CN114949657A - Safety belt suspension device - Google Patents

Abstract

The invention discloses a safety belt hanging device which is arranged on a wall body above a switch cabinet and comprises a support and a lifting mechanism, wherein the support comprises at least two vertical rods and at least two transverse rods which are vertically arranged, one end of each vertical rod is fixed on the wall body, two ends of each transverse rod are respectively connected with one end of each vertical rod, which is far away from the wall body, a hanging ring assembly is arranged on each transverse rod, each vertical rod comprises a first rod and a second rod which are arranged in a hollow mode, the first rod is arranged in the second rod in a sliding mode, the lifting mechanism comprises a driving piece, a rack and a gear connected with the driving piece, the gear is arranged in the first rod, a first avoidance opening is arranged on the side wall of the first rod in a penetrating mode, the rack is arranged on the inner side wall of the second rod, the gear penetrates through the avoidance opening to be meshed with the rack, and the rack rotates to drive the second rod to move relative to the first rod. The hanging ring assembly on the safety belt hanging device support can provide safe and reliable hanging points for the safety belt, and the height of the hanging ring assembly can be adjusted through the lifting mechanism, so that the occupied space is small.

Description

Safety belt suspension device

Technical Field

The invention relates to the field of electric power overhaul safety devices, in particular to a safety belt hanging device.

Background

At present, main network and distribution network low-voltage terminal equipment mainly adopt 35kV, 10kV cubical switchboard, and the cubical switchboard top all is higher than 2 meters, and the staff need tie the safety belt when overhauing at high tension switchgear's top. However, the existing switch cabinet is not designed with a reliable safety belt hanging point, and has no special safety belt hanging device, so that the worker often gets worried about hanging the safety belt during maintenance.

At present, workers usually hang safety belts on a cabinet body of a switch cabinet during maintenance, but the method has the following defects: firstly, working on a switch cabinet bus bin, workers need to work high above the ground, safety belts are not firmly hung, and potential safety hazards of falling from high above the ground exist; secondly, when the safety belt of a worker is tied on the switch cabinet during maintenance, the worker has the problem that the safety belt is low and hung high, and the safety belt violates the transformer safety regulations.

Disclosure of Invention

The embodiment of the invention aims to: the utility model provides a safety belt linkage, it can provide firm safety belt for the staff who overhauls at the cubical switchboard top and hang the knot point, ensures operation personnel's personal safety.

In order to achieve the purpose, the invention adopts the following technical scheme:

the safety belt hanging device is arranged on a wall body above a switch cabinet and comprises a support and a lifting mechanism, wherein the support comprises at least two vertical rods and at least two transverse rods which are vertically arranged, one end of each vertical rod is fixed on the wall body, two ends of each transverse rod are respectively connected with one end of each vertical rod far away from the wall body, a hanging ring assembly is arranged on each transverse rod, each vertical rod comprises a first rod and a second rod which are arranged in a hollow mode, each first rod is arranged in the corresponding second rod in a sliding mode, the lifting mechanism comprises a driving piece, a rack and a gear connected with the driving piece, the gear is arranged in the first rod, a first avoiding opening is arranged on the side wall of the first rod in a penetrating mode, the rack is arranged on the inner side wall of the second rod, and the gear penetrates through the avoiding opening to be meshed with the rack, the rack rotates to drive the second rod to move relative to the first rod.

As a preferable scheme of the safety belt suspension device, the hanging ring assemblies are fixedly arranged on the cross bar, the number of the hanging ring assemblies is multiple, and the hanging ring assemblies are arranged at intervals along the length direction of the cross bar.

As a preferred scheme of the safety belt hanging device, the hanging ring assembly comprises a hoop and a hanging ring, the hoop is connected with the hanging ring through a connecting piece, the hoop comprises two hoop plates which are detachably connected, the two hoop plates are connected through a fastener, a first fixing hole is formed after the two hoop plates are connected, and the hoop is fixed on the cross rod through the first fixing hole.

As a preferable scheme of the safety belt suspension device, the cross bar is provided with an inner cavity and a second avoidance opening communicated with the inner cavity, the suspension loop assembly comprises a suspension loop, a locking piece and a sliding piece connected with the suspension loop, the sliding piece is slidably arranged in the inner cavity, the sliding piece partially penetrates through the second avoidance opening to be connected with the suspension loop, so that the suspension loop assembly can move relative to the cross bar, and the locking piece can lock the sliding piece to limit the movement of the suspension loop assembly.

As a preferred scheme of safety belt linkage, the horizontal pole is provided with the bar hole along length direction, the slider is close to the sunken draw-in groove that is provided with in one side in bar hole, the bar hole with the draw-in groove intercommunication, the locking piece includes the locking lever, the locking lever includes the pole body and sets up the butt portion of pole body one end, the butt portion butt is in the lateral wall of horizontal pole, the pole body is kept away from the one end of butt portion can pass the bar hole is inserted and is established in the draw-in groove, the butt portion orientation one side of horizontal pole is provided with the fixed column, follow on the lateral wall of horizontal pole the length direction interval in bar hole is provided with a plurality of second fixed orificess, the fixed column is inserted and is established in the second fixed orifices to the locking link subassembly.

As a preferable scheme of the safety belt suspension device, the abutting portion is concavely provided with a first mounting groove, the fixing column is slidably inserted into the second fixing hole, a notch of the first mounting groove is convexly provided with a limit block towards the center, the fixing column comprises a column body and a limit portion arranged at one end of the column body, the fixing column is movably arranged in the first mounting groove, when the fixing column is aligned with the second fixing hole, the fixing column can be automatically inserted into the second fixing hole, and the limit block and the limit portion are abutted to limit.

As a preferable mode of the webbing suspension device, the lock member further includes a handle provided at an end of the lever body near the abutting portion.

As a preferable scheme of the safety belt hanging device, a first magnet is arranged at one end of the rod body, which is far away from the abutting portion, a second magnet is arranged in the clamping groove, and the locking piece is magnetically inserted in the clamping groove through the first magnet and the second magnet.

As a preferred scheme of the safety belt suspension device, the inner cavity is provided with two slide rails arranged on the wall of the cavity with the avoidance opening, the two slide rails are respectively positioned on two sides of the avoidance opening, the slide rails extend along the length direction of the cross bar, the sliding part comprises two rollers, the two rollers are connected through a connecting shaft, the rollers are provided with first sliding grooves along the circumferential direction in a concave manner, and the slide rails are inserted in the first sliding grooves so that the two rollers respectively slide along the two slide rails synchronously.

As a preferred scheme of the safety belt suspension device, the sliding part comprises a fixed frame, the fixed frame comprises two side plates and a frame body, the two side plates are respectively arranged at two opposite ends of the frame body, the frame body is convexly provided with a connecting part, one end, far away from the frame body, of the connecting part penetrates through the avoiding opening to be connected with the hanging ring, the two side plates are respectively positioned at two sides, away from the rollers, of the two sides, the side plates are provided with connecting holes, and the end parts of the connecting shafts are fixed in the connecting holes.

The invention has the beneficial effects that: the support is fixed on the wall above the switch cabinet, and the hanging ring assembly on the support can provide safe and reliable hanging points for the safety belt, so that the safety belt can be conveniently hung when the switch cabinet is maintained, the requirement of high hanging resistance of transformer safety gauges can be met, safety guarantee is provided for maintenance personnel, and the problem that the safety belt is hung at no place during maintenance work of the switch cabinet is effectively solved; and can adjust the height of link subassembly through elevating system to be applicable to the staff of different heights, can also rise to the position of pressing close to the wall body when accomplishing safety belt linkage after the maintenance work simultaneously, reduce the space that safety belt linkage occupy, the staff is difficult for colliding with and runs into safety belt linkage.

Drawings

The invention is explained in more detail below with reference to the figures and examples.

Fig. 1 is a schematic view of the installation of a seat belt suspension arrangement according to an embodiment of the invention.

Fig. 2 is a cross-sectional view of a vertical rod of a safety belt suspension device according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a suspension loop assembly according to an embodiment of the invention.

Fig. 4 is a top view of a cross bar according to another embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a suspension loop assembly according to another embodiment of the invention.

Fig. 6 is an assembled cross-sectional view of a crossbar and link assembly according to yet another embodiment of the present invention when unlocked.

Fig. 7 is a partially enlarged view of a portion a of fig. 6.

Fig. 8 is a partially enlarged view of fig. 7 at C.

FIG. 9 is an assembled cross-sectional view of a cross bar and a suspension loop assembly in accordance with yet another embodiment of the present invention.

Fig. 10 is a partially enlarged view of fig. 9 at B.

Fig. 11 is a partial enlarged view of fig. 10 at D.

In the figure:

100. a wall body; 200. a switch cabinet;

1. a support; 11. erecting a rod; 111. a first lever; 112. a second lever; 12. a cross bar; 121. an inner cavity; 122. a second avoidance opening; 123. a strip-shaped hole; 124. a second fixing hole; 1241. a limiting hole; 125. a slide rail; 2. a lifting mechanism; 21. a rack; 22. a gear; 3. a suspension loop assembly; 31. hooping; 311. a hoop plate; 312. a first fixing hole; 32. hanging a ring; 33. a connecting member; 34. a locking member; 341. a lock lever; 3411. a rod body; 3412. an abutting portion; 3413. a limiting block; 342. fixing a column; 3421. a post body; 3422. a limiting part; 343. a handle; 344. a slider; 3441. a second chute; 35. a slider; 351. a card slot; 352. A roller; 3521. a first chute; 353. a connecting shaft; 354. a fixed mount; 3541. a side plate; 3542. a rack body; 3543. a connecting portion; 4. a limiting column; 5. a first elastic member; 6. a second elastic member; 7. a third magnet; 8. and a fourth magnet.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the safety belt hanging device provided by the present invention is disposed on a wall 100 above a switch cabinet 200, and includes a bracket 1 and a lifting mechanism 2, the bracket 1 includes a vertical rod 11 and a horizontal rod 12 which are vertically disposed, at least two vertical rods 11 are disposed, one end of the vertical rod 11 is fixed on the wall 100, the vertical rod 11 is perpendicular to the wall 100, two ends of the horizontal rod 12 are respectively connected to one ends of the two vertical rods 11 away from the wall 100, a hanging ring assembly 3 is disposed on the horizontal rod 12, the vertical rod 11 includes a first rod 111 and a second rod 112 which are disposed in a hollow manner, the first rod 111 is slidably disposed inside the second rod 112, the lifting mechanism 2 includes a driving member (not shown in the figure), a rack 21 and a gear 22 connected to the driving member, the driving member is a rotating motor, the driving member can rotate through a rotating shaft driving gear 22, the gear 22 and the driving member are disposed inside the first rod 111, a first avoidance opening is disposed on a side wall of the first rod 111, the inner side wall of the second rod 112 is provided with a rack 21, the gear 22 can penetrate through the first avoidance opening to be meshed with the rack 21, and the rack 21 rotates to drive the second rod 112 to move relative to the first rod 111. By fixing the support 1 on the wall body 100 above the switch cabinet 200, the hanging ring assembly 3 on the support 1 can provide safe and reliable hanging points for safety belts, so that the safety belts can be conveniently hung when the switch cabinet 200 is overhauled, the requirement of high hanging support of transformer safety gauges can be met, safety guarantee is provided for maintainers, and the problem that the safety belts are hung everywhere when the switch cabinet 200 is overhauled is effectively solved; and can adjust the height of link subassembly 3 through elevating system 2 to be applicable to the staff of different heights, can also rise to the position of pressing close to wall body 100 with safety belt linkage when overhauing work completion back simultaneously, reduce the space that safety belt linkage occupy, and the staff is difficult for colliding with safety belt linkage.

Preferably, the first rod 111 is located above the second rod 112, and one end of the first rod 111, which is far away from the second rod 112, is fixed on the wall 100 by bolts. Because the driving piece and the gear 22 are arranged inside the first rod 111, the weight of the first rod 111 is large, the lifting mechanism 2 overcomes the gravity of the weight of the second rod 112, the cross rod 12 and the hanging ring assembly 3 to realize lifting by fixing the first rod 111 and the wall body 100, the acting force to be overcome is relatively small, the abrasion of the gear 22 and the rack 21 can be reduced, and the service life of the lifting mechanism 2 is prolonged.

Specifically, in order to ensure that the rack 21 is fixed on the inner side wall of the second rod 112, the rack 21 is fixed on the inner side wall of the second rod 112 by screws and then welded to the inner side wall of the second rod 112.

Specifically, horizontal pole 12 adopts round steel, band steel or channel-section steel material to make, and this horizontal pole 12's structural strength is good, can guarantee that link subassembly 3 fastens reliably.

In one embodiment, as shown in fig. 3, the hanging ring assembly 3 is fixedly arranged on the cross bar 12, and the hanging ring assembly 3 cannot slide along with the movement of the worker. In order to meet the requirements of workers on operation at different positions and simultaneous working of multiple workers, the hanging ring assemblies 3 are arranged in a plurality of modes, and the hanging ring assemblies 3 are arranged at intervals along the length direction of the cross rod 12.

Specifically, link subassembly 3 includes staple bolt 31 and link 32, and staple bolt 31 includes two hoop boards 311 of dismantling the connection, and two hoop boards 311 pass through bolted connection, are formed with first fixed orifices 312 after two hoop boards 311 connect, and staple bolt 31 is fixed on horizontal pole 12 through first fixed orifices 312, and the welding of the lateral wall of one of them hoop board 311 has connecting piece 33, and link 32 can be connected with staple bolt 31 through connecting piece 33, and link 32 can provide stable hanging point for the safety belt.

In another embodiment, as shown in fig. 4 to 11, the crossbar 12 is provided with an inner cavity 121 and a second avoiding opening 122 communicated with the inner cavity 121, the suspension loop assembly 3 comprises a suspension loop 32, a locking member 34 and a sliding member 35 connected with the suspension loop 32, the sliding member 35 is slidably arranged in the inner cavity 121, the sliding member 35 is partially connected with the suspension loop 32 through the second avoiding opening 122 so that the suspension loop assembly 3 can move relative to the crossbar 12, and the locking member 34 can lock the sliding member 35 to limit the movement of the suspension loop assembly 3. This design can reduce the quantity that sets up link subassembly 3 on horizontal pole 12, therefore, the cost is reduced, the position that the staff can slide according to the demand and adjust the safety belt place, in order to satisfy the demand at the operation of different positions, and after the position at safety belt place was adjusted suitable position through link subassembly 3, can lock link subassembly 3 through locking piece 34, in order to avoid the staff that the safety belt takes place to remove when the maintenance operation, guarantee that the safety belt can be atress taut at once when the staff error falls, safety belt linkage's security improves.

Specifically, as shown in fig. 6 and 8, two sliding rails 125 are disposed on the cavity wall of the inner cavity 121 where the second avoidance opening 122 is disposed, the two sliding rails 125 are respectively located at two sides of the second avoidance opening 122, the sliding rails 125 extend along the length direction of the cross bar 12, the sliding member 35 includes two rollers 352, the two rollers 352 are connected through a connecting shaft 353, the rollers 352 are recessed along the circumferential direction and are provided with first sliding grooves 3521, and the sliding rails 125 are inserted in the first sliding grooves 3521, so that the two rollers 352 respectively slide along the two sliding rails 125 synchronously. Through setting up gyro wheel 352 can reduce the frictional force between link assembly 3 and horizontal pole 12 to link assembly 3 can slide smoothly, and the sliding rail 125 cooperates with first spout 3521 can restrict the moving direction of slider 35 simultaneously, avoids slider 35 sliding deviation and influences the gliding smooth and easy nature of link assembly 3.

Further, slider 35 includes mount 354, and mount 354 includes two curb plates 3541 and frame body 3542, and two curb plates 3541 set up respectively at frame body 3542's relative both ends, and frame body 3542 is located the top of gyro wheel 352, and two curb plates 3541 are located the both sides that two gyro wheels 352 deviate from mutually respectively, and two curb plates 3541 respectively with the inside wall butt of horizontal pole 12, curb plate 3541 is provided with the fixed orifices, the tip of connecting axle 353 extends to in the fixed orifices through gyro wheel 352. Because the two rollers 352 slide on the two sliding rails 125 and are easy to derail due to uneven stress, the fixing frame 354 can support the two rollers 352 through the connecting shaft 353, and the two rollers 352 are prevented from derailing in sliding.

Further, a connecting portion 3543 is provided to protrude from a side of the frame body 3542 close to the roller 352, the connecting portion 3543 is located between the two side plates 3541, the connecting shaft 353 penetrates through the connecting portion 3543 to be connected with the two side plates 3541, and an end of the connecting portion 3543, which is far away from the frame body 3542, is connected with the hanging ring 32.

In this embodiment, as shown in fig. 4 and 5, the crossbar 12 is provided with a strip-shaped hole 123 along the length direction, one side of the sliding member 35 close to the strip-shaped hole 123 is concavely provided with a clamping groove 351, the strip-shaped hole 123 is communicated with the clamping groove 351, the locking member 34 comprises a locking rod 341, the locking rod 341 comprises a rod body 3411 and an abutting part 3412 arranged at one end of the rod body 3411, the locking rod 341 is T-shaped, the abutting part 3412 abuts against the outer side wall of the crossbar 12, one end of the rod body 3411 far away from the abutting part 3412 can pass through the strip-shaped hole 123 and be inserted into the clamping groove 351, one side of the abutting part 3412 facing the crossbar 12 is provided with a fixing column 342, a plurality of second fixing holes 124 are arranged on the outer side wall of the crossbar 12 at intervals along the length direction of the strip-shaped hole 123, after the sliding member 35 drives the hanging ring 32 to slide to a proper position, the locking column 341 can pass through the strip-shaped hole 123 and be inserted into the clamping groove 351, at this time the fixing column 342 can be inserted into the second fixing holes 124, the suspension loop assembly 3 is fixed to the crossbar 12 by means of a locking member 34.

Specifically, the abutting portion 3412 is concavely provided with a first mounting groove, the fixing post 342 is slidably inserted into the second fixing hole 124, a notch of the first mounting groove is convexly provided with a limit block 3413 towards the center, the fixing post 342 comprises a post body 3421 and a limit part 3422 arranged at one end of the post body 3421, the fixing post 342 is movably arranged in the first mounting groove, the position-limiting part 3422 can abut against the position-limiting block 3413 to prevent the fixing post 342 from separating from the first mounting groove, when it is desired to lock the suspension loop assembly 3, the locking member 34 is pulled upward, so that the locking bar 341 is aligned with the locking groove 351, the locking rod 341 is inserted into the locking groove 351, and at this time, the fixing column 342 can automatically slide out of the first mounting groove and be inserted into the second fixing hole 124 under the action of gravity, so as to lock the suspension loop assembly 3, when the suspension loop assembly 3 needs to be unlocked, the lock rod 341 is pulled upwards, so that the lock rod 341 is far away from the clamping groove 351.

Specifically, the locking member 34 further includes a handle 343, and the handle 343 is provided at an end of the rod body 3411 near the abutting portion 3412. The movement of the locking member 34 can be facilitated by the handle 343, facilitating the locking and unlocking of the locking member 34.

Preferably, an end of the lever body 3411, which is away from the abutting portion 3412, is provided with a first magnet (not shown), a second magnet (not shown) is provided in the locking groove 351, and the locking member 34 is magnetically inserted into the locking groove 351 through the first magnet and the second magnet. Through the magnetic attraction effect of the first magnet and the second magnet, the locking rod 341 can be inserted into the locking groove 351 quickly and accurately, and it can be further ensured that the locking member 34 is stably inserted into the locking groove 351.

In another embodiment, as shown in fig. 6 to 11, the locking member 34 includes a locking rod 341 and a slider 344, the locking rod 341 includes a rod body 3411 and an abutting portion 3412 disposed at one end of the rod body 3411, the locking rod 341 is T-shaped, the slider 344 is sleeved outside the abutting portion 3412, the slider 344 abuts on the outer side wall of the crossbar 12, the slider 344 is aligned with the center of the strip-shaped hole 123, and one end of the rod body 3411, which is far away from the abutting portion 3412, can be inserted into the strip-shaped hole 123, so that the locking member 34 can move along the strip-shaped hole 123.

Specifically, abutting portion 3412 is provided with fixed column 342 towards one side of horizontal pole 12 is fixed, the fixed column 342 is sunken to be provided with the second mounting groove, be provided with spacing post 4 and first elastic component 5 in the second mounting groove, the cell wall at the second mounting groove is fixed to the one end of first elastic component 5, the other end is connected with spacing post 4, first elastic component 5 orders about spacing post 4 to have the trend of moving outside the second mounting groove all the time, the length direction interval along strip-shaped hole 123 is provided with a plurality of second fixed orificess 124 on the lateral wall of horizontal pole 12, the pore wall of second fixed orifices 124 is sunken to be provided with spacing hole 1241. The locking rod 341 has a first position and a second position, when the locking rod 341 is located at the first position, the abutting portion 3412 of the locking rod 341 and the outer side wall of the cross bar 12 are arranged at intervals, at this time, the locking rod 341 is not inserted into the clamping groove 351, external force is applied to enable the locking rod 341 to vertically move downwards to the second position, at this time, one end of the locking rod 341, which is far away from the abutting portion 3412, is inserted into the clamping groove 351, meanwhile, the fixing column 342 can be inserted into the second fixing hole 124, and the limiting column 4 is inserted into the limiting hole 1241 to lock the locking piece 34. This design can be through sliding locking lever 341 earlier to the notch with draw-in groove 351 after aligning, again insert locking lever 341 and establish in draw-in groove 351, and link 32, slider 35 and locking piece 34 can synchronous motion, then with locking lever 341 at first position and second position reciprocating motion, lock locking piece 34 on horizontal pole 12 or unblock, easy operation, convenient to use.

Further, the slider 344 is sleeved outside the abutting portion 3412, a second sliding groove 3441 is concavely arranged on an inner side wall of the slider 344, the second sliding groove 3441 extends in the vertical direction, so that the lock rod 341 can slide at the first position and the second position, the lock rod 341 can move in the second sliding groove 3441 in the vertical direction relative to the slider 344 through the abutting portion 3412, a convex portion is convexly arranged on an outer peripheral wall of the abutting portion 3412, a second elastic member 6 is further arranged between the convex portion and a groove wall of the second sliding groove 3441, and the second elastic member 6 drives the lock rod 341 to move towards the direction away from the clamping groove 351 all the time (i.e., the lock rod 341 is driven to vertically slide upwards). When the locking rod 341 slides to align with the notch of the locking groove 351 through the slider 344, one end of the locking rod 341 far away from the locking groove 351 (i.e., the top of the locking rod 341) is pressed downwards by overcoming the elastic force of the second elastic member 6, the locking rod 341 can slide to the second position from the first position, and is locked by matching the limiting post 4 with the limiting hole 1241, at this time, the locking rod 341 is inserted into the locking groove 351, a distance is formed between the locking rod 341 and the groove bottom of the locking groove 351, the locking rod 341 is abutted against the groove wall of the locking groove 351, and when the locking rod 341 is pressed downwards by overcoming the elastic force of the second elastic member 6 again, the restoring elastic force of the second elastic member 6 is larger than the locking force, so that the locking rod 341 can be driven to move quickly, the locking rod 341 can be compressed into the second mounting groove by the quick movement of the locking rod 341, so that the locking rod 341 can move smoothly to the first position, and unlocking is realized. This design can be through the locking and the unblock of the mode of pressing of realizing link subassembly 3 fast, easy operation, and labour saving and time saving.

Specifically, the first elastic member 5 and the second elastic member 6 are both springs.

Preferably, horizontal pole 12 is provided with the third spout near slider 35 one side, the third spout extends along the length direction of horizontal pole 12, the notch and the draw-in groove 351 notch of third spout are just right, bar hole 123 runs through the cell wall of third spout, bar hole 123 can communicate with draw-in groove 351 through the third spout, the lateral wall cover of locking lever 341 is equipped with third magnet 7, and third magnet 7 sets up in the third spout, be provided with fourth magnet 8 in the draw-in groove 351, third magnet 7 and the magnetism of fourth magnet 8 are inhaled together, so that locking lever 341 and draw-in groove 351 remain just right throughout. When the sliding part 35 slides, the locking part 34 can move synchronously with the sliding part 35 through the magnetic attraction of the fourth magnet 8 and the third magnet 7, the locking rod 341 can always keep right relative to the clamping groove 351, the locking rod 341 does not need to manually slide to align to the clamping groove 351, so that the locking rod 341 can be rapidly and accurately inserted into the clamping groove 351, and the locking of the suspension loop assembly 3 is realized.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are based on the orientation or positional relationship shown in the drawings for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have a special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. A safety belt hanging device is arranged on a wall body above a switch cabinet and is characterized by comprising a support and a lifting mechanism, wherein the support comprises at least two vertical rods and at least two transverse rods which are vertically arranged, one end of each vertical rod is fixed on the wall body, two ends of each transverse rod are respectively connected with one end of each vertical rod far away from the wall body, a hanging ring assembly is arranged on each transverse rod, each vertical rod comprises a first rod and a second rod which are arranged in a hollow mode, each first rod is arranged in the second rod in a sliding mode, the lifting mechanism comprises a driving piece, a rack and a gear connected with the driving piece, the gear is arranged in each first rod, a first avoiding opening is arranged on the side wall of each first rod in a penetrating mode, the rack is arranged on the inner side wall of each second rod, and the gear penetrates through the avoiding opening to be meshed with the rack, the rack rotates to drive the second rod to move relative to the first rod.

2. The safety belt suspension device as claimed in claim 1, wherein the suspension loop assembly is fixedly disposed on the crossbar, and a plurality of suspension loop assemblies are provided, the plurality of suspension loop assemblies being disposed at intervals along a length direction of the crossbar.

3. The safety belt suspension device as claimed in claim 2, wherein the suspension loop assembly comprises a hoop and a suspension loop, the hoop is connected with the suspension loop through a connector, the hoop comprises two detachably connected hoop plates, the two hoop plates are connected through a fastener, a first fixing hole is formed after the two hoop plates are connected, and the hoop is fixed on the cross bar through the first fixing hole.

4. The seatbelt suspension arrangement according to claim 1, wherein said crossbar is provided with an interior cavity and a second bypass opening communicating with said interior cavity, said suspension loop assembly includes a suspension loop, a locking member and a slider member connected to said suspension loop, said slider member is slidably disposed within said interior cavity, said slider member is partially connected to said suspension loop through said second bypass opening to enable said suspension loop assembly to move relative to said crossbar, and said locking member is capable of locking said slider member to restrict movement of said suspension loop assembly.

5. The safety belt hanging device as claimed in claim 4, wherein the cross bar is provided with a strip-shaped hole along a length direction, one side of the sliding member close to the strip-shaped hole is concavely provided with a clamping groove, the strip-shaped hole is communicated with the clamping groove, the locking member comprises a locking bar, the locking bar comprises a bar body and an abutting part arranged at one end of the bar body, the abutting part abuts against the outer side wall of the cross bar, one end of the bar body, far away from the abutting part, can penetrate through the strip-shaped hole to be inserted into the clamping groove, one side of the abutting part, facing the cross bar, is provided with a fixing column, the outer side wall of the cross bar is provided with a plurality of second fixing holes at intervals along the length direction of the strip-shaped hole, and the fixing column is inserted into the second fixing holes to lock the hanging ring assembly.

6. The safety belt suspension device as claimed in claim 5, wherein the abutting portion is concavely provided with a first mounting groove, the fixing post is slidably inserted into the second fixing hole, a notch of the first mounting groove is convexly provided with a stopper toward a center, the fixing post comprises a post body and a stopper portion provided at one end of the post body, the fixing post is movably provided in the first mounting groove, when the fixing post is aligned with the second fixing hole, the fixing post can be automatically inserted into the second fixing hole, and the stopper portion abuts against the stopper portion for stopping.

7. The seatbelt suspension device according to claim 6, wherein the locking member further comprises a handle provided at an end of the lever body near the abutment portion.

8. The seatbelt suspension device according to claim 5, wherein an end of the lever body remote from the abutting portion is provided with a first magnet, and the locking member is magnetically inserted into the slot through the first magnet and the second magnet.

9. The safety belt suspension device according to claim 4, wherein two slide rails are disposed on a wall of the cavity where the avoiding opening is disposed, the two slide rails are respectively disposed on two sides of the avoiding opening, and the slide rails extend along a length direction of the cross bar, the sliding member includes two rollers, the two rollers are connected by a connecting shaft, the rollers are circumferentially recessed to form a first sliding groove, and the slide rails are inserted into the first sliding groove, so that the two rollers respectively slide along the two slide rails synchronously.

10. The safety belt suspension device as claimed in claim 9, wherein the sliding member includes a fixed frame, the fixed frame includes two side plates and a frame body, the two side plates are respectively disposed at two opposite ends of the frame body, the frame body is protrudingly provided with a connecting portion, one end of the connecting portion, which is away from the frame body, passes through the avoiding opening to be connected with the suspension loop, the two side plates are respectively disposed at two sides where the two rollers are away from each other, the side plates are provided with connecting holes, and ends of the connecting shafts are fixed in the connecting holes.

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