CN113738138B - Temporary adjustable protection device for construction of building elevator - Google Patents
Temporary adjustable protection device for construction of building elevator Download PDFInfo
- Publication number
- CN113738138B CN113738138B CN202110907820.9A CN202110907820A CN113738138B CN 113738138 B CN113738138 B CN 113738138B CN 202110907820 A CN202110907820 A CN 202110907820A CN 113738138 B CN113738138 B CN 113738138B
- Authority
- CN
- China
- Prior art keywords
- frame
- protection
- construction
- net
- follow
- 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
Images
Classifications
-
- 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
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3266—Safety nets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/48—Automatic re-storing devices
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a temporary adjustable protection device for building elevator construction, relates to the technical field of protection devices, and solves the problems that the danger coefficient is high and the steps are complicated in the existing mode that workers enter an elevator shaft to clean the top of a protection net. A temporary adjustable guard for use in construction of a construction elevator includes a main guard frame; one end of the main protective frame is rotatably connected to the top of the internal mounting frame. The device has two sets of protection systems, when needs are cleared up the impurity and the rubbish of protection safety net top collection in the main protective frame, only need the clean stay cord of pulling can drive main protective frame and overturn out the elevartor shaft to made things convenient for the operation of clearing up to protection safety net in the main protective frame, and two vice protection networks are pulled out and are overlapped, thereby can continue the protection, need not the clearance personnel and get into the elevartor shaft, convenient to use is nimble, and cleaning efficiency is high.
Description
Technical Field
The invention belongs to the technical field of protective devices, and particularly relates to a temporary adjustable protective device for construction of a building elevator.
Background
In the construction process of the building elevator and during construction of an elevator shaft in the earlier stage, the protective net is paved inside the elevator shaft of the completed floor, so that massive impurities and garbage in the floor can not fall along the elevator shaft, but can be blocked by the protective net to be caught, the massive impurities and the garbage which are prevented from falling cause personal harm to constructors near the elevator shaft of the bottom floor, and the purpose of safe construction is achieved.
If the application number is: in CN 201811363886.0's patent, a building construction elevator safety protection mechanism is disclosed, including protection foundation ditch, elevator protective housing and elevator body, the vertical device of elevator protective housing is on the inner wall of protection foundation ditch, the elevator body is located elevator protective housing, the inner wall rigid coupling of elevator protective housing has the fixed friction strip of vertical setting, the outer wall of elevator body has the friction disc about fixed friction strip symmetry rigid coupling, the rigid coupling has piston cylinder and slide rheostat on the corresponding position of one of them friction disc at the interior top of elevator body. Has the advantages that: install safety protection mechanism additional to the construction elevator, in case lead to the elevator body to take place to fall because equipment or human factor problem for the speed that falls with the elevator body produces the heat through the contact between fixed friction strip and the friction disc for memory metal stick contact conducting ring, intercommunication department compel the circuit of falling, the condition of avoiding falling the too fast equipment and personnel casualties that leads to of speed has higher security.
The protection network of elevartor shaft needs regularly to be cleared up, avoid the too heavy phenomenon that the protection network leads to the safeguard function inefficacy of tearing of bold impurity rubbish to take place, present clearance mode to the elevartor shaft protection network is cleared up the rubbish impurity at protection network top in getting into the elevartor shaft through the manual work, the top probably drops impurity rubbish and causes the injury to clearance personnel, and clearance personnel get into the inside of elevartor shaft through supporting the steel pipe, also probably fall from the elevartor shaft after clearance personnel are out of sufficient, very dangerous, the step is loaded down with trivial details, the practicality is not high.
In view of the above, the present invention provides a temporary adjustable protection device for building elevator construction, which is developed and improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a temporary adjustable protection device for construction of a building elevator, which aims to solve the problems that in the existing cleaning mode of a protective net of an elevator shaft, garbage impurities at the top of the protective net are cleaned by entering an elevator shaft manually, the top of the protective net is likely to drop the garbage impurities to injure cleaning personnel, the cleaning personnel enters the elevator shaft through a supporting steel pipe, and the cleaning personnel is likely to fall from the elevator shaft after being out of order, so that the protective net is dangerous, complex in steps and low in practicability.
