CN212828395U

CN212828395U - Shield constructs storage battery car connecting device

Info

Publication number: CN212828395U
Application number: CN202021601638.8U
Authority: CN
Inventors: 玄超; 贾苑伟
Original assignee: China State Construction Port Engineering Group Co Ltd
Current assignee: China State Construction Port Engineering Group Co Ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-30
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a shield structure storage battery car connecting device, which belongs to the technical field of shield structure storage battery cars, and the key point of the technical proposal is that the connecting device comprises a mounting plate and a connecting plate, wherein the mounting plate is provided with a plug board which is arranged along the moving direction of the shield structure storage battery car in the length direction, and the upper surface of the plug board is provided with a jack which vertically runs through the plug board; the end face, away from the shield storage battery car, of the connecting plate is provided with a slot for being inserted into the connecting plate, the upper surface of the connecting plate is provided with a connecting hole vertically penetrating through the connecting plate, and the jack and the connecting hole can be axially aligned; a bolt and a vertical driving assembly are arranged right above the connecting hole; longitudinal positioning grooves are formed in two sides of the inserting plate, inserting blocks are arranged on two side walls of the inserting groove, the inserting blocks are connected with the connecting plate in a sliding mode along the width direction of the connecting plate, and rubber blocks are fixed on two sides of each inserting block; the utility model discloses can effectively alleviate the impact that coupling mechanism external force that receives caused under shield structure storage battery car connected state to use shield structure storage battery car connecting device durable safety more.

Description

Shield constructs storage battery car connecting device

Technical Field

The utility model relates to a shield constructs storage battery car technical field, in particular to shield constructs storage battery car connecting device.

Background

In the field of shield construction, a shield storage battery car is a common device. The adjacent shield storage battery cars are connected through the connecting device, and the adjacent shield storage battery cars are disconnected or connected according to use requirements.

At present, the shield storage battery car is connected in a mode that mounting plates are respectively fixedly arranged at the close ends of two adjacent shield storage battery cars, and then the two mounting plates are connected through bolts or bolts. Because the shield storage battery car can slide on the track or generate system vibration under the action of external force, and then after the connecting device is used for a long time, the bolts or the bolts of the connecting device are easy to generate fatigue or impact fracture under the action of radial stress, and further safety accidents such as car sliding and the like are easy to cause.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shield constructs storage battery car connecting device can effectively alleviate the impact that the external force that coupling mechanism receives caused under the shield constructs storage battery car connected state to use shield to construct more durable safety of storage battery car connecting device.

The above technical purpose of the present invention can be achieved by the following technical solutions: a shield storage battery car connecting device comprises a mounting plate fixed at the end part of a shield storage battery car and a connecting plate fixed at the end part of another shield storage battery car, wherein a plugboard is arranged on the mounting plate along the moving direction of the shield storage battery car in the length direction, and the upper surface of the plugboard is provided with a jack vertically penetrating through the plugboard; the end face, away from the shield storage battery car, of the connecting plate is provided with a slot for being inserted into the connecting plate, the upper surface of the connecting plate is provided with a connecting hole vertically penetrating through the connecting plate, and the jack and the connecting hole can be axially aligned; a plug pin and a vertical driving assembly for driving the plug pin to move in the vertical direction are arranged right above the connecting hole; the both sides of picture peg are provided with longitudinal positioning groove, slot both sides wall is provided with the inserted block that is used for with the grafting of longitudinal positioning groove, the inserted block is along connecting plate width direction and connecting plate sliding connection, the both sides of inserted block are fixed with the block rubber.

By adopting the scheme, the inserting plate is inserted into the inserting slot, the plug pin is driven by the vertical driving assembly and inserted into the inserting hole, so that the two shield electric locomotives are connected; through inserting the inserted block in the constant head tank, and then shield structure storage battery car when displacement or vibration take place along the track, cushion through the butt of the rubber piece of inserted block both sides and the cell wall of longitudinal positioning groove to avoid or reduce the impact that the bolt received, thereby make the bolt difficult emergence fatigue or strike the fracture, the security is high.

