CN214117752U - Be used for subway station to seal construction sound insulation and enclose fender structure - Google Patents
Be used for subway station to seal construction sound insulation and enclose fender structure Download PDFInfo
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- CN214117752U CN214117752U CN202020748186.XU CN202020748186U CN214117752U CN 214117752 U CN214117752 U CN 214117752U CN 202020748186 U CN202020748186 U CN 202020748186U CN 214117752 U CN214117752 U CN 214117752U
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- frame
- enclosure
- movable door
- fixing frame
- subway station
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Abstract
The utility model discloses a sound-proof enclosure structure for subway station sealing construction, which comprises a fireproof sound-proof enclosure, a movable door structure and an emergency escape door structure; the fireproof sound-insulation enclosure is a closed structure arranged in a subway station; the movable door structure and the emergency escape door structure are both arranged on the fireproof sound-insulation enclosure. The fire prevention gives sound insulation and encloses the fender and include enclosing fender frame and internal stay square steel. The movable door structure comprises a motor fixing frame, a driving gear, a driving motor, a T-shaped rack sliding rail, a movable door guide wheel fixing frame and a movable door guide wheel; the emergency escape door structure comprises a steel wire cable, a fixed pulley fixing frame, a movable pulley and an emergency escape wheel. The utility model discloses to the needs of enclosing the construction in the subway, the fire prevention of design is fallen and is fallen to make an uproar and enclose fender structure, and the size that keeps off the frame is enclosed to needs free choice according to enclosure space, and enclosure space can select as required, is fit for the enclosure of interim assembly, and whole structure factor of safety is high.
Description
Technical Field
The utility model relates to a structure (area dodge gate and urgent escape system) for subway station construction belongs to urban rail transit safety building technical field.
Background
With the advance of urbanization process in China, the construction of urban underground space gradually develops to block and networking. In the process of building construction of the subway station, a newly built project is changed from an existing station main body, the demolition construction of a wall body to be demolished can be in a station operation control area, and the influence on the normal operation management of the station is large. Protection measures in key stations need to be taken at the communicated connection positions so as to reduce the influence of subway station construction on the normal operation of the existing subway.
The construction technology in the subway station faces the problems of dense people flow, narrow construction environment, high management pressure and the like, and meanwhile, the construction environment needs to be civilized. In the existing construction technology, a simple enclosure is mostly adopted for sealing, and the transportation of construction materials is inconvenient. When safety accidents (collapse, fire and the like) occur on the construction site, the construction site is easily disordered and is not easy to escape; therefore, it is necessary to design a safe enclosure structure which is suitable for the construction site.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to design one kind and had the fire prevention, fallen and fallen, the fender structure is enclosed to safety isolation, effectively encloses through this structure the inside construction position of subway (treating to break and tear the wall body open) space, guarantees that the construction is not disturbed, also reduces the stream of people influence in the subway station simultaneously.
In order to achieve the purpose, the technical scheme adopted by the utility model is a sound insulation enclosure structure for the sealing construction of a subway station, which comprises a fireproof sound insulation enclosure, a movable door structure and an emergency escape door structure; the fireproof sound-insulation enclosure is a closed structure arranged in the subway station and is used for enclosing a wall to be demolished in the subway station; the movable door structure and the emergency escape door structure are both arranged on the fireproof sound-insulation enclosure.
The fireproof sound-insulation enclosure comprises an enclosure frame and inner-supporting square steel, the enclosure frame is a main framework structure of the fireproof sound-insulation enclosure, and the interior of the enclosure frame is transversely supported (in the section direction of the enclosure frame) by the inner-supporting square steel; one side of the enclosing and blocking frame is fixed on the outer wall body of the wall body to be broken and dismantled through a right-angle steel plate and expansion bolts.
The movable door structure comprises a motor fixing frame, a driving gear, a driving motor, a T-shaped rack sliding rail, a movable door guide wheel fixing frame and a movable door guide wheel; the movable door is arranged on the horizontal direction of the side part of the frame of the enclosure; the top of the movable door is arranged at the bottom of the T-shaped rack slide rail, the top of the T-shaped rack slide rail is slidably arranged on a movable door guide wheel in the movable door guide wheel fixing frame, the T-shaped rack slide rail is restrained by the movable door guide wheel, and the T-shaped rack slide rail is ensured to move along the horizontal direction. The driving gear is meshed with the rack on the T-shaped rack sliding rail and is driven by the driving motor. The driving motor is installed on the motor fixing frame, the motor fixing frame is installed on the enclosing and blocking frame, and the degree of freedom in the vertical direction is formed between the motor fixing frame and the enclosing and blocking frame.
The emergency escape door structure comprises a steel wire cable, a fixed pulley fixing frame, a movable pulley and an emergency escape wheel. The emergency escape wheel is installed in the lower portion of the enclosure frame, one end of the steel wire cable is installed on the emergency escape wheel, the fixed pulley is installed on the upper portion of the enclosure frame through the fixed pulley fixing frame, the movable pulley is installed on one side of the fixed pulley through the movable pulley fixing frame, and the steel wire cable is fixed on the enclosure frame after bypassing the fixed pulley and the movable pulley. The movable pulley is connected with the top of the motor fixing frame.
Furthermore, a vertical sliding groove is formed in the movable pulley fixing frame, and a central shaft of the movable pulley can slide along the vertical sliding groove.
Further, the height of the vertical sliding groove is not less than five times the tooth height of the driving gear.
Furthermore, fixed pulley mount and movable pulley mount are all installed on enclosing and keep off the frame through fixing bolt.
Furthermore, an escape wheel handle is arranged on the emergency escape wheel, and the emergency escape wheel is driven to rotate by rotating the escape wheel handle, so that the steel wire cable is tensioned.
Further, the length of the T-shaped rack sliding rail is not more than that of the movable door.
Furthermore, each movable door guide wheel fixing frame is uniformly distributed along the moving direction of the movable door.
Further, enclose and keep off the frame and can prefabricate the modulus form that becomes different specifications in the mill, enclose to keep off the frame and be bilayer structure, enclose the skin that keeps off the frame and be the various steel sheet of fire prevention, enclose to keep off and fill between the frame ectonexine and have the rock wool of fire prevention. The enclosure frame with different modules is assembled in a prefabricated mode so as to meet the enclosure requirement of a wall to be demolished in a subway station.
Furthermore, a door bolt is arranged between the enclosing and blocking frame and the movable door, and the opening and closing of the enclosing and blocking frame and the movable door are guaranteed through the door bolt.
Furthermore, the mounting position of the emergency escape wheel on the frame of the enclosure is not higher than 1.5 m.
Through understanding the above technical content, those skilled in the art should understand that the vertical degree of freedom between the motor fixing frame and the enclosure frame can be in various combinations such as a vertical sliding fit.
Compared with the prior art, the utility model discloses following technological effect has.
1. The utility model discloses to the needs of subway inner enclosure construction, the fire prevention of design is fallen and is fallen to make an uproar and enclose fender structure, and the size that keeps off the frame is enclosed to needs free choice according to enclosure space, and enclosure space can select as required.
2. The utility model discloses a dodge gate structure through T shape rack slide rail hoist and mount installation, need not to install the ground guide rail, makes things convenient for constructor business turn over and transport construction equipment, material keeper.
3. The utility model discloses consider unexpected power failure and sudden failures such as motor locking, set up one set of emergency escape system, wherein the motor mount links to each other with the movable pulley. If the motor is locked and the like, the escape wheel can be rotated by rotating the escape handle, the escape wheel winds a steel wire cable to drive the motor fixing frame to move upwards for a certain distance through the pulley block so as to separate the motor from the T-shaped rack sliding rail, and then the movable door can be opened manually.
4. The device of the utility model has the advantages of reasonable design, be fit for the envelope of interim assembly, whole structure factor of safety is high.
Drawings
Fig. 1 is a schematic view of the structure of the vertical face of the device of the present invention.
FIG. 2 is a schematic view of the section A-A of the shutter switch.
In the figure, 1 is a right angle steel plate; 2 is an expansion bolt; 3, a wall to be demolished; 4 is a steel wire cable; 5 is a fixed pulley; 6 is a fixed pulley fixing frame; 7 is a fixing bolt; 8 is a movable pulley fixing frame; 9 is a movable pulley; 10 is a motor fixing frame; 11 is a driving gear; 12 is a driving motor; 13 is a fireproof sound-insulation enclosure; 14 is a fence frame; 15 is internal bracing square steel; 16 is a T-shaped rack slide rail; 17 is a movable door; 18 is a movable door guide wheel fixing frame; 19 is a guide wheel of the movable door; 20 is a bolt; 21 is an escape wheel handle; 22 is an emergency escape wheel.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1-2, a sound-insulation enclosure structure for subway station closure construction, which comprises a fire-proof sound-insulation enclosure 13, a movable door structure and an emergency escape door structure; the fireproof sound-insulation enclosure 13 is a closed structure arranged in the subway station and is used for enclosing a wall 3 to be demolished in the subway station; the movable door structure and the emergency escape door structure are both arranged on the fireproof sound-insulation enclosure 13.
The fireproof sound-insulation enclosure 13 comprises an enclosure frame 14 and inner-supporting square steel 15, the enclosure frame 14 is a main framework structure of the fireproof sound-insulation enclosure 13, and the interior of the enclosure frame 14 is transversely supported (namely along the section direction of the enclosure frame 14) by the inner-supporting square steel 15; one side of the enclosure frame 14 is fixed on the outer wall of the wall 3 to be demolished through the right-angle steel plate 1 and the expansion bolts 2.
The movable door structure comprises a motor fixing frame 10, a driving gear 11, a driving motor 12, a T-shaped rack sliding rail 16, a movable door 17, a movable door guide wheel fixing frame 18 and a movable door guide wheel 19; the movable door 17 is arranged on the front surface of the enclosure frame 14; the top of the movable door 17 is mounted at the bottom of the T-shaped rack slide rail 16, the top of the T-shaped rack slide rail 16 is slidably mounted on a movable door guide wheel 19 in a movable door guide wheel fixing frame 18, the T-shaped rack slide rail 16 is restrained by the movable door guide wheel 19, and the T-shaped rack slide rail 16 is ensured to move along the horizontal direction. The driving gear 11 is meshed with a rack on the T-shaped rack slide rail 16, and the driving gear 11 is driven by a driving motor 12. Driving motor 12 installs on motor mount 10, and motor mount 10 installs on enclosing and keep off frame 14, and motor mount 10 with enclose the degree of freedom that has vertical direction between keeping off the frame 14 (promptly motor mount 10 with enclose and keep off the separation of the power of dragging that can pass through vertical direction between the frame 14, motor mount 10 can follow and keep off frame 14 and carry out vertical slip).
The emergency escape door structure comprises a steel wire cable 4, a fixed pulley 5, a fixed pulley fixing frame 6, a movable pulley fixing frame 8, a movable pulley 9 and an emergency escape wheel 22. The emergency escape door structure is arranged on the inner side of a space enclosed by the enclosing and blocking frame 14, the emergency escape wheel 22 is installed on the lower portion of the enclosing and blocking frame 14, one end of the steel wire cable 4 is installed on the emergency escape wheel 22, the fixed pulley 5 is installed on the upper portion of the enclosing and blocking frame 14 through the fixed pulley fixing frame 6, the movable pulley 9 is installed on one side of the fixed pulley 5 through the movable pulley fixing frame 8, and the steel wire cable 4 is fixed on the enclosing and blocking frame 14 after bypassing the fixed pulley 5 and the movable pulley 9. The movable pulley 9 is connected with the top of the motor fixing frame 10.
Further, a vertical sliding groove is formed in the movable pulley fixing frame 8, and a central shaft of the movable pulley 9 can slide along the vertical sliding groove.
Further, the height of the vertical sliding groove is not less than five times the tooth height of the drive gear 11.
Further, the fixed pulley fixing frame 6 and the movable pulley fixing frame 8 are both installed on the enclosure frame 14 through the fixing bolts 7.
Furthermore, an escape wheel handle 21 is arranged on the emergency escape wheel 22, and the emergency escape wheel 22 is driven to rotate by rotating the escape wheel handle 21, so that the steel wire cable 4 is tensioned.
Further, the length of the T-shaped rack slide rail 16 is not more than that of the movable door 17.
Further, the movable door guide wheel holders 18 are uniformly distributed along the moving direction of the movable door 17.
Further, enclose fender frame 14 and prefabricate the modulus form that becomes different specifications in the mill, enclose fender frame 14 and be bilayer structure, the skin that encloses fender frame 14 is the various steel sheet of fire prevention, encloses to keep off and is filled with the fire prevention rock wool between the frame ectonexine. The enclosure frame 14 with different modules is assembled by prefabrication to meet the enclosure requirement of the wall 3 to be demolished in the subway station.
Furthermore, a door bolt 20 is arranged between the enclosure frame 14 and the movable door 17, and the enclosure frame 14 and the movable door 17 are opened and closed through the door bolt 20.
Further, the emergency escape wheel 22 is mounted on the frame 14 of the enclosure at a position not higher than 1.5 m.
Further, the T-shaped rack slide rail 16 is divided into a rack structure at the top and a chute structure at the bottom, and the movable door 17 is matched with the chute at the bottom to realize horizontal sliding. The rack structure at the top is meshed with the driving gear 11 to realize meshing driving.
Those skilled in the art will appreciate that the vertical freedom between the motor mount 10 and the enclosure frame 14 can be a vertical sliding fit, and other combinations.
The utility model discloses a dodge gate adopts T shape rack slide rail hoist and mount installation, and characteristics need not installation ground guide rail, make things convenient for constructor business turn over and transport construction equipment, material. The driving motor is meshed with the T-shaped rack sliding rail through the driving gear, the movable door is driven to open and close along the guide wheel of the movable door, and the movable door is locked with the enclosing and blocking frame through the door bolt, so that irrelevant personnel are prevented from opening and closing. The door bolt can be opened inside and outside the movable door by adopting a special key.
The utility model discloses can fully consider unexpected power failure and sudden failures such as motor locking, set up one set of urgent escape system who comprises subassembly 4-10 and 21 and 22, wherein the motor mount links to each other with the movable pulley. If the motor is locked and the like, the escape wheel can be rotated by rotating the escape handle inside and outside, the escape wheel is wound with a steel wire cable to drive the motor fixing frame to move upwards for a certain distance through the pulley blocks 5-9 so as to separate the motor from the T-shaped rack sliding rail, and then the movable door can be opened manually.
Claims (10)
1. The utility model provides a be used for subway station to seal construction sound insulation and enclose fender structure which characterized in that: the structure comprises a fireproof sound-insulation enclosure, a movable door structure and an emergency escape door structure; the fireproof sound-insulation enclosure is a closed structure arranged in the subway station and is used for enclosing a wall to be demolished in the subway station; the movable door structure and the emergency escape door structure are both arranged on the fireproof sound-insulation enclosure;
the fireproof sound-insulation enclosure comprises an enclosure frame and inner-supporting square steel, the enclosure frame is of a main framework structure of the fireproof sound-insulation enclosure, and the interior of the enclosure frame is transversely supported by the inner-supporting square steel; the end part of the enclosure frame is fixed on the outer wall body of the wall body to be demolished through a right-angle steel plate and an expansion bolt;
the movable door structure comprises a motor fixing frame, a driving gear, a driving motor, a T-shaped rack sliding rail, a movable door guide wheel fixing frame and a movable door guide wheel; the movable door is arranged on the front side of the frame of the enclosure; the top of the movable door is arranged at the bottom of the T-shaped rack slide rail, the top of the T-shaped rack slide rail is slidably arranged on a movable door guide wheel in the movable door guide wheel fixing frame, the T-shaped rack slide rail is restrained by the movable door guide wheel, and the T-shaped rack slide rail is ensured to move along the horizontal direction; the driving gear is meshed with a rack on the T-shaped rack sliding rail and is driven by a driving motor; the driving motor is arranged on the motor fixing frame, the motor fixing frame is arranged on the enclosure frame, and the motor fixing frame can vertically slide along the enclosure frame;
the emergency escape door structure comprises a steel wire cable, a fixed pulley fixing frame, a movable pulley and an emergency escape wheel; the emergency escape wheel is arranged at the lower part of the enclosure frame, one end of a steel wire cable is arranged on the emergency escape wheel, the fixed pulley is arranged at the upper part of the enclosure frame through a fixed pulley fixing frame, the movable pulley is arranged at one side of the fixed pulley through a movable pulley fixing frame, and the steel wire cable is fixed on the enclosure frame after passing around the fixed pulley and the movable pulley; the movable pulley is connected with the top of the motor fixing frame.
2. The sound insulation fence structure for the subway station sealing construction according to claim 1, characterized in that: the movable pulley fixing frame is provided with a vertical sliding groove, and a central shaft of the movable pulley can slide along the vertical sliding groove.
3. The sound insulation fence structure for the subway station sealing construction according to claim 2, characterized in that: the height of the vertical sliding groove is not less than five times of the tooth height of the driving gear.
4. The sound insulation fence structure for the subway station sealing construction according to claim 1, characterized in that: the fixed pulley fixing frame and the movable pulley fixing frame are both installed on the enclosing and blocking frame through fixing bolts.
5. The sound insulation fence structure for the subway station sealing construction according to claim 1, characterized in that: an escape wheel handle is arranged on the emergency escape wheel.
6. The sound insulation fence structure for the subway station sealing construction according to claim 1, characterized in that: the length of the T-shaped rack sliding rail is not more than that of the movable door.
7. The sound insulation fence structure for the subway station sealing construction according to claim 1, characterized in that: each movable door guide wheel fixing frame is uniformly distributed along the moving direction of the movable door.
8. The sound insulation fence structure for the subway station sealing construction according to claim 1, characterized in that: enclose and keep off the frame and can prefabricate the modulus form that becomes different specifications in the mill, enclose to keep off the frame and be bilayer structure, enclose the skin that keeps off the frame and be the various steel sheet of fire prevention, enclose to keep off and fill between the frame ectonexine and have the rock wool of fire prevention.
9. The sound insulation fence structure for the subway station sealing construction according to claim 1, characterized in that: a door bolt is arranged between the enclosing frame and the movable door.
10. The sound insulation fence structure for the subway station sealing construction according to claim 1, characterized in that: the mounting position of the emergency escape wheel on the frame of the enclosure is not higher than 1.5 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748186.XU CN214117752U (en) | 2020-05-07 | 2020-05-07 | Be used for subway station to seal construction sound insulation and enclose fender structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748186.XU CN214117752U (en) | 2020-05-07 | 2020-05-07 | Be used for subway station to seal construction sound insulation and enclose fender structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214117752U true CN214117752U (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020748186.XU Active CN214117752U (en) | 2020-05-07 | 2020-05-07 | Be used for subway station to seal construction sound insulation and enclose fender structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214117752U (en) |
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2020
- 2020-05-07 CN CN202020748186.XU patent/CN214117752U/en active Active
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