Middle partition trolley

Abstract

The utility model provides a mid-partition trolley which comprises a trolley frame, one side of the trolley frame is connected with a vertical formwork through a telescopic guiding device, a movable driving device is further connected between the trolley frame and the vertical formwork and used for driving the vertical formwork to horizontally stretch out or retract in the lateral direction, a rotating formwork is further arranged above the vertical formwork, and the rotating formwork is connected with the trolley frame. The lower end of the rotating template is hinged to the upper end of the vertical template, the rotating template and the frame are further connected with a rotating driving device for driving the rotating template to rotate along the hinged position, and a transverse template matched with the rotating template when the rotating template is horizontal is further fixed to the top of the frame. When the middle partition wall is constructed, the rotating formwork and the vertical formwork vertically form a vertical construction face, after the middle partition wall is constructed, the rotating formwork rotates to be flatly placed and is spliced with the transverse formwork in a matched mode to form a horizontal construction face, flat partition wall construction is carried out, the formworks do not need to be manually disassembled and assembled, efficiency is high, and strength is low.

Description

Technical Field

[0001] The utility model relates to the field of tunnel construction equipment, in particular to a middle partition wall trolley. Background Art

[0002] In a single-hole, dual-track tunnel, a concrete wall separating the two tracks is used along the tunnel's centerline. This wall is known as the central partition wall. Construction of this tunnel's central partition wall is often assisted by a mobile trolley, which consists of a portal frame and central partition wall formwork, which enclose the casting space. However, existing trolleys present a problem: after the central partition wall is completed, construction of the flat partition wall at the tunnel's top requires the removal of the central partition wall formwork and subsequent installation on top of the trolley, which is time-consuming, inefficient, and requires significant strength. Utility Model Content

[0003] In response to the above-mentioned problems, the present invention proposes a middle partition wall trolley, which can be quickly rotated and laid flat after the middle partition wall construction is completed and demoulding, so as to carry out flat partition wall construction with high efficiency and low strength.

[0004] The technical solution of the present utility model is achieved as follows:

[0005] A middle partition wall trolley includes a frame, one side of the frame is connected to a vertical template through a telescopic guide device, a movable drive device is also connected between the frame and the vertical template, the movable drive device is used to drive the vertical template to extend or retract laterally, a rotating template is also provided above the vertical template, the lower end of the rotating template and the upper end of the vertical template are hinged, the rotating template and the frame are also connected to a rotating drive device that drives the rotating template to rotate along the hinge, and a horizontal template that cooperates with the rotating template when it is horizontal is also fixed on the top of the frame.

[0006] Preferably, the telescopic guide device is a telescopic rod or a telescopic slide rail, and the telescopic guide device is arranged horizontally.

[0007] Preferably, there are one, two, three or four telescopic guide devices.

[0008] Preferably, the mobile driving device is an oil cylinder, which is arranged horizontally.

[0009] Preferably, the rotation driving device is a second oil cylinder, and both ends of the second oil cylinder are hinged to the rotating template and the frame respectively.

[0010] Preferably, a walking mechanism is also installed at the bottom of the frame.

[0011] Preferably, the traveling mechanism includes a wheel frame on which a plurality of traveling wheels are mounted, and also includes a driving motor for driving at least one traveling wheel to rotate.

[0012] Preferably, a lifting mechanism is connected between the wheel frame and the vehicle frame.

[0013] Preferably, the lifting mechanism includes at least one lifting cylinder.

[0014] Preferably, the frame is formed by fixedly connecting a plurality of cross bars, upright posts and tilting bars, and a plurality of supporting legs are fixedly mounted on the bottom of the frame.

[0015] The beneficial effects of the present invention are as follows: when the middle partition wall is being constructed, the mobile drive device drives the vertical formwork to extend horizontally and laterally, and the rotary drive device drives the rotary formwork to rotate and stand upright, forming a vertical construction surface with the vertical formwork. After the middle partition wall is constructed, the mobile drive device drives the vertical formwork to be retracted horizontally and laterally, and at the same time, the rotary drive device drives the rotary formwork to rotate and lay flat, and cooperate with the horizontal formwork to be spliced ​​together to form a horizontal construction surface, and then the flat partition wall construction is carried out. There is no need for manual dismantling of the formwork and installation, and the efficiency is high and the strength is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a state diagram of the utility model during construction of the middle partition wall;

[0018] Figure 2 This is a state diagram of the utility model during flat partition wall construction;

[0019] Figure 3 It is a side view of the present utility model.

[0020] In the figure: 1-frame, 11-cross bar, 12-column, 13-tilt rod, 14-support leg, 2-vertical template, 3-rotating template, 4-transverse template, 5-telescopic rod, 6-oil cylinder, 7-second oil cylinder, 8-traveling mechanism, 81 wheel frame, 82-traveling wheel, 83-drive motor, 9-lifting cylinder, A-middle partition wall, B-flat partition wall. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Reference Figure 1-3 A middle partition wall trolley includes a frame 1, one side of the frame 1 is connected to a vertical formwork 2 through a telescopic guide device, a mobile driving device is also connected between the frame 1 and the vertical formwork 2, and the mobile driving device is used to drive the vertical formwork 2 to extend or retract laterally. A rotating formwork 3 is also provided above the vertical formwork 2, and the lower end of the rotating formwork 3 is hinged to the upper end of the vertical formwork 2. The rotating formwork 3 and the frame 1 are also connected with a rotating driving device that drives the rotating formwork to rotate along the hinge. A horizontal formwork 4 is also fixed on the top of the frame 1 to cooperate with the rotating formwork 3 when it is horizontal.

[0023] As a preferred technical solution, the telescopic guide device is a telescopic rod 5 or a telescopic slide rail, and the telescopic guide device is arranged horizontally. The number of the telescopic guide devices is one, two, three or four.

[0024] As a preferred technical solution, the mobile driving device is an oil cylinder 6, and the oil cylinder 6 is arranged horizontally.

[0025] As a preferred technical solution, the rotation driving device is a second oil cylinder 7, and both ends of the second oil cylinder 7 are hinged to the rotating template 3 and the frame 1 respectively.

[0026] As a preferred technical solution, a running mechanism 8 is further installed at the bottom of the frame 1. Specifically, the running mechanism 8 includes a wheel frame 81, on which a plurality of running wheels 82 are installed, and a drive motor 83 for driving at least one running wheel 82 to rotate.

[0027] As a preferred technical solution, a lifting mechanism is connected between the wheel frame 81 and the vehicle frame 1. The lifting mechanism can be a lifting cylinder 9, and the number is at least one.

[0028] As a preferred technical solution, the frame 1 is formed by a plurality of cross bars 11 , uprights 12 and tilting bars 13 that are fixedly connected, and a plurality of supporting legs 14 are also fixedly mounted on the bottom of the frame 1 .

[0029] During the construction of the middle partition wall A, the utility model drives the vertical formwork 2 to extend horizontally and laterally, and the rotary drive device drives the rotary formwork 3 to rotate and stand upright, forming a vertical construction surface with the vertical formwork 2. After the construction of the middle partition wall A is completed, the mobile drive device drives the vertical formwork 2 to retract horizontally and laterally, and at the same time, the rotary drive device drives the rotary formwork 3 to rotate and lay flat, and cooperate with the horizontal formwork 4 to form a horizontal construction surface. Then, the flat partition wall B is constructed. There is no need for manual dismantling of the formwork and installation, and the efficiency is high and the strength is low.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A partition wall trolley, characterized by: It includes a frame, one side of the frame is connected to a vertical template through a telescopic guide device, and a movable drive device is also connected between the frame and the vertical template. The movable drive device is used to drive the vertical template to extend or retract laterally. A rotating template is also provided above the vertical template. The lower end of the rotating template and the upper end of the vertical template are hinged. The rotating template and the frame are also connected with a rotating drive device that drives the rotating template to rotate along the hinge. A horizontal template that cooperates with the rotating template when it is horizontal is also fixed on the top of the frame.

2. The partition wall trolley according to claim 1, characterized in that: The telescopic guide device is a telescopic rod or a telescopic slide rail, and the telescopic guide device is arranged horizontally.

3. The partition wall trolley according to claim 1, characterized in that: The number of the telescopic guide devices is one, two, three or four.

4. The partition wall trolley according to claim 1, characterized in that: The moving drive device is an oil cylinder, which is arranged horizontally.

5. The partition wall trolley according to claim 1, characterized in that: The rotation driving device is a second oil cylinder, and both ends of the second oil cylinder are hinged to the rotating template and the frame respectively.

6. The partition wall trolley according to any one of claims 1 to 5, characterized in that: A walking mechanism is also installed at the bottom of the frame.

7. The partition wall trolley according to claim 6, characterized in that: The traveling mechanism comprises a wheel frame on which a plurality of traveling wheels are mounted, and also comprises a driving motor for driving at least one traveling wheel to rotate.

8. The partition wall trolley according to claim 7, characterized in that: A lifting mechanism is connected between the wheel frame and the vehicle frame.

9. The partition wall trolley according to claim 8, characterized in that: The lifting mechanism includes at least one lifting cylinder.

10. The partition wall trolley according to claim 9, characterized in that: The frame is formed by fixedly connecting a plurality of cross bars, upright posts and tilting bars, and a plurality of supporting legs are fixedly installed on the bottom of the frame.

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