Tunnel inverted arch trestle waterproof plate winding drum device

Abstract

The utility model discloses a tunnel inverted arch trestle waterproof plate winding drum device, which belongs to the technical field of tunnel construction and comprises a winding drum, a waterproof plate winding drum and a winding drum, a connecting rod is fixedly connected to the outer wall of the winding drum and extends in the axial direction of the winding drum. The winding drum tray is arranged at the axial end part of the winding drum and is rotatably connected with the winding drum; the fixed end of the first sliding unit is fixedly connected with the connecting rod, and the sliding end of the first sliding unit is slidably connected with the platform support channel steel opening so that the winding drum can transversely move in the width direction of the tunnel. According to the tunnel inverted arch trestle waterproof plate winding drum device, the distance between a waterproof plate and a tunnel initial supporting face can be adjusted according to actual working conditions, and laying construction of the waterproof plate is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of tunnel construction, specifically relates to a tunnel inverted arch trestle waterproof board winding drum device. BACKGROUND

[0002] The existing conventional tunnel waterproof board construction has the following defects: the current tunnel waterproof board laying mainly relies on manual lifting to complete the construction operation, the weight of 30m long waterproof board in a roll is about 120kg (the weight of geotextile is about 50kg), the waterproof board construction is completely completed by manual operation of the operator, the labor intensity is large, the operation efficiency is low, the construction precision is poor, and there is a great safety hazard. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above problems, the utility model adopts the following technical scheme:

[0004] A tunnel inverted arch trestle waterproof board winding drum device, comprising:

[0005] A winding drum is used for placing a waterproof board in the winding drum; a connecting rod is fixedly connected to the outer wall of the winding drum and extends along the axial direction of the winding drum;

[0006] A winding drum tray is arranged at the axial end of the winding drum and is rotatably connected with the winding drum;

[0007] A first sliding unit has a fixed end fixedly connected with the connecting rod and a sliding end slidingly connected with the platform support channel steel opening, so that the winding drum moves transversely within the tunnel width.

[0008] Further, the winding drum comprises a winding drum body, a winding drum door and a winding drum base; an opening is arranged on the side wall of the winding drum body; the opening extends along the axial direction of the winding drum body; the winding drum door is arranged at the opening of the winding drum body and is rotatably connected with the winding drum body; one end of the winding drum base is fixedly connected with the end of the connecting rod close to the winding drum tray, and the other end is rotatably connected with the winding drum tray through a rotating unit.

[0009] Further, the winding drum body and the winding drum door are both semicircular cylindrical structures; the winding drum body and the winding drum door are connected to form a cylindrical structure.

[0010] Further, the rotating unit comprises a fixed shaft and a first bearing; the fixed shaft passes through the winding drum tray, the first bearing and the winding drum base in sequence, so that the winding drum tray and the winding drum base are rotatably connected; a thrust ball bearing is sleeved on the end of the fixed shaft away from the winding drum tray.

[0011] Further, the first sliding unit comprises a walking wheel; the walking wheel is connected with one end of the connecting rod away from the drum base, so that the walking wheel rotates in the axial plane of the drum body.

[0012] Further, a side pulley is further included; the side pulley is connected with one end of the connecting rod close to the drum base, so that the drum keeps vertical state when moving in the lateral direction.

[0013] Advantages:

[0014] The tunnel inverted arch trestle waterproof board drum device provided by the utility model has the first bearing arranged between the waterproof board drum base and the drum tray, the whole waterproof board can rotate through the first bearing when being drawn and used, the working efficiency is improved, the waterproof board can be put into the drum through the opening of the drum door when the waterproof board in the drum is loaded or unloaded, time and labor are saved, the waterproof board is firm and reliable during use, the waterproof board and the tunnel primary support surface can be adjusted according to the actual working condition through the walking of the drum walking wheel, and the laying construction of the waterproof board is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model tunnel inverted arch trestle waterproof board drum device;

[0016] Figure 2 It is a plan view of the utility model tunnel inverted arch trestle waterproof board drum device;

[0017] Figure 3 It is a sectional view of the drum of the utility model tunnel inverted arch trestle waterproof board drum device;

[0018] Figure 4 It is a structure schematic view of the drum base of the utility model tunnel inverted arch trestle waterproof board drum device;

[0019] Figure 5 It is a structure schematic view of the drum tray of the utility model tunnel inverted arch trestle waterproof board drum device;

[0020] Figure 6 It is a sectional view of the drum tray of the utility model tunnel inverted arch trestle waterproof board drum device;

[0021] Figure 7 It is Figure 3 It is a sectional view of the drum tray of the utility model tunnel inverted arch trestle waterproof board drum device;

[0022] Figure 8 It is a plan view of the drum door of the utility model tunnel inverted arch trestle waterproof board drum device;

[0023] Wherein, 1, reel; 2, reel tray; 3, reel body; 4, reel door; 5, reel base; 6, fixed shaft; 7, first bearing; 8, walking wheel; 9, side pulley; 10, thrust ball bearing; 11, nut; 12, connecting rod. DETAILED DESCRIPTION

[0024] To make the objects, technical solutions, and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some, but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0025] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships in which the product of the present application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third", and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0026] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided", "connected" should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected, can be mechanically connected, or can be electrically connected. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0028] Example 1

[0029] like Figures 1 to 8 As shown, a waterproofing membrane roll-up device for a tunnel arch bridge includes:

[0030] Roll 1, the inside of which is used to hold the waterproof membrane; a connecting rod 12 is fixedly connected to the outer wall of the roll 1 and extends along the axial direction of the roll 1.

[0031] The drum tray 2 is disposed at the axial end of the drum 1 and is rotatably connected to the drum 1.

[0032] The first sliding unit has its fixed end fixedly connected to the connecting rod 12 and its sliding end slidably connected to the channel steel opening of the platform support, so that the drum can move laterally within the tunnel width.

[0033] Through the above technical solution, the waterproof membrane roll device of the tunnel arch bridge is connected to the main beam of the arch bridge through the platform support, which reduces the labor intensity of construction workers.

[0034] In this embodiment, the reel 1 includes a reel body 3, a reel door 4, and a reel base 5; an opening is provided on the side wall of the reel body 3; the opening extends along the axial direction of the reel body 3; the reel door 4 is provided at the opening of the reel body 3 and is rotatably connected to the reel body 3; one end of the reel base 5 is fixedly connected to one end of the connecting rod 12 near the reel tray 2, and the other end is rotatably connected to the reel tray 2 through a rotating unit.

[0035] Preferably, the roller door 4 is located at the opening of the roller body 3 and is rotatably connected to the roller body 3 via a hinge;

[0036] The roller door 4 has a gap along the axial direction, preferably 30mm, so that the waterproof board can be pulled out from the gap for use. During the extraction process, the waterproof board is kept rotating by the roller tray 2.

[0037] Through the above technical solution, an operable waterproof membrane roller door 4 is set up. When loading and unloading the waterproof membrane inside the roller 1, the roller door 4 can be opened, which saves time and effort and is sturdy and reliable in use.

[0038] In this embodiment, both the roller body 3 and the roller door 4 are semi-cylindrical structures; the roller body 3 and the roller door 4 are connected to form a cylindrical structure.

[0039] Preferably, the roller body 3 and the roller door 4 are frame structures.

[0040] In the embodiment, the rotating unit comprises a fixed shaft 6 and a first bearing 7; the fixed shaft 6 passes through the drum tray 2, the first bearing 7 and the drum base 5 in sequence, so that the drum tray 2 is rotatably connected with the fixed shaft 6; a thrust ball bearing 10 is sleeved on an end of the fixed shaft 6 away from the drum tray 2.

[0041] Preferably, the fixed shaft 6 is a hexagonal socket head cap screw, which passes through the drum tray 2, the first bearing 7, the drum base 5, the thrust ball bearing 10 and a nut 11 in sequence, so as to rotatably connect the drum tray 2 with the fixed shaft 6.

[0042] Preferably, the drum tray 2 is in a T-shaped structure, and the vertical part of the T-shaped drum tray 2 is hollow, and the hexagonal socket head cap screw is arranged in the vertical part of the T-shaped drum tray 2 and passes through the horizontal part of the T-shaped drum tray 2.

[0043] According to the technical scheme, the waterproof board is arranged on the drum base 5 and the drum tray 2, and the whole waterproof board is fixed on the drum tray 2 and connected with the drum base 5 through the fixed shaft 6 and the first bearing 7 to form a whole, and the waterproof board can rotate on the drum base 5 through the first bearing 7 when being used, so that the work efficiency is improved; the thrust ball bearing 10 is used to bear the axial load of the drum 1 in the vertical state.

[0044] In the embodiment, the first sliding unit comprises a walking wheel 8; the walking wheel 8 is connected with an end of a connecting rod 12 away from the drum base 5, so that the walking wheel 8 rotates in the axial plane of the drum body 3.

[0045] According to the technical scheme, the walking wheel 8 is connected with the drum body 3, and the waterproof board and the drum device move in the tunnel in the horizontal direction, so that the distance between the waterproof board and the initial support surface of the tunnel can be adjusted according to the actual working condition, and the waterproof board is conveniently laid and constructed.

[0046] In the embodiment, the side pulley 9 is further arranged; the side pulley 9 is connected with an end of the connecting rod 12 close to the drum base 5, so that the drum 1 keeps in the vertical state when moving in the horizontal direction.

[0047] According to the technical scheme, the side pulley 9 is connected with the drum body 3, so that the waterproof board and the drum device keep in the vertical state when moving in the horizontal direction, and the movement is smooth.

[0048] The tunnel inverted arch trestle waterproof board drum device has the advantages that the waterproof board is conveniently laid and constructed, the waterproof board and the drum device keep in the vertical state when moving in the horizontal direction, the movement is smooth, the distance between the waterproof board and the initial support surface of the tunnel can be adjusted according to the actual working condition, and the waterproof board is conveniently laid and constructed.

[0049] S1, the drum door 4 is opened through the hinge, the whole waterproof board is vertically sleeved on the vertical part of the drum tray 2, and then the drum door 4 is closed;

[0050] S2, close the reel door 4 fixed whole waterproof board, pull out the waterproof board from the gap of the reel door 4, and extract and use, the waterproof board is kept rotating through the first bearing 7 between the reel base 5 and the reel tray 2 during the extraction process, which saves time and effort;

[0051] S3, the running wheel 8 provided on the waterproof board reel 1 walks in the support platform channel steel notch, adjusts the distance between the waterproof board reel 1 and the initial support surface of the tunnel side wall, and facilitates the waterproof board paving work.

[0052] S4, when the waterproof board reel 1 moves and walks, the lower side pulley 9 is kept in a vertical state, and the movement is smooth.

[0053] The above is only a preferred embodiment of the present application, and does not limit the technical scope of the present application, so any slight modification, equivalent change and modification of the above embodiment according to the technical essence of the present application still belongs to the scope of the technical scheme of the present application.

Claims

1. A tunnel invert causeway flashing roll device, characterized by, The utility model relates to a waterproof board placing device for tunnel construction, which comprises the following parts: a winding drum for placing waterproof boards; a connecting rod fixedly connected to the outer wall of the winding drum and extending along the axial direction of the winding drum; a winding drum tray arranged at the axial end of the winding drum and rotatably connected to the winding drum; a first sliding unit, the fixed end of which is fixedly connected to the connecting rod, and the sliding end of which is slidingly connected to the platform support channel steel opening, so that the winding drum moves laterally within the width of the tunnel.

2. The tunnel invert causeway flashing roll device of claim 1, wherein, The winding drum comprises a winding drum body, a winding drum door and a winding drum base; an opening is arranged on the side wall of the winding drum body and extends along the axial direction of the winding drum body; the winding drum door is arranged at the opening of the winding drum body and is rotatably connected to the winding drum body; one end of the winding drum base is fixedly connected to the end of the connecting rod close to the winding drum tray, and the other end is rotatably connected to the winding drum tray through a rotating unit.

3. A tunnel invert causeway flashing roll device according to claim 2, characterised in that, The winding drum body and the winding drum door are both semicylindrical structures; the winding drum body and the winding drum door are connected to form a cylindrical structure.

4. The tunnel invert causeway flashing roll device of claim 2, wherein, The rotating unit comprises a fixed shaft and a first bearing; the fixed shaft passes through the winding drum tray, the first bearing and the winding drum base in sequence, so that the winding drum tray and the winding drum base are rotatably connected; a thrust ball bearing is arranged on the end of the fixed shaft away from the winding drum tray.

5. The tunnel invert causeway flashing roll device of claim 2, wherein, The first sliding unit comprises a running wheel; the running wheel is connected to the end of the connecting rod away from the winding drum base, so that the running wheel rotates in the axial plane of the winding drum body.

6. The tunnel invert causeway flashing roll device of claim 2, wherein, A side pulley is further arranged; the side pulley is connected to the end of the connecting rod close to the winding drum base, so that the winding drum remains in an upright state when moving laterally.

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