CN216612592U - High rubbish compression station of security - Google Patents

Abstract

The utility model discloses a garbage compression station with high safety, which comprises: pit, portal frame, box, mechanical locking mechanism, interlocking device and cat ladder. When carrying out the pit and clean or equipment maintenance and need descend the pit, the box can deviate from the pit through lifting hydro-cylinder lifting, later through mechanical locking mechanism locking, the workman reuses the cat ladder and hangs and lean on the lateral wall at the pit, when hanging the cat ladder, drives through the couple and hangs the knot portion, drives interlocking device locking mechanical locking mechanism, like this when the workman passes through the cat ladder and descends the pit, the unable unblock of mechanical locking mechanism has avoided the risk and the hidden danger that the box falls. After a worker comes out, the crawling ladder is taken away, the hanging and buckling part is reset, the interlocking mechanism releases the locking of the mechanical locking mechanism, the mechanical locking mechanism can realize normal unlocking, and then the box body is controlled to move downwards through the lifting oil cylinder.

Description

High rubbish compression station of security

Technical Field

The utility model relates to sanitation equipment, in particular to a garbage compression station with high safety.

Background

The garbage compression station pre-embeds the box in the pit when normally working to garbage truck dumps garbage into the box. When the box body is full, the box body is lifted to the height of the butt joint transfer trolley, then the compressed garbage is pushed out into the transfer trolley, and then the box body is descended again for resetting. In actual operation, garbage may fall into the pit, and therefore the garbage needs to fall into the pit to clean the pit. In addition, when the box body is overhauled, the box body also needs to be lowered into a pit. At this moment, the box body needs to be lifted, and workers can conveniently go down to the pit. At present, the box body is lifted mainly by arranging a hydraulic cylinder between a portal frame and the box body, and mechanical locking is adopted after lifting through hydraulic lifting. The risk that the mechanical locking structure is mistakenly touched to unlock the box body to cause the box body to fall exists in the mode, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the garbage compression station with high safety, and the risk of falling of the box body can be avoided.

According to the embodiment of the utility model, the garbage compression station with high safety comprises:

a pit;

the portal frame is erected in the pit;

the lifting oil cylinder is arranged between the box body and the portal frame and used for controlling the box body to lift;

the mechanical locking mechanism is arranged between the portal frame and the box body and used for mechanically locking the box body after being lifted;

the interlocking mechanism is provided with a hanging and buckling part, the hanging and buckling part can be arranged on the portal frame in an up-and-down adjustable mode, the hanging and buckling part is normally located at the upper end of a stroke and can move downwards under the action of external force, and the hanging and buckling part can drive the interlocking mechanism to lock the mechanical locking mechanism when moving downwards to a stroke end point, so that the mechanical locking mechanism is kept in a state that the box body is locked and cannot be unlocked;

the ladder stand, the upper end be provided with hang knot portion complex couple, the height of ladder stand with the degree of depth adaptation of pit to be used for hanging lean on form on the lateral wall of pit and supply the workman to pass in and out the passageway of pit, and can pass through when the ladder stand is hung to lean on the lateral wall of pit can be through the couple will hang knot portion and draw the lower extreme position of its stroke downwards.

According to the embodiment of the utility model, at least the following technical effects are achieved:

by adopting the structure, when pit cleaning or equipment maintenance is carried out and the box body needs to fall into the pit, the box body can be lifted by the lifting oil cylinder to be separated from the pit, then the box body is locked by the mechanical locking mechanism, a worker can use the crawling ladder to hang on the side wall of the pit, the hanging buckle part is driven by the hook while hanging on the crawling ladder, the interlocking mechanism is driven to lock the mechanical locking mechanism, and therefore when the worker falls into the pit through the crawling ladder, the mechanical locking mechanism cannot be unlocked, and the risk and the hidden danger that the box body falls are avoided. After a worker comes out, the crawling ladder is taken away, the hanging and buckling part is reset, the interlocking mechanism releases locking of the mechanical locking mechanism, the mechanical locking mechanism can be unlocked normally, and then the box body is controlled to move downwards through the lifting oil cylinder.

