Template device for secondary pouring of steel structure column foot

Abstract

The utility model relates to the field of building construction, in particular to a formwork device for secondary pouring of a steel structure column foot, which comprises a long-edge steel formwork, a first short-edge steel formwork, a second short-edge steel formwork and a transmission lead screw. U-shaped clamping plates are arranged at the two ends of the long-edge steel formwork, openings of the U-shaped clamping plates face downwards, and positioning pieces are arranged on the U-shaped clamping plates; the number of the first short-edge steel formwork and the number of the second short-edge steel formwork are both one, the first short-edge steel formwork and the second short-edge steel formwork are both matched with the clamping grooves of the U-shaped clamping plate in an embedded mode, and the first short-edge steel formwork and the second short-edge steel formwork are both matched with the corresponding positioning pieces in a positioning mode. The transmission lead screw is in threaded connection with the second short-edge steel formwork, a handle is fixed to one end of the transmission lead screw, the other end of the transmission lead screw is rotationally connected with a supporting frame, and a detachable and replaceable wood formwork is fixed to the supporting frame. The connection position of the long-side steel formwork and the short-side steel formwork can be adjusted, and the long-side steel formwork and the short-side steel formwork can be used in cooperation with a wood formwork machined on site and can adapt to grouting and pouring of steel structure foot plates of different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building construction especially relates to a formwork device for secondary pouring of steel structure column foot. BACKGROUND

[0002] As Figure 1 As shown in the figure, the connection of the steel structure and the concrete foundation currently adopts embedding the foundation bolt 12 in the foundation concrete, and the elevation and vertical control of the steel structure are carried out through the iron pad or bolt under the steel structure foot plate 11, and finally the secondary grouting pouring (i.e. the secondary pouring of the steel structure column foot) between the steel structure foot plate 11 and the foundation 13 is carried out, so that the steel structure and the foundation can be fully and closely combined to meet the load transmission requirement. The prior art discloses a secondary grouting steel formwork for embedded steel column foot plate in the Chinese invention patent with the application number 202010548750.8, and three formworks are placed in parallel and closely on the three edges of the steel structure foot plate in the patent, and a gap (secondary grouting opening) is left between one of the formworks and the steel structure foot plate, and the formwork is driven to slide through the lead screw to push the grouting concrete to the bottom of the steel structure foot plate, but the formworks in the patent are spliced through the clamping groove structure (the clamping groove position is fixed), which cannot adapt to the grouting of the steel structure foot plates with different sizes. UTILITY MODEL CONTENT

[0003] Based on the above problems, the utility model aims at providing a formwork device for secondary pouring of steel structure column foot, and the utility model adopts the following technical scheme:

[0004] The utility model provides a formwork device for secondary pouring of steel structure column foot, which comprises:

[0005] The long edge steel formwork is provided with a U-shaped clamping plate arranged perpendicularly at each end of the long edge steel formwork, the opening of the U-shaped clamping plate faces downward, and the U-shaped clamping plate is provided with a positioning piece on the side away from the long edge steel formwork;

[0006] The first short edge steel formwork is arranged at one end of the long edge steel formwork, the first short edge steel formwork is embeddedly matched with the clamping groove of the U-shaped clamping plate, and the first short edge steel formwork is positioned and matched with the positioning piece;

[0007] The second short edge steel formwork is arranged at the other end of the long edge steel formwork, the second short edge steel formwork is embeddedly matched with the clamping groove of the U-shaped clamping plate, and the second short edge steel formwork is positioned and matched with the positioning piece;

[0008] A transmission screw rod is arranged perpendicularly to the second short-side steel formwork and is threadedly connected to the second short-side steel formwork, one end of the transmission screw rod is fixed with a handle, and the other end is rotationally connected with a support frame, and the support frame is fixed with a wood formwork which can be disassembled and replaced.

[0009] Preferably, the positioning member is a bolt which is threadedly connected to the U-shaped clamping plate; the outer side surface of the first short-side steel formwork and the second short-side steel formwork is provided with a plurality of positioning grooves which are arranged at intervals along the length direction, and the positioning member is embeddedly matched with the positioning grooves.

[0010] Preferably, the support frame comprises a support block which is provided with a fixing nail which is connected to the wood formwork.

[0011] The support block is rotationally connected to the transmission screw rod, the support block is provided with two guide sliding holes which are arranged side by side in an up-down direction, the axis of the guide sliding hole is arranged perpendicularly to the axis of the transmission screw rod, and each guide sliding hole is provided with a sliding rod.

