Pavement cement stable layer construction formwork

Abstract

The utility model provides a pavement cement stable layer construction formwork. The pavement cement stable layer construction formwork comprises a steel formwork, a fixing shaft, a supporting frame and a fixing piece. According to the pavement cement stable layer construction formwork, the steel formwork is arranged, the wing plates are arranged on the two side edges in the width direction of the steel formwork in the mode that the wing plates are bent towards the same side, the fixing shaft is installed between the two wing plates, and the two ends of the fixing shaft are fixedly installed on the two wing plates respectively. The supporting frame is hinged to the fixing shaft, one end of the supporting frame is rotationally arranged on the fixing shaft, when the supporting frame rotates, the supporting frame can slide into the position between the two wing plates, and when the supporting frame is used on site, the supporting frame can be rotated out of the position between the two wing plates. The fixing part is fixed on the ground, so that the steel mould is fixed. During transportation or storage, the supporting frame can be stored between the two wing plates by rotating the supporting frame, so that the overall occupied space of the construction formwork is saved, and later transportation and storage are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of highway engineering, and in particular relates to a construction template for a road surface water-stabilizing layer. Background Art

[0002] The water-stabilizing layer is the abbreviation of the cement-stabilized gravel layer, which is completed by compaction and maintenance using cement-consolidated graded gravel. During the paving process of the water-stabilizing layer, it is necessary to use construction templates to fence both sides of the road. The construction of the water-stabilizing layer usually includes a baffle, and a support frame is provided on one side of the baffle. By fixing the support frame to the ground, the baffle is supported and fixed. When the water-stabilizing layer is used in on-site construction, multiple construction templates need to be connected, so transportation equipment is required to transport the construction template to the construction site. However, the baffles and support frames on most construction templates are currently fixedly connected structures, which occupy a large space during transportation. It is inconvenient for on-site storage and transportation. Utility Model Content

[0003] The embodiment of the utility model provides a road surface water-stabilizing layer construction template, which aims to solve the problem in the prior art that the water-stabilizing layer construction template occupies a large space and is inconvenient for on-site storage and transportation.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a road surface water-stabilizing layer construction template, including:

[0005] A steel mold, wherein wing plates are bent toward the same side of the steel mold on both sides of the steel mold, and two wing plates are arranged at intervals along the width direction of the steel mold;

[0006] A fixed shaft, fixedly installed between the two wing plates, wherein the length direction of the fixed shaft is arranged along the width direction of the steel mold;

[0007] A plurality of support frames are arranged in sequence along the length direction of the steel mold, one end of each support frame is rotatably disposed on the fixed shaft, and the other end of each support frame can extend outwards of the two wing plates;

[0008] A fixing member is slidably arranged on the support frame along the axial direction of the fixing shaft, and is used to fix the support frame to the ground. The wing plate is provided with a through hole for accommodating the fixing member when the support frame is rotated into the interior of the two wing plates.

[0009] In a possible implementation, a rotating rod is mounted on the support frame, a middle portion of the rotating rod is mounted on the support frame, and mounting sleeves for mounting the fixing member are fixedly mounted on both ends of the rotating rod.

[0010] In a possible implementation, a middle portion of the rotating rod is hingedly disposed on the support frame, and an axis of a hinge shaft of the rotating rod on the support frame is disposed in parallel with the fixed shaft at an interval.

[0011] In a possible implementation, the support frame includes two cross bars arranged along the length direction of the fixed axis, the ends of the two cross bars are fixedly mounted with sleeves rotatably arranged on the outside of the fixed axis, and a connecting rod is fixedly connected between the two cross bars for strengthening the strength between the two cross bars.

[0012] In a possible implementation manner, the rotating rod is installed on one of the cross bars and is located between the two cross bars.

[0013] In a possible implementation, two ends of the steel mold are bent to provide side panels, and the side panels are clamped between the two wing panels.

[0014] In a possible implementation, a screw and a through hole for passing the screw are fixedly mounted on the side plate, a tightening member is threadedly connected to the screw, and the through hole and the screw are arranged at intervals along the axial direction of the fixed shaft, and the screw on one side plate is coaxially arranged with the through hole on the other side plate.

[0015] In a possible implementation, the distance between the screw rods on the side plate and the adjacent wing plates is the same as the distance between the through holes and the adjacent wing plates.

[0016] The scheme shown in the embodiment of the present application is compared with the prior art. A steel mold is provided, and the side of the steel mold is used to resist the flow of the water-stabilizing layer outward to assist the forming of the water-stabilizing layer. Two sides along the width direction of the steel mold are bent to the same side and provided with wing plates, and the two wing plates are arranged perpendicular to the side of the steel mold. A fixed shaft is installed between the two wing plates, and the two ends of the fixed shaft are respectively fixedly installed on the two wing plates. A support frame is hingedly arranged on the fixed shaft, and one end of the support frame is rotatably arranged on the fixed shaft, and when the support frame rotates, the support frame can slide between the two wing plates. When used on site, the support frame can be turned out from between the two wing plates. And the support frame is kept vertical to the steel mold. The steel mold is fixed by fixing the fixing member to the ground. When transporting or storing, the support frame can be rotated so that the support frame is stored between the two wing plates, thereby saving the space occupied by the entire construction template and facilitating later transportation and storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of a road surface water-stabilizing layer construction template provided by an embodiment of the utility model;

[0018] Figure 2 A schematic diagram of the installation structure of the support frame provided in the embodiment of the utility model;

[0019] Figure 3 A schematic diagram of the connection structure of adjacent steel mold upper side plates provided in an embodiment of the utility model.

[0020] Description of reference numerals:

[0021] 1. Steel mold; 11. Wing plate; 12. Side plate; 13. Screw; 14. Tightening piece; 2. Fixed shaft; 3. Support frame; 31. Cross bar; 311. Sleeve; 32. Connecting rod; 4. Fixing piece; 5. Rotating rod; 51. Mounting sleeve. DETAILED DESCRIPTION

[0022] 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.

[0023] Please also read Figures 1 to 3 , the pavement water-stabilizing layer construction template provided by the utility model is now described. The pavement water-stabilizing layer construction template includes a steel mold 1, a fixed shaft 2, a support frame 3 and a fixing member 4. Wing plates 11 are bent on both sides of the steel mold 1 toward the same side of the steel mold 1, and the two wing plates 11 are arranged at intervals along the width direction of the steel mold 1; the fixed shaft 2 is fixedly installed between the two wing plates 11, and the length direction of the fixed shaft 2 is arranged along the width direction of the steel mold 1; there are multiple support frames 3, and the multiple support frames 3 are arranged at intervals in sequence along the length direction of the steel mold 1, one end of the support frame 3 is rotatably arranged on the fixed shaft 2, and the other end can extend out of the outside of the two wing plates 11; the fixing member 4 is slidably arranged on the support frame 3 along the axial direction of the fixed shaft 2, and is used to fix the support frame 3 to the ground, and the wing plate 11 is provided with a through hole for accommodating the fixing member 4 when the support frame 3 is rotated into the interior of the two wing plates 11.

[0024] The pavement water-stable layer construction template provided in this embodiment is provided with a steel mold 1, and the side of the steel mold 1 is used to resist the water-stable layer from flowing outward to assist the water-stable layer in forming. The two sides along the width direction of the steel mold 1 are bent to the same side and provided with wing plates 11, and the two wing plates 11 are arranged perpendicular to the side of the steel mold 1. A fixed shaft 2 is installed between the two wing plates 11, and the two ends of the fixed shaft 2 are respectively fixedly installed on the two wing plates 11. A support frame 3 is hingedly arranged on the fixed shaft 2, and one end of the support frame 3 is rotatably arranged on the fixed shaft 2, and when the support frame 3 rotates, the support frame 3 can slide between the two wing plates 11, and when used on site, the support frame 3 can be rotated out from between the two wing plates 11. And keep the support frame 3 vertical to the steel mold 1. The fixing member 4 is fixed to the ground, thereby achieving the fixing of the steel mold 1. During transportation or storage, the support frame 3 can be rotated so that the support frame 3 is stored between the two wing plates 11, thereby saving the occupied space of the construction template as a whole, and facilitating later transportation and storage.

[0025] Preferably, in this embodiment, the steel mold 1 and the wing plate 11 are formed by an integral bending structure. The fixing member 4 is a steel nail, and during on-site construction, the fixing member 4 can be fixed to the ground by knocking.

[0026] Specifically, in this embodiment, at least two groups of support frames 3 are arranged on the same steel mold 1 .

[0027] In some embodiments, the support frame 3 may be Figure 1 , Figure 2 See also Figure 1 , Figure 2 , the middle part of the rotating rod 5 is hingedly arranged on the support frame 3, and the axis of the hinge shaft of the rotating rod 5 on the support frame 3 is arranged in parallel with the fixed shaft 2. The rotating rod 5 is installed on the support frame 3, and the hinge shaft of the rotating rod 5 on the support frame 3 is perpendicular to the rotating rod 5 and is arranged in parallel with the axis of the fixed shaft 2. The rotating rod 5 is installed on the support frame 3, the middle part of the rotating rod 5 is connected to the support frame 3, and mounting sleeves 51 are fixedly installed on both ends of the rotating rod 5, and the axis of the mounting sleeve 51 is arranged in parallel with the axis of the fixed shaft 2. The fixing part 4 is slidably arranged inside the mounting sleeve 51, which can increase the number of fixing parts 4. When in use, the fixing part 4 can be guided to move and fixed to the ground through the mounting sleeve 51, thereby improving the stability of the support frame 3 supporting the steel mold 1.

[0028] In some embodiments, the rotating rod 5 may be Figure 2 See the structure shown. Figure 2, the middle part of the rotating rod 5 is hingedly arranged on the support frame 3, and the axis of the hinge shaft of the rotating rod 5 on the support frame 3 is arranged in parallel with the fixed axis 2. When used on site, the rotating rod 5 can be rotated so that the rotating rod 5 is parallel to the side of the steel mold 1. And the fixing parts 4 at both ends of the rotating rod 5 are installed on the ground. The support frame 3 is fixed. Through the setting of the rotating rod 5, on the one hand, the number of fixing parts 4 is increased, so that the fixing of the support frame 3 is more stable. At the same time, the rotating rod 5 is rotatably arranged on the support frame 3, and when the support frame 3 is received in the two wing plates 11, the rotating rod 5 can be rotated so that the two ends of the rotating rod 5 are close to the direction of the support frame 3. It is more convenient to store the support frame 3 and the fixing part 4 between the two wing plates 11. Specifically, in this embodiment, the fixing part 4 is slidably arranged inside the mounting sleeve 51. Through the setting of the mounting sleeve 51, it can play a certain guiding role on the fixing part 4 and provide better support for the steel mold 1.

[0029] In some embodiments, the support frame 3 may be Figure 2 See the structure shown. Figure 2 The support frame 3 includes two cross bars 31 arranged along the length direction of the fixed shaft 2, and the ends of the two cross bars 31 are fixedly installed with sleeves 311 rotatably arranged on the outside of the fixed shaft 2, and a connecting rod 32 for strengthening the strength between the two cross bars 31 is fixedly connected between the two cross bars 31. The support frame 3 includes two cross bars 31 arranged at intervals along the length direction of the fixed shaft 2, one end of the two cross bars 31 is rotatably arranged on the fixed shaft 2, and the other ends of the two cross bars 31 are fixedly connected by the connecting rod 32, which can strengthen the strength of the support frame 3. A sleeve 311 is fixedly installed at one end of the cross bar 31 away from the connecting rod 32, and the sleeve 311 is sleeved on the outside of the fixed shaft 2 and rotatably arranged on the fixed shaft 2. Preferably, in this embodiment, the sleeve 311 is slidably arranged on the fixed shaft 2 along the axial direction of the fixed shaft 2. When the support frame 3 rotates out of the outside of the two wing plates 11, the two sleeves 311 can be moved downward, so that one end of the mounting sleeve 51 is against the ground, which is more convenient for the installation of the fixing member 4. When the support frame 3 is stored, the support frame 3 is moved upward so that the installation sleeve 51 can be stored between the two wing plates 11. The operation is convenient and the use is convenient.

[0030] Preferably, in this embodiment, when the end of the sleeve 311 abuts against the lower wing plate 11 , the end of the mounting sleeve 51 abuts against the ground.

[0031] In some embodiments, the rotating rod 5 can be used as follows: Figure 2 See the structure shown. Figure 2, the rotating rod 5 is installed on one of the cross bars 31 and is located between the two cross bars 31. The rotating rod 5 is fixedly installed between the two cross bars 31. When in use, the cross bar 31 provided with the rotating rod 5 is located below the cross bar 31 not provided with the rotating rod 5, so that the rotating rod 5 can be located on the upper side of the lowest cross bar 31. When the fixing member 4 is fixed to the ground, the rotating rod 5 can be pressed on the cross bar 31, and the cross bar 31 can be fixed to the ground, thereby improving the stability during the support process.

[0032] Preferably, in this embodiment, a limiting portion whose outer dimension is larger than the inner hole of the installation sleeve 51 is provided at the top end of the fixing member 4, and the installation sleeve 51 is fixed to the ground by squeezing the installation sleeve 51 through the limiting portion.

[0033] In some embodiments, the steel mold 1 can be used as follows Figure 1 , Figure 3 See also Figure 1 , Figure 3 , the two ends of the steel mold 1 are bent to form a side plate 12, and the side plate 12 is clamped between the two wing plates 11. The two ends of the steel mold 1 along the length direction are bent to one side to form a side plate 12, and the side plate 12 and the wing plate 11 are located on the same side of the steel mold 1. And the two ends of the side plate 12 are respectively against the two wing plates 11. It plays a role in supporting the two wing plates 11, preventing the wing plates 11 from being deformed, and at the same time ensuring the stability of the shape of the steel mold 1.

[0034] Preferably, in this embodiment, a rib plate is fixedly installed between the two wing plates 11, and one side of the rib plate is fixedly installed on the steel formwork 1 to improve the strength of the entire construction formwork.

[0035] In some embodiments, the side panel 12 may be formed as follows: Figure 1 , Figure 3 See also Figure 1 , Figure 3 , a screw rod 13 and a through hole for passing the screw rod 13 are fixedly installed on the side plate 12, a tightening piece 14 is threadedly connected to the screw rod 13, and the through hole and the screw rod 13 are arranged at intervals along the axial direction of the fixed shaft 2, and the screw rod 13 on one side plate 12 is coaxially arranged with the through hole on the other side plate 12. The tightening piece 14 is a nut. When two adjacent steel molds 1 are connected, the screw rod 13 can be inserted into the corresponding through hole of the side plate 12 on the adjacent steel mold 1, and the side plates 12 on the two adjacent steel molds 1 can be fixedly connected by the tightening piece 14 to achieve the connection between the two steel molds 1. The structure is simple, and the side plates 12 on the two adjacent steel molds 1 can be tightened together by the tightening piece 14 and the screw rod 13. It is ensured that the two adjacent steel molds 1 can fit tightly together.

[0036] Preferably, in this embodiment, the screw rod 13 is disposed through the side plate 12 , and one end of the screw rod 13 located on the inner side of the side plate 12 is fixedly mounted on the inner side of the side plate 12 by welding.

[0037] In some embodiments, the side panel 12 may be formed as follows: Figure 1 , Figure 3 See also Figure 1 , Figure 3 , the distance between the screw rod 13 and the adjacent wing plate 11 on the side plate 12 is the same as the distance between the through hole and the adjacent wing plate 11. On the same side plate 12, the distance between the axis of the screw rod 13 and the adjacent wing plate 11 is the same as the distance between the through hole and the adjacent wing plate 11. When used on site, the wing plates 11 on both sides of the steel mold 1 can be placed on the ground, and the side plates 12 on two adjacent steel molds 1 can be fixedly connected, which is convenient for laying the template for on-site construction.

[0038] The above description is only a preferred embodiment of the present invention and is 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. A road surface water-stabilizing layer construction template, characterized in that: include: A steel mold (1), wherein wing plates (11) are provided on both side edges of the steel mold (1) and are bent toward the same side of the steel mold (1), and the two wing plates (11) are arranged at intervals along the width direction of the steel mold (1); A fixed shaft (2) is fixedly mounted between the two wing plates (11), and the length direction of the fixed shaft (2) is arranged along the width direction of the steel mold (1); A plurality of support frames (3), the plurality of support frames (3) being arranged in sequence and spaced apart along the length direction of the steel mold (1), one end of the support frame (3) being rotatably disposed on the fixed shaft (2), and the other end being able to extend outwards of the two wing plates (11); A fixing member (4) is slidably arranged on the support frame (3) along the axial direction of the fixing shaft (2) and is used to fix the support frame (3) to the ground, and a through hole is provided on the wing plate (11) for accommodating the fixing member (4) when the support frame (3) is rotated into the interior of the two wing plates (11).

2. The pavement water-stabilizing layer construction template according to claim 1, characterized in that: A rotating rod (5) is mounted on the support frame (3), the middle portion of the rotating rod (5) is mounted on the support frame (3), and mounting sleeves (51) for mounting the fixing member (4) are fixedly mounted on both ends of the rotating rod (5).

3. The pavement water-stabilizing layer construction template as claimed in claim 2, characterized in that: The middle part of the rotating rod (5) is hingedly arranged on the supporting frame (3), and the axis of the hinge shaft of the rotating rod (5) on the supporting frame (3) is arranged in parallel with the fixed shaft (2) at an interval.

4. The road surface water-stabilizing layer construction template as claimed in claim 2, characterized in that: The support frame (3) comprises two cross bars (31) arranged along the length direction of the fixed shaft (2), the ends of the two cross bars (31) are fixedly mounted with sleeves (311) rotatably arranged outside the fixed shaft (2), and a connecting rod (32) for reinforcing the strength between the two cross bars (31) is fixedly connected between the two cross bars (31).

5. The road surface water-stabilizing layer construction template as claimed in claim 4, characterized in that: The rotating rod (5) is mounted on one of the cross bars (31) and is located between the two cross bars (31).

6. The road surface water-stabilizing layer construction template according to claim 1, characterized in that: Side plates (12) are bent at both ends of the steel mold (1), and the side plates (12) are clamped between the two wing plates (11).

7. The road surface water-stabilizing layer construction template according to claim 6, characterized in that: A screw rod (13) and a through hole for passing the screw rod (13) are fixedly mounted on the side plate (12); a tightening member (14) is threadedly connected to the screw rod (13); the through hole and the screw rod (13) are arranged at intervals along the axial direction of the fixed shaft (2); the screw rod (13) on one side plate (12) is coaxially arranged with the through hole on the other side plate (12).

8. The pavement water-stabilizing layer construction template according to claim 7, characterized in that: The distance between the screw rod (13) on the side plate (12) and the adjacent wing plate (11) is the same as the distance between the through hole and the adjacent wing plate (11).

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