CN109868987B - Portal frame converter for scaffold and using method thereof - Google Patents
Portal frame converter for scaffold and using method thereof Download PDFInfo
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- CN109868987B CN109868987B CN201910073623.4A CN201910073623A CN109868987B CN 109868987 B CN109868987 B CN 109868987B CN 201910073623 A CN201910073623 A CN 201910073623A CN 109868987 B CN109868987 B CN 109868987B
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Abstract
The invention discloses a portal frame converter for a scaffold in the technical field of scaffolds, which comprises a portal frame device, wherein the outer wall of a supporting leg in the portal frame device is uniformly sleeved with a supporting sleeve plate from top to bottom, the circumference of the top wall of the supporting sleeve plate is uniformly clamped with balls, the outer wall of the supporting leg in the portal frame device is respectively sleeved with two groups of hinged sleeves and fastening sleeve covers, the circumference of the top wall of the hinged sleeves is uniformly provided with clamping holes, the circumference of the bottom wall of the fastening sleeve covers is uniformly welded with connecting rods, the outer wall of the hinged sleeves is welded with a supporting frame, the outer wall of the supporting frame is welded with a supporting rod, the upper part of the outer wall of the supporting rod is sleeved with the supporting sleeve, the upper part of the outer wall of the supporting leg in the portal frame device is clamped with a rotary drum, the device is provided with, the number of the gantries required by the operation is reduced.
Description
Technical Field
The invention discloses a portal converter for a scaffold and a using method thereof, and particularly relates to the technical field of scaffolds.
Background
The portal scaffold is one of the most widely used scaffolds in construction, and is called a portal or gate type scaffold, also called a scaffold or a portal frame, because the main frame is in a shape of a 'gate'. This kind of scaffold mainly by main frame, horizontal frame, alternately bracing, scaffold board, adjustable base etc. are constituteed, the portal is because of its advantages such as set up, demolish, easy to use, there is extensive application in the construction of building decoration and finishing, because the longer most multiunit portal parallel mode that adopts of engineering operation length carries out the operation in current building engineering construction, connect unstablely between the portal, and have the gap between the portal, cause the workman to fall easily, required portal quantity is too much during the operation simultaneously, it is very inconvenient to the transportation and the transportation of portal.
Disclosure of Invention
The invention aims to provide a portal frame converter for a scaffold and a using method thereof, and aims to solve the problems that in the prior building engineering construction, due to the fact that the engineering operation length is longer, most of the existing building engineering construction is operated in a multi-portal frame parallel mode, connection among portal frames is unstable, gaps exist among portal frames, workers are easy to fall down, and meanwhile, the number of the needed portal frames is too large during operation, and the transportation and the transfer of the portal frames are very inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: a portal converter for a scaffold comprises a portal device, wherein a supporting sleeve plate is uniformly sleeved on the outer wall of a supporting leg in the portal device from top to bottom, a fixing bolt is uniformly screwed on the circumference of the lower part of the outer wall of the supporting sleeve plate, one end of the fixing bolt penetrates through the outer wall of the supporting sleeve plate, balls are uniformly clamped on the circumference of the top wall of the supporting sleeve plate, one end of the fixing bolt is in threaded connection with the outer wall of the supporting leg in the portal device, two groups of hinged sleeves and fastening sleeve covers are respectively sleeved on the outer wall of the supporting leg in the portal device, fastening bolts are screwed on the outer wall of the hinged sleeves, one end of each fastening bolt penetrates through the outer wall of the hinged sleeve, one end of each fastening bolt is in contact with the outer wall of the supporting leg in the portal device, clamping holes are uniformly formed in the circumference of the top wall of the hinged sleeves, the utility model discloses a scaffold frame device, including fastening upper shield, bracing sleeve, bracing frame, supporting leg outer wall, revolving drum, pin joint connecting piece, the even welding of diapire circumference of fastening upper shield has the connecting rod, the connecting rod is located the inner chamber in card hole, the diapire and the roof contact of articulated sleeve of fastening upper shield, the outer wall welding of articulated sleeve has the support frame, the outer wall welding of support frame has the bracing piece, the roof welding of support frame has the fixture block, fixture block and running-board joint, the supporting sleeve has been cup jointed on the outer wall upper portion of bracing piece, the outer wall joint of supporting sleeve has the round pin axle, and the outer wall of supporting sleeve and bracing piece is run through respectively to the one end of round pin axle, supporting leg outer wall.
