CN215760359U

CN215760359U - Unloading top bracing device and scaffold

Info

Publication number: CN215760359U
Application number: CN202121482828.7U
Authority: CN
Inventors: 黄劲超; 梅逢意; 董江巍; 苏昊; 刘洪琦; 甘伟贤
Original assignee: Guangdong Bosheng Building Technology Co ltd; Guangdong Bozhilin Robot Co Ltd
Current assignee: Guangdong Bosheng Building Technology Co ltd; Guangdong Bozhilin Robot Co Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-02-08
Anticipated expiration: 2031-06-30

Abstract

The embodiment of the application provides an off-load top supporting device and a scaffold, and the off-load top supporting device comprises a screw rod, a sleeve and an adjusting mechanism. The first end of the screw rod is used for connecting a scaffold body of the scaffold; the first end of the sleeve is sleeved with the second end of the screw and is in threaded fit with the screw; a first bevel gear is fixedly sleeved on the sleeve; the adjusting mechanism comprises an annular support, a gear shaft and a second bevel gear, the annular support is rotatably sleeved on the sleeve, the gear shaft is arranged on the annular support, the gear shaft is perpendicular to the central line of the sleeve, the second bevel gear is rotatably sleeved on the gear shaft, and the second bevel gear is meshed with the first bevel gear. The unloading top bracing device and the scaffold can extrude a target mechanism or cancel the extrusion connection with the target mechanism, have enough operating space, can more conveniently and quickly adjust the rotation of the second bevel gear, save time and labor and improve efficiency.

Description

Unloading top bracing device and scaffold

Technical Field

The application relates to the technical field of scaffolds, in particular to an unloading top bracing device and a scaffold.

Background

The attached lifting scaffold (referred to as a climbing scaffold) can be classified into hydraulic, electric, manual and other types according to its power source. The scaffold is a novel scaffold system developed in recent years and is mainly applied to high-rise shear wall type floors. It can climb up or down along the building. The scaffold technology of the system avoids the dismounting procedure in the using process, is not limited by the height of a building, greatly saves manpower and materials, and has great development advantages in high-rise buildings.

At present, after a climbing frame is lifted in place each time, an unloading jacking device (also called a jacking device and a floor stopping device) needs to be jacked on a guide rail, most of the unloading jacking devices adopt a structure of a threaded connection pair, one end of the threaded connection pair is fixed, and the other end of the threaded connection pair can rotate freely, so that the unloading jacking device can be extended and shortened. The head of the unloading top support device is provided with a semicircular opening structure, and the length of the unloading top support device is rotationally adjusted to enable the semicircular opening structure to be pressed on the guide rail, so that the load of the frame body is transmitted to the wall-attached support. At present, the length of the unloading jacking device is adjusted in a rotating mode through manual rotation, due to the fact that the operating space is limited, the unloading jacking device can only rotate less than half a turn at each time, and for an M30 thread with the thread length of 80mm, time consumption of manual rotation adjustment is long, and efficiency is low. For a general building, the total number of the unloading top bracing devices is 120 on average, so that the unloading top bracing devices consume manpower and labor cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide an unloading shoring device and a scaffold for solve the problem that the length adjustment of the existing unloading shoring device for climbing a frame is time-consuming and labor-consuming and low in efficiency.

The embodiment of the application provides an off-load shore device, includes:

the first end of the screw rod is used for connecting a scaffold body of a scaffold;

the first end of the sleeve is sleeved on the second end of the screw rod and is in threaded fit with the screw rod; a first bevel gear is fixedly sleeved on the sleeve;

the adjusting mechanism comprises an annular support, a gear shaft and a second bevel gear, the annular support is rotatably sleeved on the sleeve, the gear shaft is arranged on the annular support, the gear shaft is perpendicular to the central line of the sleeve, the second bevel gear is rotatably sleeved on the gear shaft, and the second bevel gear is in meshed connection with the first bevel gear.

Foretell off-load shore device, the screw rod is established to the sleeve cover, and can carry out the extension of off-load shore device or shorten with screw rod screw-thread fit, thereby can extrude the target mechanism or cancel the extrusion with the target mechanism and be connected, wherein, through central line mutually perpendicular's first bevel gear and second bevel gear meshing, when second bevel gear is adjusted in the side direction and is rotated, can drive first bevel gear along longitudinal movement, realize sleeve longitudinal motion displacement, not only have sufficient operating space, and can more conveniently adjust second bevel gear rotation fast, consequently, the time manpower has been practiced thrift, the efficiency is promoted.

In one embodiment, an end of the second bevel gear, which is far away from the annular support, is provided with an adjusting portion, and the adjusting portion is used for connecting with a driving mechanism and driving the second bevel gear to rotate around the gear shaft.

In one embodiment, the unloading top bracing device further comprises an electric driving mechanism, and the electric driving mechanism is in driving connection with the adjusting part and is used for driving the adjusting part to rotate along the axis of the gear shaft.

In one embodiment, the outer wall of the sleeve is recessed by a circle to form a first annular groove and a first neck, part of the annular support is located in the first annular groove, the annular support is sleeved on the first neck, and the second bevel gear drives the first bevel gear to drive the sleeve and the first neck to rotate relative to the annular support.

In one embodiment, the first neck is located between an edge of the first end of the sleeve and the first bevel gear, and the edge of the first end of the sleeve forms an edge of the first annular groove.

In one embodiment, the second end of the sleeve is provided with a top supporting part, and the top supporting part is rotatably connected with the second end of the sleeve by taking the central line of the sleeve as an axis.

In one embodiment, the second end of the sleeve is provided with a connecting column, the top supporting portion is of a cylindrical structure, and the connecting column is arranged inside the top supporting portion in a penetrating mode and is rotatably connected with the top supporting portion.

In one embodiment, the connecting column part is recessed for a circle to form a second annular groove and a second neck part, and the supporting part is sleeved on the second neck part; the unloading jacking device further comprises a penetrating piece, the penetrating piece is perpendicular to the direction of the central line of the sleeve and can be detachably penetrated through the jacking portion and located in the second annular groove, the penetrating piece is abutted against the side wall of the second annular groove and used for limiting the jacking portion to be separated from the second neck-shaped portion.

In one embodiment, the second bevel gear has a diameter smaller than a diameter of the first bevel gear.

The utility model provides a scaffold, includes lifting guide, support body and as above arbitrary embodiment the off-load shore device, the first end of screw rod with the support body is connected, lifting guide is used for setting up on the building body, telescopic second end is used for the extrusion to be connected lifting guide.

The scaffold comprises the unloading jacking device, the screw rod is sleeved with the sleeve, the unloading jacking device can be extended or shortened in a threaded fit mode, the target mechanism can be extruded or extrusion connection with the target mechanism can be cancelled, wherein the first bevel gear and the second bevel gear which are perpendicular to each other through the central line are meshed, when the second bevel gear is adjusted and rotated in the lateral direction, the first bevel gear can be driven to move longitudinally, sleeve longitudinal movement displacement is achieved, not only is enough operation space available, but also the second bevel gear can be adjusted more conveniently and rapidly to rotate, time and labor are saved, efficiency is improved, when the unloading jacking device is in a plurality of quantities, a large amount of labor and time cost can be saved.

Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an unloading shoring device provided in an embodiment of the present application;

fig. 2 is an exploded structural schematic diagram of an unloading shoring device provided in an embodiment of the present application.

Description of the drawings the reference numerals indicate:

an unloading jack-up device 10; a screw 100; a sleeve 200; a first bevel gear 210; a first annular groove 220; a first neck 230; a top support portion 240; a connecting post 250; the second annular groove 251; a second neck 252; an adjustment mechanism 300; an annular support 310; a gear shaft 320; a second bevel gear 330; the adjustment portion 331; a penetration 400.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or a point connection; either directly or indirectly through intervening media, or may be an internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

In one embodiment, an unloading shoring device includes a screw, a sleeve, and an adjustment mechanism. The first end of the screw rod is used for connecting a scaffold body of a scaffold; the first end of the sleeve is sleeved on the second end of the screw rod and is in threaded fit with the screw rod; a first bevel gear is fixedly sleeved on the sleeve; the adjusting mechanism comprises an annular support, a gear shaft and a second bevel gear, the annular support is rotatably sleeved on the sleeve, the gear shaft is arranged on the annular support, the gear shaft is perpendicular to the central line of the sleeve, the second bevel gear is rotatably sleeved on the gear shaft, and the second bevel gear is in meshed connection with the first bevel gear.

As shown in fig. 1 and 2, an unloading top bracing apparatus 10 of an embodiment includes a screw 100, a sleeve 200, and an adjusting mechanism 300. The first end of the screw 100 is used for connecting a scaffold body of a scaffold; the first end of the sleeve 200 is sleeved on the second end of the screw 100 and is in threaded fit with the screw 100, and the second end of the sleeve 200 is used for extruding and connecting a target mechanism, such as a lifting guide rail of an extruding scaffold; a first bevel gear 210 is fixedly sleeved on the sleeve 200; the adjusting mechanism 300 includes an annular support 310, a gear shaft 320 and a second bevel gear 330, the annular support 310 is rotatably sleeved on the sleeve 200, the gear shaft 320 is disposed on the annular support 310, the gear shaft 320 is perpendicular to the central line of the sleeve 200, the second bevel gear 330 is rotatably sleeved on the gear shaft 320, and the second bevel gear 330 is in meshed connection with the first bevel gear 210.

