Casting window structure of lining steel mould trolley of hydraulic tunnel

Abstract

The utility model discloses a pouring window structure of a lining steel mould trolley of a hydraulic tunnel, which comprises a first steel mould plate, the first steel mould plate is arranged on the lining steel mould trolley, and an inspection window is arranged on the first steel mould plate; a second steel template covers the inspection window, one end of the second steel template is hinged to one end of the inspection window, the other end of the second steel template is detachably connected with the other end of the inspection window, and a pumping hole is formed in the second steel template; a valve structure is fixedly connected to the second steel formwork, a pump pipe is fixedly connected to the valve structure, and the two ends of the valve structure communicate with the pumping hole and the pump pipe correspondingly. According to the utility model, the inspection windows and the pumping holes are combined into one, so that the number of the inspection windows and the pumping holes is reduced, and the labor intensity of construction is reduced; meanwhile, the number of the inspection windows and the number of the pumping holes are reduced, the flatness of a lining concrete surface is improved, the occurrence of dislocation of the inspection windows and dislocation of the pumping holes is reduced, and therefore the defect treatment cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water conservancy tunnel lining structure construction technical field especially relates to a kind of water conservancy tunnel lining steel mould platform car pouring window structure. BACKGROUND

[0002] Currently, water conservancy tunnel lining structure construction, lining steel mould platform car is generally used to pour concrete;Among them, concrete is generally discharged from inspection window, or pumped from the pump hole reserved in advance in vault.But existing lining steel mould platform car has the problems of too many inspection windows and pump holes, the need to set up a separate distribution system, difficulty in closing the window, complex process and affecting the appearance quality of concrete due to the misalignment of the window position. INVENTION CONTENTS

[0003] The utility model discloses a water conservancy tunnel lining steel mould platform car pouring window structure to overcome the defects of prior art, can combine inspection window and pump hole.

[0004] The utility model discloses a water conservancy tunnel lining steel mould platform car pouring window structure to overcome the defects of prior art, can combine inspection window and pump hole.

[0005] A water conservancy tunnel lining steel mould platform car pouring window structure comprises:

[0006] A first steel formwork is arranged on the lining steel mould platform car, and an inspection window is arranged on the first steel formwork;

[0007] A second steel formwork is arranged on the inspection window, one end of the second steel formwork is hingedly connected to one end of the inspection window, the other end of the second steel formwork is detachably connected to the other end of the inspection window, and a pump hole is arranged on the second steel formwork;

[0008] A valve structure is fixedly connected to the second steel formwork, and one end of the valve structure is communicated with the pump hole;

[0009] A pump pipe is fixedly connected to the valve structure, and the other end of the pump pipe is communicated with the valve structure.

[0010] The beneficial effects of the above technical scheme are as follows: by combining the inspection window and the pump hole, the number of inspection windows and pump holes is reduced, thereby reducing the construction labor intensity;Meanwhile, the reduction in the number of inspection windows and pump holes also helps to improve the flatness of the lining concrete surface, thereby reducing the occurrence of inspection window misalignment and pump hole misalignment, and saving the cost of defect treatment.

[0011] In one embodiment, one end of the second steel formwork is hingedly connected to the first steel formwork through a hinge connection structure.

[0012] In one embodiment, the lower end of the second steel formwork is provided with a hinge connection structure on both sides.

[0013] The beneficial effect of the above technical scheme is that the lower ends of the second steel formwork are connected to the first steel formwork through the hinge connection structure, which is beneficial to improve the connection stability between the second steel formwork and the first steel formwork.

[0014] In one embodiment, the hinge connection structure comprises a first shaft body, a first plate body fixedly connected to the first steel formwork, and a second plate body fixedly connected to the second steel formwork, and the two ends of the first shaft body are rotatably connected to the first plate body and the second plate body, respectively.

[0015] In one embodiment, the valve structure comprises a valve body fixedly connected to the second steel formwork, and the two ends of the valve body are respectively communicated with the pumping hole and the pump pipe.

[0016] A valve core is arranged in the valve body, one end of the valve core is hinged to one end of the valve body, and the other end of the valve core is detachably connected to the other end of the valve body.

[0017] When the valve core is detachably connected to the valve body, the valve core blocks the pumping hole and the pump pipe.

[0018] The beneficial effect of the above technical scheme is that when the detachable relationship between the valve core and the valve body is released and the valve core is rotated around one end of the valve body, the pumping hole is communicated with the pump pipe, thereby facilitating the concrete discharging; when the valve core is detachably connected to the valve body, the valve core can block the pumping hole and the pump pipe to avoid the leakage of the pumped concrete from the pumping hole.

[0019] In one embodiment, the hydraulic tunnel lining steel formwork trolley pouring window structure comprises a second shaft body, the middle part of the second shaft body is arranged through and rotatably connected to the valve core, and the two ends of the second shaft body are rotatably connected to the valve body.

[0020] The beneficial effect of the above technical scheme is that the valve core is rotatably connected to the valve body through the second shaft body.

[0021] In one embodiment, a first connecting hole for rotation with the second shaft body is arranged through the valve core, and a second connecting hole for rotation with the second shaft body is arranged on the two sides of the valve body.

[0022] In one embodiment, the hydraulic tunnel lining steel formwork trolley pouring window structure comprises a latch for plugging with the side surfaces of the valve body and the valve core.

[0023] The beneficial effect of the above technical scheme is that the latch is inserted into the side surfaces of the valve body and the valve core, so that the valve core is fixed in the valve body.

[0024] In one embodiment, the side surfaces of the valve core and the valve body are respectively provided with a third connecting hole and a fourth connecting hole for plugging with the latch.

[0025] In one embodiment, the two sides of the valve body and the valve core are respectively plugged with the latch.

[0026] The beneficial effect of the above technical scheme is that the two sides of the valve core are fixed on the valve body, thereby improving the connection stability between the valve body and the valve core, and resisting the pressure of the concrete pumped from the pumping hole.

[0027] The beneficial effect of the present utility model is that:

[0028] The inspection window and the pumping hole are combined into one, thereby reducing the number of inspection windows and pumping holes, and reducing the labor intensity of construction; meanwhile, the reduction of the number of inspection windows and pumping holes also helps to improve the flatness of the lining concrete surface, thereby reducing the occurrence of inspection window and pumping hole misalignment, and saving the cost of defect treatment. BRIEF DESCRIPTION OF DRAWINGS

[0029] The present utility model will be described in more detail below based on the embodiments and with reference to the accompanying drawings.

[0030] Among them:

[0031] Figure 1 The structure schematic diagram of the present utility model is shown;

[0032] Figure 2 The structure schematic diagram of the valve structure in the present utility model is shown;

[0033] Figure 3 The installation schematic diagram of the valve structure in the present utility model is shown;

[0034] Figure 4 The installation schematic diagram of the valve body in the present utility model is shown;

[0035] Figure 5 The structure schematic diagram of the hinge connection structure in the present utility model is shown;

[0036] Figure 6 The structure schematic diagram of the valve core in the present utility model is shown;

[0037] In the drawings, the same components use the same reference numerals. The drawings are not in actual proportion.

[0038] Reference numerals:

[0039] 1-First steel formwork, 2-Second steel formwork, 201-Pumping hole, 3-Hinge connection structure, 301-First shaft body, 302-First plate body, 303-Second plate body, 4-Valve structure, 401-Valve body, 402-Valve core, 5-Pump pipe, 6-Second shaft body, 7-Bolt. DETAILED DESCRIPTION

[0040] The utility model will be further described below with reference to the drawings.

[0041] The utility model provides a kind of lining steel mould car pouring window structure of hydraulic tunnel, as shown in it includes: Figures 1-4

[0042] First steel formwork 1, first steel formwork 1 is set on lining steel mould car, and first steel formwork 1 is provided with inspection window;

[0043] Second steel formwork 2, second steel formwork 2 is covered on inspection window, and one end of second steel formwork 2 is hinged with one end of inspection window, and the other end of second steel formwork 2 is detachably connected with the other end of inspection window, and pumping hole 201 is provided on second steel formwork 2;

[0044] Valve structure 4, valve structure 4 is fixedly connected on second steel formwork 2, and one end of valve structure 4 is communicated with pumping hole 201;

[0045] Pump pipe 5, pump pipe 5 is fixedly connected on valve structure 4, and pump pipe 5 is communicated with the other end of valve structure 4.

[0046] It can be understood that, by combining inspection window and pumping hole 201, the number of inspection window and pumping hole 201 is reduced, so as to facilitate reducing construction labor intensity, and conveniently and flexibly adjusting the speed of concrete discharging;Meanwhile, the number of inspection window and pumping hole 201 is reduced, and it is also beneficial to improve the flatness of lining concrete surface, to reduce the occurrence of inspection window and pumping hole 201 malposition, so as to save the cost of defect treatment.

[0047] It should be noted that the other end of second steel formwork 2 can be pin-connected with the other end of inspection window.

[0048] In one embodiment, one end of second steel formwork 2 is hinged on first steel formwork 1 through hinge connection structure 3.

[0049] In one embodiment, hinge connection structure 3 is arranged on the lower end of second steel formwork 2.

[0050] It can be understood that the lower end of second steel formwork 2 is hinged with first steel formwork 1 through hinge connection structure 3, which is beneficial to improve the connection stability between second steel formwork 2 and first steel formwork 1.

[0051] In one embodiment, as shown in Figure 5 Hinge connection structure 3 includes first shaft body 301, first plate body 302 welded on first steel formwork 1 and second plate body 303 welded on second steel formwork 2, and both ends of first shaft body 301 are rotatably connected with first plate body 302 and second plate body 303 respectively.

[0052] ​In one embodiment, as shown in Figure 2 , Figure 3 , Figure 4 and Figure 6 , the valve structure 4 comprises a valve body 401 fixedly connected to the second steel formwork 2, and the two ends of the valve body 401 are respectively communicated with the pumping hole 201 and the pump pipe 5;

[0053] The valve body 401 is provided with a valve core 402, one end of the valve core 402 is hinged to one end of the valve body 401, and the other end of the valve core 402 is detachably connected to the other end of the valve body 401.

[0054] When the valve core 402 is detachably connected to the valve body 401, the valve core 402 blocks the pumping hole 201 and the pump pipe 5.

[0055] It can be understood that when the detachable connection between the valve core 402 and the valve body 401 is released and the valve core 402 is rotated around one end of the valve body 401, the pumping hole 201 is communicated with the pump pipe 5, thereby facilitating the discharging of concrete; when the valve core 402 is detachably connected to the valve body 401, the valve core 402 can block the pumping hole 201 and the pump pipe 5 to prevent the pumped concrete from leaking from the pumping hole 201.

[0056] It should be noted that the end of the pump pipe 5 away from the valve structure 4 can be connected to a ground pump to pump concrete through the pump pipe 5; wherein the width of the valve core 402 matches the width of the inner cavity of the valve body 401, and when the detachable connection between the valve core 402 and the valve body 401 is released, the lower part of the valve core 402 is exposed to the valve body 401, but the upper part of the valve core 402 can still block the lower part of the valve body 401.

[0057] In one embodiment, as shown in Figure 2 and Figure 3 , the hydraulic tunnel lining steel formwork trolley pouring window structure comprises a second shaft body 6, the middle part of the second shaft body 6 is provided through and rotationally connected to the valve core 402, and the two ends of the second shaft body 6 are rotationally connected to the valve body 401.

[0058] It can be understood that the valve core 402 is rotationally connected to the valve body 401 through the second shaft body 6.

[0059] In one embodiment, a first connecting hole for rotation with the second shaft body 6 is provided through the valve core 402, and a second connecting hole for rotationally connecting with the second shaft body 6 is provided on both sides of the valve body 401.

[0060] It should be noted that after the two ends of the second shaft body 6 pass through the second connecting hole, a nut can be threadedly connected to each end to axially position the second shaft body 6.

[0061] In one embodiment, as shown in Figure 2As shown, the water tunnel lining steel form trolley pouring window structure comprises a plug 7 for plugging with the valve body 401 and the valve core 402 side.

[0062] It can be understood that the plug 7 is inserted into the valve body 401 and the valve core 402 side, so that the valve core 402 is fixed in the valve body 401.

[0063] In one embodiment, the side of the valve core 402 and the valve body 401 is respectively provided with a third connecting hole and a fourth connecting hole for plugging with the plug 7.

[0064] In one embodiment, as Figure 2 shown, the valve body 401 and the valve core 402 are plugged with the plug 7 on both sides.

[0065] It can be understood that in this way, both sides of the valve core 402 are fixed on the valve body 401, so as to facilitate the improvement of the connection stability between the valve body 401 and the valve core 402, and then facilitate the resistance to the pressure of the concrete pumped from the pumping hole 201.

[0066] In the description of the present application, it should be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0067] Although the present application is described herein with reference to particular embodiments, it should be understood that these examples are merely illustrative of the principles and applications of the present application. It should therefore be understood that numerous modifications can be made to the exemplary embodiments, and that other arrangements can be devised without departing from the spirit and scope of the present application as defined by the appended claims. It should be understood that different dependent claims and features described herein can be combined in ways other than the original claims describe. It can also be understood that features described in connection with individual embodiments can be used in other described embodiments.

Claims

1. A casting window structure for a steel formwork trolley used for lining hydraulic tunnels, characterized in that, include: The first steel formwork (1) is set on the lining steel formwork trolley and has an inspection window. The second steel template (2) is installed on the inspection window. One end of the second steel template (2) is hinged to one end of the inspection window, and the other end of the second steel template (2) is detachably connected to the other end of the inspection window. The second steel template (2) is provided with a pumping hole (201). A valve structure (4) is fixedly connected to the second steel template (2), and one end of the valve structure (4) is connected to the pumping hole (201); Pump pipe (5) is fixedly connected to the valve structure (4) and the other end of the pump pipe (5) is connected to the valve structure (4).

2. The casting window structure for a steel formwork trolley used for lining hydraulic tunnels according to claim 1, characterized in that, One end of the second steel template (2) is hinged to the first steel template (1) via a hinge connection structure (3).

3. The casting window structure for a steel formwork trolley used for lining hydraulic tunnels according to claim 2, characterized in that, The hinge connection structure (3) is provided on both sides of the lower end of the second steel template (2).

4. A casting window structure for steel formwork trolley used for lining hydraulic tunnels according to claim 2 or 3, characterized in that, The hinge connection structure (3) includes a first shaft (301), a first plate (302) fixedly connected to the first steel template (1), and a second plate (303) fixedly connected to the second steel template (2). The two ends of the first shaft (301) are rotatably connected to the first plate (302) and the second plate (303) respectively.

5. The casting window structure for a steel formwork trolley used for lining hydraulic tunnels according to claim 1, characterized in that, The valve structure (4) includes a valve body (401) fixedly connected to the second steel template (2), and the two ends of the valve body (401) are respectively connected to the pumping hole (201) and the pump pipe (5); A valve core (402) is provided inside the valve body (401). One end of the valve core (402) is hinged to one end of the valve body (401), and the other end of the valve core (402) is detachably connected to the other end of the valve body (401). When the valve core (402) is detachably connected to the valve body (401), the valve core (402) blocks the pumping hole (201) and the pump pipe (5).

6. The casting window structure for a steel formwork trolley used for lining hydraulic tunnels according to claim 5, characterized in that, It includes a second shaft (6), the middle part of which is inserted through and rotatably connected to the valve core (402), and the two ends of the second shaft (6) are rotatably connected to the valve body (401).

7. The casting window structure for a steel formwork trolley used for lining hydraulic tunnels according to claim 6, characterized in that, The valve core (402) is provided with a first connecting hole for rotating with the second shaft (6), and the valve body (401) is provided with a second connecting hole on both sides for rotating connection with the second shaft (6).

8. The casting window structure for a steel formwork trolley used for lining hydraulic tunnels according to claim 5, characterized in that, Includes a pin (7) for inserting into the side of the valve body (401) and valve core (402).

9. The casting window structure for a steel formwork trolley used for lining hydraulic tunnels according to claim 8, characterized in that, The valve core (402) and the valve body (401) are respectively provided with a third connection hole and a fourth connection hole for insertion with the pin (7).

10. The casting window structure for a steel formwork trolley used for lining hydraulic tunnels according to claim 8, characterized in that, The valve body (401) and valve core (402) are both connected to the pins (7).

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