Transportation device for large component of prefabricated structure on lower portion of assembly type bridge

Abstract

The utility model discloses an assembly type bridge lower portion prefabricated structure large component transportation device, and belongs to the field of bridge construction, the assembly type bridge lower portion prefabricated structure large component transportation device comprises a mounting bracket, four anti-inclination mechanisms are arranged at the top of the mounting bracket, the four anti-inclination mechanisms are symmetrically distributed at the top of the mounting bracket, and two limiting mechanisms are arranged among the four anti-inclination mechanisms; the two limiting mechanisms are distributed at the top of the mounting support, the supporting plate, the spring and the damper are arranged, the supporting plate is used for supporting the large component, the large component is prevented from colliding with the mounting support, then the damper buffers impact force borne by the supporting plate, then the spring resets the supporting plate, and therefore the large component is prevented from being collided with the mounting support. The problems that a flat car and a crane are mostly adopted in a traditional transportation mode of the large component of the lower prefabricated structure, in a bumpy road section, the large component can frequently collide with the flat car, and the prefabricated component is prone to being damaged are solved, and practicability is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the bridge construction technical field, especially relates to a large component conveying device for prefabricated lower structure of assembled bridge. BACKGROUND

[0002] With the social progress and the improvement of people's environmental protection consciousness, the bridge construction period, the construction noise pollution, the pressure of keeping the delivery time and so on gradually become the bridge design and must be placed in the first consideration position, the prefabricated assembly technology has the component production standard, the on-site installation is fast and convenient, the construction energy saving and environmental protection advantage, it can reduce the influence on the atmospheric environment and the traffic road, improve the quality and safety quality, the civilized construction level, it is the development trend of the bridge industry of our country.

[0003] At present, the traditional large component conveying device for prefabricated lower structure adopts the mode of the flat car plus the crane, but lacks effective buffer measures in the conveying process, and in the bumpy road section, the large component will frequently collide with the flat car, and the prefabricated component is easy to be damaged. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of the prior art, the utility model provides a large component conveying device for prefabricated lower structure of assembled bridge, which overcomes the defects of the prior art and aims at solving the problems in the background art.

[0005] In order to realize the above-mentioned purpose, the following technical scheme is adopted in the present application: a large component conveying device for prefabricated lower structure of assembled bridge, comprising a mounting bracket, four anti-inclination mechanisms are arranged at the top of the mounting bracket, two limiting mechanisms are arranged between the four anti-inclination mechanisms, the limiting mechanisms are arranged at the top of the mounting bracket, a third bolt is arranged at the connecting position of the limiting mechanism and the mounting bracket, a large component is arranged between the two limiting mechanisms, a buffer mechanism is arranged at the bottom of the large component, the buffer mechanism comprises a damper, the damper is fixedly connected with the mounting bracket, a spring is arranged outside the damper, a supporting plate is fixedly connected to the top of the damper, and a positioning mechanism is arranged at the top of the limiting mechanism.

[0006] As a preferred embodiment, the anti-inclination mechanism comprises a fixing frame, the fixing frame is fixedly connected with the mounting bracket, a threaded rod is rotatably connected in the fixing frame, a hand wheel is fixedly connected to one side of the threaded rod, a fixed plate is threadedly connected to the outside of the threaded rod, and the fixed plate is slidably connected with the fixing frame.

[0007] By adopting the technical scheme, the hand wheel is rotated to drive the threaded rod to rotate, the threaded rod is rotated to drive the fixed plate to move in the inside of the fixed frame, the fixed plate is abutted against the large component, the large component is supported, and inclination of the large component is prevented, so that the large component can be better supported and prevented from being inclined.

[0008] As a preferred implementation form, the limiting mechanism comprises a sleeve rod, the sleeve rod is in sliding connection with the mounting bracket, a third bolt is arranged on the surface of the sleeve rod, the third bolt is in threaded connection with the mounting bracket through the sleeve rod, a supporting rod is in sliding connection in the inside of the sleeve rod, a plurality of limiting holes are arranged on the surface of the supporting rod, the plurality of limiting holes are uniformly distributed on the surface of the supporting rod, a first bolt is in threaded connection in the inside of the sleeve rod, and the first bolt is matched with the limiting hole.

[0009] By adopting the technical scheme, the third bolt is rotated to pass through the sleeve rod and enter the inside of the mounting bracket, the sleeve rod is installed at a specified location, the supporting rod is pulled to move in the inside of the sleeve rod, the position of the supporting rod is moved, the first bolt is rotated to pass through the sleeve rod and enter the inside of the limiting hole on the surface of the supporting rod, the supporting rod is positioned, and the large component is clamped and fixed by the supporting rod, so that the large component can be better clamped and fixed.

[0010] As a preferred implementation form, the positioning mechanism comprises a positioning plate, the positioning plate is in sliding connection with the supporting rod, and a second bolt is in threaded connection on the surface of the positioning plate.

[0011] By adopting the technical scheme, the positioning plate is sleeved outside the supporting rod, the positioning plate is abutted against the surface of the large component to position the large component, the second bolt is rotated to pass through the positioning plate and enter the inside of the supporting rod to position the positioning plate, and the large component can be better positioned.

[0012] As a preferred implementation form, the side, close to the large component, of the supporting rod is fixedly connected with a rubber gasket.

[0013] By adopting the technical scheme, the side, close to the large component, of the supporting rod is fixedly connected with the rubber gasket, and the rubber gasket increases the friction force between the supporting rod and the large component, so that the large component can be better clamped and fixed.

[0014] As a preferred implementation form, the side, close to the large component, of the supporting plate is fixedly connected with a foam plate.

[0015] By adopting the technical scheme, the foam plate is fixedly connected to the side close to the large component of the supporting plate, and the foam plate further buffers the vibration of the large component, so that the large component can be better protected.

[0016] As a preferred embodiment, the surface of the fixing frame is provided with a sliding groove matched with the fixing plate.

[0017] By adopting the technical scheme, the surface of the fixing frame is provided with a sliding groove, and the fixing plate is limited by the sliding groove, so that the fixing plate can better move on the surface of the fixing frame.

[0018] The beneficial effects of the present application are:

[0019] 1. The large component transportation device for the prefabricated structure of the assembled bridge lower part, by setting the supporting plate, spring and damper, the large component is supported by the supporting plate to prevent the collision between the large component and the installation support, the impact force received by the supporting plate is buffered by the damper, and the supporting plate is reset by the spring, avoiding the problem that the traditional large component transportation mode of the prefabricated structure of the lower part is mostly the mode of the flat car plus the crane, and the large component will frequently collide with the flat car in the bumpy road section, which is easy to cause damage to the prefabricated component, improving the practicability.

[0020] 2. The large component transportation device for the prefabricated structure of the assembled bridge lower part, by setting the fixing plate, fixing frame, threaded rod and hand wheel, the threaded rod is rotated by rotating the hand wheel, the fixing plate is moved in the fixing frame by the rotation of the threaded rod, the large component is supported by the abutting of the fixing plate, preventing the large component from tilting, avoiding the problem that the traditional large component transportation mode of the prefabricated structure of the lower part cannot effectively prevent the large component from tilting, improving the practicability. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front structure schematic diagram of the present application;

[0022] Figure 2 It is a anti-inclination mechanism structure schematic diagram of the present application;

[0023] Figure 3 It is a limiting mechanism structure schematic diagram of the present application;

[0024] Figure 4 It is a buffer mechanism structure schematic diagram of the present application.

[0025] The figure label: 1, mounting bracket; 2, anti-inclination mechanism; 21, fixed plate; 22, fixed frame; 23, threaded rod; 24, hand wheel; 3, limiting mechanism; 31, sleeve rod; 32, support rod; 33, limiting hole; 34, first bolt; 4, positioning mechanism; 41, second bolt; 42, positioning plate; 5, buffer mechanism; 51, support plate; 52, spring; 53, damper; 6, rubber gasket; 7, large component; 8, foam board; 9, third bolt; 10, sliding groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments.

[0027] Reference Figures 1-2 A prefabricated bridge lower part prefabricated structure large component transportation device, comprising a mounting bracket 1, the top of the mounting bracket 1 is provided with four anti-inclination mechanisms 2, the four anti-inclination mechanisms 2 are symmetrically distributed on the top of the mounting bracket 1, two limiting mechanisms 3 are arranged between the four anti-inclination mechanisms 2, the two limiting mechanisms 3 are arranged on the top of the mounting bracket 1, a third bolt 9 is arranged at the connection between the limiting mechanism 3 and the mounting bracket 1, a large component 7 is arranged between the two limiting mechanisms 3, the anti-inclination mechanism 2 comprises a fixed frame 22, the fixed frame 22 is fixedly connected with the mounting bracket 1, a threaded rod 23 is rotatably connected in the fixed frame 22, a hand wheel 24 is fixedly connected to one side of the threaded rod 23, a fixed plate 21 is threadedly connected to the outside of the threaded rod 23, and the fixed plate 21 is slidably connected with the fixed frame 22; the threaded rod 23 is rotated by rotating the hand wheel 24, the fixed plate 21 is moved in the fixed frame 22 by the rotation of the threaded rod 23, and the large component 7 is supported by the fixed plate 21, so that the large component 7 is prevented from tilting, the large component 7 can be better supported, and the large component 7 is prevented from tilting.

[0028] Reference Figures 1-3The limiting mechanism 3 comprises a sleeve rod 31, the sleeve rod 31 is in sliding connection with the mounting bracket 1, the surface of the sleeve rod 31 is provided with a third bolt 9, the third bolt 9 penetrates through the sleeve rod 31 and is in threaded connection with the mounting bracket 1, the inside of the sleeve rod 31 is in sliding connection with a supporting rod 32, the surface of the supporting rod 32 is provided with a plurality of limiting holes 33, the plurality of limiting holes 33 are uniformly distributed on the surface of the supporting rod 32, the inside of the sleeve rod 31 is in threaded connection with a first bolt 34, and the first bolt 34 is matched with the limiting hole 33; the third bolt 9 is rotated to penetrate through the sleeve rod 31 and enter the inside of the mounting bracket 1, the sleeve rod 31 is installed at a specified position, the supporting rod 32 is pulled to move in the inside of the sleeve rod 31, the position of the supporting rod 32 is moved, the first bolt 34 is rotated to penetrate through the sleeve rod 31 and enter the inside of the limiting hole 33 on the surface of the supporting rod 32, the supporting rod 32 is positioned, and the large component 7 is clamped and fixed by the supporting rod 32, so that the large component 7 can be better clamped and fixed.

[0029] With reference to Figures 1-4 The bottom of the large component 7 is provided with a buffer mechanism 5, the buffer mechanism 5 comprises a damper 53, the damper 53 is fixedly connected with the mounting bracket 1, the outside of the damper 53 is provided with a spring 52, the top of the damper 53 is fixedly connected with a supporting plate 51, the top of the limiting mechanism 3 is provided with a positioning mechanism 4, the positioning mechanism 4 comprises a positioning plate 42, the positioning plate 42 is in sliding connection with the supporting rod 32, and the surface of the positioning plate 42 is in threaded connection with a second bolt 41; the positioning plate 42 is sleeved on the outside of the supporting rod 32, the positioning plate 42 is in contact with the surface of the large component 7 to position the large component 7, the second bolt 41 is rotated to penetrate through the positioning plate 42 and enter the inside of the supporting rod 32 to position the positioning plate 42, and the large component 7 can be better positioned.

[0030] With reference to Figures 1-3 The side, close to the large component 7, of the supporting rod 32 is fixedly connected with a rubber pad 6; the side, close to the large component 7, of the supporting rod 32 is fixedly connected with the rubber pad 6, the friction between the supporting rod 32 and the large component 7 is increased by the rubber pad 6, and the large component 7 can be better clamped and fixed.

[0031] With reference to Figure 4 The side, close to the large component 7, of the supporting plate 51 is fixedly connected with a foam plate 8; the side, close to the large component 7, of the supporting plate 51 is fixedly connected with the foam plate 8, and the vibration of the large component 7 is further buffered by the foam plate 8, so that the large component 7 can be better protected.

[0032] With reference to Figure 2The surface of the fixing frame 22 is provided with a sliding groove 10 matched with the fixing plate 21, the surface of the fixing frame 22 is provided with the sliding groove 10, and the fixing plate 21 is limited by the sliding groove 10, so that the fixing plate 21 can move on the surface of the fixing frame 22 better.

[0033] Working principle: install the mounting bracket 1 on the transport vehicle, then hoist the large component 7 on the surface of the mounting bracket 1, then rotate the third bolt 9 to make the third bolt 9 pass through the sleeve rod 31 and enter the inside of the mounting bracket 1, install the sleeve rod 31 at a specified location, then pull the supporting rod 32 to move the supporting rod 32 in the inside of the sleeve rod 31, move the position of the supporting rod 32, then rotate the first bolt 34 to make the first bolt 34 pass through the sleeve rod 31 and enter the inside of the limiting hole 33 on the surface of the supporting rod 32, position the supporting rod 32, then the supporting rod 32 clamps and fixes the large component 7, then the positioning plate 42 is sleeved outside the supporting rod 32, the positioning plate 42 abuts against the surface of the large component 7 to position the large component 7, then the second bolt 41 is rotated to make the second bolt 41 pass through the positioning plate 42 and enter the inside of the supporting rod 32 to position the positioning plate 42, then the hand wheel 24 is rotated to drive the threaded rod 23 to rotate, the threaded rod 23 is rotated to drive the fixing plate 21 to move in the inside of the fixing frame 22, then the fixing plate 21 abuts against the large component 7 to support the large component 7, and the large component 7 is prevented from tilting, when driving to a bumpy road section, the large component 7 will vibrate, the supporting plate 51 supports the large component 7, the large component 7 is prevented from colliding with the mounting bracket 1, then the damper 53 buffers the impact force received by the supporting plate 51, and the spring 52 resets the supporting plate 51.

[0034] In the description of the utility model, it is necessary to explain that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the position relationship based on the position relationship shown in the drawing, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or implied that the indicated device or element must have a specific orientation, structure and operation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicative or implied relative importance.

[0035] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "mounts", "is provided with", "connects" and the like should be understood broadly, for example, "connects", can be fixedly connected, also can be detachably connected, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific conditions by the person skilled in the art.

[0036] The utility model has been described above in combination with specific embodiments, but the person skilled in the art should know that these descriptions are exemplary, and are not the limitation of the protection scope of the utility model.The person skilled in the art can make various modifications and changes to the utility model according to the spirit and principle of the utility model, and these modifications and changes are also within the scope of the utility model.

Claims

1. A large component transport device for prefabricated structures of a bridge lower part, comprising a mounting bracket (1), characterized in that, The top of the mounting bracket (1) is provided with four anti-tilting mechanisms (2), four anti-tilting mechanisms (2) are symmetrically distributed on the top of the mounting bracket (1), two limiting mechanisms (3) are arranged between the four anti-tilting mechanisms (2), two limiting mechanisms (3) are arranged on the top of the mounting bracket (1), a third bolt (9) is arranged at the connecting position of the limiting mechanism (3) and the mounting bracket (1), a large component (7) is arranged between the two limiting mechanisms (3), a buffer mechanism (5) is arranged at the bottom of the large component (7), the buffer mechanism (5) comprises a damper (53), the damper (53) is fixedly connected with the mounting bracket (1), a spring (52) is arranged outside the damper (53), a supporting plate (51) is fixedly connected to the top of the damper (53), and a positioning mechanism (4) is arranged at the top of the limiting mechanism (3).

2. The prefabricated large component transport device for the lower structure of an assembled bridge according to claim 1, characterized in that, The anti-tilting mechanism (2) comprises a fixing frame (22), the fixing frame (22) is fixedly connected with the mounting bracket (1), a threaded rod (23) is rotatably connected in the fixing frame (22), a hand wheel (24) is fixedly connected to one side of the threaded rod (23), and a fixed plate (21) is threadedly connected outside the threaded rod (23).

3. The device according to claim 1, wherein, The limiting mechanism (3) comprises a sleeve rod (31), the sleeve rod (31) is slidably connected with the mounting bracket (1), a third bolt (9) is arranged on the surface of the sleeve rod (31), the third bolt (9) penetrates through the sleeve rod (31) and is threadedly connected with the mounting bracket (1), a supporting rod (32) is slidably connected in the sleeve rod (31), a plurality of limiting holes (33) are formed in the surface of the supporting rod (32), the plurality of limiting holes (33) are uniformly distributed on the surface of the supporting rod (32), a first bolt (34) is threadedly connected in the sleeve rod (31), and the first bolt (34) is matched with the limiting hole (33).

4. The device according to claim 3, characterized in that, The positioning mechanism (4) comprises a positioning plate (42), the positioning plate (42) is slidably connected with the supporting rod (32), and a second bolt (41) is threadedly connected to the surface of the positioning plate (42).

5. The device according to claim 3, wherein, The supporting rod (32) is fixedly connected with a rubber pad (6) on the side close to the large component (7).

6. The prefabricated large component transport device for the lower part of a bridge according to claim 1, characterized in that, The supporting plate (51) is fixedly connected with a foam plate (8) on the side close to the large component (7).

7. The device according to claim 2, wherein, A sliding groove (10) is formed in the surface of the fixing frame (22), and the sliding groove (10) is matched with the fixed plate (21).

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