The invention relates to a temporary adjustable protection device for building elevator construction, which has the purpose and the effect achieved by the following specific technical means:
a temporary adjustable protection device for construction of a building elevator comprises a fixed external member, a main protection frame and an automatic auxiliary net rolling external member;
the fixing kit comprises an external fixing plate and an internal mounting frame, the external fixing plate is screwed and fixed on the inner wall of the elevator shaft through screws, the internal mounting frame is fixedly connected inside a plate body of the external fixing plate, and an alternate protection assembly is mounted inside the internal mounting frame;
one end of the main protective frame is rotatably connected to the top of the internal mounting frame, a protective safety net is mounted inside the main protective frame, and a cleaning pull rope is fixed to the top of the main protective frame;
the automatic auxiliary net winding kit comprises a winding shell, a reset scroll and an auxiliary protective net, wherein the winding shell is screwed and fixed inside a frame body of the internal installation frame through screws, one end of the auxiliary protective net is wound outside a shaft body of the reset scroll, and the reset scroll is rotatably connected inside the winding shell.
Furthermore, the alternating protection assembly comprises a force moment transmission mechanism and a secondary net unfolding mechanism, and the installation direction of the force moment transmission mechanism and the secondary net unfolding mechanism is perpendicular to the rotation axis of the main protection frame.
Furthermore, the internally mounted frame comprises top frame and underframe, and the frame body shape of top frame and underframe is "mouth" font, and the four corners position of top frame and underframe passes through the both ends fixed connection of stand.
Further, the torque transmission mechanism includes:
the bottom end of the mounting frame is fixedly connected to the top surface of the bottom frame body, and the back side surface of the mounting frame is fixedly connected to the inner side surface of the external fixing plate;
two fixed driving wheels are arranged and are respectively and rotatably connected to two ends of one side in the mounting rack;
the bottom end of a block body of the follow-up connecting block is rotatably connected inside a frame body of the mounting frame;
the follow-up driving wheel is rotationally connected inside the block body of the follow-up connecting block;
the linkage stay cord, the one end fixed connection of linkage stay cord is in main protective frame's bottom, and the linkage stay cord passes the inboard wheel body that the follow-up drive wheel is located the follow-up connecting block in proper order, is close to the fixed drive wheel of follow-up drive wheel and is located the outside wheel body of mounting bracket and the fixed drive wheel of keeping away from the follow-up drive wheel and is located the inboard wheel body of mounting bracket.
Further, the sub-net deployment mechanism includes:
the top transmission frame is inserted at the bottom of the top frame;
the bottom transmission frame is inserted at the top of the bottom frame.
Further, the support body shape of top driving frame and bottom driving frame is "L" shape design, and the support body outside of top driving frame and bottom driving frame all is equipped with the pull rod, and the automatic roll-up external member of vice net is equipped with two sets of symmetry, and the one end that the roll-up shell was stretched out to vice protection network is fixed connection respectively outside the pull rod of top driving frame and bottom driving frame.
Furthermore, the top surface of the cross bar of the top transmission frame and the bottom surface of the cross bar of the bottom transmission frame are both provided with track grooves, and the bottom surfaces of the cross bars at the two sides of the top frame and the top surfaces of the cross bars at the two sides of the bottom frame are both provided with track blocks, and the cross sections of the track blocks are in T shapes. And the track block is inserted in the track groove.
Furthermore, the bottom surface of the cross rod of the top transmission frame and the top surface of the cross rod of the bottom transmission frame are both provided with synchronous racks, the transverse plates on two sides of the external fixing plate are internally provided with synchronous gears, and the gear teeth on the top and the bottom of the synchronous gears are respectively in transmission connection with the synchronous racks of the top transmission frame and the synchronous racks of the bottom transmission frame.
Furthermore, a linkage pull plate is arranged in the middle of the vertical plate of the top transmission frame body, and one end of the linkage pull rope is fixedly connected to the side face of the linkage pull plate body.
