Temporary ladder assembly for constructional engineering

Abstract

The utility model belongs to the technical field of constructional engineering, and particularly relates to a constructional engineering temporary ladder assembly which comprises two L-shaped plates, side plates are fixedly connected to one sides of the L-shaped plates, a supporting frame is arranged below the side plates, a supporting plate is arranged below the supporting frame, and fixing rods are fixedly connected to the two ends of the supporting plate and the inner wall of the supporting frame. The fixing rods are connected with sliding sleeves in a sliding mode, the sliding sleeves are connected through vertical rods, two frame plates are arranged on one side of the supporting plate, outer sliding rods are installed on the tops of the frame plates, and two installation blocks are installed on the supporting plate. Through the L-shaped plate and the supporting frame, under the connection of the fixing rod, the sliding sleeve and the vertical rod, the position of the supporting plate can be hung, and a supporting frame body capable of being erected on the plate face of a poured stair is formed through cooperation of the frame plate, the outer sliding rod, the inner sliding rod and the hinge rod, so that after the stair is poured, plates can be laid on the hinge rod; by means of the device, constructors can walk up and down conveniently after stair concrete is poured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building engineering, specifically relates to a temporary ladder stand of building engineering. BACKGROUND

[0002] In the construction process of building engineering, the pouring of stairs is an important link. After the pouring of stair concrete, the concrete needs a certain time to solidify to reach sufficient strength, and during this period, the traditional stairs cannot be used for the safe walking of construction personnel, which makes it difficult for the upper and lower layer operating personnel to conveniently transfer between the upper and lower layers through the stairs. In the past, construction personnel often need to use other temporary passages, such as complex and time-consuming scaffold passages, or detour a long path to reach other stair passages. This not only greatly reduces the construction efficiency and increases the construction cost, but also may cause safety hazards in the transfer process of construction personnel between the upper and lower layers due to the inconvenience of the passage. CONTENT OF THE UTILITY MODEL

[0003] The utility model provides a temporary ladder stand of building engineering, which has the characteristics of solving the difficulty of construction personnel in transferring between the upper and lower layers during the pouring of building stairs.

[0004] The utility model provides the following technical scheme: including two "L" type boards, one side of "L" type board is fixedly connected with side plate, support frame is equipped under side plate, supporting plate is equipped under support frame, fixed rod is fixedly connected between both ends of supporting plate and inner wall of support frame, sliding sleeve is connected on fixed rod, the sliding sleeve is connected through vertical rod between the sliding sleeve, two frame plates are equipped on one side of supporting plate, outer sliding rod is installed on the top of frame plate, two mounting blocks are installed on supporting plate, inner sliding rod corresponding with outer sliding rod is installed between mounting blocks, the outer sliding rod and inner sliding rod are connected through hinged rod.

[0005] Among them, the bottom of the side plate is provided with an adjusting rod, and the adjusting rod is slidably connected with the support frame.

[0006] Among them, the outer wall of the adjusting rod is threadedly connected with an adjusting ring, and the support frame is vertically corresponding with the supporting plate.

[0007] Among them, the clamping groove is formed on the side plate, the connecting rod is arranged between the two side plates, the extension rod is threadedly connected at both ends of the connecting rod, and the extension rod is matched with the clamping groove.

[0008] Among them, a plurality of positioning plates are fixedly connected on the supporting plate, and a pressing rod is threadedly connected on the positioning plate.

[0009] Among them, the plurality of positioning plates are staggered, the inner wall of the sliding sleeve is matched with the outer wall of the fixed rod.

[0010] The utility model discloses a beneficial effect is: through "L" type board and support frame can be under the connection of fixed rod, sliding sleeve and vertical rod, to the position of the supporting plate is hung, and the cooperation frame board, outer slide bar, inner slide bar and articulated rod constitute the support frame body that can be erected on the pouring stair plate surface, after the pouring of the stair, can lay the board on articulated rod, make the device can facilitate the construction personnel to move up and down layer after the pouring of the stair concrete.

[0011] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0013] Figure 2 It is the motion schematic diagram of the utility model;

[0014] Figure 3 It is the three-dimensional structure schematic diagram of "L" type board in the utility model;

[0015] Figure 4 It is the utility model Figure 3 The enlarged schematic diagram of A in.

[0016] In the drawing: 1, "L" type board;11, side plate;111, clamping groove;12, support frame;13, adjusting rod;131, adjusting ring;14, connecting rod;141, extension rod;2, supporting plate;21, fixed rod;22, sliding sleeve;23, vertical rod;24, positioning plate;241, pressing rod;3, frame plate;31, outer slide bar;32, mounting block;33, inner slide bar;34, articulated rod. DETAILED DESCRIPTION

[0017] Please refer to Figures 1-4 The utility model provides the following technical scheme: including two "L" type board 1, "L" type board 1 one side fixed connection has side plate 11, is equipped with support frame 12 under side plate 11, is equipped with supporting plate 2 under support frame 12, and both ends of supporting plate 2 and support frame 12 inner wall are fixedly connected with fixed rod 21, and sliding sleeve 22 is connected on fixed rod 21, and sliding sleeve 22 is connected through vertical rod 23 between, and one side of supporting plate 2 is equipped with two frame plates 3, and the top of frame plate 3 is installed with outer slide bar 31, and two mounting blocks 32 are installed on supporting plate 2, and the inner slide bar 33 corresponding with outer slide bar 31 is installed between mounting block 32, and outer slide bar 31 and inner slide bar 33 are connected through articulated rod 34 between.

[0018] In the embodiment, the "L"-shaped plate 1 is a carrier of the bearing device, and the "L"-shaped plate 1 can be clamped and supported on the wall at the pouring position of the stairs, at this time, the "L"-shaped plate 1 can install the support frame 12 through the side plate 11, so that the support frame 12 can support and hang the supporting plate 2, and the supporting plate 2 is located at the middle position of the stairs, at this time, the height of the supporting plate 2 can be adjusted to be above the required height of the pouring building, so that the supporting plate 2 can be avoided to be supported on the poured building, and the two frame plates 3 arranged on one side of the supporting plate 2 are respectively located at the upper layer and the lower layer of the building, the outer slide rod 31 fixedly connected on the frame plate 3 can correspond to the inner slide rod 33 connected between the mounting block 32 and the outer slide rod 31 of the supporting plate 2, at this time, the hinge rod 34 can be connected between the outer slide rod 31 and the inner slide rod 33, the mounting block 32 and the outer slide rod 31 penetrate through both ends of the hinge rod 34, the outer slide rod 31 is supported by the frame plate 3, so that the outer slide rod 31 has a certain height, the outer slide rod 31 can support the outer end of the hinge rod 34, the hinge rod 34 can be supported between the supporting plate 2 and the frame plate 3, and the hinge rod 34 can be stably supported on the slope of the pouring plate of the stairs, so that when the building is poured, the concrete needs to be poured on the pouring plate of the stairs, and after the concrete is poured in the pouring plate, the concrete cannot be directly used because it is not solidified, so that the workers working on the upper layer and the lower layer cannot move between the upper layer and the lower layer through the stairs, and the construction work is not convenient, at this time, when the hinge rod 34 is erected on the slope of the stairs, the hinge rod 34 can be stably erected on the slope plate of the stairs, so that the hinge rod 34 can provide sufficient bearing capacity for the construction workers, the supporting plate 2 is erected by the side plate 11, the support frame 12 and the vertical rod 23, so that the hinge rod 34 can be stably erected, and the hinge rod 34 has a certain spacing, so that the hinge rod 34 will not affect the pouring of the concrete, and after the pouring, the plate can be laid to facilitate temporary use, so that the device can facilitate the workers to move between the upper layer and the lower layer after the concrete of the stairs is poured.

[0019] The bottom of the side plate 11 is provided with an adjusting rod 13, and the adjusting rod 13 is slidably connected with the support frame 12; the adjusting rod 13 installed at the bottom of the side plate 11 is slidably connected with the support frame 12, so that the support frame 12 can slide up and down on the adjusting rod 13, the height of the support frame 12 can be adjusted, and the supporting plate 2 can be erected above the landing of the stairs to support and erect the bottom and the top of the two groups of hinge rods 34.

[0020] The outer wall of the adjusting rod 13 is threadedly connected with an adjusting ring 131, and the support frame 12 vertically corresponds to the supporting plate 2; the adjusting ring 131 threadedly connected on the outer wall of the adjusting rod 13 is used to adjust the height of the adjusting ring 131 when the support frame 12 is adjusted to be below the side plate 11, so that the adjusting ring 131 can be threadedly connected on the adjusting rod 13, and the height of the adjusting ring 131 can be adjusted to adjust the supporting height of the support frame 12.

[0021] The side plate 11 is provided with a clamping groove 111, and the two side plates 11 are provided with a connecting rod 14, the ends of the connecting rod 14 are threadedly connected with an extension rod 141, and the extension rod 141 is matched with the clamping groove 111; the clamping groove 111 provided on the side plate 11 can clamp and limit the two ends of the extension rod 141, so that the extension rod 141 can be stably supported in the clamping groove 111, thereby supporting and fixing the position of the L-shaped plate 1, and enabling the L-shaped plate 1 to be stably supported on the wall.

[0022] The supporting plate 2 is fixedly connected with a plurality of positioning plates 24, and the positioning plates 24 are threadedly connected with pressing rods 241; the positioning plates 24 fixedly connected with the supporting plate 2 are used for installing the pressing rods 241, so that, after the supporting plate 2 is hung below the L-shaped plate 1, the pressing rods 241 can be rotated to adjust the positions of the pressing rods 241, and one end of the pressing rod 241 can be supported on the wall surface to limit the position of the supporting plate 2 and prevent the supporting plate 2 from being displaced and shaken, thereby ensuring the stability of the supporting plate 2.

[0023] The plurality of positioning plates 24 are staggered, and the inner wall of the sliding sleeve 22 is matched with the outer wall of the fixed rod 21; the positioning plates 24 are staggered, so that the positioning plates 24 correspond to different wall surfaces, and the pressing rods 241 can be supported and limited on the wall surfaces.

[0024] The working principle and use process of the utility model are as follows: two L-shaped plates 1 are moved to the stair pouring position, the L-shaped plates 1 are clamped on the wall body according to the wall body structure, then the connecting rod 14 is arranged between the two side plates 11, the extension rod 141 is screwed, the two ends of the extension rod 141 are threadedly connected with the connecting rod 14 and are clamped into the clamping groove 111, the position of the L-shaped plate 1 is stabilized, the height of the sliding support frame 12 is adjusted on the adjusting rod 13 according to the stair landing and pouring height, the adjusting ring 131 is rotated after adjustment, the adjusting ring 131 supports the support frame 12, the supporting plate 2 below the support frame 12 should be located above the middle section of the stair and is perpendicular to the support frame 12, the frame plate 3 is installed at the corresponding position of the upper and lower floors of the building, the outer sliding rod 31 at the top of the frame plate 3 is aligned with the mounting block 32 on the supporting plate 2 and the connected inner sliding rod 33, the two ends of the hinged rod 34 are respectively penetrated through the outer sliding rod 31 and the inner sliding rod 33, so that the hinged rod 34 is stably arranged on the inclined surface of the stair pouring plate, and after the stair concrete is poured, the plate material is laid on the hinged rod 34 for personnel to walk.

Claims

1. A construction site trestle comprising two "L" shaped plates (1), characterised in that: The "L" type plate (1) one side fixedly connected with side plate (11), the side plate (11) below is equipped with support frame (12), the support frame (12) below is equipped with the supporting plate (2), the supporting plate (2) both ends and the fixed link (21) that the support frame (12) inner wall is fixedly connected, the fixed link (21) on slidingly connected with the sliding sleeve (22), the sliding sleeve (22) between through the vertical rod (23) connection, the supporting plate (2) one side is equipped with two frame plate (3), the frame plate (3) top is installed with outer slide bar (31), the supporting plate (2) is installed with two mounting block (32), the mounting block (32) between installation has with the outer slide bar (31) corresponding inner slide bar (33), the outer slide bar (31) and the inner slide bar (33) between through the articulated rod (34) connection.

2. A construction site scaffold according to claim 1, wherein: The side plate (11) bottom is installed with the adjusting rod (13), the adjusting rod (13) and the support frame (12) slidingly connected.

3. A construction site scaffold of claim 2, wherein: The adjusting rod (13) outer wall is screwed with adjusting ring (131), the support frame (12) and the supporting plate (2) vertical correspondence.

4. A construction site scaffold of claim 1, wherein: The side plate (11) is opened with the clamping groove (111), and two the side plate (11) between is equipped with connecting rod (14), the connecting rod (14) both ends are screwed with extension rod (141), the extension rod (141) and the clamping groove (111) match.

5. A construction site temporary ladder stand according to claim 1, characterised in that: The supporting plate (2) is fixedly connected with a plurality of positioning plate (24), and the positioning plate (24) is screwed with the pressing rod (241).

6. A construction site scaffold of claim 5 wherein: A plurality of the positioning plate (24) is towards staggered, and the sliding sleeve (22) inner wall and the fixed link (21) outer wall are fitted.

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