality of screws pass through the upper support plate and the lower support plate and are threadedly connected to the lower turntable and the base. 5. The support device for bridge translation construction according to claim 4, characterized in that: the support mechanism includes a hydraulic telescopic rod, the bottom of the hydraulic telescopic rod is fixedly connected to the top of the lower support plate, so The output end of the hydraulic telescopic rod is fixedly connected to the bottom of the upper support plate. 6. The support device for bridge translation construction according to claim 5, characterized in that: the support mechanism includes an inclination sensor, and the inclination sensor is fixedly connected to the surface of the beam frame.