Tunnel construction formwork vehicle

Abstract

The tunnel construction formwork vehicle comprises a base, the interior of the base is rotationally connected with a first rotating shaft, a second rotating shaft, a third rotating shaft and a fourth rotating shaft through bearings, four movable grooves are formed in the base, and two second gears are arranged in each of the four movable grooves. By pulling the handle, the three baffles can be opened and closed at the same time, a constructor can rapidly complete taking or limiting operation of the formwork, time is greatly saved, waiting time generated by one-by-one operation of the single baffles is shortened, continuity and efficiency of the whole construction process are improved, the formwork can be rapidly opened and released as needed, and construction efficiency is improved. Other construction operations can be conveniently carried out; when the baffles are closed, the baffles can jointly provide a stable limiting effect on the formwork, the formwork is prevented from sliding, overturning and other unforeseen circumstances in the transportation or construction process, and therefore the safety of constructors and equipment is guaranteed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tunnel construction, in particular to a tunnel construction formwork vehicle. BACKGROUND

[0002] A tunnel is a building constructed underground or underwater or in a mountain, which is used for laying railway or building highway for motor vehicles to pass. According to its location, it can be divided into three categories: mountain tunnel, underwater tunnel and urban tunnel. The tunnel passing through the mountain or hill to shorten the distance and avoid large slope is called mountain tunnel; the tunnel passing through the river or strait from the river or underwater is called underwater tunnel; the tunnel passing through the city underground to meet the needs of railway passing through the city is called urban tunnel. During the construction of the tunnel, the formwork is usually transported.

[0003] The existing tunnel construction formwork vehicle will stack multiple formworks on the vehicle during use, but the formworks may slide, overturn and other accidents during transportation. If four baffle plates are arranged on the vehicle to prevent the formworks from sliding, it is not only inconvenient to unload the goods, but also the waiting time caused by the one-by-one disassembly operation of the baffle plates reduces the continuity and efficiency of the overall construction process. Therefore, the tunnel construction formwork vehicle is proposed for the above problems. SUMMARY

[0004] The tunnel construction formwork vehicle is provided in the embodiment to solve the problem that multiple formworks are stacked on the vehicle during use, but the formworks may slide, overturn and other accidents during transportation. If four baffle plates are arranged on the vehicle to prevent the formworks from sliding, it is not only inconvenient to unload the goods, but also the waiting time caused by the one-by-one disassembly operation of the baffle plates reduces the continuity and efficiency of the overall construction process.

[0005] According to one aspect of the present application, a tunnel construction formwork vehicle is provided, which comprises a base, a first rotating shaft, a second rotating shaft, a third rotating shaft and a fourth rotating shaft are rotatably connected in the inside of the base through bearings, four movable grooves are opened in the inside of the base, two second gears are arranged in the inside of each of the four movable grooves, the two second gears are meshedly connected between them, the two ends of the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft are extended to the inside of the movable groove and fixedly installed with the second gears, and two rotating blocks are fixedly installed on the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft.

[0006] Further, one end of each of the multiple rotating blocks is fixedly installed with a first baffle plate, a second baffle plate, a third baffle plate and a fourth baffle plate.

[0007] Further, the inside of the base is provided with a fixing groove and a recess, the second rotating shaft is sleeved with a first gear in the fixing groove, the inside of the base is threadedly connected with a screw rod, one end of the screw rod is fixedly installed with a disc wheel extending into the recess, one end of the screw rod is fixedly installed with a rack seat extending into the fixing groove, and the rack seat is in meshing connection with the first gear.

[0008] Further, the inner wall of the fixing groove is provided with two limiting grooves, the rack seat is fixedly installed with two limiting blocks, and the limiting blocks are in sliding connection with the limiting grooves.

[0009] Further, the base is fixedly installed with a fixing seat, the inside of the fixing seat is provided with a plurality of dampers distributed at equal distances, and one end of the plurality of dampers is fixedly installed to the same placing seat.

[0010] Further, the outer surface of the plurality of dampers is sleeved with a spring, and the two ends of the spring are fixedly connected with the placing seat and the base respectively.

[0011] Further, the four side walls of the fixing seat are fixedly installed with sliding blocks, the inner wall of the placing seat is provided with four sliding grooves, and the sliding blocks are in sliding connection with the sliding grooves.

[0012] Further, the base is fixedly installed with two push rods, and one end of the two push rods is fixedly installed to the same handrail.

[0013] Further, the first baffle is fixedly installed with a handle.

[0014] Further, the base is fixedly installed with four brake universal wheels.

[0015] According to the above embodiment, by pulling the handle, the three baffles can be opened and closed at the same time, the construction personnel can quickly complete the taking or limiting operation of the formwork, greatly saving time, reducing the waiting time caused by single baffle operation one by one, improving the continuity and efficiency of the overall construction process, and quickly opening when needed to release the formwork space for other construction operations; when not needed, it can be tightly closed, when the baffles are closed, they can jointly provide stable limiting action for the formwork, prevent the formwork from sliding, overturning and other accidents during transportation or construction process, thereby ensuring the safety of construction personnel and equipment.

[0016] By rotating the disc wheel, the first baffle, the second baffle and the third baffle can be limited through the cooperation of the plurality of second gears, so that the baffle can be firmly fixed after being rotated to a specific angle, and the position deviation of the baffle caused by vibration, external force and other factors can be prevented, so that the stable placement of the formwork on the vehicle can be ensured, the baffle is prevented from being opened or closed inadvertently, the security risk in the construction process is reduced, and especially when the formwork is transported, the stable baffle can reduce the risk of safety accidents caused by the sliding of the formwork. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 The overall three-dimensional structure schematic diagram of an embodiment of the present application;

[0019] Figure 2 The overall internal structure schematic diagram of an embodiment of the present application;

[0020] Figure 3 The bottom view internal structure schematic diagram of an embodiment of the present application;

[0021] Figure 4 The overall three-dimensional structure schematic diagram of an embodiment of the present application; Figure 2 The enlarged structure schematic diagram of A in the above figure.

[0022] In the figure: 1, base; 2, damper; 3, buffer spring; 4, first rotating shaft; 5, rotating block; 6, baffle; 7, placement plate; 8, first baffle; 9, second baffle; 10, top view; 11, push rod; 12, third baffle; 13, brake universal wheel; 14, sliding block; 15, fixed seat; 16, screw rod; 17, disc wheel; 18, groove; 19, rack seat; 20, limiting block; 21, limiting groove; 22, second rotating shaft; 23, first gear; 24, fixed groove; 25, first gear; 26, third rotating shaft; 27, movable groove; 28, fourth rotating shaft; 29, fourth baffle; 30, handle. DETAILED DESCRIPTION

[0023] In order to better understand the present application by those skilled in the art, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present application.

[0024] It should be noted that the terms "first", "second", and the like in the description and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0025] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0026] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned partial terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0027] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] Please refer to Figures 1-4As shown, the tunnel construction template vehicle comprises a base 1, the inside of the base 1 is rotatably connected with a first rotating shaft 4, a second rotating shaft 22, a third rotating shaft 26 and a fourth rotating shaft 28 through bearings, four movable grooves 27 are formed in the inside of the base 1, two second gears 25 are arranged in the inside of each of the four movable grooves 27, the two second gears 25 are meshingly connected, the two ends of the first rotating shaft 4, the second rotating shaft 22, the third rotating shaft 26 and the fourth rotating shaft 28 extend into the inside of the movable groove 27 and are fixedly installed with the second gear 25, two rotating blocks 5 are fixedly installed on the first rotating shaft 4, the second rotating shaft 22, the third rotating shaft 26 and the fourth rotating shaft 28, the construction personnel can quickly complete the taking or limiting operation of the template, greatly saving time, reducing the waiting time caused by the one-by-one operation of the single baffle, improving the coherence and efficiency of the overall construction process, and quickly opening when needed to release the template space for other construction operations, and tightly closing when not needed, when the first baffle 8, the second baffle 9 and the fourth baffle 29 are closed, they can jointly provide stable limiting action for the template to prevent the template from sliding, overturning and other accidents during transportation or construction, thereby ensuring the safety of the construction personnel and equipment.

[0029] One end of each of the plurality of rotating blocks 5 is fixedly installed with a first baffle 8, a second baffle 9, a third baffle 12 and a fourth baffle 29.

[0030] A fixed groove 24 and a recess 18 are formed in the inside of the base 1, the second rotating shaft 22 is sleeved with a first gear 23 in the inside of the fixed groove 24, a screw rod 16 is threadedly connected in the inside of the base 1, a disc wheel 17 is fixedly installed at one end of the screw rod 16 extending into the inside of the recess 18, a rack seat 19 is fixedly installed at one end of the screw rod 16 extending into the inside of the fixed groove 24, the rack seat 19 can be meshingly connected with the first gear 23, which can ensure that the baffle can be firmly fixed after being rotated to a certain angle, prevent the baffle from being deviated due to factors such as vibration and external force, thereby ensuring the stable placement of the template on the vehicle, avoiding the baffle from being opened or closed inadvertently, reducing the safety hazards in the construction process, especially when transporting the template, the stable baffle can reduce the risk of safety accidents caused by the sliding of the template.

[0031] Two limiting grooves 21 are formed in the inner wall of the fixed groove 24, two limiting blocks 20 are fixedly installed on the rack seat 19, and the limiting blocks 20 are slidably connected with the limiting grooves 21.

[0032] A fixed seat 15 is fixedly installed on the base 1, a plurality of dampers 2 are arranged at equal distances in the inside of the fixed seat 15, and one end of each of the plurality of dampers 2 is fixedly installed to the same placement seat 7.

[0033] The outer surface of the plurality of dampers 2 is sleeved with a spring 3, the two ends of the spring 3 are fixedly connected with a placing seat 7 and the base 1 respectively, can effectively absorb and disperse the vibration and impact force, so that the car in the running process.

[0034] The four side walls of the fixing seat 15 are fixedly installed with a sliding block 14, the inner wall of the placing seat 7 is provided with four sliding grooves 6, and the sliding block 14 is in sliding connection with the sliding groove 6.

[0035] The base 1 is fixedly installed with two push rods 11, and one end of the two push rods 11 is fixedly installed to the same handrail 10.

[0036] The first baffle 8 is fixedly installed with a handle 30.

[0037] The base 1 is fixedly installed with four brake universal wheels 13, so that the device can be moved to a suitable area.

[0038] When the device is used, the handle 30 is pulled, so that the first baffle 8 is rotated to be parallel to the ground, under the cooperation of the plurality of second gears 23, the second baffle 9 and the fourth baffle 29 are also automatically rotated to a suitable angle, the construction personnel can quickly complete the taking or limiting operation of the formwork, greatly saves the time, reduces the waiting time caused by the one-by-one operation of the single baffle, improves the coherence and efficiency of the overall construction process, can be quickly opened when needed, releases the formwork space, so as to carry out other construction operation, and can be tightly closed when not needed, when the first baffle 8, the second baffle 9 and the fourth baffle 29 are closed, they can jointly provide stable limiting action for the formwork, prevent the formwork from sliding, overturning and other accidents during transportation or construction process, so as to protect the safety of the construction personnel and equipment;

[0039] The template is placed on the seat 7, after placing, rotate the first baffle 8 to parallel with the base 1, then rotate the disc wheel 17, the disc wheel 17 rotates to drive the screw 16 to rotate, under the cooperation of the limiting groove 21 and the limiting block 20, the screw 16 drives the rack seat 19 to rotate and move, so that the rack seat 19 is engaged with the first gear 23, at this time, the second shaft 22 can be limited, under the cooperation of the plurality of second gears 25, the first baffle 8, the second baffle 9 and the fourth baffle 29 can be limited, which can ensure that the baffle can be firmly fixed after being rotated to a certain angle, prevent the position deviation of the baffle caused by vibration, external force and other factors, thereby ensuring the stable placement of the template on the vehicle, avoiding the opening or closing of the baffle inadvertently, reducing the security risks in the construction process, especially when transporting the template, the stable baffle can reduce the risk of safety accidents caused by the sliding of the template, under the cooperation of the plurality of springs 3 and the plurality of dampers 2, the vibration and impact force can be effectively absorbed and dispersed, so that the vehicle is more stable during driving, reducing the driving instability phenomenon caused by vibration and impact, thereby improving the construction efficiency.

[0040] The application has the advantages that:

[0041] 1. By pulling the handle 30, the three baffles can be opened and closed at the same time, the construction personnel can quickly complete the taking or limiting operation of the template, greatly saving time, reducing the waiting time caused by single baffle operation one by one, improving the coherence and efficiency of the overall construction process, and quickly opening when needed to release the template space for other construction operations, and tightly closing when not needed, when the baffles are closed, they can jointly provide stable limiting action for the template to prevent the template from sliding, overturning and other accidents during transportation or construction, thereby protecting the safety of the construction personnel and equipment.

[0042] 2. By rotating the disc wheel 17, under the cooperation of the plurality of second gears 23, the first baffle 8, the second baffle 9 and the third baffle 29 can be limited, which can ensure that the baffle can be firmly fixed after being rotated to a certain angle, prevent the position deviation of the baffle caused by vibration, external force and other factors, thereby ensuring the stable placement of the template on the vehicle, avoiding the opening or closing of the baffle inadvertently, reducing the security risks in the construction process, especially when transporting the template, the stable baffle can reduce the risk of safety accidents caused by the sliding of the template.

[0043] The circuit and electronic components and modules involved are prior art, and those skilled in the art can realize them without further description, and the content protected by the application does not involve improvement of software and methods.

[0044] The above descriptions are only the preferred embodiments of the present application, and are not intended to limit the present application. The present application can have various modifications and changes for those skilled in the art. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tunneling form carriage comprising a base (1), characterized in that: The inside of the base (1) is rotatably connected with the first rotating shaft (4), the second rotating shaft (22), the third rotating shaft (26) and the fourth rotating shaft (28) through bearings, four movable grooves (27) are formed in the inside of the base (1), two second gears (25) are arranged in the inside of each of the four movable grooves (27), the two second gears (25) are in meshing connection, the two ends of the first rotating shaft (4), the second rotating shaft (22), the third rotating shaft (26) and the fourth rotating shaft (28) extend to the inside of the movable groove (27) and are fixedly installed with the second gear (25), and two rotating blocks (5) are fixedly installed on the first rotating shaft (4), the second rotating shaft (22), the third rotating shaft (26) and the fourth rotating shaft (28).

2. The tunneling form carriage of claim 1, wherein: One end of each of the plurality of rotating blocks (5) is fixedly installed with the first baffle (8), the second baffle (9), the third baffle (12) and the fourth baffle (29).

3. The tunneling form carriage of claim 1, wherein: The inside of the base (1) is provided with a fixed groove (24) and a recess (18), the second rotating shaft (22) is sleeved with the first gear (23) in the inside of the fixed groove (24), the inside of the base (1) is threadedly connected with a screw rod (16), one end of the screw rod (16) is fixedly installed with a disc wheel (17) extending to the inside of the recess (18), one end of the screw rod (16) extends to the inside of the fixed groove (24) and is fixedly installed with a rack seat (19), and the rack seat (19) is in meshing connection with the first gear (23).

4. The tunneling form carriage of claim 3, wherein: Two limiting grooves (21) are formed in the inner wall of the fixed groove (24), two limiting blocks (20) are fixedly installed on the rack seat (19), and the limiting blocks (20) are in sliding connection with the limiting grooves (21).

5. The tunneling form carriage of claim 1, wherein: A fixed seat (15) is fixedly installed on the base (1), a plurality of dampers (2) are arranged in the inside of the fixed seat (15) and are distributed at equal distances, and one end of each of the plurality of dampers (2) is fixedly installed to the same placing seat (7).

6. The tunneling form carriage of claim 5, wherein: The outer surfaces of the plurality of dampers (2) are sleeved with springs (3), and the two ends of the spring (3) are fixedly connected with the placing seat (7) and the base (1) respectively.

7. The tunneling form carriage of claim 5, wherein: The four side walls of the fixed seat (15) are fixedly installed with sliding blocks (14), and four sliding grooves (6) are formed in the inner wall of the placing seat (7), and the sliding blocks (14) are in sliding connection with the sliding grooves (6).

8. The tunneling form carriage of claim 1, wherein: Two push rods (11) are fixedly installed on the base (1) and are fixedly installed to the same handrail (10).

9. The tunneling form carriage of claim 2, wherein: A handle (30) is fixedly installed on the first baffle (8).

10. The tunneling form carriage of claim 1, wherein: Four brake universal wheels (13) are fixedly installed on the base (1).

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