CN112922373A - Temporary separation protective device for foldable elevator opening for building construction - Google Patents
Temporary separation protective device for foldable elevator opening for building construction Download PDFInfo
- Publication number
- CN112922373A CN112922373A CN202110114925.9A CN202110114925A CN112922373A CN 112922373 A CN112922373 A CN 112922373A CN 202110114925 A CN202110114925 A CN 202110114925A CN 112922373 A CN112922373 A CN 112922373A
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- China
- Prior art keywords
- double
- building construction
- rod
- side lever
- movable connecting
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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
- E04G21/3219—Means supported by the building wall, e.g. security consoles
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/619—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with reflectors; with means for keeping reflectors clean
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention provides a foldable elevator shaft temporary separation protective device for building construction, relates to the technical field of building construction, and solves the problems that an elevator shaft for traditional building construction is sealed, construction boards which are obtained in situ are mostly adopted for simple splicing and fixing, the safety coefficient is generally low, the safety protection effect of high specification is difficult to meet, and the construction safety standard cannot be reached; the side rods are provided with two positions, and the inner ends of the side rods are respectively connected with the two movable connecting blocks through support rods; the number of the stay bars is eight, wherein the front sides of the four stay bars are provided with a reflective strip; the upper end and the lower end of the double-end screw are respectively connected with two movable connecting blocks; according to the invention, the double-head screw is driven to rotate by the driving pin rod, the double-head screw drives the upper movable connecting block and the lower movable connecting block to move outwards synchronously, so that the fixed cones at the outer sides of the side rods at two positions are inserted into the wall, the friction coefficient between the outer sides of the side rods and the wall is increased, and the firmness of connection between the side rods and the walls at two sides of the elevator opening is ensured.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a foldable elevator opening temporary separation protective device for building construction.
Background
When the construction of eminence building was built, for the guarantee resident personnel convenience of going on a journey, need install many elevators generally and supply the people to pass through, consequently need when construction operation, reserve elevartor shaft and elevator mouth for follow-up elevator installation, for constructor security in the guarantee floor, need seal the operation to the elevator mouth of exposed state usually, avoid constructor to miss in the sufficient elevator shaft, cause the infringement to constructor life safety.
The elevator mouth temporary separation protector can refer to patent CN212053862U, and it mainly includes guardrail bar, the tight net of fire prevention and adjustable reinforcement, and the device sets up in elevator entrance to a cave department, and the hinge that guardrail bar accessible longitudinal symmetry line position set up is folding, and the guardrail bar surface is provided with the tight net of fire prevention, and the device is through the wall body of the tight elevator door opening of adjustable reinforcement clamp, guarantees the fastness of device.
Traditional building construction's elevator mouth is sealed, and the construction plank that adopts local material drawing more simply splices fixedly, realizes sealed processing to elevator mouth, and factor of safety is generally lower, and plank connection position fastness is relatively poor, is difficult to satisfy high specification safety protection effect, can not reach construction safety standard to it is relatively poor to block the effect to subaerial concrete fragment, leads to the concrete fragment to fall into in the elevator mouth through the elevator mouth easily, causes the inside high altitude junk risk of elevator mouth.
Disclosure of Invention
In order to solve the technical problems, the invention provides a foldable elevator shaft temporary separation protection device for building construction, which aims to solve the problems that the elevator shaft in the traditional building construction is sealed, construction boards which are obtained in situ are mostly adopted to be simply spliced and fixed, the elevator shaft is sealed, the safety coefficient is generally low, the firmness of the connection part of the boards is poor, the high-specification safety protection effect is difficult to meet, the construction safety standard cannot be reached, the effect of blocking concrete fragments on the ground is poor, the concrete fragments are easy to fall into the elevator shaft through the elevator shaft, and the risk of high-altitude falling in the elevator shaft is caused.
The invention relates to a purpose and an effect of a foldable elevator opening temporary separation protective device for building construction, which are achieved by the following specific technical means:
a foldable elevator opening temporary separation protection device for building construction comprises a side rod, a double-end screw, a telescopic frame, a top connecting plate strip and a driving pin rod; the side rods are provided with two positions, and the inner ends of the side rods are respectively connected with the two movable connecting blocks through support rods; the number of the stay bars is eight, wherein the front sides of the four stay bars are provided with a reflective strip; the upper end and the lower end of the double-end screw are respectively connected with two movable connecting blocks, and the double-end screw is positioned in the middle of the side rods at the left part and the right part at intervals; the telescopic frame is of a telescopic structure, the side rod is connected with the other side rod through the telescopic frame, and the telescopic frame is positioned on the front side of the support rod and the movable connecting block; the front side of the top connecting batten is provided with a reflective strip, the rear sides of the two ends of the top connecting batten are respectively attached to the rear sides of the two ends of the telescopic frame, and the top connecting batten is connected with the counterweight bottom strip through the blocking cloth; and the two ends of the driving pin rod are smooth, and the driving pin rod is connected in the double-head screw.
Furthermore, the upper end and the lower end of the inner side of the side lever are respectively and rotatably connected with two supporting rods, the left end and the right end of the movable connecting block are respectively and rotatably connected with two supporting rods, and the left end and the right end of the movable connecting block are respectively and movably connected with the two side levers through the supporting rods.
Furthermore, a screw hole is formed in each movable connecting block, the upper end and the lower end of the double-head screw are respectively in threaded connection with the screw holes in the two movable connecting blocks, a rotating jack is formed in the center of the double-head screw, and the driving pin rod is connected in the rotating jack in the center of the double-head screw in an inserting mode.
Furthermore, the side lever still including fixed awl, both ends are arranged at equidistance respectively about the side lever outside has the fixed awl in many places, and fixed awl is the quadrangular pyramid shape structure.
Further, both ends have been seted up two respectively and have been linked the hole about the expansion bracket, and the side lever front end welding has many places fixed pin, and the loose pin rotates to be connected inside the side lever to both ends are linked the hole and are adorned respectively in the both sides side lever front end fixed pin outside about the expansion bracket.
Further, both ends have been seted up two respectively and have been linked the hole about the expansion bracket, and the side lever front end welding has many places fixed pin, and the loose pin rotates to be connected inside the side lever to both ends are linked the hole and are adorned respectively in the both sides side lever front end fixed pin outside about the expansion bracket.
Furthermore, the left end and the right end of the top connecting batten are respectively connected with the fixing pins at the front ends of the side rods at two positions, the bottom of the top connecting batten is connected with a piece of blocking cloth, and the bottom end of the blocking cloth is connected with a balance weight bottom strip.
Furthermore, a sliding hole is formed in the left end of the top connecting plate strip, a fixing hole is formed in the right end of the top connecting plate strip, and the sliding hole and the fixing hole in the left end and the right end of the top connecting plate strip are respectively connected to the outer sides of the front end fixing pins of the side rods in two positions.
Compared with the prior art, the invention has the following beneficial effects:
1. the arrangement of the side rods, the support rods and the movable connecting blocks is beneficial to changing the spacing height of the upper movable connecting block and the lower movable connecting block, so that the spacing width of the left side rod and the right side rod is changed by the support rods connected with the movable connecting blocks, the spacing width of the left side rod and the right side rod is equal to the width of the elevator opening, and the requirements for installing and using the elevator openings with different widths are better met; the double-head screw can be driven to rotate by the driving pin rod by matching with the arrangement of the double-head screw and the driving pin rod, so that the upper movable connecting block and the lower movable connecting block are driven to move outwards synchronously by the double-head screw, the outer sides of the two side rods are attached to the walls on the two sides of the elevator shaft, and the attaching tightness of the outer sides of the two side rods and the walls on the two sides of the elevator shaft is ensured; when the side lever outside and elevator mouth concrete wall laminating, the fixed awl in the side lever outside inserts in the wall, and coefficient of friction between the increase side lever outside and the wall ensures the fastness of side lever and elevator mouth both sides wall connection.
2. The arrangement of the telescopic frame is beneficial to carrying out adaptability telescopic adjustment on the telescopic frame according to the interval width of the two side rods when the outer sides of the two side rods are attached to the wall, so that the three telescopic frames are connected to the front sides of the two side rods in an arrangement manner, and are blocked and protected through the elevator opening of the telescopic frame, thereby preventing constructors from falling into the elevator opening from the elevator opening and causing damage to the life safety of the constructors; and the setting of cooperation fixed pin and activity round pin can rotate the regulation with the activity round pin, makes activity round pin and fixed pin guarantee straight state, and both ends are even the hole and pass through the activity round pin suit in the fixed pin outside about the expansion bracket, and the activity round pin receives gravity to influence and rotates the return, makes activity round pin and fixed pin be T type state to block spacingly through the activity round pin to both ends about the expansion bracket, make the side lever front side expansion bracket dismouting more portably change.
3. The arrangement of the top connecting plate strip, the blocking cloth and the counterweight bottom strip is favorable for connecting the left end and the right end of the top connecting plate strip with the bottom ends of the two side rods, the counterweight bottom strip is placed on the ground at the bottom of the elevator shaft and blocks the bottom of the elevator shaft through the blocking cloth, so that the risk of high-altitude falling objects in the elevator shaft caused by concrete fragments on the ground falling into the elevator shaft through the elevator shaft is avoided; and cooperation top even both ends slide opening and fixed orifices about the lath set up, can be according to two side lever interval width, carry out the adaptability and adjust the lath left end slide opening connection position in top, satisfy different width side lever connection and use needs to fix the lath right-hand member connection position in top through the fixed orifices, stability when the even lath in guarantee uses.
Drawings
FIG. 1 is a schematic front axial view of the present invention.
Fig. 2 is a rear axial view of the present invention.
Fig. 3 is a schematic view of the split structure of the side rod and the telescopic frame of the invention.
Fig. 4 is a schematic view of the split structure of the side bars and the top connecting plate bars of the invention.
FIG. 5 is a schematic view of the side bars of the present invention in a contracted configuration.
Fig. 6 is a schematic view of the fixing pin and the movable pin of the present invention.
Fig. 7 is a schematic view of the detachable structure of the stay bar and the movable connecting block of the invention.
Fig. 8 is a schematic view of the detachable structure of the movable connecting block and the double-headed screw.
FIG. 9 is a schematic view of the top web, patch and weight bottom web axial connection of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a side lever; 101. a fixed cone; 2. a stay bar; 3. a movable connecting block; 301. a screw hole; 4. a double-ended screw; 401. rotating the jack; 5. a fixing pin; 6. a movable pin; 7. a telescopic frame; 701. connecting holes; 8. a top connecting batten; 801. a slide hole; 802. a fixing hole; 9. blocking cloth; 10. a counterweight bottom strip; 11. a light-reflecting strip; 12. the pin is driven.
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, 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 foldable elevator shaft temporary separation protective device for building construction, which comprises a side rod 1, a double-head screw 4, a telescopic frame 7, a top connecting plate strip 8 and a driving pin rod 12; the side rods 1 are provided with two positions in total, and the inner ends of the side rods 1 are respectively connected with two movable connecting blocks 3 through support rods 2; the stay bar 2 has eight positions, wherein the front sides of the stay bars 2 at four positions are respectively provided with a reflective strip 11; the upper end and the lower end of the double-end screw 4 are respectively connected with the two movable connecting blocks 3, and the double-end screw 4 is positioned in the middle of the side rods 1 at the left part and the right part at intervals; the telescopic frame 7 is of a telescopic structure, the side rod 1 is connected with the side rod 1 at the other position through the telescopic frame 7, and the telescopic frame 7 is positioned at the front side of the support rod 2 and the movable connecting block 3; two connecting holes 701 are respectively formed in the left end and the right end of the telescopic frame 7, a plurality of fixing pins 5 are welded at the front ends of the side rods 1, the movable pins 6 are rotatably connected inside the side rods 1, the connecting holes 701 in the left end and the right end of the telescopic frame 7 are respectively sleeved outside the fixing pins 5 at the front ends of the side rods 1, the movable pins 6 can be rotatably adjusted, the movable pins 6 and the fixing pins 5 are enabled to be in a straight state, the connecting holes 701 in the left end and the right end of the telescopic frame 7 are sleeved outside the fixing pins 5 through the movable pins 6, the movable pins 6 are rotatably returned under the influence of gravity, the movable pins 6 and the fixing pins 5 are enabled to be in a T-shaped state, and therefore the left end and the right end of the telescopic frame; a reflective strip 11 is arranged on the front side of the top connecting lath 8, the rear sides of the two ends of the top connecting lath 8 are respectively attached to the rear sides of the two ends of the telescopic frame 7, and the top connecting lath 8 is connected with a counterweight bottom strip 10 through a cloth baffle 9; the two ends of the driving pin rod 12 are smooth, and the driving pin rod 12 is connected in the double-head screw 4.
Wherein, the upper and lower ends of the inner side of the side lever 1 are respectively and rotatably connected with two supporting rods 2, the left and right ends of the movable connecting block 3 are respectively and rotatably connected with two supporting rods 2, and the left and right ends of the movable connecting block 3 are respectively and movably connected with two side levers 1 through the supporting rods 2; the specific effect, 3 interval heights of two position swing joint piece about the accessible changes to 2 vaulting poles that connect through swing joint piece 3 change about two position side lever 1 interval width, make about two position side lever 1 interval width equal with the elevator mouth width, better satisfy in the installation of different width elevator mouths use needs.
Wherein, the movable connecting block 3 is internally provided with a screw hole 301, the upper end and the lower end of the double-head screw 4 are respectively connected in the screw holes 301 in the two movable connecting blocks 3 by screw threads, the central part of the double-head screw 4 is provided with a rotary jack 401, and the driving pin rod 12 is inserted and connected in the rotary jack 401 at the central part of the double-head screw 4; concrete function, accessible drive pin 12 drives double threaded screw 4 and rotates to two swing joint blocks 3 outside synchronous motion about driving through double threaded screw 4, make the laminating in the both sides of elevator mouth wall in the both sides side lever 1 outside of two, the compactness of the laminating of the both sides wall in the guarantee both sides side lever 1 outside and elevator mouth both sides.
The side rod 1 further comprises a fixed cone 101, the upper end and the lower end of the outer side of the side rod 1 are respectively provided with a plurality of fixed cones 101 at equal intervals, and the fixed cones 101 are of quadrangular pyramid structures; concrete function, when the side lever 1 outside was laminated with the elevator mouth concrete wall, the fixed awl 101 in the side lever 1 outside inserted in the wall, and coefficient of friction between the increase side lever 1 outside and the wall ensures the fastness of side lever 1 and elevator mouth both sides wall connection.
The left end and the right end of the telescopic frame 7 are respectively connected with the two side rods 1, the telescopic frame 7 has three positions, and the three telescopic frames 7 are connected to the front sides of the two side rods 1 in an equidistant arrangement manner; concrete function, when the side lever 1 outside of two places was laminated with the wall, carry out the flexible regulation of suitability to expansion bracket 7 according to the side lever 1 interval width of two places, make three expansion brackets 7 be and arrange the form and connect in the side lever 1 front side of two places, block the protection through expansion bracket 7 elevator mouth to avoid constructor to fall into in the elevator mouth from the elevator mouth, cause the infringement to constructor life safety.
Wherein, the left end and the right end of the top connecting plate strip 8 are respectively connected with the fixing pins 5 at the front ends of the side rods 1, the bottom of the top connecting plate strip 8 is connected with a piece of blocking cloth 9, and the bottom end of the blocking cloth 9 is connected with a piece of counterweight bottom strip 10; concrete function can link to each other both ends and two side poles 1 bottoms about even batten 8 with the top, and counter weight bottom bar 10 is placed subaerially in elevator mouth bottom, blocks elevator mouth bottom through keeping off cloth 9 to avoid subaerial concrete fragment to fall into in the elevator mouth through the elevator mouth, cause the inside high altitude of elevator mouth to fall the thing risk.
The left end of the top connecting plate strip 8 is provided with a sliding hole 801, the right end of the top connecting plate strip 8 is provided with a fixing hole 802, and the sliding holes 801 and the fixing holes 802 at the left end and the right end of the top connecting plate strip 8 are respectively connected to the outer sides of the fixing pins 5 at the front ends of the side rods 1 at two positions; the concrete effect can be according to two side lever 1 interval width, carries out adaptability to 8 left end slide opening 801 connection positions of roof connection lath, satisfies different width side lever 1 and connects and use the needs to fix 8 right-hand members connection positions of roof connection lath through fixed orifices 802, the stability when the guarantee roof connection lath 8 uses.
The specific use mode and function of the embodiment are as follows:
when the elevator side rod fixing device is used, an installer inserts the driving pin rod 12 into the double-end screw rod 4, drives the double-end screw rod 4 to rotate through the driving pin rod 12, drives the upper movable connecting block 3 and the lower movable connecting block 3 to synchronously move outwards through the double-end screw rod 4, changes the spacing height of the upper movable connecting block 3 and the lower movable connecting block 3, drives the left side rod 1 and the right side rod 1 to synchronously expand outwards through the support rod 2 connected with the movable connecting blocks 3, enables the fixing cones 101 at the outer sides of the side rods 1 to be inserted into the walls at two sides of an elevator opening, increases the friction coefficient between the outer sides of the side rods 1 and the walls; next, an installer telescopically adjusts the applicability of the telescopic frame 7 according to the interval width of the two side rods 1 and rotatably adjusts the movable pin 6 to ensure that the movable pin 6 and the fixed pin 5 are in a straight state, connecting holes 701 at the left end and the right end of the telescopic frame 7 are sleeved outside the fixed pin 5 through the movable pin 6, the movable pin 6 is rotatably returned under the influence of gravity, the movable pin 6 and the fixed pin 5 are in a T-shaped state, the left end and the right end of the telescopic frame 7 are blocked and limited through the movable pin 6, the three telescopic frames 7 are connected to the front sides of the two side rods 1 in an equidistant arrangement mode, and the elevator opening of the telescopic frame 7 is blocked and protected, so that constructors are prevented from falling into the elevator opening from the elevator opening and causing damage to the life safety of the; at last the installer will push up 8 right-hand members fixed orifices 802 suit of lath and in the 5 outsides of side lever 1 bottom fixed pin, and according to the 1 interval width of two side levers, carry out the adaptability to 8 left ends slide opening 801 of lath and connect the position and adjust, make the top even 8 left ends slide opening 801 suits of lath and in the 5 outsides of 1 bottom fixed pin of another side lever, counter weight end strip 10 is placed subaerially bottom the elevator shaft, block bottom the elevator shaft through keeping off cloth 9, thereby avoid subaerial concrete fragment to fall into in the elevator shaft through the elevator shaft, cause the inside high altitude junk risk of elevator shaft.
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 (8)
1. The utility model provides a temporary separation protector of folded cascade elevator mouth for construction which characterized in that: comprises a side lever (1), a double-end screw (4), an expansion bracket (7), a top connecting lath (8) and a driving pin rod (12); the side rods (1) are divided into two parts, and the inner ends of the side rods (1) are respectively connected with two movable connecting blocks (3) through support rods (2); the number of the support rods (2) is eight, wherein the front sides of the four support rods (2) are provided with a light reflecting strip (11); the upper end and the lower end of the double-end screw (4) are respectively connected with the two movable connecting blocks (3), and the double-end screw (4) is positioned in the middle of the interval of the left side rod (1) and the right side rod (1); the telescopic frame (7) is of a telescopic structure, the side rod (1) is connected with the other side rod (1) through the telescopic frame (7), and the telescopic frame (7) is positioned on the front sides of the stay bar (2) and the movable connecting block (3); a reflective strip (11) is arranged on the front side of the top connecting strip (8), the rear sides of the two ends of the top connecting strip (8) are respectively attached to the rear sides of the two ends of the telescopic frame (7), and the top connecting strip (8) is connected with the counterweight bottom strip (10) through a cloth baffle (9); the two ends of the driving pin rod (12) are smooth, and the driving pin rod (12) is connected in the double-end screw rod (4).
2. The foldable elevator shaft temporary blocking and protecting device for building construction as claimed in claim 1, wherein: both ends rotate respectively about side lever (1) inboard and are connected with two vaulting poles (2), and swing joint piece (3) are controlled both ends and are rotated respectively and are connected with two vaulting poles (2) to both ends are respectively through vaulting pole (2) and two side lever (1) swing joint about swing joint piece (3).
3. The foldable elevator shaft temporary blocking and protecting device for building construction as claimed in claim 1, wherein: a screw hole (301) is formed in each movable connecting block (3), the upper end and the lower end of each double-threaded screw (4) are in threaded connection with the screw holes (301) in the two movable connecting blocks (3), a rotating insertion hole (401) is formed in the center of each double-threaded screw (4), and a driving pin rod (12) is connected in the rotating insertion hole (401) in the center of each double-threaded screw (4) in an inserting mode.
4. The foldable elevator shaft temporary blocking and protecting device for building construction as claimed in claim 1, wherein: the side rod (1) further comprises a fixed cone (101), a plurality of fixed cones (101) are respectively arranged at the upper end and the lower end of the outer side of the side rod (1) at equal intervals, and the fixed cones (101) are of a quadrangular pyramid structure.
5. The foldable elevator shaft temporary blocking and protecting device for building construction as claimed in claim 1, wherein: two continuous holes (701) have been seted up respectively at both ends about expansion bracket (7), and side lever (1) front end welding has many places fixed pin (5), and just activity round pin (6) rotate to connect inside side lever (1) to both ends are even hole (701) and are overlapped respectively in the outside of both ends side lever (1) front end fixed pin (5) about expansion bracket (7).
6. The foldable elevator shaft temporary blocking and protecting device for building construction as claimed in claim 1, wherein: two continuous holes (701) have been seted up respectively at both ends about expansion bracket (7), and side lever (1) front end welding has many places fixed pin (5), and just activity round pin (6) rotate to connect inside side lever (1) to both ends are even hole (701) and are overlapped respectively in the outside of both ends side lever (1) front end fixed pin (5) about expansion bracket (7).
7. The foldable elevator shaft temporary blocking and protecting device for building construction as claimed in claim 1, wherein: the top is even about lath (8) both ends link to each other with two side lever (1) front end fixed pin (5) respectively, and the top is even lath (8) bottom and is connected with a department and keeps off cloth (9) to keep off cloth (9) bottom and be connected with a counter weight end strip (10).
8. The foldable elevator shaft temporary blocking and protecting device for building construction as claimed in claim 1, wherein: the left end of the top connecting batten (8) is provided with a sliding hole (801), the right end of the top connecting batten (8) is provided with a fixing hole (802), and the sliding holes (801) and the fixing hole (802) at the left end and the right end of the top connecting batten (8) are respectively connected to the outer sides of the fixing pins (5) at the front ends of the side rods (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114925.9A CN112922373A (en) | 2021-01-28 | 2021-01-28 | Temporary separation protective device for foldable elevator opening for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114925.9A CN112922373A (en) | 2021-01-28 | 2021-01-28 | Temporary separation protective device for foldable elevator opening for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112922373A true CN112922373A (en) | 2021-06-08 |
Family
ID=76167361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110114925.9A Withdrawn CN112922373A (en) | 2021-01-28 | 2021-01-28 | Temporary separation protective device for foldable elevator opening for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112922373A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668830A (en) * | 2021-08-02 | 2021-11-19 | 何福元 | Operation frame platform facility for construction of building elevator |
-
2021
- 2021-01-28 CN CN202110114925.9A patent/CN112922373A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668830A (en) * | 2021-08-02 | 2021-11-19 | 何福元 | Operation frame platform facility for construction of building elevator |
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