CN216866520U - Locking device, door structure, construction equipment - Google Patents
Locking device, door structure, construction equipment Download PDFInfo
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- CN216866520U CN216866520U CN202220076008.6U CN202220076008U CN216866520U CN 216866520 U CN216866520 U CN 216866520U CN 202220076008 U CN202220076008 U CN 202220076008U CN 216866520 U CN216866520 U CN 216866520U
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- locking
- guide
- locking body
- door
- connecting seat
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Abstract
The utility model discloses a locking device, a door structure and construction equipment, and belongs to the technical field of construction. The locking device for locking the door body comprises a connecting seat, a locking body and a jacking assembly, wherein the locking body is movably connected with the connecting seat, and the locking body is provided with a moving path which moves to a preset position to abut against the door body under the action of self gravity; one end of the jacking assembly is connected with the connecting seat, the other end of the jacking assembly is connected with the locking body, and the jacking assembly is used for applying acting force to the locking body so that the locking body has a displacement component moving towards a preset position; the locking body moves to a preset position under the combined action of the self gravity and the jacking assembly to abut against the door body, so that the door body is locked. The self gravity of the locking body is different from the acting force mode of the jacking assembly, the possibility that the self gravity of the locking body and the acting force of the jacking assembly fail simultaneously and cannot be locked is reduced, and the locking stability of the locking device to the door body is improved.
Description
Technical Field
The utility model relates to the technical field of construction, in particular to a locking device, a door structure and construction equipment.
Background
The door lock is an important component of a door structure on construction equipment such as a construction elevator, the door lock is used for keeping the stability of a construction elevator door in a non-working state, the traditional door lock generally adopts structures such as buckles, but faults such as the buckles are prone to occurring, the door lock cannot normally work, the door structure of the construction equipment such as the elevator is in an abnormal state, and the locking stability of the door lock is to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a locking device, aiming at improving the locking stability of a door body.
In order to achieve the purpose, the locking device provided by the utility model is used for locking a door body and comprises a connecting seat, a locking body and a jacking assembly, wherein the locking body is movably connected with the connecting seat, and the locking body is provided with a moving path which moves to a preset position under the action of self gravity to abut against the door body; one end of the jacking component is connected with the connecting seat, the other end of the jacking component is connected with the locking body, and the jacking component is used for applying acting force to the locking body so that the locking body has a displacement component moving towards the preset position.
Optionally, the tightening assembly includes an elastic member, the elastic member includes a preset length change direction, one end of the elastic member along the preset length change direction is connected to the locking body, and the other end of the elastic member along the preset length change direction is connected to the connecting seat; the jacking assembly further comprises a guide structure connected with the connecting seat, and the guide structure is used for abutting against the side face of the elastic piece, which is transverse to the preset length change direction. The guide structure can avoid the elastic component to shift to the side transitionally, makes the elastic component possess sufficient stroke in predetermineeing length direction of change, and the guide elastic component provides the effort along predetermineeing length direction of change, guarantees that the elastic component can provide the effort to the locking body before the locking body moves the predetermined position of the butt door body all the time, has reduced the risk that the elastic component became invalid.
Optionally, the elastic element includes an extension spring or a compression spring, the guide structure includes a guide body connected with the connecting seat, and the guide body is provided with a guide rail structure; the guide structure still include with guide rail structure sliding connection's slip subassembly, the slip subassembly includes the slide bar section, the elastic component cover is established on the slide bar section, the elastic component orientation the locking body one end with slide bar section fixed connection. The elastic piece in the form of the extension spring or the compression spring is sleeved on the sliding rod section, so that the structure for abutting the side face of the elastic piece is simplified, the occupied space of the structure for abutting the side face of the elastic piece is reduced, the possibility of structural interference in the locking device is reduced, and the locking device is beneficial to miniaturization. The sliding assembly is in sliding connection with the guide rail structure, so that the elastic piece can more stably provide acting force along the change of the preset length in the opposite direction, and the locking stability of the locking device is further improved.