[0012] Preferably, the guide sliding hole is a square hole, and the sliding rod is a square tube.

[0013] Preferably, the wood formwork is provided with a sliding groove which is arranged at each end and has an opening facing downward, and the sliding groove is slidingly matched with the long-side steel formwork.

[0014] Preferably, the handle is in a linear shape.

[0015] Preferably, the outer side surface of the long-side steel formwork is provided with a reinforcing rib.

[0016] Compared with the prior art, the beneficial technical effects of the present application are as follows:

[0017] The long-side steel formwork and the short-side steel formwork are connected at a position which can be adjusted, and are used in cooperation with a wood formwork which is processed on site, so that grouting and pouring of steel structure foot plates of different sizes can be adapted. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described below in combination with the drawings.

[0019] Figure 1 The steel structure and the concrete foundation connecting structure in the background art;

[0020] Figure 2 The structure schematic view of the steel structure column foot secondary pouring formwork device in the embodiment of the present application;

[0021] Figure 3 The second short-side steel formwork and the U-shaped clamping plate cooperation schematic view in the embodiment of the present application;

[0022] Figure 4 It is a structure schematic view of the support frame in the embodiment of the utility model.

[0023] Mark explanation: 1, long side steel formwork, 101, reinforcing rib, 2, U-shaped clamping plate, 3, positioning piece, 4, first short side steel formwork, 5, second short side steel formwork, 6, transmission screw rod, 7, handle, 8, support frame, 801, support block, 802, fixed nail, 803, guide sliding hole, 804, sliding rod, 9, wooden formwork, 901, sliding groove, 10, positioning groove, 11, steel structure foot plate, 12, pre-buried foundation bolt, 13, foundation. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical schemes and beneficial effects to be solved in the utility model more clear and obvious, the utility model is further described in detail in the following with the help of drawings and examples.

[0025] As shown in Figure 2 and 3 , a steel structure column foot secondary pouring formwork device is disclosed in the embodiment, which comprises long side steel formwork 1, first short side steel formwork 4, second short side steel formwork 5 and transmission screw rod 6.

[0026] The number of long side steel formwork 1 is two, and U-shaped clamping plates 2 are welded at both ends of long side steel formwork 1 and arranged perpendicularly thereto, the U-shaped clamping plates 2 extend to the outside of long side steel formwork 1, the openings of the U-shaped clamping plates 2 face downward, and positioning pieces 3 are arranged on the sides of the U-shaped clamping plates 2 away from long side steel formwork 1.

[0027] The number of first short side steel formwork 4 and second short side steel formwork 5 is one respectively, and they are arranged at both ends of long side steel formwork 1 respectively, the first short side steel formwork 4 and the second short side steel formwork 5 are embeddedly matched with the clamping grooves of the corresponding end U-shaped clamping plates 2, and the first short side steel formwork 4 and the second short side steel formwork 5 are positioned and matched with the positioning pieces 3 of the corresponding ends.

[0028] Transmission screw rod 6 is arranged perpendicularly to second short side steel formwork 5, and transmission screw rod 6 is threadedly connected with second short side steel formwork 5, one end of transmission screw rod 6 is welded with handle 7, and the other end is rotatably connected with support frame 8, support frame 8 is arranged perpendicularly to transmission screw rod 6, and wood formwork 9 that can be disassembled and replaced is fixed at one end of support frame 8 away from transmission screw rod 6.

[0029] When in use, long side steel formwork 1, first short side steel formwork 4, second short side steel formwork 5 and wood formwork 9 enclose a square pouring area, and rotating transmission screw rod 6 can drive wood formwork 9 to move. The specific use method can be referred to the patent document described in the background art.

[0030] It should be noted that the long side steel formwork 1, the first short side steel formwork 4 and the second short side steel formwork 5 in the embodiment are all made of steel and have universality. The wooden formwork 9 needs to be cut according to the size of the steel structure foot plate 11 on site. Since the wooden formwork 9 is a commonly used material for concrete pouring, it is easy to obtain and has low processing cost.

[0031] In the embodiment, the positioning member 3 is a bolt, and the positioning member 3 is threadedly connected with the U-shaped clamping plate 2. The outer side surface of the first short side steel formwork 4 and the second short side steel formwork 5 is provided with a plurality of positioning grooves 10 arranged at intervals along the length direction, and the positioning member 3 is embeddedly matched with the positioning grooves 10. In use, the U-shaped clamping plate 2 is slid along the first short side steel formwork 4 and the second short side steel formwork 5 to adjust the spacing between the two long side steel formworks 1, and then the positioning member 3 is embedded into the corresponding positioning groove 10 to fix the first short side steel formwork 4 and the long side steel formwork 1 and fix the second short side steel formwork 5 and the long side steel formwork 1.

[0032] As shown in Figure 4 The support frame 8 includes a support block 801, a fixing nail 802 is welded on the support block 801, and the wooden formwork 9 can be fixed on the fixing nail 802. The support block 801 is rotationally connected with the transmission screw rod 6, and the support block 801 is provided with two upper and lower parallel arranged guide sliding holes 803, the axis of the guide sliding hole 803 is arranged vertically to the axis of the transmission screw rod 6, and a sliding rod 804 is arranged in each guide sliding hole 803. The sliding rod 804 can form a certain support to the end of the wooden formwork 9 after sliding out.

[0033] In the embodiment, the guide sliding hole 803 is a square hole, and the sliding rod 804 is a square tube.

[0034] In the embodiment, the wooden formwork 9 is provided with a sliding groove 901 with an opening downward at each end, and the sliding groove 901 is slidably matched with the long side steel formwork 1.

[0035] In the embodiment, the handle 7 is in a character type.

[0036] In the embodiment, the outer side surface of the long side steel formwork 1 is provided with a reinforcing rib 101 for improving the anti-deformation ability of the long side steel formwork 1.

[0037] The above described embodiments only describe the preferred modes of the utility model, and do not limit the scope of the utility model. Without departing from the design spirit of the utility model, various deformations and improvements of the technical solutions of the utility model made by the ordinary skilled in the art shall fall within the protection scope determined by the claim of the utility model.

Claims

1. A secondary pouring formwork device for a steel structure column foot, characterized in that, Include: Long side steel formwork (1), the number of long side steel formwork (1) is two, both ends of long side steel formwork (1) are provided with U-shaped clamping plate (2) arranged perpendicularly thereto, the opening of U-shaped clamping plate (2) faces downward, and positioning piece (3) is arranged on the side of U-shaped clamping plate (2) away from long side steel formwork (1); First short side steel formwork (4), the number of first short side steel formwork (4) is one, and first short side steel formwork (4) is arranged at one end of long side steel formwork (1), first short side steel formwork (4) is embeddedly matched with clamping groove of U-shaped clamping plate (2), and first short side steel formwork (4) is positioned and matched with positioning piece (3); Second short side steel formwork (5), the number of second short side steel formwork (5) is one, and second short side steel formwork (5) is arranged at the other end of long side steel formwork (1), second short side steel formwork (5) is embeddedly matched with clamping groove of U-shaped clamping plate (2), and second short side steel formwork (5) is positioned and matched with positioning piece (3); Transmission screw rod (6), transmission screw rod (6) is arranged perpendicularly to second short side steel formwork (5), and transmission screw rod (6) is threadedly connected with second short side steel formwork (5), one end of transmission screw rod (6) is fixed with handle (7), and the other end is rotatably connected with support frame (8), and support frame (8) is fixed with wood formwork (9) which can be disassembled and replaced.

2. The steel column base formwork system according to claim 1, wherein: The positioning piece (3) is a bolt, and the positioning piece (3) is threadedly connected with the U-shaped clamping plate (2); The outer side of the first short side steel formwork (4), the second short side steel formwork (5) is provided with a plurality of positioning grooves (10) arranged at intervals along the length direction, and the positioning piece (3) is embeddedly matched with the positioning groove (10).

3. The steel column base formwork system of claim 1, wherein: The support frame (8) comprises a support block (801), and the support block (801) is provided with a fixing nail (802), and the fixing nail (802) is connected with the wood formwork (9); The support block (801) is rotatably connected with the transmission screw rod (6), and the support block (801) is provided with two upper and lower parallel arranged guide sliding holes (803), the axis of the guide sliding hole (803) is perpendicular to the axis of the transmission screw rod (6), and each guide sliding hole (803) is provided with a sliding rod (804).

4. The steel column base formwork system according to claim 3, wherein: The guide sliding hole (803) is a square hole, and the sliding rod (804) is a square tube.

5. The steel column base formwork system of claim 1, wherein: Both ends of the wood formwork (9) are provided with a downward opening chute (901), and the chute (901) is slidably matched with the long side steel formwork (1).

6. The steel column base formwork system of claim 1, wherein: The handle (7) is in the form of a straight line.

7. The steel column base formwork system of claim 1, wherein: The outer side of the long side steel formwork (1) is provided with a reinforcing rib (101).

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