CN216866252U

CN216866252U - Slag hole protector is abandoned to shaft

Info

Publication number: CN216866252U
Application number: CN202220221710.7U
Authority: CN
Inventors: 马景霞; 贾鹏云; 花延杰; 殷程凯; 商佳俊; 李想; 孙贺伟; 田忠豪; 王晓飞; 姬定杰; 李子凡; 晋佳宝; 刘文倩
Original assignee: Beijing Municipal Construction Co Ltd
Current assignee: Beijing Municipal Construction Co Ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-01
Anticipated expiration: 2032-01-26

Abstract

The utility model provides a vertical shaft slag abandoning port protection device, which comprises: the protective frame comprises pillars arranged at two sides of the slag discarding port and a vehicle bumper arranged on the ground between the protective frame and the slag discarding port; the protective net is formed by transversely arranging a plurality of protective rods in parallel, and two sides of each protective rod are respectively installed on the pillars in a sliding manner; the lifting device is arranged at the top of the slag discarding opening and used for folding and unfolding the protective net; the vehicle identification system is arranged at the upper part of the strut and is used for identifying the vehicle; and the control device is electrically connected with the vehicle identification system and the lifting device respectively. According to the utility model, the improvement of the protection device is combined with the infrared induction device to realize the automatic opening and closing of the protection device, so that the working efficiency and the working safety are effectively improved.

Description

Slag hole protector is abandoned to shaft

Technical Field

The utility model relates to the field of constructional engineering, in particular to a vertical shaft slag discarding port protection device.

Background

In the existing underground engineering, a vertical shaft is a main channel for exchanging materials with the ground, excavated dregs are discharged along the vertical shaft, meanwhile, materials and machinery required by construction enter the ground along the vertical shaft, and the dregs generated in the underground operation are generally collected by a special transport vehicle, transported to the dregs vertical shaft and poured into the vertical shaft. In the process of dumping waste residues, the dangerous hidden danger that the vehicle overturns and falls into the vertical shaft can be generated, and the danger that the working personnel fall can also be generated.

In order to solve the problems, the prior art adopts a mode of arranging a manual operation protective guard, a closable protective guard is arranged at a slag discarding port of a vertical shaft, and the protective guard is manually opened before slag discarding operation is carried out; after the dumping is finished, the protective guard is manually closed. The manual operation is time-consuming and labor-consuming, and the worker works at the side of the vertical shaft, so that the danger is high.

Therefore, a safety protection device is urgently needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the protective device for the shaft slag discarding opening, which is characterized in that the protective device is automatically opened and closed by combining the improvement of the protective device and the infrared induction device, so that the working efficiency and the working safety are effectively improved.

The utility model provides a vertical shaft slag abandoning port protection device, which comprises: the protective frame comprises support columns arranged at two sides of the slag discharging port and a vehicle bumper arranged on the ground between the protective frame and the slag discharging port; the protective net is a foldable structure and consists of a plurality of rigid protective rods arranged in parallel transversely and flexible positioning ropes arranged in parallel longitudinally; the lifting device is arranged at the top of the slag discarding opening and used for folding and unfolding the protective net; the vehicle identification system is arranged at the upper part of the strut and is used for identifying the vehicle; and the control device is electrically connected with the vehicle identification system and the lifting device respectively.

Further, a slide rail is arranged on the inner side of the strut; the guard bar both ends are provided with the gliding sliding connection portion of slide rail cooperation.

Furthermore, the positioning rope is arranged between the protection rods and used for positioning the position of the protection rods in the unfolding state on the supporting column.

Further, the lifting device comprises: the device comprises a motor, a rotating rod, a winding wheel and a steel wire rope; wherein, the output end of the motor is fixedly provided with a rotating rod which rotates synchronously with the motor; a winding wheel which rotates synchronously with the rotating rod is fixedly arranged on the rotating rod; one end of the steel wire rope is fixedly arranged on the winding wheel, and the other end of the steel wire rope is fixedly arranged on the protective net.

Furthermore, a through hole is formed in the protection rod, and the steel wire rope vertically penetrates through the through hole in sequence and is fixed to the bottom of the through hole at the bottommost layer.

Further, elevating gear transversely fixes at abandoning sediment mouthful top through the fixed plate, and the fixed plate is provided with the rotation support seat.

Furthermore, the rotating rod penetrates through a rotary supporting seat for supporting to be fixed with the fixing plate, and the motor is fixedly installed at one end of the fixing plate.

Further, the vehicle identification system identifies vehicle information and sends an opening signal and a closing signal to the control device.

Further, the control device starts the motor to rotate positively when receiving the opening signal, drives the winding wheel to fold the steel wire rope through the rotating rod, and folds the protective net along the sliding rail; when the closing signal is received, the motor is started to rotate reversely, the rotating rod drives the rolling wheel to transfer the steel wire rope, and the protective net is unfolded along the sliding rail.

Furthermore, the device also comprises an alarm device which has an acousto-optic warning effect and is arranged on the support and electrically connected with the control device.

According to the technical scheme, the control system is adopted to achieve the effect of automatically opening and closing the protective net, so that the working efficiency and the working safety are improved; the cooperation of the vehicle bumper, the vehicle recognition system and the acousto-optic alarm device is adopted, when a dangerous condition occurs, acousto-optic warning is carried out, and the effect of safe operation is achieved; through the design of simple location rope and reel wire rope, realize the guard action of protection network fast.

It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the present invention will become apparent from the following description.

Drawings

The above and other features, advantages and aspects of various embodiments of the present invention will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. In the drawings, like or similar reference characters designate like or similar elements, and wherein:

FIG. 1 is a schematic view of the deployed configuration of the shielding device of the present embodiment;

FIG. 2 is a schematic view of the folding structure of the protection device of the present embodiment;

wherein, the correspondence between the reference numbers and the component names in fig. 1 to 2 is:

the device comprises a support column 1, a car stop 2, a protection rod 3, a lifting device 4, a motor 41, a rotating rod 42, a rolling wheel 43, a steel wire rope 44, a fixing plate 45, a rotary supporting seat 46, a car identification system 5, a sliding rail 6, a positioning rope 7 and an alarm device 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.

In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

The following describes, with reference to fig. 1 and 2, a protection device provided by the present invention, comprising: the

protective frames

1 and 2 comprise pillars 1 arranged at two sides of the slag discarding port and car stops 2 arranged on the ground between the slag discarding port and the

protective frames

1 and 2; the

protective nets

3 and 7 are of a foldable structure and are composed of a plurality of rigid protective rods 3 arranged in parallel transversely and flexible positioning ropes 7 arranged in parallel longitudinally; the lifting device 4 is arranged at the top of the slag discarding opening and used for folding and unfolding the protective net; a vehicle recognition system 5 provided at an upper portion of the pillar 1 for recognizing a vehicle; and the control device is electrically connected with the vehicle recognition system 5 and the lifting device 4 respectively.

In the above embodiment, the setting of the bumper 2 is to prevent the vehicle from being poured into the vertical shaft when the vehicle dumping the waste slag is in the backward process and the position is not controlled. Meanwhile, the safety protection effect of workers during operation is also achieved.

In the above embodiment, the slide rail 6 is arranged inside the pillar 1; the two ends of the protection rod 3 are provided with sliding connection parts with sliding rails 6 sliding in a matching way. The sliding of the guard bar 3 on the column 1 is achieved by the design of the slide rails 6 and the sliding connection.

In the above embodiment, the positioning cord 7 is installed between the guard bars 3 for positioning the position of the guard bars 3 on the column 1 in the unfolded state. The positioning ropes 7 can be unfolded and folded according to the unfolding and closing of the protection net. Two ends of the positioning rope 7 are respectively fixed between two adjacent protection rods 3, and the length of the positioning rope 7 determines the distance between the protection rods 3. The positioning rope 7 is made of flexible material and plays a role in buffering the unfolding process of the protective rod 3.

In the above embodiment, the lifting device 4 includes: a motor 41, a rotating rod 42, a winding wheel 43 and a steel wire rope 44; wherein, the output end of the motor 41 is fixedly provided with a rotating rod 42 which rotates synchronously with the motor; a winding wheel 43 which rotates synchronously with the rotating rod 42 is fixedly arranged on the rotating rod; one end of the wire rope 44 is fixedly installed on the winding wheel 43, and the other end is fixedly installed on the

protective nets

3 and 7.

In the above embodiment, the protection rod 3 is provided with a through hole, and the steel wire rope 44 vertically passes through the through holes in sequence and is fixed at the bottom of the through hole at the bottom layer. The through holes are formed in the same position of the plurality of protection rods 3 and are evenly distributed, the number of the through holes is two to four, the steel wire ropes 44 sequentially penetrate through the through holes, and only after the through holes penetrate through the last protection rod 3, knotting is conducted to fix the protection rods. In this way, in the process of rolling up the wire rope 44, the guard bars 3 at the bottommost layer are sequentially stored until all the guard bars 3 are stored below the rotating rod 42, so that the protective net is folded.

In the above embodiment, the reel 43 is provided integrally with the wire rope 44. The rotation of the motor 41 drives the rotating rod 42 to rotate, and the rotating rod 42 drives the winding wheel 43 to rotate, so as to wind up the steel wire rope 44 in sequence and lift the protective net.

In the above embodiment, the lifting device 4 is transversely fixed on the top of the slag discharging port through the fixing plate 45, and the fixing plate 45 is provided with the rotary supporting seat 46. The use of fixed plate is the security that improves and abandon sediment mouthful top and set up elevating gear, has increased the atress area, also is provided with rotatory supporting seat for the bull stick, provides sufficient holding power to the bull stick when the operation, has increased wholeness and security.

In the above embodiment, the rotary rod 42 is fixed to the fixed plate 45 through the rotary support 46 for supporting, and the motor 41 is fixedly installed at one end of the fixed plate 45. The rotary supporting seat consists of a rotary ring and a supporting seat. The supporting seat base is fixed on the fixing plate, and the rotating ring is fixed on the supporting seat base head. Wherein, the rotating ring is composed of an inner ring and an outer ring, and the inner ring and the outer ring can rotate. The inner ring is in interference fit with the guard bar, so that the guard bar is fixed. The motor rotates to drive the guard bar to rotate, so that the inner ring rotates inside the outer ring.

In the above embodiment, the vehicle recognition system 5 recognizes the vehicle information, and transmits the on signal and the off signal to the control device. The vehicle information may be set to characteristics such as license plate number. When the vehicle approaches, an opening signal is started, after the vehicle is inclined, a closing signal is sent out, so that the opening and closing of the motor are controlled, and the protective net is unfolded and folded.

In the embodiment, an infrared recognition system can be further arranged to approach workers in the environment and send monitoring signals to the control device in time; the monitoring effect of the ascending and descending distances of the

protective nets

3 and 7 can also be identified: when the lowest ends of the

protection nets

3 and 7 are higher than the infrared recognition system or when the highest ends of the

protection nets

3 and 7 are lower than the infrared recognition system, a stop signal is sent to the control device, and the control device controls the motor 41 to stop rotating. The infrared recognition system can also be provided with a portrait recognition device as required, so that the infrared recognition system can accurately recognize the approaching objects and can timely play a role in protection.

In the above embodiment, the control device starts the motor 41 to rotate positively when receiving the opening signal, and drives the winding wheel 43 to wind the steel wire rope 44 through the rotating rod 42, so as to fold the

protective nets

3 and 7 along the sliding rail 6; when receiving the closing signal, the starting motor 41 is started to rotate reversely, the rotating rod 42 drives the winding wheel 43 to lower the steel wire rope 44, and the

protective nets

3 and 7 are unfolded along the slide rail 6. The motor can rotate positively and reversely.

In the above embodiment, the protection device further includes an alarm device 8, and the alarm device 8 has an audible and visual alarm effect, and is disposed on the pillar 1 and electrically connected to the control device. And the alarm device 8 receives the danger signal of the control device and carries out sound-light warning.

In the above embodiment, the protector can also be installed according to the needs of actual operation, abandons the sediment and emptys the operation that sprays when producing the dust, reduces the dust, increases underground work air cleanliness, improves the operational environment.

In the description of the present invention, the terms "connect", "mount", "fix", and the like are used in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is merely a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A slag notch protector is abandoned to shaft, its characterized in that includes:

the protective frames (1,2) comprise pillars (1) arranged at two sides of the slag discarding port and car stops (2) arranged on the ground between the protective frames and the slag discarding port;

the protective nets (3,7) are of a foldable structure and consist of a plurality of rigid protective rods (3) which are transversely arranged in parallel and flexible positioning ropes (7) which are longitudinally arranged in parallel;

the lifting device (4) is arranged at the top of the slag discarding opening and used for folding and unfolding the protective net;

a vehicle recognition system (5) provided at an upper portion of the pillar (1) for recognizing a vehicle;

and the control device is electrically connected with the vehicle identification system (5) and the lifting device (4) respectively.

2. Guard means according to claim 1,

a slide rail (6) is arranged on the inner side of the strut (1); and sliding connection parts which are matched with the sliding rails (6) to slide are arranged at the two ends of the protection rod (3).

3. Guard means according to claim 1,

the positioning rope (7) is arranged between the guard rods (3) and used for positioning the positions of the guard rods (3) in the unfolded state on the supporting columns (1).

4. Guard means according to claim 2,

the lifting device (4) comprises: a motor (41), a rotating rod (42), a winding wheel (43) and a steel wire rope (44); wherein the content of the first and second substances,

the output end of the motor (41) is fixedly provided with the rotating rod (42) which rotates synchronously with the motor;

the rotating rod (42) is fixedly provided with the winding wheel (43) which rotates synchronously with the rotating rod;

one end of the steel wire rope (44) is fixedly arranged on the winding wheel (43), and the other end of the steel wire rope is fixedly arranged on the protective nets (3, 7).

5. Guard means according to claim 4,

the protection rod (3) is provided with a through hole, and the steel wire rope (44) vertically penetrates through the through hole in sequence and is fixed at the bottom of the through hole.

6. Guard means according to claim 4,

elevating gear (4) transversely fix at abandoning cinder notch top through fixed plate (45), fixed plate (45) are provided with rotation supporting seat (46).

7. Guard means according to claim 6,

the rotating rod (42) penetrates through the rotary supporting seat (46) for supporting and is fixed with the fixing plate (45), and the motor (41) is fixedly installed at one end of the fixing plate (45).

8. Guard means according to claim 4,

the vehicle recognition system (5) recognizes vehicle information, and transmits an on signal and an off signal to the control device.

9. Guard means according to claim 8,

the control device starts the motor (41) to rotate positively when receiving an opening signal, drives the winding wheel (43) to fold the steel wire rope (44) through the rotating rod (42), and folds the protective nets (3 and 7) along the sliding rail (6); when a closing signal is received, the motor (41) is started to rotate reversely, the rotating rod (42) drives the winding wheel (43) to lower the steel wire rope (44), and the protective nets (3 and 7) are unfolded along the sliding rail (6).

10. Guard means according to claim 1,

the anti-theft alarm device is characterized by further comprising an alarm device (8), wherein the alarm device (8) has an acousto-optic warning effect, is arranged on the support column (1), and is electrically connected with the control device.