Optionally, the locking body is pivoted with the connecting seat, and the locking body is provided with a butting cambered surface which is used for butting against the jacking component. The butt cambered surface provides the transition effect when the butt position of the tight subassembly in top and the locking body changes, has reduced the tight subassembly in top and has taken place the probability of jamming when the locking body butt, makes the locking dress action process more smooth and easy.
Optionally, one end of the sliding rod segment facing the locking body is provided with a first transverse protrusion, and an end of the elastic member abuts against the first transverse protrusion. Through the form of the end part of the elastic part and the first transverse bulge butt joint, the fixed connection of the elastic part and the sliding rod section is realized, the elastic part and the locking body can form indirect connection, the locking body is prevented from being scratched by the elastic part, and the clamping stagnation caused by the direct action of the tip angle of the elastic part and the locking body is avoided.
Optionally, the guide rail structure comprises a guide through hole, and a side wall of the guide through hole is slidably connected with a side wall of the sliding rod section; the one end that the locking body was kept away from to the slide bar section is equipped with the horizontal arch of second, the slide bar section passes the direction through-hole, first horizontal arch the horizontal arch of second sets up respectively the both sides of guide body, the horizontal arch of second is used for the butt the guide body, first horizontal arch and/or the horizontal arch of second with the connection can be dismantled to the slide bar section. The guide track structure in the form of a guide through hole can accommodate part of the sliding rod section, further contributing to the miniaturization of the locking device. The second transverse protrusion can prevent the elastic piece from being separated from the locking device along the direction towards the locking body, and the structural stability of the locking device is improved. First horizontal arch and/or second horizontal arch can dismantle with the sliding rod section and be connected, have improved the dismouting efficiency of sliding rod section.
Optionally, one end of the locking body, which is abutted against the tightening assembly, is provided with an abutting wheel body for abutting against, and the abutting wheel body is pivoted with the locking body. The abutting wheel body can reduce the risk of scratching a force object or a force applier, and the using friendliness degree of the locking device is improved.
Optionally, the sliding assembly comprises a guide hole section, and the elastic piece is sleeved in the guide hole section; and/or the guide body is fixedly connected with the connecting seat or is pivoted through a shaft body perpendicular to the swinging plane of the locking body. The elastic piece is sleeved in the guide hole section, so that the guide hole can guide the elastic piece along the preset length change direction, other objects can be prevented from extending into the elastic piece, and the possibility of failure of the elastic piece is reduced. The guide body is pivoted through the shaft body perpendicular to the swinging plane of the locking body, so that the jacking assembly can swing along with the swinging of the locking body, the possibility of movement clamping stagnation between the jacking assembly and the locking body is further reduced, and the movement smoothness of the locking device is further improved.
The utility model also provides a door structure, which comprises a door body and a door frame, wherein the door body is connected with the door frame in a sliding manner, the door structure also comprises the locking device, the connecting seat is fixedly connected with the door frame, and the locking body is used for moving to a preset position to abut against the door body.
The utility model also provides construction equipment comprising the door structure.
According to the technical scheme, the locking device comprises a connecting seat, a locking body and a jacking assembly, the locking body is movably connected with the connecting seat, and the locking body is provided with a moving path which moves to a preset position under the action of self gravity to abut against a door body; one end of the jacking assembly is connected with the connecting seat, the other end of the jacking assembly is connected with the locking body, and the jacking assembly is used for applying acting force to the locking body so that the locking body has a displacement component moving towards a preset position; the locking body moves to a preset position under the combined action of the self gravity and the jacking assembly to abut against the door body, so that the door body is locked. The self gravity of the locking body is different from the acting force mode of the jacking assembly, the possibility that the self gravity of the locking body and the acting force of the jacking assembly fail simultaneously and cannot be locked is reduced, and the locking stability of the locking device to the door body is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a front view of one embodiment of the locking device of the present invention.
Fig. 2 is an exploded view of one embodiment of the locking device of the present invention.
FIG. 3 is a right side view of one embodiment of the locking device of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | Connecting |
11 | |
| 111 | Guide through |
2 | |
| 21 | |
31 | |
| 32 | Sliding rod segment | 321 | A first |
| 322 | Second |
4 | Abutting wheel body |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a locking device.
Referring to fig. 1 to 3, in an embodiment of the present invention, the locking device is used for locking a door body, and the locking device includes a connecting seat 1, a locking body 2 and a pushing assembly, at this time, the pushing assembly is pushed, the locking body 2 is movably connected with the connecting seat 1, and the locking body 2 has a moving path that moves to a preset position under the action of its own gravity to abut against the door body; one end of the jacking assembly is connected with the connecting seat 1, the other end of the jacking assembly is connected with the locking body 2, and the jacking assembly is used for applying acting force to the locking body 2 so that the locking body 2 has a displacement component moving towards a preset position; make locking body 2 move to preset position under the combined action of self gravity and the tight subassembly in top in order to butt the door body to lock the door body. The self gravity of the locking body 2 is different from the acting force mode of the jacking assembly, the possibility that the self gravity of the locking body 2 and the acting force of the jacking assembly fail simultaneously and cannot be locked is reduced, and the locking stability of the locking device to the door body is improved.
As a further alternative embodiment, the tightening assembly comprises an elastic member 31, the elastic member 31 comprises a preset length change direction, specifically, along a direction parallel to T in fig. 1, and one end (e.g., the upper left end in fig. 1) of the elastic member 31 along the preset length change direction is connected with the locking body 2, where the connection comprises a direct connection and an indirect connection; the other end (e.g. the lower right end in fig. 1) of the elastic member 31 along the preset length change direction is connected with the connecting seat 1, where the connection includes a direct connection and an indirect connection; the tightening assembly further comprises a guide structure connected to the connecting socket 1, the guide structure being configured to abut against a side surface of the elastic member 31 transverse to the predetermined length variation direction (e.g., the guide structure is configured to abut against the elastic member 31 in a direction perpendicular to the paper surface in fig. 1). The guide structure can avoid the elastic part 31 to shift to the side transitionally, so that the elastic part 31 can have enough stroke in the preset length direction change direction, guide the elastic part 31 to provide acting force along the preset length direction change direction, ensure that the elastic part 31 can always provide acting force for the locking body 2 before the locking body 2 moves to the preset position of the abutting door body, and reduce the risk of failure of the elastic part 31. As an alternative embodiment, the tightening assembly may be provided as a power element such as an electric push rod, a hydraulic cylinder, or the like.
As a further alternative embodiment, the elastic member 31 includes a tension spring or a compression spring, the guiding structure includes a guiding body 11 connected with the connecting seat 1, in this embodiment, the guiding body 11 and the connecting seat 1 may be fixedly connected by welding, bolting, etc.; as an alternative embodiment, the guide body 11 is pivoted by a shaft body perpendicular to the swinging plane of the locking body 2, so that the tightening unit can swing along with the swinging of the locking body 2, the possibility of movement clamping between the tightening unit and the locking body 2 is further reduced, and the movement smoothness of the locking device is further improved. A guide rail structure is arranged on the guide body 11; the guide structure further comprises a sliding assembly in sliding connection with the guide rail structure, the sliding assembly comprises a sliding rod section 32, the elastic piece 31 is sleeved on the sliding rod section 32, and one end, facing the locking body 2, of the elastic piece 31 is fixedly connected with the sliding rod section 32. The elastic member 31 in the form of an extension spring or a compression spring is sleeved on the sliding rod section 32, so that the structure for abutting the side surface of the elastic member 31 is simplified, the occupied space of the structure for abutting the side surface of the elastic member 31 is reduced, and the possibility of structural interference inside the locking device is reduced, thereby being beneficial to miniaturization. The sliding assembly is in sliding connection with the guide rail structure, so that the elastic piece 31 can more stably provide acting force along the preset length change in the opposite direction, and the locking stability of the locking device is further improved. As an alternative embodiment, the elastic member 31 may be provided as a spring, a torsion spring, a spring plate, an elastic rubber column, or the like.
As a further alternative, the locking body 2 is pivoted with the connecting base 1, as shown in fig. 2, via a spacer, a cushion cover, and a steel sleeve, and a hole on the connecting base 1. The locking body 2 is provided with a butt cambered surface 21, and the butt cambered surface 21 is used for being abutted against the jacking assembly. The abutting cambered surface 21 provides a transition effect when the abutting position of the abutting assembly and the locking body 2 is changed, so that the probability of clamping stagnation when the abutting assembly and the locking body 2 are abutted is reduced, and the locking action process is smoother.
As a further alternative embodiment, the end of the sliding rod segment 32 facing the locking body 2 is provided with a first transverse projection 321, the end of the elastic element 31 abutting against the first transverse projection 321. Through the form that the end of the elastic part 31 is abutted against the first transverse protrusion 321, the fixed connection between the elastic part 31 and the sliding rod section 32 is realized, the elastic part 31 can form indirect connection with the locking body 2, the locking body 2 is prevented from being scratched by the elastic part 31, and the clamping stagnation caused by the direct action of the sharp corner of the end of the elastic part 31 and the locking body 2 is avoided.
As a further alternative embodiment, the guide rail structure comprises a guide through hole 111, the side wall of the guide through hole 111 is slidably connected with the side wall of the sliding rod section 32; one end of the sliding rod section 32, which is far away from the locking body 2, is provided with a second transverse protrusion 322, the sliding rod section 32 penetrates through the guide through hole 111, the first transverse protrusion 321 and the second transverse protrusion 322 are respectively arranged on two sides of the guide body 11, the second transverse protrusion 322 is used for abutting against the guide body 11, and the first transverse protrusion 321 and/or the second transverse protrusion 322 are detachably connected with the sliding rod section 32. In the present embodiment, the sliding assembly is provided as a bolt, in which case the sliding rod section 32 comprises the shank of the bolt and the first lateral projection 321 comprises the head of the bolt. As an alternative embodiment, the first transverse projection 321 can also be provided as a rod body structure welded or plugged or screwed to the sliding rod section 32; while the second transverse projection is provided as a nut in threaded connection with the bolt, only the second transverse projection 322 being detachably connected to the sliding rod section 32 at this time; as an alternative embodiment, the second transverse projection 322 can also be provided as a rod body structure which is welded or plugged or screwed to the sliding rod section 32. The guide track structure in the form of the guide through hole 111 is able to accommodate part of the sliding rod section 32, further contributing to the miniaturization of the locking device. The second lateral protrusion can prevent the elastic member 31 from coming off the locking device in a direction toward the locking body 2, improving the structural stability of the locking device. The first transverse protrusion 321 and/or the second transverse protrusion 322 are detachably connected with the sliding rod section 32, so that the dismounting efficiency of the sliding rod section 32 is improved.
As a further alternative, an abutting wheel body 4 for abutting is arranged at one end of the locking body 2 abutting against the jacking assembly, and the abutting wheel body 4 can be made of nylon material to further reduce the possibility of scratching other objects. The abutment wheel body 4 is pivoted with the locking body 2. The abutting wheel body 4 can reduce the risk of scratching a force object or a force applier, and the using friendliness of the locking device is improved.
As a further alternative embodiment, the sliding assembly includes a guiding hole section, and the elastic member 31 is sleeved in the guiding hole section; the elastic piece 31 is sleeved in the guide hole section, so that the guide hole can guide the elastic piece 31 along the preset length change direction, other objects can be prevented from extending into the elastic piece 31, and the possibility of failure of the elastic piece 31 is reduced. The parts are of detachable structures, so that the stability is guaranteed, the disassembly, the assembly and the maintenance are convenient, and the working efficiency is greatly improved.
When the locking device is used, the locking body 2 has a tendency of swinging along the W direction due to the action of the gravity G, and then the elastic piece 31 is superposed with the action of the gravity G under the action of the preset length change direction parallel to the T direction in the figure 1, so that the tendency and the reliability of swinging along the W direction of the locking body 2 are further ensured, the possibility that the self gravity of the locking body 2 and the acting force of the jacking component fail to be locked at the same time is reduced, and the locking stability of the locking device on a door body is improved.