According to some embodiments of the utility model, the mechanical locking mechanism comprises a hydraulic lock arranged on the gantry and an unlocking push switch for controlling unlocking of the hydraulic lock, the interlocking mechanism is provided with a locking part acting on the unlocking push switch, and the locking part can intrude into a movement path of the unlocking push switch when the hanging buckle part descends, so as to lock the unlocking push switch.

According to some embodiments of the utility model, the interlocking mechanism comprises a gear rotatably arranged in the gantry, and a first rack and a second rack which are engaged with two sides of the gear, the first rack and the second rack are slidably arranged in the gantry along a vertical direction, the hooking part is connected with the first rack, and the locking part is connected with the second rack.

According to some embodiments of the utility model, a first tension spring is disposed at an upper end of the first rack, a second tension spring is disposed at a lower end of the second rack, and the first tension spring and the second tension spring are used for keeping the first rack at a stroke upper end position in a normal state and keeping the second rack at a stroke lower end position in the normal state.

According to some embodiments of the utility model, the bottom of the first rack and the top of the second rack are provided with rubber pads.

According to some embodiments of the utility model, a gas spring is disposed between the first rack and the gantry for providing a damping effect when the first rack travels upward.

According to some embodiments of the utility model, the ladder stand has a weight greater than a combined force of the first tension spring and the second tension spring at a maximum amount of tension.

According to some embodiments of the utility model, two sets of support bars are arranged on one side of the ladder stand, and the ends of the support bars are provided with rollers for abutting against the side wall of the pit through the rollers.

According to some embodiments of the utility model, a clamping table is arranged on one side of the pit, and a grab bar for clamping the clamping table is arranged at the upper end of the ladder stand.

According to some embodiments of the utility model, the upper end of the grab bar is provided with a sign board.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of a case of the present invention being lifted;

FIG. 2 is a schematic view of the present invention showing the case in a pit;

figure 3 is a schematic view of one operating principle of the ladder;

figure 4 is a schematic view of an installation of the ladder.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a high-safety garbage compressing station, including:

a pit 100;

a gantry 200 erected in the pit 100;

the lifting oil cylinder 201 is arranged between the box body 300 and the portal frame 200, and the lifting oil cylinder 201 is used for controlling the lifting of the box body 300;

the mechanical locking mechanism is arranged between the portal frame 200 and the box body 300 and is used for mechanically locking the box body 300 after being lifted;

the interlocking mechanism is provided with a hanging and buckling part 406, the hanging and buckling part 406 can be arranged on the portal frame 200 in an up-and-down adjustable mode, the hanging and buckling part 406 is normally positioned at the upper end of the stroke and can move downwards under the action of external force, and the hanging and buckling part 406 can drive the interlocking mechanism to lock the mechanical locking mechanism when moving downwards to the stroke end point, so that the mechanical locking mechanism is kept in a state that the mechanical locking mechanism is locked in the box body 300 and cannot be unlocked;

the ladder 408 is provided with a hook matched with the buckling part 406 at the upper end, the height of the ladder 408 is matched with the depth of the pit 100 so as to be used for being hung on the side wall of the pit 100 to form a passage for workers to enter and exit the pit 100, and the buckling part 406 can be pulled downwards to the lower end position of the stroke of the ladder 408 when being hung on the side wall of the pit 100 through the hook.

By adopting the structure, when the pit 100 is cleaned or equipment is maintained and needs to be lowered to the pit 100, the box body 300 can be lifted by the lifting oil cylinder 201 to be separated from the pit 100 and then locked by the mechanical locking mechanism, a worker can use the ladder 408 to be hung on the side wall of the pit 100, the hook part 406 is driven by the hook while the ladder 408 is hung, the interlocking mechanism is driven to lock the mechanical locking mechanism, and therefore when the worker is lowered to the pit 100 through the ladder 408, the mechanical locking mechanism cannot be unlocked, and the risk and the hidden danger that the box body 300 falls are avoided. After a worker comes out, the crawling ladder 408 is taken away, the hanging and buckling part 406 is reset, the interlocking mechanism releases the locking of the mechanical locking mechanism, the mechanical locking mechanism can be unlocked normally, and then the box body 300 is controlled to descend through the lifting oil cylinder 201.

