Parapet wall root straight-line section flashing protection layer one-time forming mechanism

Abstract

The utility model discloses a one-time forming mechanism for a flashing protection layer of a straight-line section at the root of a parapet wall. The one-time forming mechanism solves the problems that in the prior art, construction operation consumes long time, and the forming effect of an arc-shaped surface is poor. The left step-shaped support (107) and the right step-shaped support (108) are both erected between a roof surface structural layer (401) and a parapet wall linear section wall body (402). An upper angle steel horizontal beam (109) and a lower angle steel horizontal beam (110) are arranged between the left step-shaped support (107) and the right step-shaped support (108), the upper end of a long-strip-shaped arc-shaped patter (101) is arranged in an upper horizontal guide rail, and the lower end of the long-strip-shaped arc-shaped patter (101) is arranged in a lower horizontal guide rail. The lower side of the long-strip-shaped arc-shaped patter is provided with dry and hard fine aggregate concrete of a preformed linear segment flashing protection layer (403). The device is high in operability, the labor intensity of operators is reduced, and the steps of construction operation are simplified.

Description

Technical Field

[0001] The utility model relates to a tooling mold in civil construction, in particular to a tooling mold mechanism for forming a flashing protective layer of a straight line section at the root of a roof parapet wall at one time. Background Art

[0002] After the construction of the building roof structure layer is completed, it is necessary to lay the roof waterproof layer, among which the waterproofing at the root of the roof parapet is a weak link; when laying the roof waterproof layer, the roof waterproof layer should be turned up to the parapet facade by no less than 250 mm. In order to protect this part of the waterproofing and avoid water accumulation at the root of the parapet, an arc-shaped flashing protective layer is formed at the root of the parapet. This part of the turned-up protective layer adopts fine stone concrete to prevent the damage and aging of the root of the roof parapet from causing leakage; the existing flashing protective layer structure construction method is carried out manually, firstly, the root of the parapet is poured into a small slope concrete layer shape with fine stone concrete, and then the arc surface is formed manually; this operation method has the problems of long construction operation, poor arc surface forming effect, and easy formation of pores at the connection between the arc-shaped flashing protective layer and the wall protective layer and the roof surface protective layer, resulting in hollowing and cracking at the protective layer, which pre-buries the leakage risk. Summary of the invention

[0003] The utility model provides a one-time forming mechanism for a flashing protective layer of a straight section at the root of a parapet, which solves the technical problems of long construction operation time and poor arc surface forming effect in the prior art.

[0004] The utility model solves the above technical problems through the following technical solutions:

[0005] A one-time forming mechanism for a flashing protective layer at the straight section of a parapet wall root comprises a roof surface structural layer, a parapet wall straight section, a long arc-shaped plasterboard, a left step-shaped bracket and a right step-shaped bracket, wherein the structure of the left step-shaped bracket is exactly the same as that of the right step-shaped bracket; the left step-shaped bracket is erected between the roof surface structural layer and the parapet wall straight section, a right step-shaped bracket is arranged on the right side of the left step-shaped bracket, and the right step-shaped bracket is also erected between the roof surface structural layer and the parapet wall straight section; an upper angle steel horizontal cross bar is arranged between the upper part of the left step-shaped bracket and the upper part of the right step-shaped bracket Beam, an upper horizontal guide rail is arranged on the upper angle steel horizontal beam, a lower angle steel horizontal beam is arranged between the lower part of the left step-shaped bracket and the lower part of the right step-shaped bracket, a lower horizontal guide rail is arranged on the lower angle steel horizontal beam, and the upper angle steel horizontal beam and the lower angle steel horizontal beam are arranged parallel to each other; the upper end of the long arc-shaped trowel plate is arranged in the upper horizontal guide rail, the lower end of the long arc-shaped trowel plate is arranged in the lower horizontal guide rail, a handle is arranged on the arc-shaped inner side surface of the long arc-shaped trowel plate, and a preformed straight line segment flashing protective layer of dry hard fine stone concrete is arranged on the lower side of the long arc-shaped trowel plate.

[0006] The left step-shaped bracket is composed of an upper L-shaped rod and a lower L-shaped rod welded end to end. The outer end of the horizontal rod of the upper L-shaped rod is welded to the top of the vertical rod of the lower L-shaped rod, and the horizontal rod of the upper L-shaped rod is 90 degrees to the vertical rod of the lower L-shaped rod; the vertical rod of the upper L-shaped rod is vertically connected to the straight section wall of the parapet, and the horizontal rod of the lower L-shaped rod lies flat on the roof surface structure layer.

[0007] An upper horizontal eaves is arranged at the upper end of the long arc-shaped screed, a lower vertical eaves is arranged at the lower end of the long arc-shaped screed, an inverted U-shaped hook is arranged on the top surface of the upper horizontal eaves, and a C-shaped hook is arranged on the outer vertical facade of the lower vertical eaves.

[0008] The left end of the upper angle steel horizontal beam is connected to the lower end of the upright pole of the L-shaped rod above the left step-shaped bracket, and the right end of the upper angle steel horizontal beam is connected to the lower end of the upright pole of the L-shaped rod above the right step-shaped bracket; the left end of the lower angle steel horizontal beam is connected to the lower end of the upright pole of the L-shaped rod below the left step-shaped bracket, and the right end of the lower angle steel horizontal beam is connected to the lower end of the upright pole of the L-shaped rod below the right step-shaped bracket; a C-shaped guide bar is connected to the lower end of the upper angle steel horizontal beam, and an elongated upper guide groove is arranged between the angle steel upright plate of the upper angle steel horizontal beam and the upper end of the C-shaped guide groove, and an inverted U-shaped hook is movably arranged in the elongated upper guide groove; a U-shaped guide bar is connected to the upper end of the lower angle steel horizontal beam, and a elongated lower guide groove is arranged between the angle steel horizontal plate of the lower angle steel horizontal beam and the left end of the U-shaped guide bar, and the C-shaped hook is movably arranged in the elongated lower guide groove.

[0009] The utility model has strong operability, reduces the labor intensity of operators, simplifies the steps of construction operations, and has excellent molding quality and arc effect of the flashing protection layer after construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model;

[0011] Figure 2 It is a structural schematic diagram of a long arc-shaped wiper plate 101 of the utility model;

[0012] Figure 3 It is a structural schematic diagram of the walking track of the long arc-shaped wiper plate 101 of the utility model. DETAILED DESCRIPTION

[0013] The utility model is described in detail below with reference to the accompanying drawings:

[0014] A one-time forming mechanism for a flashing protective layer at the straight section of a parapet wall root, comprising a roof surface structural layer 401, a parapet wall body 402, a long arc-shaped plasterboard 101, a left stepped bracket 107 and a right stepped bracket 108, wherein the structure of the left stepped bracket 107 is exactly the same as that of the right stepped bracket 108; the left stepped bracket 107 is erected between the roof surface structural layer 401 and the parapet wall body 402, the right stepped bracket 108 is arranged on the right side of the left stepped bracket 107, and the right stepped bracket 108 is also erected between the roof surface structural layer 401 and the parapet wall body 402, the two stepped brackets are suspended above the flashing protective layer at the straight section of the parapet wall root that is pre-constructed, and serve as the support bodies for the two walking tracks of the long arc-shaped plasterboard 101; an upper angle steel horizontal beam 109 is arranged between the upper part of the left stepped bracket 107 and the upper part of the right stepped bracket 108 An upper horizontal guide rail is arranged on the upper angle steel horizontal beam 109, and a lower angle steel horizontal beam 110 is arranged between the lower part of the left step-shaped bracket 107 and the lower part of the right step-shaped bracket 108. A lower horizontal guide rail is arranged on the lower angle steel horizontal beam 110. The upper angle steel horizontal beam 109 and the lower angle steel horizontal beam 110 are arranged parallel to each other; the upper end of the long arc-shaped wiper plate 101 is arranged in the upper horizontal guide rail, and the lower end of the long arc-shaped wiper plate 101 is arranged in the upper horizontal guide rail. The end is arranged in the lower horizontal guide rail, a handle 106 is arranged on the curved inner side surface of the long curved trowel plate 101, and a preformed straight segment flashing protective layer 403 of dry hard fine stone concrete is arranged on the lower side of the long curved trowel plate 101; the dry hard fine stone concrete is first poured at the root of the parapet, and the one-time forming of the flashing protective layer is completed at one time by moving the long curved trowel plate 101 supported in the horizontal guide rail of the upper and lower angle steel horizontal beams.

[0015] The left step-shaped bracket 107 is composed of an upper L-shaped rod and a lower L-shaped rod welded end to end, the outer end of the horizontal rod of the upper L-shaped rod is welded to the top of the vertical rod of the lower L-shaped rod, and the horizontal rod of the upper L-shaped rod is 90 degrees to the vertical rod of the lower L-shaped rod; the vertical rod of the upper L-shaped rod is vertically connected to the straight section wall 402 of the parapet, and the horizontal rod of the lower L-shaped rod lies flat on the roof surface structure layer 401; the vertical rod of the upper L-shaped rod on the right step-shaped bracket 108 is vertically connected to the straight section wall 402 of the parapet, and the horizontal rod of the lower L-shaped rod lies flat on the roof surface structure layer 401.

[0016] An upper horizontal outer eaves 102 is arranged at the upper end of the long arc-shaped plaster board 101, and a lower vertical outer eaves 103 is arranged at the lower end of the long arc-shaped plaster board 101. An inverted U-shaped hook 104 is arranged on the top surface of the upper horizontal outer eaves 102, and a C-shaped hook 105 is arranged on the outer vertical facade of the lower vertical outer eaves 103; the upper horizontal outer eaves 102 serves to compact the upper end of the protective layer when the cement mortar of the preformed straight line segment flashing protective layer 403 is spread and pressed, so that the arc-shaped upper end of the straight line segment flashing protective layer 403 is effectively combined with the wall surface layer; and the lower vertical outer eaves 103 serves to compact the lower end of the protective layer when the dry hard fine stone concrete of the preformed straight line segment flashing protective layer 403 is spread and pressed, so that the arc-shaped lower end of the straight line segment flashing protective layer 403 is effectively combined with the roof surface waterproof layer.

[0017] The left end of the upper angle steel horizontal beam 109 is connected to the lower end of the vertical rod of the upper L-shaped rod of the left step-shaped bracket 107, and the right end of the upper angle steel horizontal beam 109 is connected to the lower end of the vertical rod of the upper L-shaped rod of the right step-shaped bracket 108; the left end of the lower angle steel horizontal beam 110 is connected to the lower end of the vertical rod of the lower L-shaped rod of the left step-shaped bracket 107, and the right end of the lower angle steel horizontal beam 110 is connected to the lower end of the vertical rod of the lower L-shaped rod of the right step-shaped bracket 108; a C-shaped guide bar 111 is connected to the lower end of the upper angle steel horizontal beam 109, and a long upper guide groove 112 is provided between the angle steel vertical plate of the upper angle steel horizontal beam 109 and the upper end of the C-shaped guide bar 111, an inverted U-shaped The hook 104 is movably arranged in the long strip upper guide groove 112; a U-shaped guide rail 113 is connected to the upper end of the lower angle steel horizontal beam 110, and a long strip lower guide groove 114 is arranged between the angle steel horizontal plate of the lower angle steel horizontal beam 110 and the left end of the U-shaped guide rail 113, and the C-shaped hook 105 is movably arranged in the long strip lower guide groove 114; when the long strip arc trowel 101 is moved left and right, the open end of the inverted U-shaped hook 104 moves left and right in the long strip upper guide groove 112, and at the same time, the open end of the C-shaped hook 105 moves left and right in the long strip lower guide groove 114, thereby realizing the compaction and molding of the dry hard fine stone concrete below by the long strip arc trowel 101.

Claims

1. A one-time forming mechanism for a flashing protective layer at the straight section of a parapet wall root, comprising a roof surface structural layer (401), a parapet wall straight section wall (402), a long arc-shaped plasterboard (101), a left step-shaped bracket (107) and a right step-shaped bracket (108), wherein the structure of the left step-shaped bracket (107) is completely the same as that of the right step-shaped bracket (108); characterized in that: The left stepped bracket (107) is erected between the roof surface structural layer (401) and the parapet wall straight section wall (402); a right stepped bracket (108) is arranged on the right side of the left stepped bracket (107); the right stepped bracket (108) is also erected between the roof surface structural layer (401) and the parapet wall straight section wall (402); an upper angle steel horizontal beam (109) is arranged between the upper part of the left stepped bracket (107) and the upper part of the right stepped bracket (108); an upper horizontal guide rail is arranged on the upper angle steel horizontal beam (109); and a right angle steel horizontal beam (109) is arranged between the lower part of the left stepped bracket (107) and the right stepped bracket (108). 8) A lower angle steel horizontal beam (110) is arranged between the lower and upper parts, a lower horizontal guide rail is arranged on the lower angle steel horizontal beam (110), and the upper angle steel horizontal beam (109) and the lower angle steel horizontal beam (110) are arranged parallel to each other; the upper end of the long arc-shaped trowel (101) is arranged in the upper horizontal guide rail, the lower end of the long arc-shaped trowel (101) is arranged in the lower horizontal guide rail, a handle (106) is arranged on the arc-shaped inner side surface of the long arc-shaped trowel (101), and a preformed straight line segment flashing protective layer (403) of dry hard fine stone concrete is arranged on the lower side of the long arc-shaped trowel (101).

2. A one-time forming mechanism for the flashing protective layer of the straight section at the root of a parapet according to claim 1, characterized in that: The left step-shaped bracket (107) is composed of an upper L-shaped rod and a lower L-shaped rod connected together. The outer end of the horizontal rod of the upper L-shaped rod is welded to the top of the vertical rod of the lower L-shaped rod, and the horizontal rod of the upper L-shaped rod is 90 degrees to the vertical rod of the lower L-shaped rod. The vertical rod of the upper L-shaped rod is vertically connected to the straight section wall (402) of the parapet wall, and the horizontal rod of the lower L-shaped rod lies flat on the roof surface structure layer (401).

3. A one-time forming mechanism for the flashing protective layer of the straight section at the root of a parapet according to claim 1 or 2, characterized in that: An upper horizontal outer eave (102) is arranged at the upper end of the long arc-shaped screed (101), a lower vertical outer eave (103) is arranged at the lower end of the long arc-shaped screed (101), an inverted U-shaped hook (104) is arranged on the top surface of the upper horizontal outer eave (102), and a C-shaped hook (105) is arranged on the outer vertical facade of the lower vertical outer eave (103).

4. A one-time forming mechanism for the flashing protective layer of the straight section at the root of a parapet according to claim 3, characterized in that: The left end of the upper angle steel horizontal beam (109) is connected to the lower end of the vertical rod of the upper L-shaped rod of the left step-shaped bracket (107), and the right end of the upper angle steel horizontal beam (109) is connected to the lower end of the vertical rod of the upper L-shaped rod of the right step-shaped bracket (108); the left end of the lower angle steel horizontal beam (110) is connected to the lower end of the vertical rod of the lower L-shaped rod of the left step-shaped bracket (107), and the right end of the lower angle steel horizontal beam (110) is connected to the lower end of the vertical rod of the lower L-shaped rod of the right step-shaped bracket (108); a C-shaped guide rail is connected to the lower end of the upper angle steel horizontal beam (109). A strip-shaped upper guide groove (112) is provided between the angle steel vertical plate of the upper angle steel horizontal beam (109) and the upper end of the C-shaped guide rail (111), and the inverted U-shaped hook (104) is movably arranged in the strip-shaped upper guide groove (112); a U-shaped guide rail (113) is connected to the upper end of the lower angle steel horizontal beam (110), a strip-shaped lower guide groove (114) is provided between the angle steel horizontal plate of the lower angle steel horizontal beam (110) and the left end of the U-shaped guide rail (113), and the C-shaped hook (105) is movably arranged in the strip-shaped lower guide groove (114).

Images