CN209976002U - Wheel rail lifting mechanism of attached lifting scaffold - Google Patents
Wheel rail lifting mechanism of attached lifting scaffold Download PDFInfo
- Publication number
- CN209976002U CN209976002U CN201920054461.5U CN201920054461U CN209976002U CN 209976002 U CN209976002 U CN 209976002U CN 201920054461 U CN201920054461 U CN 201920054461U CN 209976002 U CN209976002 U CN 209976002U
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- hoist
- supporting arm
- wheel
- rod
- hanging rod
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Abstract
An attached lifting scaffold wheel rail lifting mechanism comprises a fixed rod and a guide rail, wherein the fixed rod and the guide rail are arranged in parallel side by side, a transverse supporting arm and an inclined supporting arm are installed on the fixed rod, a hoist hanging rod is arranged on the transverse supporting arm, an electric hoist is hoisted at one end of the hoist hanging rod, two connecting plates arranged in parallel are welded at one end of the hoist hanging rod connected with the electric hoist, a hanging plate is connected onto the connecting plates through a pin shaft, the hoist hanging rod is installed on the transverse supporting arm through a fixing groove, an ear plate is welded at the other end of the hoist hanging rod, a rope wheel seat is movably installed on the guide rail, a rope wheel is installed on the rope wheel seat, the rope wheel is connected with a chain on the electric hoist through a lifting rope, the lifting mechanism applies all forces onto the guide rail; the chain passes through the space between the inner side of the scaffold board and the building, and the scaffold board does not need to be provided with holes; the external force is applied on the axial line of the guide rail, and the construction design scheme is convenient for machine position arrangement.
Description
Technical Field
The utility model belongs to the technical field of the scaffold technique and specifically relates to just an inserted lift scaffold wheel rail hoist mechanism.
Background
The lifting modes of the attached lifting scaffold include a hydraulic type lifting mode, a lead screw conduction type lifting mode and an electric hoist type lifting mode, the electric hoist type lifting mode is the current main lifting mode, and the lifting mode of the electric hoist can be divided into an inverted hoist and a forward hoist.
The inverted hoist has the advantages of simple transmission structure and good stress structure. The chain needs a tensioning device, a chain ring at the upper end of the chain wheel is easy to be locked at the serial position, the chain ring damages a hoist if the chain ring is light, a safety accident occurs if the chain ring is heavy, and in addition, the wiring of a control circuit and a power circuit is long.
The positive hanging calabash has the advantages that the chain sags by self weight, the transmission is smooth, and the calabash is durable; the wiring distance is short; the defects are that the stress structure is not good, and the internal force of the lifting frame body is overlarge; the scaffold board needs to be grooved to penetrate through the chain; the chain hinders the operators in the lower three layers from walking; project implementation engineering solutions are limited.
Disclosure of Invention
The utility model aims at providing an attached lifting scaffold wheel rail lifting mechanism, which applies force on a guide rail completely, and the stress of a frame body framework is not increased but reduced during lifting; the chain passes through the space between the inner side of the scaffold board and the building, and the scaffold board does not need to be provided with holes; the external force is applied on the axial line of the guide rail, and the construction design scheme is convenient for machine position arrangement.
The utility model provides a technical scheme that its technical problem adopted is: an attached lifting scaffold wheel rail lifting mechanism comprises a fixed rod 1 and a guide rail 2, wherein the fixed rod 1 and the guide rail 2 are arranged in parallel side by side, the fixed rod 1 is provided with a transverse supporting arm 5 and an inclined supporting arm 6, the transverse supporting arm 5 is provided with a hoist hanging rod 3, an electric hoist 4 is hung at one end of the hoist hanging rod 3, two parallel connecting plates 8 are welded at one end of the hoist hanging rod 3 connected with the electric hoist 4, the connecting plate 8 is connected with a hanging plate 9 through a pin shaft, the hoist hanging rod 3 is arranged on the transverse supporting arm 5 through a fixing groove 10, the other end of the gourd hanging rod 3 is welded with an ear plate 7, the guide rail 2 is movably provided with a rope pulley seat 14, the rope wheel seat 14 is provided with a rope wheel 13, and the rope wheel 13 is connected with a chain 11 on the electric hoist 4 through a lifting rope 12.
Preferably, one end of the transverse supporting arm 5 is fixedly connected with the fixing rod 1, the fixing rod 1 is provided with a fixing plate through a bolt, and the transverse supporting arm 5 is welded with the fixing plate.
Preferably, the upper end of the inclined supporting arm 6 is welded with the transverse supporting arm 5, and the bottom end of the inclined supporting arm 6 is welded with the fixing plate on the fixing rod 1.
Preferably, the hoist hanging rod 3 is installed in the fixing groove 10 and fixedly connected with the bronze drum bolt, and the bottom end of the fixing groove 10 is welded with the hoist hanging rod 3.
Preferably, the hanging plate 9 is arranged in the middle of the two connecting plates 8, and the hanging plate 9 is connected with the connecting plates 8 through pin shafts. The hanging plate 9 is provided with a pin hole and a through hole for installing a hook.
Preferably, the rope wheel seat 14 is movably connected with the guide rail 2 through a sliding plate arranged on the side surface.
Preferably, the fixing groove 10 is arranged at one side of the middle of the hoist hanging rod 3, which is deviated to the connecting plate 8.
As optimization, the fixed rod 1 is a vertically installed square pipe, and the guide rail 2 is a vertically arranged I-steel.
The utility model has the advantages that: compared with the prior art, the utility model discloses an inserted lift scaffold wheel rail hoist mechanism, holistic hoist mechanism sets up the outside at the scaffold board, and promote the chain also with the outside that electric hoist set up at the scaffold board, need not open the chain hole on the scaffold board, and electric hoist utilizes lever principle fixed through the peg, the snap-on is on the dead lever, and can adjust the arm of force size of lever at will, the rope pulley seat is installed on the guide rail simultaneously, reciprocate along the guide rail, prevent to take place to rock, and adopt the setting of wheel rail structure, the stability of heavy object when promoting of improvement, improve work efficiency, can alleviate support body framework partial material weight, save material, it is safer to promote, no chain obstacle. The operation channel is smooth, the construction and installation scheme is more flexible, and the adaptability is strong.
Drawings
FIG. 1 is a construction structure diagram of the utility model;
FIG. 2 is an enlarged view of portion A;
FIG. 3 is a front view of the present invention;
FIG. 4 is a perspective view of the present invention;
FIG. 5 is an enlarged view of the portion B;
FIG. 6 is an enlarged view of section C;
FIG. 7 is an enlarged view of the top view structure of the present invention;
wherein, 1 dead lever, 2 guide rails, 3 calabash peg, 4 electric calabash, 5 horizontal support arms, 6 bearing diagonal arms, 7 otic placodes, 8 connecting plates, 9 link plates, 10 fixed slots, 11 chaining, 12 lifting ropes, 13 rope pulleys, 14 rope pulley seats.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
An attached lifting scaffold wheel rail lifting mechanism comprises a fixed rod 1 and a guide rail 2, wherein the fixed rod 1 and the guide rail 2 are arranged in parallel side by side, the fixed rod 1 is provided with a transverse supporting arm 5 and an inclined supporting arm 6, the transverse supporting arm 5 is provided with a hoist hanging rod 3, an electric hoist 4 is hung at one end of the hoist hanging rod 3, two parallel connecting plates 8 are welded at one end of the hoist hanging rod 3 connected with the electric hoist 4, the connecting plate 8 is connected with a hanging plate 9 through a pin shaft, the hoist hanging rod 3 is arranged on the transverse supporting arm 5 through a fixing groove 10, the other end of the gourd hanging rod 3 is welded with an ear plate 7, the guide rail 2 is movably provided with a rope pulley seat 14, the rope wheel seat 14 is provided with a rope wheel 13, and the rope wheel 13 is connected with a chain 11 on the electric hoist 4 through a lifting rope 12.
In the attached drawings 1 and 2, the lifting mechanism is arranged at one side of both sides of the attached scaffold, the lifting mechanism is arranged at one side of the scaffold board, the chain in the lifting mechanism is positioned at the outer side of the scaffold board, the chain through hole is not required to be unlocked on the scaffold board, moreover, the electric hoist is supported by a triangular supporting structure through the lever principle, the electric hoist is hoisted by a long hoist hanging rod, one end of the hoist hanging rod is fixedly connected with a fixed rod at the other side, the electric hoist is supported and fixed, the middle support for the gourd hanging rod is arranged on the fixed rod on one side, the gourd hanging rod is supported by utilizing the lever principle, and when the electric hoist is lifted for operation, the integral force is acted on the fixed rod, thereby ensuring the stability during operation, and the working efficiency is improved, the construction material of the scaffold is saved, and the operation is safer and more reliable.
One end of the transverse supporting arm 5 is fixedly connected with the fixing rod 1, the fixing rod 1 is provided with a fixing plate through a bolt, and the transverse supporting arm 5 is welded with the fixing plate.
The hoist hanging plate is of a square steel structure, two parallel connecting plates are fixedly welded at one end of the hoist hanging plate, the connecting plates are respectively arranged at two sides of the square steel and are used for being connected with an electric hoist, pin holes are formed in the connecting plates, the hanging plate is connected with the connecting plates through pin shafts, holes for connecting hooks of the electric hoist are further formed in the hanging plate, the electric hoist is hung at one side of a hoist hanging rod, an ear plate is welded at the other side of the hoist hanging rod, the ear plate is connected with a fixed rod at the other side through a bolt, the fixing of the hoist hanging rod is realized, the hoist hanging rod is fixed on a transverse supporting arm through a fixing groove at a position in the middle of the hoist hanging rod, which is deviated to the electric hoist, the fixing groove is of a U-shaped groove structure and is fixedly connected with the transverse supporting arm through a bolt, the bottom end of the fixing groove is connected with the transverse supporting, the angle of the electric hoist is convenient to adjust, and the adjustment of the hoisting operation is realized.
The upper end of the inclined supporting arm 6 is welded with the transverse supporting arm 5, and the bottom end of the inclined supporting arm 6 is welded with the fixing plate on the fixing rod 1.
In the attached drawing 5, a plurality of equidistant holes have been set up on the dead lever, be used for installing the fixed plate, through bolt and dead lever bolted connection on the fixed plate, it has horizontal support arm and bearing diagonal arm still to weld on the fixed plate, horizontal support arm and bearing diagonal arm are used for supporting the calabash peg, horizontal support arm is U shaped steel, bearing diagonal arm is the angle steel, and welded fastening connects between horizontal support arm and the bearing diagonal arm, the stability and the security of support have been improved.
The hoist hanging rod 3 is installed in the fixing groove 10 and fixedly connected with the bronze drum bolt, and the bottom end of the fixing groove 10 is welded with the hoist hanging rod 3.
The hanging plate 9 is arranged in the middle of the two connecting plates 8, and the hanging plate 9 is connected with the connecting plates 8 through pin shafts. The hanging plate 9 is provided with a pin hole and a through hole for installing a hook.
The rope wheel seat 14 is movably connected with the guide rail 2 through a sliding plate arranged on the side surface.
The fixing groove 10 is arranged at one side of the middle of the gourd hanging rod 3 deviated to the connecting plate 8.
The fixing rod 1 is a vertically installed square pipe, and the guide rail 2 is vertically arranged I-shaped steel.
The utility model discloses an inserted lift scaffold wheel rail hoist mechanism, holistic hoist mechanism sets up the outside at the scaffold board, and promote the chain also with the electric hoist setting in the outside of scaffold board, need not open the chain hole on the scaffold board, and the electric hoist utilizes lever principle fixed through the peg, the snap-on is on the dead lever, and can adjust the arm of force size of lever at will, the rope pulley seat is installed on the guide rail simultaneously, reciprocate along the guide rail, prevent to take place to rock, and adopt the setting of wheel rail structure, the stability of the heavy object of improvement when promoting, improve work efficiency, can alleviate support body framework part material weight, save material, promote safelyr, no chain obstacle. The operation channel is smooth, the construction and installation scheme is more flexible, and the adaptability is strong.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides an inserted lift scaffold wheel rail hoist mechanism, includes dead lever (1) and guide rail (2), dead lever (1) and guide rail (2) parallel arrangement side by side, its characterized in that: the fixing rod (1) is provided with a transverse supporting arm (5) and an inclined supporting arm (6), a hoist hanging rod (3) is arranged on the transverse supporting arm (5), an electric hoist (4) is hung at one end of the hoist hanging rod (3), one end of the hoist hanging rod (3) connected with the electric hoist (4) is welded with two parallel connecting plates (8), the connecting plate (8) is connected with a hanging plate (9) through a pin shaft, the hoist hanging rod (3) is arranged on the transverse supporting arm (5) through a fixing groove (10), the other end of the hoist hanging rod (3) is welded with an ear plate (7), the guide rail (2) is movably provided with a rope pulley seat (14), the rope wheel seat (14) is provided with a rope wheel (13), and the rope wheel (13) is connected with a chain (11) on the electric hoist (4) through a lifting rope (12).
2. The wheel-rail lifting mechanism of an attached lifting scaffold of claim 1, wherein: one end of the transverse supporting arm (5) is fixedly connected with the fixing rod (1), the fixing rod (1) is provided with a fixing plate through a bolt, and the transverse supporting arm (5) is welded with the fixing plate.
3. The wheel-rail lifting mechanism of an attached lifting scaffold of claim 1, wherein: the upper end of the inclined supporting arm (6) is welded with the transverse supporting arm (5), and the bottom end of the inclined supporting arm (6) is welded with the fixing plate on the fixing rod (1).
4. The wheel-rail lifting mechanism of an attached lifting scaffold of claim 1, wherein: the hoist hanging rod (3) is installed in the fixing groove (10) and fixedly connected with the bronze drum bolt, and the bottom end of the fixing groove (10) is welded with the hoist hanging rod (3).
5. The wheel-rail lifting mechanism of an attached lifting scaffold of claim 1, wherein: the hanging plates (9) are arranged in the middle of the two connecting plates (8), the hanging plates (9) are connected with the connecting plates (8) through pin shafts, and pin holes and through holes for installing hooks are formed in the hanging plates (9).
6. The wheel-rail lifting mechanism of an attached lifting scaffold of claim 1, wherein: the rope wheel seat (14) is movably connected with the guide rail (2) through a sliding plate arranged on the side surface.
7. The wheel-rail lifting mechanism of an attached lifting scaffold of claim 1, wherein: the fixing groove (10) is arranged at one side of the gourd hanging rod (3) which is deviated to the connecting plate (8).
8. The wheel-rail lifting mechanism of an attached lifting scaffold of claim 1, wherein: the fixing rod (1) is a vertically installed square pipe, and the guide rail (2) is vertically arranged I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920054461.5U CN209976002U (en) | 2019-01-14 | 2019-01-14 | Wheel rail lifting mechanism of attached lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920054461.5U CN209976002U (en) | 2019-01-14 | 2019-01-14 | Wheel rail lifting mechanism of attached lifting scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209976002U true CN209976002U (en) | 2020-01-21 |
Family
ID=69251357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920054461.5U Expired - Fee Related CN209976002U (en) | 2019-01-14 | 2019-01-14 | Wheel rail lifting mechanism of attached lifting scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209976002U (en) |
-
2019
- 2019-01-14 CN CN201920054461.5U patent/CN209976002U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20220114 |