In some embodiments of the present invention, the mechanical locking mechanism includes a hydraulic lock provided on the gantry 200 and an unlocking push switch 400 for controlling the hydraulic lock to be unlocked, the interlocking mechanism is provided with a locking portion 407 acting on the unlocking push switch 400, and the locking portion 407 can intrude into a movement path of the unlocking push switch 400 when the hooking portion 406 descends, thereby locking the unlocking push switch 400 so that the unlocking push switch 400 cannot be pushed down. By adopting the structure of the embodiment, after the unlocking press switch 400 is pressed down, the hydraulic lock is unlocked, so that the situation that the unlocking is touched by mistake can be effectively avoided by the form of locking and unlocking the press switch 400.

Specifically, the hydraulic lock comprises a bolt arranged on the portal frame 200 in a sliding mode, a hydraulic lock oil cylinder for controlling the bolt to move, and a lock hole arranged on the box body 300 and matched with the bolt, and the hydraulic lock oil cylinder can control the bolt to stretch out and be inserted into the lock hole. The unlocking push switch 400 controls the hydraulic lock cylinder to retract when being pressed, so that the bolt exits from the lock hole. When the push switch 400 is locked and unlocked, the hydraulic lock cylinder cannot be started, and the bolt cannot exit the lock hole.

In some embodiments of the present invention, the interlocking mechanism includes a gear 403 rotatably disposed in the gantry 200 and a first rack 405 and a second rack 401 engaged with both sides of the gear 403, the first rack 405 and the second rack 401 are slidably disposed in the gantry 200 in a vertical direction, the hooking portion 406 is connected to the first rack 405, and the locking portion 407 is connected to the second rack 401. When the hanging buckle part 406 descends under the action of the ladder 408, the first rack 405 descends along with the first rack, and the gear 403 is driven to rotate, so that the second rack 401 is controlled to ascend, the locking part 407 enters a pressing action path of the unlocking push switch 400, and the unlocking push switch 400 is subjected to interference locking.

In order to ensure the normal state, in some embodiments of the present invention, a first tension spring 404 is disposed at an upper end of the first rack 405, a second tension spring 402 is disposed at a lower end of the second rack 401, and the first tension spring 404 and the second tension spring 402 are used to maintain the first rack 405 at the upper end of the stroke in the normal state and maintain the second rack 401 at the lower end of the stroke in the normal state.

Considering that the first rack 405 and the second rack 401 can be quickly reset under the action of the first tension spring 404 and the second tension spring 402 when the ladder 408 is taken away, in order to avoid large impact and noise when the first rack 405 and the second rack 401 are reset, in some embodiments of the present invention, rubber pads are disposed on the bottom of the first rack 405 and the top of the second rack 401. Adopt the structure setting of this embodiment, can cushion through the rubber pad, prevent the rigidity collision.

To further mitigate the impact when the first rack 405 and the second rack 401 are reset, in some embodiments of the present invention, a gas spring is disposed between the first rack 405 and the gantry 200, and the gas spring is used to provide a damping effect when the first rack 405 moves upward.

It can be understood that the combined acting force of the first tension spring 404 and the second tension spring 402 is larger than the damping action of the gas spring, so as to ensure that the first rack 405 and the second rack 401 are successfully reset under the action of the first tension spring 404 and the second tension spring 402 when the ladder 408 is taken away. Meanwhile, the weight of the ladder 408 is larger than the common acting force when the first tension spring 404 and the second tension spring 402 are at the maximum tension amount, so that the first rack 405 and the second rack 401 can be pulled to the corresponding position state when the ladder 408 is connected with the hanging part 406.

In some embodiments of the utility model, two sets of support bars 410 are provided at one side of the ladder 408, and the ends of the support bars 410 are provided with rollers 411 for abutting against the side walls of the pit 100 via the rollers 411. By adopting the structure of the embodiment, a certain distance can be kept between the ladder stand 408 and the side wall of the pit 100 through the support rod 410, so that a worker can conveniently climb.

In order to improve the stability of the ladder 408, in some embodiments of the utility model, a clamping platform 101 is provided at one side of the pit 100, and a grab bar 409 for clamping the clamping platform 101 is provided at the upper end of the ladder 408. The clamping platform 101 can be cast out by concrete when the pit 100 is produced, or can be arranged beside the pit 100 by expansion bolts by adopting a steel structure. The ladder 408 is clamped on one side of the clamping platform 101 far away from the pit 100 through the grab rail 409, and when a worker climbs, the worker cannot topple towards the inside of the pit 100.

