CN221459205U - Anti-falling device - Google Patents

Abstract

The utility model provides a falling protection device, which comprises: the bin body consists of a frame and a protection plate, the protection plate is fixedly connected to the frame, the bin body is provided with a protection cavity, the bin body is sleeved on the periphery of a belt corridor, and the belt corridor is positioned in the protection cavity; the track, the track erects at the top in belt corridor, and orbital extending direction is the same with the extending direction in belt corridor, and the storehouse body sets up on the track, and the position in relative belt corridor can be adjusted through the track to the storehouse body. The technical scheme provided by the utility model can solve the problem of difficult maintenance of the belt corridor in the prior art.

Description

Anti-falling device

Technical Field

The utility model relates to the technical field of anti-falling facilities, in particular to an anti-falling device.

Background

At present, daily cleaning sanitation of the belt trestle is flushed by water, so that the environment inside the belt corridor is moist throughout the year, and the corrosion of the color steel plates of the belt corridor, purlines for fixing the color steel plates and the like is serious. When encountering severe weather such as strong wind, the rusted color steel plates can drop onto a railway transportation line below the belt stack bridge, so that the safe operation of the railway is affected.

At present, the maintenance of the belt corridor is required, the related procedures of railway handling are coordinated, and the construction can be performed only at railway skylight points. However, the skylight point is not fixed in time, short in time and discontinuous, and maintenance personnel replace color steel plates with articles at risk of falling. If the temporary protective measures are used for construction on the railway, the investment of the protective measures is estimated to be about 1200 ten thousand yuan, the construction period is long, and the maintenance cost and the maintenance time are greatly improved.

Disclosure of utility model

The utility model provides a falling prevention device which aims to solve the problem that a belt corridor in the prior art is difficult to overhaul.

According to the present utility model there is provided a fall arrest device comprising: the bin body consists of a frame and a protection plate, the protection plate is fixedly connected to the frame, the bin body is provided with a protection cavity, the bin body is sleeved on the periphery of a belt corridor, and the belt corridor is positioned in the protection cavity; the track, the track erects at the top in belt corridor, and orbital extending direction is the same with the extending direction in belt corridor, and the storehouse body sets up on the track, and the position in relative belt corridor can be adjusted through the track to the storehouse body.

Further, the dimension of the bin body along the height direction is adjustable.

Further, the storehouse body includes roof, curb plate and bottom plate, and the curb plate sets up in the both sides of roof relatively, and the bottom plate is connected with two curb plates respectively, and every curb plate includes mount and expansion bracket, and the one end and the roof of mount are connected, and the expansion bracket movably sets up on the mount, and the bottom plate is connected with the bottom of expansion bracket, and anti-falling device still includes first actuating mechanism, and first actuating mechanism sets up between mount and expansion bracket, and first actuating mechanism can adjust the position of expansion bracket relative to the mount.

Further, the first driving mechanism includes: the screw rod is arranged on the telescopic frame and extends along the height direction of the bin body; the first driving motor is arranged on the fixing frame, the driving end of the first driving motor is connected with the screw rod in a threaded mode, and the first driving motor drives the expansion bracket to move in the vertical direction through the screw rod.

Further, the storehouse body still includes: the first guide structure is arranged between the fixing frame and the telescopic frame and is used for guiding the telescopic frame.

Further, the bottom plate is movably arranged at the bottom of the bin body, and the bottom plate is provided with an open state for opening the bottom of the protection cavity and a closed state for closing the bottom of the protection cavity.

Further, the bottom plate includes two movable frames that set up relatively, and movable frame and curb plate one-to-one set up, and anti-falling device still includes two second actuating mechanism, and second actuating mechanism and movable frame one-to-one set up, and second actuating mechanism sets up between movable frame and curb plate, and second actuating mechanism can drive two movable frames and be close to each other or keep away from in order to switch between open state and closed state.

Further, the both sides along width direction of curb plate are provided with the sleeve respectively, and the fly frame includes the connecting rod that sets up relatively along width direction, and the connecting rod sets up with sleeve one-to-one, and the sleeve extends along the length direction of the storehouse body, and the connecting rod wears to establish in the sleeve, and the storehouse body still includes guide roller, and guide roller can roll ground setting in the sleeve, connecting rod and guide roller butt, and the connecting rod passes through guide roller relative curb plate and removes.

Further, the fall arrest device further comprises: the third driving motor is arranged at the top of the bin body; the transmission structure is arranged between the third driving motor and the belt corridor, and the third driving motor drives the bin body to move on the belt corridor through the transmission structure; wheels arranged at the top of the bin body and rolling along the track; and the braking device is arranged on the wheel.

Further, the transmission structure comprises a gear and a rack which are meshed with each other, the rack is arranged at the top of the belt corridor, the tracks are respectively positioned at two sides of the rack, the gear is rotatably arranged at the top of the bin body, and the third driving motor is in driving connection with the gear.

By applying the technical scheme of the utility model, the anti-falling device comprises: the bin body consists of a frame and a protection plate, the bin body is provided with a protection cavity, and the belt corridor is positioned in the protection cavity; the track erects at the top in belt corridor, and the storehouse body sets up on the track, and the position in relative belt corridor can be adjusted through the track to the storehouse body. According to the utility model, the bin body is arranged on the periphery of the belt corridor, so that articles in the belt corridor are prevented from falling onto a railway below, and the influence on the railway operation is avoided. By the arrangement, the belt corridor can be checked and repaired at any time, a skylight point is not required to be waited or temporary protective measures are taken, the risk of falling of articles during maintenance of the belt corridor is avoided, and the maintenance cost and the maintenance time are greatly shortened.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows a schematic diagram of an assembly of a fall arrest device with a belt corridor provided in accordance with an embodiment of the present utility model;

FIG. 2 shows a partial enlarged view at A in FIG. 1;

FIG. 3 is a schematic view showing an original state of a fall arrest device according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing an adjustment state of a fall arrest device according to an embodiment of the present utility model;

Fig. 5 shows a schematic structural view of a sleeve in a fall protection device according to an embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. A bin body; 12. a top plate; 13. a side plate; 131. a fixing frame; 1311. a reinforcing rod; 132. a telescopic frame; 14. a bottom plate; 141. a movable frame; 1411. a connecting rod; 15. a guide roller;

20. a track;

30. A first driving mechanism; 31. a screw; 32. a first driving motor;

40. A second driving mechanism;

50. A sleeve; 51. a guide rail;

60. a third driving motor;

70. a transmission structure; 71. a gear; 72. a rack;

80. A wheel;

90. a protection device;

100. a belt corridor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, an embodiment of the present utility model provides a fall protection device, including: the bin body 10 and the track 20, the bin body 10 comprises frame and guard plate, and guard plate fixed connection is on the frame, can prevent that external impurity from getting into in the bin body 10. The bin body 10 is provided with a protection cavity, the bin body 10 can be sleeved on the periphery of the belt corridor 100, the belt corridor 100 is located in the protection cavity, and the bin body 10 is used for intercepting articles falling from the belt corridor 100 and preventing the articles from falling onto a railway track. The track 20 erects at the top in belt corridor 100, and the extending direction of track 20 is the same with the extending direction in belt corridor 100, and the storehouse body 10 sets up on track 20, and the position of the storehouse body 10 relative belt corridor 100 can be adjusted through track 20, is convenient for carry out inspection and repair to the optional position in belt corridor 100.

By applying the technical scheme of the utility model, the anti-falling device comprises a bin body 10 and a rail 20. The bin body 10 consists of a frame and a protection plate, the bin body 10 is provided with a protection cavity, and the belt corridor 100 is positioned in the protection cavity; the track 20 is erected on the top of the belt corridor 100, the bin body 10 is arranged on the track 20, and the bin body 10 can adjust the position relative to the belt corridor 100 through the track 20. According to the utility model, the bin body 10 is arranged on the periphery of the belt corridor 100, so that articles in the belt corridor 100 are prevented from falling onto a lower railway, and the influence on the railway operation is avoided. By means of the arrangement, the belt corridor 100 can be checked and repaired at any time by adjusting the position of the bin body 10 on the track 20, a skylight point is not required to be waited or temporary protective measures are taken, the risk that articles fall when the belt corridor 100 is overhauled is avoided, and the maintenance cost and the maintenance duration are greatly shortened.

As shown in fig. 3 and 4, the dimension of the cartridge body 10 in the height direction is adjustable. So set up, when the position or the top that have the underslung structure through the belt corridor 100 appear high variation, can make the storehouse body 10 pass through the belt corridor 100 of different height smoothly through the regulation of altitude direction, improve the suitability of storehouse body 10.

