Combined type pressure bearing box based on foundation bearing capacity detection

Abstract

The utility model provides a combined type pressure bearing box based on foundation bearing capacity detection, and relates to the technical field of foundation bearing capacity detection. The combined type pressure bearing box comprises a plurality of unit pressure bearing boxes, first screws, side plates and first nuts. A through pipe penetrating through the side wall of the unit pressure bearing box is arranged in the unit pressure bearing box; a first screw rod is connected in series with a plurality of unit pressure-bearing boxes through a through pipe, and the two ends of the first screw rod penetrate through the side plates and then are in threaded connection with a first nut; according to the combined type pressure bearing box, the multiple unit pressure bearing boxes are combined into the large-size pressure bearing box through the first screws, the side plates and the first nuts, the pressure bearing box with the matched size can be assembled according to design requirements, and after foundation bearing capacity detection is completed, the first nuts are screwed off, and the pressure bearing box is assembled. The large-size pressure-bearing box can be decomposed into a plurality of small-size unit pressure-bearing boxes by disassembling the side plates and the first screw rods, so that the large-size pressure-bearing box is convenient to transport, disassemble and assemble, can be recycled, and is high in utilization rate and excellent in economic benefit.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation bearing capacity detection, in particular to a combined pressure box based on foundation bearing capacity detection. Background Art

[0002] Foundation bearing capacity testing is a common method for foundation acceptance after construction is completed. A pressure box is usually required according to specifications or design requirements. In order to better meet engineering actual conditions, the size of the pressure box used for foundation bearing capacity testing is designed to be larger and larger.

[0003] In foundation load tests of large-sized pressure boxes, large-sized pressure boxes are usually made into a whole rectangular pressure box, or a formwork is set up to prefabricate a pressure box of this size with concrete. Due to the excessive width of the pressure box, it is restricted by transportation vehicles and traffic road regulations and cannot be transported or the transportation cost is high. It is mostly used once and the cost of dismantling after use is high, resulting in the inability to recycle conventional large-sized pressure boxes, low utilization rate and poor economic benefits. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a combined pressure-bearing box based on foundation bearing capacity detection, which solves the problem that large-sized pressure-bearing boxes cannot be recycled.

[0006] (II) Technical solution

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A combined pressure-bearing box based on foundation bearing capacity detection, the combined pressure-bearing box comprising: a plurality of unit pressure-bearing boxes, a first screw rod, a side plate and a first nut;

[0009] The unit pressure box is provided with a through pipe penetrating through its side wall;

[0010] The first screw rod is connected in series with a plurality of unit pressure-bearing boxes through a through pipe, and both ends of the first screw rod are threadedly connected with the first nut after passing through the side plate.

[0011] Preferably, the number of through pipes in the unit pressure box is not less than two, and the through pipes in the unit pressure box are cross-arranged.

[0012] Preferably, the side plate is provided with a plurality of waist-shaped holes, and a plurality of first screw rods pass through the same side plate through the corresponding waist-shaped holes.

[0013] Preferably, the combined pressure box further comprises: a top plate, a bottom plate, a second nut and a third nut;

[0014] The top of the unit pressure box is provided with a second screw, and the bottom is provided with a third screw;

[0015] All the second screw rods are threadedly connected with the second nuts after passing through the top plate, and all the third screw rods are threadedly connected with the third nuts after passing through the bottom plate.

[0016] Preferably, the top plate is provided with first circular holes corresponding to the second screw rods one by one, and the diameter of the first circular holes is larger than the diameter of the second screw rods;

[0017] The bottom plate is provided with second circular holes corresponding to the third screw rods one by one, and the diameter of the second circular holes is larger than the diameter of the third screw rods.

[0018] Preferably, the unit pressure box is provided with a first rib plate and a second rib plate, the first rib plate extends along the diagonal direction of the unit pressure box, and the second rib plate is provided on both sides of the through pipe.

[0019] (III) Beneficial effects

[0020] The utility model provides a combined pressure box based on foundation bearing capacity detection. Compared with the prior art, it has the following beneficial effects:

[0021] In the utility model, the combined pressure box comprises: a plurality of unit pressure boxes, a first screw, a side plate and a first nut; a through pipe penetrating the side wall of the unit pressure box is arranged inside the unit pressure box; the first screw connects the plurality of unit pressure boxes in series through the through pipe, and both ends of the first screw pass through the side plate and are threadedly connected with the first nut; the combined pressure box combines a plurality of unit pressure boxes into a large-sized pressure box through the first screw, the side plate and the first nut, and can assemble pressure boxes of matching sizes according to design requirements, and after the foundation bearing capacity test is completed, the first nut is unscrewed, and the side plate and the first screw are removed to decompose the large-sized pressure box into a plurality of small-sized unit pressure boxes, which is convenient for transportation, convenient for disassembly and assembly, can be recycled, has a high utilization rate and excellent economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 An exploded view of a combined pressure box in an embodiment of the utility model;

[0024] Figure 2 This is an assembly structure diagram of a combined pressure box in an embodiment of the utility model;

[0025] Figure 3 It is an axonometric diagram of a unit pressure box in an embodiment of the utility model;

[0026] Figure 4 This is a front view of a unit pressure box in an embodiment of the utility model;

[0027] Figure 5 This is a schematic diagram of the internal structure of the unit pressure box in the embodiment of the utility model;

[0028] The figure reference numerals are set as: unit pressure box 10, through pipe 11, second nut 12, third nut 13, second screw 14, third screw 15, first rib 16, second rib 17, first screw 20, first nut 21, side plate 30, waist-shaped hole 31, top plate 40, first circular hole 41, bottom plate 50, second circular hole 51. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The embodiment of the present application solves the problem that large-sized pressure boxes cannot be recycled by providing a combined pressure box based on foundation bearing capacity detection.

[0031] The technical solution in the embodiment of the present application is to solve the above technical problems, and the overall idea is as follows:

[0032] In the embodiment of the utility model, the combined pressure box includes: a plurality of unit pressure boxes, a first screw, a side plate and a first nut; a through pipe is arranged in the unit pressure box and passes through the side wall thereof; the first screw connects the plurality of unit pressure boxes in series through the through pipe, and both ends of the first screw pass through the side plate and are threadedly connected with the first nut; the combined pressure box combines a plurality of unit pressure boxes into a large-sized pressure box through the first screw, the side plate and the first nut, and can assemble pressure boxes of matching sizes according to design requirements, and after the foundation bearing capacity test is completed, the first nut is unscrewed, and the side plate and the first screw are removed to decompose the large-sized pressure box into a plurality of small-sized unit pressure boxes, which is convenient for transportation, convenient for disassembly and assembly, can be recycled, has a high utilization rate and excellent economic benefits.

[0033] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0034] Example:

[0035] like Figure 1 to Figure 5 As shown, the utility model provides a combined pressure box based on foundation bearing capacity detection, the combined pressure box comprises: a plurality of unit pressure boxes 10, a first screw rod 20, a side plate 30 and a first nut 21;

[0036] The unit pressure box 10 is provided with a through pipe 11 penetrating through its side wall;

[0037] The first screw rod 20 is connected in series with a plurality of unit pressure boxes 10 through a through pipe 11 , and both ends of the first screw rod 20 pass through the side plate 30 and are threadedly connected with the first nut 21 .

[0038] The combined pressure box combines multiple unit pressure boxes 10 into a large-sized pressure box through the first screw 20, the side plate 30 and the first nut 21, and can assemble pressure boxes of matching sizes according to design requirements. After the foundation bearing capacity test is completed, the first nut 21 is unscrewed, and the side plate 30 and the first screw 20 are removed to decompose the large-sized pressure box into multiple small-sized unit pressure boxes 10. It is easy to transport, convenient to disassemble and assemble, can be recycled, has a high utilization rate, and has excellent economic benefits.

[0039] like Figure 3 to Figure 5 As shown, the number of the through pipes 11 in the unit pressure box 10 is not less than two, and the through pipes 11 in the unit pressure box 10 are cross-arranged, so that the unit pressure box 10 can be extended and combined in multiple directions.

[0040] like Figure 1 , Figure 2 As shown, the side plate 30 is provided with a plurality of waist-shaped holes 31 , and a plurality of first screw rods 20 pass through the same side plate 30 through the corresponding waist-shaped holes 31 , thereby improving the combined stability of the unit pressure box 10 .

[0041] like Figure 1 to Figure 4 As shown, the combined pressure box further includes: a top plate 40, a bottom plate 50, a second nut 12 and a third nut 13;

[0042] The top of the unit pressure box 10 is provided with a second screw 14, and the bottom is provided with a third screw 15;

[0043] All the second screw rods 14 pass through the top plate 40 and are threadedly connected to the second nuts 12 , and all the third screw rods 15 pass through the bottom plate 50 and are threadedly connected to the third nuts 13 , thereby improving the integration stability of the combined pressure box.

[0044] like Figure 1 As shown, the top plate 40 is provided with first circular holes 41 corresponding to the second screw rods 14 one by one, and the diameter of the first circular holes 41 is larger than the diameter of the second screw rods 14, so as to ensure that all the second screw rods 14 can pass through the top plate 40;

[0045] The bottom plate 50 is provided with second circular holes 51 corresponding to the third screw rods 15 one by one. The diameter of the second circular holes 51 is larger than the diameter of the third screw rods 15 , ensuring that all the third screw rods 15 can pass through the bottom plate 50 .

[0046] like Figure 5 As shown, the unit pressure box 10 is provided with a first rib 16 and a second rib 17. The first rib 16 extends along the diagonal direction of the unit pressure box 10, and the second rib 17 is arranged on both sides of the through pipe 11, so as to improve the compressive strength and deformation resistance of the unit pressure box 10 and protect the through pipe 11.

[0047] In summary, compared with the prior art, the present invention has the following beneficial effects:

[0048] In the embodiment of the utility model, the combined pressure box includes: a plurality of unit pressure boxes, a first screw, a side plate and a first nut; a through pipe is arranged in the unit pressure box and passes through the side wall thereof; the first screw connects the plurality of unit pressure boxes in series through the through pipe, and both ends of the first screw pass through the side plate and are threadedly connected with the first nut; the combined pressure box combines a plurality of unit pressure boxes into a large-sized pressure box through the first screw, the side plate and the first nut, and can assemble pressure boxes of matching sizes according to design requirements, and after the foundation bearing capacity test is completed, the first nut is unscrewed, and the side plate and the first screw are removed to decompose the large-sized pressure box into a plurality of small-sized unit pressure boxes, which is convenient for transportation, convenient for disassembly and assembly, can be recycled, has a high utilization rate and excellent economic benefits.

[0049] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0050] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A combined pressure box based on foundation bearing capacity detection, characterized in that: The combined pressure-bearing box comprises: a plurality of unit pressure-bearing boxes (10), a first screw rod (20), a side plate (30) and a first nut (21); The unit pressure box (10) is provided with a through pipe (11) penetrating through its side wall; The first screw rod (20) is connected in series with a plurality of unit pressure boxes (10) via a through pipe (11); both ends of the first screw rod (20) pass through the side plate (30) and are threadedly connected with the first nut (21).

2. The combined pressure box based on foundation bearing capacity detection according to claim 1 is characterized in that: The number of the through pipes (11) in the unit pressure-bearing box (10) is not less than two, and the through pipes (11) in the unit pressure-bearing box (10) are arranged crosswise.

3. The combined pressure box based on foundation bearing capacity detection according to claim 1 is characterized in that: The side plate (30) is provided with a plurality of waist-shaped holes (31), and a plurality of first screw rods (20) pass through the same side plate (30) through the corresponding waist-shaped holes (31).

4. The combined pressure box based on foundation bearing capacity detection according to claim 1 is characterized in that: The combined pressure box further comprises: a top plate (40), a bottom plate (50), a second nut (12) and a third nut (13); The top of the unit pressure box (10) is provided with a second screw (14), and the bottom is provided with a third screw (15); All the second screw rods (14) pass through the top plate (40) and are threadedly connected to the second nuts (12), and all the third screw rods (15) pass through the bottom plate (50) and are threadedly connected to the third nuts (13).

5. The combined pressure box based on foundation bearing capacity detection according to claim 4 is characterized in that: The top plate (40) is provided with first circular holes (41) corresponding one to one with the second screw rods (14), and the diameter of the first circular holes (41) is larger than the diameter of the second screw rods (14); The bottom plate (50) is provided with second circular holes (51) corresponding one to one with the third screw rods (15), and the diameter of the second circular holes (51) is larger than the diameter of the third screw rods (15).

6. The combined pressure box based on foundation bearing capacity detection according to claim 1 is characterized in that: The unit pressure box (10) is provided with a first rib plate (16) and a second rib plate (17), wherein the first rib plate (16) extends along the diagonal direction of the unit pressure box (10), and the second rib plate (17) is provided on both sides of the through pipe (11).

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