Movable supporting trolley structure for tunnel

Abstract

The utility model discloses a tunnel movable type supporting trolley structure, which belongs to the technical field of supporting trolleys, and comprises a base, a plurality of moving mechanisms are arranged on the base, the top surface of the base is fixedly connected with two supporting bases, and the top ends of the two supporting bases are fixedly connected with a supporting box. According to the trolley structure, the supporting box, the supporting bottom frame, the supporting arc-shaped plate, the first electric hydraulic rod and the lifting base are used in cooperation, the first electric hydraulic rod is used for driving the lifting base and the supporting arc-shaped plate to move downwards, the height of the trolley structure is reduced, and therefore the trolley can smoothly move in a tunnel; the first electric hydraulic rod is used for driving the lifting base and the supporting arc-shaped plate to move upwards, so that the top of the supporting arc-shaped plate abuts against the top of the tunnel, meanwhile, the second electric hydraulic rod is used for driving the anti-skid plate to abut against the side portion of the tunnel, and therefore the tunnel is supported.

Description

TECHNICAL FIELD

[0001] The utility model relates to support trolley technical field more specifically, it relates to a tunnel movable support trolley structure. BACKGROUND

[0002] Tunnel refers to the engineering building buried in stratum, it is a form of human utilization of underground space, and needs to bind and tie the internal arch surface during tunnel construction Operation of reinforcing bar construction, and the internal support of the tunnel is usually constructed by supporting trolley during tunnel reinforcing bar construction.

[0003] Through the retrieval, the utility model discloses a tunnel movable support trolley structure with publication No. CN219034751U, including support trolley main part, the support trolley main part includes base, support chassis, mobile wheel and support arc plate, the support arc plate is welded fixed at the top of support chassis, the base with the bottom end of support chassis is integral type structure, the mobile wheel is fixedly installed at the lower surface both ends of base, through the design of reinforcing support mechanism, when the support trolley main part is supported inside the tunnel, the outer surface of support arc plate contacts with the arch surface of tunnel inner surface, under the action of gravity, the motor operation drives the rotation of lead screw, and when the lead screw rotates, the moving frame moves on the outer surface of lead screw, and the moving frame moves drives the extrusion plate extrusion on the inner surface of support arc plate, so that the support arc plate is conveniently reinforced and pressed by extrusion plate when supporting the internal arch surface of tunnel, and the internal reinforcing support effect of support trolley main part in tunnel is improved.

[0004] But the above patent still has the following deficiencies: it is inconvenient to adjust the height of the support trolley structure, when the support arc plate continuously matches the top of the tunnel, the trolley is not convenient to move in the tunnel, in addition, the mobile wheel is inconvenient for the trolley to move in the tunnel, and the support strength of the trolley is poor by relying on multiple mobile wheels. Therefore, we propose a tunnel movable support trolley structure. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the prior art, the utility model aims at providing a tunnel movable support trolley structure.

[0006] To solve the above problems, the utility model adopts the following technical scheme:

[0007] The utility model provides a tunnel mobile type support trolley structure, including the base, be provided with a plurality of moving mechanism on the base, the top surface fixed connection of base has two support base, the top of two support base is fixedly connected with support box, the bottom of support box is fixedly installed with a plurality of first electric hydraulic rod, the top of a plurality of first electric hydraulic rod all extends to the inner chamber of support box and is fixedly connected with the lifting seat, the top of lifting seat is fixedly connected with support underframe, the outside of support underframe is fixedly sleeved with support arc plate, two support base are fixedly installed with second electric hydraulic rod respectively, and the output end of second electric hydraulic rod extends to the outside of support base and is fixedly connected with the antiskid plate.

[0008] As a preferred scheme of the utility model, the moving mechanism includes third electric hydraulic rod fixedly installed on the top surface of the base and the storage groove opened in the bottom surface of the base, the output end of the third electric hydraulic rod extends to the inner chamber of the storage groove and is fixedly connected with the mounting box, the inner chamber of the mounting box is fixedly installed with the first motor, the output shaft of the first motor extends to the bottom of the mounting box and is fixedly connected with the U-shaped frame, the inner side of the U-shaped frame is rotatably connected with the moving wheel, and the outer side of the U-shaped frame is fixedly installed with the second motor.

[0009] As a preferred scheme of the utility model, the bottom surface of the support box is fixedly installed with the control panel, and the control panel is electrically connected with the first electric hydraulic rod, the second electric hydraulic rod, the third electric hydraulic rod, the first motor and the second motor respectively.

[0010] As a preferred scheme of the utility model, the top surface of the support underframe is fixedly connected with a plurality of arc support plates, the top surface of the plurality of arc support plates is connected with the inner side of the support arc plate, and a plurality of round holes are formed in the arc support plate.

[0011] As a preferred scheme of the utility model, the side of the lifting seat is attached to the inner wall of the support box.

[0012] As a preferred scheme of the utility model, the bottom surface of the mounting box is attached to the top surface of the U-shaped frame.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The utility model discloses a support box, support chassis, support arc plate, the cooperation of first electric hydraulic rod and lifting seat, utilize first electric hydraulic rod and drive lifting seat and support arc plate to move down, reduce the height of this trolley structure, so that the trolley moves smoothly in the tunnel, when moving to the suitable place, utilize first electric hydraulic rod and drive lifting seat and support arc plate to move up, make the top of support arc plate and the top of tunnel abut, simultaneously utilize second electric hydraulic rod and drive antiskid plate and the side of tunnel abut, so as to support the tunnel.

[0015] (2) The utility model discloses when the trolley moves, utilize third electric hydraulic rod and drive mounting box and moving wheel to move down to the bottom of base, drive moving wheel to rotate and drive the device to move automatically through second motor, in addition when the trolley moves to the suitable position in the tunnel, utilize third electric hydraulic rod and drive third electric hydraulic rod and moving wheel to contract to the inner chamber of storage groove, directly utilize base and support the support trolley, guarantee the support strength of the support trolley, and the practicality is good. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is sectional view schematic diagram of the utility model;

[0018] Figure 3 It is structure schematic diagram of support arc plate of the utility model;

[0019] Figure 4 It is sectional view schematic diagram of mounting box of the utility model.

[0020] Mark explanation in drawing:

[0021] 1, base;2, support base;3, support box;4, support chassis;5, support arc plate;6, first electric hydraulic rod;7, lifting seat;8, moving mechanism;9, second electric hydraulic rod;10, antiskid plate;11, storage groove;12, third electric hydraulic rod;13, mounting box;14, first motor;15, U-shaped frame;16, moving wheel;17, second motor;18, arc support plate;19, round hole;20, control panel. DETAILED DESCRIPTION

[0022] The technical schemes in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and all other embodiments obtained by the ordinary skilled in the art without creative labor based on the embodiments in the utility model belong to the protection scope of the utility model.

[0023] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / bottom end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate with a particular orientation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", "set with", "sleeve set / interface", "connection" and so on, should be broad understanding, for example "connection", can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Embodiment:

[0026] Please refer to Figures 1-4 A tunnel mobile support trolley structure, including base 1, a plurality of moving mechanisms 8 are arranged on the base 1, the top surface of base 1 is fixedly connected with two support bases 2, the top of two support bases 2 is fixedly connected with support box 3, a plurality of first electric hydraulic rods 6 are fixedly installed at the bottom of support box 3, the top of a plurality of first electric hydraulic rods 6 extends to the inner chamber of support box 3 and is fixedly connected with lifting seat 7, the top of lifting seat 7 is fixedly connected with support chassis 4, support arc-shaped plate 5 is fixedly sleeved on the outside of support chassis 4, second electric hydraulic rod 9 is fixedly installed on two support bases 2 respectively, the output end of second electric hydraulic rod 9 extends to the outside of support base 2 and is fixedly connected with antiskid plate 10.

[0027] In the embodiment, the outer diameter of support arc-shaped plate 5 is equal to the inner diameter of the top of the tunnel, which ensures that the tunnel can be supported, and the length of base 1 is equal to the outer diameter of support arc-shaped plate 5.

[0028] Specifically, please refer to Figure 1 、 Figure 2 And Figure 4The moving mechanism 8 comprises a third electric hydraulic rod 12 fixedly installed on the top surface of the base 1 and a receiving groove 11 formed in the bottom surface of the base 1, the output end of the third electric hydraulic rod 12 extends into the inner cavity of the receiving groove 11 and is fixedly connected with a mounting box 13, the inner cavity of the mounting box 13 is fixedly installed with a first motor 14, the output shaft of the first motor 14 extends to the bottom of the mounting box 13 and is fixedly connected with a U-shaped frame 15, the inner side of the U-shaped frame 15 is rotatably connected with a moving wheel 16, and the outer side of the U-shaped frame 15 is fixedly installed with a second motor 17, and the output shaft of the second motor 17 is connected with one end of the rotating shaft of the moving wheel 16.

[0029] In the embodiment, when the support trolley is used to support the tunnel, the mounting box 13 and the moving wheel 16 can be retracted into the inner cavity of the receiving groove 11, so that the base 1 is directly used for support.

[0030] Specifically, please refer to Figures 1 to 4 The bottom surface of the support box 3 is fixedly installed with a control panel 20, and the control panel 20 is electrically connected with the first electric hydraulic rod 6, the second electric hydraulic rod 9, the third electric hydraulic rod 12, the first motor 14 and the second motor 17 respectively.

[0031] In the embodiment, the first electric hydraulic rod 6, the second electric hydraulic rod 9, the third electric hydraulic rod 12, the first motor 14 and the second motor 17 are controlled by the control panel 20.

[0032] Specifically, please refer to Figure 3 The top surface of the support base 4 is fixedly connected with a plurality of arc-shaped supporting plates 18, the top surfaces of the arc-shaped supporting plates 18 are connected with the inner side surfaces of the support arc-shaped plate 5, and a plurality of circular holes 19 are formed in the arc-shaped supporting plates 18 respectively.

[0033] In the embodiment, the support arc-shaped plate 5 is supported by the arc-shaped supporting plates 18, and the weight of the support trolley as a whole is reduced by the circular holes 19.

[0034] Specifically, please refer to Figure 2 The side surface of the lifting seat 7 is attached to the inner wall of the support box 3.

[0035] In the embodiment, the lifting seat 7 is limited by the inner wall of the support box 3, so as to ensure the stability of the lifting seat 7 in the support box 3, and further ensure the strength of the support arc-shaped plate 5 above the support base 4 to support the tunnel.

[0036] Specifically, please refer to Figure 4 The bottom surface of the mounting box 13 is attached to the top surface of the U-shaped frame 15.

[0037] In the embodiment, the U-shaped frame 15 is supported by the mounting box 13, so as to ensure the strength of the moving wheel 16 and the U-shaped frame 15 to support the device.

[0038] Working principle: in use, first start the third electric hydraulic rod 12 drive installation box 13 and mobile wheel 16 down, make mobile wheel 16 support the device, at this time start the second motor 17 drive mobile wheel 16 rotation, use mobile wheel 16 drive the device moves in the tunnel, can start the first motor 14 drive U-shaped frame 15 and mobile wheel 16 horizontal rotation simultaneously, change the direction of the device movement, in order to move the device to the tunnel, then when the device moves to the tunnel suitable position, start the third electric hydraulic rod 12 drive installation box 13 and mobile wheel 16 up, make installation box 13 and mobile wheel 16 retract into the inner chamber of storage slot 11, in order to make the bottom surface of base 1 and tunnel ground contact, directly use the bottom surface of base 1 support the trolley, then start the first electric hydraulic rod 6 drive lifting seat 7, support chassis 4 and support arc-shaped plate 5 up, use support arc-shaped plate 5 support the top of the tunnel, finally start the second electric hydraulic rod 9 drive anti-skid plate 10 move, make the end surface of anti-skid plate 10 and the inner wall of tunnel abut, guarantee the support trolley stable place in the tunnel, namely.

[0039] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art in the technical range disclosed by the present application, according to the technical scheme of the present application and its improvement concept to replace or change equivalently, should be covered in the protection scope of the present application.

Claims

1. A tunneling mobile support trolley structure comprising a base (1), characterized in that: The base (1) is provided with a plurality of moving mechanisms (8), the top surface of the base (1) is fixedly connected with two support bases (2), the top ends of the two support bases (2) are fixedly connected with a support box (3), the bottom of the support box (3) is fixedly installed with a plurality of first electric hydraulic rods (6), the top ends of the plurality of first electric hydraulic rods (6) extend into the inner cavity of the support box (3) and are fixedly connected with a lifting seat (7), the top end of the lifting seat (7) is fixedly connected with a support chassis (4), the outer side of the support chassis (4) is fixedly sleeved with a support arc-shaped plate (5), the second electric hydraulic rod (9) is fixedly installed on the two support bases (2), respectively, the output end of the second electric hydraulic rod (9) extends to the outside of the support base (2) and is fixedly connected with an anti-skid plate (10).

2. A tunneling mobile support cart structure according to claim 1, characterized in that: The moving mechanism (8) comprises a third electric hydraulic rod (12) fixedly installed on the top surface of the base (1) and a storage groove (11) opened in the bottom surface of the base (1), the output end of the third electric hydraulic rod (12) extends into the inner cavity of the storage groove (11) and is fixedly connected with a mounting box (13), the inner cavity of the mounting box (13) is fixedly installed with a first motor (14), the output shaft of the first motor (14) extends to the bottom of the mounting box (13) and is fixedly connected with a U-shaped frame (15), the inner side of the U-shaped frame (15) is rotatably connected with a moving wheel (16), the outer side of the U-shaped frame (15) is fixedly installed with a second motor (17), and the output shaft of the second motor (17) is connected with one end of the rotating shaft of the moving wheel (16).

3. A tunneling mobile support cart structure according to claim 2, characterized in that: The bottom surface of the support box (3) is fixedly installed with a control panel (20), and the control panel (20) is electrically connected with the first electric hydraulic rod (6), the second electric hydraulic rod (9), the third electric hydraulic rod (12), the first motor (14) and the second motor (17), respectively.

4. The tunneling mobile support cart structure of claim 1, wherein: The top surface of the support chassis (4) is fixedly connected with a plurality of arc-shaped support plates (18), the top surfaces of the plurality of arc-shaped support plates (18) are connected with the inner side surfaces of the support arc-shaped plate (5), and a plurality of circular holes (19) are formed in the arc-shaped support plates (18), respectively.

5. The tunnel mobile support cart structure of claim 1, wherein: The side surface of the lifting seat (7) is attached to the inner wall of the support box (3).

6. A tunneling mobile support cart structure according to claim 2, wherein: The bottom surface of the mounting box (13) is attached to the top surface of the U-shaped frame (15). The bottom surface of the mounting box (13) is attached to the top surface of the U-shaped frame (15).

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