CN219931579U - Wall-attached assembly with length-adjustable unloading roof supporting device - Google Patents

Wall-attached assembly with length-adjustable unloading roof supporting device Download PDF

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Publication number
CN219931579U
CN219931579U CN202320788829.7U CN202320788829U CN219931579U CN 219931579 U CN219931579 U CN 219931579U CN 202320788829 U CN202320788829 U CN 202320788829U CN 219931579 U CN219931579 U CN 219931579U
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China
Prior art keywords
supporting
support
rod
swing block
rack
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Active
Application number
CN202320788829.7U
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Chinese (zh)
Inventor
魏斌
孟廷樯
云鹏
康志飞
舒军
郑维
王雷
孟成真
任建文
嵇全龙
史一龙
张亚男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway 12th Bureau Group Co Ltd
China Railway 12th Bureau Group Construction and Installation Engineering Co Ltd
China Railway 12th Bureau Group Construction and Installation Engineering Co Ltd Yuanping Branch
Original Assignee
China Railway 12th Bureau Group Co Ltd
China Railway 12th Bureau Group Construction and Installation Engineering Co Ltd
China Railway 12th Bureau Group Construction and Installation Engineering Co Ltd Yuanping Branch
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Application filed by China Railway 12th Bureau Group Co Ltd, China Railway 12th Bureau Group Construction and Installation Engineering Co Ltd, China Railway 12th Bureau Group Construction and Installation Engineering Co Ltd Yuanping Branch filed Critical China Railway 12th Bureau Group Co Ltd
Priority to CN202320788829.7U priority Critical patent/CN219931579U/en
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Publication of CN219931579U publication Critical patent/CN219931579U/en
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Abstract

The utility model belongs to the field of wall-attached scaffolds, and particularly relates to a wall-attached assembly with a length-adjustable unloading roof supporting device; the device comprises a support, wherein two groups of guide wheels for clamping the guide rail are oppositely arranged on the support, the two groups of guide wheels are respectively in sliding contact with abdominal cavities at two sides of the guide rail, and a supporting component is arranged on the support; the supporting component comprises a supporting rod and a supporting swing block, the supporting swing block is connected with a support through a rotating shaft, a threaded section of the supporting rod is screwed with a threaded hole in the supporting swing block, a gear shaft section is arranged above the threaded section of the supporting rod, a rack which is meshed with the gear shaft section and can slide is arranged on the support, and the rack is pushed to enable the supporting rod to screw in and screw out relative to the supporting swing block; the rotary motion of the adjusting ejector rod is converted into knocking motion, the adjusting action position of the ejector rod is extended to the outside of the support from the adjusting action position, the support is avoided, a wider action space is provided, and compared with the screw rod directly acted by external force in the prior art, the screw rod is enabled to rotate more conveniently, so that the operation is more convenient, and the working efficiency is higher.

Description

Wall-attached assembly with length-adjustable unloading roof supporting device
Technical Field
The utility model belongs to the field of wall-attached scaffolds, and particularly relates to a wall-attached assembly with a length-adjustable unloading roof supporting device.
Background
In the construction process of high-rise buildings, an attached lifting frame is needed, and each floor covered by a vertical main frame of the lifting frame is provided with a wall-attached support, and the structure of the wall-attached support meets the relevant standard regulations and meets the bearing capacity requirement. When the vertical main frame is used under working conditions, the vertical main frame is fixed on the wall-attached support, and an unloading roof supporting device is arranged on the support to transmit the force of the vertical frame to the building main body.
In engineering operation, the upper end of the unloading roof supporting device cannot be well combined with the supporting rod on the guide rail, so that the function of supporting the guide rail cannot be achieved, the function of the unloading roof supporting device is lost, and the safety of the lifting frame cannot be guaranteed.
In the prior art, the design of the roof supporting device is improved, for example, the screw is arranged for adjustment, the supporting height of the roof supporting device can be adjusted, and the upper end of the roof supporting device can be tightly supported on the supporting rod of the guide rail. However, the adjustment by the screw is not convenient enough, especially in a small space, and the upper end of the roof supporting device is not convenient to be abutted with the supporting rod stably.
Disclosure of Invention
The utility model aims to solve the problem that the existing unloading roof supporting device adopts a screw structure to adjust the length and is inconvenient to rotate a screw in a narrow space.
The utility model provides the following technical scheme: the wall attaching assembly with the length-adjustable unloading roof supporting device comprises a support, wherein two groups of guide wheels which are oppositely installed and used for clamping a guide rail are arranged on the support, the two groups of guide wheels are respectively in sliding contact with abdominal cavities at two sides of the guide rail, and the roof supporting assembly is installed on the support;
the supporting component comprises a supporting rod and a supporting swing block, the supporting swing block is connected with a support through a rotating shaft, a threaded section of the supporting rod is screwed with a threaded hole in the supporting swing block, a gear shaft section is arranged above the threaded section of the supporting rod, a rack which is meshed with the gear shaft section and can slide is arranged on the support, and the rack is pushed to enable the supporting rod to screw in and screw out relative to the supporting swing block; the top of the ejector rod is a top head which is connected with the ejector rod and can rotate around the axis of the ejector rod, and the top surface of the top head is provided with a dent which is matched with the support rod on the guide rail.
Further, the thread section of the ejector rod is in threaded connection with the lock nut.
Further, the rotating shaft penetrates through the supporting swing block and is fixedly connected with the supporting swing block, two sides of the supporting swing block opposite to the supporting seat are centered, a torsion spring is sleeved on the rotating shaft section between the supporting swing block and the supporting seat, the first end of the torsion spring is connected with the supporting swing block, the second end of the torsion spring is connected with the supporting seat, and the torsion spring pushes the supporting swing block to enable the ejector rod to keep moving towards the rack.
Further, a radial through hole is formed in the middle of the rotating shaft and penetrates through the supporting swing block, and a positioning pin penetrates into the radial through hole to fix the supporting swing block.
Further, two guide sleeves are arranged on the support, teeth are arranged in the middle of the rack, polished rods are arranged at two ends of the rack, and the rack stretches across the polished rods at two ends of the supporting component and is connected with the guide sleeves in a sliding mode.
Further, the support comprises a first seat body and a second seat body, the guide wheel is installed on the first seat body, the second seat body is connected with the building main body, and the first seat body and the second seat body are combined through bolts.
Further, the top surface of the top head is provided with two supporting rod limiting dents, and the two supporting rod limiting dents are crisscrossed.
Compared with the prior art, the utility model has the advantages that:
the rotary motion of the adjusting ejector rod is converted into knocking motion, the adjusting action position of the ejector rod is extended to the outside of the support from the adjusting action position, the support is avoided, a wider action space is provided, the rack can be knocked by means of the hammer, the rack further pushes the ejector rod to rotate, the ejector rod is tightly abutted to the supporting rod when the ejector rod is unscrewed, and the supporting rod is guaranteed to completely play a role in unloading. Compared with the prior art, the screw is rotated more conveniently by the direct external force action, and the working efficiency is higher; the top surface of the top head is provided with an indent for clamping the supporting rod, so that the top head is prevented from being separated from the supporting rod.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model (first view angle);
FIG. 2 is a cross-sectional view of the roof assembly;
FIG. 3 is a schematic view of the structure of the present utility model (second view);
FIG. 4 is a schematic view of the structure of the ejector pin;
in the figure: 1-a support; 1.1-a first seat body; 1.2-a second seat; 2-a guide rail; 2.1-supporting rods; 3-guiding wheels; 4-ejector rods; 4.1-thread segments; 4.2-gear shaft segments; 5-supporting a pendulum block; 6-rotating shaft; 7-a rack; 8-a plug; 9-locking the nut; 10-torsion springs; 11-a guide sleeve; 12-locating pins.
Detailed Description
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
As shown in fig. 1, 2, 3 and 4: the utility model provides an attach wall subassembly with off-load top ware with adjustable length, includes support 1, has two sets of guide pulleys 3 that are used for clamping guide rail 2 of opposite direction installation on support 1, and two sets of guide pulleys 3 respectively with the both sides abdominal cavity sliding contact of guide rail 2, install a top subassembly on support 1, guide rail 2 inserts in support 1 and slidable, restricts guide rail 2 downwardly sliding through a top subassembly.
The supporting top assembly comprises a top rod 4 and a supporting swing block 5, the supporting swing block 5 is connected with the support 1 through a rotating shaft 6, a threaded section 4.1 of the top rod 4 is screwed with a threaded hole in the supporting swing block 5, a gear shaft section 4.2 is arranged on the top rod 4 above the threaded section 4.1, a rack 7 which is meshed with the gear shaft section 4.2 and can slide is arranged on the support 1, and the rack 7 is pushed to enable the top rod 4 to be screwed in and out relative to the supporting swing block 5. The top of ejector pin 4 is top 8, and top 8 links to each other and can rotate around ejector pin 4 axis with ejector pin 4, in order to solve the problem that top subassembly upper end can not be fine combine with bracing piece 2.1 on the guide rail 2, top 8 top surface has the indent with bracing piece 2.1 adaptation on the guide rail 2, and bracing piece 2.1 imbeds in the indent, prevents top 8 and bracing piece 2.1 slippage. The top 8 is used for propping against the lower part of the supporting rod 2.1 to form a supporting effect on the guide rail 2, when the guide rail 2 is lifted to a proper position by the power system, the supporting assembly is used for supporting the guide rail 2, and then, the weight of the vertical main frame is transferred to the building main body through the supporting assembly. The supporting pendulum block 5 can rotate on the support 1, and when the guide rail 2 moves upwards, the supporting rod 2.1 dials the supporting pendulum block 5, and the upward movement of the guide rail 2 is not blocked.
The supporting swing block 5 is rotated to enable the ejector rod 6 to incline towards the supporting rod 2.1, when the ejector head 8 moves to a corresponding position below the supporting rod 2.1, then the rack 7 is pushed, the rack 7 is meshed with the gear shaft section 4.2, the linear movement of the rack 7 is converted into the rotary movement of the ejector rod 4 until the ejector head 8 contacts the bottom surface of the supporting rod 2.1, then the rack 7 is knocked by means of a hammer, so that the ejector head 8 is tightly abutted to the bottom surface of the supporting rod 2.1, and the ejector is guaranteed to completely play a role in unloading.
The thread section 4.1 of the ejector rod 4 is in threaded connection with the lock nut 9. After the ejector rod 4 is adjusted to a proper position, in order to avoid the position change of the ejector rod 4, the locking nut 9 is screwed on the end face of the supporting pendulum block 5 to fix the position of the ejector rod 4.
The rotating shaft 6 passes through the supporting pendulum block 5 and is fixedly connected with the supporting pendulum block 5, the two sides of the supporting pendulum block 5 opposite to the support 1 are centered, a torsion spring 10 is sleeved on the rotating shaft section between the supporting pendulum block 5 and the support 1, the first end of the torsion spring 10 is connected with the supporting pendulum block 5, the second end of the torsion spring 10 is connected with the support 1, and the torsion spring 10 pushes the supporting pendulum block 5 to enable the ejector rod 4 to keep moving towards the rack 7. The torsion spring 10 pushes the supporting swing block 5 to enable the ejector rod 4 to be always pressed on the rack 7, and meanwhile, the ejector head 8 always points to the supporting rod 2.1 of the guide rail 2, namely, when the guide rail 2 moves upwards, the next stage of supporting rod 2.1 pushes the ejector head 8 upwards, the ejector head 8 is propped against the stage of supporting rod 2.1 again, the downward movement of the guide rail 2 is blocked, and the sliding of the guide rail 2 is prevented.
A radial through hole is formed in the middle of the rotating shaft 6 and penetrates through the supporting pendulum block 5, and a positioning pin 12 penetrates into the radial through hole to fix the supporting pendulum block 5. The support 1 comprises a first support body 1.1 and a second support body 1.2, the guide wheel 3 is arranged on the first support body 1.1, the second support body 1.2 is connected with a building main body, the first support body 1.1 and the second support body 1.2 are combined through bolts, the tail end of the second support body 1.2 is connected into a whole, and the supporting pendulum block 5 is connected with the second support body 1.2. The convenient installation and dismantlement improve work efficiency, reduce the degree of difficulty of equipment.
The support 1 is provided with two guide sleeves 11, the middle of the rack 7 is provided with teeth, two ends of the rack are polished rods, and the rack 7 spans the polished rods at two ends of the supporting component and is connected with the guide sleeves 11 in a sliding way.
The top surface of the plug 8 is provided with two supporting rod limiting dents, the two supporting rod limiting dents are crossed, and when one supporting rod limiting dent is worn, the rotary plug 8 switches the other supporting rod limiting dent.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The wall-attached assembly with the length-adjustable unloading roof supporting device comprises a support (1), wherein two groups of guide wheels (3) which are oppositely installed and used for clamping a guide rail (2) are arranged on the support (1), the two groups of guide wheels (3) are respectively in sliding contact with abdominal cavities at two sides of the guide rail (2), and the roof supporting assembly is installed on the support (1);
the method is characterized in that: the supporting top assembly comprises a top rod (4) and a supporting swing block (5), the supporting swing block (5) is connected with the support (1) through a rotating shaft (6), a threaded section (4.1) of the top rod (4) is screwed with a threaded hole in the supporting swing block (5), a gear shaft section (4.2) is arranged above the threaded section (4.1) on the top rod (4), a rack (7) which is meshed with the gear shaft section (4.2) and can slide is arranged on the support (1), and the rack (7) is pushed to enable the top rod (4) to screw in and unscrew relative to the supporting swing block (5); the top of ejector rod (4) is top (8), and top (8) and ejector rod (4) link to each other and can rotate around ejector rod (4) axis, and top surface of top (8) has the indent with bracing piece (2.1) adaptation on guide rail (2).
2. A wall-attaching assembly with a length adjustable unloading roof prop as defined in claim 1, wherein: the thread section (4.1) of the ejector rod (4) is in threaded connection with the lock nut (9).
3. A wall-attaching assembly with a length adjustable unloading roof prop as defined in claim 2, wherein: the rotating shaft (6) passes through the supporting swing block (5) and is fixedly connected with the supporting swing block (5), the supporting swing block (5) is centered relative to two sides of the support (1), a torsion spring (10) is sleeved on a rotating shaft section between the supporting swing block (5) and the support (1), the first end of the torsion spring (10) is connected with the supporting swing block (5) and the second end of the torsion spring is connected with the support (1), and the torsion spring (10) pushes the supporting swing block (5) to enable the ejector rod (4) to keep moving towards the rack (7).
4. A wall-attaching assembly with a length adjustable unloading roof prop as defined in claim 3, wherein: the middle of the rotating shaft (6) is provided with a radial through hole which penetrates through the supporting pendulum block (5), and a locating pin (12) penetrates through the radial through hole to fix the supporting pendulum block (5).
5. The wall-attaching assembly with a length adjustable unloading roof prop of claim 4, wherein: the support (1) is provided with two guide sleeves (11), teeth are arranged in the middle of the rack (7), polished rods are arranged at the two ends of the rack (7), and the rack (7) stretches across the polished rods at the two ends of the supporting component to be connected with the guide sleeves (11) in a sliding mode.
6. A wall-attaching assembly with a length adjustable unloading roof prop as defined in claim 1, wherein: the support (1) comprises a first base body (1.1) and a second base body (1.2), the guide wheel (3) is arranged on the first base body (1.1), the second base body (1.2) is connected with the building main body, and the first base body (1.1) and the second base body (1.2) are combined through bolts.
7. A wall-attaching assembly with a length adjustable unloading roof prop as defined in claim 1, wherein: the top surface of the top head (8) is provided with two supporting rod limiting dents, and the two supporting rod limiting dents are crisscrossed.
CN202320788829.7U 2023-04-11 2023-04-11 Wall-attached assembly with length-adjustable unloading roof supporting device Active CN219931579U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320788829.7U CN219931579U (en) 2023-04-11 2023-04-11 Wall-attached assembly with length-adjustable unloading roof supporting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320788829.7U CN219931579U (en) 2023-04-11 2023-04-11 Wall-attached assembly with length-adjustable unloading roof supporting device

Publications (1)

Publication Number Publication Date
CN219931579U true CN219931579U (en) 2023-10-31

Family

ID=88486451

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320788829.7U Active CN219931579U (en) 2023-04-11 2023-04-11 Wall-attached assembly with length-adjustable unloading roof supporting device

Country Status (1)

Country Link
CN (1) CN219931579U (en)

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