CN206829186U - Valve pit device - Google Patents
Valve pit device Download PDFInfo
- Publication number
- CN206829186U CN206829186U CN201720357278.3U CN201720357278U CN206829186U CN 206829186 U CN206829186 U CN 206829186U CN 201720357278 U CN201720357278 U CN 201720357278U CN 206829186 U CN206829186 U CN 206829186U
- Authority
- CN
- China
- Prior art keywords
- support frame
- heat
- insulation layer
- shell
- valve pit
- Prior art date
- 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.)
- Active
Links
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model provides a kind of valve pit device.The utility model valve pit device is embedded under stratum, and the valve pit device includes：Shell, the first heat-insulation layer, the second heat-insulation layer, the 3rd heat-insulation layer, wherein first heat-insulation layer is arranged on the top of the shell, second heat-insulation layer is arranged on the inside of the shell, and the 3rd heat-insulation layer is arranged on the bottom of the shell；First heat-insulation layer and second heat-insulation layer include thermal insulator and the support frame being arranged on below the thermal insulator, and the 3rd heat-insulation layer is stone layer, and the bottom valve of the 3rd heat-insulation layer and fire-fighting equipment is in same plane；It is provided with the thermal insulator, support frame as described above and the stone layer for the through hole through the fire-fighting equipment.The utility model can not only fire equipments play insulation effect, also effectively prevent the relatively low frozen block hidden danger brought of blocking, corrosion problem and temperature of bottom valve.
Description
Technical field
It the utility model is related to field of mechanical technique, more particularly to a kind of valve pit device.
Background technology
Buried fire-fighting equipment is a kind of fixed fire fighting device, for controlling combustible, isolation oxidizer.Generally, bury
The bottom valve of ground formula fire-fighting equipment is buried very deep, is located at the junction of the cylinder of fire water pipeline and fire-fighting equipment.Closing fire-fighting
During the valve of equipment, water is still remained in the cylinder of fire-fighting equipment, by the linked valve bottom valve for opening fire-fighting equipment top
Open, the residual water in cylinder is just flowed into stratum, is avoided cylinder and is chronically in wet environment and causes corrosion and shorten
The hidden danger in the life-span of fire-fighting equipment.
However, because bottom valve typically uses cast iron valve, it is chronically in wet environment, easily causes corrosion problem.Together
When, when the residual water in cylinder flows into stratum, stratum fine earth is easy to that bottom valve can be blocked, and causes bottom valve freely to live
It is dynamic so that residual water row is not net in the cylinder of fire-fighting equipment, especially when environment temperature is relatively low, can also there is frozen block hidden danger.
Take manual cleaning mode to be cleaned out at the bottom valve of fire-fighting equipment at present, and by fire water emptying in cylinder, but operate compared with
For complexity, maintenance cost is higher, and can not tackle the problem at its root.
Utility model content
The utility model provides a kind of valve pit device, when using manual cleaning fire-fighting equipment with solution due to cylinder draining not
Only the problem of causing the easy corrosion of bottom valve, blocking.
The utility model provides a kind of valve pit device, and the valve pit device is embedded under stratum, and the valve pit device includes：Outside
Shell, the first heat-insulation layer, the second heat-insulation layer, the 3rd heat-insulation layer, wherein
First heat-insulation layer is arranged on the top of the shell, and second heat-insulation layer is arranged on the interior of the shell
Portion, the 3rd heat-insulation layer are arranged on the bottom of the shell；
First heat-insulation layer and second heat-insulation layer include thermal insulator and the branch being arranged on below the thermal insulator
Support, the 3rd heat-insulation layer is stone layer, and the bottom valve of the 3rd heat-insulation layer and fire-fighting equipment is in same plane；
It is provided with the thermal insulator, support frame as described above and the stone layer for leading to through the fire-fighting equipment
Hole.
Alternatively, installed part corresponding with each support frame as described above, Mei Gezhi are respectively arranged with the madial wall of the shell
Support is arranged on each self-corresponding installed part.
Alternatively, the installed part be specially the shell madial wall ring set to the enclosure protrude it is multiple
Projection piece.
Alternatively, support frame as described above includes the first support frame and the second support frame, first support frame and described second
Support frame is symmetrical arranged, and the through hole is formed in the stitching portion of first support frame and second support frame.
