CN214993693U - Assembled composite foundation load test bearing plate - Google Patents
Assembled composite foundation load test bearing plate Download PDFInfo
- Publication number
- CN214993693U CN214993693U CN202120579414.XU CN202120579414U CN214993693U CN 214993693 U CN214993693 U CN 214993693U CN 202120579414 U CN202120579414 U CN 202120579414U CN 214993693 U CN214993693 U CN 214993693U
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- CN
- China
- Prior art keywords
- bearing plate
- stiffening beam
- steel stiffening
- load test
- foundation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 239000003351 stiffener Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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Abstract
The utility model provides a compound ground load test bearing plate of pin-connected panel relates to road bridge and detects technical field. This experimental bearing plate of pin-connected panel composite foundation load is assembled by a plurality of monolithic combination bearing plates and is constituteed, monolithic combination bearing plate includes basic bearing plate (1), elongated steel stiffening beam (2), short type steel stiffening beam (3) and butt-joint plate (4), wherein basic bearing plate (1) is installed a plurality of supplementary splice groove (6) all around, be provided with vertically crossed elongated steel stiffening beam (2) and short type steel stiffening beam (3) on the face, the web of elongated steel stiffening beam (2) and short type steel stiffening beam (3) meets, and the outside all is provided with butt-joint plate (4), a plurality of bolt holes (5) have been seted up on butt-joint plate (4), be used for realizing the bolted connection between the monolithic combination bearing plate. The utility model discloses simple structure, be convenient for processing and transportation, when carrying out the dull and stereotyped load test of ground, can assemble into the size that needs fast as required.
Description
Technical Field
The utility model relates to a road bridge detects technical field, concretely relates to compound ground load test bearing plate of pin-connected panel.
Background
In the prior art, a plurality of bearing plates with a certain area are often needed to complete a foundation slab load test. According to different sizes of bearing capacity of the foundation, bearing plates with different areas need to be used, and a test detection unit often needs to prepare bearing plates with multiple models; for the foundation and the composite foundation with large bearing capacity, the side length of the used bearing plate can be more than 1.5m, and in order to ensure the rigidity of the bearing plate, the thickness of the large-size bearing plate is often larger, so that the bearing plate has large mass, consumes time and labor in the aspects of carrying and transportation, and is very difficult to adjust the position on a test site. The pin-connected panel bearing plate constantly develops nowadays, for example in patent CN201822196979.0 discloses a repeatedly usable's load test device, and this patent provides a spiral bearing plate and coupling assembling, uses in spiral board load measuring device field, can assemble the force rod, ensures simultaneously that the bearing plate can be taken out from the ground hole. However, in the field of the slab load test of the foundation, the large-sized bearing plate still has the problems of inconvenient transportation and difficult position adjustment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, a composite foundation load test bearing plate of pin-connected panel is provided. Through setting up a plurality of monolithic combination bearing plates, solved when carrying out dull and stereotyped load test, large-scale bearing plate is difficult to the technical problem of transportation and adjustment position.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a compound foundation load test bearing plate of pin-connected panel, assembles by a plurality of monolithic combination bearing plate and constitutes, monolithic combination bearing plate includes basic bearing plate, elongated steel stiffening beam, short shaped steel stiffening beam and butt joint plate, wherein:
a plurality of auxiliary splicing grooves are arranged around the base pressure bearing plate;
the long steel stiffening beams and the short steel stiffening beams are vertically and crossly fixed on the foundation pressure bearing plate;
butt joint plates are arranged on the outer sides of the long steel stiffening beams and the short steel stiffening beams;
the web of the short steel stiffening beam extends to the web of the long steel stiffening beam.
Alternatively or preferably, the long steel stiffeners and the short steel stiffeners are welded longitudinally or transversely to the center of the foundation pressure plate.
Alternatively or preferably, the web of the short steel stiffener and the web of the long steel stiffener are fixedly connected by welding.
Optionally or preferably, the thickness of the side of the long steel stiffening beam far away from the foundation bearing plate is larger than that of the side of the long steel stiffening beam near the foundation bearing plate.
Alternatively or preferably, the thickness of the side, away from the foundation bearing plate, of the short steel stiffening beam is larger than that of the side, close to the foundation bearing plate, of the short steel stiffening beam.
Optionally or preferably, the butt plate is provided with a plurality of bolt holes.
Alternatively or preferably, the single-piece combined bearing plates are fixed by high-strength bolts.
Alternatively or preferably, a plurality of splicing modes such as 4 blocks, 9 blocks and 16 blocks can be adopted among the single-piece combined bearing plates.
Based on the technical scheme, the following technical effects can be generated:
the utility model provides a compound ground load test bearing plate of pin-connected panel need not to prepare a plurality of bearing plates when carrying out the dull and stereotyped load test of ground, assembles the bearing plate that makes up into multiple size with regard to the accessible and accomplishes the experiment. The assembled composite foundation load test bearing plate is formed by combining a plurality of single-piece combined bearing plates, the single-piece combined bearing plates are connected through stiffening beams and high-strength bolts, the integral rigidity of the bearing plates is guaranteed, and the technical problem that the conventional large-size bearing plates are difficult to transport and use at present is solved.
Drawings
Fig. 1 is a schematic structural view (top view) of a single-piece combined bearing plate of the present invention;
fig. 2 is a schematic structural view (front view) of the single-piece combined bearing plate of the present invention;
fig. 3 is a schematic view (top view) of a practical manner of the present invention;
in the figure: 1-a foundation bearing plate, 2-a long steel stiffening beam, 3-a short steel stiffening beam, 4-a butt plate, 5-a bolt hole and 6-an auxiliary splicing groove.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-3:
the utility model provides an assembled composite foundation load test bearing plate, which is assembled by a plurality of single-piece combined bearing plates; monolithic combination bearing plate includes basic bearing plate 1, elongated steel stiffening beam 2, short shaped steel stiffening beam 3 and butt-joint plate 4, wherein:
a plurality of auxiliary splicing grooves 6 are arranged on the periphery of the base pressure-bearing plate 1 and are used for quickly aligning the pressure-bearing plates during splicing and preventing the pressure-bearing plates from being dislocated during screwing of the high-strength bolt;
the long steel stiffening beam 2 and the short steel stiffening beam 3 are vertically and crossly fixed on the foundation bearing plate 1 to ensure the integral rigidity of the bearing plate;
the outer sides of the long steel stiffening beam 2 and the short steel stiffening beam 3 are provided with butt joint plates 4;
the web of the short steel stiffening beam 3 extends to the web of the long steel stiffening beam 2.
As an alternative or preferred embodiment, the long steel stiffening beams 2 and the short steel stiffening beams 3 are longitudinally or transversely welded at the center of the foundation pressure bearing plate 1, so that the stress balance of the pressure bearing plate is ensured.
Alternatively or preferably, the webs of the short steel stiffeners 3 and the webs of the long steel stiffeners 2 are fixedly connected by welding.
As an alternative or preferred embodiment, the thickness of the elongated steel stiffener 2 on the side away from the foundation pressure bearing plate 1 is greater than the thickness on the side close to the foundation pressure bearing plate 1.
Alternatively or preferably, the thickness of the short-section steel stiffening beam 3 on the side far away from the foundation bearing plate 1 is greater than that on the side close to the foundation bearing plate 1, so that welding and stress are facilitated.
Alternatively or preferably, a plurality of bolt holes 5 are formed in the butt plate 4 to complete the bolt connection between the single-piece combined bearing plates.
Alternatively or preferably, each single-piece combined bearing plate is fixed by a high-strength bolt.
As an alternative or preferred embodiment, a plurality of splicing manners such as 4 blocks, 9 blocks, 16 blocks and the like can be adopted between the single combined bearing plates.
The utility model provides a working process of pin-connected panel composite foundation load test bearing plate as follows: the method comprises the steps of pre-assembling a plurality of single-piece combined bearing plates, quickly splicing the single-piece combined bearing plates into required shapes and sizes through auxiliary splicing grooves 6 according to test requirements when carrying out a foundation slab load test, and fixing corresponding butt plates 4 on the single-piece combined bearing plates through high-strength bolts to obtain the sizes of the bearing plates required by the test.
Claims (7)
1. The utility model provides a compound foundation load test bearing plate of pin-connected panel which characterized in that: is composed of a plurality of single-piece combined bearing plates,
monolithic combination bearing plate includes basic bearing plate (1), elongated steel stiffening beam (2), short shaped steel stiffening beam (3) and butt-joint plate (4), wherein:
a plurality of auxiliary splicing grooves (6) are arranged on the periphery of the base pressure bearing plate (1);
the long steel stiffening beam (2) and the short steel stiffening beam (3) are vertically and crossly fixed on the foundation pressure bearing plate (1);
the outer sides of the long steel stiffening beam (2) and the short steel stiffening beam (3) are provided with butt joint plates (4);
the web of the short steel stiffening beam (3) extends to the web of the long steel stiffening beam (2).
2. The assembled composite foundation load test bearing plate of claim 1, wherein: the long steel stiffening beam (2) and the short steel stiffening beam (3) are longitudinally or transversely welded at the center of the foundation pressure bearing plate (1).
3. The assembled composite foundation load test bearing plate of claim 1, wherein: and the web plate of the short steel stiffening beam (3) is fixedly connected with the web plate of the long steel stiffening beam (2) through welding.
4. The assembled composite foundation load test bearing plate of claim 1, wherein: the thickness of one side, far away from the foundation bearing plate (1), of the long steel stiffening beam (2) is larger than that of one side, close to the foundation bearing plate (1).
5. The assembled composite foundation load test bearing plate of claim 1, wherein: the thickness of one side of the short steel stiffening beam (3) far away from the foundation bearing plate (1) is larger than that of one side of the short steel stiffening beam close to the foundation bearing plate (1).
6. The assembled composite foundation load test bearing plate of claim 1, wherein: a plurality of bolt holes (5) are formed in the butt joint plate (4).
7. The assembled composite foundation load test bearing plate of claim 1, wherein: and each single combined bearing plate is fixedly connected through a high-strength bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120579414.XU CN214993693U (en) | 2021-03-22 | 2021-03-22 | Assembled composite foundation load test bearing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120579414.XU CN214993693U (en) | 2021-03-22 | 2021-03-22 | Assembled composite foundation load test bearing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214993693U true CN214993693U (en) | 2021-12-03 |
Family
ID=79161811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120579414.XU Expired - Fee Related CN214993693U (en) | 2021-03-22 | 2021-03-22 | Assembled composite foundation load test bearing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214993693U (en) |
-
2021
- 2021-03-22 CN CN202120579414.XU patent/CN214993693U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |