CN201534980U

CN201534980U - Adjustable heating power house lead-in small chamber

Info

Publication number: CN201534980U
Application number: CN2009202476835U
Authority: CN
Inventors: 谭乐田; 谭喜光
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-10-26
Filing date: 2009-10-26
Publication date: 2010-07-28
Anticipated expiration: 2019-10-26

Abstract

An adjustable heating power house lead-in small chamber for thermal supply user ends is composed of a manhole consisting of a well cover and a well ring holder, a small chamber main body and a small chamber inner component, wherein the manhole is connected with the small chamber main body through a well neck. The well neck of the small chamber is a double layer sleeve structure, an inner layer is welded on the small chamber main body, the outer layer is welded on the well ring holder of the manhole, the inner layer and the outer layer are fixed through using bolts, a ring of screw holes are arranged on the inner layer of the well neck, and the outer layer is provided with a plurality of rows of screw holes on the top and the bottom. The small chamber can adjust the height of the well neck, and once the settlement exceeds standards, the covering soil on the well neck part should be dug, the well neck can be lifted to the required height, thereby solving the problem and enabling the well cover to be always level with the ground, a water supply and return connector of the small chamber can be adjusted to be level with the embedding depth of an outer net without increasing an additional angle pipe for lifting. A deduster and a balance valve are additionally arranged in the small chamber, which not only reduces the plugging of pipelines, but also simplifies the water balance programs, the small chamber main body is firm and durable, and the service life is greatly prolonged, and demands of building, construction and residents can be satisfied.

Description

Adjustable heating power house lead in cell

One, technical field

The utility model relates to a kind of heating equipment, particularly the heating power house lead in cell of user side use.

Two, background technology

Existing house lead in cell all is fixed.Can the well lid of cell basset accurately, seems simple, implements non-easy thing, during because of the cell installation in position, the road surface is not construction as yet, and the foundation ditch soil property soft or hard that cell is installed differs, cell is imbedded underground, wrong as level measurement from needless to say, even measure accurately, because soil property mellowness difference, perhaps be mixed with piece stone foreign material in the soil, cell imbed underground after, the idol have sedimentation to differ, just have indivedual cells to sink to below the hardened ground layer; As to basset high slightly one be indecency, the 2nd, and the influence driving is walked.Handling this type of problem will be pestered beyond endurance, and at first the cell that buries thoroughly must be dug out, and readjust the power of the holding face of foundation ditch, carry out the secondary tubulature then, bury backfill underground.The employing that has excavates the soil that buries at preliminary shaft position, connects the way of high one section preliminary shaft again.Above-mentioned two kinds of ways all are caving-in bashes.

The safe antitheft of cell also is a difficult problem that perplexs manufacturing enterprise for a long time.Reaching the non-heating period of half a year, facility is stolen in the cell, and the manhole of cell need have safe and reliable lockset.Cell lockset in the past places the outdoor of wind and weather for a long time, lack effectively management and safeguard, soon just lockhole be blocked or malfunctioning because of becoming rusty, pounded stolen; The well lid that has is with being locked on the well seat, even loses together with the well seat; The well lid that also has uses composite material to make, and has frangible, disrepair phenomenon.Be to find suitable lockset in a word, guarantee the safety of well lid and cell.

Steel were in great shortage in the past, builder's accepted practice is to use cast iron to make cell well lid and walling crib seat, and present various shaped steel roll into construction market, and carbon steel also is applied to building, make the well lid and the walling crib seat of heating cell with this, no matter all can be satisfactory on cost and the functional performance.The corrosion of irony cell body is the problem that the heat supply operator extremely is concerned about, as the serious corrosion of cell after the several years, has cell in enormous quantities to scrap simultaneously, and heating enterprise will bear bigger expense.

Three, summary of the invention

The purpose of this utility model provides a kind of adjustable heating power house lead in cell, can guarantee the bright ground that is exposed to of manhole top cover of cell.

Adjustable heating power house lead in cell, manhole, cell main body and the cell inner member be made up of well lid and walling crib seat constitute, manhole connects the cell main body by preliminary shaft, the preliminary shaft of cell is a double-layer sleeve structure, the internal layer preliminary shaft is welded on the cell main body, outer preliminary shaft is welded on the walling crib seat of manhole, uses bolt between two-layer; One all screws are arranged on the internal layer preliminary shaft, many up and down row's screws are arranged on the outer preliminary shaft, every row's screw of outer preliminary shaft is all corresponding with internal layer preliminary shaft screw.

The utility model imbed underground after, in case sedimentation surpasses predetermined absolute altitude, the earthing at preliminary shaft position need only be excavated, unload set bolt, preliminary shaft is promoted to requires height then, first-class again set bolt, the backfill original soil, problem just satisfactorily resolves.The utility model does not have the anxiety of buried hardened ground layer, measure in ground level and be convenient to when wrong adjust, and has satisfied the requirement of construction, construction and peripheral resident each side.Simultaneously, the utility model adopts the well lid of anti-theft sealing, the confession of cell, backwater joint can be adjusted to the outer net buried depth and maintain an equal level, not needing to add in addition elbow heightens, discarded that well lid is easily lost, the frangible and problem that can not repair, the agent structure of cell is made of composite material, and can prolong significantly application life.Increase dirt separator, equalizing valve in the cell, not only reduced pipeline and be blocked, and simplified hydraulically balanced program.Coarse sand microlith in the pipe can dam before various valves, particularly blowdown, washes pipe even water in cell is amassed in evaporating, emitting, dripping or leaking of liquid or gas, all can discharge cell easily; Pipeline blockage also need not be dismantled valve and loose joint even blowoff line has been set up the inspection hand hole, has quickened maintenance work.

Four, description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structural representation at the well lid pivot pin place of Fig. 1;

Fig. 3 is the double-decker and the well lid lock bolt schematic diagram at Fig. 1 preliminary shaft place;

Fig. 4 is the utility model Facad structure schematic diagram;

Fig. 5 is the well lid of Fig. 4, the partial enlarged drawing of walling crib seat part;

Fig. 6 is a side structure schematic diagram of the present utility model;

Fig. 7 is the infiltration stud structure schematic diagram of Fig. 6 cell bottom part body.

Five, the specific embodiment

Adjustable heating power house lead in cell by prevent loss, the sealing manhole of antiseep, the preliminary shaft of adjustment height, the cell main body made from composite material, and the convenient drainage composition of debugging hydraulically balanced valve group, preventing pipeline blockage, cell is suitable for various buried outdoor heat supply networks, the manhole top cover is guaranteed the bright ground that is exposed to, and does not have the anxiety of buried hardened ground layer, measures in ground level and is convenient to when wrong adjust, the manhole shaft ring support is special with carbon steel, and damaged distortion Yi Xiuyi mends.

The preliminary shaft of cell is a double-layer sleeve structure, internal layer preliminary shaft 6 lower ends are welded in above the cell main body, and outer preliminary shaft 7 upper ends are welded in below the walling crib seat of manhole, and two-layered steel plates is fixing with 12 bolts 19, the surface water that is infiltrated cell by preformed hole on the outer layer plate is dirty along the crack, infiltrates the outer soil of cell.Be bolted to when cell dispatches from the factory and heighten on 0 the position, every 50mm, other has row's screw, heightens use fully on outer preliminary shaft 7 steel plates in this below, position.The spacing that is outer preliminary shaft 7 adjacent two row's screws is 50mm.The high 200mm of height amplitude modulation maximum adjustable of preliminary shaft, no specific (special) requirements is made gradient of every 50mm by heightening 100mm.

Between internal layer preliminary shaft 6 and outer preliminary shaft 7, stay the 10mm space, be welded with thick washer 20 in the steel plate outside at internal layer preliminary shaft 6 screw places, with these thick washer 20 control hole position and gap thickness.

In one week of walling crib seat hollow sealing adhesive tape 4 is arranged, sealing adhesive tape 4 lower edge of well lid 1 when fastening is corresponding.Manhole well lid 1 compacting firmly is on hollow sealing adhesive tape 4, play the effect of the unlikely inflow cell of rainwater, the walling crib seat is to form with angle steel 2 and reinforcing band steel 3, have several piece to strengthen gusset 5 below reinforcing band steel 3, angle steel 2 and the effect of strengthening gusset 5 are to prevent the impact load effect ring support distortion of going into the well.Well lid 1 is square, and two axles and angle steel 2 are welded together about well lid 1 usefulness, and it can't be unloaded well lid 1 separately.

In order to prevent that unrelated person from entering cell, a simple and easy lockset is installed on the walling crib seat of the opening end of well lid 1, be that square steel plate 17 with a thickening is welded on the angle steel, behind the steel plate 17 boring mantle fibers, screw in five angle head bolts 18 of a Gent system, make in its preformed hole that inserts well lid 1 simplely, there are not five jiaos of special spanners, well lid 1 is difficult to open, and bolt 18 shallow embeddings are below soil in addition, and uncomprehending people has no way of doing it.This easy lockset, 18 need of bolt become flexible several the button, just can open well lid 1, are the simple and easy locksets of the easiest keeping safe ready practicality.

The cell main body is made of the square taper 8 on top, the square tube shape 9 and the middle recessed dish-shaped base plate 10 in side at middle part.Top square taper 8 is transition portions of preliminary shaft and cell belly, the three is unified into main body, and manhole changes the square cell space that makes into by circle and seems comparatively spacious, the sense of depression of minimizing personnel in cell, natural lighting and workman operate in cell, and certain improvement is all arranged.The base plate 10 of cell adopts the dish structure, has not only strengthened bottom rigidity, and has expanded the cell space.The main body of cell uses carbon steel and glass fiber reinforced plastics composite material to make, and both thickness proportion are 3: 1.The main body of cell has the glass fiber reinforced plastic corrosion resistance again except that having the tough and tensile of carbon steel and can repairing, though cost of manufacture has raising slightly, cell increases ten or twenty year service life suddenly.

Various valves, body had only manually in the past and drew at the ponding that evaporating, emitting, dripping or leaking of liquid or gas year in year out forms in the cell, taxed one's mind and strength.The utility model has been installed the infiltration bolt that can close in the middle of base plate 10, look groundwater table and just open and close this valve.It is to weld a thicker blockage steel plate earlier at cell base plate 10 downsides, the mantle fiber of holing then, and five corner bolts 21 of the belt rubber cushion of screwing on above the base plate 10 again are welded in base plate 10 bottoms with prefabricated porous infiltration bowl 22 again.When underground water level is higher than screw hole, bolt is screwed, make its sealing; When underground water level is lower than screw hole, bolt to be outwarded winding, ponding can be with increasing with row in the cell.The characteristics of this bolt are holes to an infiltration bowl flowing water, and porous seeps water in soil, and not only seepage velocity is fast, when underground water level is higher than this hole, turn on behind the bolt as long as find in the infiltration bowl water is arranged, and know that just groundwater table is higher than this hole, must screw this bolt immediately again.

The utility model is equipped with blowdown apparatus on confession, the return pipe in cell, be blowoff valve 13 to be housed in the bottom of confession, return pipe 11,12, connect foreign matter manifold 14 in confession, return pipe 11,12 lower ends, foreign matter manifold 14 is thick water pipes that are obliquely installed, there is the port lid 15 that can outward winding its upper end, with the hand hole that conducts a survey, terminate to outside the cell down, enter soil through a downward elbow; The bottom of foreign matter manifold 15 connects vertical tube 16, and the elbow of vertical tube 16 upper ends outside cell received ground.The inside and outside pipe network of therrmodynamic system coming into operation for the first time and later overhaul, changing net, extend one's service or the like, must wash pipe network, gets rid of foreign matter in the pipe network.To be subjected to resistance bigger because current enter cell, and flow velocity subtracts greatly, and more double foreign matter is unable to rise along vertical tube in the building, and foreign matter (mainly being the coarse sand microlith) just is deposited on certain position of cell.Met this situation in the past, and must unload the lower part body, foreign matter was taken out.Be provided with perfect sewage disposal facility in the cell of the present utility model, close for, back-water valve (BWV) in the cell before this, open blowoff valve, the coarse sand microlith is trapped into the foreign matter manifold, sewage is by the vertical tube upper reaches, breaks through ground and loosens the soil and flow on the ground.

Claims

1. adjustable heating power house lead in cell, manhole, cell main body and the cell inner member be made up of well lid and walling crib seat constitute, manhole connects the cell main body by preliminary shaft, it is characterized in that: the preliminary shaft of cell is a double-layer sleeve structure, internal layer preliminary shaft (6) is welded on the cell main body, outer preliminary shaft (7) is welded on the walling crib seat of manhole, and is fixing with bolt (19) between the two-layer preliminary shaft; One all screws are arranged on the internal layer preliminary shaft (6), many up and down row's screws are arranged on the outer preliminary shaft (7), every row's screw of outer preliminary shaft (7) is all corresponding with internal layer preliminary shaft (6) screw.

2. adjustable heating power house lead in cell according to claim 1 is characterized in that: the spacing of the adjacent two row's screws of said outer preliminary shaft (7) is 50mm.

3. adjustable heating power house lead in cell according to claim 1 is characterized in that: between said internal layer preliminary shaft (6) and the outer preliminary shaft (7) space is arranged, in the steel plate outside at internal layer preliminary shaft (6) screw place packing ring (20) is arranged.

4. adjustable heating power house lead in cell according to claim 1 is characterized in that: in one week of walling crib seat sealing adhesive tape (4) is arranged, sealing adhesive tape (4) is corresponding with the lower edge of well lid (1).

5. adjustable heating power house lead in cell according to claim 1 is characterized in that: the walling crib seat is made up of angle steel (2) and reinforcing band steel (3), has several piece to strengthen gusset (5) below reinforcing band steel (3); Well lid (1) is square, walling crib seat and well lid (1) with about two axles and angle steel (2) welded together.

6. adjustable heating power house lead in cell according to claim 5, it is characterized in that: on the walling crib seat of the opening end of well lid (1), lockset is installed, be that steel plate (17) is welded on the angle steel (2), behind steel plate (17) the boring mantle fiber, screw in one five angle head bolt (18), insert it in the preformed hole of well lid (1).

7. adjustable heating power house lead in cell according to claim 1 is characterized in that: the cell main body is made of the square taper (8) on top, the square tube shape (9) and the middle recessed dish-shaped base plate in side (10) at middle part.

8. adjustable heating power house lead in cell according to claim 7, it is characterized in that: the infiltration bolt is installed in the middle of cell main body base plate (10), be to weld a thicker blockage steel plate earlier at cell base plate (10) downside, the mantle fiber of holing then, screw on base plate (10) again five corner bolts (21) of a belt rubber cushion are welded in base plate (10) bottom with prefabricated porous infiltration bowl (22) again.

9. adjustable heating power house lead in cell according to claim 1, it is characterized in that: on the confession of cell internals, return pipe, blowdown apparatus is housed, be blowoff valve (13) to be housed in the bottom of confession, return pipe (11,12), connect foreign matter manifold (14) in confession, return pipe (11,12) lower end, foreign matter manifold (14) is a thick water pipe that is obliquely installed, there is the port lid (15) that can outward winding its upper end, terminates to outside the cell down, enters soil through a downward elbow; The bottom of foreign matter manifold (15) connects vertical tube (16), and the elbow of vertical tube (16) upper end outside cell received ground.