CN218933713U - Assembled prefabricated rail top air duct device - Google Patents
Assembled prefabricated rail top air duct device Download PDFInfo
- Publication number
- CN218933713U CN218933713U CN202223197606.8U CN202223197606U CN218933713U CN 218933713 U CN218933713 U CN 218933713U CN 202223197606 U CN202223197606 U CN 202223197606U CN 218933713 U CN218933713 U CN 218933713U
- Authority
- CN
- China
- Prior art keywords
- air duct
- plate
- wall
- rail
- hook
- 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
- 238000009434 installation Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Duct Arrangements (AREA)
Abstract
The utility model belongs to the technical field of underground engineering of subway stations, in particular to an assembled prefabricated rail roof air duct device, which comprises an air duct side plate, wherein a plurality of hook grooves are formed in the top of the air duct side plate, the plurality of hook grooves are arranged in an array along the extending direction of the air duct side plate, a mounting hook is reserved and installed on the top wall of a middle plate, the mounting hook can be matched with the inner wall of the hook groove, and a splicing and connecting mechanism is arranged outside the hook groove; through the position adjustment to the block quarter butt can contact with the installation couple in certain limit and exert fixed effort to the installation couple, and then make the relative difference in height of installation couple in certain limit block quarter butt all can exert fixed effort to it, increased the installation stability of wind channel curb plate, and then improved the stability of assembling of prefabricated wind channel.
Description
Technical Field
The utility model relates to the technical field of underground engineering of subway stations, in particular to an assembled prefabricated rail top air channel device.
Background
The rail top air duct, namely the train top exhaust duct, is an important internal structural member in the ventilation system of the subway station and is hung at the junction position of the middle plate and the structural side wall of the station. Because of the specificity of the position, the air channel is not cast with the station main body at the same time, and particularly in the station through which the shield construction needs to pass, the air channel at the rail top needs to be cast in a later period. The rail top air channel is divided into a cast-in-situ reinforced concrete rail top air channel and a prefabricated air channel, wherein the prefabricated air channel can be installed in a splicing installation mode.
In the prior art, the track roof air flue of concatenation installation is mainly by track curb plate and track bottom plate and medium plate lateral wall and roof each other make up and form, when installing the track roof air flue, at first through the fluting on the track curb plate with reserve and splice each other between the installation couple of medium plate roof, later rethread bolt link up between the built-in screw thread of installation couple and air flue curb plate and realize fixed with the installation of track curb plate, later rethread mutually supporting between air flue curb plate and the track lateral wall realizes the fixed to the track bottom plate, realizes the concatenation installation to prefabricated air flue.
However, in the prior art, the reserved height of the connecting hook fixed at the top of the middle plate may be settled to a certain extent in the solidification process after filling concrete due to self gravity after being placed, so that certain deviation exists in the reserved heights of different connecting hooks, and the reserved heights of the connecting hooks may not be contacted with the mounting hooks after being connected with the built-in threads of the air duct side plate through the connecting hooks by bolts, so that a fixing acting force is applied to the mounting hooks, so that the mounting hooks have certain instability on the suspension of the air duct side plate, and the assembly stability of the prefabricated air duct is reduced; therefore, an assembled prefabricated rail top air duct device is provided for solving the problems.
Disclosure of Invention
In order to make up the defects in the prior art, after the bolts are connected with the built-in threads of the air duct side plates in a penetrating way, the bolts can not be contacted with the mounting hooks to apply a fixing acting force to the mounting hooks.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses an assembled prefabricated rail top air duct device which comprises an air duct side plate, wherein a plurality of hook grooves are formed in the top of the air duct side plate, the plurality of hook grooves are arranged in an array mode along the extending direction of the air duct side plate, mounting hooks are reserved and installed on the top wall of a middle plate, the mounting hooks can be matched with the inner walls of the hook grooves, a splicing and connecting mechanism is arranged outside the hook grooves and comprises an adjusting square block and an inclined wall square block, one side outer wall of the adjusting square block is mutually fixed with one side outer wall of the air duct side plate, a lifting track is arranged in the adjusting square block, the lifting track and the hook grooves are mutually communicated, a round rod track is arranged on one side inner wall of the hook grooves, one side outer wall of the inclined wall square block is mutually fixed with the other side outer wall of the air duct side plate, and an inclined wall groove is formed in the top of the inclined wall square block, and the inclined wall groove and the round rod track are mutually communicated.
Preferably, a lifting sliding block is slidably arranged between the inner walls of the lifting rails, a clamping short rod is vertically fixed on one side of the outer wall of the lifting sliding block, and one end outer wall of the clamping short rod penetrates through the hook groove and slides with the rail inner wall of the round rod rail.
Preferably, the top of lift slider has seted up the screw thread through-hole, the below of adjusting the square is provided with adjusting bolt, adjusting bolt's one end link up between the inner wall of adjusting square and screw thread through-hole.
Preferably, a first splicing hook plate is fixed on one side of the bottom of the air duct side plate.
Preferably, the second splicing hook plate is mounted on the side wall of the middle plate in a fitting mode, and a connecting bolt is arranged on one side of the second splicing hook plate.
Preferably, one end of the connecting bolt penetrates through the second splicing hook plate and is fixed with the side wall of the middle plate, and an air duct bottom plate is installed between hooks of the second splicing hook plate and the first splicing hook plate in a clamping mode.
The utility model has the advantages that:
according to the utility model, the installation of the installation hooks by the hook grooves can be realized through the inclined wall grooves which are mutually communicated with the round rod tracks on the inclined wall square blocks under the cooperation of the air duct side plates, the lifting slide blocks are used for installing the clamping short rods, so that the clamping short rods can move up and down along with the lifting slide blocks, the position adjustment of the clamping short rods can be contacted with the installation hooks in a certain range and apply a fixing acting force to the installation hooks, the relative height difference of the installation hooks can apply a fixing acting force to the clamping short rods in a certain range, the installation stability of the air duct side plates is improved, and the assembly stability of the prefabricated air duct is further improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first embodiment;
FIG. 2 is a schematic cross-sectional view of a side plate of an air duct according to the first embodiment;
FIG. 3 is a schematic cross-sectional view of a portion of a first embodiment;
FIG. 4 is an enlarged schematic view of the portion A in FIG. 3 according to the first embodiment;
fig. 5 is a schematic structural diagram of the second embodiment.
In the figure: 1. an air duct side plate; 11. a hook groove; 2. splicing the connecting mechanism; 21. adjusting the square; 22. inclined wall blocks; 211. lifting rails; 111. a round bar track; 221. an inclined wall groove; 23. a lifting slide block; 231. the short rod is clamped; 232. a threaded through hole; 24. an adjusting bolt; 12. a first splice hook plate; 3. a second splice hook plate; 31. a connecting bolt; 4. an air duct bottom plate; 5. installing a hook; 13. and a rubber pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, an assembled prefabricated rail top air duct device includes an air duct side plate 1, a plurality of hook grooves 11 are provided at the top of the air duct side plate 1, the plurality of hook grooves 11 are arranged in an array along the extending direction of the air duct side plate 1, a splicing and connecting mechanism 2 is provided at the outside of the hook grooves 11, the splicing and connecting mechanism 2 includes an adjusting block 21 and an inclined wall block 22, one side outer wall of the adjusting block 21 is fixed with one side outer wall of the air duct side plate 1, a lifting rail 211 is provided in the adjusting block 21, the lifting rail 211 and the hook grooves 11 are communicated with each other, a round bar rail 111 is provided at one side inner wall of the hook grooves 11, one side outer wall of the inclined wall block 22 is fixed with the other side outer wall of the air duct side plate 1, an inclined wall groove 221 is provided at the top of the inclined wall block 22, and the inclined wall groove 221 and the round bar rail 111 are communicated with each other;
during operation, the main structure for splicing the prefabricated rail roof air duct in the air duct side plate 1 is arranged, the air duct side plate 1 is used for installing the installation hook 5 through the hook groove 11, the installation hook 5 is arranged at the top of the middle plate and is matched with the air duct side plate 1, the splicing connecting mechanism 2 is arranged outside the hook groove 11 and can be used for matching and fixing the installation hook 5 and the hook groove 11 through the matching between the structures, the adjusting block 21 and the inclined wall block 22 are respectively fixed on two sides of the air duct side plate 1, the adjusting block 21 is mutually communicated with the hook groove 11 through the lifting rail 211, the round rod rail 111 is arranged on the side wall of the hook groove 11, the stability in the vertical sliding fixation of the clamping short rod 231 can be improved through the matching of the clamping short rod 231, and the inclined wall groove 221 which is arranged on the inclined wall block 22 and is mutually communicated with the round rod rail 111 can be used for installing the installation hook 5 under the matching of the air duct side plate 1.
A lifting slide block 23 is slidably disposed between the inner walls of the lifting track 211, a locking short rod 231 is vertically fixed on one side of the outer wall of the lifting slide block 23, and one end outer wall of the locking short rod 231 penetrates through the hook groove 11 and slides with the track inner wall of the round rod track 111;
in operation, the lifting rail 211 mounts the lifting slide block 23 so that the lifting slide block 23 can slide up and down within the range of the inner wall of the lifting rail 211, the lifting slide block 23 mounts the clamping short rod 231 so that the clamping short rod 231 can move up and down along with the lifting slide block 23, the clamping short rod 231 is a structure which is mutually matched with the mounting hook 5 and applies a fixing acting force to the mounting hook 5, the clamping short rod 231 can increase the stability in the up and down sliding fixation of the clamping short rod 231 through the mutual sliding between the clamping short rod 231 and the inner wall of the round rod rail 111,
a threaded through hole 232 is formed in the top of the lifting sliding block 23, an adjusting bolt 24 is arranged below the adjusting block 21, and one end of the adjusting bolt 24 penetrates through the adjusting block 21 and is in threaded connection with the inner wall of the threaded through hole 232;
in operation, the adjusting bolt 24 is arranged at the lower side of the adjusting block 21, and is in threaded fit with the threaded through hole 232 arranged on the lifting slide block 23 through the through adjusting block 21, so that the relative position of the lifting slide block 23 in the lifting track 211 can be adjusted by rotating the adjusting bolt 24, and the purpose of adjusting the position of the clamping short rod 231 is achieved.
A first splicing hook plate 12 is fixed on one side of the bottom of the air duct side plate 1;
in operation, the first splicing hook plate 12 is arranged on the air duct side plate 1 to realize the splicing installation of the air duct bottom plate 4.
The side wall of the middle plate is provided with a second splicing hook plate 3 in a fitting way, and one side of the second splicing hook plate 3 is provided with a connecting bolt 31;
in operation, the second splicing hook plate 3 is fixed on the side wall of the middle plate through the connecting bolt 31, and can be matched with the first splicing hook plate 12 to carry out clamping installation on the air duct bottom plate 4.
One end of the connecting bolt 31 penetrates through the second splicing hook plate 3 and is fixed with the side wall of the middle plate, and an air duct bottom plate 4 is clamped and installed between hooks of the second splicing hook plate 3 and the first splicing hook plate 12;
in operation, the air duct bottom plate 4 is mounted by being matched with the first splicing hook plate 12 and the second splicing hook plate 3, and forms a rail top air duct whole body under the matching of the side wall and the top wall of the middle plate.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, a rubber pad 13 is disposed above the air duct side plate 1; during operation, the rubber pad 13 can fill wind channel curb plate 1 and medium plate top, increases the compactness of laminating each other between wind channel curb plate 1 and the medium plate roof.
Working principle: the wind channel curb plate 1 is installed to installation couple 5 through couple groove 11, splice coupling mechanism 2 can realize the fixed with couple groove 11 cooperation to installation couple 5, regulation square 21 and skew wall square 22 are fixed in the both sides of wind channel curb plate 1 respectively, wherein regulation square 21 link up each other with couple groove 11 through lifting rail 211, because the relative position of lift slider 23 inside lifting rail 211 is adjusted through rotatory adjusting bolt 24, and set up the skew wall groove 221 that link up each other with round bar track 111 on skew wall square 22 and can realize under the cooperation of wind channel curb plate 1 that couple groove 11 is to the installation of installation couple 5, lifting rail 211 installs lift slider 23, lift slider 23 installs the snap short bar 231, make the snap short bar 231 can follow lift slider 23 and reciprocate, the screw thread cooperation between the screw thread through hole 232 of adjusting bolt 24 link up adjusting square 21 and setting up on lift slider 23, it adjusts the position of snap short bar 231, first concatenation link plate 12 is setting up on wind channel curb plate 1, second concatenation link up the side wall plate 3 is installed to the top wall plate 3 and is formed by the cooperation of second link plate 3 and is formed between the roof side wall plate 13 and the top of wind channel side wall plate 13 is fixed with the top of wind channel side wall plate 1.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides an assembled prefabricated rail roof air duct device, includes wind channel curb plate (1), couple groove (11) have been seted up at the top of wind channel curb plate (1), the quantity in couple groove (11) is provided with a plurality ofly altogether, and is a plurality of couple groove (11) are the array setting along the extending direction of wind channel curb plate (1), and installation couple (5), its characterized in that are installed in the medium plate roof reservation: installation couple (5) can mutually support with the inner wall in couple groove (11), the outside in couple groove (11) is provided with concatenation coupling mechanism (2), concatenation coupling mechanism (2) are including adjusting square (21) and skew wall square (22), one side outer wall of adjusting square (21) is fixed with one side outer wall of wind channel curb plate (1) each other, lifting rail (211) has been seted up to the inside of adjusting square (21), link up each other between lifting rail (211) and couple groove (11), round bar track (111) have been seted up to one side inner wall in couple groove (11), one side outer wall of skew wall square (22) is fixed with the opposite side outer wall of wind channel curb plate (1) each other, skew wall groove (221) have been seted up at the top of skew wall square (22), link up each other between skew wall groove (221) and round bar track (111).
2. The fabricated, pre-rail-mounted, air duct apparatus of claim 1, wherein: the lifting device is characterized in that lifting sliding blocks (23) are arranged between the inner walls of the lifting rails (211) in a sliding mode, clamping short rods (231) are vertically fixed on one sides of the outer walls of the lifting sliding blocks (23), and one end outer walls of the clamping short rods (231) penetrate through the hook grooves (11) and the rail inner walls of the round rod rails (111) to slide mutually.
3. The fabricated, pre-rail-mounted, air duct apparatus of claim 2, wherein: threaded through holes (232) are formed in the tops of the lifting sliding blocks (23), adjusting bolts (24) are arranged below the adjusting blocks (21), and one ends of the adjusting bolts (24) penetrate through the inner walls of the adjusting blocks (21) and the threaded through holes (232) in a threaded mode.
4. A prefabricated rail roof air duct apparatus according to claim 3, wherein: a first splicing hook plate (12) is fixed on one side of the bottom of the air duct side plate (1).
5. The fabricated rail head air duct apparatus of claim 4, wherein: the second splicing hook plate (3) is mounted on the side wall of the middle plate in a fitting mode, and a connecting bolt (31) is arranged on one side of the second splicing hook plate (3).
6. The fabricated rail head air duct apparatus of claim 5, wherein: one end of the connecting bolt (31) penetrates through the second splicing hook plate (3) and is fixed with the side wall of the middle plate, and an air duct bottom plate (4) is installed between hooks of the second splicing hook plate (3) and the first splicing hook plate (12) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223197606.8U CN218933713U (en) | 2022-11-29 | 2022-11-29 | Assembled prefabricated rail top air duct device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223197606.8U CN218933713U (en) | 2022-11-29 | 2022-11-29 | Assembled prefabricated rail top air duct device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218933713U true CN218933713U (en) | 2023-04-28 |
Family
ID=86084627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223197606.8U Active CN218933713U (en) | 2022-11-29 | 2022-11-29 | Assembled prefabricated rail top air duct device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218933713U (en) |
-
2022
- 2022-11-29 CN CN202223197606.8U patent/CN218933713U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108643056B (en) | Complex curve steel box-girder pushing tow drag construction method | |
| CN107725066B (en) | Prefabricated box culvert and layout method thereof | |
| CN211689691U (en) | Magnetic suspension track system | |
| CN211256687U (en) | Straddle type monorail track beam linear adjusting system | |
| CN212146899U (en) | Prefabricated U type rail bearing beam steel mould | |
| CN218933713U (en) | Assembled prefabricated rail top air duct device | |
| CN110939027A (en) | Magnetic suspension track beam system | |
| CN210082072U (en) | Positioning and adjusting tool for cast steel tension support of PC track beam | |
| CN114991030B (en) | Accurate space positioning system and method for prefabricated box culvert | |
| CN221855161U (en) | Assembled track structure assembly for magnetic levitation train | |
| CN211713712U (en) | Incremental launching sliding rail device with limiting function for bridge construction | |
| CN220516573U (en) | Railway contact net channel positioning rack | |
| CN113524386A (en) | Steel bench for precast beam construction and precast beam construction method | |
| CN117721673A (en) | Assembled track structure assembly for magnetic levitation train and manufacturing method | |
| CN218712131U (en) | Steel box girder type bridge system of magnetic levitation trolley bus | |
| CN216659653U (en) | Adjustable double-groove base for rigid suspension contact net in tunnel | |
| CN218976307U (en) | Cable support of subway tunnel | |
| CN215578869U (en) | Battery box locking device | |
| CN219906611U (en) | Wall attaching frame for construction lifter | |
| CN215629447U (en) | Bridge superstructure multi-track translation construction system | |
| CN216852805U (en) | Wireless access controller for rail transit | |
| CN220445562U (en) | Frock bed-jig suitable for steel case roof beam arch rib preparation | |
| CN220924127U (en) | Passive transponder installing support of whole railway roadbed of inspection pit | |
| CN211872566U (en) | Prefabricated hole is connected to T roof beam | |
| CN216840678U (en) | Device is assembled fast to precast concrete wall body combination formula |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |