A mobile shelter connection structure

Abstract

The utility model relates to a mobile shelter connecting structure relates to the field of shelter, including mobile shelter, the front end and rear end of mobile shelter are fixedly equipped with two groups of symmetrical connecting components respectively, and the connecting component is equipped with linkage motor still, and the linkage motor is matched with connecting female head and connecting male head respectively, through the mutual cooperation of connecting female head and connecting male head, can quickly assemble two mobile shelters together, and connecting female head and connecting male head can be unfolded with first rotating arm, and linkage stretches out from the inside of mobile shelter, and can be connected and locked automatically after stretching out, guarantees the effective connection between two or multiple mobile shelters, does not need manual locking, secondly, when releasing the locking, is more labor-saving and fast. When using a mobile shelter alone, only need to disassemble linkage gear, can be unfolded manually, under the synchronous effect of servo motor, lifts the whole, the connecting female head and connecting male head can be stored in the inside of mobile shelter in the process.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of meteorological shelter, in particular to a mobile shelter connecting structure. BACKGROUND

[0002] The meteorological mobile shelter is an integrated and quickly deployable mobile meteorological observation and data processing platform, which is generally assembled on various transport vehicles to provide real-time, accurate and multi-element meteorological monitoring and forecasting support in areas without fixed weather stations (such as disaster sites, field scientific research, major event support, military operations, etc.).

[0003] The existing mobile shelter is mostly integrated, and such integrated shelter, although compact in structure, fast in deployment and high in integration, causes the internal functional area of the shelter to be fixed and unable to be flexibly adjusted according to task requirements. Although the existing mobile shelter can be modularly assembled together, such assembly and connection generally need manual operation, which is time-consuming and cannot guarantee the stability of the connection between the multiple shelters. SUMMARY

[0004] In order to solve the above problems, the present application adopts the following technical scheme:

[0005] A mobile shelter connecting structure, comprising a mobile shelter, two groups of symmetrical connecting assemblies are fixedly arranged at the front end and the rear end of the mobile shelter respectively, each group of connecting assemblies comprises a first connecting seat and a second connecting seat, the first connecting seat and the second connecting seat are arranged in vertical alignment, a first rotating shaft and a second rotating shaft are rotatably arranged on the first connecting seat and the second connecting seat, the first rotating shaft and the second rotating shaft are vertically fixedly connected with a corresponding first rotating arm and a second rotating arm, one end of the first rotating arm and the second rotating arm is fixedly connected with a sleeve, a supporting column is movably arranged in the sleeve, a linkage motor is further fixedly arranged on the upper part of each first connecting seat, the output end of the linkage motor is fixedly connected with the top of the first rotating shaft, a linkage gear is further detachably arranged at the bottom of the first rotating shaft, the linkage gear is further engaged with a telescopic toothed plate, a first cavity and a second cavity are formed on the two sides of the front end of the mobile shelter, a third cavity and a fourth cavity are also formed on the two sides of the rear end of the mobile shelter, the first cavity and the second cavity on each side are communicated, the third cavity and the fourth cavity on each side are communicated, the telescopic toothed plate is movably arranged in the first cavity and the third cavity respectively, a connecting female head is movably arranged in the second cavity, a connecting male head is movably arranged in the fourth cavity, and each telescopic toothed plate on the front end of the mobile shelter is further fixedly connected with the connecting female head through an L-shaped connecting frame, each telescopic toothed plate on the rear end of the mobile shelter is also fixedly connected with the connecting male head through an L-shaped connecting frame, and the connecting female head is used for cooperating with the connecting male head on the rear end of the adjacent mobile shelter.

[0006] Preferably, the end of the connecting female head is also fixed with a first push rod, and the first push rod is also fixedly connected with the L-shaped connecting frame.

[0007] Preferably, the connecting female head further comprises a female seat and a top rod, the front end of the female seat is fixed with the top rod, the female seat and the top rod are communicated through a guide round hole, a movable rod is fitted in the guide round hole, the top of the movable rod is connected with a fixed sleeve through a side plate, a wedge-shaped slot is further formed in the movable rod, a horizontal moving chamber is further formed in the female seat, a wedge-shaped block is fitted in the horizontal moving chamber, the wedge-shaped block and the wedge-shaped slot are movably fitted together, and the top rod is further provided with a through slot, and lock ears are symmetrically fitted in the through slot.

[0008] Preferably, one end of each lock ear extends between the movable rod and the fixed sleeve and is located above the side plate.

[0009] Preferably, connecting columns are further symmetrically arranged in the through slot, and each connecting column is rotationally connected with a corresponding lock ear.

[0010] Preferably, one side of the wedge-shaped block is further fixedly connected with a telescopic rod, the other end of the telescopic rod is further connected with a gas cylinder, the gas cylinder is fixedly arranged on the outside of the female seat, the other side of the wedge-shaped block is further connected with a guide column, the guide column is coaxially arranged on the female seat with the telescopic rod, and a rectangular slot is further formed in the inner wall of each second chamber, and the gas cylinder and the guide column are respectively fitted in the corresponding rectangular slots on the two sides.

[0011] Preferably, a pre-tightening spring is further arranged in the fixed sleeve, the other end of the pre-tightening spring is fixedly connected with a threaded cover, the threaded cover is threadedly fitted in the top rod, and the threaded cover is coaxially arranged with the guide round hole.

[0012] Preferably, the end of the connecting female head is also fixed with a first push rod, and the first push rod is also fixedly connected with the L-shaped connecting frame.

[0013] Preferably, one side of each sleeve is further fixedly arranged with a servo cylinder, the output end of the servo cylinder is fixedly connected with a driving rod, the top of the driving rod is fixed with a first gear, the first gear is arranged in a cover, a second gear is further arranged in the cover, and the first gear and the second gear are meshed with each other, the second gear is further perpendicularly connected with a threaded rod, and the threaded rod is further rotationally matched with a supporting column.

[0014] Preferably, the first rotating arm and the second rotating arm on each side are further fixedly connected through an inclined supporting rod, and the four corners of the mobile shelter are further fixedly arranged with protection seats.

[0015] The present application has the advantages that:

[0016] Firstly, the application can quickly connect and assemble two adjacent mobile shelters together through the cooperation of the female head and the male head, and when connection is needed, only the linkage motor needs to be started to expand the first rotating arm and the second rotating arm, so as to expand all the intermediate parts affecting the connection to one side of the mobile shelter, and the process can link the connection female head and the connection male head at the inner side of the close end of the two mobile shelters arranged in front and back to extend, and the oppositely arranged connection female head and the connection male head are connected together, the process is more fast and convenient, and through this connection mode, the effective connection between two or more mobile shelters is ensured, and when the connection is released, it is also more labor-saving and fast.

[0017] Secondly, the application is provided with a connection female head and a connection male head at the front and rear ends of the mobile shelter, and the connection female head and the connection male head are all stored in the mobile shelter when the mobile shelter is used alone, so that the connection structure is not exposed outside, and the support column can be extended synchronously through the servo cylinder, so that the mobile shelter can be quickly unloaded from the transport vehicle, and the process of disassembly is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional assembly schematic view of two mobile shelter connections.

[0019] Figure 2 It is a three-dimensional structure schematic view of the front end of a mobile shelter connection structure.

[0020] Figure 3 It is a three-dimensional structure schematic view of the rear end of a mobile shelter connection structure.

[0021] Figure 4 It is a three-dimensional structure schematic view of the front end of a mobile shelter connection structure. Figure 2 It is an enlarged structure schematic view of the middle A part.

[0022] Figure 5 It is a front view structure schematic view of the front end of a mobile shelter connection structure.

[0023] Figure 6 It is a three-dimensional structure schematic view of the rear end of a mobile shelter connection structure. Figure 5 It is a partial cross-sectional structure schematic view along the B-B line.

[0024] Figure 7 It is a partial cross-sectional structure schematic view along the C-C line. Figure 5

[0025] It is a cross-sectional structure schematic view of the connection female head and the connection male head. Figure 8

[0026] It is a cross-sectional structure schematic view of the connection of the connection female head and the connection male head. Figure 9

[0027] ​In the figure: mobile shelter 1, connecting assembly 2, first connecting seat 20, second connecting seat 21, first rotating shaft 3, second rotating shaft 4, first rotating arm 5, second rotating arm 6, sleeve 7, supporting column 8, linkage motor 9, linkage gear 10, telescopic tooth plate 11, first cavity 12, second cavity 13, third cavity 14, fourth cavity 15, connecting female head 16, connecting male head 17, L-shaped connecting frame 18, first push rod 19, female seat 160, top rod 161, guide circular hole 162, movable rod 163, side plate 164, fixed sleeve 165, wedge-shaped groove 166, horizontal moving cavity 167, wedge-shaped block 168, through groove 169, locking lug 1690, connecting column 1691, telescopic rod 1692, air cylinder 1693, guide column 1694, rectangular groove 22, pre-tightening spring 1695, threaded cover 1696, second push rod 23, conical inlet 170, wear-resistant block 171, servo cylinder 24, driving rod 25, first gear 26, cover 27, second gear 28, threaded rod 29, inclined supporting rod 30, and protection seat 31. DETAILED DESCRIPTION

[0028] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.

[0029] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited.

[0030] Example 1

[0031] Reference is made to the accompanying Figures 1-9The utility model provides a mobile shelter connecting structure, including mobile shelter 1, the mobile shelter 1 general inside includes equipment cabin, work cabin, air conditioning system, power supply system, video recording equipment, atmospheric parameter detection equipment, storage cabin and the external equipment information collection interface of reservation, wherein mobile shelter 1 can be erected on transport vehicle, also can be taken off from transport vehicle, the main purpose of the utility model is after unloading, the connecting of multiple mobile shelter 1 is realized fast, can make adjacent mobile shelter 1 fast and accurate connection together, mobile shelter 1 front end and rear end are fixedly equipped with two groups of symmetrical connecting assembly 2 respectively, connecting assembly 2 is mainly used for connecting first rotating arm 5 and second rotating arm 6, and every group connecting assembly 2 includes first connecting seat 20 and second connecting seat 21, first connecting seat 20 and second connecting seat 21 are arranged in alignment, and first connecting seat 20 and second connecting seat 21 are rotatably provided with first rotating shaft 3 and second rotating shaft 4, first rotating shaft 3 and second rotating shaft 4 pass through corresponding first connecting seat 20 and second connecting seat 21 respectively, first rotating shaft 3 and second rotating shaft 4 are vertically fixedly connected with corresponding first rotating arm 5 and second rotating arm 6, that is, in the process of first rotating shaft 3 rotation, will make first rotating arm 5 and second rotating arm 6 rotate together, and one end of first rotating arm 5 and second rotating arm 6 is fixedly connected with sleeve 7, support column 8 is movably equipped in sleeve 7, support column 8 in sleeve 7 can be lifted, when support column 8 is elongated, mobile shelter 1 can be quickly unloaded from transport vehicle, every first connecting seat 20 upper portion is also fixedly provided with linkage motor 9, through linkage motor 9, connecting female head 16 and connecting male head 17 can be stretched out from corresponding second chamber 13 and fourth chamber 15 in the process of unfolding first rotating arm 5 and second rotating arm 6, the stretching rate of connecting female head 16 and connecting male head 17 is slower than the unfolding rate, the output end of linkage motor 9 is fixedly connected with the top of first rotating shaft 3, the bottom of first rotating shaft 3 is also detachably provided with linkage gear 10, wherein linkage gear 10 plays a major role, linkage gear 10 is also engaged with telescopic toothed plate 11, in the process of linkage gear 10 rotation, will make telescopic toothed plate 11 stretch out or shrink into first chamber 12, and telescopic toothed plate 11 will drive L-shaped connecting frame 18 connected with it in the process of moving, L-shaped connecting frame 18 mainly connects the components in first chamber 12 and second chamber 13 together, so that linkage sets up, makes the connecting process more fast and efficient, the both sides of mobile shelter 1 front end are provided with first chamber 12 and second chamber 13, the both sides of the rear end of mobile shelter 1 are also provided with third chamber 14 and fourth chamber 15, and every side first chamber 12 and second chamber 13 are communicated, every side third chamber 14 and fourth chamber 15 are communicated, L-shaped connecting frame 18 is equipped in the communicating cavity, that is, L-shaped connecting frame 18 can move in the communicating cavity, first chamber 12 and third chamber 14 are movably provided with telescopic toothed plate 11 respectively, second chamber 13 is movably provided with connecting female head 16,The fourth chamber 15 is provided with a movable connector head 17, and each telescopic tooth plate 11 at the front end of the mobile shelter 1 is fixedly connected with a connector female head 16 through an L-shaped connecting frame 18, and each telescopic tooth plate 11 at the rear end of the mobile shelter 1 is also fixedly connected with the connector head 17 through the L-shaped connecting frame 18. The connector female head 16 is used for cooperating with the connector head 17 at the rear end of the adjacent mobile shelter 1. When a single mobile shelter 1 is used, i.e. without connecting another mobile shelter 1, the linkage gear 10 can be disassembled, so that the linkage is released, and the connector female head 16 and the connector head 17 cannot be extended and are always located in the corresponding second chamber 13 and the fourth chamber 15. When multiple mobile shelters 1 need to be connected, the linkage gear 10 is only needed to be reinstalled at the bottom of the first rotating shaft 3, so that the connector female head 16 and the connector head 17 to be connected can be synchronously extended during the process of unfolding and disassembling.

[0032] Referring to the drawings Figure 6 The end of the connector female head 16 is also fixed with a first push rod 19, the first push rod 19 is also fixedly connected with the L-shaped connecting frame 18, and the first push rod 19 is arranged in parallel with the telescopic tooth plate 11 in space, so that the L-shaped connecting frame 18 pushes the first push rod 19 during the sliding process of the telescopic tooth plate 11, and the connector female head 16 can be pushed out of the second chamber 13.

[0033] Referring to the drawings Figures 2-9, the connecting female head 16 moves as a whole, the connecting female head 16 further comprises a female seat 160 and a top rod 161, wherein the female seat 160 contains driving components inside, the top rod 161 generally extends into the connecting male head 17, the front end of the female seat 160 is fixed with the top rod 161, and the female seat 160 and the top rod 161 are communicated through a guide round hole 162, the part close to the front end of the top rod 161 of the guide round hole 162 is threaded, the guide round hole 162 is mainly the track of a movable rod 163, which can prevent the movable rod 163 from deviating, the movable rod 163 is fitted in the guide round hole 162, the top of the movable rod 163 is connected with a fixed sleeve 165 through a side plate 164, the connecting part of the movable rod 163 and the fixed sleeve 165 has a moving space, and the two are fixed through the side plate 164, so that one side of the side plate 164 has a moving space, and the two symmetric locking ears 1690 are reserved with a moving area, that is, the relatively close end parts of the two symmetric locking ears 1690 can not be interfered, a wedge-shaped groove 166 is further formed in the movable rod 163, the wedge-shaped groove 166 is larger than a wedge-shaped block 168 as a whole, in the process of transverse movement of the wedge-shaped block 168, the inclined surface of the wedge-shaped block 168 will slide relative to the inclined surface of the wedge-shaped groove 166, so that the movable rod 163 can move forward and backward, a transverse cavity 167 is further formed in the female seat 160, the wedge-shaped block 168 is fitted in the transverse cavity 167, the wedge-shaped block 168 and the wedge-shaped groove 166 are movably fitted together, the top rod 161 is further provided with a through groove 169, the locking ears 1690 are symmetrically fitted in the through groove 169, the locking ears 1690 mainly move under the action of a gas cylinder 1693, that is, after the top rod 161 extends into the corresponding connecting male head 17, the gas cylinder 1693 is started, which makes the movable rod 163 move forward, the process of moving forward makes the movable rod 163 lift the end parts of the two locking ears 1690, the other end of the locking ear 1690 rotates, and finally locks the connecting male head 17, at this time, the other end of the locking ear 1690 contacts with the inner wall of the connecting male head 17, so as to tightly lock the connecting male head 17, so as to realize the connection between two adjacent mobile shelters 1, and the process can be realized in the process of unfolding the first rotating arm 5 and the second rotating arm 6.

