CN207535899U - A kind of heavy grade inclined shaft rail flat car - Google Patents

Abstract

The utility model relates to a rail flatbed car for a large-slope inclined shaft. It includes: a car body, a safety longitudinal beam, a safety beam, a front wheel mount, a front wheel, a rear wheel mount, a rear wheel, a main wire rope, an auxiliary wire rope, a front buffer device, a rear buffer device and a rope buckle. It has high transportation efficiency, simple and easy process conversion, greatly saves time, and the process of conveying materials into the cave is convenient. The materials can be loaded by dump trucks, and transitional transportation is carried out with the help of flatbed trucks, which greatly simplifies the lifting and hoisting process. In terms of construction cost, it is relatively economical. It is not necessary to set up slag transfer tanks, brackets, and lifting devices during use. It has anti-skid, anti-rolling, and anti-flatbed derailment designs, and has high safety.

Description

A rail flat car for a large slope inclined shaft

technical field

The utility model relates to equipment for construction, in particular to a rail flatbed car for inclined shafts with large gradients.

Background technique

In the process of constructing the underground water diversion tunnel in the small section, the problem of controlling the construction and transportation of the main tunnel by the inclined shaft with a large slope is always a difficult item in the process of underground water diversion tunnel construction. At present, as far as the basic situation of our country is concerned, the more commonly used transportation methods are trackless wheel dump trucks and rail mine bucket ballast transportation methods. To a certain extent, these two methods can meet the needs of transportation to a certain extent. Basic needs, but it has many disadvantages. First, the safety hazard is relatively large. Second, the consumption cost is relatively high. Third, the process conversion is relatively complicated, and the transportation efficiency is relatively low. It is difficult to achieve fast and convenient usage of. However, the combined transportation method of using the dump truck trackless diverting shaft winch to pull the rail flat-bed dump truck has received very good results. Therefore, it is necessary to design a safe and reliable rail flat car for large-slope inclined shafts.

Utility model content

The utility model aims at solving the above-mentioned problems, and provides a rail flatbed car for a large-slope inclined shaft, which has high transportation efficiency, simple and easy process conversion, greatly saved time, and the process of transporting materials into the cave is convenient, and the materials can be It is loaded by a dump truck and transitional transported by a flatbed truck, which greatly simplifies the lifting and hoisting process, and is relatively economical in terms of construction costs. It is not necessary to install slag transfer tanks, brackets, and hoisting and hoisting devices during use. It has anti-skid, Anti-rolling car, anti-flat car derailment design, high safety, the technical scheme adopted is as follows:

A rail flatbed car for a large-slope inclined shaft, characterized in that it includes: a car body, a safety longitudinal beam, a safety beam, a front wheel mounting seat, two front wheels symmetrically arranged under the front side of the car body, and a rear wheel mounting seat , two rear wheels symmetrically arranged under the rear side of the car body, the main steel wire rope, the auxiliary steel wire rope, the front buffer device arranged on the front side of the car body, the rear buffer device arranged on the rear side of the car body and used for passing the safety rope , the twisted rope buckle, two of the front wheel mounts and the rear wheel mounts are fixedly connected to the bottom of the car body, the front wheels are rotationally connected with the front wheel mounts through the rotating shaft, and the rear wheels are connected with the rear wheel through the rotating shaft. The wheel mounting base is rotationally connected, one end of the main steel wire rope is connected to the connecting part on the front side of the vehicle body, and the connecting part is fixedly connected to the vehicle body. There are two auxiliary steel wire ropes, one end of which is connected with the vehicle body, and the other One end is connected with the main wire rope; the safety longitudinal beam is affixed to one side of the car body along the length direction of the car body, the safety beam is arranged along the width direction of the car body and is located at the rear side of the car body, the safety beam The two ends of the crossbeam are detachably connected to the pin shafts provided on the car body. There are two rope buckles, which are symmetrically arranged on the front side of the top of the car body. Anti-slip strips arranged at intervals.

On the basis of the above technical solution, it also includes an anti-derailment mechanism, which includes a connecting body, a horizontal roller and a vertical roller, and the connecting body is fixed to the middle of the left and right sides of the car body through screws, and the horizontal rolling wheel and the connecting body Rotationally connected and arranged horizontally, the roller surface of the horizontal roller is located below the upper cross arm of the track and has a certain gap with the bottom surface of the upper cross arm of the track. The vertical roller is rotatably connected with the connecting body and arranged vertically. The vertical There is a certain gap between the roller surface and the vertical rib of the track, the left vertical roller is located on the left side of the vertical rib of the left track, and the right vertical roller is located on the right side of the vertical rib of the right track.

On the basis of the above-mentioned technical scheme, it also includes an anti-rolling device, which includes: a driving gear, an intermediate gear, a driven gear, a support plate, a rotating disk, a hook, a slide bar, a cover, a spring and a stop bar, and the driving gear It is connected with the rear wheel key on the same rotating shaft, the intermediate gear is connected with the car body in rotation and meshed with the driving gear, and the driven gear is connected with the turntable key on the same rotating shaft and is fixedly arranged on the car body through the rotating shaft. The support plate in the car body is connected in rotation, the driven gear is meshed with the intermediate gear, the turntable is located on the left and right sides of the car body, the stop rod is arranged horizontally, and one is fixed on the left side of the left front wheel mounting seat , the other is fixedly connected to the right side of the right front wheel mounting seat; the edge of the turntable is formed with an accommodating groove for accommodating a slide bar, the slide bar is T-shaped, and the slide bar is composed of a transverse arm and A vertical arm is integrally formed, the sliding rod is slidably connected in the accommodating groove, the cover is fixedly connected to the top opening of the accommodating groove by screws, the sliding rod passes through the cover, and the spring is set on the sliding On the vertical arm of the bar, one end of the spring is stopped by the cover, and the other end is stopped by the transverse arm of the slide bar; the hook is fixedly connected to the slide bar, and the distance between the hook and the stop bar is fixed distance.

On the basis of the above technical solution, the accommodating groove, the hook, the slide bar, the cover and the spring are used as a hitch assembly, and at least two hitch assemblies are evenly arranged on the turntable.

On the basis of the above technical solution, both the front buffer device and the rear buffer device are rubber tires.

The utility model has the following advantages: high transportation efficiency, simple and easy process conversion, greatly saved time, convenient process of conveying materials into the cave, materials can be loaded by dump trucks, and transitional transportation is carried out by means of flatbed trucks, which greatly simplifies The lifting and hoisting process is relatively economical in terms of construction cost, and there is no need to install slag transfer tanks, brackets, and hoisting and hoisting devices during use. It has anti-skid, anti-rolling, and anti-flatbed derailment designs, and has high safety.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Apparently, the accompanying drawings in the following description are only one embodiment of the utility model, and those of ordinary skill in the art can obtain other implementations according to the provided drawings without creative work. Attached picture.

Figure 1: a schematic view of the structure of the utility model;

Fig. 2: the schematic diagram of the front view structure of the utility model;

Figure 3: A schematic diagram of the cross-sectional structure along the A-A direction of Figure 1;

Figure 4: Schematic diagram of the enlarged structure of the anti-derailment mechanism described in the utility model;

Figure 5: a schematic left view of the turntable in Figure 2;

Detailed ways

Below in conjunction with accompanying drawing and example the utility model is described further:

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model, but should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Disassembled connection, or integral connection; it can be directly connected or indirectly connected through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "below" a second feature may include direct contact between the first and second features, and may also include the first and second features being in direct contact with each other. The features are not in direct contact but through another feature between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

As shown in Figures 1 to 3, a rail flat car for a large-slope inclined shaft in this embodiment is characterized in that it includes: a car body 1, a safety longitudinal beam 2, a safety beam 3, a front wheel mounting seat 90, two The front wheel 91 symmetrically arranged under the front side of the car body 1, the rear wheel mounting seat 40, two rear wheels 41 symmetrically arranged under the rear side of the car body 1, the main steel wire rope 4, and the auxiliary steel wire rope 5 are arranged in front of the car body 1. The front buffer device 12 on the side, the rear buffer device 11 arranged on the rear side of the car body 1, and the rope buckle 15 for passing and winding the safety rope, the front wheel mounting seat 90 and the rear wheel mounting seat 40 are each two One is fixedly connected to the bottom of the car body 1, the front wheel 91 is rotationally connected with the front wheel mounting seat 90 through a rotating shaft, the rear wheel 41 is rotationally connected with the rear wheel mounting seat 40 through a rotating shaft, and one end of the main wire rope 4 is connected to the On the connecting part 17 on the front side of the car body 1, the other end is wound on the reel of the tractor; The other end is connected with the main steel wire rope 4; since the connection between the flatbed car and the steel wire rope is easy to wear, setting the auxiliary steel wire rope 5 can increase the safety, and the safety longitudinal beam 2 is fixed on one side of the car body 1 along the length direction of the car body 1. At the side, the safety crossbeam 3 is arranged along the width direction of the car body 1 and is located at the rear side of the car body 1. And the safety longitudinal beam 2 is used to stop the dump truck that enters the car body 1, and prevents the dump truck from slipping and side-slipping when the rail flatbed truck is used in a large-slope inclined shaft. The rope buckle 15 is two , symmetrically arranged on the front side of the top of the car body 1, the dump truck and the large-slope inclined shaft can be conveniently and stably fixed together with the rail flat car through the rope buckle and safety rope, so as to prevent the flat car from being tilted due to a sudden power failure on the construction site, and the dump truck The head of the car hits the top of the inclined shaft and damages the vehicle. The top surface of the car body 1 is provided with several anti-skid strips 10 arranged at equal intervals near the left and right sides, so that the sliding of the dump truck on the car body 1 can be reduced.

As shown in Fig. 2 to Fig. 4, preferably, the rail flat car for the large-slope inclined shaft also includes an anti-derailment mechanism, which includes a connecting body 80, a horizontal roller 81 and a vertical roller 82, and the connecting body 80 is fixed by screws. Connected to the middle part of the left and right sides of the car body 1, the horizontal roller 81 is rotatably connected with the connecting body 80 and arranged horizontally. There is a certain gap between the bottom surface, the vertical roller 82 is rotatably connected with the connecting body 80 and arranged vertically, the roller surface of the vertical roller 82 and the vertical rib of the track 6 have a certain gap, and the left vertical roller is located in the vertical direction of the left track. On the left side of the rib, the right vertical roller is located on the right side of the vertical rib on the right track. Such setting can prevent the rail flatbed car for the large-slope inclined shaft from derailing due to sideslip or tilting when parking, thereby increasing safety.

As shown in Fig. 2 to Fig. 5, preferably, the rail flat car for the large-slope inclined shaft also includes an anti-rolling device, which includes: a driving gear 92, an intermediate gear 93, a driven gear 94, a support plate 95, and a turntable 7 , hook 70, slide bar 71, cover 72, spring 73 and stop bar 74, described driving gear 92 and rear wheel 41 keys are connected on the same rotating shaft, described intermediate gear 93 is connected with car body 1 rotation and with driving The gear 92 is meshed, and the driven gear 94 is keyed to the same rotating shaft with the turntable 7 and is rotatably connected with the car body 1 and the support plate 95 fixedly arranged in the car body 1 through the rotating shaft. The driven gear 94 and the The intermediate gears 93 are meshed, the turntable 7 is located on the left and right sides of the car body 1, the stop rod 74 is arranged horizontally, one is fixedly connected to the left side of the left front wheel mount, and the other is fixedly connected to the right front wheel mount. The right side of the seat; the edge of the turntable 7 is formed with an accommodating groove 77 for accommodating the slide bar 71, the slide bar 71 is T-shaped, and the slide bar 71 is integrally formed by a transverse arm and a vertical arm , the sliding rod 71 is slidably connected in the accommodating groove 77, the cover 72 is fixed at the top opening of the accommodating groove 77 by screws, the sliding rod 71 passes through the cover 72, and the spring 73 is set in the On the vertical arm of the slide bar 71, one end of the spring 73 is stopped by the cover 72, and the other end is stopped by the transverse arm of the slide bar 71; the hook 70 is fixedly connected with the slide bar 71, and under normal conditions, the The hook 70 is spaced from the stop bar 74 by a certain distance, and the rotation direction of the opening of the hook 70 is consistent with the rotation direction of the front wheel 91 when the vehicle body is descending. Under normal conditions, the hook 70 is separated from the stop bar 74 by a certain distance, and once the car slides, the sliding speed of the car body 1 will be faster and faster, and the speed of the front wheels will be faster and faster, so that Through the transmission of the driving gear 92, the intermediate gear 93, and the driven gear 94, the rotating speed of the turntable 7 will be faster and faster, so the centrifugal force received by the slide bar 71 is also increasing, and the slide bar 71 overcomes the spring 73 under the centrifugal force. The restoring force slides outward along the radial direction of the rotating disk until the hook 70 on the slide bar 71 hangs on the stop bar 74 and stops, thereby braking the two front wheels to protect the safety of underground operators and facilities.

Preferably, the accommodating groove 77 , the hook 70 , the slide bar 71 , the cover 72 and the spring 73 are used as a hitch assembly, and at least two hitch assemblies are uniformly arranged on the turntable 7 .

Preferably, both the front buffer device 12 and the rear buffer device 11 are rubber tires.

The utility model has been described above with examples, but the utility model is not limited to the above-mentioned specific embodiments, and any changes or modifications made based on the utility model all belong to the protection scope of the utility model.

Claims (5)

1. a kind of heavy grade inclined shaft rail flat car, which is characterized in that including：Car body (1), safe longeron (2), safe crossbeam (3), front vehicle wheel mounting base (90), two front vehicle wheels (91) being symmetrically disposed below on front side of car body (1), rear wheel mounting bases (40), two are symmetrically disposed on the rear wheel (41) of lower section on rear side of car body (1), main rope (4), auxiliary steel wire rope (5), setting Preceding buffer unit (12) in car body (1) leading flank, the rear buffering device (11) for being set to car body (1) trailing flank and for for pacifying Across the sling (15) of, winding, the front vehicle wheel mounting base (90) and rear wheel mounting base (40) are respectively two and are fixed in full rope Car body (1) bottom, the front vehicle wheel (91) are rotatablely connected by shaft and front vehicle wheel mounting base (90), and the rear wheel (41) is logical It crosses shaft to be rotatablely connected with rear wheel mounting base (40), one end of the main rope (4) is connected to the connection on front side of car body (1) In portion (17), the connecting portion (17) and car body (1) Joint, the auxiliary steel wire rope (5) are two, one end and car body (1) It is connected, the other end is connected with main rope (4)；The safe longeron (2) is fixed in car body along the length direction of car body (1) (1) at side, the width direction of safe crossbeam (3) along the car body (1) sets and is located at car body (1) rear side, the peace The both ends of full crossbeam (3) are detachably connected with the axis pin (16) set on car body (1), and the sling (15) is two, is symmetrically set Front side at the top of car body (1) is placed in locate, car body (1) top surface be provided at the left and right sides several equidistantly lay prevent Draw runner (10).

2. a kind of heavy grade inclined shaft rail flat car according to claim 1, it is characterised in that：Further include anticreep trailer Structure, including connector (80), transverse-roller (81) and vertical idler wheel (82), the connector (80) is fixed in vehicle by screw Center at left and right sides of body (1), the transverse-roller (81) are rotatablely connected with connector (80) and laterally set, the transverse direction Idler wheel (81) roll surface be located at the lower section of track (6) Top Crossbeam and with the bottom surface spacing certain interval of track (6) Top Crossbeam, it is described perpendicular Way roller (82) is rotatablely connected with connector (80) and vertically arranged, vertical idler wheel (82) roll surface and track (6) vertical muscle Spacing certain interval, left vertical idler wheel are located on the left of the vertical muscle of left rail, and it is right that right vertical idler wheel is located at the vertical muscle of right rail Side.

3. a kind of heavy grade inclined shaft rail flat car according to claim 1 or 2, it is characterised in that：It further includes anti-slip Vehicle device, including：Driving gear (92), intermediate gear (93), driven gear (94), support plate (95), turntable (7), hook (70), slide bar (71), capping (72), spring (73) and arresting lever (74), the driving gear (92) connect with rear wheel (41) key Be connected in same shaft, the intermediate gear (93) and car body (1) are rotatablely connected and are meshed with driving gear (92), it is described from Moving gear (94) and turntable (7) are keyed in same shaft and by the shaft and car body (1) and being fixedly installed on car body (1) In support plate (95) rotation connection, the driven gear (94) is meshed with intermediate gear (93), and the turntable (7) is positioned at vehicle At left and right sides of body (1), the arresting lever (74) is laterally set, and one is fixed on the left of left front wheel mounting base, another is solid It is connected on the right side of the front vehicle wheel mounting base of right side；The edge of the turntable (7) is formed with the storage tank for housing slide bar (71) (77), the slide bar (71) is T-shaped, and the slide bar (71) is integrally formed by a transverse arm and a vertical arm, the slide bar (71) it is slidably connected in storage tank (77), the capping (72) is fixed in storage tank (77) top open part, institute by screw Slide bar (71) is stated across capping (72), the spring (73) is set on the vertical arm of slide bar (71), described spring (73) one end By cover (72) backstop, the other end by slide bar (71) transverse arm backstop；The hook (70) and slide bar (71) Joint, normality Under, the hook (70) and arresting lever (74) are spaced apart.

4. a kind of heavy grade inclined shaft rail flat car according to claim 3, it is characterised in that：With storage tank (77), Link up with (70), slide bar (71), capping (72) and spring (73) and mount assembly for one, be evenly arranged on the turntable (7) to Few two mountings assembly.

5. a kind of heavy grade inclined shaft rail flat car according to claim 1, it is characterised in that：The preceding buffer unit (12) and rear buffering device (11) is rubber tyre.