Furthermore, one side of the clamping platform 101, which is far away from the pit 100, is provided with two insertion holes, the grab rail 409 is formed by bending the upper ends of two vertical beams of the ladder stand 408, and when the ladder stand is used, the grab rail 409 is inserted into the two insertion holes and then is supported by the support rod 410, so that the stability of the ladder stand 408 is ensured.

In some embodiments of the present invention, the upper end of the grab bar 409 is provided with a signboard. The sign may be used for text or pattern warning to indicate that there may be a worker in the pit 100 who needs to be confirmed before removing the ladder 408, thereby improving safety.

It can be understood that the specific structural form of the hooking portion 406 and the locking portion 407 can be flexibly set as required, wherein the hooking portion 406 only needs to be capable of cooperating with the ladder 408 to realize the up-and-down movement, and the locking portion 407 only needs to be capable of intruding into the unlocking movement path of the unlocking push switch 400 to interfere so as to be incapable of unlocking, which is not limited herein.

Furthermore, since the unlocking push switch 400 does not have to bear a large external force, the locking portion 407 does not have a high strength requirement, and no special strength consideration or design is required.

Meanwhile, in order to ensure the strength of the gantry 200, a sub-beam structure may be provided to install the interlocking mechanism in addition to the main support beam body. The specific form thereof can be flexibly set according to the needs and is not particularly limited herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 utility model. 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.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a high rubbish compression station of security which characterized in that includes:

a pit;

the portal frame is erected in the pit;

the lifting oil cylinder is arranged between the box body and the portal frame and used for controlling the box body to lift;

the mechanical locking mechanism is arranged between the portal frame and the box body and used for mechanically locking the box body after being lifted;

the interlocking mechanism is provided with a hanging and buckling part, the hanging and buckling part can be arranged on the portal frame in an up-and-down adjustable mode, the hanging and buckling part is normally located at the upper end of a stroke and can move downwards under the action of external force, and the hanging and buckling part can drive the interlocking mechanism to lock the mechanical locking mechanism when moving downwards to a stroke end point, so that the mechanical locking mechanism is kept in a state that the box body is locked and cannot be unlocked;

the upper end of the ladder stand is provided with a hook matched with the hanging and buckling part, and the height of the ladder stand is matched with the depth of the pit.

2. The high-safety garbage compression station as claimed in claim 1, wherein the mechanical locking mechanism comprises a hydraulic lock arranged on the gantry and an unlocking push switch for controlling the hydraulic lock to be unlocked, the interlocking mechanism is provided with a locking part acting on the unlocking push switch, and the locking part can intrude into a movement path of the unlocking push switch when the hanging part descends, so as to lock the unlocking push switch.

3. The high-safety garbage compression station as claimed in claim 2, wherein the interlocking mechanism comprises a gear rotatably arranged in the gantry, and a first rack and a second rack engaged with both sides of the gear, the first rack and the second rack are slidably arranged in the gantry in a vertical direction, the latch portion is connected with the first rack, and the locking portion is connected with the second rack.

4. The high-safety garbage compression station as claimed in claim 3, wherein a first tension spring is arranged at the upper end of the first rack, a second tension spring is arranged at the lower end of the second rack, and the first tension spring and the second tension spring are used for keeping the first rack in a stroke upper end position in a normal state and keeping the second rack in a stroke lower end position in the normal state.

5. The high rubbish compression station of claim 4, wherein rubber pads are disposed on the bottom of the first rack and the top of the second rack.

6. The high-safety garbage compression station as claimed in claim 4, wherein a gas spring is arranged between the first rack and the gantry, and is used for providing a damping effect when the first rack moves upwards.

7. The high rubbish compression station of claim 4, wherein the ladder is heavier than the first and second tension springs when at their maximum extension.

8. The high rubbish compression station of security as claimed in claim 1, characterized in that two sets of support bars are provided on one side of the ladder, and rollers are provided at the ends of the support bars for abutting against the side walls of the pit through the rollers.

9. The high rubbish compression station of claim 8, wherein a clamping table is arranged on one side of the pit, and a grab bar for clamping the clamping table is arranged at the upper end of the ladder stand.

10. The high safety trash compaction station of claim 9, wherein the upper end of the grab bar is provided with a sign.

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