Furthermore, the both sides of top transmission frame support body riser all are equipped with the extension spring that resets, and the both ends of extension spring that resets fixed connection respectively in the inboard of outside fixed plate and the outside of top transmission frame support body riser.
Compared with the prior art, the invention has the following beneficial effects:
1. the device has two sets of protection systems, impurity and rubbish that drop in to the elevator well through the inside protection safety net of main protective frame block the collection during usual use, when needs are cleared up to impurity and rubbish that protection safety net top was collected in the main protective frame, only need stimulate clean stay cord and can drive main protective frame upset and go out the elevartor shaft, thereby made things convenient for and carried out the operation of clearing up to protection safety net in the main protective frame, and main protective frame is in the upset, can pull out the vice protection network of two automatic roll-up external members of auxiliary net through moment transmission mechanism and auxiliary net deployment mechanism and overlap, thereby can continue the protection in to the elevator well through the automatic roll-up external member of auxiliary net when clearing up protection safety net in the main protective frame, need not that the clearance personnel get into the elevartor shaft, high in use efficiency, the flexibility and the practicality of the device are improved.
2. Moment transmission device can be through the linkage stay cord when main protective frame overturns, under the linkage effect through follow-up drive wheel and fixed drive wheel, pulling top drive frame inward movement, thereby drive top drive frame through the pull rod and pull out vice protection network from the inside of roll-up shell, the vacancy position after main protective frame upset is mended neatly, avoid when the clearance of protection safety net in to main protective frame, the phenomenon of impurity and rubbish that drops takes place in the elevator well, stable in use, protect in the elevator well comprehensively, therefore, the safety is high, the stability and the flexibility of the device are improved.
3. When the top drive frame moves, the synchronous rack of the top drive frame can drive the synchronous opposite direction movement of the bottom drive frame through the synchronizing gear, thereby pull out and use overlapping the vice protection network of two vice net automatic roll-up external members, after main protective frame resets, the top drive frame is under the drive of the extension spring that resets together with bottom drive frame automatic re-setting, and vice protection network can reset automatically under the roll-up effect of the spool that resets, in order to clear up the interior protection safety net of main protective frame next time, continue to expand and mend the vacancy position after main protective frame overturns neat, high durability and convenient use, the adaptability and the stability of the device are improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the bottom of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the internal structure of the main protection frame when the main protection frame overturns to clean the internal protection safety net.
Fig. 4 is a schematic view of the structure at the bottom of fig. 3 according to the present invention.
Fig. 5 is a disassembled structural schematic view of the fixing kit of the present invention.
FIG. 6 is a bottom view of the main containment frame and torque transmission mechanism of the present invention.
Fig. 7 is a schematic structural view of the automatic auxiliary net furling kit and the auxiliary net unrolling mechanism after being disassembled.
Fig. 8 is an enlarged schematic view of the portion a of fig. 4 according to the present invention.
Fig. 9 is an enlarged structural view of a portion B in fig. 2 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a fixation kit; 101. an outer fixing plate; 102. an internal mounting frame; 1011. a synchronizing gear; 1021. a top frame; 1022. a bottom frame; 1023. a track block; 2. a main protective frame; 3. a torque transfer mechanism; 301. a mounting frame; 302. fixing a transmission wheel; 303. a follow-up connecting block; 304. a follow-up transmission wheel; 305. a linkage pull rope; 4. a secondary screen deployment mechanism; 401. a top drive frame; 402. a bottom transmission frame; 4011. a pull rod; 4012. a track groove; 4013. a synchronous rack; 4014. linkage pulling plates; 4015. a return tension spring; 5. the auxiliary net automatically furls the external member; 501. rolling the shell; 503. and (4) a secondary protective net.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides a temporary adjustable protective device for construction of a building elevator, which comprises a fixed sleeve 1, a main protective frame 2 and an auxiliary net automatic rolling sleeve 5, wherein the fixed sleeve is fixedly connected with the main protective frame;
