CN202520321U - Tunnel lining model test container - Google Patents
Tunnel lining model test container Download PDFInfo
- Publication number
- CN202520321U CN202520321U CN2012200311933U CN201220031193U CN202520321U CN 202520321 U CN202520321 U CN 202520321U CN 2012200311933 U CN2012200311933 U CN 2012200311933U CN 201220031193 U CN201220031193 U CN 201220031193U CN 202520321 U CN202520321 U CN 202520321U
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- CN
- China
- Prior art keywords
- door
- rear wall
- tunnel lining
- antetheca
- test
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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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a tunnel lining modal test container, belongs to the technical field of civil engineering, and particularly relates to a test container for researching a tunnel lining modal test. Front and rear walls, side walls and a base are in right-angled connection; frictional resistance of surrounding rocks is high; and the sizes of reinforcing channel beams of the front and rear walls are small, a plurality of channel beams are arranged, wall plates are concave and convex due to welding deformation, frictional resistance in a test process is increased, and test precision and a test effect are affected. The front wall and the rear wall of the container have trapezoidal table structures slightly inclined inwards, the reinforcing channel beams are symmetrically welded on the outside of the front wall and the outside of the rear wall, and the front wall is also provided with a surrounding rock and a model loading and unloading opening; the side walls are made of thick steel plates, strip-shaped holes are symmetrically formed in two sides of each side wall, and the base is made of an integral thick steel plate; and a safe sealing door is provided with two large door panels, the top and the bottom of each door panel are respectively provided with two pairs of fixing pin sets, pressure plates of the safe sealing door are made of glass reinforced plastic, and an observing hole is formed in each door panel. The tunnel lining modal test container is mainly used for researching the tunnel lining modal test.
Description
Technical field
The utility model belongs to technical field of civil engineering, particularly the test chamber used of tunnel lining model investigation.
Background technology
Test chamber is the container that is used for containing country rock and model in the tunnel lining model investigation, also is the main force structure of testing counter, is the key structure that obtains reliable experimental data.Big loading hatch must be offered in the container front side; Be convenient to filling, discharging country rock and mounting or dismounting lining cutting model; Also must safety be set at tapping and seal up a door and it is fixed, prevent that country rock moves with the outer of model in the course of exerting pressure, also need be provided for the sensor line structures arranged on safety is sealed up a door.
Existing container is symmetrical rectangular structure, and the length and the degree of depth are many greatly than width, is sealed up a door and is formed by antetheca, rear wall, two end walls, base and safety.The front and rear wall structure is the same, is weld reinforcement channel-section steel structure on the base plate, and just the antetheca safety that offers the loading hatch of country rock, test model etc. and install and fix usefulness is accordingly sealed up a door.End wall and base adopt side by side by three channel-section steels, and bolt is formed by connecting.End wall adopts bolt to be connected with front and rear wall, and end wall and base all couple together the two at middle channel-section steel welding angle steel and at outside of containers with bolt.Base pinch between front and rear wall and place the bottom load bearing seat on.The pressing plate of sealing up a door safely is a plank, and the outside is adopted vertical six roots of sensation channel-section steel of arranging and container loading hatch edge to wear pin and fixed, and circular hole is offered in the centre, is convenient to observe the lining cutting model and lays testing arrangement.During test, in test chamber, lay the tunnel lining model between two parties, periphery imposes country rock, seals loading hatch with plank, and the outside layout six roots of sensation is strengthened channel-section steel and pushed down plank, and the channel-section steel end is plugged and worn pin and the peripheral fixing installation that safety is sealed up a door of promptly having accomplished of loading hatch.
Adopt the problem of existing test chamber to be: be the right angle between front and rear wall, sidewall, the base three and connect, country rock frictional resistance is big, influences measuring accuracy and test effect; Front and rear wall reinforcement channel-section steel model is little, and channel-section steel is provided with many, and wallboard thickness is little, and the welding job amount is big, and being prone to has increased the frictional resistance in the process of the test because of welding deformation causes that wallboard is uneven, influences measuring accuracy; Sidewall respectively adopts three channel-section steels to be connected side by side and with bolt with base, must drill through hole work in a large number to the channel-section steel junction, and workload is big, and manufacturing cost is high; Sidewall is connected employing self-control angle steel and adds the connection of bolt pattern with base, must process angle steel and respective bolt through hole, increase processing capacity and manufacturing cost.The pressing plate of sealing up a door safely is a plank, and the big lateral force of generation was pushed plank laterally after country rock received vertical force, and reinforcing rib compresses reinforcement to plank even the outside adds channel-section steel, but is not enough to resist lateral force, causes wood deformation, influences measuring accuracy.When the channel-section steel reinforcing rib is installed, must many people cooperate and the precompressed plank, just can plug and wear pin, trouble is installed.Be prone to wear pin when pin is worn in installation and drop and injure operating personnel by a crashing object, must knock out during the dismounting channel-section steel and wear pin, cause and wear the pin distortion, can not reuse, under big active force channel-section steel with wear pin possibly take place outside spring, have potential safety hazard.
