CN219826191U - Novel adjustable concrete trowelling tectorial membrane device - Google Patents

Abstract

The utility model relates to a novel adjustable concrete trowelling and film covering device. In order to reduce the aqueous vapor interval between tectorial membrane and the concrete, this novel adjustable concrete trowelling tectorial membrane device includes the trowelling board, holds up pole and film roller, still includes hollow roll roller and two connecting rods, is equipped with the annular on the spindle nose at hollow roll roller both ends respectively, directly or indirectly be equipped with the horizontal pole on holding up the pole, the horizontal pole both ends are equipped with the annular respectively, and every connecting rod both ends link to have the lantern ring respectively, and two connecting rods are located hollow roll roller both sides respectively, and a lantern ring cover of every connecting rod is on the annular of adjacent horizontal pole, and its another lantern ring cover is on the annular on the hollow roll roller head of homonymy, and the film that drags on the film roller is rolled in the concrete surface of waiting the tectorial membrane by hollow roll. The utility model has simple structure and convenient use, and when in film coating, air and water between the film and the concrete are easy to extrude, thus being applicable to the film coating maintenance of the concrete surface of the construction site.

Description

Novel adjustable concrete trowelling tectorial membrane device

Technical Field

The utility model relates to a novel adjustable concrete trowelling and film covering device.

Background

The authorized bulletin day is 2021.08.17, and the authorized bulletin number is: the utility model of CN 213979962U discloses a concrete surface trowelling and laminating device, which comprises a trowelling plate, a holding rod, a connecting arm and a film roller, wherein the bottom surface of the trowelling plate is formed into a trowelling working surface; the holding rod is connected with the top surface of the trowelling plate in an inclined way, the connecting arm is connected with the holding rod in an intersecting way, the film roller is rotationally connected between two end parts of the connecting arm, and the film roller has a coverage surface coplanar with the trowelling working surface. When the concrete mortar is used, the holding rod is held by hands to move forwards from the concrete, and the film roller is dragged to cover the film on the concrete while the surface of the concrete is smoothed. The concrete coating machine has the advantages of simple structure and convenient use, and has the defects that the weight of the film roller is large, the pressure applied to the concrete is high, along with the trowelling and coating, more and more films are paved on the surface of the concrete, the pressure applied to the concrete is smaller and smaller, the front and back pressure is greatly different, and the front and back differences of the coating effect are large.

The authorized bulletin day is 2022.12.30, and the authorized bulletin number is: the utility model of CN 218176725U discloses a concrete slab surface film coating trowelling tool, which comprises a trowelling plate, a support rod, a connecting rod and a supporting shaft, wherein the trowelling plate is used for trowelling the concrete slab surface, baffles are arranged on the front side and the rear side of the trowelling plate along the moving direction, one end of the support rod is connected with the upper side of the trowelling plate, the other end of the support rod inclines towards one side of the baffle, the support rod is telescopic, the connecting rod is symmetrically arranged on the two sides of the support rod, one end of the connecting rod is arranged on the support rod, the other end of the connecting rod extends away from the inclined direction of the support rod, the supporting shaft is arranged above the trowelling plate and is detachably connected with one end of the connecting rod away from the support rod, and is used for supporting a film roller, and the supporting shaft is parallel to the trowelling plate and is axially perpendicular to the moving direction of the trowelling plate.

The film roller of the device is fixed on the supporting rod, the weight of the film roller is dispersed on a larger concrete plane through the trowelling plate, the pressure change is not very different before and after the film coating, but the film roller is only overlapped on the concrete surface by self, the film and the concrete are easily separated by air, particularly the construction is carried out in windy condition, and the air is more easily generated between the film and the concrete. Once air or water seeps between the film and the concrete, the film is easy to damage under the condition of wind and sun, and the concrete cannot be maintained for a long time.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a novel adjustable concrete trowelling and film-covering device.

In order to solve the technical problem, this novel adjustable concrete trowelling tectorial membrane device includes trowelling board, holds up pole and film roller, is equipped with articulated seat on the trowelling board, holds up pole one end and directly or indirectly articulates on articulated seat, and film roller fixes on holding up the pole, its characterized in that: the novel film laminating machine comprises a film roller, and is characterized by further comprising a hollow rolling roller and two connecting rods, wherein annular grooves are respectively arranged on shaft heads at two ends of the hollow rolling roller, transverse rods are directly or indirectly arranged on the supporting rods, annular grooves are respectively arranged at two ends of the transverse rods, lantern rings are respectively connected at two ends of each connecting rod, the two connecting rods are respectively positioned at two sides of the hollow rolling roller, one lantern ring of each connecting rod is sleeved on the annular groove of the adjacent transverse rod, the other lantern ring of each connecting rod is sleeved on the annular groove on the hollow rolling roller shaft head at the same side, and a film dragged out of the film roller is hollow rolled on the surface of concrete to be coated.

So designed, the film roller is not directly pressed on the concrete, the weight of the film roller is dispersed on a larger concrete plane through a screeding plate, the film roller is not easy to sink into the concrete, and meanwhile, during film coating, the film is rolled on the film through a hollow rolling roller, and air or water possibly seeping between the film and the concrete surface is extruded, so that the film and the concrete surface are reliably attached.

As optimization, be equipped with horizontal pole, well horizontal pole above the horizontal pole, go up the horizontal pole both ends and buckle downwards to connect on the horizontal pole, well horizontal pole both ends are connected on the decurrent flexion of last horizontal pole, cover respectively on going up horizontal pole, the well horizontal pole has rotatable sleeve pipe, the film that pulls out on the film roller passes between going up the sleeve pipe earlier, well horizontal pole, then is rolled in hollow roll extrusion on the concrete surface. So design, go up horizontal pole, well horizontal pole from two upper and lower directions restriction and guide film, tectorial membrane construction is difficult for receiving wind-force influence.

As optimization, the end of the hollow rolling roller is provided with a filling hole, and the filling hole is provided with a detachable sealing cover. When the weight of the hollow rolling roller is required to be adjusted, the sealing cover is disassembled, and then proper amount of water or fine sand is added into the hollow rolling roller through the filling hole, so that the weight of the hollow rolling roller can be properly adjusted, and the pressure of the hollow rolling roller on the film and the concrete below the film can be adjusted.

This novel adjustable concrete trowelling tectorial membrane device simple structure, convenient to use, and when the tectorial membrane, air and water are extruded easily between film and the concrete, are applicable to in the tectorial membrane maintenance on building site concrete surface.

Drawings

The novel adjustable concrete trowelling and laminating device is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic perspective view of a hollow roller and connecting rods at two ends of the hollow roller of the novel adjustable concrete trowelling and laminating device;

FIG. 2 is a schematic perspective view of a film roller and a connecting plate thereof of the novel adjustable concrete trowelling and laminating device;

FIG. 3 is a schematic perspective view of the novel adjustable concrete trowelling and film coating device;

fig. 4 is a schematic side view structure of the novel adjustable concrete trowelling and film covering device in a use state.

In the figure: 1 is a trowelling plate, 2 is a handrail, 3 is a film roller, 4 is a hinging seat, 5 is an inverted U-shaped plate, 6 is a hollow rolling roller, 7 is a connecting rod, 8 is a cross rod, 9 is a lantern ring, 10 is a pin shaft, 11 is a film, 12 is concrete, 13 is a connecting plate, 14 is a hoop, 15 is an upper cross rod, 16 is a middle cross rod, 17 is a sleeve, 18 is a filling hole, and 19 is a sealing cover.

Description of the embodiments

Embodiment one: as shown in fig. 1-4, the novel adjustable concrete trowelling tectorial membrane device comprises a trowelling plate 1, a handrail 2 and a film roller 3, wherein a hinge seat 4 is arranged on the trowelling plate 1, one end of the handrail 2 is connected with an inverted U-shaped plate 5, the inverted U-shaped plate 5 is hinged on the hinge seat 4 through a pin shaft 10, and the film roller 3 is fixed on the handrail 2, and is characterized in that: the film roll comprises a film roll body, a film roll body and a film roll, and is characterized by further comprising a hollow roll body 6 and two connecting rods 7, wherein annular grooves (not shown in the figure) are respectively arranged on shaft heads at two ends of the hollow roll body 6, a cross rod 8 is arranged on the inverted U-shaped plate 5, annular grooves (not shown in the figure) are respectively arranged at two ends of the cross rod 8, lantern rings 9 are respectively connected to two ends of each connecting rod 7, the two connecting rods 7 are respectively positioned at two sides of the hollow roll body 6, one lantern ring 9 of each connecting rod 7 is sleeved on the annular groove of the adjacent cross rod 8, the other lantern ring 9 is sleeved on the annular groove on the shaft head of the hollow roll body 6 at the same side, and a film 11 dragged out of the film roll body 3 is pressed on the surface of a concrete 12 to be coated by the hollow roll body 6.

As shown in fig. 2, a connecting plate 13 is arranged below the film roller 3, the middle section of the connecting plate 13 is divided into three connecting strips by two slits, the connecting strips in the middle are bent downwards, the connecting strips on the two sides are bent upwards to form opposite hoops 14, the support rod passes through the opposite hoops 14, thereby fixing the connecting plate 13 on the support rod 2, the two ends of the connecting plate 13 are respectively bent upwards, opposite through holes are formed in the bent parts, and the shaft heads at the two ends of the film roller 3 are arranged in the through holes of the bent parts in a penetrating mode. When the film 11 wound on the film roll 3 is pulled out, the film roll 3 can be rotated on the connection plate 13.

As shown in fig. 3, an upper cross bar 15 and a middle cross bar 16 are arranged above the cross bar 8, two ends of the upper cross bar 15 are bent downwards and connected to the cross bar 8, two ends of the middle cross bar 16 are connected to the bent part of the upper cross bar 15 downwards, rotatable sleeves 17 are respectively sleeved on the upper cross bar 15 and the middle cross bar 16, and the film 11 pulled out from the film roller 3 passes through the sleeves 17 on the upper cross bar 15 and the middle cross bar 16 firstly and then is pressed on the surface of the concrete 12 by the hollow pressing roller 6.

As shown in fig. 1, 3 and 4, the end of the hollow roller 6 is provided with a filling hole 18, and the filling hole 18 is provided with a detachable sealing cover 19. The weight of the hollow roller 6 can be adjusted by adding a proper amount of water or fine sand into the hollow roller 6 through the filling hole 18.

Claims (3)

1. The utility model provides a novel adjustable concrete trowelling tectorial membrane device, includes trowelling board, holds up pole and film roller, is equipped with articulated seat on the trowelling board, holds up pole one end and directly or indirectly articulates on articulated seat, and film roller is fixed on holding up the pole, its characterized in that: the novel film laminating machine comprises a film roller, and is characterized by further comprising a hollow rolling roller and two connecting rods, wherein annular grooves are respectively arranged on shaft heads at two ends of the hollow rolling roller, transverse rods are directly or indirectly arranged on the supporting rods, annular grooves are respectively arranged at two ends of the transverse rods, lantern rings are respectively connected at two ends of each connecting rod, the two connecting rods are respectively positioned at two sides of the hollow rolling roller, one lantern ring of each connecting rod is sleeved on the annular groove of the adjacent transverse rod, the other lantern ring of each connecting rod is sleeved on the annular groove on the hollow rolling roller shaft head at the same side, and a film dragged out of the film roller is hollow rolled on the surface of concrete to be coated.

2. The novel adjustable concrete trowelling and film coating device of claim 1, wherein: the upper cross rod and the middle cross rod are arranged above the cross rod, two ends of the upper cross rod are bent downwards and connected to the cross rod, two ends of the middle cross rod are connected to the bent parts of the upper cross rod downwards, rotatable sleeves are respectively sleeved on the upper cross rod and the middle cross rod, and a film pulled out of the film roller passes through the upper sleeves of the upper cross rod and the middle cross rod firstly and then is hollow rolled and pressed on the surface of concrete.

3. The novel adjustable concrete trowelling and film coating device of claim 1, wherein: the end of the hollow rolling roller is provided with a filling hole, a detachable sealing cover is arranged on the filling hole, and a proper amount of water or fine sand is added into the hollow rolling roller through the filling hole, so that the weight of the hollow rolling roller can be adjusted.