Preferably, the support frame is a triangular support frame, and the outer wall of the support frame is provided with lightening holes.
Preferably, the bracing piece and the articulated sleeve all weld the strengthening rib with the junction of support frame.
Preferably, the outer wall welding of bracing piece has the limiting plate, the diapire of support sleeve contacts with the roof of limiting plate.
A method of using a mast converter for a scaffold, comprising the steps of:
the method comprises the following steps: adjusting the height of the supporting sleeve plate: screwing the fixing bolt to enable one end of the fixing bolt to leave the outer wall of the supporting leg in the portal device, enabling the supporting sleeve plate to move up and down on the outer wall of the supporting leg in the portal device at the moment, adjusting the height of the supporting sleeve plate, and screwing the fixing bolt again until the height of the supporting sleeve plate reaches the required height to enable one end of the fixing bolt to enter the outer wall of the supporting leg in the portal device;
step two: installing a hinged sleeve: the connecting bolt of the hinge sleeve is turned to open the hinge sleeve along the hinge joint, a support sleeve plate with a proper height is selected, the hinge sleeve is installed on the outer wall of the support leg in the portal frame device, the connecting bolt of the hinge sleeve is turned to enable the hinge sleeve to move up and down along the outer wall of the support leg in the portal frame device, the hinge sleeve is moved to the upper part of the support sleeve plate, and the connecting rod at the lower part of the fastening sleeve cover is clamped with the clamping hole at the top wall of the hinge sleeve;
step three: installing a support sleeve: inserting a support sleeve into the upper part of the outer wall of the support rod, and inserting a pin shaft into the support sleeve and the outer wall of the support rod;
step four: adjusting the angle of the support frame: moving the support frame, wherein the support frame drives the hinged sleeve to rotate around the outer wall of the support leg in the portal frame device until the angle of the support frame reaches the required angle;
step five: installing a stop lever and a pedal: after the stop lever is inserted into the inner cavity of the pin joint connecting piece, the stop lever is in pin joint with the pin joint connecting piece through the pin shaft, and the pedal plate is placed on the top wall of the support frame, so that the inner wall of the pedal plate is connected with the clamping block in a clamping mode.
Compared with the prior art, the invention has the beneficial effects that:
1) according to the device, a portal converter is arranged on the outer wall of a supporting leg of the existing scaffold, and the portal converter is composed of a supporting sleeve plate, a cross-over sleeve, a fastening sleeve cover, a supporting frame, a supporting rod and the like;
2) this device is through rotatory portal converter for the portal converter of two sets of collinear is relative, through four group portal converters installation running-boards, fixes four group portal converters through the pin, improves the connection stability between the portal, reduces the required portal quantity of operation.
Drawings
FIG. 1 is a schematic view of a gantry converter according to the present invention;
FIG. 2 is a right side view of the gantry converter of the present invention;
FIG. 3 is a schematic top view of a support sleeve plate according to the present invention;
FIG. 4 is a schematic top view of the hinged sleeve of the present invention;
FIG. 5 is a schematic bottom view of the cover of the fastening sleeve of the present invention;
fig. 6 is a schematic view of the gantry converter in use.
In the figure: the device comprises a portal device 1, a support sleeve plate 2, a fixing bolt 3, a hinge sleeve 4, a fastening bolt 5, a fastening sleeve cover 6, a support frame 7, a support rod 8, a support sleeve 9, a connecting rod 10, a clamping hole 11, a rotary drum 12, a pin joint connecting piece 13, a stop lever 14, a ball 15 and a clamping block 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a portal frame converter for a scaffold, please refer to fig. 1-2, which comprises a portal frame device 1, wherein the outer wall of a supporting leg in the portal frame device 1 is uniformly sleeved with a supporting sleeve plate 2 from top to bottom, the circumference of the lower part of the outer wall of the supporting sleeve plate 2 is uniformly screwed with a fixing bolt 3, one end of the fixing bolt 3 penetrates through the outer wall of the supporting sleeve plate 2, please refer to fig. 3, the circumference of the top wall of the supporting sleeve plate 2 is uniformly clamped with a ball 15, one end of the fixing bolt 3 is screwed with the outer wall of the supporting leg in the portal frame device 1, the outer wall of the supporting leg in the portal frame device 1 is respectively sleeved with two groups of hinged sleeves 4 and fastening sleeve covers 6, the outer wall of the hinged sleeves 4 is screwed with a fastening bolt 5, one end of the fastening bolt 5 penetrates through the outer wall of the hinged sleeves 4, one end of the fastening bolt 5 is contacted with the outer wall of the, referring to fig. 5, connecting rods 10 are uniformly welded on the circumference of the bottom wall of a fastening sleeve cover 6, the connecting rods 10 are located in an inner cavity of a clamping hole 11, the bottom wall of the fastening sleeve cover 6 is in contact with the top wall of the hinge sleeve 4, a support frame 7 is welded on the outer wall of the hinge sleeve 4, a support rod 8 is welded on the outer wall of the support frame 7, a clamping block 16 is welded on the top wall of the support frame 7, the clamping block 16 is clamped with a pedal, a support sleeve 9 is sleeved on the upper portion of the outer wall of the support rod 8, a pin shaft is clamped on the outer wall of the support sleeve 9, one end of the pin shaft penetrates through the outer walls of the support sleeve 9 and the support rod 8 respectively, a rotary drum 12 is clamped on the upper portion of the outer wall of the support leg in a gantry device 1, pin joint connecting pieces 13 are uniformly welded on the circumferences of the outer walls of the, open the outer wall of support frame 7 has the lightening hole, triangle-shaped has stability, subtract heavy to support frame 7, reduce support frame 7 to articulated sleeve 4's load, support frame 7's roof welding has fixture block 16, fixture block 16 and running-board joint, through fixture block 16 and running-board joint, improve the stability of running-board, avoid the running-board to produce and slide, bracing piece 8 and articulated sleeve 4 all weld the strengthening rib with the junction of support frame 7, improve the stability of being connected between support frame 7 and bracing piece 8 and articulated sleeve 4, the outer wall welding of bracing piece 8 has the limiting plate, the diapire of supporting sleeve 9 contacts with the roof of limiting plate, it is spacing to supporting sleeve 9.
A method of using a mast converter for a scaffold, comprising the steps of:
the method comprises the following steps: adjusting the height of the supporting sleeve plate 2: screwing the fixing bolt 3 to enable one end of the fixing bolt 3 to leave the outer wall of the supporting leg in the portal device 1, enabling the supporting sleeve plate 2 to move up and down on the outer wall of the supporting leg in the portal device 1 at the moment, adjusting the height of the supporting sleeve plate 2, and screwing the fixing bolt 3 again until the height of the supporting sleeve plate 2 reaches the required height to enable one end of the fixing bolt 3 to enter the outer wall of the supporting leg in the portal device 1;
step two: mounting the hinge sleeve 4: the connecting bolt of the hinge sleeve 4 is turned to open the hinge sleeve 4 along the hinge joint, the support sleeve plate 2 with proper height is selected, the hinge sleeve 4 is installed on the outer wall of the support leg in the portal device 1, the connecting bolt of the hinge sleeve 4 is turned to enable the hinge sleeve 4 to move up and down along the outer wall of the support leg in the portal device 1, and after the hinge sleeve 4 is moved to the upper part of the support sleeve plate 2, the connecting rod 10 at the lower part of the fastening sleeve cover 6 is clamped with the clamping hole 11 at the top wall of the hinge sleeve 4;
step three: mounting the support sleeve 9: inserting a supporting sleeve 9 into the upper part of the outer wall of the supporting rod 8, and inserting a pin shaft into the outer walls of the supporting sleeve 9 and the supporting rod 8;
step four: the angle of the support frame 7 is adjusted: moving the support frame 7, wherein the support frame 7 drives the hinge sleeve 4 to rotate around the outer wall of the support leg in the gantry device 1 until the angle of the support frame 7 reaches a required angle, as shown in fig. 1 or fig. 6;
step five: mounting the stop lever 14 and the foot pedal: after the stop lever 14 is inserted into the inner cavity of the pin joint connecting piece 13, the stop lever 14 is pin-jointed with the pin joint connecting piece 13 through a pin shaft, and the pedal is placed on the top wall of the support frame 7, so that the inner wall of the pedal is clamped with the clamping block 16.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A portal converter for scaffold which characterized in that: comprises a gantry device (1), wherein the outer wall of a supporting leg in the gantry device (1) is uniformly sleeved with a supporting sleeve plate (2) from top to bottom, the outer wall lower part circumference of the supporting sleeve plate (2) is uniformly screwed with a fixing bolt (3), one end of the fixing bolt (3) penetrates through the outer wall of the supporting sleeve plate (2), the top wall circumference of the supporting sleeve plate (2) is uniformly clamped with a ball (15), one end of the fixing bolt (3) is in screwed connection with the outer wall of the supporting leg in the gantry device (1), the outer wall of the supporting leg in the gantry device (1) is respectively sleeved with two groups of hinged sleeves (4) and fastening sleeve covers (6), the outer wall of each hinged sleeve (4) is screwed with a fastening bolt (5), one end of each fastening bolt (5) penetrates through the outer wall of the hinged sleeve (4), one end of each fastening bolt (5) is in contact with the outer wall of the supporting leg in the gantry device (, the periphery of the top wall of the hinged sleeve (4) is uniformly provided with clamping holes (11), the bottom wall of the hinged sleeve (4) is in contact with the top wall of the ball (15), the periphery of the bottom wall of the fastening sleeve cover (6) is uniformly welded with connecting rods (10), the connecting rods (10) are positioned in the inner cavities of the clamping holes (11), the bottom wall of the fastening sleeve cover (6) is in contact with the top wall of the hinged sleeve (4), the outer wall of the hinged sleeve (4) is welded with a support frame (7), the outer wall of the support frame (7) is welded with a support rod (8), the top wall of the support frame (7) is welded with a fixture block (16), the fixture block (16) is clamped with the pedal plate, the upper part of the outer wall of the support rod (8) is sleeved with the support sleeve (9), the outer wall of the support sleeve (9) is clamped with a pin shaft, and one end of, the upper portions of the outer walls of the supporting legs in the gantry device (1) are clamped with a rotary drum (12), pin joint connecting pieces (13) are uniformly welded on the circumferences of the outer walls of the supporting sleeve (9) and the rotary drum (12), and a stop lever (14) is connected with an inner cavity of each pin joint connecting piece (13) in a pin joint mode.
2. A mast switcher for scaffolding according to claim 1, wherein: the supporting frame (7) is a triangular supporting frame, and lightening holes are formed in the outer wall of the supporting frame (7).
3. A mast switcher for scaffolding according to claim 1, wherein: and reinforcing ribs are welded at the joint of the support rod (8) and the hinged sleeve (4) and the support frame (7).
4. A mast switcher for scaffolding according to claim 1, wherein: the outer wall welding of bracing piece (8) has the limiting plate, the diapire of support sleeve (9) and the roof contact of limiting plate.
5. Use of a mast converter for scaffolding according to any one of claims 1 to 4, comprising the steps of:
the method comprises the following steps: adjusting the height of the supporting sleeve plate (2): screwing the fixing bolt (3) to enable one end of the fixing bolt (3) to leave the outer wall of the supporting leg in the portal device (1), enabling the supporting sleeve plate (2) to move up and down on the outer wall of the supporting leg in the portal device (1), adjusting the height of the supporting sleeve plate (2), and re-screwing the fixing bolt (3) until the height of the supporting sleeve plate (2) reaches the required height to enable one end of the fixing bolt (3) to enter the outer wall of the supporting leg in the portal device (1);
step two: mounting the articulated sleeve (4): the connecting bolt of the hinge sleeve (4) is turned to open the hinge sleeve (4) along the hinge joint, the support sleeve plate (2) with the proper height is selected, the hinge sleeve (4) is installed on the outer wall of the support leg in the portal device (1), the connecting bolt of the hinge sleeve (4) is turned to enable the hinge sleeve (4) to move up and down along the outer wall of the support leg in the portal device (1), the hinge sleeve (4) is moved to the upper part of the support sleeve plate (2), and the connecting rod (10) at the lower part of the fastening sleeve cover (6) is clamped with the clamping hole (11) in the top wall of the hinge sleeve (4);
step three: mounting the support sleeve (9): inserting a supporting sleeve (9) into the upper part of the outer wall of the supporting rod (8), and inserting a pin shaft into the outer walls of the supporting sleeve (9) and the supporting rod (8);
step four: the angle of the support frame (7) is adjusted: the support frame (7) is moved, the support frame (7) drives the hinged sleeve (4) to rotate around the outer wall of the support leg in the gantry device (1) until the angle of the support frame (7) reaches a required angle;
step five: installing a stop lever (14) and a pedal: after the stop lever (14) is inserted into the inner cavity of the pin joint connecting piece (13), the stop lever (14) is in pin joint with the pin joint connecting piece (13) through a pin shaft, and the pedal is placed on the top wall of the support frame (7), so that the inner wall of the pedal is clamped with the clamping block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073623.4A CN109868987B (en) | 2019-01-25 | 2019-01-25 | Portal frame converter for scaffold and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073623.4A CN109868987B (en) | 2019-01-25 | 2019-01-25 | Portal frame converter for scaffold and using method thereof |
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| Publication Number | Publication Date |
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| CN109868987A CN109868987A (en) | 2019-06-11 |
| CN109868987B true CN109868987B (en) | 2021-01-26 |
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| CN201910073623.4A Active CN109868987B (en) | 2019-01-25 | 2019-01-25 | Portal frame converter for scaffold and using method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4967875A (en) * | 1986-05-08 | 1990-11-06 | Garox Corporation | Modular scaffolding system and connecting joints therefor |
| CN203320918U (en) * | 2013-05-16 | 2013-12-04 | 徐吉先 | Square tube scaffold |
| CN204826601U (en) * | 2015-08-14 | 2015-12-02 | 李清湛 | Scaffold that building engineering used |
| CN206428955U (en) * | 2017-01-17 | 2017-08-22 | 浙江工业职业技术学院 | A kind of decoration construction platform |
| CN208056604U (en) * | 2018-04-04 | 2018-11-06 | 佛山市大博金交通设施有限公司 | A kind of steady type scaffold that security performance is high |
| CN208396265U (en) * | 2018-03-30 | 2019-01-18 | 胡宇 | A kind of building scaffold |
-
2019
- 2019-01-25 CN CN201910073623.4A patent/CN109868987B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4967875A (en) * | 1986-05-08 | 1990-11-06 | Garox Corporation | Modular scaffolding system and connecting joints therefor |
| CN203320918U (en) * | 2013-05-16 | 2013-12-04 | 徐吉先 | Square tube scaffold |
| CN204826601U (en) * | 2015-08-14 | 2015-12-02 | 李清湛 | Scaffold that building engineering used |
| CN206428955U (en) * | 2017-01-17 | 2017-08-22 | 浙江工业职业技术学院 | A kind of decoration construction platform |
| CN208396265U (en) * | 2018-03-30 | 2019-01-18 | 胡宇 | A kind of building scaffold |
| CN208056604U (en) * | 2018-04-04 | 2018-11-06 | 佛山市大博金交通设施有限公司 | A kind of steady type scaffold that security performance is high |
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| CN109868987A (en) | 2019-06-11 |
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