Subway temporary concrete stand column and steel support combined comprehensive supporting structure

Abstract

The utility model relates to the technical field of building support, and provides a comprehensive support structure combining a subway temporary concrete stand column and a steel support, which comprises a plurality of guard plates, the plurality of guard plates are mutually spliced, an adjusting support component is arranged on the guard plates, and an inserting clamping component is arranged on one side of each guard plate; the adjusting and supporting assembly comprises an inserting base, the inserting base is arranged on the side wall of the protection plate, a driving cavity is formed in the inner side of the inserting base, a movable shaft is embedded in the driving cavity, the movable shaft is sleeved with a fixing sleeve, and a supporting frame is arranged on the side wall of the fixing sleeve. By means of the technical scheme, the problems that in the prior art, in the supporting process, a support cannot be supported, after cement is poured into the support, the support can generate thrust and displace, and in the using process of the support, the stability effect of the support is poor, and loosening is likely to happen are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building support technical field, specifically, relate to a kind of comprehensive support structure of subway temporary concrete column and steel support combination. BACKGROUND

[0002] Support is the support, reinforcement and protection measures used to the side wall and surrounding environment to ensure the safety of underground structure construction and surrounding environment, the deep foundation pit engineering of our country began in the 1980s, due to the rapid development of urban high-rise buildings, underground parking, high-rise building buried depth, civil air defense and other needs, high-rise building needs to build certain basement. In recent years, due to the rapid development of urban subway engineering, subway station, local section open cut also involves the deep foundation pit engineering, in double-line crossing subway station, foundation pit is as deep as 20-30m, water conservancy, power also exists the problem of foundation pit excavation of underground powerhouse, underground pump house. Whether high-rise building or subway deep foundation pit engineering, since they are all excavated in city, there are usually traffic arteries, built buildings or pipelines and other structures around foundation pit, which involves a very important content of foundation pit excavation, to protect the safety use of surrounding structures. And general foundation pit support is temporary structure, large investment and easy to waste, but unsafe support structure will inevitably cause engineering accident. Therefore, how to safely and reasonably select appropriate support structure and scientifically design according to the characteristics of foundation pit engineering is the main content to be solved in foundation pit engineering.

[0003] At present, it is necessary to add support to strengthen the effect of temporary support in subway, but there are the following problems: 1. The support itself cannot be supported during the support process, and the support will displace when the cement is poured inside the support; 2. The stability of the support is poor during use, and it is easy to loosen. Therefore, a comprehensive support structure of subway temporary concrete column and steel support combination is developed. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of comprehensive support structure of subway temporary concrete column and steel support combination, solve the problem that in the support process in the related art, when the cement is poured inside the support, the support will displace when the support itself cannot be supported, the stability of the support is poor during use, and it is easy to loosen.

[0005] The technical scheme of the utility model is as follows: including

[0006] The guard plate is connected between the plurality of guard plates.

[0007] The adjusting support assembly is arranged on the guard plate.

[0008] A plug-in clamping assembly is arranged on one side of the guard plate;

[0009] The adjusting support assembly comprises a plug-in base arranged on the side wall of the guard plate, a driving cavity is formed in the inner side of the plug-in base, a movable shaft is embedded in the driving cavity, a fixing sleeve is sleeved on the movable shaft, and a support frame is arranged on the side wall of the fixing sleeve.

[0010] As a further technical solution, a sliding strip is arranged on the side wall of the plug-in base, a protective cover is sleeved on the sliding strip, a sliding groove is arranged on the inner side wall of the protective cover, and the sliding strip is embedded in the sliding groove.

[0011] As a further technical solution, the plug-in clamping assembly comprises a plug-in strip, a plug-in groove is arranged on the side wall of the guard plate, the plug-in strip is inserted into the plug-in groove, a fastening clamp is arranged on one side of the guard plate, and a sliding frame is arranged on the side wall of the fastening clamp.

[0012] As a further technical solution, a clearance groove is arranged on the sliding frame, connecting plates are arranged on the sliding frame, a driving bolt is arranged between the connecting plates, and the driving bolt is threadedly connected with the connecting plates.

[0013] As a further technical solution, the number of the connecting plates is two, and one of the connecting plates is embedded in the clearance groove.

[0014] As a further technical solution, one end of the driving bolt is provided with a screw cap, and the fastening clamp is attached to the guard plate.

[0015] As a further technical solution, a positioning groove is arranged on the inner side wall of the driving cavity, and opposite ends of the movable shaft are embedded in the movable shaft.

[0016] As a further technical solution, the guard plate is a trapezoidal plate with a narrow upper end and a wide lower end, and a plurality of guard plates are seamlessly attached.

[0017] As a further technical solution, the number of the guard plates is four, and the adjusting support assembly is arranged on each of the guard plates.

[0018] As a further technical solution, a dustproof cover is arranged on the upper end of the protective cover.

[0019] The working principle and beneficial effects of the utility model are as follows:

[0020] The utility model realizes following effect: 1, through the position of movable support frame in the drive cavity on the plug -in base is supported by movable axle, and is supported to plug -in base through support frame, makes plug -in base support the guard board, has improved the stability of guard board;2, the guard board is clamped through fastening clamp, thereby improved the stability of guard board. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model makes further detailed instructions in combination with specific embodiment and drawings.

[0022] Figure 1 It is the structure schematic drawing of the utility model;

[0023] Figure 2 It is the guard board split drawing of the utility model;

[0024] Figure 3 It is the plug -in base axle side view of the utility model;

[0025] Figure 4 It is the protective cover axle side view of the utility model;

[0026] Figure 5 It is the fastening clamp axle side view of the utility model;

[0027] In the drawing: 1, guard board;2, adjust support subassembly;2-1, plug -in base;2-2, drive cavity;2-3, movable axle;2-4, fixed sleeve;2-5, support frame;2-6, sliding bar;2-7, protective cover;2-8, sliding groove;3, plug -in clamping subassembly;3-1, plug -in bar;3-2, plug -in slot;3-3, fastening clamp;3-4, sliding frame;3-5, let -go slot;3-6, connecting piece;3-7, drive bolt;4, screw cap;5, positioning groove;6, dust cover. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0029] As Figures 1-5 shown, the embodiment provides a comprehensive support structure combining subway temporary concrete column and steel support, including

[0030] Guard board 1, the number of guard board 1 is several, and multiple guard board 1 is mutually spliced;

[0031] Adjust support subassembly 2, adjust support subassembly 2 is arranged on guard board 1;

[0032] The plug-in clamping assembly 3 is arranged on one side of the guard plate 1.

[0033] The adjusting support assembly 2 comprises a plug-in base 2-1 arranged on the side wall of the guard plate 1, an inner side of the plug-in base 2-1 is provided with a driving cavity 2-2, a movable shaft 2-3 is embedded in the driving cavity 2-2, a fixed sleeve 2-4 is sleeved on the movable shaft 2-3, and a support frame 2-5 is arranged on the side wall of the fixed sleeve 2-4.

[0034] In the embodiment, the plug-in base 2-1 is arranged on the side wall of the guard plate 1, the position of the support frame 2-5 is moved in the driving cavity 2-2 on the plug-in base 2-1 through the movable shaft 2-3, the plug-in base 2-1 is supported through the support frame 2-5, the plug-in base 2-1 supports the guard plate 1, and the stability of the guard plate 1 is improved.

[0035] Specifically, a sliding bar 2-6 is arranged on the side wall of the plug-in base 2-1, a protective cover 2-7 is sleeved on the sliding bar 2-6, an inner side wall of the protective cover 2-7 is provided with a sliding groove 2-8, and the sliding bar 2-6 is embedded in the sliding groove 2-8.

[0036] In the embodiment, the protective cover 2-7 is buckled on the plug-in base 2-1 by sliding into the sliding bar 2-6 through the sliding groove 2-8.

[0037] Further, the plug-in clamping assembly 3 comprises a plug-in bar 3-1, the side wall of the guard plate 1 is provided with a plug-in groove 3-2, the plug-in bar 3-1 is inserted into the plug-in groove 3-2, one side of the guard plate 1 is provided with a fastening clamp 3-3, and the side wall of the fastening clamp 3-3 is provided with a sliding frame 3-4.

[0038] In the embodiment, the guard plate 1 is clamped through the fastening clamp 3-3 during use, so that the stability of the guard plate 1 is improved.

[0039] Further, the sliding frame 3-4 is provided with a gap slot 3-5, the sliding frame 3-4 is provided with a connecting piece 3-6, the connecting pieces 3-6 are provided with a driving bolt 3-7, and the driving bolt 3-7 is in threaded connection with the connecting pieces 3-6.

[0040] In the embodiment, the gap slot 3-5 adjusts the distance between the two sliding frames 3-4 during the rotation of the driving bolt 3-7, so as to adjust the distance between the fastening clamps 3-3, and thus adjust the clamping force and the clamping position of the guard plate 1.

[0041] Further, the number of the connecting pieces 3-6 is two, one of the connecting pieces 3-6 is embedded in the gap slot 3-5, one end of the driving bolt 3-7 is provided with a rotating cap 4, and the fastening clamp 3-3 is in close contact with the guard plate 1.

[0042] In the embodiment, the screw cap 4 is used to drive the driving bolt 3-7 to rotate.

[0043] Further, the inner side wall of the driving cavity 2-2 is provided with a positioning groove 5, the opposite ends of the movable shaft 2-3 are embedded in the movable shaft 2-3, the guard plate 1 is a trapezoidal plate with narrow upper end and wide lower end, the plurality of guard plates 1 are seamlessly attached, the number of the guard plates 1 is four, the adjusting and supporting assembly 2 is arranged on each guard plate 1, and the upper end of the protective cover 2-7 is provided with a dust cover 6.

[0044] In the embodiment, the positioning groove 5 can limit the movable shaft 2-3 in the positioning groove 5, and the movable shaft 2-3 can be adjusted to different heights, the dust cover 6 is used for sealing the protective cover 2-7, and dust falling into the plug-in base 2-1 is prevented.

[0045] When the guard plate 1 needs to be supported, the position of the movable support frame 2-5 is moved in the driving cavity 2-2 on the plug-in base 2-1 through the movable shaft 2-3, the plug-in base 2-1 is supported through the support frame 2-5, the plug-in base 2-1 supports the guard plate 1, and the stability of the guard plate 1 is improved, and in the use process of the guard plate 1, the guard plate 1 is clamped through the fastening clamp 3-3, so that the stability of the guard plate 1 is improved.

[0046] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made in the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A comprehensive support structure combining temporary concrete columns and steel supports for subways, characterized in that, include A protective plate (1), the number of the protective plates (1) is several, and the multiple protective plates (1) are spliced ​​together; Adjustable support assembly (2), which is disposed on the guard plate (1); A plug-in clamping assembly (3) is disposed on one side of the guard plate (1); The adjustment support assembly (2) includes a plug-in base (2-1), which is disposed on the side wall of the guard plate (1). The plug-in base (2-1) has a drive cavity (2-2) on its inner side. A movable shaft (2-3) is embedded inside the drive cavity (2-2). A fixed sleeve (2-4) is fitted on the movable shaft (2-3). A support frame (2-5) is provided on the side wall of the fixed sleeve (2-4).

2. The integrated support structure combining temporary concrete columns and steel supports for subways according to claim 1, characterized in that, The side wall of the plug-in base (2-1) is provided with a sliding strip (2-6), a protective cover (2-7) is fitted on the sliding strip (2-6), the inner side wall of the protective cover (2-7) is provided with a sliding groove (2-8), and the sliding strip (2-6) is embedded in the sliding groove (2-8).

3. The integrated support structure combining temporary concrete columns and steel supports for subways according to claim 1, characterized in that, The insertion clamping assembly (3) includes an insertion strip (3-1), and the side wall of the guard plate (1) is provided with an insertion groove (3-2). The insertion strip (3-1) is inserted into the insertion groove (3-2). A fastening clip (3-3) is provided on one side of the guard plate (1), and a sliding frame (3-4) is provided on the side wall of the fastening clip (3-3).

4. The integrated support structure combining temporary concrete columns and steel supports for subways according to claim 3, characterized in that, The sliding frame (3-4) is provided with a clearance groove (3-5), the sliding frame (3-4) is provided with a connecting piece (3-6), a driving bolt (3-7) is provided between the connecting pieces (3-6), and the driving bolt (3-7) is threadedly screwed into the connecting piece (3-6).

5. The integrated support structure combining temporary concrete columns and steel supports for subways according to claim 4, characterized in that, There are two connecting pieces (3-6), one of which is embedded in the relief groove (3-5).

6. The integrated support structure combining temporary concrete columns and steel supports for subways according to claim 4, characterized in that, One end of the drive bolt (3-7) is provided with a screw cap (4), and the fastening clamp (3-3) is in contact with the guard plate (1).

7. The integrated support structure combining temporary concrete columns and steel supports for subways according to claim 1, characterized in that, The inner wall of the drive cavity (2-2) is provided with a positioning groove (5), and the opposite ends of the movable shaft (2-3) are embedded in the movable shaft (2-3).

8. The integrated support structure combining temporary concrete columns and steel supports for subways according to claim 1, characterized in that, The protective plate (1) is a trapezoidal plate that is narrow at the top and wide at the bottom, and multiple protective plates (1) are seamlessly attached to each other.

9. A comprehensive support structure combining temporary concrete columns and steel supports for subways according to claim 1, characterized in that, The number of the guard plate (1) is 4, and each guard plate (1) is provided with the adjustment support component (2).

10. A comprehensive support structure combining temporary concrete columns and steel supports for subways according to claim 2, characterized in that, A dust cover (6) is provided at the upper end of the protective cover (2-7).

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