The utility model content
The purpose of the utility model just provides a kind of tunnel lining model testing container; Use the low cost of manufacture of this container, the rigidity of structure is big, and is safe and reliable; Easy accessibility; Can be as required with the wall body certain angle that tilts to the inside, reducing the frictional resistance of wall, thereby improve measuring accuracy and validity to country rock.
The utility model reduces manufacturing cost for solving the problem on the original structure, reduces the frictional resistance between wall body and the country rock; The concrete technical scheme of being implemented is: this tunnel lining model testing container; Comprise the both ends of the surface that connected antetheca (1) and rear wall (2) by two side (3) bolt, base is sealed up a door with safety, and this front wall and rear wall form inwardly little bucking ladder structure of inclining; The reinforcement channel-section steel is symmetrically welded at the outside of antetheca and rear wall, and antetheca also is provided with country rock and model loading hatch; Sidewall adopts steel plate, bilateral symmetry design bar hole, and base is whole steel plate; This container base is between antetheca, rear wall, and sidewall is positioned at the antetheca and the outside, rear wall end, is connected by high-strength bolt between them; Safety is sealed up a door and is provided with two fan gate panel, is fixed on the doorframe by door-hinge seat and door-hinge, and the little door-plate of two fans is fixed on the gate panel through dodge gate axle bed and movable door-hinge, and the top and the bottom of every fan door are equipped with two pairs of steady pin external members, and the back side also is provided with reinforcing rib; The pressing plate that safety is sealed up a door adopts glass fiber reinforced plastic, also is provided with on every fan door-plate and uses peephole.
Antetheca and rear wall can be according to the test needs 1: 50～100 adjustment introversion gradients.
The front and back wallboard adopts steel plate, selects big model reinforcement channel-section steel to be symmetrically welded on the front and rear wall, and antetheca also is provided with country rock, model loading hatch; Sidewall adopts steel plate, bilateral symmetry design bar hole; Base adopts whole steel plate.The front and back walls of this container, base and sidewall all place and load on the frame base, and base is between front and rear wall, and sidewall is positioned at the outside, front and rear wall end and couples together with high-strength bolt and front and rear wall.The safety pressing plate of sealing up a door adopts glass fiber reinforced plastic, and loading hatch is arranged the fixed gate axle bed for four jiaos, and gate panel and little door-plate can rotate around turning cylinder separately, also available separately the steady pin external member and fixedly key seat it is pressed on glass epoxy and is fixed on the loading hatch.Size door-plate inboard all has the grooved reinforcing rib to be used to increase door-plate rigidity and pressed glass steel plate, also is designed with the hole that is used for installation test equipment and observation on the door-plate.
Compared with prior art, the advantage of the utility model has:
Choosing of steel plate, big model channel-section steel, the suitable increase of reinforcement channel-section steel spacing has reduced channel-section steel quantity, makes welding capacity significantly reduce, and welding deformation is little, and welding procedure is good, has strengthened integral rigidity, has reduced manufacturing cost.
Sidewall and base adopt steel plate, have guaranteed rigidity, have reduced the processing capacity of former channel-section steel connecting hole.
But the angle of inclination that sidewall design bar hole adequacy test needs reduces the influence of frictional force to test.
The pressing plate of sealing up a door adopts glass fiber reinforced plastic, and rigidity is bigger, and is not yielding; Transparency is high, is convenient to observation; Cutting is easy, and processing cost is low.
The design of four fan folding doors is fixed on original reinforcing rib on the folding door, and folding Men Weiyi is whole, and integral rigidity is big, and is not yielding; Can adapt to two kinds of tests of single model and dual model, promptly after carrying out single model when test, installing the glass fiber reinforced plastic pressing plate, outside folding door fixed with steady pin, folding door in the middle of only opening when carrying out the dual model test, is opened four fan folding Men Quan.
The folding door is fixed in the loading hatch Corner Strapped door-hinge seat, also is provided with four L type fixed pin shafts, eight fixedly key seat and corresponding safety catch on the every fan door, can realize being completely fixed of door, loosening and the phenomenon that drops can not occur; The inboard reinforcing rib of folding door also has the pressure plare effect concurrently, is about to the glass fiber reinforced plastic pressing plate and tightly is pressed on the country rock, prevents to become flexible.
Safety is sealed up a door easy and simple to handle; When mounting or dismounting glass fiber reinforced plastic pressing plate; Only need 1 people with fixed pin shaft from fixedly insert or extract in the key seat, with the inside push plate of hand or be pulled outwardly the closed or unlatching that door-plate can be accomplished the folding door, the situation that bearing pin drops even injures operating personnel by a crashing object can not appear.
Description of drawings
Fig. 1 is the utility model front view.
Fig. 2 is the utility model sidewall bar hole sketch map.
Fig. 3 is the utility model sectional view.
Fig. 4 is the utility model safety sketch map of sealing up a door.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done and to be further described:
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4 is a kind of specific embodiment of the utility model., arrange above that and weld corresponding channel-section steel after the front and rear wall steel plate processing according to drawing, process sidewall and base, base is placed load on the frame base, fixing front and rear wall is with bolt connection sidewall and front and rear wall and be adjusted to and need gradient can accomplish assembling.After according to drawing two groups of door-plates being processed, it is installed on the loading hatch fixed gate axle bed, on the alignment loading hatch on the lower limb fixedly key seat join steady pin and the corresponding key seat that welds on the door-plate, then accomplished the seal up a door installation of folding door of whole safety.Glass fiber reinforced plastic sealed up a door load onto loading hatch, close four fan folding doors, plug the respective fixation pin and promptly accomplished the operating mode of closing that safety seals up a door.Rap and extract steady pin, open four fan folding doors, take off glass fiber reinforced plastic and seal up a door and promptly accomplished the unlatching operating mode that whole safety is sealed up a door.
Claims (3)
1. tunnel lining model testing container; Comprise the both ends of the surface that connect antetheca (1) and rear wall (2) by two side (3) bolt; It is characterized in that: this front wall (1) and rear wall (2) form inwardly little bucking ladder structure of inclining; The reinforcement channel-section steel is symmetrically welded at the outside of antetheca (1) and rear wall (2), and antetheca (1) also is provided with country rock and model loading hatch; Sidewall adopts steel plate, bilateral symmetry design bar hole (5), and base is whole steel plate; This container base (4) is positioned between antetheca (1), the rear wall (2), and sidewall (3) is positioned at the antetheca (1) and the outside, rear wall (1) end, is connected by high-strength bolt between them; Safety is sealed up a door and is provided with two fan gate panel (6); Be fixed on the doorframe by door-hinge seat (7) and door-hinge (8); The two little door-plates of fan (12) are fixed on the gate panel (6) through dodge gate axle bed (10) and movable door-hinge (11); The top and the bottom of every fan door are equipped with two pairs of steady pin external members (9), and the back side also is provided with reinforcing rib (13); The pressing plate that safety is sealed up a door adopts glass fiber reinforced plastic (15), also is provided with peephole (14) on every fan door-plate.
2. tunnel lining model testing container according to claim 1 is characterized in that: antetheca (1) and rear wall (1) can be according to the test needs 1: 50～100 adjustment introversion gradients.
3. tunnel lining model testing container according to claim 1 is characterized in that: entire container places and loads on the frame base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200311933U CN202520321U (en) | 2012-01-31 | 2012-01-31 | Tunnel lining model test container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200311933U CN202520321U (en) | 2012-01-31 | 2012-01-31 | Tunnel lining model test container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202520321U true CN202520321U (en) | 2012-11-07 |
Family
ID=47103274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200311933U Withdrawn - After Issue CN202520321U (en) | 2012-01-31 | 2012-01-31 | Tunnel lining model test container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202520321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562092A (en) * | 2012-01-31 | 2012-07-11 | 西南交通大学 | Testing container for tunnel lining model |
-
2012
- 2012-01-31 CN CN2012200311933U patent/CN202520321U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562092A (en) * | 2012-01-31 | 2012-07-11 | 西南交通大学 | Testing container for tunnel lining model |
| CN102562092B (en) * | 2012-01-31 | 2013-11-20 | 西南交通大学 | Testing container for tunnel lining model |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121107 Effective date of abandoning: 20131120 |
|
| RGAV | Abandon patent right to avoid regrant |