CN213087429U

CN213087429U - Adjustable elevation structure for large-area terrace bearing platform

Info

Publication number: CN213087429U
Application number: CN202021187797.8U
Authority: CN
Inventors: 蒋冶; 李剑; 李新成; 屈强; 张同生
Original assignee: First Construction Co Ltd of China Construction Third Engineering Division
Current assignee: First Construction Co Ltd of China Construction Third Engineering Division
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-04-30
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses an adjustable elevation structure used at a large-area terrace bearing platform, which comprises a panel and filling sand; the panel is horizontally laid above the bearing platform, and the upper end of the panel and the upper end of the peripheral terrace of the bearing platform are at the same horizontal height; the panel, the cushion cap and the peripheral terrace are encircled to form a closed filling cavity, and the filling sand is paved in the filling cavity in a filling mode. The utility model has the advantages that: by filling and paving the filling sand in the filling cavity and covering the panel, when the peripheral terrace is settled, the excessive height part of the filling sand can be directly scraped out, so that the terrace at the upper part of the cushion cap and the peripheral terrace are always kept at the same height, and the terrace height difference at the cushion cap is eliminated; and the sand is filled to realize the flexible connection between the bearing platform and the peripheral terrace, and the terrace cracking phenomenon is effectively relieved.

Description

Adjustable elevation structure for large-area terrace bearing platform

Technical Field

The utility model relates to a building technical field specifically indicates an adjustable elevation structure that is used for large tracts of land terrace cushion cap department.

Background

At present, most of domestic single-layer or double-layer workshops and warehouses are designed as bearing platform foundations, and large-area terraces are poured. But the terrace in the storehouse inevitably can appear uneven settlement, and because the cushion cap department subsides less, can form the terrace after the peripheral terrace of cushion cap appears subsiding and draw and split, in order to avoid this kind of terrace to draw and split, current conventional way carries out the slot-cutting after dividing storehouse pouring terrace to along cushion cap edge cutting diamond seam when meeting the cushion cap. However, this method can only ensure the uneven settlement of the terrace and the cushion cap along the cut seam, and the terrace may be pulled apart, and cannot eliminate the height difference generated after the uneven settlement of the terrace and the cushion cap around the cushion cap. Usually, after the project is put into service for one year, the terrace around the bearing platform settles to 1-2 cm, and the value still increases with time, and the terrace around the bearing platform in the warehouse has more cracks. When the terrace on the upper part of the bearing platform is higher than the terrace on the periphery of the bearing platform by a certain height, the appearance in the warehouse is influenced, the use function of the warehouse is also influenced, and the walking of a forklift, a trailer or other tool cars is inconvenient. How to guarantee that the ground (the terrace on the upper part of the bearing platform) at the bearing platform keeps consistent with the peripheral terrace of the bearing platform all the time after the uneven settlement of the terrace in the warehouse occurs is a main problem solved by the structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problem of height difference caused by uneven settlement between the terrace around the large-area terrace bearing platform and the bearing platform, and provides an adjustable elevation structure for the large-area terrace bearing platform, which comprises a panel and filling sand; the panel is horizontally laid above the bearing platform, and the upper end of the panel and the upper end of the peripheral terrace of the bearing platform are at the same horizontal height; the panel, the cushion cap and the peripheral terrace are encircled to form a closed filling cavity, and the filling sand is paved in the filling cavity in a filling mode.

Furthermore, the elevation-adjustable structure also comprises a detachable supporting die assembly; the detachable supporting die assembly comprises a plurality of templates and a plurality of supporting rods; the templates are vertically arranged at the upper end of the bearing platform and surround a closed enclosure along the edge of the bearing platform; the plurality of supporting rods are arranged in the enclosure in a staggered manner; the two ends of the supporting rod are respectively detachably connected with the oppositely arranged templates.

Further, one side of the template, which is back to the peripheral terrace, is provided with a back edge.

Furthermore, a clamping seat is arranged on the back edge, and two ends of the supporting rod are respectively detachably connected with the clamping seats which are arranged oppositely.

Furthermore, the support rod is a telescopic rod body, and thread sections are arranged at two ends of the support rod; and the clamping seat is provided with a threaded hole matched with the supporting rod.

Further, one side of the template, which is right opposite to the peripheral terrace, is vertically aligned with the edge of the upper end of the bearing platform.

Furthermore, the filling sand has a plurality of layers, and the thickness of each layer of the filling sand is 200-300 mm.

Furthermore, a horizontal single-layer reinforcing mesh is arranged in the panel.

The utility model has the advantages that: by filling and paving the filling sand in the filling cavity and covering the panel, when the peripheral terrace is settled, the excessive height part of the filling sand can be directly scraped out, so that the terrace at the upper part of the cushion cap and the peripheral terrace are always kept at the same height, and the terrace height difference at the cushion cap is eliminated; and the sand is filled to realize the flexible connection between the bearing platform and the peripheral terrace, and the terrace cracking phenomenon is effectively relieved.

Drawings

Fig. 1 is the utility model discloses a decomposition structure sketch map of template and bracing piece for the adjustable elevation structure of large tracts of land terrace cushion cap department.

Fig. 2 is the utility model discloses a three-dimensional structure sketch map after the fender formation is enclosed to what be used for the adjustable elevation structure of large tracts of land terrace cushion cap department.

Fig. 3 is the utility model discloses a spatial structure sketch map behind filling chamber and lid is established to the packing sand of the adjustable elevation structure for large tracts of land terrace cushion cap department.

In the figure, 1, a template; 2. back corrugation; 3. a card holder; 4. a support bar; 5. a peripheral terrace; 6. a structural column; 7. a bearing platform; 8. filling sand; 9. a panel.

Detailed Description

The invention is described in further detail below with reference to the figures and the specific embodiments.

An elevation-adjustable structure for a large-area terrace bearing platform as shown in fig. 1 to 3 comprises a panel 9, filling sand 8 and a detachable supporting die assembly; the panel 9 is horizontally laid above the bearing platform 7, and the upper end of the panel 9 and the upper end of the peripheral terrace 5 of the bearing platform 7 are at the same horizontal height; the panel 9, the cushion cap 7 and the peripheral terrace 5 surround to form a closed filling cavity, and the filling sand 8 is filled and paved in the filling cavity. The filling sand 8 has a plurality of layers, the thickness of each layer of the filling sand 8 is 200-300 mm, and the fine sand is preferably selected as the filling sand 8 in the embodiment. The deck 9 is provided with a horizontal single layer of mesh reinforcement, the deck 9 may be prefabricated on site, and the deck 9 is preferably 30mm thick.

In order to form a filling cavity above the bearing platform 7 during terrace pouring construction, a detachable supporting die assembly is required. The detachable supporting die assembly comprises a plurality of templates 1 and a plurality of supporting rods 4; the templates 1 are vertically arranged at the upper end of the bearing platform 7 and surround to form a closed enclosure along the edge of the bearing platform 7, and one side, opposite to the peripheral terrace 5, of each template 1 is vertically aligned with the edge of the upper end of the bearing platform 7; a plurality of support rods 4 are arranged in the enclosure in a staggered manner; two ends of the support rod 4 are respectively detachably connected with the oppositely arranged templates 1.

One side of the template 1 back to the peripheral terrace 5 is provided with a back ridge 2. In this embodiment, each of the mold plates 1 is provided with two back ridges 2 which are parallel to each other and are arranged at intervals.

The back edge 2 is provided with a clamping seat 3, and two ends of the support rod 4 are respectively detachably connected with the clamping seats 3 which are arranged oppositely. The support rod 4 is a telescopic rod body, and both ends of the support rod 4 are provided with thread sections; the clamping seat 3 is provided with a threaded hole matched with the supporting rod 4. In this embodiment, each formwork 1 is provided with two clamping seats 3 arranged at intervals, and the distance between the threaded holes of the two clamping seats 3 on the same formwork 1 is greater than or equal to the outer diameter of the structural column 6, so that the supporting rod 4 and the structural column 6 form a hoop, and the formwork 1 is prevented from deviating in the concrete pouring process. Before concrete pouring, a release agent is coated on the contact surface of the template 1 and the concrete, the quality control of the concrete around the bearing platform 7 is required in the pouring process, and the film is covered and maintained after the pouring is finished. After the terrace 5 around the cushion cap 7 meets the strength requirement, the template 1 is disassembled, specifically, the support rod 4 is unscrewed from the clamping seat 3 and the support rod 4 is contracted, and then each template 1 is taken out, so that a filling cavity can be formed. And filling the filling sand 8 into the filling cavity in multiple layers, compacting each layer, and finally covering the panel 9, wherein a through hole for the structural column 6 to pass through is reserved in the center of the panel 9. The sum of the height of the sand 8 and the thickness of the face plate 9 is equal to the depth of the filling cavity.

After about 1-2 years, the differential settlement of factory building terrace is obvious gradually, and 7 positions (the peripheral terrace 5 of cushion cap 7) of non-cushion cap subside great, and 7 positions of cushion cap subside less, cushion cap 7 and peripheral terrace 5 can appear 10 ~ 30 mm's differential settlement generally. When the sedimentation difference affects the beauty of the ground and the use function, the panel 9 is lifted, part of the filling sand 8 is dug out or scraped out according to the sedimentation difference, the filling sand is compacted again, and the panel 9 is covered, so that the bearing platform 7 can be ensured to be consistent with the elevation of the peripheral terrace 5 all the time.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that a person skilled in the art should also recognize that several modifications and decorations can be made without departing from the principle of the present invention, and the protection scope of the present invention is also covered.

Claims

1. The utility model provides an adjustable elevation structure for large tracts of land terrace cushion cap department which characterized in that: comprises a panel (9) and filling sand (8); the panel (9) is horizontally laid above the bearing platform (7), and the upper end of the panel (9) and the upper end of the peripheral terrace (5) of the bearing platform (7) are at the same horizontal height; the panel (9), the cushion cap (7) and the peripheral terrace (5) surround to form a closed filling cavity, and the filling sand (8) is paved in the filling cavity.

2. The adjustable elevation structure for large area terrace cap according to claim 1, characterized in that: the elevation-adjustable structure also comprises a detachable supporting die assembly; the detachable supporting die assembly comprises a plurality of templates (1) and a plurality of supporting rods (4); the templates (1) are vertically arranged at the upper end of the bearing platform (7) and surround and form a closed enclosure along the edge of the bearing platform (7); the supporting rods (4) are arranged in the enclosure in a staggered manner; the two ends of the supporting rod (4) are respectively detachably connected with the oppositely arranged templates (1).

3. The adjustable elevation structure for large area terrace cap according to claim 2, characterized in that: one side of the template (1) back to the peripheral terrace (5) is provided with a back ridge (2).

4. The adjustable elevation structure for large area terrace cap according to claim 3, characterized in that: the back edge (2) is provided with a clamping seat (3), and two ends of the support rod (4) are respectively detachably connected with the clamping seats (3) which are arranged oppositely.

5. The adjustable elevation structure for large area terrace cap according to claim 4, characterized in that: the support rod (4) is a telescopic rod body, and thread sections are arranged at two ends of the support rod (4); and the clamping seat (3) is provided with a threaded hole matched with the supporting rod (4).

6. The adjustable elevation structure for large area terrace cap according to claim 2, characterized in that: the side, right opposite to the peripheral terrace (5), of the template (1) is vertically aligned with the edge of the upper end of the bearing platform (7).

7. The adjustable elevation structure for large area terrace cap according to claim 1, characterized in that: the filling sand (8) is provided with a plurality of layers, and the thickness of each layer of the filling sand (8) is 200-300 mm.

8. The adjustable elevation structure for large area terrace cap according to claim 1, characterized in that: a horizontal single-layer reinforcing mesh is arranged in the panel (9).