Supporting device for tunnel thermal insulation layer construction

Abstract

The utility model relates to the technical field of construction auxiliary equipment, in particular to a supporting device for tunnel thermal insulation layer construction, and solves the technical problem that in the prior art, a corresponding supporting device for maintaining after thermal insulation layer construction is lacked for maintaining after thermal insulation plate construction. A plurality of step-shaped supporting platforms are formed; a group of moving frames are arranged on each supporting platform, each moving frame is provided with a connecting end, and the connecting ends can move by a preset distance; and an inclined support mechanism. The inclined supporting mechanism is driven by a hydraulic assembly so as to control a supporting part to be attached to the wall face of the tunnel heat preservation layer. According to the technical scheme, the supporting device has the advantages that the special supporting device is provided for construction of the heat preservation layer, and the effect of keeping the bonded heat preservation plate for the preset time is achieved, so that the construction quality is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of construction auxiliary equipment technology, and in particular to a support device for tunnel insulation layer construction. Background Technology

[0002] In the current method, the technical indicators for the acceptance of tunnel insulation layer construction include bonding strength testing, including pull-out tests, to ensure there are no voids or delaminations; if the area of ​​voids exceeds the specifications, rework is required; and surface flatness, with an allowable deviation of ≤4-5mm, to ensure the quality of subsequent finishing layer construction. The construction process involves using common insulation materials such as polystyrene foam boards and polyurethane boards with epoxy-modified materials for bonding. After construction, a certain holding time is required, which is determined by the specific construction materials and plan. However, for the holding after construction, the existing technology lacks corresponding support devices for the holding operation of insulation boards after construction. Utility Model Content

[0003] This invention aims to solve the problem in the prior art of maintaining the insulation layer after construction, where there is a lack of corresponding support devices for the maintenance of insulation boards after construction. It provides a support device for tunnel insulation layer construction.

[0004] To solve the above-mentioned technical problems, the specific technical solution of this utility model is as follows:

[0005] A support device for tunnel insulation layer construction, comprising:

[0006] The bottom support is designed to be placed on a horizontal plane and form multiple stepped support platforms.

[0007] A movable frame, with a set of the movable frames arranged on each support platform, the movable frame having a connecting end capable of moving a preset distance; and an inclined support mechanism;

[0008] The tilting support mechanism is driven by a hydraulic component to control a support portion to fit against the wall of the tunnel insulation layer.

[0009] Specifically, the support platform is constructed into a cube by a frame, and the frame is provided with inclined support ribs.

[0010] Specifically, the mobile frame includes:

[0011] Foundation base plate;

[0012] Two sets of parallel tracks are mounted on the base plate;

[0013] The moving part has a rail connecting block below it, which can connect with the track so that the moving part can move along the track.

[0014] Specifically, it also includes:

[0015] Locking components;

[0016] The locking element includes:

[0017] A locking block is connected to one side of the moving part;

[0018] A locking screw is screwed onto the locking block, and the locking screw has an operating end;

[0019] The locking screw can be screwed onto the locking hole provided on the base plate;

[0020] The locking holes include multiple holes and are arranged along the length of the track.

[0021] Specifically, a support rod is vertically connected above the movable part, and the support rod is used to connect the connecting end;

[0022] The base plate is provided with a limit block, which is arranged on the edge of the base plate and located between the two sets of tracks.

[0023] Specifically, the hydraulic assembly consists of four sets of hydraulic cylinders;

[0024] The hydraulic cylinders are arranged in parallel in every two groups.

[0025] Specifically, the tilting support mechanism further includes:

[0026] The bottom, below which is used to securely connect the connecting end;

[0027] The bottom has an inner groove, and the four sets of hydraulic cylinders are fixed inside the inner groove.

[0028] The output ends of the four sets of hydraulic cylinders are connected to the bottom of the support.

[0029] Specifically, it also includes:

[0030] The first rotating part has one end rotatably connected to one side of the bottom, and the other end rotatably connected to one end of the second rotating part;

[0031] The other end of the second rotating part is rotatably connected to one end of the support part.

[0032] This utility model has the following beneficial effects:

[0033] The advantage of this technical solution is that it provides a dedicated support device for the construction of the insulation layer, which helps to hold the insulation board for a predetermined time after it is pasted, so as to ensure the quality of construction. This solution uses a bottom bracket to provide the foundation construction height, and a movable frame is designed to facilitate the adjustment of distance. An independent inclined support mechanism is used to provide a certain pressure on the insulation board, especially in the curved position of the tunnel, so as to play a holding role. Attached Figure Description

[0034] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0035] Figure 1 This is a schematic diagram of the actual arrangement of this utility model;

[0036] Figure 2 This is a schematic diagram of the bottom support of this utility model;

[0037] Figure 3 This is a schematic diagram of the movable frame of this utility model;

[0038] Figure 4 This is a schematic diagram of the inclined support mechanism of this utility model;

[0039] Figure 5 This is a schematic diagram of the inner groove of this utility model.

[0040] The reference numerals in the figure are:

[0041] Bottom bracket 10, support platform 101;

[0042] The mobile frame 20, the connecting end 201, the tilting support mechanism 30, the hydraulic component 301, the support part 302, the frame 101a, and the tilting support rib 101b;

[0043] 21 base plate, 24 movable part, 23 rail connecting block, 22 rail;

[0044] Locking block 25, locking screw 26, locking hole 27, support rod 28, limit stop 29;

[0045] Hydraulic cylinder 311, bottom 31, inner groove 31a, first rotating part 321, second rotating part 322. Detailed Implementation

[0046] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. It should be noted that, for ease of description, in this application, "left side" is referred to as "first end", "right side" as "second end", "upper side" as "first end", and "lower side" as "second end" in the current view. The purpose of such description is to clearly express the technical solution and should not be construed as an improper limitation of the technical solution of this application.

[0047] This invention aims to address the problem in existing technologies regarding the retention of insulation layers after construction, specifically the lack of corresponding support devices for maintaining insulation panels after installation. It provides a support device for tunnel insulation layer construction. Please refer to the attached document. Figure 1 , 2 As shown, this solution includes: a bottom support 10, which is arranged on a horizontal plane, i.e., inside the tunnel, mainly to correspond to the position where the insulation layer construction is completed in the tunnel, and to form multiple stepped support platforms 101. Each support platform 101 is equipped with a set of movable frames 20, which have a connecting end 201 that can move a preset distance for position adjustment; and an inclined support mechanism 30. The inclined support mechanism 30 is driven by a hydraulic component 301 to control a support part 302 to adhere to the wall of the tunnel insulation layer, mainly to compress and retain the pasted insulation board.

[0048] The advantage of this technical solution is that it provides a dedicated support device for the construction of the insulation layer, which helps to maintain the insulation board for a predetermined time after it is pasted, so as to ensure the quality of construction. This solution uses a bottom bracket 10 to provide the foundation construction height, and a movable frame 20 is designed to facilitate the adjustment of distance. An independent inclined support mechanism 30 is used to provide a certain pressure on the insulation board, especially in the curved position of the tunnel, so as to play a holding role.

[0049] In one specific embodiment, please refer to Figure 2 As shown, the support platform 101 is constructed into a cube by the frame 101a, and the frame 101a is provided with inclined support ribs 101b, or a separate support platform can be erected.

[0050] In one specific embodiment, please refer to Figure 2 , 3As shown, the movable frame 20 includes: a base plate 21; two sets of parallel rails 22 arranged on the base plate 21; and a movable part 24, under which a rail connecting block 23 is provided, the rail connecting block 23 being able to connect with the rails 22 so that the movable part 24 can move along the rails 22.

[0051] It also includes: a locking element; the locking element includes: a locking block 25, which is connected to one side of the moving part 24;

[0052] A locking screw 26 is screwed onto the locking block 25. The locking screw 26 has an operating end. The locking screw 26 can be screwed onto the locking hole 27 provided on the base plate 21. There are multiple locking holes 27, which are arranged along the length of the track to ensure stable fixation.

[0053] In one specific embodiment, please refer to Figure 3 As shown, a support rod 28 is vertically connected above the moving part 24, and the support rod 28 is used to connect the connecting end 201; a limit block 29 is provided on the base plate 21, and the limit block 29 is arranged on the edge of the base plate 21 and located between the two sets of tracks 22.

[0054] In one specific embodiment, please refer to Figure 2 , 4 As shown, the hydraulic assembly 301 consists of four sets of hydraulic cylinders 311;

[0055] Among them, every two sets of hydraulic cylinders 311 are arranged in parallel.

[0056] The tilting support mechanism 30 also includes: a bottom 31, below which the connecting end 201 is fixedly connected; the bottom 31 has an inner groove 31a, and four sets of hydraulic cylinders 311 are fixed in the inner groove 31a; the output ends of the four sets of hydraulic cylinders 311 are connected to the bottom of the support part 302.

[0057] It also includes:

[0058] The first rotating part 321 has one end rotatably connected to one side of the bottom 31, and the other end rotatably connected to one end of the second rotating part 322;

[0059] The other end of the second rotating part 322 is rotatably connected to one end of the support part 302.

[0060] For instructions on how to use this technical solution, please refer to the appendix. Figure 1 , 2 As shown, for example in the appendix Figure 2 In the middle, when the strokes of the four sets of hydraulic cylinders 311 are the same, they can be used to support the top of the tunnel. Figure 2The middle part is a demonstration of an intermediate stroke. When the stroke of the two sets of hydraulic cylinders 311 located on one side of the second rotating part 322 decreases and the stroke of the other two sets of hydraulic cylinders 311 increases, the support part 302 can tilt to contact the insulation board and play a role in pressing and holding. Subsequently, the second rotating part 322 and the first rotating part 321 move accordingly and cooperate in traction.

[0061] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A support device for tunnel insulation construction, characterized in that, The utility model relates to a tunnel thermal insulation layer wall surface supporting device, which comprises the following parts: A bottom support (10) is arranged on a horizontal plane and forms a plurality of stepped supporting platforms (101); A moving frame (20) is arranged on each supporting platform (101), and the moving frame (20) has a connecting end (201) that can move a preset distance and an inclined supporting mechanism (30); The inclined supporting mechanism (30) is driven by a hydraulic assembly (301) to control a supporting part (302) that can be attached to the tunnel thermal insulation layer wall surface.

2. The support device for tunnel insulation construction according to claim 1, wherein The supporting platform (101) is cuboid in structure and is provided with an inclined supporting rib (101b) on the frame (101a).

3. The support device for tunnel insulation construction according to claim 2, wherein The moving frame (20) comprises: A base plate (21); Two groups of parallel arranged tracks (22) are arranged on the base plate (21); A moving part (24) is arranged below the track connecting block (23), and the track connecting block (23) can be connected with the track (22) to move the moving part (24) along the track (22).

4. The support device for tunnel insulation construction according to claim 3, wherein Further comprising: A locking part; The locking part comprises: A locking block (25) is connected to one side of the moving part (24); The locking block (25) is screwed with a locking screw (26), and the locking screw (26) has an operating end; The locking screw (26) can be screwed on the locking hole (27) arranged on the base plate (21); The locking hole (27) comprises a plurality of holes arranged along the length direction of the track.

5. The support device for tunnel insulation construction according to claim 3, wherein A support rod (28) is vertically connected to the top of the moving part (24), and the support rod (28) is used for connecting the connecting end (201); A limiting block (29) is arranged on the base plate (21), and the limiting block (29) is arranged on the edge of the base plate (21) and between the two groups of tracks (22).

6. The support device for tunnel insulation construction according to claim 5, wherein The hydraulic assembly (301) is composed of four groups of hydraulic cylinders (311); Each two groups of hydraulic cylinders (311) are arranged in parallel.

7. The support device for tunnel insulation construction according to claim 6, wherein The inclined supporting mechanism (30) further comprises: A bottom (31) is arranged below the connecting end (201); The bottom (31) has an inner groove (31a), and the four groups of hydraulic cylinders (311) are fixed in the inner groove (31a); The output ends of the four groups of hydraulic cylinders (311) are connected to the bottom of the supporting part (302).

8. The support device for tunnel insulation construction according to claim 7, wherein Further comprising: A first rotating part (321) is rotatably connected to one side of the bottom (31) at one end and rotatably connected to one end of a second rotating part (322) at the other end; The other end of the second rotating part (322) is rotatably connected to one end of the supporting part (302).

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