Further, the bin body 10 includes a top plate 12, side plates 13 and a bottom plate 14, the side plates 13 are oppositely disposed on two sides of the top plate 12, the bottom plate 14 is respectively connected with the two side plates 13, and each side plate 13 includes a fixing bracket 131 and a telescopic bracket 132. Reinforcing rods 1311 may be disposed on the fixing frame 131 to strengthen the structural strength of the fixing frame 131, so that the side plate 13 is more stable. One end of the fixing bracket 131 is connected with the top plate 12, the telescopic bracket 132 is movably arranged on the fixing bracket 131, and the bottom plate 14 is connected with the bottom of the telescopic bracket 132. The anti-falling device further comprises a first driving mechanism 30, wherein the first driving mechanism 30 is arranged between the fixing frame 131 and the telescopic frame 132, specifically, the first driving mechanism 30 is fixed on the lower chassis of the fixing frame 131, and the position of the telescopic frame 132 relative to the fixing frame 131 can be adjusted through the first driving mechanism 30, so that the adjustment of the bin body 10 in the height direction is realized. The first driving mechanism 30 may be an electrically controlled and hydraulically controlled telescopic rod, or may be a screw-nut structure, so long as the position of the telescopic frame 132 relative to the fixing frame 131 can be adjusted.

In the present embodiment, the first driving mechanism 30 includes a screw 31 and a first driving motor 32. The screw 31 is disposed on the expansion bracket 132, and the screw 31 extends along the height direction of the bin body 10 and is used for driving the expansion bracket 132 to move in the vertical direction relative to the fixing bracket 131. The first driving motor 32 is disposed on the fixing frame 131, and the driving end of the first driving motor 32 is in threaded connection with the screw 31, and the first driving motor 32 drives the expansion bracket 132 to move in the height direction through the screw 31. So set up, through the cooperation of first driving motor 32 and screw rod 31, can adjust the size of storehouse body 10 along the direction of height, processing is simple, easy dismouting, and above-mentioned device adjustment accuracy is high, can be with the whole high accurate adjustment of storehouse body 10 to required height.

In the application, the frame is welded by square steel, and the joint is welded with reinforcing ribs to strengthen the overall stability of the frame. The square steel size of the telescopic frame 132 is larger than that of the fixed frame 131, so that the fixed frame 131 can be sleeved in the groove of the telescopic frame 132, the telescopic frame 132 and the fixed frame 131 can move relatively, and the fixed frame 131 can guide the telescopic frame 132 through a square steel structure.

Further, the bin 10 further includes a first guiding structure disposed between the fixing frame 131 and the telescopic frame 132, and the first guiding structure is used for guiding the telescopic frame 132. Through the above arrangement, the telescopic frame 132 can be moved along the guiding direction of the first guiding structure, so that the moving speed and accuracy of the telescopic frame 132 are improved, and the speed and accuracy of the height direction adjustment of the bin body 10 are further improved. Specifically, a guide rail may be provided on the fixing bracket 131 such that the telescopic bracket 132 moves along the guide rail; guide posts extending in the height direction may be provided on the fixing frame 131, so that the telescopic frame 132 is partially inserted into the guide posts, and the telescopic frame 132 may be guided.

Wherein the bottom plate 14 is movably disposed at the bottom of the bin body 10, and the bottom plate 14 has an open state of opening the bottom of the protection cavity and a closed state of closing the bottom of the protection cavity. Designed in this way. When the bin body 10 passes through the concrete support column, the bottom of the protection cavity is in an open state, and the bin body can pass through smoothly. And, when the protection chamber bottom is in the closed state, be used for collecting and intercept the article that belt corridor 100 dropped when the maintenance, prevent that it from dropping to below railway track, cause the influence to the driving safety of railway. After the maintenance of the belt corridor 100 is finished, the bin body is moved to a safe position, the bottom of the protection cavity is in an open state, and the interior sundries are cleaned.

Specifically, the bottom plate 14 includes two movable frames 141 that are oppositely disposed, the movable frames 141 are disposed in one-to-one correspondence with the side plates 13, the anti-falling device further includes two second driving mechanisms 40, the second driving mechanisms 40 are disposed in one-to-one correspondence with the movable frames 141, the second driving mechanisms 40 are disposed between the movable frames 141 and the side plates 13, and the second driving mechanisms 40 can drive the two movable frames 141 to approach or separate from each other to switch between an open state and a closed state. The second driving mechanism 40 is the same as the first driving mechanism 30, and also includes a screw and a driving motor to control the bottom of the protection cavity to be in an open state or a closed state, and has a simple structure and convenient operation.

As shown in fig. 5, sleeves 50 are respectively disposed on two sides of the side plate 13 along the width direction, the movable frame 141 includes connecting rods 1411 disposed opposite to each other along the width direction, the connecting rods 1411 are disposed in one-to-one correspondence with the sleeves 50, the sleeves 50 extend along the length direction of the bin body 10, and the connecting rods 1411 are disposed in the sleeves 50 in a penetrating manner. And the second driving mechanism 40 is provided on a connection frame fixedly connected with the sleeve 50. The bin body 10 further comprises a guide roller 15, the guide roller 15 is rollably arranged in the sleeve 50, the connecting rod 1411 is abutted with the guide roller 15, and the connecting rod 1411 moves relative to the side plate 13 through the guide roller 15. The sleeve 50 is further provided with a guiding sliding rail 51 in the connecting rod 1411 for guiding the connecting rod 1411. By arranging the guide roller 15 and the guide sliding rail 51 in the sleeve 50, the connecting rod 1411 slides in the sleeve 50, so that the movable frame 141 is driven to move relative to the side plate 13, and the bottom of the protection cavity is opened or closed.

As shown in fig. 2, the anti-falling device further comprises a third driving motor 60, a transmission structure 70 and wheels 80, wherein the third driving motor 60 is arranged at the top of the bin body 10, the transmission structure 70 is arranged between the third driving motor 60 and the belt corridor 100, and the third driving motor 60 drives the bin body 10 to move on the belt corridor 100 through the transmission structure 70. The wheel 80 is disposed at the top of the bin 10, the wheel 80 rolls along the rail 20, and the braking device is disposed on the wheel 80. Through the structure, the bin body 10 can be supported by the wheels 80, and the bin body 10 can conveniently move on the track 20. By providing a braking device, the cartridge 10 can be conveniently parked at a position of the track 20 at any time to service the belt corridor 100.

Further, the first anti-falling device is further provided with a protection device 90, which comprises protection measures such as overload protection, short-circuit protection, overheat protection, undervoltage protection, overvoltage protection and the like. When the third driving motor 60 is abnormal, the protection device 90 can automatically cut off the power supply to protect the bin body 10 and the safety of the electrical components inside the bin body 10, and the braking device in the wheel 80 can clamp the rail when the power is off, so that the bin body 10 is prevented from sliding to cause danger.

Specifically, the transmission structure 70 includes a gear 71 and a rack 72 engaged with each other, the rack is disposed at the top of the belt corridor 100, the rails 20 are respectively disposed at both sides of the rack, the gear is rotatably disposed at the top of the bin 10, and the third driving motor 60 is in driving connection with the gear. So configured, the linear driving force generated by the engagement of the gear and the rack is utilized to travel, and when climbing a slope, the gear is engaged with the rack installed in the middle of the track, thereby generating an engagement force, so that the bin 10 safely travels on the slope.

The technical scheme provided by the application has the following advantages:

1. the anti-falling device can be customized according to different corridor structural characteristics, can be a part of a main body of a belt corridor after being installed, can be circularly moved and set, and saves cost;

2. The anti-falling device walks along with the maintenance working surface on the track, and prevents articles on the maintenance working surface from falling through the telescopic guard plates in the longitudinal and transverse directions. And when the construction such as repairing a belt corridor and replacing color steel plates is performed, a closed area is formed, the belt corridor is not crossed with traffic tools such as a railway below, and the safety coefficient of the construction is improved. Meanwhile, as the device is a movable device, the construction period of repairing a belt corridor, replacing color steel plates and the like is greatly shortened, and the cost of safety measures is saved;

3. The anti-falling device is a permanently recyclable facility, is a part of a main body of a belt corridor, and is not limited by the operation time period of a lower railway in the engineering of repairing and replacing color plates of the belt corridor after the facility is equipped. The total investment of the protection facilities is about 364.4 ten thousand yuan, the investment is about 850 ten thousand yuan, the construction is not crossed with the railway operation, the construction period is shortened by about 12 months, and the maintenance cost and the maintenance duration are greatly reduced.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A fall arrest device, the fall arrest device comprising:

The bin body (10), the bin body (10) comprises a frame and a protection plate, the protection plate is fixedly connected to the frame, the bin body (10) is provided with a protection cavity, the bin body (10) can be sleeved on the periphery of a belt corridor (100), and the belt corridor (100) is positioned in the protection cavity;

Track (20), track (20) erect at the top in belt corridor (100), the extending direction of track (20) with the extending direction in belt corridor (100) is the same, the storehouse body (10) set up on track (20), the storehouse body (10) can be adjusted through track (20) relative the position in belt corridor (100).

2. A fall protection device according to claim 1, characterized in that the dimensions of the bin (10) in height direction are adjustable.

3. The fall protection device according to claim 2, wherein the bin body (10) comprises a top plate (12), side plates (13) and a bottom plate (14), the side plates (13) are oppositely arranged on two sides of the top plate (12), the bottom plate (14) is respectively connected with two side plates (13), each side plate (13) comprises a fixing frame (131) and a telescopic frame (132), one end of the fixing frame (131) is connected with the top plate (12), the telescopic frames (132) are movably arranged on the fixing frame (131), the bottom plate (14) is connected with the bottoms of the telescopic frames (132), the fall protection device further comprises a first driving mechanism (30), the first driving mechanism (30) is arranged between the fixing frame (131) and the telescopic frames (132), and the first driving mechanism (30) can adjust the positions of the telescopic frames (132) relative to the fixing frame (131).

4. A fall arrest device according to claim 3, wherein the first drive mechanism (30) comprises:

The screw rod (31) is arranged on the telescopic frame and extends along the height direction of the bin body (10);

the first driving motor (32) is arranged on the fixing frame, the driving end of the first driving motor (32) is in threaded connection with the screw rod (31), and the first driving motor (32) drives the telescopic frame (132) to move in the vertical direction through the screw rod (31).

5. A fall protection device according to claim 3, wherein the cartridge (10) further comprises:

The first guide structure is arranged between the fixing frame (131) and the telescopic frame (132) and is used for guiding the telescopic frame (132).

6. A fall protection device according to claim 3, characterized in that the bottom plate (14) is movably arranged at the bottom of the cartridge body (10), the bottom plate (14) having an open state opening the bottom of the protection cavity and a closed state closing the bottom of the protection cavity.

7. The fall protection device according to claim 6, wherein the bottom plate (14) comprises two movable frames (141) arranged opposite to each other, the movable frames (141) are arranged in one-to-one correspondence with the side plates (13), the fall protection device further comprises two second driving mechanisms (40), the second driving mechanisms (40) are arranged in one-to-one correspondence with the movable frames (141), the second driving mechanisms (40) are arranged between the movable frames (141) and the side plates (13), and the second driving mechanisms (40) can drive the two movable frames (141) to be close to or far away from each other so as to switch between the open state and the closed state.

8. The fall protection device according to claim 7, wherein sleeves (50) are respectively arranged on two sides of the side plate (13) along the width direction, the movable frame (141) comprises connecting rods (1411) which are oppositely arranged along the width direction, the connecting rods (1411) are arranged in a one-to-one correspondence manner with the sleeves (50), the sleeves (50) extend along the length direction of the bin body (10), the connecting rods (1411) are arranged in the sleeves (50) in a penetrating manner, the bin body (10) further comprises guide rollers (15), the guide rollers (15) are arranged in the sleeves (50) in a rolling manner, the connecting rods (1411) are abutted with the guide rollers (15), and the connecting rods (1411) move relative to the side plate (13) through the guide rollers (15).

9. The fall arrest device of claim 1, wherein said fall arrest device further comprises:

the third driving motor (60) is arranged at the top of the bin body (10);

the transmission structure (70) is arranged between the third driving motor and the belt corridor, and the third driving motor (60) drives the bin body (10) to move on the belt corridor (100) through the transmission structure (70);

A wheel (80) arranged at the top of the bin body (10), wherein the wheel (80) rolls along the track (20);

And a braking device provided on the wheel (80).

10. The fall protection device of claim 9, wherein the transmission structure (70) comprises a gear (71) and a rack (72) which are meshed with each other, the rack (72) is arranged at the top of the belt corridor (100), the rails (20) are respectively positioned at two sides of the rack (72), the gear (71) is rotatably arranged at the top of the bin (10), and the third driving motor (60) is in driving connection with the gear (71).