A construction device for reinforcing bare concrete stair treads and its use method

Abstract

The present invention discloses a construction device for reinforcing the treads of a plain concrete staircase and a method for using the same, comprising: a supporting mechanism, wherein the supporting mechanism comprises a first base plate, an extension plate is inserted at one end of the first base plate, a second base plate is inserted at one end of the extension plate, a first side plate is slidably inserted between the tops of the first base plate, the extension plate, and the second base plate, and an extension side plate is slidably inserted at the top of each first side plate. In the present invention, when in use, according to the actual construction situation, by adding a supporting mechanism, an effective bottom support is formed during the pouring process, and according to the completed steel structure to be poured, by adding an extension vertical plate and an extension pedal, the right-angle frame, the connecting pedal, the connecting vertical plate, the extension pedal, and the extension vertical plate can fully fit the side and top of the steel structure to be poured, and by adding or removing the extension side plates, the second side plates can effectively cover the two sides of the steel structure to be poured.

Description

Technical Field

[0001] The invention belongs to the technical field of building construction equipment, and specifically relates to a construction device for reinforcing fair-faced concrete stair treads and a use method thereof. Background Art

[0002] A component used for vertical transportation between floors in a building, used for transportation between floors and when there is a large height difference.

[0003] However, in the existing technology, the traditional construction method is to use the formwork on both sides of the stair section as fixed points to support the step facade panels, and the wooden keels are used on the step facade panels to make them stable as a whole. When pouring concrete, the step surface is manually leveled and polished. After the steps are demolded with this construction method, first, the step corners are not straight, the curves are obvious, and the step facade panels are tilted. Secondly, after the formwork is demolded, part of the formwork is embedded in the concrete, and the formwork traces are obvious after demolding, and the visual quality is poor, which cannot meet the visual quality requirements of the plain concrete stairs. At the same time, before the cement solidifies, the stairs cannot carry objects, and it is necessary to temporarily stop the construction or build another moving path, which adds actual construction steps, increases actual construction costs, and affects the overall construction process. Summary of the Invention

[0004] The purpose of the present invention is to provide a bare concrete stair tread reinforcement construction device and its use method, which can facilitate the transportation and use of materials while waiting for concrete, effectively prevent abnormal appearance of the stairs after construction, effectively reduce the actual construction steps, and improve the overall use process.

[0005] The technical solution adopted by the present invention is as follows: A construction device for reinforcing the treads of a plain concrete staircase, comprising: a supporting mechanism, wherein the supporting mechanism comprises a first bottom plate, an extension plate is inserted at one end of the first bottom plate, a second bottom plate is inserted at one end of the extension plate, a first side plate is slidably inserted between the tops of the first bottom plate, the extension plate, and the second bottom plate, an extension side plate is slidably inserted at the top of each of the first side plates, a second side plate is slidably inserted at the top of each of the extension side plates, and a sliding groove is provided on the outer surface of one side of each of the second side plates; and

[0006] Positioning mechanism, there are a total of multiple positioning mechanisms, each of the positioning mechanisms includes a right-angle frame, a limit bar and a conveying component, the right-angle frame is slidably embedded between the two slide grooves, the top of the right-angle frame is clamped with a pad frame, the outer surfaces of both sides of the right-angle frame are respectively slidably inserted with connecting vertical plates and connecting pedals, the bottom of the connecting vertical plate is slidably inserted with an extension vertical plate, and the outer surface of one side of the connecting pedal is slidably inserted with an extension pedal, the limit bar is placed on the top of the extension pedal, and the conveying component is set on the pad frame.

[0007] The bottom of the first base plate is fixedly connected to mounting seats near two corners, and the bottom of the second base plate is also fixedly connected to mounting seats near two corners.

[0008] Among them, the bottom end of each mounting seat is rotatably connected to a connecting seat, the bottom end of each connecting seat is threadedly connected to a support column, and the outer surface of one side of each support column is equidistantly provided with multiple clamping holes, two of the outer surfaces of the support columns are slidingly sleeved with bottom tubes, and the outer surfaces of the two support columns are threadedly connected with clamping rings.

[0009] Among them, the bottom ends of the other two said support columns are threadedly connected to the extension columns, the outer surface of each said extension column is also slidably sleeved with a bottom tube, the outer surface of each said extension column is also threadedly connected to a clamping ring, and the outer surface of one side of each said extension column is also equidistantly provided with multiple clamping holes.

[0010] Wherein, a clamping groove is provided on the outer surface of one side of each bottom tube, and a clamping bolt is inserted between each clamping groove and the inside of the corresponding clamping hole.

[0011] Wherein, two slides are fixedly connected to the top of the first bottom plate, and a bottom frame is slidably inserted into each of the slides.

[0012] Among them, each connecting pedal has two injection holes on the top, each gasket frame has two connecting grooves on the top surface, each connecting groove has a sealing sheet inserted therein, and one end of each sealing sheet extends into the corresponding injection hole.

[0013] Among them, each group of the conveying parts includes two limit frames, the two limit frames are fixedly connected to the outer surface of one side of the corresponding pad frame, a guide block is inserted at the top of each limit frame, and the multiple guide blocks are divided into two groups, and a sliding rod is inserted between the tops of each group of guide blocks.

[0014] Wherein, a bubble level body is embedded on the top of each limit strip.

[0015] A method for using a construction device for reinforcing bare concrete stair treads comprises the following steps:

[0016] S1. Support construction: according to the actual construction situation, by adding support mechanisms, a bottom support is formed during the pouring process, and according to the completed steel structure to be poured, by adding extended vertical plates and extended pedals, the right-angle frame, connecting pedals, connecting vertical plates, extended pedals and extended vertical plates can fully fit the sides and top of the steel structure to be poured, and by adding or removing extended side plates, the second side plates can cover both sides of the steel structure to be poured, so that the right-angle frame, connecting pedals, connecting vertical plates, extended pedals and extended vertical plates cooperate with the first side plates, extended side plates, second side plates, first bottom plates, extended plates and second bottom plates to form a pouring space, and at the same time ensure that one end of the lowest extended vertical plate and extended pedal corresponding to each step can stably fit with the top of the base frame, so that the base frame can fix the support and limit the placement position of the positioning mechanism;

[0017] S2. Casting construction: Concrete is poured through the injection holes in order from low to high. In the process of pouring each step, the base frame is continuously pulled upwards, and the injection holes are sealed with sealing sheets. Then, with the support of the limit frame, the guide block can be used to install the slide bar, so that the slide bar can support and limit the use position of the corresponding pad frame, and then the pad frame can limit the use position of the right-angle frame. At the same time, with the support of the steel structure and concrete to be poured, the slide bar can carry a certain weight of material, and at the same time, under the pressure of the heavy object, the slide bar can fix and limit the use position of the right-angle frame, so that the corresponding extended vertical plate can squeeze and limit the use position of the lower-order extended pedal, and the corresponding extended pedal can squeeze and limit the use position of the higher-order extended vertical plate.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0019] The present invention can be used to add support mechanisms according to actual construction conditions, thereby forming an effective bottom support during the pouring process, and then according to the completed steel structure to be poured, by adding extended vertical plates and extended pedals, the right-angle frame, connecting pedals, connecting vertical plates, extended pedals and extended vertical plates can fully fit the sides and top of the steel structure to be poured, and then by adding or removing extended side plates, the second side plates can effectively cover the two sides of the steel structure to be poured, so that the right-angle frame, connecting pedals, connecting vertical plates, extended pedals and extended vertical plates cooperate with the first side plates, extended side plates, second side plates, first bottom plates, extended plates and second bottom plates to form an effective pouring space, and at the same time ensure that one end of the lowest extended vertical plate and extended pedal corresponding to each step can stably fit with the top of the base frame, so that the base frame can fix the support and limit the positioning mechanism placement position, and then pour concrete through the injection holes in order from low to high, and each step is completed. During the pouring process, the base frame is continuously pulled upwards, and the injection hole is sealed by the sealing piece. Then, under the support of the limit frame, the guide block can effectively install the slide bar, so that the slide bar can support and limit the use position of the corresponding pad frame, and the pad frame can effectively limit the use position of the right-angle frame. At the same time, under the support of the steel structure and concrete to be poured, the slide bar can carry a certain weight of material, and at the same time, under the pressure of the heavy object, the slide bar can effectively fix and limit the use position of the right-angle frame, so that the corresponding extended vertical plate can squeeze and limit the use position of the lower-order extended pedal, and the corresponding extended pedal can squeeze and limit the use position of the higher-order extended vertical plate, so that the positioning mechanism can still meet the needs of construction workers' stepping during the concrete solidification process, and at the same time, it can ensure that the appearance of the concrete will not change after solidification, ensure the aesthetics of the stair construction, and effectively reduce the actual construction steps, improve the overall construction efficiency, and enable the equipment to efficiently perform its functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front perspective view of the present invention;

[0021] Figure 2 is a rear perspective view of the present invention;

[0022] Figure 3 It is a front cutaway perspective view of the present invention;

[0023] Figure 4 It is a front view, sectional and expanded perspective view of the support mechanism of the present invention;

[0024] Figure 5 For the present invention Figure 4 Enlarged view of part A;

[0025] Figure 6 It is a front view, sectional and expanded stereoscopic view of the positioning mechanism of the present invention;

[0026] Figure 7 For the present invention Figure 6 Enlarged view of part B;

[0027] Figure 8 For the present invention Figure 6 Enlarged view of part C in the middle.

[0028] Markings in the figure: 1. Support mechanism; 101. First base plate; 102. Extension plate; 103. Second base plate; 104. Mounting seat; 105. Connecting seat; 106. Abutment column; 107. Clamping ring; 108. Bottom tube; 109. Extension column; 110. Bolt; 111. First side plate; 112. Extension side plate; 113. Second side plate; 114. Slide; 115. Base frame; 2. Positioning mechanism; 201. Right-angle frame; 202. Connecting pedal; 203. Extension pedal; 204. Connecting vertical plate; 205. Extension vertical plate; 206. Pad frame; 207. Limiting frame; 208. Guide block; 209. Slide rod; 210. Limiting strip; 211. Bubble level body; 212. Sealing piece. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to 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 intended to limit the present invention.

[0030] Example 1

[0031] Reference Figures 1-8: A construction device for reinforcing steps of plain concrete staircases, comprising: a supporting mechanism 1 and a positioning mechanism 2, the supporting mechanism 1 comprising a first base plate 101, the establishment of the first base plate 101 provides an installation basis for the arrangement of other functional components of the equipment, and at the same time cooperates with an extension plate 102, a second base plate 103, a first side plate 111, an extension side plate 112, a second side plate 113, a right-angle frame 201, a connecting vertical plate 204, a connecting pedal 202, an extension vertical plate 205 and an extension pedal 203 to form an effective sealed space, an extension plate 102 is inserted at one end of the first base plate 101, and the establishment of the extension plate 102 facilitates the first base plate 101 and the second base plate 1 03's extended splicing processing, a second bottom plate 103 is inserted at one end of the extended plate 102, a first side plate 111 is slidably inserted between the first bottom plate 101, the extended plate 102 and the top of the second bottom plate 103, the establishment of the first side plate 111 is convenient for the installation and setting of other functional components of the equipment, and an extended side plate 112 is slidably inserted at the top of each first side plate 111. The establishment of the extended side plate 112 can effectively extend and splice the first side plate 111 and the second side plate 113, and a second side plate 113 is slidably inserted at the top of each extended side plate 112. A sliding groove is provided on the outer surface of one side of each second side plate 113, and the establishment of the sliding groove is convenient for straight The installation setting of the angle frame 201 and the movement adjustment of the use position, as well as the positioning mechanism 2 are provided in multiple, each positioning mechanism 2 includes a right-angle frame 201, a limit bar 210 and a conveying component. The establishment of the right-angle frame 201 is convenient for the installation setting of other functional components of the equipment. The establishment of the limit bar 210 can effectively limit the position limit of the adjacent extended vertical plate 205 and the extended pedal 203, and can effectively adjust the horizontal state of the corresponding extended pedal 203 during use. The right-angle frame 201 is slidably embedded between the two slide grooves, and a pad frame 206 is clamped on the top of the right-angle frame 201. The establishment of the pad frame 206 can effectively limit the right-angle frame 2 01 usage position, the outer surfaces of both sides of the right-angle frame 201 are respectively slidably inserted with connecting vertical plates 204 and connecting pedals 202, the establishment of the connecting vertical plates 204 facilitates the installation of the extended vertical plates 205, and the establishment of the connecting pedals 202 facilitates the installation of the extended pedals 203, and the bottom of the connecting vertical plates 204 is slidably inserted with extended vertical plates 205. The establishment of the extended vertical plates 205 cooperates with the extension pedals 203 to enable the equipment to meet the splicing use of steps of different heights, and the outer surface of one side of the connecting pedal 202 is slidably inserted with an extension pedal 203, the limiting strip 210 is placed on the top of the extension pedal 203, and the conveying component is set on the pad frame 206.

[0032] Reference Figure 3-Figure 8: The bottom of the first base plate 101 is fixedly connected to the mounting base 104 near the two corners. The establishment of the mounting base 104 is convenient for the installation of the connecting base 105. The bottom of the second base plate 103 is also fixedly connected to the mounting base 104 near the two corners. The bottom end of each mounting base 104 is rotatably connected to the connecting base 105. The establishment of the connecting base 105 is convenient for the installation of the column 106. The bottom end of each connecting base 105 is threadedly connected to the column 106. The establishment of the column 106 cooperates with the clamping ring 107, the extension column 109 and the bottom tube 108 to effectively provide stable support for the equipment. A plurality of card holes are equidistantly provided on the outer surface of one side of each column 106. The establishment of the card holes is convenient for the installation of the bolt 110. 06 outer surface sliding sleeve is provided with bottom tube 108, and the outer surfaces of two of the supporting columns 106 are threadedly connected with clamping rings 107, the establishment of clamping ring 107 can effectively adjust the use height of supporting column 106 and extension column 109, the bottom ends of the other two supporting columns 106 are threadedly connected with extension columns 109, the establishment and splicing of extension columns 109 can meet the needs of different height adjustment uses, each extension column 109 outer surface is also slidably provided with bottom tube 108, each extension column 109 outer surface is also threadedly connected with clamping ring 107, each extension column 109 one side outer surface is also equidistantly provided with multiple card holes, each bottom tube 108 one side outer surface is provided with a card slot, the establishment of the card slot and the card bolt 110 can prevent the supporting column 106 or the extension column 109 from falling accidentally. A latch 110 is inserted between each card slot and the corresponding card hole. Two slides 114 are fixedly connected to the top of the first base plate 101. The establishment of the slide 114 facilitates the installation of the base frame 115. A base frame 115 is slidably inserted inside each slide 114. The establishment of the base frame 115 can limit the position of other functional components of the equipment during the concrete pouring process. Two injection holes are provided on the top of each connecting pedal 202. The establishment of the injection holes facilitates the pouring of concrete. Two connecting grooves are provided on the top surface of each pad frame 206. The establishment of the connecting grooves facilitates the installation of the sealing piece 212. A sealing piece 212 is inserted inside each connecting groove, and the sealing piece 212 can effectively seal the injection hole. In principle, one end of each sealing piece 212 extends to the inside of the corresponding injection hole, and each group of conveying components includes two limit frames 207. The establishment of the limit frames 207 facilitates the installation of the guide blocks 208. The two limit frames 207 are fixedly connected to the outer surface of one side of the corresponding pad frame 206. A guide block 208 is inserted at the top of each limit frame 207. The establishment of the guide blocks 208 facilitates the installation of the slide bar 209. The multiple guide blocks 208 are divided into two groups. A slide bar 209 is inserted between the tops of each group of guide blocks 208. The establishment of the slide bar 209 can effectively support and limit the use position of other functional components of the equipment, and can effectively carry materials. A bubble level body 211 is embedded at the top of each limit bar 210.The establishment of the bubble level body 211 can effectively monitor the pouring status.

[0033] The following is a detailed description of a method for using a construction device for reinforcing a bare concrete stair tread provided by an embodiment of the present invention. The method includes the following steps:

[0034] Step 1: Support construction: According to the actual construction situation, by adding support mechanism 1, an effective bottom support is formed during the pouring process. Then, according to the completed steel bar structure to be poured, by adding extended vertical plate 205 and extended pedal 203, the right-angle frame 201, connecting pedal 202, connecting vertical plate 204, extended pedal 203 and extended vertical plate 205 can fully fit the side and top of the steel bar structure to be poured. Then, by adding or removing extended side plate 112, the second side plate 113 can effectively cover the steel bar to be poured. On both sides of the structure, the right-angle frame 201, the connecting pedal 202, the connecting vertical plate 204, the extended pedal 203 and the extended vertical plate 205 cooperate with the first side plate 111, the extended side plate 112, the second side plate 113, the first bottom plate 101, the extended plate 102 and the second bottom plate 103 to form an effective pouring space, while ensuring that the lowest end of the extended vertical plate 205 and the extended pedal 203 corresponding to each step can be stably fitted with the top of the bottom frame 115, so that the bottom frame 115 can fix the support and limit the placement position of the positioning mechanism 2;

[0035] Step 2, pouring construction: pour concrete through the injection holes in order from low to high. In the process of pouring each step, the base frame 115 is continuously pulled upwards, and the injection holes are blocked by the sealing piece 212. Then, under the support of the limit frame 207, the guide block 208 can effectively install the slide bar 209, so that the slide bar 209 can support and limit the use position of the corresponding pad frame 206, and then the pad frame 206 can effectively limit the use position of the right-angle frame 201. At the same time, under the support of the steel structure to be poured and the concrete, the slide bar 209 can carry a certain weight of material. At the same time, under the pressure of heavy objects, the sliding rod 209 can effectively fix and limit the use position of the right-angle frame 201, so that the corresponding extended vertical plate 205 can squeeze and limit the use position of the lower-level extended pedal 203, and the corresponding extended pedal 203 can squeeze and limit the use position of the higher-level extended vertical plate 205, so that the positioning mechanism 2 can still meet the needs of construction workers in the process of concrete solidification, and at the same time ensure that the appearance of the concrete will not change after solidification, ensure the aesthetics of the stair construction, and effectively reduce the actual construction steps, improve the overall construction efficiency, and enable the equipment to efficiently perform its functions.

[0036] 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 scope of protection of the present invention.

Claims

1. A construction device for reinforcing bare concrete stair treads, characterized in that: include: A support mechanism (1), the support mechanism (1) comprising a first bottom plate (101), an extension plate (102) inserted at one end of the first bottom plate (101), a second bottom plate (103) inserted at one end of the extension plate (102), a first side plate (111) slidably inserted between the tops of the first bottom plate (101), the extension plate (102) and the second bottom plate (103), an extension side plate (112) slidably inserted at the top of each first side plate (111), a second side plate (113) slidably inserted at the top of each extension side plate (112), and a sliding groove is provided on the outer surface of one side of each second side plate (113); and A positioning mechanism (2), wherein a plurality of positioning mechanisms (2) are provided, each positioning mechanism (2) comprises a right-angle frame (201), a limiting strip (210) and a conveying component, wherein the right-angle frame (201) is slidably embedded between the insides of two slide grooves, a cushion frame (206) is clamped on the top of the right-angle frame (201), a connecting vertical plate (204) and a connecting pedal (202) are respectively slidably inserted on the outer surfaces of both sides of the right-angle frame (201), an extension vertical plate (205) is slidably inserted on the bottom of the connecting vertical plate (204), and the connecting pedal (202) is An extension pedal (203) is slidably inserted on the outer surface of one side, the limit bar (210) is placed on the top of the extension pedal (203), and the conveying component is arranged on the cushion frame (206). Each group of the conveying components includes two limit frames (207), and the two limit frames (207) are fixedly connected to the outer surface of one side of the corresponding cushion frame (206). A guide block (208) is inserted on the top of each limit frame (207). The multiple guide blocks (208) are divided into two groups, and a sliding rod (209) is inserted between the tops of the guide blocks (208) in each group.

2. A construction device for reinforcing bare concrete stair treads according to claim 1, characterized in that: The bottom of the first bottom plate (101) is fixedly connected to mounting seats (104) near two corners, and the bottom of the second bottom plate (103) is also fixedly connected to mounting seats (104) near two corners.

3. A construction device for reinforcing bare concrete stair treads according to claim 2, characterized in that: The bottom end of each mounting seat (104) is rotatably connected to a connecting seat (105), and the bottom end of each connecting seat (105) is threadedly connected to a support column (106). The outer surface of one side of each support column (106) is provided with a plurality of clamping holes at equal intervals, and the outer surfaces of two of the support columns (106) are slidably sleeved with bottom tubes (108), and the outer surfaces of the two support columns (106) are threadedly connected to clamp rings (107).

4. A construction device for reinforcing bare concrete stair treads as claimed in claim 3, characterized in that: The bottom ends of the other two support columns (106) are threadedly connected to extension columns (109), and the outer surface of each extension column (109) is also slidably sleeved with a bottom tube (108), and the outer surface of each extension column (109) is also threadedly connected to a clamping ring (107), and the outer surface of one side of each extension column (109) is also equidistantly provided with a plurality of clamping holes.

5. The device for reinforcing the treads of a plain concrete staircase according to claim 4, characterized in that: A card slot is provided on the outer surface of one side of each bottom tube (108), and a card bolt (110) is inserted between each card slot and the inside of the corresponding card hole.

6. The device for reinforcing the treads of a plain concrete staircase according to claim 5, characterized in that: Two slides (114) are fixedly connected to the top of the first bottom plate (101), and a bottom frame (115) is slidably inserted into each of the slides (114).

7. A construction device for reinforcing bare concrete stair treads according to claim 6, characterized in that: Two injection holes are provided on the top of each connecting pedal (202), two connecting grooves are provided on the inner top surface of each cushion frame (206), a sealing sheet (212) is inserted into each connecting groove, and one end of each sealing sheet (212) extends into the corresponding injection hole.

8. The device for reinforcing the treads of a plain concrete staircase according to claim 7, characterized in that: A bubble level body (211) is embedded on the top of each of the limiting strips (210).

9. A method for using a construction device for reinforcing bare concrete stair treads, characterized in that: The device for reinforcing the treads of a plain concrete staircase as claimed in claim 8 comprises the following steps: S1. Support construction: According to the actual construction situation, by adding a support mechanism (1), a bottom support is formed during the pouring process. Then, according to the completed steel structure to be poured, by adding an extended vertical plate (205) and an extended pedal (203), the right-angle frame (201), the connecting pedal (202), the connecting vertical plate (204), the extended pedal (203) and the extended vertical plate (205) can fully fit the side and top of the steel structure to be poured. Then, by adding or removing the extended side plate (112), the second side plate (113) can cover both sides of the steel structure to be poured, thereby The right-angle frame (201), the connecting pedal (202), the connecting vertical plate (204), the extended pedal (203) and the extended vertical plate (205) cooperate with the first side plate (111), the extended side plate (112), the second side plate (113), the first bottom plate (101), the extended plate (102) and the second bottom plate (103) to form a pouring space, while ensuring that one end of the lowest extended vertical plate (205) and the extended pedal (203) corresponding to each step can be stably fitted with the top of the bottom frame (115), thereby enabling the bottom frame (115) to fix the support and limit the placement position of the positioning mechanism (2); S2, pouring construction: pouring concrete through the injection holes in order from low to high. In the process of pouring each step, the base frame (115) is continuously pulled upwards, and the injection holes are blocked by the sealing sheet (212). Then, under the support of the limit frame (207), the guide block (208) can support the installation of the slide bar (209), so that the slide bar (209) can support and limit the use position of the corresponding pad frame (206), so that the pad frame (206) can limit The right-angle frame (201) is controlled to be in a use position, and under the support of the steel structure to be cast and the concrete, the slide bar (209) can carry a certain weight of material, and under the pressure of the heavy object, the slide bar (209) can fix and limit the use position of the right-angle frame (201), thereby enabling the corresponding extended vertical plate (205) to squeeze and limit the use position of the lower-order extended pedal (203), and enabling the corresponding extended pedal (203) to squeeze and limit the use position of the higher-order extended vertical plate (205).

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