[0034] Refer to the accompanying drawings Figure 8 One end of each locking ear 1690 extends into the movable rod 163 and the fixed sleeve 165 and is above the side plate 164, so that the movable rod 163 and the fixed sleeve 165 can have a moving space, and the relatively close end of each locking ear 1690 extends into the moving space, so that the position of the locking ear 1690 can be changed with the movement of the movable rod 163, as shown in the accompanying drawings Figure 8 and the accompanying drawings Figure 9 , the accompanying drawings Figure 8 are schematic diagrams of the internal structure of the initial connecting female head 16 extending into the connecting male head 17Figure 9 The internal structure of the locking connector head 17 is shown schematically.

[0035] Referring to the accompanying drawings Figure 9 The inside of the through groove 169 is also symmetrically provided with a connecting column 1691, and each connecting column 1691 is rotationally connected with a corresponding locking lug 1690. The connecting column 1691 is fixedly arranged inside the through groove 169, and its main function is that of a connecting pair, that is, each locking lug 1690 can rotate around the connecting column 1691.

[0036] Referring to the accompanying drawings Figure 9 One side of the wedge-shaped block 168 is also fixedly connected with a telescopic rod 1692, the other end of the telescopic rod 1692 is also connected with a gas cylinder 1693, and the gas cylinder 1693 is fixedly arranged outside the female seat 160. When the end of the ejector rod 161 extends into the connecting sub-head 17 by a certain distance, the pressure detection unit inside the connecting sub-head 17 will detect a signal, which is not shown in the figure. At this time, a locking signal will be fed back, so that the gas cylinder 1693 is started. After the gas cylinder 1693 is started, the telescopic rod 1692 will move transversely, which will push the wedge-shaped block 168 to move transversely. The other side of the wedge-shaped block 168 is also connected with a guide column 1694, which will keep the wedge-shaped block 168 in a stable state and will not cause the wedge-shaped block 168 to deviate. The guide column 1694 is coaxially arranged with the telescopic rod 1692 on the female seat 160, and a rectangular groove 22 is also formed on the inner wall of each second chamber 13. The gas cylinder 1693 and the guide column 1694 are respectively and correspondingly arranged in the rectangular grooves 22 on both sides. With the transverse movement of the wedge-shaped block 168, the movable rod 163 matched therewith will move forward, which will unfold the two locking lugs 1690 until they reach the locking position.

[0037] Referring to the accompanying drawings Figure 8 and 9, the inside of the fixed sleeve 165 is also provided with a pre-tightening spring 1695, during the advancing process of the movable rod 163, the pre-tightening spring 1695 is in a compressed state, when it is needed to release the connection, the cylinder 1693 controls the wedge-shaped block 168 to retract, during the process, the wedge-shaped block 166 and the wedge-shaped groove 166 move relatively, at this time, the compressed pre-tightening spring 1695 will reversely push the fixed sleeve 165, so that the movable rod 163 retreats, during the retreating process, the end of the fixed sleeve 165 will press down the end of the locking lug 1690, that is, the end extending into the movable space, so that the locking lug 1690 will gradually return to the initial state around the connecting column 1691, that is, the process of contact locking, when returning to the initial state, the connection is completely released, the other end of the pre-tightening spring 1695 is fixedly connected with the threaded cover 1696, the threaded cover 1696 is screw-fitted in the inside of the jacking rod 161, and the threaded cover 1696 is coaxially installed with the guide circular hole 162, wherein the threaded cover 1696 can be screw-installed in the inside of the jacking rod 161, so that the pre-tightening degree of the pre-tightening spring 1695 can be adjusted, so as to prevent the problem that the locking state is not easy to release due to factors such as fatigue after long-time use of the pre-tightening spring 1695.

[0038] Referring to the accompanying drawings Figure 3 and Figure 8 , the end of the connecting sub-head 17 is also fixedly connected with the second push rod 23, wherein the second push rod 23 and the first push rod 19 have the same effect, only the driven parts are different, the second push rod 23 is also fixedly connected with the corresponding L-shaped connecting frame 18, the inside of the connecting sub-head 17 is a hollow structure, and the connecting sub-head 17 is also provided with a tapered inlet 170, wherein the tapered inlet 170 can facilitate the jacking rod 161 to enter, and reduce the abrasion of the end of the jacking rod 161, the inside of the connecting sub-head 17 is also provided with wear-resistant blocks 171, the main purpose of the wear-resistant blocks 171 is to protect the abrasion of the end of the locking lug 1690, and the wear-resistant blocks 171 are located on both sides of the tapered inlet 170 respectively.

[0039] Referring to the accompanying drawings Figure 5The side of each sleeve 7 is also fixedly provided with a servo cylinder 24, the output end of the servo cylinder 24 is fixedly connected with a driving rod 25, the top of the driving rod 25 is fixed with a first gear 26, the first gear 26 is located in a cover 27, a second gear 28 is also installed in the cover 27, and the first gear 26 and the second gear 28 are engaged with each other, the second gear 28 is also vertically connected with a threaded rod 29, and the threaded rod 29 is also rotatably connected with the support column 8. Through the technical scheme, when it is needed to lift the mobile shelter 1, only the servo cylinder 24 needs to be controlled to start, so that the driving rod 25 rotates to drive the first gear 26 and the second gear 28 in the cover 27 to rotate, in the process of rotating the second gear 28, the threaded rod 29 in the sleeve 7 rotates, since the threaded rod 29 is movably connected with the support column 8 in the sleeve 7, so that the support column 8 extends out of the bottom outlet of the sleeve 7, so that the mobile shelter 1 can be lifted as a whole, wherein each servo cylinder 24 is synchronously started, the rotating speed is kept the same, the length of the support column 8 extending out is kept the same, the horizontal degree is better controlled, and the process can be realized in the working process of the linkage motor 9, that is, the lifting is synchronously performed in the unfolding process.

[0040] Referring to the drawings Figure 2 The first rotating arm 5 and the second rotating arm 6 on each side are also fixedly connected through an inclined support rod 30, the inclined support rod 30 is mainly used for ensuring that the whole rotating process is more stable, and the four corners of the mobile shelter 1 are also fixedly provided with a protection seat 31, the protection seat 31 mainly protects the bottom of the mobile shelter 1 from erosion.

[0041] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms, any person skilled in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but as long as it does not deviate from the technical scheme of the present application, any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A mobile modular unit connection structure, comprising a mobile modular unit (1), characterized in that, The mobile cabin (1) is fixedly equipped with two sets of symmetrical connecting components (2) at its front and rear ends, and each set of connecting components (2) includes a first connecting seat (20) and a second connecting seat (21). The first connecting seat (20) and the second connecting seat (21) are aligned vertically, and a first rotating shaft (3) and a second rotating shaft (4) are rotatably mounted on the first connecting seat (20) and the second connecting seat (21). The first rotating shaft (3) and the second rotating shaft (4) are both vertically fixedly connected to the corresponding first rotating arm (5) and the second rotating arm (6), and one end of the first rotating arm (5) and the second rotating arm (6) are fixedly connected to the sleeve (7). The sleeve (7) is movably equipped with a support column (8). Each first... A linkage motor (9) is fixedly installed on the upper part of a connecting seat (20). The output end of the linkage motor (9) is fixedly connected to the top of the first rotating shaft (3). A linkage gear (10) is detachably installed at the bottom of the first rotating shaft (3). The linkage gear (10) also meshes with a telescopic toothed plate (11). A first chamber (12) and a second chamber (13) are opened on both sides of the front end of the mobile cabin (1). A third chamber (14) and a fourth chamber (15) are also opened on both sides of the rear end of the mobile cabin (1). The first chamber (12) and the second chamber (13) on each side are connected. The third chamber (14) and the fourth chamber (15) on each side are connected. The first chamber (12) and the third chamber (14) are connected. The first chamber (1) is equipped with telescopic toothed plates (11), the second chamber (13) is equipped with a connecting female head (16), and the fourth chamber (15) is equipped with a connecting female head (17). Each telescopic toothed plate (11) at the front end of the mobile cabin (1) is also fixedly connected to the connecting female head (16) via an L-shaped connecting frame (18). Each telescopic toothed plate (11) at the rear end of the mobile cabin (1) is also fixedly connected to the connecting female head (17) via an L-shaped connecting frame (18). The connecting female head (16) is used to connect with the connecting female head (17) at the rear end of the adjacent mobile cabin (1). The connecting female head (16) also includes a female seat (160) and a top rod (161). The top rod is fixed at the front end of the female seat (160). (161), and the female seat (160) and the top rod (161) are connected through the guide hole (162). The guide hole (162) is fitted with a movable rod (163). The top of the movable rod (163) is connected to the fixed sleeve (165) through the side plate (164). The movable rod (163) is also provided with a wedge groove (166). The female seat (160) is also provided with a transverse sliding chamber (167). The transverse sliding chamber (167) is fitted with a wedge block (168). The wedge block (168) is movably fitted with the wedge groove (166). The top rod (161) is also provided with a through groove (169). The through groove (169) is symmetrically fitted with locking ears (1690).

2. The mobile cabin connection structure according to claim 1, characterized in that, The end of the connecting female head (16) is also fixed with a first push rod (19), and the first push rod (19) is also fixedly connected with an L-shaped connecting frame (18).

3. The mobile cabin connection structure according to claim 1, characterized in that, One end of each locking lug (1690) extends between the movable rod (163) and the fixed sleeve (165) and is located above the side plate (164).

4. The mobile cabin connection structure according to claim 1, characterized in that, The through groove (169) is also symmetrically provided with connecting posts (1691), and each connecting post (1691) is rotatably connected to the corresponding locking lug (1690).

5. The mobile cabin connection structure according to claim 1, characterized in that, One side of the wedge block (168) is also fixedly connected to the telescopic rod (1692), and the other end of the telescopic rod (1692) is also connected to the cylinder (1693). The cylinder (1693) is fixedly installed on the outside of the female seat (160). The other side of the wedge block (168) is also connected to the guide post (1694). The guide post (1694) and the telescopic rod (1692) are coaxially installed on the female seat (160). Rectangular grooves (22) are also opened on both sides of the inner wall of each second chamber (13). The cylinder (1693) and the guide post (1694) are respectively installed in cooperation with the corresponding rectangular grooves (22) on both sides.

6. The mobile cabin connection structure according to claim 1, characterized in that, The fixed sleeve (165) is also provided with a pre-tightening spring (1695). The other end of the pre-tightening spring (1695) is fixedly connected to the threaded cover (1696). The threaded cover (1696) is threadedly fitted inside the top rod (161), and the threaded cover (1696) is coaxially installed with the guide hole (162).

7. The mobile cabin connection structure according to claim 1, characterized in that, The end of the connector (17) is also fixedly connected to a second push rod (23), and the second push rod (23) is also fixedly connected to the corresponding L-shaped connector (18). The connector (17) has a hollow structure inside and a tapered inlet (170) is also provided inside the connector (17). Wear-resistant blocks (171) are also symmetrically arranged inside the connector (17), and the wear-resistant blocks (171) are located on both sides of the tapered inlet (170).

8. The mobile cabin connection structure according to claim 1, characterized in that, A servo electric cylinder (24) is fixedly installed on one side of each sleeve (7). The output end of the servo electric cylinder (24) is fixedly connected to the drive rod (25). A first gear (26) is fixed to the top of the drive rod (25). The first gear (26) is located inside the cover (27). A second gear (28) is also installed inside the cover (27). The first gear (26) and the second gear (28) mesh with each other. The second gear (28) is also vertically connected to the threaded rod (29). The threaded rod (29) is also rotatably engaged with the support column (8).

9. The mobile cabin connection structure according to claim 1, characterized in that, The first rotating arm (5) and the second rotating arm (6) on each side are also fixedly connected by a diagonal support rod (30), and protective seats (31) are also fixedly installed at the four corners of the mobile cabin (1).

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