Preferably, the end face, away from the shield storage battery car, of the mounting plate is provided with a mounting groove, the inserting plate extends into the mounting groove, a vertical mounting pin is arranged in the mounting groove, and the mounting plate is hinged with the mounting pin around the axis of the mounting pin; the inside both sides of mounting groove are provided with respectively along the horizontal buffer spring of mounting panel width direction setting, horizontal buffer spring's both ends respectively with mounting panel and picture peg fixed connection.

By adopting the scheme, the inserting plate can horizontally swing around the axis of the mounting pin by hinging the inserting plate around the axis of the mounting pin; positioning the inserting plate through a transverse positioning spring, so that the length direction of the inserting plate is arranged along the movement direction of the shield electromobile in a daily use state; through the hinge of picture peg and the comprehensive setting of horizontal positioning spring, and then when the picture peg receives external vibration, the shock attenuation of buffering that can be good.

Preferably, the mounting pin is inserted into the mounting plate; a longitudinal spring is arranged in an installation groove in the upper part of the inserting plate, the lower end of the longitudinal spring is abutted against the inserting plate, and a guide column is sleeved on the longitudinal spring; the upper end of guide post and mounting panel fixed connection.

Through adopting above-mentioned scheme, the connected mode of grafting is adopted with the mounting panel to the installation round pin, and then can conveniently dismantle and change the picture peg, through the setting of vertical spring, and then reduce the vertical beat that the picture peg produced in the use, it is spacing to lead to vertical spring through the setting of guide post to make vertical spring keep vertical state.

Preferably, a positioning assembly is arranged in the slot and comprises a positioning plate, one side, away from the inserting plate, of the positioning plate is provided with a positioning spring arranged along the length direction of the connecting plate, and two ends of the positioning spring are fixedly connected with the positioning plate and the connecting plate respectively.

By adopting the scheme, when the plugboard is inserted into the slot, after the plugboard is contacted with the positioning plate, the positioning spring is compressed and stored energy through the positioning plate until the plugboard cannot move forwards continuously, so that the plugboard is inserted and positioned; compare in traditional manual work location or insert the tank bottom location, adopt the mode of positioning spring and locating plate to fix a position, not only fix a position the accuracy, moreover to the impact damage of picture peg and connecting plate little.

The preferred, the locating plate is provided with the location push switch in keeping away from the slot of picture peg one side, location push switch is connected with the controller, the controller is used for carrying out brake braking to the shield structure storage battery car according to location push switch's break-make signal.

By adopting the scheme, the positioning press switch is pressed by the positioning plate through the arrangement of the positioning press switch and the controller, so that the positioning press switch is conducted, and the controller controls the storage battery car to brake after detecting a conducting signal of the positioning press switch, so that the storage battery car can be remotely controlled to be connected, and the operation is convenient; and through detecting brake control, can in time brake the shield structure storage battery car to can effectively reduce the impact to connecting plate and picture peg when connecting.

Preferably, the bottom of the connecting plate is provided with a detection inductive switch which is electrically connected with the controller; the controller is electrically connected with an alarm; the detection inductive switch is used for detecting the position of the bolt and sending a detection signal to the controller.

Through adopting above-mentioned scheme, when connecting the shield structure storage battery car, detect the position of bolt through detecting inductive switch, detect inductive switch and location press the switch and carry out signal acquisition and judgement when the controller, when the picture peg is pegged graft to target in place and the bolt is not pegged graft and is set up the position, the controller control siren sends the police dispatch newspaper suggestion to the external world to the suggestion staff in time looks over and overhauls, in time gets rid of the connection fault because of reasons such as vertical drive assembly trouble appear.

Preferably, two sides of the connecting plate are provided with transverse cylinders for driving the insert blocks, the cylinder bodies of the transverse cylinders are fixedly connected with the connecting plate, and the piston rods of the transverse cylinders are fixedly connected with the insert blocks; the transverse cylinder is controlled by a controller.

