Tunnel lining template mounting and reinforcing device

Abstract

The utility model discloses a tunnel lining formwork installing and reinforcing device which comprises a plurality of formwork supporting pieces and supporting rod pieces. The mold supporting piece comprises a first plate body, a second plate body and a connecting plate body, the first plate body and the second plate body are in a parallel and non-contact state, the connecting plate body is arranged between the first plate body and the second plate body and is perpendicular to the first plate body and the second plate body, and a connecting piece is arranged on the second plate body; the supporting rod piece comprises a sleeve, an adjusting rod, an adjusting nut and a butt joint piece, the adjusting nut is arranged on the rod wall of the adjusting rod in a threaded fit mode, the butt joint piece is arranged on the adjusting rod, the adjusting rod is in sliding fit with the inner wall of the sleeve, and the butt joint piece is located outside the sleeve; the reinforcing device has the following beneficial effects that the formwork can be stably supported, the formwork does not need to be disassembled and changed, and therefore the adaptability of the reinforcing device is higher.

Description

Technical Field

[0001] The utility model relates to the field of tunnel construction, in particular to a tunnel lining template installation and reinforcement device. Background Art

[0002] At present, the inner wall of the tunnel often needs to be supported by formwork during construction. The commonly used formwork structure is shown in the patent announcement document CN205477665U, which discloses a trolley that can support the formwork. This trolley uses an adjustable support unit (the figure number is 6 in the document) to support the frame (the figure number is 5 in the document) and the formwork. Since the adjustable support unit needs to be fixed together with the formwork during support, the trolley with this structure needs to modify the formwork during support, so the trolley with this structure has poor adaptability when supporting the formwork. Utility Model Content

[0003] Aiming at the above problems, the utility model proposes a tunnel lining template installation reinforcement device.

[0004] The technical solution adopted by the utility model is as follows:

[0005] A tunnel lining formwork installation and reinforcement device, comprising a plurality of formwork support members and support rods;

[0006] The mold support member includes a first plate body, a second plate body and a connecting plate body, wherein the first plate body and the second plate body are in a parallel and non-contacting state, the connecting plate body is arranged between the first plate body and the second plate body, and the connecting plate body is perpendicular to the first plate body and the second plate body, and a connecting sheet is arranged on the second plate body;

[0007] The support rod comprises a sleeve, an adjusting rod, an adjusting nut and a docking piece, wherein the adjusting nut is arranged on the rod wall of the adjusting rod by threaded engagement, the docking piece is arranged on the adjusting rod, the adjusting rod is slidably engaged with the inner wall of the sleeve, the docking piece is located outside the sleeve, the adjusting rods are arranged at both ends of the sleeve, and each adjusting rod is arranged with an adjusting nut and a docking piece;

[0008] The two butt joint pieces at both ends of the sleeve are respectively used to cooperate with the connecting pieces of different mold support members, and the first plate body is used to be in close contact with the template.

[0009] The method of using this reinforcement device is as follows. First, place the template to be built in the tunnel, and make the template close to the inner wall of the tunnel, and then set up the mold support member so that the first plate on the mold support member is close to the template (if there is a gap between the first plate and the template and they cannot fit together, some soft objects can be placed between the first plate and the template. The soft objects can be cork or soft rubber). After the mold support member is set up, further build the rod support member, and use the bolt assembly to fix the docking piece and the connecting piece (the bolt assembly passes through the through holes on the docking piece and the connecting piece) together (after being fixed together, the docking piece is close to the connecting piece, and the two remain in a relatively fixed state), and ensure that the two docking pieces at both ends of the sleeve are respectively used to fix together with the connecting pieces of different mold support members, so that a rod support member can be used to support two mold support members, and one mold support member can stick to and support several templates, so this reinforcement device can stably support the template without the need to dismantle and modify the template, so this reinforcement device has stronger adaptability.

[0010] Optionally, it also includes a reinforcing rib, which is fixed to the first plate body, the second plate body and the connecting plate body, and the reinforcing rib is in a vertical state with the first plate body, the second plate body and the connecting plate body.

[0011] The function of the reinforcing ribs is to strengthen the connection strength between the first plate body, the second plate body and the connecting plate body.

[0012] Optionally, there are multiple reinforcing ribs, and a docking through hole is opened on the reinforcing rib located at the end of the first plate body.

[0013] The reinforcing ribs arranged at the ends of the first plate body (and the second plate body) not only serve to enhance the strength, but also the reinforcing ribs with docking holes can be fixed together with the help of a bolt assembly (the screw rod of the bolt assembly passes through the docking hole) when two adjacent mold support members need to be fixed together.

[0014] Optionally, a through hole is formed on the first plate body and the second plate body, and the through hole on the first plate body and the through hole on the second plate body are on a straight line.

[0015] At present, some types of templates may be provided with connecting screw members. For the templates provided with connecting screw members, the connecting screw members on the templates can be passed through the through holes to fix the templates and the mold support members together.

[0016] The beneficial effects of the utility model are: the template can be stably supported without the need to dismantle or modify the template, so the reinforcing device has stronger adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the mold support;

[0018] Figure 2 yes Figure 1 Schematic diagram of the cross section along the AA direction;

[0019] Figure 3 yes Figure 1 Schematic diagram of the cross section along the BB direction;

[0020] Figure 4 It is a schematic diagram of the structure of the rod support;

[0021] Figure 5 It is a schematic diagram showing the use status of the tunnel lining formwork installation reinforcement device;

[0022] Figure 6 yes Figure 5 Enlarged schematic diagram of point C in the middle.

[0023] The reference numerals in the figure are: 1. mold support member; 101. first plate body; 102. second plate body; 103. connecting plate body; 104. reinforcing rib; 1041. docking through hole; 105. connecting plate; 2. rod support member; 201. sleeve; 202. adjusting nut; 203. adjusting rod; 204. docking plate; 3. template; 301. connecting screw member. DETAILED DESCRIPTION

[0024] The utility model is described in detail below in conjunction with the accompanying drawings.

[0025] As attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 And attached Figure 6As shown, a tunnel lining template 3 installation reinforcement device includes a plurality of formwork members 1 and support rods; the formwork member 1 includes a first plate 101, a second plate 102 and a connecting plate 103, the first plate 101 and the second plate 102 are in a parallel and non-contacting state, the connecting plate 103 is arranged between the first plate 101 and the second plate 102, and the connecting plate 103 is perpendicular to the first plate 101 and the second plate 102, and a connecting piece 105 is arranged on the second plate 102; the support rod includes a sleeve 201, an adjusting rod 203, an adjusting nut 202 and a docking The piece 204 and the adjusting nut 202 are arranged on the rod wall of the adjusting rod 203 by means of threaded cooperation. The docking piece 204 is arranged on the adjusting rod 203. The adjusting rod 203 and the inner wall of the sleeve 201 are slidably cooperated together. The docking piece 204 is located outside the sleeve 201. Adjusting rods 203 are arranged at both ends of the sleeve 201. Each adjusting rod 203 is arranged with an adjusting nut 202 and a docking piece 204. The two docking pieces 204 at both ends of the sleeve 201 are respectively used to cooperate with the connecting pieces 105 of different mold support parts 1, and the first plate body 101 is used to be in close contact with the template 3.

[0026] The method of using the reinforcement device is as follows: first, place the template 3 to be built in the tunnel, and make the template 3 close to the inner wall of the tunnel, and then set up the mold support 1, so that the first plate 101 on the mold support 1 is close to the template 3 (if there is a gap between the first plate 101 and the template 3 and they cannot fit together, some soft objects can be placed between the first plate 101 and the template 3, and the soft objects can be cork or soft rubber). After the mold support 1 is set up, further build the pole support 2, and use the bolt assembly to fasten the docking piece 204 and the connecting piece 105 (the bolt assembly passes through the docking piece 204 And the through hole on the connecting piece 105) are fixed together (after being fixed together, the docking piece 204 is close to the connecting piece 105, and the two remain in a relatively fixed state), and ensure that the two docking pieces 204 at both ends of the sleeve 201 are respectively used to be fixedly matched with the connecting pieces 105 of different mold support parts 1, so that a rod support part 2 can be used to support two mold support parts 1, and one mold support part 1 can be attached to and support several templates 3, so this kind of reinforcement device can stably support the template 3, and there is no need to dismantle and modify the template 3, so this kind of reinforcement device has stronger adaptability.

[0027] The cut section of the mold support member 1 is in an I-shape. The mold support member 1 with this structure can reduce the weight of the mold support member 1 as much as possible while ensuring the supporting strength.

[0028] In this reinforcement device, the portion of the adjustment rod 203 exposed outside the sleeve 201 can be adjusted by screwing the adjustment nut 202, thereby ensuring that the rod support member 2 can adapt to support requirements of different lengths.

[0029] As attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 And attached Figure 6 As shown, it also includes a reinforcing rib 104, which is fixed to the first plate body 101, the second plate body 102 and the connecting plate body 103, and the reinforcing rib 104 and the first plate body 101, the second plate body 102 and the connecting plate body 103 are all in a vertical state.

[0030] The reinforcing ribs 104 are used to strengthen the connection strength between the first plate body 101 , the second plate body 102 and the connecting plate body 103 .

[0031] As attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 And attached Figure 6 As shown, there are multiple reinforcing ribs 104 , and a docking through hole 1041 is opened on the reinforcing rib 104 located at the end of the first plate body 101 .

[0032] The reinforcing ribs 104 arranged at the ends of the first plate body 101 (and the second plate body 102) not only serve to enhance the strength, but also the reinforcing ribs 104 with docking holes 1041 can be fixed together with the aid of a bolt assembly (the screw of the bolt assembly passes through the docking holes 1041) when two adjacent mold support members 1 need to be fixed together.

[0033] As attached Figure 5 And attached Figure 6 As shown, the first plate body 101 and the second plate body 102 are provided with through holes, and the through holes on the first plate body 101 and the through holes on the second plate body 102 are on a straight line.

[0034] At present, some types of templates 3 may be provided with connecting screw members 301. For the templates 3 provided with connecting screw members 301, the connecting screw members 301 on the template 3 can be passed through the through holes to fix the template 3 and the mold support member 1 together. Figure 5 The template 3 with the connecting screw member 301 is shown in FIG. Figure 5 The middle connecting screw member 301 detachably fixes the template 3 and the mold support member 1 together. In other similar templates 3 without the connecting screw member 301, this device can also be used for support.

[0035] See attached Figure 5 As shown in the Figure 5 The several mold support members 1 shown in the figure are all connected together to form a closed figure. In other usage scenarios, adjacent mold support members 1 may not be connected together.

[0036] In the present device, the shapes of the mold support members 1 located at different positions in the tunnel are slightly different, but the cross-sections of the mold support members 1 are all I-shaped.

[0037] The above description is only a preferred embodiment of the present invention, and does not limit the patent protection scope of the present invention. Any equivalent transformations made using the contents of the present invention specification, directly or indirectly used in other related technical fields, are also included in the protection scope of the present invention.

Claims

1. A tunnel lining formwork installation and reinforcement device, characterized in that: It includes a number of mold support members and supporting rods; The mold support member includes a first plate body, a second plate body and a connecting plate body, wherein the first plate body and the second plate body are in a parallel and non-contacting state, the connecting plate body is arranged between the first plate body and the second plate body, and the connecting plate body is perpendicular to the first plate body and the second plate body, and a connecting sheet is arranged on the second plate body; The support rod comprises a sleeve, an adjusting rod, an adjusting nut and a docking piece, wherein the adjusting nut is arranged on the rod wall of the adjusting rod by threaded engagement, the docking piece is arranged on the adjusting rod, the adjusting rod is slidably engaged with the inner wall of the sleeve, the docking piece is located outside the sleeve, the adjusting rods are arranged at both ends of the sleeve, and each adjusting rod is arranged with an adjusting nut and a docking piece; The two butt joint pieces at both ends of the sleeve are respectively used to cooperate with the connecting pieces of different mold support members, and the first plate body is used to be in close contact with the template.

2. The tunnel lining formwork installation and reinforcement device according to claim 1, characterized in that: It also includes a reinforcing rib plate, which is fixed to the first plate body, the second plate body and the connecting plate body, and the reinforcing rib plate and the first plate body, the second plate body and the connecting plate body are all in a vertical state.

3. The tunnel lining formwork installation and reinforcement device according to claim 2, characterized in that: There are multiple reinforcing ribs, and a butt-jointing through hole is provided on the reinforcing rib located at the end of the first plate body.

4. The tunnel lining formwork installation and reinforcement device according to claim 1, characterized in that: The first plate body and the second plate body are provided with through holes, and the through holes on the first plate body and the through holes on the second plate body are on a straight line.

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