the fixing kit 1 comprises an external fixing plate 101 and an internal mounting frame 102, the external fixing plate 101 is screwed and fixed on the inner wall of an elevator shaft through screws, the internal mounting frame 102 is fixedly connected inside a plate body of the external fixing plate 101, an alternate protection assembly is mounted inside the internal mounting frame 102, the internal mounting frame 102 is composed of a top frame 1021 and a bottom frame 1022, the shapes of the frame bodies of the top frame 1021 and the bottom frame 1022 are in a shape of a Chinese character 'kou', and four corners of the top frame 1021 and the bottom frame 1022 are fixedly connected through two ends of a vertical column;
one end of the main protection frame 2 is rotatably connected to the top of the internal mounting frame 102, a protection safety net is mounted inside the frame of the main protection frame 2, and a cleaning pull rope is fixed to the top of the main protection frame 2;
the alternate protection component comprises a force moment transmission mechanism 3 and an auxiliary net unfolding mechanism 4, and the installation directions of the force moment transmission mechanism 3 and the auxiliary net unfolding mechanism 4 are vertical to the rotation axis of the main protection frame 2
The sub-net deployment mechanism 4 includes:
the top transmission frame 401 is inserted at the bottom of the top frame 1021;
a bottom driving frame 402, the bottom driving frame 402 is inserted into the top of the bottom frame 1022
The auxiliary net automatic furling kit 5 comprises a furling shell 501, a reset scroll and an auxiliary protective net 503, wherein the furling shell 501 is screwed and fixed inside the frame body of the internal installation frame 102 through screws, one end of the auxiliary protective net 503 is furled outside the shaft body of the reset scroll, and the reset scroll is rotatably connected inside the furling shell 501;
the torque transmission mechanism 3 includes:
the bottom end of the mounting frame 301 is fixedly connected to the top surface of the frame body of the bottom frame 1022, and the back side surface of the mounting frame 301 is fixedly connected to the inner side surface of the external fixing plate 101;
two fixed driving wheels 302 are arranged, and the two fixed driving wheels 302 are respectively and rotatably connected to two ends of one side inside the mounting frame 301;
the bottom end of a block body of the follow-up connecting block 303 is rotatably connected inside the frame body of the mounting frame 301;
the follow-up driving wheel 304 is rotationally connected inside the block body of the follow-up connecting block 303;
one end of the linkage pull rope 305 is fixedly connected to the bottom of the main protective frame 2, and the linkage pull rope 305 sequentially passes through the inner side wheel body of the follow-up driving wheel 304 positioned at the follow-up connecting block 303, the outer side wheel body of the fixed driving wheel 302 positioned at the mounting frame 301 and close to the follow-up driving wheel 304, and the inner side wheel body of the fixed driving wheel 302 positioned at the mounting frame 301 and far away from the follow-up driving wheel 304;
in use, moment transmission mechanism 3 can be when main protective frame 2 overturns through linkage stay cord 305, under the linkage effect through follow-up drive wheel 304 and fixed drive wheel 302, pulling top driving frame 401 moves inwards, thereby drive top driving frame 401 through pull rod 4011 and pull out vice protection network 503 from the inside of roll-up shell 501, the vacancy position after main protective frame 2 overturns is mended neatly, when avoiding when main protective frame 2 internal protection safety net clearance, the phenomenon of impurity and rubbish that drop in the elevator well takes place, stable in use, protect in the elevator well comprehensively, high safety is high, the stability and the flexibility of the device are improved.
Wherein, the support body shape of top driving frame 401 and bottom driving frame 402 is "L" shape design, and the support body outside of top driving frame 401 and bottom driving frame 402 all is equipped with pull rod 4011, vice net automatic roll-up external member 5 is equipped with two sets of symmetry, and the one end that vice protection network 503 stretches out roll-up shell 501 is fixed connection respectively at the pull rod 4011 outside of top driving frame 401 and bottom driving frame 402, in use, top driving frame 401 and bottom driving frame 402 can pull out vice 503 when removing, and the device has two sets of protection systems, impurity and rubbish that drop in to the elevator well through the inside protection safety net of main protection frame 2 block the collection during ordinary use, when impurity and rubbish that need to collect protection safety net top in main protection frame 2 clear up, only need to pull clean stay cord and can drive main protection frame 2 and overturn out the operation that the safety net cleared up in main protection frame 2, and main protection frame 2 is when overturning, can launch the automatic roll-up external member of two vice protection nets 5 through torque transmission mechanism 3 and vice net 4 and the extension of the protection network, thereby the flexibility of the interior protection net of protection frame 2 can be improved to the flexibility of the interior of elevator well of the convenient use of the protection net.
Wherein, the top surface of the cross bar of the top driving frame 401 and the bottom surface of the cross bar of the bottom driving frame 402 are both provided with a track groove 4012, and the bottom surfaces of the cross bars at both sides of the top frame 1021 and the top surfaces of the cross bars at both sides of the bottom frame 1022 are both provided with a track block 1023, and the cross section of the track block 1023 is in a T shape. And track piece 1023 is pegged graft in the inside of track groove 4012, and in use, top driving frame 401 and bottom driving frame 402's track groove 4012 can pass through track piece 1023 restriction self moving trajectory to make top driving frame 401 and bottom driving frame 402 can not appear when moving crooked, distortion lead to the phenomenon of device inefficacy to take place, it is stable to use.
Wherein, the horizontal pole bottom surface of top drive frame 401 and the horizontal pole top surface of bottom drive frame 402 all are equipped with synchronous rack 4013, and the inside of outside fixed plate 101 both sides diaphragm is equipped with synchronizing gear 1011, the teeth of a cogwheel of synchronizing gear 1011 top and bottom are connected with the synchronous rack 4013 of top drive frame 401 and the synchronous rack 4013 transmission of bottom drive frame 402 respectively, in use, when top drive frame 401 removes, top drive frame 401's synchronous rack 4013 can drive the synchronous opposite direction removal of bottom drive frame 402 through synchronizing gear 1011, thereby pull out and overlap the use with the vice protection network 503 of two vice net automatic furling external members 5, the vacancy position after 2 upsets of main protection frame is filled up, high durability and convenient use is nimble.
Wherein, the middle part of top transmission frame 401 support body riser is equipped with linkage arm-tie 4014, and the one end fixed connection of linkage stay cord 305 is in the side of linkage arm-tie 4014 plate body, in use, when main protective frame 2 overturns, linkage stay cord 305 can be through under the linkage effect of follow-up drive wheel 304 and fixed drive wheel 302, pulling top transmission frame 401 is the inward movement, thereby drive top transmission frame 401 through pull rod 4011 and pull out vice protection network 503 from roll-up shell 501's inside, the vacancy position after main protective frame 2 overturns is mended completely, avoid when clearing up main protective frame 2 internal protection safety net, the phenomenon of impurity and rubbish that drops in the elevator well takes place, stable in use, protect in the elevator well comprehensively, high safety, the stability and the flexibility of the device have been improved.
Wherein, the both sides of top driving frame 401 support body riser all are equipped with extension spring 4015 that resets, and extension spring 4015 that resets's both ends difference fixed connection outside fixed plate 101 the inboard and the outside of top driving frame 401 support body riser, after main protective frame 2 resets, top driving frame 401 is under extension spring 4015's that resets drive together with bottom driving frame 402 automatic re-setting, and vice protection network 503 can be automatic re-setting under the roll-up effect of the spool that resets, in order to clear up the interior protection safety net of main protective frame 2 next time, continue to expand and mend the vacancy position after main protective frame 2 overturns and neat, high durability and convenient use is nimble, the adaptability and the stability of the device have been improved.
In another embodiment, the torque transmission mechanism 3 is provided with two symmetrical sets, so that the top transmission frame 401 can be driven to move more stably when the main protection frame 2 is turned over, and the stability is higher.
The specific use mode and function of the embodiment are as follows:
in the invention, the device can be directly installed at a proper position in an elevator shaft for use, the device is provided with two sets of protection systems, impurities and garbage falling in the elevator shaft are blocked and collected through the protection safety net in the main protection frame 2 in normal use, when the impurities and the garbage collected at the top of the protection safety net in the main protection frame 2 need to be cleaned, the main protection frame 2 can be driven to turn out of the elevator shaft only by pulling the cleaning pull rope, so that the operation of cleaning the protection safety net in the main protection frame 2 is facilitated, and the auxiliary protective nets of the two auxiliary net automatic rolling sleeve parts 5 can be pulled out and overlapped through the torque transmission mechanism 3 and the auxiliary net unfolding mechanism 4 when the main protection frame 2 is turned over, so that the elevator shaft can be continuously protected through the auxiliary net automatic rolling sleeve parts 5 when the protection safety net in the main protection frame 2 is cleaned, when the main protection frame 2 is turned over, the torque transmission mechanism 3 can pull the top transmission frame 401 to move inwards under the connecting action of the follow-up transmission wheel 304 and the fixed transmission wheel 302 through the linkage pull rope 305, so that the top transmission frame 401 is driven by the pull rod 4011 to pull the auxiliary protection net 503 out of the furling shell 501, when the top transmission frame 401 moves, the synchronous rack 4013 of the top transmission frame 401 can drive the bottom transmission frame 402 to move synchronously and oppositely through the synchronous gear 1011, so that the auxiliary protection nets 503 of the two auxiliary net automatic furling external members 5 are pulled out and overlapped for use, the vacant parts after the main protection frame 2 is turned over are supplemented, the phenomena of impurities and garbage falling in the elevator shaft when the protective safety net in the main protection frame 2 is cleaned are avoided, the use is stable, and the elevator shaft is comprehensively protected, the security is high, and convenient to use is nimble, and cleaning efficiency is high, and after main protective frame 2 resets, top driving frame 401 together with bottom driving frame 402 automatic re-setting under extension spring 4015's that resets drive, and vice protection network 503 can automatic re-setting under the roll-up effect of the spool that resets to when clearing up the interior protection safety net of main protective frame 2 next time, continue to expand the vacancy position after main protective frame 2 overturns and mend together, convenient to use is nimble.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a interim adjustable protector for construction of building elevator which characterized in that: comprising a fixation kit (1);
the fixing kit (1) comprises an external fixing plate (101) and an internal mounting frame (102), the external fixing plate (101) is screwed and fixed on the inner wall of the elevator shaft through screws, the internal mounting frame (102) is fixedly connected to the inside of a plate body of the external fixing plate (101), and an alternate protection assembly is mounted inside the internal mounting frame (102);
one end of the main protective frame (2) is rotatably connected to the top of the internal mounting frame (102), a protective safety net is mounted inside the main protective frame (2), and a cleaning pull rope is fixed to the top of the main protective frame (2);
the automatic auxiliary net winding external member (5) comprises a winding shell (501), a reset scroll and an auxiliary protective net (503), wherein the winding shell (501) is fixedly connected inside a frame body of the internal mounting frame (102) in a screwing mode through screws, one end of the auxiliary protective net (503) is wound outside the axis of the reset scroll, and the reset scroll is rotatably connected inside the winding shell (501);
the alternating protection assembly comprises a torque transmission mechanism (3) and a secondary net unfolding mechanism (4), and the mounting directions of the torque transmission mechanism (3) and the secondary net unfolding mechanism (4) are vertical to the rotation axis of the main protection frame (2);
the torque transmission mechanism (3) comprises:
the bottom end of the mounting frame (301) is fixedly connected to the top surface of the frame body of the bottom frame (1022), and the back side surface of the mounting frame (301) is fixedly connected to the inner side surface of the external fixing plate (101);
two fixed driving wheels (302) are arranged, and the two fixed driving wheels (302) are respectively and rotatably connected to two ends of one side inside the mounting rack (301);
the bottom end of a block body of the follow-up connecting block (303) is rotatably connected inside a frame body of the mounting frame (301);
the follow-up driving wheel (304), the follow-up driving wheel (304) is rotatably connected inside the block body of the follow-up connecting block (303);
one end of the linkage pull rope (305) is fixedly connected to the bottom of the main protective frame (2), and the linkage pull rope (305) sequentially penetrates through an inner side wheel body of the follow-up driving wheel (304) positioned at the follow-up connecting block (303), an outer side wheel body of the fixed driving wheel (302) close to the follow-up driving wheel (304) positioned at the mounting rack (301), and an inner side wheel body of the mounting rack (301) positioned at the fixed driving wheel (302) far away from the follow-up driving wheel (304); the auxiliary net unfolding mechanism (4) comprises:
the top transmission frame (401), the top transmission frame (401) is inserted at the bottom of the top frame (1021);
the bottom transmission frame (402) is inserted at the top of the bottom frame (1022).
2. A temporary adjustable guard for use in construction of a construction elevator according to claim 1, wherein: the internal installation frame (102) is composed of a top frame (1021) and a bottom frame (1022), the frame bodies of the top frame (1021) and the bottom frame (1022) are in a shape like a Chinese character 'kou', and four corners of the top frame (1021) and the bottom frame (1022) are fixedly connected through two ends of a vertical column.
3. A temporary adjustable guard for use in construction of a construction elevator according to claim 1, wherein: the support body shape of top transmission frame (401) and bottom transmission frame (402) is "L" shape design, and the support body outside of top transmission frame (401) and bottom transmission frame (402) all is equipped with pull rod (4011), and vice net automatic roll-up external member (5) are equipped with two sets of symmetry, and vice protection network (503) stretch out the one end of roll-up shell (501) respectively fixed connection at the pull rod (4011) outside of top transmission frame (401) and bottom transmission frame (402).
4. A temporary adjustable guard for use in construction of a construction elevator according to claim 1, wherein: the horizontal pole top surface of top driving frame (401) and the horizontal pole bottom surface of bottom driving frame (402) all are equipped with track groove (4012), and the bottom surface of top frame (1021) both sides horizontal pole and the top surface of underframe (1022) both sides horizontal pole all are equipped with track piece (1023), and the cross sectional shape of track piece (1023) is "T" shape, and inside at track groove (4012) is pegged graft in track piece (1023).
5. A temporary adjustable guard for use in construction of a construction elevator according to claim 1, wherein: the horizontal pole bottom surface of top transmission frame (401) and the horizontal pole top surface of bottom transmission frame (402) all are equipped with synchronous rack (4013), and the inside of outside fixed plate (101) both sides diaphragm is equipped with synchronizing gear (1011), and the teeth of a cogwheel of synchronizing gear (1011) top and bottom is connected with synchronous rack (4013) of top transmission frame (401) and synchronous rack (4013) transmission of bottom transmission frame (402) respectively.
6. A temporary adjustable guard for use in construction of a construction elevator according to claim 1, wherein: the middle part of top driving frame (401) support body riser is equipped with linkage arm-tie (4014), and the side at linkage arm-tie (4014) plate body is connected to the one end fixed connection of linkage stay cord (305).
7. A temporarily adjustable guard for use in construction of elevator buildings according to claim 1 wherein: both sides of top driving frame (401) support body riser all are equipped with extension spring that resets (4015), and the both ends of extension spring that resets (4015) fixed connection respectively in the inboard of outside fixed plate (101) and the outside of top driving frame (401) support body riser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110907820.9A CN113738138B (en) | 2021-08-09 | 2021-08-09 | Temporary adjustable protection device for construction of building elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110907820.9A CN113738138B (en) | 2021-08-09 | 2021-08-09 | Temporary adjustable protection device for construction of building elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113738138A CN113738138A (en) | 2021-12-03 |
| CN113738138B true CN113738138B (en) | 2022-12-09 |
Family
ID=78730419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110907820.9A Active CN113738138B (en) | 2021-08-09 | 2021-08-09 | Temporary adjustable protection device for construction of building elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113738138B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382309B (en) * | 2022-02-21 | 2023-01-17 | 交铁检验认证实验室(成都)有限公司 | Protector is used to building engineering safety |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0977423A (en) * | 1995-09-20 | 1997-03-25 | Taisei Corp | Prevention device for dropping into elevator shaft |
| US6241205B1 (en) * | 1997-11-20 | 2001-06-05 | John Affrunti | Roof guard device for lifting objects on to a roof |
