Arch culvert vault template support

Abstract

The utility model provides an arch culvert vault formwork support, which belongs to the technical field of arch culvert construction and comprises a support body, a plurality of first mounting structures, a plurality of second mounting structures, a plurality of support rods and a plurality of traveling wheels. The first mounting structure is provided with a horizontal hole; the first mounting structure is fixedly connected with the transverse rod piece; the second installation structure is fixedly installed on one side of the first installation structure and provided with an installation hole, and the supporting rod is installed in the installation hole in a matched mode and detachably connected with the second installation structure. The walking wheels are installed at the lower ends of the supporting rods and used for being supported on the ground. According to the arch culvert vault formwork support, the support body does not need to be disassembled or reassembled, the support body stably supports or controls the support body to move by means of vertical position changes of the supporting rods and the walking wheels, labor cost is reduced, the construction period is shortened, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of arch culvert construction, and more specifically relates to an arch culvert arch top template support. Background Art

[0002] The pouring of concrete for the arch culvert is a crucial step in the construction of the arch culvert, and its quality is directly related to the safety and service life of the arch culvert. When pouring concrete for the arch culvert arch, it is necessary to set up arch culvert arch support and formwork inside the arch culvert. After the arch culvert arch is poured, it is necessary to remove the arch formwork and support, and reinstall the support and formwork at the next pouring position. This operation method requires workers to dismantle, move and install the support and formwork many times, resulting in high labor costs and long construction period. At the same time, there are safety risks in the installation and removal of the support and formwork. Utility Model Content

[0003] The utility model aims to provide an arch culvert arch formwork support to solve the technical problems existing in the prior art that the traditional support formwork is repeatedly disassembled and assembled, resulting in high labor costs, long construction period and safety risks.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide an arch culvert arch top formwork support, comprising:

[0005] The support body has a plurality of horizontally arranged transverse rods;

[0006] A plurality of first mounting structures having a horizontal hole for accommodating the transverse rod; the first mounting structure is fixedly connected to the transverse rod;

[0007] There are multiple second mounting structures, which correspond to the first mounting structures one by one. The second mounting structures are fixedly mounted on one side of the first mounting structure and are provided with vertically arranged mounting holes.

[0008] A plurality of support rods; the support rods are arranged vertically and are mounted in the mounting holes; the support rods are detachably connected to the second mounting structure;

[0009] There are multiple running wheels, which correspond to the support rods one by one. The running wheels are installed at the lower ends of the support rods and are used for supporting on the ground.

[0010] In a possible implementation, the second mounting structure includes:

[0011] A fixing plate, fixedly mounted on the first mounting structure; a connecting shaft is provided on one side of the fixing plate, and a first connecting portion is provided on the other end;

[0012] An arc-shaped plate, one end of which is hinged to the connecting shaft, and the other end of which is provided with a second connecting portion for being installed in cooperation with the first connecting portion; a mounting hole for accommodating the support rod is formed between the arc-shaped plate and the fixing plate;

[0013] A connecting member is installed on the first connecting portion and the second connecting portion, and is used for fastening and connecting the fixing plate and the arc-shaped plate.

[0014] In a possible implementation, the first connection portion is a screw rod, the second connection portion is a through hole, and the connection piece is a locking nut threadably connected to the screw rod.

[0015] In a possible implementation manner, a recessed portion is provided on the fixing plate, and the recessed portion is matched with the support rod.

[0016] In a possible implementation, an anti-slip layer is provided on the inner wall of the arc-shaped plate.

[0017] In a possible implementation, a vertical plate is provided on the outer side surface of the first mounting structure, and the fixing plate is butt-mounted on the vertical plate and fixedly connected to the vertical plate.

[0018] In a possible implementation manner, the first mounting structure is a clamp; and the horizontal hole is formed in the clamp.

[0019] In a possible implementation, the number of the first mounting structures and the second mounting structures are both twice the number of the support rods; the first mounting structures and the second mounting structures of the two adjacent transverse rods arranged vertically correspond to each other, and the support rods are inserted into the two mounting holes coaxially arranged vertically.

[0020] In a possible implementation manner, the number of the first mounting structures is three and they are arranged in a triangle, or a plurality of the first mounting structures are arranged in a rectangular array.

[0021] In a possible implementation, the arch culvert arch formwork support further includes a jacking mechanism, and the jacking mechanism is used to be installed on the horizontal rod below to jack up the support body.

[0022] The beneficial effects of the arch culvert vault formwork support provided by the utility model are as follows: compared with the prior art, the arch culvert vault formwork support of the utility model fixes the first mounting structure on the transverse rod of the support body, and the second mounting structure is fixed on the first mounting structure, and the support rod is installed in the mounting hole of the second mounting structure; during the pouring process, the support body is supported on the ground, and the walking wheels on the support rod are higher than the ground; after the pouring of the previous section of the pouring part is completed, the vault formwork is first unloaded, and the jacking mechanism is used to act on the lowest transverse rod from bottom to top, so as to support the entire arch culvert vault formwork support; then the support rod is disassembled from the second mounting structure, and the support rod is controlled to move downward until the walking wheels are supported on the ground, and then the support rod is fixedly connected to the second mounting structure; and then the walking wheels are used to drive the support body to move to the next section of the pouring part, and finally the position of the support rod is lifted again and the support body is lowered and supported on the ground. In this way, there is no need to disassemble or reassemble the bracket body. The bracket body can be stably supported or controlled to move by changing the up and down positions of the support rod and the walking wheel, which reduces labor costs, shortens construction period, and reduces safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0024] Figure 1 A schematic diagram of the structure of the arch culvert arch formwork support provided in the embodiment of the utility model Figure 1 ;

[0025] Figure 2 A schematic diagram of the partial structure of the arch culvert arch formwork support provided by the embodiment of the utility model;

[0026] Figure 3 A front view of the connection between the first mounting structure and the second mounting structure provided in an embodiment of the utility model;

[0027] Figure 4 A top view of the connection between the first mounting structure and the second mounting structure provided in an embodiment of the utility model;

[0028] Figure 5 A left side view of the connection between the first mounting structure and the second mounting structure provided in an embodiment of the utility model;

[0029] Figure 6A schematic diagram of the connection between the first mounting structure, the second mounting structure, the transverse rod and the support rod provided in an embodiment of the utility model;

[0030] Figure 7 A schematic diagram of the structure of the arch culvert arch formwork support provided in the embodiment of the utility model Figure 2 ;

[0031] Figure 8 A schematic diagram of the use status of the arch culvert arch top formwork support provided in an embodiment of the utility model.

[0032] Among them, the reference numerals in the figure are:

[0033] 1. Bracket body; 11. Horizontal rod; 2. First mounting structure; 21. Horizontal hole; 22. Vertical plate; 3. Second mounting structure; 31. Mounting hole; 32. Fixing plate; 33. Connecting shaft; 34. First connecting part; 35. Arc plate; 36. Second connecting part; 37. Connecting piece; 38. Recessed part; 4. Support rod; 5. Travel wheel; 6. Lifting mechanism. DETAILED DESCRIPTION

[0034] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0035] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0036] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0037] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0038] See also Figures 1 to 8 , the arch culvert vault formwork support provided by the utility model is now described. A kind of arch culvert vault formwork support includes a support body 1, a first mounting structure 2, a second mounting structure 3, a support rod 4 and a walking wheel 5, the support body 1 has a plurality of horizontally arranged transverse rods 11; the number of the first mounting structure 2 is multiple, and has a horizontal hole 21 for accommodating the transverse rod 11; the first mounting structure 2 is fixedly connected to the transverse rod 11; the number of the second mounting structure 3 is multiple, and corresponds to the first mounting structure 2 one by one; the second mounting structure 3 is fixedly installed on one side of the first mounting structure 2, and is provided with a vertically arranged mounting hole 31; the number of the support rod 4 is multiple; the support rod 4 is vertically arranged, and is installed in the mounting hole 31; the support rod 4 is detachably connected to the second mounting structure 3; the number of the walking wheel 5 is multiple, and corresponds to the support rod 4 one by one; the walking wheel 5 is installed at the lower end of the support rod 4, and is used to support on the ground.

[0039] Compared with the prior art, the arch culvert arch formwork support provided by the utility model has a first mounting structure 2 fixed on the transverse rod 11 of the support body 1, and the second mounting structure 3 is fixed on the first mounting structure 2, and the support rod 4 is installed in the mounting hole 31 of the second mounting structure 3; during the pouring process, the support body 1 is supported on the ground, and the walking wheels 5 on the support rod 4 are higher than the ground; after the pouring of the previous section of the pouring part is completed, the arch formwork is first unloaded, and the jacking mechanism 6 is used to act on the lowermost transverse rod 11 from bottom to top, so as to support the entire arch culvert arch formwork support; then the support rod 4 is disassembled from the second mounting structure 3, and the support rod 4 is controlled to move downward until the walking wheels 5 are supported on the ground, and then the support rod 4 is fixedly connected to the second mounting structure 3; and then the walking wheels 5 are used to drive the support body 1 to move to the next section of the pouring part, and finally the position of the support rod 4 is lifted again and the support body 1 is lowered and supported on the ground. In this way, there is no need to disassemble or reassemble the bracket body 1. The bracket body 1 can be stably supported or controlled to move by changing the upper and lower positions of the support rod 4 and the walking wheel 5, which reduces labor costs, shortens construction period, and reduces safety hazards.

[0040] When the support body 1 moves to the next casting position, the jacking mechanism 6 can be used to support it on the transverse rod 11. After the support rod 4 and the walking wheel 5 are moved upward, the support body 1 is controlled by the jacking mechanism 6 to fall stably on the ground.

[0041] See also Figures 1 to 6 As a specific embodiment of the arch culvert arch formwork support provided by the utility model, the second mounting structure 3 includes a fixing plate 32, an arc plate 35 and a connecting piece 37. The fixing plate 32 is fixedly mounted on the first mounting structure 2; a connecting shaft 33 is provided on one side of the fixing plate 32, and a first connecting portion 34 is provided on the other end; one end of the arc plate 35 is hinged to the connecting shaft 33, and the other end is provided with a second connecting portion 36 for matching with the first connecting portion 34 for installation; a mounting hole 31 for accommodating the support rod 4 is formed between the arc plate 35 and the fixing plate 32; the connecting piece 37 is installed on the first connecting portion The first connecting part 34 and the second connecting part 36 are used to fasten the fixed plate 32 and the curved plate 35; when in use, the curved plate 35 is manipulated to rotate outward around the connecting shaft 33 to open the curved plate 35, and then the support rod 4 is placed close to the fixed plate 32, and then the curved plate 35 is manipulated to rotate inward around the connecting shaft 33 to squeeze the curved plate 35 on the support rod 4, and the first connecting part 34 is adapted to the second connecting part 36, and finally the connecting piece 37 is used to connect to the first connecting part 34 and the second connecting part 36, and the support rod 4 is tightly and firmly squeezed and installed between the curved plate 35 and the fixed plate 32.

[0042] See also Figures 3 to 6 As a specific embodiment of the arch culvert vault formwork support provided by the utility model, the first connecting part 34 is a screw, the second connecting part 36 is a through hole, and the connecting piece 37 is a locking nut threadedly connected to the screw; the aperture of the through hole is larger than the radial size of the screw, and the support rod 4 is arranged close to the fixed plate 32, and the arc plate 35 is controlled to rotate toward the fixed plate 32. The through hole is installed in cooperation with the screw, and then the locking nut is screwed on the screw, so that the arc plate 35 is locked and fixed on the screw.

[0043] See also Figure 4 and Figure 6 As a specific embodiment of the arch culvert arch formwork support provided by the utility model, a recessed portion 38 is provided on the fixing plate 32, and the recessed portion 38 is adapted to the support rod 4; the provision of the recessed portion 38 increases the contact area between the support rod 4 and the fixing plate 32, so that the support rod 4 is fixed more firmly. At the same time, the recessed portion 38 is provided as an arc-shaped groove, and is adapted to the outer side of the support rod 4, which also plays a role in limiting the support rod 4.

[0044] As a specific embodiment of the arch culvert vault formwork support provided by the utility model, an anti-skid layer is provided on the inner wall of the arc plate 35; by providing the anti-skid layer, the friction between the arc plate 35 and the support rod 4 is increased, so that the support rod 4 and the walking wheel 5 can more securely support the entire support body 1.

[0045] See also Figures 3 to 6 As a specific embodiment of the arch culvert arch formwork support provided by the utility model, a vertical plate 22 is provided on the outer side of the first mounting structure 2, and a fixed plate 32 is mounted on the vertical plate 22 by docking and fixedly connected to the vertical plate 22; the vertical plate 22 is fixedly mounted on the outer side of the first mounting structure 2 to provide a mounting surface for the second mounting structure 3. The fixed plate 32 in the second mounting structure 3 is vertically arranged and docked on the side of the vertical plate 22. The vertical plate 22 can be fixed to the first mounting structure 2 by welding, and the fixed plate 32 is fixed by welding or fixed by bolts and nuts.

[0046] See also Figures 3 to 6 As a specific implementation of the arch culvert vault formwork support provided by the utility model, the first mounting structure 2 is a clamp; a horizontal hole 21 is formed in the clamp; the first mounting structure 2 is a clamp, and the clamp is directly buckled on the transverse rod 11 during installation, and the clamp is locked and fixed on the transverse rod 11 with bolts or the like; a horizontal hole 21 is formed inside the clamp itself, and the transverse rod 11 is installed in coordination with the horizontal hole 21, so that the first mounting structure 2 is firmly and conveniently fixed on the transverse rod 11.

[0047] See also Figure 7 and Figure 8 As a specific embodiment of the arch culvert vault formwork support provided by the utility model, the number of the first mounting structure 2 and the second mounting structure 3 are both twice the number of the support rods 4; the first mounting structure 2 and the second mounting structure 3 of the two adjacent transverse rods 11 are corresponding to each other, and the support rod 4 is inserted into the two mounting holes 31 arranged coaxially from top to bottom; that is, the two lower transverse rods 11 arranged from top to bottom of the entire support body 1 are both provided with the first mounting structure 2 and the second mounting structure 3, and the mounting holes 31 on the two second mounting structures 3 are coaxially aligned from top to bottom, and then the support rod 4 is inserted into the two mounting holes 31 at the same time, and both are detachably connected to the two second mounting structures 3. By setting two support rods 4 to be connected to the two second mounting structures 3, the connection reliability between the support rod 4 and the walking wheel 5 is improved, thereby stably supporting the support body 1. In this way, the number of the first mounting structure 2 is equal to the number of the second mounting structure 3, and is twice the number of the support rod 4, and each support rod 4 is connected to the two second mounting structures 3.

[0048] See also Figure 1 , Figure 7 and Figure 8 As a specific embodiment of the arch culvert vault formwork support provided by the utility model, the number of the first mounting structures 2 is three and they are arranged in a triangle or multiple first mounting structures 2 are arranged in a rectangular array; when there are three first mounting structures 2, there are also three second mounting structures 3, so three support rods 4 are used to be installed on the three second mounting structures 3 respectively, so that the support body 1 is formed into a three-point support mode, and the movement of the support body 1 is more stable. Alternatively, multiple first mounting structures 2 are arranged in a rectangular array, so that multiple support rods 4 and walking wheels 5 are also arranged in a rectangular array to stably support the support body 1.

[0049] See also Figure 8 As a specific embodiment of the arch culvert vault formwork support provided by the utility model, the arch culvert vault formwork support also includes a jacking mechanism 6, which is used to be installed on the horizontal rod 11 below to lift the support body 1; when working, the vault formwork is first disassembled, and then the jacking mechanism 6 is installed below the support body 1, and the jacking mechanism 6 is controlled to start and gradually rise, and then the free end of the jacking mechanism 6 acts on the horizontal rod 11 to lift the entire support body 1; then the support rod 4 and the walking wheel 5 are controlled to move downward and support on the ground, so that the support body 1 has a walking function. The entire support body 1 is driven to move to the next casting position by means of the walking wheel 5. A plurality of jacking mechanisms 6 are set to stably support the entire support body 1. The jacking mechanism 6 uses a jack.

[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An arch culvert vault formwork support, characterized in that: include: The support body has a plurality of horizontally arranged transverse rods; A first mounting structure, which is in plurality and has a horizontal hole for accommodating the transverse rod; The first mounting structure is fixedly connected to the transverse rod; There are multiple second mounting structures, which correspond to the first mounting structures one by one. The second mounting structures are fixedly mounted on one side of the first mounting structure and are provided with vertically arranged mounting holes. A plurality of support rods; the support rods are arranged vertically and are mounted in the mounting holes; the support rods are detachably connected to the second mounting structure; There are multiple running wheels, which correspond to the support rods one by one. The running wheels are installed at the lower ends of the support rods and are used for supporting on the ground.

2. The arch culvert vault formwork support according to claim 1, characterized in that: The second mounting structure comprises: A fixing plate, fixedly mounted on the first mounting structure; a connecting shaft is provided on one side of the fixing plate, and a first connecting portion is provided on the other end; An arc-shaped plate, one end of which is hinged to the connecting shaft, and the other end of which is provided with a second connecting portion for being installed in cooperation with the first connecting portion; a mounting hole for accommodating the support rod is formed between the arc-shaped plate and the fixing plate; A connecting member is installed on the first connecting portion and the second connecting portion, and is used for fastening and connecting the fixing plate and the arc-shaped plate.

3. The arch culvert vault formwork support according to claim 2, characterized in that: The first connection portion is a screw rod, the second connection portion is a through hole, and the connection piece is a locking nut threadably connected to the screw rod.

4. The arch culvert vault formwork support according to claim 2, characterized in that: The fixing plate is provided with a recessed portion, and the recessed portion is adapted to the supporting rod.

5. The arch culvert vault formwork support according to claim 2, characterized in that: An anti-slip layer is arranged on the inner wall of the arc-shaped plate.

6. The arch culvert vault formwork support according to claim 2, characterized in that: A vertical plate is provided on the outer side surface of the first mounting structure, and the fixing plate is butt-mounted on the vertical plate and fixedly connected to the vertical plate.

7. The arch culvert vault formwork support according to claim 1, characterized in that: The first mounting structure is a clamp; the horizontal hole is formed in the clamp.

8. The arch culvert vault formwork support according to claim 1, characterized in that: The number of the first mounting structures and the second mounting structures are both twice the number of the support rods; the first mounting structures and the second mounting structures of the two adjacent transverse rods arranged vertically correspond to each other, and the support rods are inserted into the two mounting holes coaxially arranged vertically.

9. The arch culvert vault formwork support according to claim 1, characterized in that: The number of the first mounting structures is three and they are arranged in a triangle, or a plurality of the first mounting structures are arranged in a rectangular array.

10. The arch culvert vault formwork support according to claim 1, characterized in that: The arch culvert arch top formwork support also includes a jacking mechanism, which is used to be installed on the horizontal rod below and is used to jack up the support body.

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