CN110541572A - Isolated temporary safety channel and high-rise shop construction method - Google Patents
Isolated temporary safety channel and high-rise shop construction method Download PDFInfo
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- CN110541572A CN110541572A CN201910735470.5A CN201910735470A CN110541572A CN 110541572 A CN110541572 A CN 110541572A CN 201910735470 A CN201910735470 A CN 201910735470A CN 110541572 A CN110541572 A CN 110541572A
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- ladder
- platform
- opening
- protective shed
- height
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
- E04G21/3209—Temporary tunnels specially adapted against falling objects
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- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
An isolated temporary safety channel aims to solve the technical problem that pedestrians need to detour when passing near the existing safety channel. It includes protection canopy and the ladder of ascending a height of setting in the protection canopy the side of protection canopy is equipped with the opening, so that the opening with the below of ladder of ascending a height forms pedestrian passageway. A high-rise shop construction method includes a step of constructing a construction personnel passage facility, the step of constructing the construction personnel passage facility including: building a climbing ladder; building a protective shed around the ascending ladder, and fixedly connecting the protective shed with the ascending ladder; an opening is reserved on the protective shed at the space corresponding to the lower part of the climbing ladder, and the opening and the space below the climbing ladder form a pedestrian passageway. The influence of the constructors entering the high-rise shops frequently through the stairs in the ground shops on the operation of the shops is avoided, and pedestrians do not need to bypass too much.
Description
Technical Field
The invention relates to the technical field of construction protection facilities, in particular to an isolated temporary safety channel and a high-rise shop construction method.
Background
GJ80-1991 item 5.2.4 of technical Specification for high operation safety in building construction: from the second floor, safety shelters are erected at passage ports (including the inlet and outlet passage ports of a derrick and a construction elevator) for people to enter and exit. And the double-layer protection is required for the cross operation on the level with the height of more than 24 m. Article 5.2.5 specifies: due to the fact that the overhead construction may fall objects or the passage is within the rotation range of the crane handle, a double-layer protection corridor with the top capable of preventing penetration must be built in the affected range.
Some construction environments do not start with a first floor building, but rather with a second floor building. For example, when the interior of a store on the second floor is finished, the stairs of the store on the second floor are arranged in the store on the first floor below the store on the second floor, and if the constructor frequently goes up and down the stairs in the store on the first floor, the operation of the store on the first floor is affected; if the construction safety passage is arranged, pedestrians need to detour when passing through the construction safety passage, and therefore the passenger flow of shops in a first floor can be influenced. In a special case, if the storefront of the first-floor shop is narrow and only one storefront entrance is provided, the construction safety channel necessarily shields the storefront entrance of the first-floor shop, and at this time, the first-floor shop cannot be normally operated.
Disclosure of Invention
The invention aims to provide an isolated temporary safety channel to solve the technical problem that pedestrians need to detour when passing near the existing safety channel.
In order to solve the technical problems, the invention adopts the following technical scheme:
The design is an isolated temporary safety passage which comprises a protective shed and a climbing ladder arranged in the protective shed, wherein an opening is formed in the side surface of the protective shed, so that a pedestrian passage is formed between the opening and the lower part of the climbing ladder.
Preferably, the ascending ladder comprises a lifting ladder top platform and a height-adjustable ladder frame, the lifting ladder top platform is arranged in the protective shed, one end of the height-adjustable ladder frame is hinged to the top of the side face of the lifting ladder top platform, and the other end of the height-adjustable ladder frame is hinged to the ground.
Preferably, the opening is formed in the side surface of the protection shed at a position corresponding to the lifting type ladder top platform.
The lifting type ladder top platform comprises a platform, a pipe seat, a push rod and a pin, wherein the pipe seat is fixed with the steel plate ground, the upper end of the push rod is fixed with the platform, the lower end of the push rod is arranged in the pipe seat, a first pin hole is formed in the pipe seat, a second pin hole is formed in the push rod, the first pin hole and the second pin hole form a one-to-many or many-to-many relation in the axial direction of the pipe seat, and the pin is inserted into one of the second pin holes and one of the first pin holes; one end of the height-adjustable ladder frame is hinged to the steel plate ground, and the other end of the height-adjustable ladder frame is hinged to the platform.
still further, the lifting type ladder top platform can further comprise a guide telescopic cylinder, the guide telescopic cylinder comprises a sleeve and a guide rod, the sleeve is fixed with the steel plate ground, and the guide rod is fixed on the bottom surface of the platform.
Still further, the device also comprises a sliding rail mechanism with a locking function; the sliding rail mechanism with the locking function comprises a guide rail, a sliding block and a locking pin for relatively positioning the sliding block and the guide rail, wherein the guide rail is arranged on the steel plate ground; the height-adjustable ladder frame comprises a plurality of pedals arranged in parallel and at least three pull rods arranged in parallel, wherein the two pull rods are respectively arranged on two sides of each pedal and are connected with the pedal through a pivot shaft, the pedals are coaxial with the pivot shafts of the two pull rods, the other pull rod is arranged below the two pull rods and is connected with the movable end of each pedal through a pivot shaft, and two ends of each pull rod are respectively connected with the sliding block and the platform through pivots.
Preferably, the protection canopy includes that the multisection is vertically continuous and can dismantle the unit festival of connection, the unit festival includes the cuboid frame, installs the lateral wall on the cuboid frame side and installs "Λ" shape roof on the cuboid frame top surface the both sides edge department of "Λ" shape roof is equipped with water drainage tank, water drainage tank's both ends are equipped with public grafting structure and female grafting structure respectively to when making two adjacent unit festival laminating set up, the public grafting structure of water drainage tank on one of them unit festival can insert in the female grafting structure on another unit festival, and can form drainage channel.
A high-rise shop construction method is designed, comprising the step of building constructor passing facilities, wherein the step of building constructor passing facilities comprises the following steps:
Building a climbing ladder;
Building a protective shed around the ascending ladder, and fixedly connecting the protective shed with the ascending ladder;
An opening is reserved on the protective shed at the space corresponding to the lower part of the climbing ladder, and the opening and the space below the climbing ladder form a pedestrian passageway.
Preferably, before the ascending ladder is built, a ladder top platform connected with an entrance of a high-rise shop is built, and the ascending ladder is fixedly connected with the ladder top platform.
The isolated temporary safety channel has the beneficial effects that: the pedestrian passes through the isolated temporary safety passage and can pass through the pedestrian passage below the opening and the ascending ladder.
The high-rise shop construction method has the beneficial effects that: pedestrians can pass through the isolated temporary safety channel through the opening and the pedestrian channel below the ascending ladder, so that the influence of the frequent entering of construction personnel into a high-rise shop through the stairs in the ground shop on the shop operation is avoided; customers of the ground shop may also enter the ground shop through the opening and walkways below the access ladder.
drawings
Fig. 1 is a right side view of an isolated temporary secure tunnel of the present invention.
FIG. 2 is a right side view of an isolated temporary safety channel with a shutter removed.
Fig. 3 is a front view of a unit section of an isolated temporary secure tunnel of the present invention.
fig. 4 is a using state diagram of the lifting type ladder top platform and the height adjustable ladder rack of the isolated temporary safety channel.
Fig. 5 is a diagram showing another use state of the elevating type ladder top platform and the height adjustable ladder frame of the isolated type temporary safety channel.
Fig. 6 is a structural diagram of a lifting type ladder top platform and a height adjustable ladder frame of an isolated temporary safety channel.
In the figure, 1-unit section, 111-upright column, 112-lower beam, 113-upper beam, 114-pull rod, 115-diagonal pull rod, 116-diagonal pull rod, 121-purlin ridge, 122-connecting rod, 123-secondary beam, 13-steel plate ground, 14-drainage groove, 15-side wall, 16-pedestrian passageway, 21-platform, 22-pipe seat, 23-top rod, 231-pin hole, 3-height adjustable ladder frame, 31-pull rod, 311-pedal pivot shaft, 32-pull rod, 321-pedal pivot shaft, 33-pedal, 4-sliding rail mechanism with locking function, 41-guide rail and 42-sliding block.
Detailed Description
The following examples are intended to illustrate the present invention in detail and should not be construed as limiting the scope of the present invention in any way.
Example 1: an isolated temporary safety channel is shown in figures 1-6 and comprises a protective shed, a lifting type ladder top platform and a height-adjustable ladder frame 3, wherein the lifting type ladder top platform and the height-adjustable ladder frame 3 are arranged in the protective shed, one end of the height-adjustable ladder frame 3 is hinged to the top of the side face of the lifting type ladder top platform, and the other end of the height-adjustable ladder frame 3 is used for being hinged and fixed on the ground. Since the isolated temporary safe passage is used for the entrance and exit of workers, not as a building material conveying passage, patent document CN208105706 discloses a structure of a folding height adjustable ladder frame, which can be used as a height adjustable ladder frame 3.
Preferably, still including setting up the steel sheet ground 13 in the protection canopy, over-and-under type ladder top platform includes platform 21, tube socket 22, ejector pin 23 and pin, the bottom of tube socket 22 with steel sheet ground 13 bolted connection is in the same place, the upper end of ejector pin 23 with platform 21 welded fastening is in the same place, the lower extreme of ejector pin 23 is pegged graft in the tube socket 22, like this, just can form pedestrian's passageway in platform 21's below. The pipe seat 22 is provided with a first pin hole, the ejector rod is provided with a second pin hole, and the first pin hole and the second pin hole form a one-to-many or many-to-many relationship in the axial direction of the pipe seat 22, that is to say: the number of the first pin holes is more than or equal to 1, and the number of the second pin holes is more than or equal to 2; or the number of the first pin holes is more than or equal to 2, and the number of the second pin holes is more than or equal to 1. The pin is inserted into one of the second pin holes and one of the first pin holes, so that the total height of the tube holder 22 and the stem 23 can be adjusted by inserting the pin after aligning the different first pin holes with the second pin holes. One end of the height-adjustable ladder frame 3 is hinged on the steel plate ground 13, and the other end is hinged on the platform 21. The height range of the lifting type ladder top platform is 1 m-3 m, namely, the tube seat 22 is 1m, and at least two tube seats and the ejector rod 23 which are embedded mutually form a multi-stage loop bar, so that the lifting type ladder top platform can be obtained.
The device also comprises a sliding rail mechanism 4 with a locking function; the slide rail mechanism 4 with the locking function comprises a guide rail 42, a slide block 43 and a locking pin for relatively positioning the slide block 43 and the guide rail 42, wherein the guide rail 43 is arranged on the steel plate ground 13; the height-adjustable ladder frame comprises a plurality of pedals 33 arranged in parallel and at least three pull rods arranged in parallel, wherein two pull rods 32 are respectively arranged on two sides of each pedal 33 and are in pivot connection with the corresponding pedal 33, the pedal 33 and pivot shafts of the two pull rods 32 are coaxial, the other pull rod 31 is arranged below the two pull rods 32 and is in pivot connection with the movable end of the corresponding pedal 33, and two ends of each pull rod 32 are respectively in pivot connection with the sliding block 43 and the platform 21. Referring to fig. 6, two tie rods 31 and two tie rods 32 are respectively arranged at four parallel prisms of the rectangular parallelepiped, two ends of the pedal 33 are respectively pivoted on the pedal pivot shaft 311 and the pedal pivot shaft 312, two ends of the pedal pivot shaft 311 are respectively welded and fixed with the two tie rods 31, and two ends of the pedal pivot shaft 321 are respectively welded and fixed with the two tie rods 32.
two ends of the pull rod 31 are respectively connected with the slide block 43 and the platform 21 in a pivot mode. It should be understood that there is not only one pull rod 31, but also one pull rod 21, and it is essential that the pull rod 32, the pull rod 31 and the pedals 33 form a parallelogram hinge structure, and the pedals 33 can be changed with the angle of the pull rod 31.
Preferably, an opening is provided at a side of the protection shelter 1 at a position corresponding to the elevation type ladder top platform 2 so that the opening and the lower portion of the elevation type ladder top platform 2 form a walkway 16.
Preferably, the protection canopy includes that the multisection is vertically continuous and can dismantle the unit festival 1 of connection, and unit festival 1 includes the cuboid frame, install lateral wall 15 on the cuboid frame side and install "Λ" shape roof on the cuboid frame top surface, refer to fig. 2-3, and the cuboid frame includes two door-shaped grudging posts to and purlin spine 121 and the connecting rod 122 of connecting two door-shaped grudging posts, can also set up secondary beam 123 between two door-shaped grudging posts, the both ends of secondary beam 123 respectively with purlin spine 121, connecting rod 122 bolted connection. The portal type vertical frame comprises two vertical columns 111 and an I-shaped truss structure, wherein the I-shaped truss structure is formed by connecting a lower cross beam 112, an upper cross beam 113 and a pull rod 114 through bolts, two ends of a diagonal draw bar 115 and a diagonal draw bar 116 are respectively connected with the pull rod 114 and the lower cross beam 112 through bolts, and the diagonal draw bar 115 and the diagonal draw bar 116 are respectively arranged on two sides of the pull rod 114. Be equipped with water drainage tank 14 along the department on the both sides of "Λ" shape roof, water drainage tank 14's both ends are equipped with public grafting structure and female grafting structure respectively to when making two adjacent unit festival 1 laminating settings, the public grafting structure of water drainage tank on one of them unit festival can insert in the female grafting structure on another unit festival, and can form drainage channel. It is simpler that the drainage channel 14 is provided with draft angles so that both ends of the drainage channel can form a male plug structure and a female plug structure. Two uprights 111 at the junction of two connected unit sections 1 are bolted to enable detachable connection of the unit sections 1.
When the lifting ladder top platform is used, the pins of the lifting ladder top platform 2 and the locking pins of the sliding rail mechanisms 4 with locking functions are taken out, the total heights of the tube seats 22 and the ejector rods 23 are adjusted, the corresponding first pin holes are aligned with the corresponding second pin holes, when the pins are inserted into the first pin holes and the second pin holes, the platform 21 reaches the target height, due to the characteristic of the height-adjustable ladder top frame 3, the sliding blocks 43 can move in the guide rails 42, the pull rods can adapt to the lifting height of the platform 21, and then the locking pins are inserted into the corresponding pin holes of the sliding blocks 43 and the guide rails 42.
Example 2: a high-rise shop construction method includes a step of constructing a construction personnel passage facility, the step of constructing the construction personnel passage facility including: building a climbing ladder; building a protective shed around the ascending ladder, and fixedly connecting the protective shed with the ascending ladder; an opening is reserved on the protective shed at the space corresponding to the lower part of the climbing ladder, and the opening and the space below the climbing ladder form a pedestrian passageway.
Example 3: a high-rise shop construction method includes a step of constructing a construction personnel passage facility, the step of constructing the construction personnel passage facility including: building a ladder top platform connected with an entrance of a high-rise shop, building a climbing ladder, and fixedly connecting the climbing ladder with the ladder top platform; building a protective shed around the ascending ladder, and fixedly connecting the protective shed with the ascending ladder and the ladder top platform; an opening is reserved on the protective shed at the space corresponding to the lower part of the climbing ladder, and the opening and the space below the climbing ladder form a pedestrian passageway.
the best application environment of the high-rise shop construction method is the interior decoration of the walk-in second-floor shops, the stairs of the walk-in second-floor shops are arranged in the first-floor shops below the stairs, and pedestrians can pass through the opening and the pedestrian passageway below the ascending ladder through the isolated temporary safety passageway, so that the influence of the frequent entering of the construction personnel into the second-floor shops through the stairs in the first-floor shops on the shop operation is avoided. When the storefront of the first-floor shop is narrow and only one storefront entrance is provided, the ascending ladder can be arranged right opposite to the storefront entrance, and customers of the first-floor shop can enter the first-floor shop through the opening and the pedestrian passage below the ascending ladder.
While the present invention has been described in detail with reference to the drawings and the embodiments, those skilled in the art will understand that various specific parameters in the above embodiments can be changed without departing from the spirit of the present invention, and a plurality of specific embodiments are formed, which are common variation ranges of the present invention, and will not be described in detail herein.
Claims (9)
1. an isolated temporary safety channel comprises a protective shed and a climbing ladder arranged in the protective shed, and is characterized in that an opening is formed in the side face of the protective shed, so that a pedestrian channel is formed between the opening and the lower portion of the climbing ladder.
2. The isolated temporary safety channel of claim 1, wherein the ascending ladder comprises a lifting type ladder top platform and a height adjustable ladder frame, one end of the height adjustable ladder frame is hinged with the top of the side surface of the lifting type ladder top platform, and the other end of the height adjustable ladder frame is used for being hinged and fixed on the ground.
3. The isolated temporary safety corridor of claim 2, wherein the opening is provided at a side of the shelter at a position corresponding to the elevating ladder top platform.
4. The isolated temporary safety channel of claim 2, wherein the elevating ladder top platform comprises a platform, a pipe seat, a top bar and a pin, the pipe seat is fixed with the steel plate ground, the upper end of the top bar is fixed with the platform, the lower end of the top bar is arranged in the pipe seat, a first pin hole is arranged on the pipe seat, a second pin hole is arranged on the top bar, the first pin hole and the second pin hole form a one-to-many or many-to-many relationship in the axial direction of the pipe seat, and the pin is inserted into one of the second pin holes and one of the first pin holes; one end of the height-adjustable ladder frame is hinged and fixed on the steel plate ground, and the other end of the height-adjustable ladder frame is hinged on the platform.
5. The isolated temporary safety channel of claim 4, wherein the elevating ladder top platform further comprises a guiding telescopic cylinder, the guiding telescopic cylinder comprises a sleeve and a guiding rod, the sleeve is fixed with the steel plate ground, and the guiding rod is fixed on the bottom surface of the platform.
6. The isolated temporary safety channel of claim 4, further comprising a sliding rail mechanism with a locking function; the sliding rail mechanism with the locking function comprises a guide rail, a sliding block and a locking pin for relatively positioning the sliding block and the guide rail, wherein the guide rail is arranged on the steel plate ground; the height-adjustable ladder frame comprises a plurality of pedals arranged in parallel and at least three pull rods arranged in parallel, wherein the two pull rods are respectively arranged on two sides of each pedal and are connected with the pedal through a pivot shaft, the pedals are coaxial with the pivot shafts of the two pull rods, the other pull rod is arranged below the two pull rods and is connected with the movable end of each pedal through a pivot shaft, and two ends of each pull rod are respectively connected with the sliding block and the platform through pivots.
7. The isolated temporary safety channel as claimed in claim 1, wherein the protective shed comprises a plurality of longitudinally-connected and detachably-connected unit sections, each unit section comprises a cuboid frame, a side wall installed on the side surface of the cuboid frame and an inverted V-shaped top wall installed on the top surface of the cuboid frame, drainage grooves are arranged at two edges of the inverted V-shaped top wall, and a male plugging structure and a female plugging structure are respectively arranged at two ends of each drainage groove, so that when two adjacent unit sections are attached to each other, the male plugging structure of the drainage groove on one unit section can be plugged into the female plugging structure on the other unit section, and a drainage channel can be formed.
8. A high-rise shop construction method including a step of constructing a constructor passage facility, characterized in that the step of constructing the constructor passage facility includes:
Building a climbing ladder;
Building a protective shed around the ascending ladder, and fixedly connecting the protective shed with the ascending ladder;
An opening is reserved on the protective shed at the space corresponding to the lower part of the climbing ladder, and the opening and the space below the climbing ladder form a pedestrian passageway.
9. A high-rise shop construction method according to claim 8, wherein before the step ladder is built, a ladder top platform engaged with an entrance of the high-rise shop is built, and the step ladder is fixedly connected with the ladder top platform.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910735470.5A CN110541572B (en) | 2019-08-09 | 2019-08-09 | Isolated temporary safety channel and high-rise shop construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910735470.5A CN110541572B (en) | 2019-08-09 | 2019-08-09 | Isolated temporary safety channel and high-rise shop construction method |
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| Publication Number | Publication Date |
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| CN110541572A true CN110541572A (en) | 2019-12-06 |
| CN110541572B CN110541572B (en) | 2021-08-20 |
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| CN201910735470.5A Active CN110541572B (en) | 2019-08-09 | 2019-08-09 | Isolated temporary safety channel and high-rise shop construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152915A (en) * | 2021-04-26 | 2021-07-23 | 吉林建筑大学 | Safety device for construction |
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| CN210598801U (en) * | 2019-05-31 | 2020-05-22 | 郑州暖树实业有限公司 | Isolated safety channel |
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2019
- 2019-08-09 CN CN201910735470.5A patent/CN110541572B/en active Active
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| DE20305795U1 (en) * | 2003-04-10 | 2003-06-26 | G T M Gitterroste + Treppen GmbH, 46354 Südlohn | Method for access to container accommodation units with a modular assembly framework with platform and steps |
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| CN110541572B (en) | 2021-08-20 |
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