CN209898737U - Intelligent key cabinet for power plant - Google Patents

Abstract

The utility model discloses an intelligent key cabinet for a power plant, which comprises a cabinet body, wherein one side in the cabinet body is provided with a key box fixing frame, the key box fixing frame is provided with a group of key boxes which are uniformly distributed, the other side in the cabinet body is provided with a horizontal moving device corresponding to the positions of the key box fixing frame, the horizontal moving device is provided with a vertical moving device, the vertical moving device is provided with a key box steering device, and the key box steering device is provided with a key box inserting and taking device; one end in the cabinet body is provided with a key box pushing device, the cabinet body is also provided with an access opening corresponding to the key box pushing device, and the access opening and the horizontal moving device are positioned on the same side. The utility model has the characteristics of make things convenient for the key access.

Description

Intelligent key cabinet for power plant

Technical Field

The utility model relates to a key cabinet, especially a power plant uses intelligent key cabinet.

Background

In daily work of Fuchunjiang power plant operation teams, different keys such as a first type key, a second type key, a third type key, an access card and various spare keys are needed according to different work or job levels, and thus special key cabinets are needed for storage. The existing key cabinet adopts a storage cabinet similar to a supermarket storage format, each key is placed in a corresponding storage lattice, and the key cabinet is taken by opening a cabinet door when the key is needed. However, the storage grid on the existing key cabinet has high and low positions, so that the person is inconvenient to take the key, and the key taking efficiency is also influenced. Moreover, the use frequency of the key cabinet is very high, so that the cabinet door is easy to open and the key taking efficiency is affected. Therefore, the prior art has the problem that the key is inconvenient to access.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power plant uses hardware structure of intelligent key cabinet. The utility model has the characteristics of make things convenient for the key access.

The technical scheme of the utility model: the intelligent key cabinet for the power plant comprises a cabinet body, wherein a key box fixing frame is arranged on one side in the cabinet body, a group of key boxes which are uniformly distributed are arranged on the key box fixing frame, a horizontal moving device corresponding to the position of the key box fixing frame is arranged on the other side in the cabinet body, a vertical moving device is arranged on the horizontal moving device, a key box steering device is arranged on the vertical moving device, and a key box inserting and taking device is arranged on the key box steering device; one end in the cabinet body is provided with a key box pushing device, the cabinet body is also provided with an access opening corresponding to the key box pushing device, and the access opening and the horizontal moving device are positioned on the same side.

In the intelligent key cabinet for the power plant, a drawer box is further arranged below the cabinet body, and a spare key is arranged in the drawer box.

In the intelligent key cabinet for the power plant, the key box fixing frame comprises a first mounting plate fixed on the side wall of the cabinet body, and a plurality of groups of supporting frames are uniformly distributed on the first mounting plate; the support frame comprises two support rods which are distributed in parallel.

In the aforesaid intelligent key cabinet for power plant, the key box includes the box body, and the box body bottom is equipped with two parallel distribution's the groove of getting of inserting, and the both ends on box body upper portion are equipped with inserts and get the frame, insert and get the frame bottom and be equipped with the mounting groove, and the cross-section of mounting groove is the triangle-shaped structure.

In the intelligent key cabinet for the power plant, the horizontal moving device comprises a vertical connecting rod, an upper guide rail and a lower guide rail are respectively arranged at the upper end and the lower end of the vertical connecting rod, and the upper guide rail and the lower guide rail are respectively positioned at two sides of the vertical connecting rod; the upper end of the vertical connecting rod is also provided with a driven guide wheel which is matched with the upper guide rail, the lower end of the vertical connecting rod is provided with a driving guide wheel which is matched with the lower guide rail, and the driving guide wheel is connected with a horizontal driving motor through a rotating shaft.

In the intelligent key cabinet for the power plant, the vertical moving device comprises a tooth-shaped conveying belt arranged on one side of the vertical connecting rod, and a driving mechanism is arranged on the tooth-shaped conveying belt; the driving mechanism comprises a shell, guide wheels are arranged at the upper end and the lower end in the shell, a driving gear meshed with a tooth-shaped transmission belt is arranged in the shell, the driving gear is connected with a transmission motor through a transmission shaft, and the transmission motor is fixed on the outer side of the shell.

In the aforesaid intelligent key cabinet for power plant, the key box turns to the device and is equipped with the rotating electrical machines including being fixed in the connecting plate on the vertical mobile device on the connecting plate, and the rotating electrical machines output shaft links to each other with the bottom that the device was got to key box plug.

In the intelligent key cabinet for the power plant, the key box inserting and taking device comprises a bottom plate, a guide rail is arranged above the bottom plate, a sliding block is arranged on the guide rail, an inserting and taking plate is arranged above the sliding block, and an inserting and taking rod matched with the key box is arranged at the outer end of the inserting and taking plate; the side surface of the guide rail is also provided with a driving wheel and a driven wheel which are fixed on the upper surface of the bottom plate, a transmission belt is arranged between the driving wheel and the driven wheel, and a clamping piece which is fixed with the transmission belt is also arranged below the inserting and taking plate; the driving wheel is connected with a driving motor positioned below the bottom plate through a transmission shaft; the bottom of the bottom plate is also provided with a rotary connecting seat.

In the intelligent key cabinet for the power plant, the key box pushing device comprises a second mounting plate fixed with the cabinet body, a fixing bottom plate is arranged above the second mounting plate, a sliding rail is arranged above the fixing bottom plate, a second sliding block is arranged above the sliding rail, and a key box placing frame is arranged above the second sliding block; a second driving wheel and a second driven wheel which are positioned on the fixed bottom plate are arranged on the side surface of the sliding rail, a second transmission belt is arranged between the second driven wheel and the second driving wheel, and the second driving wheel is connected with a second driving motor which is positioned below the fixed bottom plate through a transmission shaft; and a second clamping piece matched with a second transmission belt is arranged below the key box placing frame.

In the aforesaid intelligent key cabinet for power plant, the key box dispenser is equipped with the support including fixing the plate body on the second slider above the plate body, the support top be equipped with key box matched with dead lever.

Compared with the prior art, the utility model realizes the rapid access of the key through the mutual matching among the key box fixing frame, the horizontal moving device, the vertical moving device, the key box steering device, the key box inserting and taking device and the key box pushing device which are arranged in the cabinet body, the whole access process is efficient and stable, and the key is greatly convenient for the user to access; meanwhile, only one access port is arranged on the cabinet body, so that a user only needs to access the key at a fixed position, convenience is brought to the user, and the key access efficiency is improved; moreover, the keys are pushed through the key box pushing device, and the cabinet door is not used as required, so that the phenomenon that the cabinet door cannot be opened is effectively avoided, and the stability of the key cabinet in operation is ensured. To sum up, the utility model has the characteristics of make things convenient for the key access.

Moreover, the utility model discloses a mutually supporting of key box mount and key box replaces the storage mode of traditional matter storage lattice, not only can the effectual volume that reduces the key cabinet, and moreover, the space in the key cabinet is comparatively open, does benefit to the circulation of air, is convenient for improve the inside radiating efficiency of key cabinet. Simultaneously, through inserting the groove in the bottom setting of key box body, insert frame and mounting groove in the both ends setting of box body, just so can make the key box can be by reasonable inserting and get and lay, improve the stability of key box access in-process.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged view of the line A in FIG. 2;

FIG. 4 is a diagram of the positional relationship of the key case holder and the horizontally moving device;

FIG. 5 is a schematic view of the structure of the horizontal movement device;

FIG. 6 is a schematic view of the structure of the vertical movement device;

FIG. 7 is an enlarged fragmentary view of the top portion of FIG. 6;

FIG. 8 is an enlarged view of a portion of the middle of FIG. 6;

FIG. 9 is a block diagram of another perspective of FIG. 8;

fig. 10 is a schematic structural view of a key case;

FIG. 11 is a schematic view of the position of the guide wheel and the drive gear in the vertical movement device;

FIG. 12 is a schematic view of a key case insertion device;

FIG. 13 is a schematic view of another perspective of the key case removal device;

FIG. 14 is a top view of the base plate;

fig. 15 is a schematic structural view of the key case ejector;

fig. 16 is a schematic view of the installation of the key case ejector with the key case;

fig. 17 is a plan view of the fixed base plate.

The labels in the figures are: 1 cabinet, 2-key box holder, 3-key box, 4-horizontal movement device, 5-vertical movement device, 6-key box turning device, 7-key box insertion device, 8-key box ejection device, 9-access opening, 10-drawer box, 201-first mounting plate, 202-support bar, 301-box, 302-insertion slot, 303-insertion rack, 304-placement slot, 401-vertical connecting bar, 402-upper guide rail, 403-lower guide rail, 404-driven guide wheel, 405-driving guide wheel, 406-horizontal driving motor, 501-toothed transmission belt, 502-driving mechanism, 503-housing, 504-guide wheel, 505-driving gear, 506-transmission motor, 601-connecting plate, 602-rotating motor, 701-bottom plate, 702-guide rail, 703-sliding block, 704-insertion plate, 705-insertion rod, 706-driving wheel, 707-driven wheel, 708-transmission belt, 709-clamping piece, 710-driving motor, 711-rotating connection seat, 801-second mounting plate, 802-fixed bottom plate, 803-sliding rail, 804-second sliding block, 805-key box placing frame, 806-second driving wheel, 807-second driven wheel, 808-second transmission belt, 809-second driving motor, 810-second clamping piece, 811-plate body, 812-support and 813-fixed rod.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples are given. An intelligent key cabinet for a power plant is formed as shown in figures 1 to 17 and comprises a cabinet body 1, wherein a key box fixing frame 2 is arranged on one side in the cabinet body 1, a group of key boxes 3 which are uniformly distributed are arranged on the key box fixing frame 2, a horizontal moving device 4 corresponding to the key box fixing frame 2 is arranged on the other side in the cabinet body 1, a vertical moving device 5 is arranged on the horizontal moving device 4, a key box steering device 6 is arranged on the vertical moving device 5, and a key box inserting and taking device 7 is arranged on the key box steering device 6; one end in the cabinet body 1 is provided with a key box push-out device 8, the cabinet body 1 is also provided with an access opening 9 corresponding to the key box push-out device 8, and the access opening 9 and the horizontal moving device 4 are positioned on the same side.

A drawer box 10 is further arranged below the cabinet body 1, and a spare key is arranged in the drawer box 10.

The key box fixing frame 2 comprises a first mounting plate 201 fixed on the side wall of the cabinet body 1, and a plurality of groups of supporting frames are uniformly distributed on the first mounting plate 201; the support frame comprises two support rods 202 distributed in parallel.

The key box 3 comprises a box body 301, two insertion grooves 302 which are distributed in parallel are formed in the bottom of the box body 301, insertion racks 303 are arranged at two ends of the upper portion of the box body 301, mounting grooves 304 are formed in the bottoms of the insertion racks 303, and the cross sections of the mounting grooves 304 are of triangular structures.

The horizontal moving device 4 comprises a vertical connecting rod 401, an upper guide rail 402 and a lower guide rail 403 are respectively arranged at the upper end and the lower end of the vertical connecting rod 401, and the upper guide rail 402 and the lower guide rail 403 are respectively positioned at the two sides of the vertical connecting rod 401; the upper end of the vertical connecting rod 401 is also provided with a driven guide wheel 404 which is matched with the upper guide rail 402, the lower end of the vertical connecting rod 401 is provided with a driving guide wheel 405 which is matched with the lower guide rail 403, and the driving guide wheel 405 is connected with a horizontal driving motor 406 through a rotating shaft.

The vertical moving device 5 comprises a tooth-shaped transmission belt 501 arranged on one side of the vertical connecting rod 401, and a driving mechanism 502 is arranged on the tooth-shaped transmission belt 501; the driving mechanism comprises a shell 503, guide wheels 504 are arranged at the upper end and the lower end in the shell 503, a driving gear 505 meshed with the tooth-shaped transmission belt 501 is arranged in the shell 503, the driving gear 505 is connected with a transmission motor 506 through a transmission shaft, and the transmission motor 506 is fixed on the outer side of the shell 503.

The key box steering device 6 comprises a connecting plate 601 fixed on the vertical moving device 5, a rotating motor 602 is arranged on the connecting plate 601, and an output shaft of the rotating motor 602 is connected with the bottom of the key box inserting device 7.

The key box inserting and taking device 7 comprises a bottom plate 701, a guide rail 702 is arranged above the bottom plate 701, a sliding block 703 is arranged on the guide rail 702, an inserting and taking plate 704 is arranged above the sliding block 703, and an inserting and taking rod 705 matched with the key box 3 is arranged at the outer end of the inserting and taking plate 704; a driving wheel 706 and a driven wheel 707 fixed on the upper surface of the bottom plate 701 are further arranged on the side surface of the guide rail 702, a transmission belt 708 is arranged between the driving wheel 706 and the driven wheel 707, and a clamping member 709 fixed with the transmission belt 708 is further arranged below the insertion plate 704; the driving wheel 706 is connected with a driving motor 710 positioned below the bottom plate 701 through a transmission shaft; the bottom of the bottom plate 701 is further provided with a rotary connecting seat 711.

The key box pushing device 8 comprises a second mounting plate 801 fixed with the cabinet body 1, a fixed bottom plate 802 is arranged above the second mounting plate 801, a sliding rail 803 is arranged above the fixed bottom plate 802, a second sliding block 804 is arranged above the sliding rail 803, and a key box placing frame 805 is arranged above the second sliding block 804; a second driving wheel 806 and a second driven wheel 807 which are positioned on the fixed bottom plate 802 are arranged on the side surface of the slide rail 803, a second transmission belt 808 is arranged between the second driven wheel 807 and the second driving wheel 806, and the second driving wheel 806 is connected with a second driving motor 809 which is positioned below the fixed bottom plate 802 through a transmission shaft; a second clamping member 810 matched with the second transmission belt 808 is arranged below the key box placing frame 805.

The key box placing rack 805 comprises a plate body 811 fixed on the second sliding block 804, a bracket 812 is arranged above the plate body 811, and a fixing rod 813 matched with the key box 3 is arranged above the bracket 812.

A key is placed on the key box.

The outer end of the other side of the cabinet body is provided with a cabinet door which is arranged at the same side of the horizontal moving device.

The fixed rod is matched with the placing groove on the key box.

The upper guide rail is fixed at the top in the cabinet body, the lower guide rail is fixed at the bottom in the cabinet body,

the output shaft of the rotating motor is provided with a coupler, and the coupler is connected with the bottom of the key box inserting device.

The inserting and taking rod corresponds to the inserting and taking groove of the key box body.

The drawer box is opened through the electromagnetic switch, and the drawer box is used for placing the spare key.

Still be equipped with the locator (for example can select for use the GPS locator) on the casing of vertical mobile device, insert the position of getting the device to the key box and fix a position, be convenient for insert the key box of getting the relevant position.

The utility model also comprises a PLC controller, the PLC controller is connected with the positioner, the PLC controller is connected with an identifier (such as a two-dimensional code scanner) positioned outside the cabinet body, the corresponding position of each key box is recorded to the PLC controller, and the PLC controller associates the key with the corresponding key box and the work card of the related staff; namely, each key corresponds to one key box and one work card, and each key box has a fixed position on the key box fixing frame. The technology is a conventional technical means in the field, such as a conventional supermarket storage cabinet, and a corresponding cabinet door can be opened by scanning a two-dimensional code. The utility model discloses mainly improve to hardware architecture, this device uses conventional programming algorithm just can realize corresponding operation.

When the key is stored: the PLC can be matched with a key box corresponding to a key by scanning a two-dimensional code on the key or a work card through the identifier, then the PLC controls the horizontal moving device, the vertical moving device, the key box steering device, the key box inserting device and the key box pushing device to perform corresponding actions to push out the key box, a user presses the reset button after placing the key on the key box pushing device, the key box pushing device performs resetting actions, and then the horizontal moving device, the vertical moving device, the key box steering device and the key box inserting device are matched with each other to re-feed the key box from the key box pushing device to the corresponding position of the key box fixing frame.

When a key is taken, the two-dimensional code on the work card is scanned through the recognizer, the PLC is matched with the key box and the key corresponding to the work card, then the horizontal moving device, the vertical moving device, the key box steering device, the key box inserting device and the key box pushing-out device are controlled to perform corresponding actions, the key box is pushed out, after a user takes the key, the reset button is pressed down, the key box pushing-out device performs reset actions, and then the horizontal moving device, the vertical moving device, the key box steering device and the key box inserting device are matched with one another to re-feed the key box from the key box pushing-out device to the corresponding position of the key box fixing frame.

The working process of the horizontal moving device comprises the following steps: the horizontal driving motor works to drive the driving guide wheel to rotate, and the driving guide wheel is matched with the lower guide rail, so that the driving guide wheel moves along the lower guide rail, and the driven guide wheel is driven to move along the upper guide rail through the vertical connecting rod. And, set up upper guideway and lower rail respectively in the both sides of vertical connecting rod, just so can effectually prevent the derailment.

The working process of the vertical moving device comprises the following steps: the transmission motor works to drive the driving gear to rotate, and the driving gear is meshed with the tooth form on the tooth form transmission belt, so that the driving gear moves up and down along the tooth form transmission belt; meanwhile, the guide wheels are arranged at the upper end and the lower end in the shell to control the meshing parallelism of the tooth-shaped transmission belt and the driving gear.

Procedure of key box steering device: the rotating motor works to drive the key box inserting and taking device to integrally rotate by 90 degrees.

The key box inserting and taking device works: the driving motor works to drive the driving wheel to rotate, the driving wheel drives the transmission belt and the driven wheel to rotate, the insertion plate is driven to move through the transmission belt, the sliding block can move along the guide rail, and the limiting and the movement guaranteeing stability are achieved through mutual matching of the sliding block and the guide rail. The removal of inserting the board, and then the removal of drive inserting the pole of getting, insert the pole and insert the groove of getting the box bottom and cooperate, realize inserting of key box, then vertical mobile device rises certain distance for key box and bracing piece phase separation, control driving motor antiport afterwards, make insert the board and insert the pole return of getting, accomplish the key box and insert on the key box mount and get.

The key box is arranged on the key box fixing frame: the horizontal moving device works, the vertical moving device is moved to a corresponding position, then the vertical moving device moves the key box inserting and taking device to a corresponding position, then the key box inserting and taking device works, the inserting and taking rod is moved to the position above the corresponding supporting frame, and then the vertical moving device descends, so that the supporting rod is matched with the placing groove of the key box, and the key box is placed; finally, the key box inserting and taking device performs resetting action.

The key box is placed on the key box pushing device: the key box inserting and taking device resets after taking out the key box from the key box fixing frame, then the key box rotating device rotates 90 degrees, and the key box inserting and taking device rotates 90 degrees, so that the key box corresponds to the position of the key box pushing-out device; the key box inserting and taking device is moved to the position corresponding to the key box pushing device through the horizontal moving device and the vertical moving device, namely the key box is located above the key box placing frame, the vertical moving device descends to enable the placing groove of the key box to be matched with the fixed rod, the inserting and taking rod is separated from the key box, the key box inserting and taking device resets, and then the key box is placed.

The inserting and taking process of the key box on the key box pushing device is opposite to the placing process, namely the position of the inserting and taking rod is adjusted to the position below the key box through the vertical moving device, then the inserting and taking rod is inserted into the position below the key box, the vertical moving device ascends, so that the key box is separated from the key box placing frame, the inserting and taking rod resets, and the inserting and taking is completed.

Key box ejector process: the second driving motor works to drive the second driving wheel to rotate, the second driving wheel drives the second driven wheel and the second transmission belt to move, the second transmission belt drives the fixing bottom plate to move through the second clamping piece, and the fixing bottom plate moves along the sliding rail through the second sliding block to complete pushing of the key box. Meanwhile, the cabinet body is fixed through the second mounting plate.

Claims (10)

1. Power plant uses intelligent key cabinet, its characterized in that: the multifunctional key box comprises a cabinet body (1), wherein a key box fixing frame (2) is arranged on one side in the cabinet body (1), a group of key boxes (3) which are uniformly distributed are arranged on the key box fixing frame (2), a horizontal moving device (4) corresponding to the key box fixing frame (2) in position is arranged on the other side in the cabinet body (1), a vertical moving device (5) is arranged on the horizontal moving device (4), a key box steering device (6) is arranged on the vertical moving device (5), and a key box inserting and taking device (7) is arranged on the key box steering device (6); one end in the cabinet body (1) is provided with a key box pushing device (8), the cabinet body (1) is further provided with a storage and taking opening (9) corresponding to the key box pushing device (8), and the storage and taking opening (9) and the horizontal moving device (4) are located on the same side.

2. The power plant intelligent key cabinet as set forth in claim 1, wherein: a drawer box (10) is further arranged below the cabinet body (1), and a spare key is arranged in the drawer box (10).

3. The power plant intelligent key cabinet as set forth in claim 1, wherein: the key box fixing frame (2) comprises a first mounting plate (201) fixed on the side wall of the cabinet body (1), and a plurality of groups of supporting frames are uniformly distributed on the first mounting plate (201); the support frame comprises two support rods (202) which are distributed in parallel.

4. The power plant intelligent key cabinet as set forth in claim 1, wherein: the key box (3) comprises a box body (301), two inserting and taking grooves (302) which are distributed in parallel are formed in the bottom of the box body (301), inserting and taking frames (303) are arranged at two ends of the upper portion of the box body (301), placing grooves (304) are formed in the bottoms of the inserting and taking frames (303), and the cross sections of the placing grooves (304) are of triangular structures.

5. The power plant intelligent key cabinet as set forth in claim 1, wherein: the horizontal moving device (4) comprises a vertical connecting rod (401), an upper guide rail (402) and a lower guide rail (403) are respectively arranged at the upper end and the lower end of the vertical connecting rod (401), and the upper guide rail (402) and the lower guide rail (403) are respectively positioned at two sides of the vertical connecting rod (401); the upper end of the vertical connecting rod (401) is also provided with a driven guide wheel (404) which is matched with the upper guide rail (402), the lower end of the vertical connecting rod (401) is provided with a driving guide wheel (405) which is matched with the lower guide rail (403), and the driving guide wheel (405) is connected with a horizontal driving motor (406) through a rotating shaft.

6. The intelligent key cabinet for power plant of claim 5, characterized in that: the vertical moving device (5) comprises a tooth-shaped conveying belt (501) arranged on one side of the vertical connecting rod (401), and a driving mechanism (502) is arranged on the tooth-shaped conveying belt (501); the driving mechanism comprises a shell (503), guide wheels (504) are arranged at the upper end and the lower end in the shell (503), a driving gear (505) meshed with the tooth-shaped transmission belt (501) is arranged in the shell (503), the driving gear (505) is connected with a transmission motor (506) through a transmission shaft, and the transmission motor (506) is fixed on the outer side of the shell (503).

7. The power plant intelligent key cabinet as set forth in claim 1, wherein: the key box steering device (6) comprises a connecting plate (601) fixed on the vertical moving device (5), a rotating motor (602) is arranged on the connecting plate (601), and an output shaft of the rotating motor (602) is connected with the bottom of the key box inserting device (7).

8. The power plant intelligent key cabinet as set forth in claim 1, wherein: the key box inserting and taking device (7) comprises a bottom plate (701), a guide rail (702) is arranged above the bottom plate (701), a sliding block (703) is arranged on the guide rail (702), an inserting and taking plate (704) is arranged above the sliding block (703), and an inserting and taking rod (705) matched with the key box (3) is arranged at the outer end of the inserting and taking plate (704); a driving wheel (706) and a driven wheel (707) which are fixed on the upper surface of the bottom plate (701) are further arranged on the side surface of the guide rail (702), a transmission belt (708) is arranged between the driving wheel (706) and the driven wheel (707), and a clamping piece (709) which is fixed with the transmission belt (708) is further arranged below the insertion plate (704); the driving wheel (706) is connected with a driving motor (710) positioned below the bottom plate (701) through a transmission shaft; the bottom of the bottom plate (701) is also provided with a rotary connecting seat (711).

9. The power plant intelligent key cabinet as set forth in claim 1, wherein: the key box pushing device (8) comprises a second mounting plate (801) fixed with the cabinet body (1), a fixed bottom plate (802) is arranged above the second mounting plate (801), a sliding rail (803) is arranged above the fixed bottom plate (802), a second sliding block (804) is arranged above the sliding rail (803), and a key box placing frame (805) is arranged above the second sliding block (804); a second driving wheel (806) and a second driven wheel (807) which are positioned on the fixed bottom plate (802) are arranged on the side surface of the sliding rail (803), a second transmission belt (808) is arranged between the second driven wheel (807) and the second driving wheel (806), and the second driving wheel (806) is connected with a second driving motor (809) positioned below the fixed bottom plate (802) through a transmission shaft; a second clamping piece (810) matched with the second transmission belt (808) is arranged below the key box placing frame (805).

10. The power plant intelligent key cabinet as set forth in claim 9, wherein: the key box placing frame (805) comprises a plate body (811) fixed on the second sliding block (804), a support (812) is arranged above the plate body (811), and a fixing rod (813) matched with the key box (3) is arranged above the support (812).

Images