Through adopting above-mentioned scheme, after the picture peg inserted the setting position, insert the longitudinal positioning groove through the horizontal cylinder drive inserted block of controller control to can be high-efficient convenient insert and extract the control to the inserted block.

Preferably, the vertical driving assembly comprises a driving frame fixed on the upper part of the connecting plate, and the driving frame comprises a top plate and at least three lifting guide pillars vertically fixed on the lower part of the top plate; a lifting plate is horizontally arranged at the driving frame and is fixedly connected with a bolt; the lifting plate is connected with the lifting guide pillar in a sliding manner along the length direction of the lifting guide pillar; a longitudinal cylinder with a piston rod facing downwards is arranged at the upper part of the lifting plate; the cylinder body of the longitudinal cylinder is fixedly connected with the top plate, and a piston rod of the longitudinal cylinder is used for abutting against the lifting plate; and a return spring is sleeved on the lifting guide pillar on the upper part of the lifting plate, and two ends of the return spring are respectively fixedly connected with the top plate and the lifting plate.

By adopting the scheme, the plug pin is installed and positioned through the lifting plate which is horizontally arranged, and the lifting plate is guided and positioned through the sliding fit of the plurality of lifting guide columns and the lifting plate, so that the plug pin can well keep a vertical state and move along the vertical direction; the piston rod and the lifter plate butt of vertical cylinder set up to reset to the lifter plate through reset spring, and then when needs are plucked shield structure storage battery car, can high efficiency make the bolt break away from in by the jack.

Preferably, inserting chamfers are arranged on two sides of the end part, far away from the shield storage battery car, of the inserting plate.

Through adopting above-mentioned scheme, through inserting the horizontal buffer spring of setting up cooperation both sides of chamfer, and then do not need to design great cooperation clearance between messenger's slot and the picture peg to easily insert the picture peg in the slot.

To sum up, the utility model discloses following beneficial effect has:

1. the inserting plate is inserted into the inserting slot, the plug pin is driven by the vertical driving assembly and inserted into the inserting hole, and therefore the two shield electric power cars are connected; the inserting block is inserted into the positioning groove, so that when the shield storage battery car displaces or vibrates along the track, the rubber blocks on the two sides of the inserting block are abutted against the groove wall of the longitudinal positioning groove to buffer, and therefore impact on the bolt is avoided or reduced, and the bolt is not prone to fatigue or impact fracture; the inserting plate can horizontally swing around the axis of the mounting pin by hinging the inserting plate around the axis of the mounting pin, and the inserting plate is positioned by a transverse positioning spring, so that the length direction of the inserting plate is arranged along the moving direction of the shield storage battery car in a daily use state; through the hinge of picture peg and the comprehensive setting of horizontal positioning spring, and then when the picture peg receives external vibration, the shock attenuation of buffering that can be good.

2. Detect the position of bolt through detecting inductive switch, detect inductive switch and fix a position push switch when the controller and carry out signal acquisition and judgement, when the picture peg was pegged graft and is target in place and the bolt is not pegged graft and set up the position, the controller control siren is to the external alarm suggestion of sending out to the suggestion staff in time looks over and overhauls, in time gets rid of because of the connection fault that reasons such as vertical drive assembly trouble appear.

3. Through the setting of location push switch and controller, press and then make location push switch on to the support of location push switch through the locating plate, the controller is detecting location push switch's the signal that switches on after, control storage battery car brake to can remotely carry out connection control to the storage battery car, and to in time brake when can effectively connecting, reduce the impact to connecting plate and picture peg.

Drawings

FIG. 1 is a longitudinal sectional view of a shield storage battery car connection device.

Fig. 2 is a cross-sectional view of a shield electric storage battery car connection device.

Fig. 3 is a schematic diagram showing the matching relationship between the plug block and the plug board.

Fig. 4 is a control block diagram of the controller.

In the figure, 1, mounting plate; 11. mounting grooves; 12. mounting a pin; 13. a lateral buffer spring; 14. a longitudinal spring; 15. a guide post; 2. a connecting plate; 21. connecting holes; 22. a slot; 3. inserting plates; 31. a jack; 32. inserting a chamfer; 33. a longitudinal positioning groove; 4. a bolt; 5. a vertical drive assembly; 51. a driving frame; 511. a top plate; 512. a lifting guide post; 52. a lifting plate; 53. a return spring; 54. a longitudinal cylinder; 6. inserting a block; 61. a rubber block; 62. a transverse cylinder; 7. a positioning assembly; 71. positioning a plate; 72. a positioning spring; 8. positioning a push switch; 9. a controller; 91. an alarm; 92. and detecting the inductive switch.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b):

a shield structure storage battery car connecting device, hereinafter referred to as connecting device for short, refers to fig. 1 and fig. 2, A, B in the figure are two shield structure storage battery cars which are connected respectively, and the connecting device comprises a mounting plate 1 fixed at the end part of one shield structure storage battery car and a connecting plate 2 fixed at the end part of the other shield structure storage battery car. The mounting plate 1 is provided with a plugboard 3 which is arranged along the moving direction of the shield storage battery car in the length direction, and the upper surface of the plugboard 3 is provided with a jack 31 which vertically penetrates through the plugboard 3. Offer on the terminal surface that shield structure storage battery car was kept away from to connecting plate 2 and be used for with the slot 22 of connecting plate 2 grafting, the vertical connecting hole 21 that runs through connecting plate 2 is offered to the upper surface of connecting plate 2, and jack 31 can the axial alignment with connecting hole 21. A bolt 4 and a vertical driving assembly 5 for driving the bolt 4 to move in the vertical direction are arranged right above the connecting hole 21. When connecting the shield storage battery cars, insert picture peg 3 in slot 22, when jack 31 aligns with connecting hole 211, through the vertical downward motion of vertical drive assembly 5 drive bolt 4, insert bolt 4 in jack 31 to link to each other two shield storage battery cars.

Referring to fig. 1 and 2, the vertical drive assembly 5 includes a drive frame 51 fixed to an upper portion of the connecting plate 2. The driving frame 51 includes a top plate 511 and at least four (but not limited to four) lifting guide pillars 512 vertically fixed at the four lower corners of the top plate 511. A lifting plate 52 which is horizontally arranged is arranged at the driving frame 51, and the lifting plate 52 is fixedly connected with the bolt 4; the lifter plate 52 is slidably coupled to the lifter post 512 along the length of the lifter post 512. A vertical cylinder 54 is arranged on the upper part of the lifting plate 52, a piston rod of the vertical cylinder 54 is arranged downwards vertically, a cylinder body of the vertical cylinder 54 is fixedly connected with the top plate 511, and a piston rod of the vertical cylinder 54 is used for abutting against the lifting plate 52. The lifting guide column 512 on the upper part of the lifting plate 52 is sleeved with a return spring 53, and two ends of the return spring 53 are respectively fixedly connected with the top plate 511 and the lifting plate 52. The upper surface of the vertical cylinder 54 is always kept in contact with the piston rod of the vertical cylinder 54 by the urging force of the return spring 53. The insertion of the plug 4 into the insertion hole 31 is performed by extending the piston rod of the longitudinal cylinder 54, thereby driving the plug 4 to move vertically downward. When the shield storage battery car needs to be picked up, the piston rod of the longitudinal cylinder 54 contracts, and then the plug pin 4 is rapidly reset under the action of the reset spring 53 and is separated from the jack 31.

Referring to fig. 1 and 2, two sides of the end part of the inserting plate 3 far away from the shield storage battery car are provided with inserting chamfers 32. The mounting plate 1 is far away from and has been seted up mounting groove 11 on the terminal surface of shield structure storage battery car, and during picture peg 3 stretched into mounting groove 11, be provided with vertical mounting pin 12 in the mounting groove 11, mounting plate 1 was articulated with mounting pin 12 around the 12 axes of mounting pin. The inside both sides of mounting groove 11 are provided with the horizontal buffer spring 13 that sets up along mounting panel 1 width direction respectively, and the both ends of horizontal buffer spring 13 respectively with mounting panel 1 and picture peg 3 fixed connection. The inserting plate 3 is hinged with the mounting pin 12 around the axis of the mounting pin 12 and can horizontally swing, the inserting plate 3 is applied with force through the arrangement of the transverse buffer spring 13 and the longitudinal spring 14, and then the length direction of the inserting plate 3 can be arranged along the moving direction of the shield storage battery car in a daily state. By the insertion chamfer 32 cooperating with the transverse buffer spring 13, the insert plate 3 is more easily inserted into the insert slot 22 without the need to provide an excessive clearance between the insert plate 3 and the insert slot 22. And through the setting of articulated and horizontal buffer spring 13, when picture peg 3 received external force, can be through the horizontal hunting, carry out the shock attenuation through horizontal buffer spring 13 to reduce the impact damage of external force to picture peg 3.

Referring to fig. 1 and 2, the mounting pin 12 is inserted into the mounting plate 1. A longitudinal spring 14 is arranged in the mounting groove 11 at the upper part of the inserting plate 3, the lower end of the longitudinal spring 14 is abutted against the inserting plate 3, and the longitudinal spring 14 is sleeved with a guide post 15; the upper end of the guide post 15 is fixedly connected with the mounting plate 1. The mounting pin 12 and the mounting plate 1 are connected in a plugging mode, so that the inserting plate 3 can be conveniently detached and replaced, the longitudinal spring 14 is arranged, longitudinal jumping of the inserting plate 3 in the using process is reduced, the longitudinal spring 15 is guided and limited through the guide column 15, and the longitudinal spring 14 is kept in a vertical state.

Referring to fig. 2 and 3, longitudinal positioning grooves 33 are formed in two sides of the inserting plate 3, inserting blocks 6 used for being inserted into the longitudinal positioning grooves 33 are arranged on two side walls of the inserting groove 22, the inserting blocks 6 are connected with the connecting plate 2 in a sliding mode along the width direction of the connecting plate 2, and rubber blocks 61 are fixed on two sides of each inserting block 6. The two sides of the connecting plate 2 are provided with transverse cylinders 62 for driving the insert blocks 6, the cylinder bodies of the transverse cylinders 62 are fixedly connected with the connecting plate 2, and the piston rods of the transverse cylinders 62 are fixedly connected with the insert blocks 6. After the insertion plate 3 is inserted into the setting position, the piston rod of the transverse cylinder 62 is extended, and the insertion block 6 is inserted into the longitudinal positioning groove 33. When the shield storage battery car displaces along the track, the rubber blocks 61 on the two sides of the inserting plate 3 are abutted against the groove wall of the longitudinal positioning groove 33 for buffering, so that the impact of the inserting plate 3 on the inserting pin 4 is reduced or avoided, the inserting pin 4 is not easy to fatigue or impact fracture, and the safety is high.

Referring to fig. 1 and 2, a positioning assembly 7 is disposed in the slot 22, the positioning assembly 7 includes a positioning plate 71, a positioning spring 72 is disposed along a length direction of the connecting plate 2 on a side of the positioning plate 71 away from the board 3, and two ends of the positioning spring 72 are respectively fixedly connected to the positioning plate 71 and the connecting plate 2. When the inserting plate 3 is inserted into the inserting groove 22, after the inserting plate 3 is contacted with the positioning plate 71, the positioning plate 71 stores energy for compression of the positioning spring 72 until the inserting plate 3 cannot move forwards continuously, so that the inserting plate 3 is inserted and positioned.

Referring to fig. 1 and 4, a positioning push switch 8 is arranged in the slot 22 on one side of the positioning plate 71 away from the board 3, the positioning push switch 8 is connected with a controller 9, the controller 9 uses a MCU with a programming function as a core, and simultaneously, the wireless transceiver module is also included, so that remote control can be performed. Both the longitudinal motor and the transverse motor are controlled by a controller 9. When the shield electric vehicles are connected, workers do not need to guard at the connecting device, and only need to control one shield electric vehicle to approach the other shield electric vehicle, so that the inserting plate 3 is inserted into the inserting groove 22. After board 3 contacts positioning plate 71, positioning plate 71 compresses positioning spring 72 until positioning plate 71 contacts positioning push switch 8. The controller 9 carries out signal acquisition to the location push switch 8, and after the location push switch 8 switched on, the controller 9 control shield structure storage battery car braked to after the braking was accomplished, control vertical cylinder 54 and the piston rod extension of horizontal cylinder 62, and then make bolt 4 insert in jack 31, the inserted block 6 inserts in vertical constant head tank 33, and the process control principle of picking the car is similar to this, and it is no longer repeated here.

Referring to fig. 2 and 4, the controller 9 is also electrically connected with a detection sensing switch 92 and an alarm 91. A detection inductive switch 92 is arranged at the bottom of the connecting plate 2, and the detection inductive switch 92 is electrically connected with the controller 9; the controller 9 is electrically connected with an alarm 91; the detection sensing switch 92 is used for detecting the position of the latch 4 and transmitting a detection signal to the controller 9. When the longitudinal cylinder 54 fails, the plug pin 4 cannot be inserted into the jack 31 to connect the two shield electric vehicles, and safety accidents can be caused if workers cannot find the plug pin in time. When connecting the shield structure storage battery car, detect the position of bolt 4 through detecting inductive switch 92, detect inductive switch 92 and location push switch 8 and carry out signal acquisition and judgement when controller 9, peg graft when 3 and target in place and bolt 4 do not peg graft and set up the position, 9 control sirens 91 of controller send out the alarm suggestion to the external world to the suggestion staff in time looks over and overhauls, in time gets rid of because of the connection fault that reasons such as 5 troubles of vertical drive assembly appear.

The specific implementation principle of this embodiment is as follows:

when the shield storage batteries are connected, one of the shield storage batteries is controlled to approach the other shield storage battery, so that the inserting plate 3 is inserted into the inserting groove 22. When the controller 9 detects that the positioning press switch 8 is switched on, the motion shield battery truck is controlled to brake, piston rods of the longitudinal cylinder 54 and the transverse cylinder 62 are controlled to extend, the plug pin 4 is inserted into the jack 31, and the plug block 6 is inserted into the longitudinal positioning groove 33. In the connection state of the two shield storage battery cars, when the shield storage battery cars displace along the track, the rubber blocks 61 on the two sides of the inserting plate 3 are abutted against the groove wall of the longitudinal positioning groove 33 for buffering, so that the impact of the inserting plate 3 on the inserting pin 4 is reduced or avoided, the inserting pin 4 is not easy to fatigue or impact and break, and the safety is high. Through the setting of articulated and horizontal buffer spring 13, when picture peg 3 received external force, can be through the horizontal buffer spring 13 shock attenuation through horizontal swing to reduce the impact damage of external force to picture peg 3. When the shield electric vehicle is picked, the piston rod of the longitudinal air cylinder 54 or the transverse air cylinder 62 is controlled to contract, the bolt 4 is pulled out from the jack 31, and therefore the two shield electric vehicles are separated.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a shield constructs storage battery car connecting device, is including being fixed in shield structure storage battery car tip mounting panel (1) and being fixed in connecting plate (2) of another shield structure storage battery car tip, its characterized in that: the shield storage battery car mounting structure is characterized in that a plug board (3) is arranged on the mounting plate (1) in the length direction along the moving direction of the shield storage battery car, and a jack (31) vertically penetrating through the plug board (3) is formed in the upper surface of the plug board (3); the end face, far away from the shield storage battery car, of the connecting plate (2) is provided with a slot (22) used for being connected with the connecting plate (2) in an inserting mode, the upper surface of the connecting plate (2) is provided with a connecting hole (21) vertically penetrating through the connecting plate (2), and the jack (31) and the connecting hole (21) can be axially aligned; a plug pin (4) and a vertical driving assembly (5) for driving the plug pin (4) to move in the vertical direction are arranged right above the connecting hole (21); the both sides of picture peg (3) are provided with longitudinal positioning groove (33), slot (22) both sides wall is provided with inserted block (6) that are used for pegging graft with longitudinal positioning groove (33), inserted block (6) are along connecting plate (2) width direction and connecting plate (2) sliding connection, the both sides of inserted block (6) are fixed with rubber block (61).

2. The shield electric power cart connecting device according to claim 1, characterized in that: the shield storage battery car mounting structure is characterized in that a mounting groove (11) is formed in the end face, far away from a shield storage battery car, of the mounting plate (1), the inserting plate (3) extends into the mounting groove (11), a vertical mounting pin (12) is arranged in the mounting groove (11), and the mounting plate (1) is hinged to the mounting pin (12) around the axis of the mounting pin (12); the inside both sides of mounting groove (11) are provided with respectively along horizontal buffer spring (13) that mounting panel (1) width direction set up, the both ends of horizontal buffer spring (13) respectively with mounting panel (1) and picture peg (3) fixed connection.

3. The shield electric power cart connecting device according to claim 2, characterized in that: the mounting pin (12) is inserted into the mounting plate (1); a longitudinal spring (14) is arranged in the mounting groove (11) at the upper part of the inserting plate (3), the lower end of the longitudinal spring (14) is abutted against the inserting plate (3), and the longitudinal spring (14) is sleeved with a guide post (15); the upper end of the guide post (15) is fixedly connected with the mounting plate (1).

4. The shield electric power cart connecting device according to claim 1, characterized in that: set up locating component (7) in slot (22), locating component (7) include locating plate (71), one side that picture peg (3) were kept away from in locating plate (71) is provided with and sets up positioning spring (72) along connecting plate (2) length direction, positioning spring (72) both ends respectively with locating plate (71) and connecting plate (2) fixed connection.

5. The shield electric power cart connecting device according to claim 4, characterized in that: be provided with location push switch (8) in slot (22) of picture peg (3) one side is kept away from in locating plate (71), location push switch (8) are connected with controller (9), controller (9) are used for carrying out brake braking to the shield according to the break-make signal of location push switch (8).

6. The shield electric power cart connecting device according to claim 5, characterized in that: a detection induction switch (92) is arranged at the bottom of the connecting plate (2), and the detection induction switch (92) is electrically connected with the controller (9); the controller (9) is electrically connected with an alarm (91); the detection induction switch (92) is used for detecting the position of the bolt (4) and sending a detection signal to the controller (9).

7. The shield electric power cart connecting device according to claim 5, characterized in that: two sides of the connecting plate (2) are provided with transverse cylinders (62) for driving the inserting blocks (6), cylinder bodies of the transverse cylinders (62) are fixedly connected with the connecting plate (2), and piston rods of the transverse cylinders (62) are fixedly connected with the inserting blocks (6); the transverse cylinder (62) is controlled by a controller (9).

8. The shield electric power cart connecting device according to claim 1, characterized in that: the vertical driving assembly (5) comprises a driving frame (51) fixed on the upper part of the connecting plate (2), and the driving frame (51) comprises a top plate (511) and at least three lifting guide columns (512) vertically fixed on the lower part of the top plate (511); a lifting plate (52) which is horizontally arranged is arranged at the driving frame (51), and the lifting plate (52) is fixedly connected with a bolt (4); the lifting plate (52) is connected with the lifting guide column (512) in a sliding way along the length direction of the lifting guide column (512); a longitudinal cylinder (54) with a piston rod facing downwards is arranged at the upper part of the lifting plate (52); the cylinder body of the longitudinal cylinder (54) is fixedly connected with the top plate (511), and the piston rod of the longitudinal cylinder (54) is used for abutting against the lifting plate (52); a return spring (53) is sleeved on the lifting guide pillar (512) at the upper part of the lifting plate (52), and two ends of the return spring (53) are respectively fixedly connected with the top plate (511) and the lifting plate (52).

9. The shield electric power cart connecting device according to claim 1, characterized in that: and inserting chamfers (32) are arranged on two sides of the end part of the inserting plate (3) far away from the shield storage battery car.