Alternatively, rubber strip is additionally provided with support frame as described above, the rubber strip is coated on the edge of the through hole；Its
In, the rubber strip includes the first rubber strip and the second rubber strip, and first rubber strip is coated on first support frame,
Second rubber strip is coated on second support frame.
Alternatively, the first in command is provided with first support frame, the second in command is provided with second support frame.
Alternatively, first support frame and second support frame are in stitching portion connection fixed by snap.
Alternatively, first heat-insulation layer also includes：The valve pit lid being arranged on above the thermal insulator, the valve pit lid with
The top connection of the shell, and the valve pit lid is generally aligned in the same plane with surface of stratum.
Alternatively, the diameter of the valve pit lid is more than the diameter of the shell.
Alternatively, the lateral wall of the shell is provided with impervious barrier.
Valve pit device provided by the utility model, the entrance of stratum fine earth, the first insulation are completely cut off by the setting of shell
Layer and the second heat-insulation layer and all include support frame and thermal insulator respectively with cage connection in the first heat-insulation layer and the second heat-insulation layer,
Support frame and the through hole of thermal insulator all pass through the cylinder of fire-fighting equipment, can prevent double swerve or the sedimentation of fire-fighting equipment, also
Fire equipments play insulation effect.And the 3rd heat-insulation layer be stone layer, the gap between stone causes the cylinder of fire-fighting equipment
Interior ponding discharge is very clean so that the bottom valve of fire-fighting equipment can be freely movable.The utility model valve pit device can not only
Enough fire equipments play insulation effect, also effectively prevent stratum fine earth and enter blockage problem, corrosion problem caused by bottom valve
With the relatively low frozen block hidden danger brought of temperature, the maintenance costs of fire equipments is saved.
Brief description of the drawings
Fig. 1 is the structural representation of valve pit device provided by the utility model；
Fig. 2 is the top view of support frame in valve pit device provided by the utility model.
Embodiment
Fig. 1 is the structural representation of valve pit device provided by the utility model, and Fig. 2 fills for valve pit provided by the utility model
The top view of middle support frame is put, as shown in figure 1, the present embodiment valve pit device is embedded under stratum, the valve pit device includes：Shell
11st, the first heat-insulation layer 12, the second heat-insulation layer 13, the 3rd heat-insulation layer 14, wherein the first heat-insulation layer 12 is arranged on the top of shell 11,
Second heat-insulation layer 13 is arranged on the inside of shell 11, and the 3rd heat-insulation layer 14 is arranged on the bottom of shell 11.The He of first heat-insulation layer 12
Second heat-insulation layer 13 includes thermal insulator and the support frame being arranged on below thermal insulator, and the 3rd heat-insulation layer 14 is stone layer, and the
The bottom valve of three heat-insulation layers 14 and fire-fighting equipment is in same plane.For example, the first heat-insulation layer 12 includes thermal insulator 121 and support frame
122, the second heat-insulation layer 13 includes thermal insulator 131 and support frame 132.Wherein, thermal insulator (121 and 131), support frame (122 Hes
132) and on stone layer it is provided with for the through hole through fire-fighting equipment.Following thermal insulators specifically may refer to above-mentioned guarantor
Warm body 121 and thermal insulator 131, following support frames specifically may refer to above-mentioned support frame 122 and support frame 132.
Specifically, those skilled in the art is appreciated that fire-fighting equipment can not outwards seep water, it is necessary to assure its sealing property
Well, and because fire water pipeline can be had different degrees of shake or heavy by the pressure of different aspect in use
Drop, while when temperature is relatively low, easily there is frozen block hidden danger in fire-fighting equipment, the present embodiment using shell 11, the first heat-insulation layer 12,
Second heat-insulation layer 13 causes fire-fighting equipment to can adapt to a certain degree of shake and sedimentation and set without oozing out water, and in fire-fighting
The standby and junction of fire water pipeline sets the 3rd heat-insulation layer 14 to ensure that both are not in clogging.
Further, 11 specific setting up procedure of shell is in the present embodiment：Emptied, drawn to stratum from surface of stratum
Junction between fire water pipeline and fire-fighting equipment, the stratum emptied forms receiving space, in the downward certain distance in junction
The footing 15 of certain altitude is poured, surrounding of the shell 11 along footing 15 is upward and shell 11 is arranged on to the surrounding of receiving space,
To completely cut off stratum, to prevent stratum fine earth from entering the inside of shell 11.Footing 15 uses concrete material in the present embodiment, not only
Water resistance is good, and can uniform power transmission, the pressure that shell 11 is brought can be born.And the concrete structure of shell 11 can use
Brick squarely, for its madial wall by jointing and compaction in layers, its lateral wall rubs seam with the hands tightly by mortar, and needs to check at any time
Whether shell 11 is vertical, ensures that its connected mode is reliable, can increase compression strength of the valve pit device to stratum.In the present embodiment
The specific material and shape of shell 11 are not limited, need to only ensure shell 11 there is certain intensity and can prevent rainwater or
Stratum fine earth enters its inside.
Further, because fire-fighting equipment needs acid-alkali-corrosive-resisting good.Alternatively, the lateral wall of shell 11 is provided with
Impervious barrier, its impervious barrier can be the impervious materials such as pitch, equably be applied on the lateral wall of shell 11, to prevent rainwater from entering
It is internal and corrodes fire-fighting equipment.So, the setting of shell 11 can bear the pressure from stratum all directions in the present embodiment
The corrosion and infringement of power and different chemical substances, fire equipments play a part of protection.
Further, valve pit device uses double-layer heat insulation, i.e. the first heat-insulation layer 12 and the second heat-insulation layer 13 in the present embodiment,
The heat insulation effect of valve pit device is strengthened, to prevent frozen block hidden danger.Wherein, the first heat-insulation layer 12 is arranged on the top of shell 11, the
Two heat-insulation layers 13 are arranged on the inside of shell 11, and the first heat-insulation layer 12 and shell can be connected by way of welding or buckling
11st, the second heat-insulation layer 13 and shell 11, to complete the insulation effect of the first heat-insulation layer 12 and the second heat-insulation layer 13.And first is incubated
Layer 12 and second heat-insulation layer 13 welding when need strengthen density, with prevent Field Force stepped in operation or maintenance process Lou and
Hurt sb.'s feelings.The number of plies of the second heat-insulation layer 13 can be limited in the present embodiment according to actual concrete condition, and to the He of the first heat-insulation layer 12
The connected mode of shell 11, the second heat-insulation layer 13 and shell 11 does not limit, and need to only ensure the first heat-insulation layer 12 and shell 11, the
Two heat-insulation layers 13 and shell 11 are reliably connected.
Further, the first heat-insulation layer 12 and the second heat-insulation layer 13 all include thermal insulator (121 and 131) and support frame (122
With 132), wherein, the present embodiment is not limited the material of thermal insulator (121 and 131), such as can be selected felt, insulation cotton
Insulation material.Those skilled in the art is appreciated that, when outdoor temperature is relatively low, it is hidden that frozen block probably occurs in the valve pit device
Suffer from, the thermal insulator (121 and 131) used can play insulation effect, prevent this phenomenon.To support frame (122 Hes in the present embodiment
132) concrete structure does not limit, and such as can be welded into network structure using steel wire transverse and longitudinal interval, as shown in Figure 2.The present embodiment
In can be detachably connected in the surrounding of support frame (122 and 132) by the way of buckling with shell 11, realize support frame
The surrounding of (122 and 132) can be stuck on the madial wall of shell 11 so that Field Force can by support frame (122 and 132) from
Disassembled at shell 11, be easy to complete the inspection work of fire equipments.The present embodiment also can be by support frame (122 and 132)
One side be fixedly connected with shell 11, remaining side carries out movable connection using buckling mode and shell 11, so as to Field Force
Support frame (122 and 132) can be lifted along fixed edge, realize the inspection work of fire equipments.The present embodiment is to support frame
(122 and 132) and the connected mode of shell 11 are not limited to above two mode, only need to ensure that support frame (122 and 132) can block
In the madial wall of shell 11.
Which kind of further, no matter support frame (122 and 132) is connected with shell 11 using above-mentioned mode, support frame
(122 and 132) need to be set in outside the cylinder of fire-fighting equipment, and through hole is provided with support frame (122 and 132) in the present embodiment,
So that through hole passes through the cylinder of fire-fighting equipment, and then fire-fighting equipment is caused to can adapt to the shake and sedimentation of some strength.Meanwhile
Through hole can will also be provided with thermal insulator (121 and 131), the through hole is also through the cylinder of fire-fighting equipment, and thermal insulator 121 is laid on
On corresponding support frame 122, thermal insulator 131 is laid on corresponding support frame 132, and thermal insulator 121 is held by support frame 122
Carry, thermal insulator 131 is carried by support frame 132, and then thermal insulator (121 and 131) realizes the insulation effect of fire equipments
Fruit.As shown in Fig. 2 support frame (122 and 132) and the through hole of thermal insulator (121 and 131) are circle.Support frame in the present embodiment
Depending on the concrete shape of the through hole of (122 and 132) and thermal insulator (121 and 131) can be according to concrete condition, only it need to ensure support frame
The through hole of (122 and 132) and thermal insulator (121 and 131) can pass through the cylinder of fire-fighting equipment and retain certain gap.
Further, the 3rd heat-insulation layer 14 is stone layer, can use the cobblestone after rinsing.Stone layer is provided with through hole, should
Through hole passes through the cylinder of fire-fighting equipment, and has many gaps in stone layer between stone and stone.Because the 3rd heat-insulation layer 14 is with disappearing
The bottom valve of anti-equipment is in same plane, when opening the progress draining of bottom valve fire equipments cylinder, the ponding meeting of inner barrel
The gap in the 3rd heat-insulation layer 14 is flowed into from bottom valve.Again because the 3rd heat-insulation layer 14 is stone layer rather than stratum fine earth, make
Bottom valve can free switch, ponding can between stone gap flow out without bottom valve is blocked so that inner barrel row product
Water is clean, and avoids frozen block hidden danger.Simultaneously as bottom valve can typically use cast iron valve, the setting of the 3rd heat-insulation layer 14 is also
So that bottom valve will not be chronically in wet environment, and then causes corrosion problem, and influence the service life of bottom valve.
In a specific embodiment, it is incubated using the present embodiment valve pit device fire equipments, is fixed, and
The detailed process that corrosion protection is carried out to the bottom valve of fire hydrant is：
First, the junction from stratum to fire-fighting equipment with fire water pipeline, the receiving space of a cuboid is dug.First exist
The bottom of receiving space pours the footing 15 of certain altitude, and in the surrounding of footing 15 and fitting stratum is vertically with brick squarely frame
Frame forms shell 11.So, the setting of shell 11 strengthens anti-pressure ability of the fire-fighting equipment to external action.
Secondly, one layer of stone layer is laid on footing 15 so that the junction of fire-fighting equipment and fire water pipeline is the stone
The center of head layer, and the cylinder of fire-fighting equipment passes from stone layer.Clear up fire-fighting equipment cylinder in ponding when, can open
Bottom valve discharges ponding, and due to the setting of stone layer, ponding can be discharged smoothly, and be may not flow into fine earth and blocked bottom valve,
Enable bottom valve freely movable, and corrosion problem will not be caused.Especially when temperature is relatively low, because the cylinder of fire-fighting equipment accumulates
Water is arranged very clean, and therefore, the cylinder of fire-fighting equipment is not in the hidden danger of frozen block.
Again, in the middle part of shell 11, the cylinder by the through hole of support frame 132 in the second heat-insulation layer 13 through fire-fighting equipment
Body, and support frame 132 be detachably fixed being connected with shell 11, then the through hole by thermal insulator 131 in the second heat-insulation layer 13
It is placed on through the cylinder of fire-fighting equipment, and by thermal insulator 131 on support frame 132.
Finally, in the top of shell 11, the cylinder by the through hole of support frame 122 in the first heat-insulation layer 12 through fire-fighting equipment
Body, and support frame 122 be detachably fixed being connected with shell 11, then the through hole by thermal insulator 121 in the first heat-insulation layer 12
It is placed on through the cylinder of fire-fighting equipment, and by thermal insulator 121 on support frame 122.
When the cylinder of personnel's fire equipments carries out inspection work at the scene, the setting of support frame (122 and 132) is to fire-fighting
Equipment plays support and fixed effect, and shake or sedimentation occur for protection fire-fighting equipment.And Field Force can be directly by thermal insulator
(121 or 131) and support frame (122 or 132) take out, and are easy to the operation of Field Force and the inspection of fire equipments, save dimension
Accomplish this.Meanwhile the setting of thermal insulator (121 and 131) also effectively increases the heat insulation effect of fire equipments, avoids frozen block
Hidden danger.
The valve pit device that the present embodiment provides, has completely cut off the entrance of stratum fine earth, the first heat-insulation layer by the setting of shell
With the second heat-insulation layer respectively with cage connection, and all include support frame and thermal insulator in the first heat-insulation layer and the second heat-insulation layer, prop up
Support and the through hole of thermal insulator all pass through the cylinder of fire-fighting equipment, can prevent double swerve or the sedimentation of fire-fighting equipment, also right
Fire-fighting equipment plays insulation effect.And the 3rd heat-insulation layer be stone layer, the gap between stone causes in the cylinder of fire-fighting equipment
Ponding discharge it is very clean so that the bottom valve of fire-fighting equipment can freely activity.The present embodiment valve pit device can not only be right
Fire-fighting equipment plays insulation effect, also effectively prevent stratum fine earth and enters blockage problem, corrosion problem and temperature caused by bottom valve
The relatively low frozen block hidden danger brought is spent, saves the maintenance cost of fire equipments.
On the basis of above-described embodiment, continuing with Fig. 1 and Fig. 2, the concrete structure of the present embodiment valve pit device is entered
Row detailed description.
First, shell 11 and support frame (122 and 132) are connected with a variety of implementations in the present embodiment.Alternatively, outside
Installed part corresponding with each support frame (122 and 132), each support frame (122 and 132) are respectively arranged with the madial wall of shell 11
It is arranged on each self-corresponding installed part.
Specifically, for the ease of the connection of support frame (122 and 132) and shell 11, can be set on the madial wall of shell 11
Put installed part.The concrete form of installed part is not limited in the present embodiment.Installed part can be to link up with, support frame (122 and 132)
Link up with corresponding to upper setting, two buckle and realize detachably connecting between shell 11 and support frame (122 and 132) together
Connect.Installed part may be alternatively provided as other modes, alternatively, installed part be specially the madial wall ring of shell 11 set into shell 11
Multiple projection pieces of portion's protrusion.
Specifically, the madial wall of shell 11 is provided with one and enclosed towards the projection piece inside shell 11, and the number of projection piece
It is consistent with the sum of the first heat-insulation layer 12 and the second heat-insulation layer 13.Wherein, support frame corresponding to each projection piece carrying
(122 and 132), the circular setting of projection piece causes support frame (122 and 132) uniform force and not fallen out, and realizes shell
11 are reliably connected with support frame (122 and 132).
Secondly, for convenience of description, the present embodiment only with the first heat-insulation layer 12 as an example, the principle of the first heat-insulation layer 13
It is similar.In order to facilitate the inspection operation of Field Force, support frame 122 includes the first support frame 1221 and second in the present embodiment
Support 1222, the first support frame 1221 are symmetrical arranged with the second support frame 1222, in the first support frame 1221 and the second support frame
1222 stitching portion forms through hole.
Specifically, support frame 122 is divided for the first support frame 1221 and the second support frame 1222 in the present embodiment, and can increased
Add the intensity of the first support frame 1221 and the second support frame 1222.And in the spelling of the first support frame 1221 and the second support frame 1222
The cylinder of fire hydrant facilities can be passed through by connecing the through hole of place formation, realize that the first support frame 1221 and the second support frame 1222 offset
The fixation of the cylinder of anti-equipment so that cylinder can adapt to a certain degree of shake and sedimentation.Personnel are to fire-fighting at the scene
During the inspection of equipment, Field Force station can be stood on the first support frame 1221, and the second support frame 1222 is removed, or can stand
On the second support frame 1222, the first support frame 1221 is removed, to complete to check work.
Further, those skilled in the art is appreciated that the cylinder of fire-fighting equipment must be held its seal under, but in fire-fighting
When double swerve occurs for the cylinder of equipment, it can be collided unavoidably with support frame (122 and 132), can be in the cylinder of fire-fighting equipment
With on the same plane of the through hole of support frame (122 and 132), smearing one layer of rubber layer in the cylinder lateral wall of fire-fighting equipment, keeping away
Exempt from due to there is cut when the cylinder of fire-fighting equipment collides with support frame (122 and 132), and reduce the use of fire-fighting equipment
Life-span.Meanwhile can protective layer be also set on support frame (122 and 132) to avoid above mentioned problem in the present embodiment.For the ease of
Illustrate, the present embodiment still only with the first heat-insulation layer 12 as an example, the principle of the first heat-insulation layer 13 is similar.
Alternatively, rubber strip (1223 and 1224) is additionally provided with support frame 122, rubber strip (1223 and 1224) is coated on
The edge of the through hole of support frame 122.Wherein, rubber strip (1223 and 1224) includes the first rubber strip 1223 and the second rubber strip
1224, the first rubber strip 1223 is coated on the first support frame 1221, and the second rubber strip 1224 is coated on the second support frame 1222
On.
Specifically, wrapped in the stitching portion of the first support frame 1221 and the second support frame 1222, the first rubber strip 1223
The outside of first support frame 1221, the second rubber strip 1224 are wrapped in the outside of support frame, made in the cylinder of fire-fighting equipment
The first rubber strip 1223 and the second rubber strip 1224 play a part of buffering, protection during double swerve, avoid the cylinder of fire-fighting equipment
Body and the first support frame 1221, the second support frame 1222 collide and reduce the service life of cylinder.Similarly, the first heat-insulation layer
The rubber strip that 13 support frame 132 is provided with, it can equally play a part of buffering and protecting the cylinder of fire-fighting equipment.
Support frame 122 is dismantled for the ease of Field Force, alternatively, the first in command is provided with the first support frame 1221
1225, the second in command 1226 is provided with the second support frame 1222.
Specifically, can be incited somebody to action in the present embodiment by the geometric center that the first in command 1225 is welded on the first support frame 1221
At the geometric center that the second in command 1226 is welded on second support frame 1222, the first support frame 1221 and the second support frame can be balanced
1222 weight, ensure that the first support frame 1221 and the second support frame 1222 can be reliably connected with the madial wall of shell 11.This
The shape of the first in command 1225 and the second in command 1226, material and placement location are not limited in embodiment, only need to ensure
The first in command 1225 can will lift the first support frame 1221, and the second in command 1226 can will lift the second support frame 1222 i.e.
Can.
If the first support frame 1221 and the second support frame 1222 are only located on installed part in the present embodiment, and can be entered
Row is detachably connected.In order that the first support frame 1221 and the second support frame 1222 can be firm and the madial wall of shell 11 connect
Connect, alternatively, the first support frame 1221 and the second support frame 1222 are in stitching portion connection fixed by snap.
Specifically, in the stitching portion of the first support frame 1221 and the second support frame 1222 by buckle by the first support frame
1221 and second support frame 1222 be fixedly connected, wherein buckle can be steel wire, the side using steel wire around both stitching portions
Edge, after tightening, the first support frame 1221 and the second support frame 1222 can be used as an entirety, and then balance the first support frame 1221
With the heavy burden of the second support frame 1222, ensure being reliably connected for the first support frame 1221 and the second support frame 1222 and shell 11.
The number of buckle and concrete form do not limit in the present embodiment, only need to ensure that buckle can be by the first support frame 1221 and second
Support frame 1222 is fixed.
Finally, the first heat-insulation layer 12 also includes in the present embodiment：It is arranged on the valve pit lid 16 of the top of thermal insulator 121, valve pit
Lid 16 is connected with the top of shell 11, and valve pit lid 16 is generally aligned in the same plane with surface of stratum.
Specifically, valve pit lid 16 is covered in the top of shell 11 in the present embodiment, the receiving space that shell 11 is surrounded
Top covers in.Shell 11 is all covered in order that obtaining valve pit lid 16, alternatively, the diameter of valve pit lid 16 is more than shell 11
Diameter, the periphery of such valve pit lid 16 can be embedded into stratum, realize being fixedly connected for valve pit lid 16 and stratum, effectively improve
The load performance of valve pit lid 16, while prevent personnel from making a misstep and the danger fallen occur, also avoid object or rainwater etc. from falling it
In and pound or corrode fire-fighting equipment, so as to which the intensity of fire-fighting equipment be effectively ensured, reduce the maintenance cost of fire-fighting equipment.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of valve pit device, the valve pit device is embedded under stratum, it is characterised in that including：Shell, the first heat-insulation layer,
Two heat-insulation layers, the 3rd heat-insulation layer, wherein
First heat-insulation layer is arranged on the top of the shell, and second heat-insulation layer is arranged on the inside of the shell, institute
State the bottom that the 3rd heat-insulation layer is arranged on the shell；
First heat-insulation layer and second heat-insulation layer include thermal insulator and the support frame being arranged on below the thermal insulator,
3rd heat-insulation layer is stone layer, and the bottom valve of the 3rd heat-insulation layer and fire-fighting equipment is in same plane；
It is provided with the thermal insulator, support frame as described above and the stone layer for the through hole through the fire-fighting equipment.
2. valve pit device according to claim 1, it is characterised in that be respectively arranged with the madial wall of the shell with respectively
Installed part corresponding to support frame as described above, each support frame are arranged on each self-corresponding installed part.
3. valve pit device according to claim 2, it is characterised in that the installed part is specially the madial wall of the shell
The multiple projection pieces protruded to the enclosure that ring is set.
4. valve pit device according to claim 1, it is characterised in that support frame as described above includes the first support frame and second
Support, first support frame are symmetrical arranged with second support frame, in first support frame and second support frame
Stitching portion form the through hole.
5. valve pit device according to claim 4, it is characterised in that rubber strip is additionally provided with support frame as described above, it is described
Rubber strip is coated on the edge of the through hole；Wherein, the rubber strip includes the first rubber strip and the second rubber strip, and described first
Rubber strip is coated on first support frame, and second rubber strip is coated on second support frame.
6. valve pit device according to claim 4, it is characterised in that the first in command is provided with first support frame,
The second in command is provided with second support frame.
7. valve pit device according to claim 4, it is characterised in that first support frame and second support frame exist
The stitching portion connection fixed by snap.
8. the valve pit device according to any one of claim 1 to 7, it is characterised in that first heat-insulation layer also includes：If
The valve pit lid above the thermal insulator is put, the valve pit lid is connected with the top of the shell, and the valve pit lid and stratum
Surface is generally aligned in the same plane.
9. valve pit device according to claim 8, it is characterised in that the diameter of the valve pit lid is more than the straight of the shell
Footpath.
10. the valve pit device according to any one of claim 1 to 7, it is characterised in that the lateral wall of the shell is provided with
Impervious barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720357278.3U CN206829186U (en) | 2017-04-07 | 2017-04-07 | Valve pit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720357278.3U CN206829186U (en) | 2017-04-07 | 2017-04-07 | Valve pit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206829186U true CN206829186U (en) | 2018-01-02 |
Family
ID=60766781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720357278.3U Active CN206829186U (en) | 2017-04-07 | 2017-04-07 | Valve pit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206829186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114569921A (en) * | 2020-12-01 | 2022-06-03 | 中国石油天然气股份有限公司 | Drainage system of fire fighting equipment |
-
2017
- 2017-04-07 CN CN201720357278.3U patent/CN206829186U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114569921A (en) * | 2020-12-01 | 2022-06-03 | 中国石油天然气股份有限公司 | Drainage system of fire fighting equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2766526B1 (en) | Device for a helicopter deck | |
| KR20110114389A (en) | Fire extinguishing apparatus | |
| CN206829186U (en) | Valve pit device | |
| KR100981287B1 (en) | Forest fire of extinguisher | |
| CA2839144C (en) | Drain box assembly for a convertible splash pad/ice rink structure | |
| CN109113154A (en) | Box-type room use in toilet squatting pan and box-type room toilet | |
| CN104825085B (en) | Electric tracing anti-freeze type is promptly washed eye and washed one's face and shower system | |
| CN106801452B (en) | Highstrenghtpiston's fire hydrant chamber | |
| CN211421317U (en) | Building basement drainage mechanism | |
| CN104846935A (en) | High-position pool seepage treatment and transformation method | |
| CN206752293U (en) | Suspension rod waterproof construction and beam-arch composition bridge | |
| CN206611089U (en) | A kind of sinking box-type substation | |
| CN211273250U (en) | Wood structure ancient building fire prevention protection architecture | |
| CN114569921A (en) | Drainage system of fire fighting equipment | |
| CN210002724U (en) | Roof drainage device of steel structure factory buildings | |
| CN210544008U (en) | Dust suppression device for railway | |
| CN211752053U (en) | Fire water monitor fixing device | |
| CN113565274A (en) | Drainage system is planted on dangerization article storage tank soil top | |
| CN101635441B (en) | Outdoor cabinet type power transformation and distribution equipment foundation | |
| KR101223965B1 (en) | The process of manufacture for customized fire hydrant | |
| CN219431130U (en) | Rest area bottom plate for reducing engineering fire hidden danger | |
| WO2018073488A1 (en) | Service level | |
| CN220325341U (en) | Underwater energy storage power station | |
| CN217267636U (en) | Outdoor fire hydrant well | |
| KR101232194B1 (en) | The method of equippment for fire hydrant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |