CN214498341U - Plate supporting mechanism for attached lifting scaffold - Google Patents
Plate supporting mechanism for attached lifting scaffold Download PDFInfo
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- CN214498341U CN214498341U CN202120336973.8U CN202120336973U CN214498341U CN 214498341 U CN214498341 U CN 214498341U CN 202120336973 U CN202120336973 U CN 202120336973U CN 214498341 U CN214498341 U CN 214498341U
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- wire rope
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- lifting scaffold
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Abstract
The utility model discloses a board supporting mechanism is used to inserted lift scaffold frame, including outrigger, support piece, clamping screw and reinforcing mechanism. The cantilever beam is arranged to provide an installation foundation for the falling protector, and the cantilever beam is fixed on a building by utilizing upward thrust provided by the supporting piece and downward pull provided by the fixing screw rod respectively. The middle part of the cantilever beam is also upwards provided with a vertical rod and a steel wire rope, the middle part of the steel wire rope is wound around the top end of the vertical rod, and two ends of the steel wire rope are respectively connected with two ends of the cantilever beam, so that a triangular structure with better stability is integrally formed. The top end of the cantilever beam of the existing plate supporting mechanism is provided with a connecting rod fixed with an upper floor, but in the actual situation, when the plate supporting mechanism is arranged, the upper floor has the situation that the connecting rod cannot be fixed. Compared with the prior art, the utility model discloses plate supporting mechanism need not to take place to contact with upper floor for the inserted lift scaffold, only just can promote the overall stability of structure through setting up strengthening mechanism, therefore possess higher suitability.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to board supporting mechanism is used to inserted lift scaffold frame.
Background
Attached to lift scaffold is commonly known as and climbs the frame, and the wide application is in the construction field, is one kind and can follow the change on construction layer and carry out the safety that reciprocates and enclose fender structure, mainly used provides construction site and safety protection for the constructor. Because the attached lifting scaffold is hung outside a building, in order to avoid personnel damage and property loss caused by falling, the falling protector can be installed on the existing attached lifting scaffold. Under the general condition, connecting rods are embedded on the outer side of a building according to the building scheme of the attached lifting scaffold, and the falling protector is fixed with the connecting rods embedded in the building. However, in some special building structures, the building can not provide an installation foundation for the falling protector through the embedded connecting rods, and only the plate supporting mechanism can be used for replacement.
The board supporting mechanism who is used for inserted lift scaffold frame that has now often needs to be connected with upper floor for improving stability, but in the actual conditions, upper floor probably has not accomplished the construction yet, and is perhaps not enough to provide the support when long being not enough because of the concrete maintenance to be difficult to satisfy the installation requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a board supporting mechanism for inserted lift scaffold frame aims at solving the problem that current board supporting mechanism must carry out the reinforcement through upper floor.
In order to achieve the above purpose, the plate supporting mechanism for the attached lifting scaffold comprises a cantilever beam, a supporting piece, a fixing screw rod and a reinforcing mechanism;
one end of the cantilever beam is used for being erected on a high-order floor slab of a building, and the other end of the cantilever beam is cantilevered;
the bottom end of each support piece is arranged on a low-order floor slab, and the top end of each support piece supports the overhanging end of the cantilever beam;
the fixing screw rod penetrates through the cantilever beam and the low-order floor slab respectively, and the cantilever beam and the low-order floor slab are tensioned in an opposite direction through nuts;
the reinforcing mechanism comprises a vertical rod and a steel wire rope; the upright stanchion is upwards fixed in the middle of the cantilever beam; one end of the steel wire rope is fixed with one end of the outrigger used for being erected on the high-order floor slab, and the other end of the steel wire rope is connected with the overhanging end of the outrigger after winding the top end of the upright rod; and the steel wire rope is tensioned.
Preferably, the cantilever beam is erected on the high-order floor of the building, and the end part of the cantilever beam is welded with a support plate, and the support plate is provided with a plurality of mounting holes for penetrating bolts in the vertical direction.
Preferably, the plate supporting mechanism for the attached lifting scaffold further comprises a falling protector; the falling protector is detachably mounted on the supporting plate through bolts.
Preferably, the reinforcing mechanism further comprises a turn buckle for tensioning the wire rope; one end of the flower basket bolt is connected with the overhanging end of the cantilever beam, and the other end of the flower basket bolt is connected with one end, far away from the high-order floor slab, of the steel wire rope.
Preferably, the support comprises two vertical beams, the vertical beams are channel steel, and the vertical beams are arranged in a face-to-face mode.
Preferably, the top surface of the cantilever beam is buckled with a plurality of pressing plate channel steels, and the pressing plate channel steels cross two channel steels forming the cantilever beam; and a through hole is formed in the middle of the pressing plate channel steel.
Preferably, the fixing screw penetrates through the pressing plate channel steel and the low-order floor slab along the vertical direction and is tensioned through a nut.
Preferably, the top end of the vertical rod is provided with a roller, and the steel wire rope is in rolling fit with the roller.
The technical scheme of the utility model in, through setting up the outrigger provides the installation basis for the safety hook, and utilizes respectively support piece provide ascending thrust with the decurrent pulling force that set screw provided will the outrigger is fixed on the building. The gravity of the external guide rail borne by the falling protector is transmitted to the fixing screw rod through the cantilever beam, and the force is transmitted to the low-order floor slab due to the anchoring of the fixing screw rod and the low-order floor slab. In order to improve the overall stability of the structure, the middle part of the cantilever beam is also upwards provided with the vertical rod and the steel wire rope, the middle part of the steel wire rope is wound around the top end of the vertical rod, and two ends of the steel wire rope are respectively connected with two ends of the cantilever beam to form a triangular structure with better stability. The top end of the cantilever beam of the existing plate supporting mechanism is provided with a connecting rod, and the connecting rod is fixed with an upper floor, so that the stability of the plate supporting mechanism is improved. However, in the actual situation, when the plate supporting mechanism is provided, the upper floor has the condition that the connecting rod cannot be fixed due to the fact that the length of time for incomplete construction or concrete curing is not enough. Compared with the prior art, the utility model discloses plate supporting mechanism need not to take place to contact with upper floor for inserted lift scaffold, only through setting up the overall stability that reinforcing mechanism just can promote the structure, therefore possess higher suitability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of the plate supporting mechanism for an attached lifting scaffold according to the present invention;
FIG. 2 is a schematic structural view of the plate supporting mechanism for an attached lifting scaffold of the present invention;
FIG. 3 is an exploded view of the plate support mechanism for an attached lifting scaffold according to the present invention;
fig. 4 is a structural schematic diagram of the falling protector.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | High- |
220 | |
| 2 | Low- |
300 | |
| 100 | |
400 | |
| 110 | |
410 | |
| 111 | |
420 | |
| 120 | Pressing |
430 | |
| 200 | |
500 | |
| 210 | |
510 | Support rod |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model provides a board supporting mechanism is used to inserted lift scaffold.
Referring to fig. 1 to 3, in a first embodiment of the plate supporting mechanism for an attached lifting scaffold of the present invention, the plate supporting mechanism for an attached lifting scaffold includes a cantilever 100, a support member 200, a fixing screw 300, and a reinforcing mechanism 400;
one end of the cantilever beam 100 is used for being erected on a high-order floor slab 1 of a building, and the other end of the cantilever beam is cantilevered;
the number of the supporting members 200 is several, the bottom end of each supporting member 200 is used for being arranged on a low-level floor slab, and the top end of each supporting member 200 supports the overhanging end of the cantilever beam 100;
the fixing screw 300 respectively penetrates through the cantilever beam 100 and the low-order floor slab 2, and the cantilever beam 100 and the low-order floor slab 2 are oppositely tensioned through nuts;
the reinforcing mechanism 400 comprises a vertical rod 410 and a steel wire rope 420; the upright 410 is upwards fixed in the middle of the cantilever beam 100; one end of the steel wire rope 420 is fixed with one end of the outrigger 100 used for being erected on the high-order floor slab 1, and the other end of the steel wire rope is connected with the overhanging end of the outrigger 100 after winding the top end of the upright rod 410; and the wire rope 420 is tensioned.
The technical scheme of the utility model in, utilize respectively support piece 200 provide ascending thrust with the decurrent pulling force that clamping screw 300 provided will outrigger 100 fixes on the building, under the operating condition, clamping screw 300 with low order floor 2 anchor, power is transmitted extremely low order floor 2. In order to improve the overall stability of the structure, the upright rod 410 and the steel wire rope 420 are further arranged upwards in the middle of the cantilever beam 100, the middle of the steel wire rope 420 winds the top end of the upright rod 410, and two ends of the steel wire rope 420 are respectively connected with two ends of the cantilever beam 100, so that a triangular structure with better stability is formed integrally. The top end of the cantilever beam 100 of the existing plate supporting mechanism is provided with a connecting rod, and the connecting rod is fixed with an upper floor, so that the stability of the plate supporting mechanism is improved. However, in the actual situation, when the plate supporting mechanism is provided, the upper floor has the condition that the connecting rod cannot be fixed due to the fact that the length of time for incomplete construction or concrete curing is not enough. Compared with the prior art, the utility model discloses plate supporting mechanism need not to take place to contact with upper floor for inserted lift scaffold, only through setting up stiffening mechanism 400 just can promote the overall stability of structure, therefore possess higher suitability.
The outrigger 100 is used for providing an installation foundation for the falling protector 500, and the gravity of an external guide rail borne by the falling protector 500 is transmitted to the fixing screw 300 through the outrigger 100 and then transmitted to the floor slab through the fixing screw 300.
In this embodiment, the outrigger 100 is composed of two back-to-back channel steels, and a plurality of connectors are disposed between the two channel steels, and the two channel steels are respectively welded to the connectors.
Furthermore, a plurality of reinforcing rib plates are arranged between the leg parts of each channel steel at intervals.
Furthermore, the cantilever beam 100 is horizontally arranged, and the cantilever beam 100 is vertical to the outer wall of the building; the fixing screw 300 is vertically disposed.
In another embodiment of the present invention, the cantilever beam 100 is welded to the end of the high-order floor 1 near the outer wall of the building, and the support plate 110 is provided with a plurality of mounting holes for bolts to pass through along the vertical direction.
The support plate 110 is provided because the cross section of the end of the outrigger 100 is small and irregular, and cannot be effectively connected with the falling protector 500.
Specifically, two reinforcing plates 111 are vertically welded to one side of the support plate 110 facing the outrigger 100, the two reinforcing plates 111 are arranged on two sides of the outrigger 100, and the reinforcing plates 111 are connected to the outrigger 100 through first pins.
Preferably, the plate support mechanism for the attached lifting scaffold further comprises a falling protector 500; the falling protector 500 is detachably mounted on the support plate 110 by bolts.
The fall arrester 500 is engaged with an external guide rail; the falling protector 500 comprises a falling prevention swing needle, and the falling prevention swing needle comprises a first blocking arm and a second blocking arm which are arranged at a fixed included angle; the guide rail comprises a plurality of blocking rods arranged at intervals transversely, and the blocking rods can be blocked by the second blocking arm when descending rapidly; therefore, the anti-falling swing needle can timely prevent the external attached lifting scaffold from accidentally falling so as to improve the safety performance.
Specifically, the falling protector comprises a base and a support rod 510 used for supporting the outer guide rail upwards, and the bottom end of the support rod 510 is hinged with the support.
Preferably, the reinforcement mechanism 400 further includes a turn buckle 430 for tensioning the wire rope 420; one end of the turn buckle 430 is connected with the overhanging end of the cantilever beam 100, and the other end of the turn buckle 430 is connected with one end of the steel wire rope 420 far away from the high-order floor 1.
In order to further tension the wire rope 420 to lift the force, the turn-buckle 430 is disposed at one end of the wire rope 420, two ends of the turn-buckle 430 are respectively connected to the wire rope 420 and the outrigger 100, and the tension degree of the wire rope 420 can be conveniently adjusted by rotating the lead screw of the turn-buckle 430.
Further, a second pin penetrating through the waist of the two channel steels is transversely arranged at one end, away from the high-order floor slab 1, of the outrigger 100; the end of the turn buckle 430 remote from the cable 420 is hinged to the second pin.
Furthermore, one end of the cantilever beam, which is erected on the high-order floor slab 1, is transversely provided with a third pin which penetrates through the waist parts of the two channel steels; the end of the wire rope 420 remote from the turn bolt 430 is hinged to the third pin.
In another embodiment of the present invention, the supporting member 200 comprises two vertical beams 210, the vertical beams 210 are channel steel, and the vertical beams 210 are disposed face to face.
Further, the top ends and the bottom ends of the two vertical beams 210 are welded with the cross beams 220, and the vertical beams 210 and the cross beams 220 jointly form a square frame.
Furthermore, the cross beams 220 are channel steels, and the cross beams 220 respectively located at the top end and the bottom end of the vertical beam 210 are arranged face to face.
Preferably, a plurality of pressing plate channel steel 120 are fastened on the top surface of the outrigger 100, and the pressing plate channel steel 120 spans two channel steel forming the outrigger 100; a through hole is formed in the middle of the pressing plate channel steel 120.
Specifically, at least two of the pressing plate channel steels 120 are respectively disposed at two ends of the vertical rod 410, and one of the pressing plate channel steels 120 is located at an end of the cantilever beam 100 far from the high-order floor slab 1.
Preferably, the fixing screw 300 passes through the pressing plate channel 120 and the low-step floor 2 in a vertical direction and is tightened by a nut.
Specifically, the number of the fixing screws 300 is not less than two, and one fixing screw 300 is located at an end of the cantilever beam 100 far away from the high-order floor slab 1.
Preferably, the top end of the vertical rod 410 is provided with a roller, and the steel cable 420 is in rolling fit with the roller.
Specifically, pole setting 410 is square hollow tube, the top welding of pole setting 410 has two deflector that set up relatively, two install between the deflector the gyro wheel.
Because the steel wire rope 420 is in a tensioned state and moves to a certain extent due to stress, in order to reduce the abrasion of the steel wire rope 420, the roller is arranged at the top end of the upright rod 410 and contacts with the steel wire rope 420 through the roller, so that the friction force is reduced, and the service life of the steel wire rope 420 is prolonged.
The above is only the preferred embodiment of the present invention, not limiting the scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (8)
1. The plate supporting mechanism for the attached lifting scaffold is characterized by comprising a cantilever beam (100), a support piece (200), a fixing screw rod (300) and a reinforcing mechanism (400);
one end of the cantilever beam (100) is used for being erected on a high-order floor slab (1) of a building, and the other end of the cantilever beam is cantilevered;
the number of the supporting pieces (200) is several, the bottom ends of the supporting pieces (200) are used for being arranged on a low-order floor slab, and the top ends of the supporting pieces (200) support the overhanging ends of the cantilever beams (100);
the fixing screw (300) penetrates through the cantilever beam (100) and the low-order floor slab (2) respectively, and the cantilever beam (100) and the low-order floor slab (2) are tensioned in an opposite direction through nuts;
the reinforcing mechanism (400) comprises a vertical rod (410) and a steel wire rope (420); the upright rod (410) is upwards fixed in the middle of the cantilever beam (100); one end of the steel wire rope (420) is fixed with one end of the outrigger (100) which is erected on the high-order floor (1), and the other end of the steel wire rope is connected with the overhanging end of the outrigger (100) after winding the top end of the upright (410); and the steel wire rope (420) is tensioned.
2. The plate supporting mechanism for the attached lifting scaffold of claim 1, wherein a supporting plate (110) is welded to an end portion of the outrigger (100) erected on the high-order floor (1) of the building, and the supporting plate (110) is provided with a plurality of mounting holes for bolts to pass through in a vertical direction.
3. The panel support mechanism for an attached lifting scaffold of claim 2, further comprising a falling protector (500); the falling protector (500) is detachably mounted on the support plate (110) through bolts.
4. The plate support mechanism for an attached lifting scaffold of claim 1, wherein the reinforcement mechanism (400) further comprises a turn-buckle bolt (430) for tensioning the wire rope (420); one end of the turn buckle (430) is connected with the overhanging end of the cantilever beam (100), and the other end of the turn buckle (430) is connected with one end, far away from the high-order floor (1), of the steel wire rope (420).
5. The plate support mechanism for an attached lifting scaffold of claim 1, wherein the support member (200) comprises two vertical beams (210), the vertical beams (210) are channel steels, and the vertical beams (210) are disposed to face each other.
6. The plate support mechanism for the attached lifting scaffold as claimed in any one of claims 1 to 5, wherein a plurality of press plate channels (120) are fastened to the top surface of the outrigger (100), and the press plate channels (120) cross two channels constituting the outrigger (100); and a through hole is formed in the middle of the pressing plate channel steel (120).
7. The plate supporting mechanism for an attached lifting scaffold of claim 6, wherein the fixing screw (300) penetrates the press plate channel (120) and the low-step floor (2) in a vertical direction and is tightened by a nut.
8. The plate support mechanism for an attached lifting scaffold of any one of claims 1 to 5, wherein the vertical rods (410) are provided at the top ends thereof with rollers, and the wire ropes (420) are in rolling engagement with the rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120336973.8U CN214498341U (en) | 2021-02-05 | 2021-02-05 | Plate supporting mechanism for attached lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120336973.8U CN214498341U (en) | 2021-02-05 | 2021-02-05 | Plate supporting mechanism for attached lifting scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214498341U true CN214498341U (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120336973.8U Active CN214498341U (en) | 2021-02-05 | 2021-02-05 | Plate supporting mechanism for attached lifting scaffold |
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| Country | Link |
|---|---|
| CN (1) | CN214498341U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182949A (en) * | 2021-11-23 | 2022-03-15 | 中国一冶集团有限公司 | Overhanging steel beam structure for attached lifting scaffold |
| CN114908961A (en) * | 2022-06-21 | 2022-08-16 | 重庆两江奇正模架科技有限公司 | Climbing frame truss type attachment support and construction method thereof |
-
2021
- 2021-02-05 CN CN202120336973.8U patent/CN214498341U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182949A (en) * | 2021-11-23 | 2022-03-15 | 中国一冶集团有限公司 | Overhanging steel beam structure for attached lifting scaffold |
| CN114908961A (en) * | 2022-06-21 | 2022-08-16 | 重庆两江奇正模架科技有限公司 | Climbing frame truss type attachment support and construction method thereof |
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