| CN206336871U (en) * | 2017-01-06 | 2017-07-18 | 杨光 | Protector and elevator anti-drop system in a kind of elevator |
| CN206571184U (en) * | 2017-03-03 | 2017-10-20 | 周东海 | A kind of high rise elevator well construction safety device |
| CN208564021U (en) * | 2018-05-25 | 2019-03-01 | 云南省建设投资控股集团有限公司 | A kind of detachable protection device of elevator shaft |
| CN110206331A (en) * | 2019-07-05 | 2019-09-06 | 广西华业建筑工程有限公司 | A kind of cart type elevator shaft mouth and hoistway protective device and construction method |
| CN110821196A (en) * | 2019-12-02 | 2020-02-21 | 赵志刚 | Safety device of construction elevartor shaft |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6758306B2 (en) * | 2001-10-24 | 2004-07-06 | Jason D. Walls | Construction safety screen system |
-
2021
- 2021-08-09 CN CN202110907820.9A patent/CN113738138B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0977423A (en) * | 1995-09-20 | 1997-03-25 | Taisei Corp | Prevention device for dropping into elevator shaft |
| US6241205B1 (en) * | 1997-11-20 | 2001-06-05 | John Affrunti | Roof guard device for lifting objects on to a roof |
| CN206336871U (en) * | 2017-01-06 | 2017-07-18 | 杨光 | Protector and elevator anti-drop system in a kind of elevator |
| CN206571184U (en) * | 2017-03-03 | 2017-10-20 | 周东海 | A kind of high rise elevator well construction safety device |
| CN208564021U (en) * | 2018-05-25 | 2019-03-01 | 云南省建设投资控股集团有限公司 | A kind of detachable protection device of elevator shaft |
| CN110206331A (en) * | 2019-07-05 | 2019-09-06 | 广西华业建筑工程有限公司 | A kind of cart type elevator shaft mouth and hoistway protective device and construction method |
| CN110821196A (en) * | 2019-12-02 | 2020-02-21 | 赵志刚 | Safety device of construction elevartor shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113738138A (en) | 2021-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113738138B (en) | Temporary adjustable protection device for construction of building elevator | |
| CN114108498A (en) | Protective structure for bridge | |
| CN110230407A (en) | One kind can wind protective fence | |
| CN111877733A (en) | Net device is chosen to scaffold frame of encorbelmenting | |
| CN111926743A (en) | Interim protector of hydraulic engineering ramp of extensible protection zone | |
| CN109208510B (en) | Road guardrail | |
| CN215057017U (en) | Telescopic electric invisible protective net | |
| CN214006625U (en) | Stair face limit protection system | |
| CN214733959U (en) | Safety protection device for assembly type building | |
| CN211421827U (en) | Foldable protection platform of creeping formwork bottom | |
| CN212428000U (en) | Civil engineering construction is with simple and easy equipment support | |
| CN220889794U (en) | Adjustable guard rail | |
| CN115450407B (en) | Engineering construction scaffold | |
| CN220815501U (en) | Panorama daylighting window shading cloth installation mechanism | |
| CN219569662U (en) | High-strength wear-resistant safety protection chemical fiber vertical net | |
| CN218150187U (en) | Anti-falling protection device for super high-rise building | |
| CN217019131U (en) | Welding slag supporting device for curtain wall welding construction | |
| CN219081199U (en) | Protection device for electric power construction | |
| CN217269300U (en) | Assembled warning fence for construction site of constructional engineering | |
| CN216340811U (en) | Safety net for building construction | |
| CN213391477U (en) | Safety protective guard for civil engineering convenient to retrieve | |
| CN219316599U (en) | Protective bracket for building engineering | |
| CN220117807U (en) | Safety protection device for foundation pit of building construction | |
| CN214006500U (en) | High-safety climbing frame safety fireproof net piece | |
| CN218176780U (en) | Rainproof shed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221117 Address after: 524044 Room 2201, Weige Building, No. 51, Renmin Avenue Middle, Development Zone, Zhanjiang City, Guangdong Province Applicant after: Guangdong Xincheng Construction Group Co.,Ltd. Address before: 312030 No. 888, Qitao Road, Keqiao District, Shaoxing City, Zhejiang Province Applicant before: Han Hailong |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |