CN214886915U

CN214886915U - Electric elevator

Info

Publication number: CN214886915U
Application number: CN202120777819.4U
Authority: CN
Inventors: 唐东岳; 程进前; 王文泉; 王怯; 崔鸿全
Original assignee: Jiangsu Cheng Chuang Intelligent Equipment Co ltd
Current assignee: Jiangsu Cheng Chuang Intelligent Equipment Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-26
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses an electric elevator, which comprises a cassette main body, wherein the cassette main body is hollow, an opening which runs through from top to bottom is arranged on the cassette main body, and a fixed bushing is arranged on the inner wall of the cassette main body; the pair of door bodies are arranged at the opening through door pins and are arranged in a split manner, and movable complementary cores are arranged on the inner walls of the door bodies; the lock tongue is arranged on the door body at one side through the lock tongue mounting pin; the locking block is matched with the bolt and fixed on the door body on the other side, and the locking block is matched and locked with the bolt; the hanging rings are symmetrically arranged on two sides of the card seat main body; the first electric driving mechanism is used for driving a pair of door body switches; the second electric drive mechanism is used for driving the lock tongue to be locked with the lock block. The utility model discloses when setting up the door body, establish spring bolt and locking piece in addition, utilize two sets of electricity to drive the mechanism and control the door body and spring bolt switch respectively to guarantee the locking state of during operation elevator, reduce and drive power requirement, improve the reliability of electricity to drive the elevator, effectively improve drive efficiency, and avoid adverse circumstances to influence the elevator and normally work.

Description

Electric elevator

Technical Field

The utility model relates to an oil drilling equipment technical field, concretely relates to electronic elevator.

Background

On an oil drilling platform, an elevator is mainly used for hoisting pipe columns such as drill pipes, oil pipes, casings and the like in the drilling and workover operation. The existing hanging card has the following problems in the working process:

1. the existing elevator is controlled in a hydraulic driving mode, oil drilling exploration is usually carried out in a severe environment, the efficiency and normal operation of hydraulic driving are easily influenced by temperature, air pressure and the like, and the normal operation of the elevator is influenced, however, the elevator has high requirement on bearing capacity during operation, and other driving modes are difficult to meet the requirement;

2. the existing elevator is not provided with a safety protection function during working, and misoperation of an operator in the working process of the elevator can directly cause safety accidents, so that serious potential safety hazards exist.

Therefore, it is necessary to develop a new type of elevator.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric elevator, which solves the problems that the elevator in the prior art is driven by hydraulic pressure, and the driving efficiency and the normal operation of the elevator are easily influenced by severe environment; the during operation is not provided with the safety protection function, and maloperation probably directly leads to the emergence of incident, has the technical problem of serious potential safety hazard.

In order to realize the purpose, the technical scheme of the utility model is that:

an electric elevator comprising:

the clamping seat main body is hollow, an opening penetrating through the clamping seat main body from top to bottom is formed in the clamping seat main body, and a fixed bushing is mounted on the inner wall of the clamping seat main body;

the pair of door bodies are arranged at the opening through door pins and are arranged in a split mode, and movable complementary cores are arranged on the inner walls of the door bodies;

the lock tongue is arranged on the door body on one side through a lock tongue mounting pin;

the locking block is matched with the bolt and fixed on the door body on the other side, and the locking block and the bolt are matched and locked;

the hanging rings are symmetrically arranged on two sides of the clamping seat main body;

the first electric driving mechanism is used for driving the pair of door body switches;

and the second electric driving mechanism is used for driving the lock tongue to be locked with the lock block.

Through adopting above-mentioned scheme, when setting up the door body, establish spring bolt and locking piece in addition, utilize two sets of electricity to drive the mechanism and control the door body and spring bolt switch respectively to guarantee the locking state of during operation elevator, reduce and drive the power requirement, improve the reliability of electricity and drive the elevator, effectively improve drive efficiency, and avoid adverse circumstances to influence the elevator and normally work.

Furthermore, a pair of mounting plates which are horizontally arranged at an upper and lower interval are arranged on the outer surface of the clamping seat main body corresponding to the opening, and the mounting plates are matched to form an electric driving mechanism mounting cavity.

Further, the first electric drive mechanism includes:

the mounting shafts are vertically mounted between the pair of mounting plates, and the pair of mounting shafts are symmetrically arranged on two sides of the electric driving mechanism mounting cavity and respectively correspond to the pair of door bodies;

the door body driving sleeve is sleeved on the mounting shaft;

the door body connecting pin is vertically arranged on the door body;

the door body crank is arranged between the driving sleeve and the door body connecting pin;

the door body electric cylinder is installed on the mounting plate, and two ends of the door body electric cylinder are respectively connected with the driving sleeves on two sides.

By adopting the scheme, the door body electric cylinder drives the door body driving sleeves on the two sides to synchronously rotate, so that the door body crank is controlled to move to drive the door body to rotate around the door pin, and the opening and closing of the door body are controlled.

Further, the second electric drive mechanism includes:

the connecting disc is sleeved on the door pin on the same side as the lock tongue;

the lock tongue connecting pin is vertically arranged on the lock tongue;

a connecting rod disposed between the connecting disc and the bolt connecting pin;

the lock tongue driving sleeve is sleeved on the mounting shaft corresponding to the lock tongue;

the bolt crank is arranged between the bolt driving sleeve and the connecting disc;

the fixed end of the electric cylinder is installed on the mounting plate, and the movable end of the electric cylinder is connected with the spring bolt driving sleeve.

Through adopting above-mentioned scheme, the spring bolt electricity jar drive spring bolt driving sleeve is rotatory to it is rotatory to drive the connection disc through the spring bolt crank, and the connection disc transmits the action for spring bolt connecting pin and spring bolt through the connecting rod, realizes the control to the spring bolt.

Furthermore, an avoiding opening used for avoiding the door body connecting pin is formed in the connecting disc.

By adopting the scheme, in order to avoid the interference of the action of the door body connecting pin and the connecting disc, the corresponding avoiding opening is formed in the connecting disc.

Furthermore, the door lock further comprises a mechanical safety mechanism, wherein the mechanical mounting mechanism is arranged in the door body on the same side as the locking block and used for locking the lock tongue during working.

Further, with the locking piece homonymy the activity chamber has been seted up to the door body bottom, activity chamber one end upper portion seted up with the first through-hole that the spring bolt corresponds, other end upper portion seted up with the second through-hole that the core corresponds is mended in the activity, mechanical safety mechanism includes:

the middle part of the wane is arranged in the movable cavity through a pin shaft;

the lock tongue ejector rod is inserted into the first through hole, and the bottom end of the lock tongue ejector rod is erected on the wane and is linked with the wane;

and the core supplementing ejector rod is inserted into the second through hole, and the bottom end of the core supplementing ejector rod is overlapped on the wane and is linked with the wane.

Through adopting above-mentioned scheme, during operating condition, mend the core and have weight to push down, can push down and mend the core ejector pin to it is rotatory to drive the wane, blocks the spring bolt through the spring bolt ejector pin, and the spring bolt can't be opened this moment, avoids the maloperation to lead to the spring bolt to open and causes the incident.

Furthermore, a first return spring sleeved outside the bolt ejector rod is arranged in the first through hole.

Furthermore, a second return spring sleeved outside the core supplementing ejector rod is arranged in the second through hole.

Through adopting above-mentioned scheme, first reset spring and second reset spring help the wane can reset when mending the core non-operating condition, also are used for the spring bolt ejector pin simultaneously and mend the work buffering of core ejector pin, avoid too big power to strike the spring bolt and mend the core.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when setting up the door body, establish spring bolt and locking piece in addition, utilize two sets of electricity to drive the mechanism and control door body and spring bolt switch respectively to guarantee the locking state of elevator during operation, reduce and drive the power requirement, improve the reliability of electricity to drive the elevator, effectively improve drive efficiency, and avoid adverse circumstances to influence the elevator normal work;

2. the utility model discloses be provided with mechanical safety mechanism, during operating condition, mend the core and have weight to push down, can push down and mend the core ejector pin to it is rotatory to drive the wane, blocks the spring bolt through the spring bolt ejector pin, and the spring bolt can't be opened this moment, avoids the maloperation to lead to the spring bolt to open and causes the incident.

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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic front view of the embodiment of the present invention.

Fig. 3 is a schematic sectional view of the plane a-a in fig. 2.

Fig. 4 is a schematic sectional view of the plane B-B in fig. 2.

Fig. 5 is a rear view schematic diagram of an embodiment of the present invention.

Shown in the figure:

1. a card seat main body; 101. fixing the bushing;

2. a door body; 201. a movable bushing; 202. a movable cavity; 203. a first through hole; 204. a second through hole;

3. a door pin;

4. a latch bolt; 401. a bolt mounting pin;

5. a locking block;

6. hanging a ring;

7. mounting a plate;

8. a first electric drive mechanism; 801. installing a shaft; 802. a door body driving sleeve; 803. a door body connecting pin; 804. a door body crank; 805. a door body electric cylinder;

9. a second electric drive mechanism; 901. connecting the disks; 902. a bolt connecting pin; 903. a connecting rod; 904. a bolt driving sleeve; 905. a bolt crank; 906. a bolt electric cylinder; 907. avoiding the mouth;

10. a mechanical safety mechanism; 1001. a seesaw; 1002. a bolt ejector rod; 1003. a core-supplementing ejector rod; 1004. a first return spring; 1005. a second return spring.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 5, the electric elevator provided in this embodiment includes a card holder main body 1, a door body 2, a lock tongue 4, a lock block 5, a hanging ring 6, a first electric driving mechanism 8, a second electric driving mechanism 9, and a mechanical safety mechanism 10.

The inside cavity of cassette main part 1 sets up, and sets up the opening that runs through from top to bottom on the cassette main part 1, and fixed benefit core 101 is installed to cassette main part 1 inner wall.

The pair of door bodies 2 are arranged at the opening through the door pins 3, the pair of door bodies 2 are arranged in a split mode, and the movable bushing 201 is arranged on the inner wall of each door body 2.

The bolt 4 is arranged on the door body 2 at one side through a bolt mounting pin 401; the locking block 5 is matched with the bolt 4 and fixed on the door body 2 at the other side, and the locking block 5 is matched and locked with the bolt 4.

The hanging rings 6 are symmetrically arranged at two sides of the card seat main body 1.

The first electric driving mechanism 8 is used for driving the pair of door bodies 2 to open and close; the second electric driving mechanism 9 is used for driving the bolt 4 to be locked with the locking block 5.

When setting up the door body 2, establish spring bolt 4 and locking piece 5 in addition, utilize two sets of electricity to drive the mechanism and control door body 2 and spring bolt 4 switch respectively to guarantee the locking state of during operation elevator, reduce and drive the power requirement, improve the reliability of electricity and drive the elevator, effectively improve drive efficiency, and avoid adverse circumstances to influence the elevator and normally work.

The outer surface department that cassette main part 1 and opening correspond is equipped with a pair of mounting panel 7 that the interval set up about the level, and a pair of mounting panel 7 cooperation forms the installation cavity of electricity driving mechanism.

The first electric drive mechanism 8 includes a mounting shaft 801, a door drive sleeve 802, a door link pin 803, a door crank 804 and a door electric cylinder 805.

The installation axle 801 is vertically installed between a pair of mounting panels 7, and a pair of installation axle 801 symmetry sets up and corresponds in a pair of door bodies 2 respectively at electricity drive mechanism installation cavity both sides.

The door body driving sleeve 802 is sleeved on the mounting shaft 801, and the door body connecting pin 803 is vertically mounted on the door body 2.

Door crank 804 is disposed between the drive sleeve and door connecting pin 803. The door body electric cylinder 805 is installed on the installation plate 7, and two ends of the door body electric cylinder 805 are respectively connected with the driving sleeves on two sides. Specifically, the electric cylinder 805 of the door body in the embodiment adopts a large-driving-force parallel type electric cylinder, and the model is SDG 80-003.

The door electric cylinder 805 drives the door driving sleeves 802 on the two sides to synchronously rotate, so that the door crank 804 is controlled to move to drive the door 2 to rotate around the door pin 3, and the opening and closing of the door 2 are controlled.

The second electric drive mechanism 9 comprises a connecting disc 901, a bolt connecting pin 902, a connecting rod 903, a bolt drive sleeve 904, a bolt crank 905 and a bolt electric cylinder 906.

The connecting disc 901 is sleeved on the door pin 3 on the same side as the bolt 4. The latch bolt connecting pin 902 is vertically installed on the latch bolt 4.

A link 903 is provided between the connecting disc 901 and the deadbolt connecting pin 902. The lock tongue driving sleeve 904 is sleeved on the mounting shaft 801 corresponding to the lock tongue 4.

The bolt crank 905 is arranged between the bolt driving sleeve 904 and the connecting disc 901; the fixed end of deadbolt cylinder 906 is mounted on mounting plate 7 and the movable end is connected to deadbolt actuation sleeve 904. Specifically, the latch electric cylinder 906 in this embodiment is a fingertip electric cylinder, and is model number SDG 80-005.

The bolt electric cylinder 906 drives the bolt driving sleeve 904 to rotate, so that the bolt crank 905 drives the connecting disc 901 to rotate, the connecting disc 901 transmits the motion to the bolt connecting pin 902 and the bolt 4 through the connecting rod 903, and the bolt 4 is controlled.

The connecting disc 901 is provided with an avoiding port 907 for avoiding the door body connecting pin 803. In order to avoid the interference between the motion of the door body connecting pin 803 and the connecting disc 901, the connecting disc 901 is provided with a corresponding escape opening 907.

The mechanical mounting mechanism is arranged in the door body 2 at the same side as the locking block 5 and is used for locking the bolt 4 during working.

The bottom of the door body 2 on the same side of the lock block 5 is provided with a movable cavity 202, the upper part of one end of the movable cavity 202 is provided with a first through hole 203 corresponding to the lock tongue 4, the upper part of the other end of the movable cavity is provided with a second through hole 204 corresponding to the movable bushing 201, and the mechanical safety mechanism 10 comprises a warping plate 1001, a lock tongue mandril 1002 and a bushing mandril 1003.

The middle part of the wane 1001 is arranged in the movable cavity 202 through a pin shaft; the lock tongue mandril 1002 is inserted into the first through hole 203, and the bottom end of the lock tongue mandril 1002 is erected on the warped plate 1001 and is linked with the warped plate 1001; the core-supplementing mandril 1003 is inserted into the second through hole 204, and the bottom end of the core-supplementing mandril 1003 is erected on the warped plate 1001 and is linked with the warped plate 1001.

During operating condition, mend the core and have weight to push down, can push down and mend core ejector pin 1003 to it is rotatory to drive wane 1001, blocks spring bolt 4 through spring bolt ejector pin 1002, and spring bolt 4 can't be opened this moment, avoids the maloperation to lead to spring bolt 4 to open and causes the incident.

A first return spring 1004 sleeved outside the bolt ejector rod 1002 is arranged in the first through hole 203, and a second return spring 1005 sleeved outside the core compensating ejector rod 1003 is arranged in the second through hole 204.

First reset spring 1004 and second reset spring 1005 help wane 1001 can reset when mending the core inoperative condition, also are used for the work buffering of spring bolt ejector pin 1002 and benefit core ejector pin 1003 simultaneously, avoid too big power to strike spring bolt 4 and mend the core.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. An electric elevator, comprising:

2. The electric elevator as claimed in claim 1, wherein a pair of mounting plates are horizontally spaced from one another at an outer surface of the base body corresponding to the opening, and the pair of mounting plates cooperate to form an electric drive mechanism mounting cavity.

3. The electric elevator of claim 2, wherein the first electric drive mechanism comprises:

the door body driving sleeve is sleeved on the mounting shaft;

the door body connecting pin is vertically arranged on the door body;

4. The electrical elevator of claim 3, wherein the second electrical drive mechanism comprises:

the lock tongue connecting pin is vertically arranged on the lock tongue;

5. The electric elevator as claimed in claim 4, wherein the connecting disc is provided with an avoiding opening for avoiding the door body connecting pin.

6. The electric elevator as claimed in claim 1, further comprising a mechanical safety mechanism disposed in the door body on the same side as the locking block for locking the locking tongue when in operation.

7. The electric elevator as claimed in claim 6, wherein the bottom of the door body at the same side as the lock block is provided with a movable cavity, the upper part of one end of the movable cavity is provided with a first through hole corresponding to the lock tongue, the upper part of the other end of the movable cavity is provided with a second through hole corresponding to the movable bushing, and the mechanical safety mechanism comprises:

8. The electric elevator as claimed in claim 7, wherein a first return spring is disposed in the first through hole and sleeved on the bolt carrier rod.

9. The electric elevator as claimed in claim 7, wherein a second return spring is disposed in the second through hole and sleeved on the bushing rod.