CN214364456U

CN214364456U - Stair construction joint reinforcing bar protective layer thickness control device

Info

Publication number: CN214364456U
Application number: CN202120194397.8U
Authority: CN
Inventors: 田明奇; 代登峰; 丁文轩; 吴玉龙; 王勇
Original assignee: Second Construction Engineering Co Ltd of China Construction Third Engineering Division
Current assignee: Second Construction Engineering Co Ltd of China Construction Third Engineering Division
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-08
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a stair construction joint reinforcing bar protective layer thickness control device, two sets of stair side forms that set up including the symmetry and set up the construction joint protective layer controlling means between two sets of side forms, bearing structure has evenly been laid between two sets of stair side forms, bearing structure is laid by a plurality of groups support reinforcement and is formed, construction joint protective layer controlling means comprises three groups of wood purlin baffles, three groups of wood purlin baffles from the top down are baffle one in proper order, baffle two and baffle three, a plurality of groups of matched bars trompils have been seted up to the symmetry on the baffle two, adjacent two sets of matched bars trompils are the inside and outside and set up, a plurality of groups of support reinforcement evenly alternate in a plurality of groups of reinforcing bar trompils and form to reinforcing bar layer one and reinforcing bar layer two, the equal machine-shaping in both sides of reinforcing bar trompil has the stand pipe. The utility model discloses replace the tradition to lean on the cushion to remove the construction process of control stair construction joint reinforcing bar protective layer, when guaranteeing steel bar interval and protective layer, save material for the construction progress improves the construction quality of stair.

Description

Stair construction joint reinforcing bar protective layer thickness control device

Technical Field

The utility model relates to a stair construction joint construction technical field specifically is a stair construction joint reinforcing bar protective layer thickness control device.

Background

Stairways are components of buildings that are used for vertical traffic between floors. The stair is used for the traffic connection between floors and when the height difference is large, the stairs are also arranged in multi-storied buildings and high-rise buildings which are provided with elevators and automatic ladders as main vertical transportation means, the high-rise buildings adopt the elevators as main vertical transportation means, but the stairs are still reserved for escape in fire, the stairs comprise continuous stair sections (also called stair runs), platforms (rest platforms), enclosure components and the like, the horizontal projection distance between the lowest step and the highest step of the stairs is the stair length, the total height of the steps is the stair height, and the stair construction joint protective layer belongs to an important component part of stair construction.

However, the conventional stair construction joint protection layer control method has the following problems: (1) in the building engineering, the stair construction joint steel bar protective layer on the construction site is mainly controlled by a back cushion block, the artificial walking in the construction process is more, the disturbance to the stair is larger, and the cast concrete easily causes the displacement of the cushion block of the steel bar protective layer during the concrete construction, so that the upper and lower rows of steel bar protective layers at the stair construction joint position cannot meet the design requirement and are larger or smaller; (2) the control of the stair construction joint reinforcing steel bar protective layer mainly depends on the responsibility of workers, and the stair construction joint reinforcing steel bar protective layer cannot meet the specification and design requirements due to the fact that the technologies of technical workers are uneven. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stair construction joint reinforcing bar protective layer thickness control device, solved in building engineering, the main cushion piece control of the stair construction joint reinforcing bar protective layer of job site, because the people of work progress are more walked about, it is great to the disturbance of stair, and the concrete of pouring when the concrete construction makes reinforcing bar protective layer cushion take place the displacement easily, thereby it can not reach the designing requirement to lead to the row reinforcing bar protective layer about the stair construction joint position, big or little on the contrary, this technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stair construction joint reinforcing bar protective layer thickness control device, includes two sets of stair side forms that the symmetry set up and sets up the construction joint protective layer controlling means between two sets of side forms, and is two sets of bearing structure has evenly been laid between the stair side form, bearing structure is laid by a plurality of groups supporting reinforcement and is formed, construction joint protective layer controlling means comprises three groups of wood purlin baffles, three groups from the top down is baffle one, baffle two and baffle three in proper order, a plurality of groups of reinforcing bar trompils have been seted up to the symmetry on the baffle two, and is adjacent two sets of the reinforcing bar trompil is the inside and outside and sets up, a plurality of groups the supporting reinforcement evenly alternates in a plurality of groups of reinforcing bar trompils and forms to reinforcing bar layer one and reinforcing bar layer two, the equal machine-shaping in both sides of reinforcing bar trompil has the stand pipe, the inboard watering of construction joint protective layer controlling means has the concrete.

As a preferred embodiment of the utility model, a plurality of groups the support reinforcement is the slope form and lays in construction joint protective layer controlling means's below.

As an optimized implementation manner of the present invention, the first baffle, the second baffle and the third baffle are in sealed butt joint and are integrally in a ladder-shaped structure, and the first baffle, the second baffle and the third baffle have the same specification.

As an optimal implementation mode of the utility model, the both ends of baffle one, baffle two and baffle three all with two sets of stair side form fixed connection.

As a preferred embodiment of the utility model, the inner of stand pipe is connected with the arrangement of reinforcement trompil and the outer end is fixed with waterproof rubber sleeve, waterproof rubber sleeve is ring structure and overlaps and inlays on the support reinforcement.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses device modern design replaces the tradition to lean on the cushion to remove the construction process of control stair construction joint steel bar protective layer, when guaranteeing steel bar interval and protective layer, save material for the construction progress improves the construction quality of stair.

2. The stair construction joint protective layer control device of this scheme design lays when being convenient for construct, and simple structure has improved the efficiency of construction greatly.

3. According to the scheme, the slotted hole convenient for inserting the reinforcing steel bar and fixing the interval is formed in the wood column baffle, the waterproof rubber sleeve is fixed at the inner end of the slotted hole, so that water stains on the reinforcing steel bar are prevented from flowing into the wood column baffle along the slotted hole, the wood column baffle is prevented from being corrupted, and the strength of a reinforcing steel bar protection layer of a stair construction joint is improved.

Drawings

Fig. 1 is a block diagram of a wood purlin baffle of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention;

figure 4 is the utility model discloses a structure chart is connected with waterproof rubber sleeve to arrangement of reinforcement trompil.

In the figure, 1, a stair side mould; 2. supporting the reinforcing steel bars; 3. a first baffle plate; 4. a second baffle plate; 5. a baffle III; 6. arranging reinforcement and opening holes; 7. a first reinforcing steel bar layer; 8. a second reinforcing steel bar layer; 9. a guide tube; 10. concrete; 11. a waterproof rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a stair construction joint reinforcing bar protective layer thickness control device, including two sets of stair side forms 1 that the symmetry set up and set up the construction joint protective layer controlling means between two sets of side forms, evenly laid the bearing structure between two sets of stair side forms 1, the bearing structure is laid by a plurality of groups of supporting reinforcement 2 and is formed, construction joint protective layer controlling means comprises three groups of wood purlin baffles, three groups of wood purlin baffles are baffle one 3 from the top down in proper order, baffle two 4 and baffle three 5, a plurality of groups of muscle trompils 6 have been seted up to the symmetry on baffle two 4, adjacent two sets of muscle trompils 6 are seted up to the inside and outside, a plurality of groups of supporting reinforcement 2 evenly alternate in a plurality of groups of muscle trompils 6 and form into reinforcing bar layer one 7 and reinforcing bar layer two 8, the both sides of reinforcing bar trompil 6 all machine-formed have the stand pipe 9, concrete 10 has been poured to the inboard of reinforcing joint protective layer controlling means.

In a further improvement, as shown in fig. 3: and a plurality of groups of supporting steel bars 2 are obliquely laid below the construction joint protective layer control device.

Further improved, as shown in fig. 2: the first baffle 3, the second baffle 4 and the third baffle 5 are in sealed butt joint and are integrally in a ladder-shaped structure, and the first baffle 3, the second baffle 4 and the third baffle 5 are identical in specification.

Further improved, as shown in fig. 2: both ends of the first baffle 3, the second baffle 4 and the third baffle 5 are fixedly connected with the two groups of stair side dies 1, so that the stability of both ends of the first baffle 3, the second baffle 4 and the third baffle 5 is improved.

Specifically, the inner end of the guide pipe 9 is connected with the reinforcement opening 6, the outer end of the guide pipe is fixed with a waterproof rubber sleeve 11, the waterproof rubber sleeve 11 is of an annular structure and is sleeved on the support steel bar 2, the inner end of the reinforcement opening 6 is fixed with the waterproof rubber sleeve 11, water stains on the support steel bar 2 are prevented from flowing into the wood purlin baffle along the slotted hole, the corruption wood purlin baffle is prevented, and the strength of the stair construction joint steel bar protection layer is improved.

When in use: the utility model discloses with baffle one 3, baffle two 4 and three 5 from the top down lay in proper order and with between two sets of side forms and lay support reinforcement 2 and lay with baffle one 3, the below of baffle two 4 and three 5 of baffle, and make support reinforcement 2 pass and reach the fixed and control interval's of direction purpose in the arrangement of reinforcement trompil 6, form reinforcing bar layer one 7 and reinforcing bar layer two 8, and be fixed with waterproof rubber sleeve 11 in the inner of arrangement of reinforcement trompil 6, avoid the water stain on the support reinforcement 2 to flow in on the wooden purlin baffle along the slotted hole, and rotten wooden purlin baffle, improve the intensity of stair construction joint reinforcing bar protective layer.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stair construction joint steel bar protective layer thickness controlling means, includes two sets of stair side forms (1) that the symmetry set up and sets up the construction joint protective layer controlling means between two sets of side forms, its characterized in that: evenly laid bearing structure between stair side form (1), bearing structure is laid by a plurality of groups supporting bar (2) and is formed, construction joint protective layer controlling means comprises three groups of wooden purlin baffles, three groups wooden purlin baffle from the top down is baffle one (3), baffle two (4) and baffle three (5) in proper order, a plurality of matched stack muscle trompils (6) have been seted up to the symmetry on baffle two (4), and is adjacent two sets of matched stack trompil (6) are the inside and outside and set up, a plurality of groups supporting bar (2) evenly alternate in a plurality of matched stack muscle trompils (6) and form into reinforcing bar layer (7) and reinforcing bar layer two (8), the equal machine-shaping in both sides of matched stack trompil (6) has stand pipe (9), construction joint protective layer controlling means's inboard watering has concrete (10).

2. The stair construction joint steel bar protective layer thickness control device of claim 1, wherein: and the support steel bars (2) are obliquely laid below the construction joint protective layer control device.

3. The stair construction joint steel bar protective layer thickness control device of claim 1, wherein: the baffle I (3), the baffle II (4) and the baffle III (5) are in sealed butt joint and are integrally in a ladder-shaped structure, and the specifications of the baffle I (3), the baffle II (4) and the baffle III (5) are the same.

4. The stair construction joint steel bar protective layer thickness control device of claim 3, wherein: and the two ends of the first baffle (3), the second baffle (4) and the third baffle (5) are fixedly connected with the two groups of stair side dies (1).

5. The stair construction joint steel bar protective layer thickness control device of claim 2, wherein: the inner end of the guide pipe (9) is connected with the reinforcement opening (6), the outer end of the guide pipe is fixed with a waterproof rubber sleeve (11), and the waterproof rubber sleeve (11) is of an annular structure and is sleeved on the support steel bar (2).