CN210086078U

CN210086078U - Novel push-type cradle running gear

Info

Publication number: CN210086078U
Application number: CN201920736832.8U
Authority: CN
Inventors: 沈维成; 崔健; 徐磊; 危明; 刘晓晗; 彭申凯
Original assignee: Anhui Road and Bridge Engineering Co Ltd
Current assignee: Anhui Road and Bridge Engineering Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-02-18
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a novel push-type cradle running gear, which mainly comprises two three connecting rods arranged in parallel, wherein each three connecting rod comprises a horizontal rod, an oblique rod I and an oblique rod II, the end points and the riveting parts of the three connecting rods are sequentially provided with a first rail wheel, a second rail wheel, a third rail wheel and a fourth rail wheel, the middle parts of the three connecting rods are connected with an inner supporting rod through a hinge bracket, and a first sliding shaft, a second sliding shaft, a third sliding shaft and a fourth sliding shaft are sequentially erected between the two three connecting rods; the fourth sliding shaft is sleeved with the sliding ring and the hydraulic rod, the hydraulic rod is sleeved with the hydraulic cylinder, the side wall of the hydraulic cylinder is provided with an outer main power wheel plate and a horizontal plate, and the horizontal plate is provided with an engine and an anchoring plate. The utility model constructs a walking structure by two three connecting rods arranged in parallel, combines several groups of thrust through reasonable power transmission, and leads the three connecting rods to smoothly slide on the slide rail, thereby completing the push-type walking mode of the hanging basket; the walking mode is stable, large fluctuation is avoided, hydraulic fine adjustment can be achieved, and the walking device is suitable for large-scale popularization.

Description

Novel push-type cradle running gear

Technical Field

The utility model relates to a basket technical field is hung to the guy rope, especially relates to a novel push-up formula hangs basket running gear.

Background

The guy rope hanging basket generally comprises a bearing platform, a guy rope system, a walking system, a positioning system, an anchoring system, a template system, an operating platform, an embedded part system and the like. The walking system is not only a thrust source of the guy rope hanging basket, but also determines the construction process of the hanging basket in a walking mode.

The walking system of the current guyed cradle mainly adopts a rhombic or triangular truss structure to transmit thrust. The stability of the triangular truss is strong, and when the process of transferring force is relatively stiff, the coordination capability is relatively poor; the diamond truss has high coordination and flexibility, but the structure is not stable enough, and a supporting structure is needed to be stable after walking. Therefore, there is a need to develop a walking truss structure with both flexibility and stability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel push-type hanging basket walking mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel push-type cradle travelling mechanism mainly comprises two three connecting rods arranged in parallel, wherein each three connecting rod comprises a horizontal rod, an inclined rod I and an inclined rod II;

hinge brackets are arranged at the middle parts of the horizontal rod, the inclined rod I and the inclined rod II, and an inner supporting rod is connected between every two adjacent hinge brackets;

a first sliding shaft is erected between the two first rail wheels, a second sliding shaft is erected between the two second rail wheels, a third sliding shaft is erected between the two third rail wheels, and a fourth sliding shaft is erected between the two fourth rail wheels;

the shaft wall of the fourth sliding shaft is sleeved with two sliding rings, the outer arc surface of each sliding ring is connected with a hydraulic rod, one end, far away from the fourth sliding shaft, of each hydraulic rod is sleeved in a hydraulic cylinder, the outer side surfaces of the two hydraulic cylinders are symmetrically provided with a main power wheel, a horizontal plate is connected between the two hydraulic cylinders, an engine and an anchoring plate are arranged on the horizontal plate, the engine is connected with the main power wheel through a transmission system, and the anchoring plate is fixed on the horizontal plate through a reinforcing steel bar nut and a reinforcing steel bar;

the second rail wheel, the first rail wheel and the fourth rail wheel are sequentially clamped on the slide rail, and the third rail wheel is positioned above the first rail wheel, the second rail wheel and the fourth rail wheel;

the main power wheel is attached to the bridge floor, and the third rail wheel and the third sliding shaft are connected with the hanging basket in a hanging mode through a steel cable.

Preferably, one of the inner support rods is a tension rod, and the tension rod is a spring rod or a steel bent rod.

Preferably, the hydraulic rod is also a tension rod, which is specifically a spring rod or a steel bent rod.

Preferably, the rim face of the main power wheel is impressed with anti-slip skewed teeth.

Preferably, both ends of the first sliding shaft, the second sliding shaft, the third sliding shaft and the fourth sliding shaft are provided with end-sealing nuts.

Preferably, the hydraulic cylinder is connected with a hydraulic pump through an oil pipe, and the hydraulic cylinder is any one of a piston type hydraulic cylinder, a plunger type hydraulic cylinder or a telescopic type hydraulic cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a walking structure has been constructed to two three connecting rods that set up side by side, and the fixed knot who adopts the triangle-shaped bearing structure that three inner support pole formed constructs as the three-connecting rod constructs, adopt the hydraulic stem, the pneumatic cylinder, the main power wheel, horizontal plate and engine have constituted the thrust structure of three connecting rods, this thrust structure is at the reinforcing bar nut, under the anchor effect of reinforcing bar and anchor board, can fix a position at the bridge floor, can not skid, wherein main power wheel and engine provide main thrust, pneumatic cylinder and hydraulic stem provide the thrust of fine setting, the two combines, do benefit to the fixed back of horizontal plate to the fine setting of hanging the basket position. The utility model combines several groups of thrust through reasonable power transmission, so that the three-connecting rod slides smoothly on the slide rail, thereby completing the push-type walking mode of the hanging basket; the walking mode is stable, large fluctuation is avoided, hydraulic fine adjustment can be achieved, and the walking device is suitable for large-scale popularization.

Drawings

Fig. 1 is a component diagram of a novel push-type cradle traveling mechanism provided by the utility model;

fig. 2 is a structural diagram of a thrust system of the novel push-type cradle walking mechanism provided by the invention;

fig. 3 is a power transmission schematic diagram of a novel push-type cradle traveling mechanism provided by the utility model;

in the figure: the device comprises a three-link 1, a horizontal rod 101, an inclined rod I102, an inclined rod II103, a first rail wheel 2, a second rail wheel 3, a third rail wheel 4, a fourth rail wheel 5, a hinge bracket 6, an inner supporting rod 7, a first sliding shaft 8, a second sliding shaft 9, a third sliding shaft 10, a fourth sliding shaft 11, a slip ring 12, a hydraulic rod 13, a hydraulic cylinder 14, a driving wheel 15, a horizontal plate 16, an engine 17, an anchoring plate 18, a reinforcing steel bar nut 19 and a slide rail 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a novel push-type cradle traveling mechanism mainly comprises two three connecting rods 1 arranged in parallel, wherein each three connecting rod 1 comprises a horizontal rod 101, an inclined rod I102 and an inclined rod II103, a first rail wheel 2 is arranged at one end, far away from the inclined rod I102, of the horizontal rod 101, a second rail wheel 3 is arranged at the riveting position of the horizontal rod 101 and the inclined rod I102, a third rail wheel 4 is arranged at the riveting position of the inclined rod I102 and the inclined rod II103, and a fourth rail wheel 5 is arranged at one end, far away from the inclined rod I102, of the inclined rod II 103; hinge brackets 6 are arranged at the middle positions of the horizontal rod 101, the inclined rod I102 and the inclined rod II103, and an inner supporting rod 7 is connected between every two adjacent hinge brackets 6; a first sliding shaft 8 is erected between the two first rail wheels 2, a second sliding shaft 9 is erected between the two second rail wheels 3, a third sliding shaft 10 is erected between the two third rail wheels 4, and a fourth sliding shaft 11 is erected between the two fourth rail wheels 5; the shaft wall of the fourth sliding shaft 11 is sleeved with two sliding rings 12, the outer arc surface of each sliding ring 12 is connected with a hydraulic rod 13, one end, far away from the fourth sliding shaft 11, of each hydraulic rod 13 is sleeved in a hydraulic cylinder 14, main power wheels 15 are symmetrically arranged on the outer side surfaces of the two hydraulic cylinders 14, a horizontal plate 16 is connected between the two hydraulic cylinders 14, an engine 17 and an anchoring plate 18 are arranged on the horizontal plate 16, the engine 17 is connected with the main power wheels 15 through a transmission system, and the anchoring plate 18 is fixed on the horizontal plate 16 through a reinforcing steel bar nut 19 and a reinforcing steel bar; the second rail wheel 3, the first rail wheel 2 and the fourth rail wheel 5 are sequentially clamped on the slide rail 20, and the third rail wheel 4 is positioned above the first rail wheel 2, the second rail wheel 3 and the fourth rail wheel 5; the main power wheel 15 is attached to the third rail wheel 4 and the third sliding shaft 10 on the bridge floor and is connected with the cradle in a hanging mode through a steel cable.

Referring to fig. 1 and 3, one of the inner support rods 7 is a tension rod, and the tension rod is specifically a spring rod or a steel bent rod, and a triangular support structure formed by the three inner support rods 7 is used as a fixed structure of the three-link 1 on one hand, and in addition, the triangular support structure has certain deformability, and has certain tensioning effect when a load force is applied to the three-link 1.

Referring to fig. 1-2, the hydraulic rod 13 is also a tension rod, which is specifically a spring rod or a steel bent rod. The thrust of the hydraulic rod 13 is transmitted to the fourth slide shaft 11 by the elastic force, and the buffer function is achieved.

Referring to fig. 1-3, the rim surface of the main power wheel 15 is stamped with anti-skid helical teeth, so that the main power wheel 15 is attached to the bridge floor to play an anti-skid role, and the hydraulic rod 13, the hydraulic cylinder 14, the main power wheel 15, the horizontal plate 16 and the engine 17 form a thrust structure of the three-link 1, and the thrust structure can be positioned on the bridge floor without skidding under the anchoring effect of the steel bar nut 19, the steel bars and the anchoring plate 18.

Referring to fig. 1 and 3, end-capped nuts are disposed at two ends of the first sliding shaft 8, the second sliding shaft 9, the third sliding shaft 10, and the fourth sliding shaft 11 to prevent the first rail wheel 2, the second rail wheel 3, the third rail wheel 4, and the fourth rail wheel 5 from falling off.

Referring to fig. 1-3, hydraulic cylinder 14 is connected to a hydraulic pump through a fluid line, and hydraulic cylinder 14 is specifically any one of a piston type hydraulic cylinder, a ram type hydraulic cylinder, or a telescopic type hydraulic cylinder. The main power wheel 15 and the engine 17 provide main thrust, and the hydraulic cylinder 14 and the hydraulic rod 13 provide fine adjustment thrust, so that the fine adjustment of the position of the cradle after the horizontal plate 16 is fixed is facilitated.

The utility model discloses a thrust transmission principle, as shown in FIG. 2: the hanging basket is used as a load to generate a load force G on the third sliding shaft 10, the hanging basket is branched to the inclined rod I102 and the inclined rod II103 to generate load forces G1 and G2 respectively, the hydraulic rod 13 generates a thrust F1 to be transmitted to the fourth sliding shaft 11, and then the thrust F1 is transmitted to the inclined rod II103, the inclined rod I102 and the horizontal rod 102 in sequence to generate thrust F2, F3 and F4, and when F2 is approximately equal to G2, the load force G and the thrust F1 simultaneously push the three-link rod 1 forwards; in addition, F1 is derived from the summation of the main thrust of the engine 17 and the trimming thrust of the hydraulic cylinder 14; the three inner supporting rods 7 respectively have inner supporting forces f1, f2 and f3, and f1 is buffered by elastic force and released later, and also pushes the three-link 1 to advance. The above thrusts are combined to make the three-link 1 smoothly slide on the slide rail 12, thereby completing the push-type walking mode of the cradle.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel push-type basket traveling mechanism mainly comprises two three connecting rods (1) arranged in parallel, and is characterized in that the three connecting rods (1) comprise horizontal rods (101), inclined rods I (102) and inclined rods II (103), a first rail wheel (2) is arranged at one end, away from the inclined rods I (102), of each horizontal rod (101), a second rail wheel (3) is arranged at the riveting position of each horizontal rod (101) and the inclined rods I (102), a third rail wheel (4) is arranged at the riveting position of each inclined rod I (102) and the inclined rods II (103), and a fourth rail wheel (5) is arranged at one end, away from the inclined rods I (102), of each inclined rod II (103);

hinge brackets (6) are arranged at the middle positions of the horizontal rod (101), the inclined rod I (102) and the inclined rod II (103), and an inner supporting rod (7) is connected between every two adjacent hinge brackets (6);

a first sliding shaft (8) is erected between the two first rail wheels (2), a second sliding shaft (9) is erected between the two second rail wheels (3), a third sliding shaft (10) is erected between the two third rail wheels (4), and a fourth sliding shaft (11) is erected between the two fourth rail wheels (5);

the shaft wall of the fourth sliding shaft (11) is sleeved with two sliding rings (12), the outer arc surface of each sliding ring (12) is connected with a hydraulic rod (13), one end, far away from the fourth sliding shaft (11), of each hydraulic rod (13) is sleeved in a hydraulic cylinder (14), main power wheels (15) are symmetrically arranged on the outer side surfaces of the two hydraulic cylinders (14), a horizontal plate (16) is connected between the two hydraulic cylinders (14), an engine (17) and an anchor plate (18) are arranged on the horizontal plate (16), the engine (17) is connected with the main power wheels (15) through a transmission system, and the anchor plate (18) is fixed on the horizontal plate (16) through a steel bar nut (19) and a steel bar;

the second rail wheel (3), the first rail wheel (2) and the fourth rail wheel (5) are sequentially clamped on the sliding rail (20), and the third rail wheel (4) is positioned above the first rail wheel (2), the second rail wheel (3) and the fourth rail wheel (5);

the main power wheel (15) is attached to the bridge floor, and the third rail wheel (4) and the third sliding shaft (10) are connected with the hanging basket in a hanging mode through a steel cable in a hanging mode.

2. The novel push-type cradle walking mechanism according to claim 1, wherein one of the inner supporting rods (7) is a tension rod, and the tension rod is a spring rod or a steel bent rod.

3. The novel push-type cradle walking mechanism according to claim 1 or 2, wherein the hydraulic rod (13) is also a tension rod, and the tension rod is specifically a spring rod or a steel bent rod.

4. The novel push-type cradle walking mechanism according to claim 1, characterized in that the rim surface of the main power wheel (15) is embossed with anti-skid helical teeth.

5. The novel push-type cradle walking mechanism according to claim 1, wherein two ends of the first sliding shaft (8), the second sliding shaft (9), the third sliding shaft (10) and the fourth sliding shaft (11) are provided with end-capped nuts.

6. The novel push-type cradle walking mechanism according to claim 1, characterized in that the hydraulic cylinder (14) is connected with a hydraulic pump through an oil pipe, and the hydraulic cylinder (14) is any one of a piston type hydraulic cylinder, a plunger type hydraulic cylinder or a telescopic type hydraulic cylinder.