The utility model also provides a door structure, which comprises a door body and a door frame, wherein the door body is connected with the door frame in a sliding manner, the door structure also comprises the locking device, the connecting seat 1 is fixedly connected with the door frame, and the locking body 2 is used for moving to a preset position to abut against the door body. The specific structure of the locking device refers to the above embodiments, and since the door structure adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
The utility model also provides construction equipment, such as a construction elevator, which comprises the door structure. The specific structure of the door structure refers to the above embodiments, and since the construction equipment adopts all the technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A locking device is used for locking a door body and is characterized by comprising a connecting seat, a locking body and a jacking assembly, wherein the locking body is movably connected with the connecting seat and is provided with a moving path which moves to a preset position under the action of self gravity to abut against the door body; one end of the jacking component is connected with the connecting seat, the other end of the jacking component is connected with the locking body, and the jacking component is used for applying acting force to the locking body so that the locking body has a displacement component moving towards the preset position.
2. The locking device according to claim 1, wherein the tightening assembly comprises an elastic member, the elastic member comprises a preset length change direction, one end of the elastic member along the preset length change direction is connected with the locking body, and the other end of the elastic member along the preset length change direction is connected with the connecting seat; the jacking assembly further comprises a guide structure connected with the connecting seat, and the guide structure is used for abutting against the side face of the elastic piece, which is transverse to the preset length change direction.
3. The locking device of claim 2, wherein the elastic member comprises a tension spring or a compression spring, the guide structure comprises a guide body connected with the connecting seat, and the guide body is provided with a guide rail structure; the guide structure still include with guide rail structure sliding connection's slip subassembly, the slip subassembly includes the slide bar section, the elastic component cover is established on the slide bar section, the elastic component orientation the locking body one end with slide bar section fixed connection.
4. The locking device of claim 3, wherein the locking body is pivotally connected to the connecting base, and the locking body is provided with an abutting arc surface for abutting against the tightening assembly.
5. A locking arrangement as claimed in claim 4, characterised in that the end of the sliding rod section facing the locking body is provided with a first transverse projection, against which the end of the resilient member abuts.
6. A locking arrangement as claimed in claim 5, wherein the guide track formation includes a guide through-hole having side walls slidably connected to side walls of the slide bar section; the one end that the locking body was kept away from to the slide bar section is equipped with the horizontal arch of second, the slide bar section passes the direction through-hole, first horizontal arch the horizontal arch of second sets up respectively the both sides of guide body, the horizontal arch of second is used for the butt the guide body, first horizontal arch and/or the horizontal arch of second with the connection can be dismantled to the slide bar section.
7. The locking device of claim 4, wherein an abutting wheel body for abutting is arranged at one end of the locking body abutting against the jacking assembly, and the abutting wheel body is pivoted with the locking body.
8. The locking device of claim 4, wherein said slide assembly includes a guide bore section, said resilient member being nested within said guide bore section; and/or the guide body is fixedly connected with the connecting seat or is pivoted through a shaft body perpendicular to the swinging plane of the locking body.
9. A door structure comprising a door body and a door frame, the door body being slidably connected to the door frame, further comprising a locking device according to any one of claims 1 to 8, the connecting base being fixedly connected to the door frame, the locking body being adapted to move to a predetermined position to abut against the door body.
10. A construction equipment comprising the door structure of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220076008.6U CN216866520U (en) | 2022-01-12 | 2022-01-12 | Locking device, door structure, construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220076008.6U CN216866520U (en) | 2022-01-12 | 2022-01-12 | Locking device, door structure, construction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216866520U true CN216866520U (en) | 2022-07-01 |
Family
ID=82150286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220076008.6U Active CN216866520U (en) | 2022-01-12 | 2022-01-12 | Locking device, door structure, construction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216866520U (en) |
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2022
- 2022-01-12 CN CN202220076008.6U patent/CN216866520U/en active Active
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