In the unloading top bracing device 10, the sleeve 200 is sleeved on the screw 100 and is in threaded fit with the screw 100 to extend or shorten the unloading top bracing device 10, so that a target mechanism can be extruded or extrusion connection with the target mechanism can be cancelled, wherein the first bevel gear 210 and the second bevel gear 330 which are perpendicular to each other through the central line are meshed, when the second bevel gear 330 is laterally adjusted and rotated, the first bevel gear 210 can be driven to move longitudinally, longitudinal movement displacement of the sleeve 200 is realized, not only is enough operating space available, but also the rotation of the second bevel gear 330 can be more conveniently and rapidly adjusted, so that time and labor are saved, and the efficiency is improved.

In order to facilitate the second bevel gear 330 to rotate around the gear shaft 320, in one embodiment, as shown in fig. 2, an end of the second bevel gear 330 away from the annular support 310 is provided with an adjusting portion 331, and the adjusting portion 331 is used for connecting a driving mechanism for driving the second bevel gear 330 to rotate around the gear shaft 320, since the second bevel gear 330 extends out of the adjusting portion 331 in a direction away from the annular support 310, the adjusting portion 331 is driven by a manual driving or driving device to indirectly drive the second bevel gear 330 to rotate, which is more convenient for adjustment and more efficient than directly adjusting the second bevel gear 330.

In order to further improve the extension and retraction of the unloading top bracing device 10, in one embodiment, the unloading top bracing device 10 further includes an electric driving mechanism, the electric driving mechanism is drivingly connected to the adjusting portion 331 and is configured to drive the adjusting portion 331 to rotate along the axis of the gear shaft 320, the adjusting portion 331 rotates along the axis of the gear shaft 320 to drive the second bevel gear 330 to rotate along the axis of the gear shaft 320, and since the speed of electric rotation is faster than the speed of manual rotation by many times, the working time can be greatly reduced, the efficiency can be more effectively improved, the labor can be further saved, and the cost can be reduced.

In order to ensure that the annular support 310 is stably and rotatably engaged with the sleeve 200, in one embodiment, as shown in fig. 2, the outer wall portion of the sleeve 200 is recessed by one circle to form a first annular groove 220 and a first neck 230, a portion of the annular support 310 is located in the first annular groove 220, the annular support 310 is sleeved on the first neck 230, the second bevel gear 330 drives the first bevel gear 210 for driving the sleeve 200 and the first neck 230 to rotate relative to the annular support 310, since the second bevel gear 330 rotates relative to the annular support 310 and the gear shaft 320 around its own centerline, the first bevel gear 210 engaged with the second bevel gear 330 rotates relative to the annular support 310 around its own centerline and simultaneously drives the sleeve 200 and the first neck 230 to rotate, the sidewall of the first annular groove 220 can limit the annular support 310 in the first annular groove 220, thereby preventing the annular support 310 from falling off the sleeve 200 and ensuring the stable rotation fit of the annular support 310 and the sleeve 200.

In order to increase the formation of the adjustment and to ensure the safety of the worker, in one embodiment, as shown in fig. 2, the first neck 230 is located between the edge of the first end of the sleeve 200 and the first bevel gear 210, and the edge of the first end of the sleeve 200 forms an edge of the first annular groove 220, so that the annular support 310 is located at the edge of one end of the sleeve 200, so that the second bevel gear 330 can be adjusted from the position of the end of the sleeve 200, thus ensuring that the worker is located at the end close to the screw 100, i.e., the end far away from the target mechanism, not only making the adjustment stroke larger, but also ensuring that the worker is located at the safe position for adjustment, and ensuring the safety of the worker.

In order to facilitate the compression connection of the second end of the sleeve 200 with the target mechanism at various positions, in one embodiment, as shown in fig. 2, the second end of the sleeve 200 is provided with a supporting portion 240, and the supporting portion 240 is rotatably connected with the second end of the sleeve 200 by taking the central line of the sleeve 200 as an axis, so that one supporting portion 240 is arranged to be rotatable at the second end of the sleeve 200, and thus, the supporting portion 240 can be rotated to perform a proper compression connection with the target mechanism, and the stability of the connection is ensured.

In order to facilitate the stable rotation connection of the second end of the top supporting portion 240 and the sleeve 200, in one embodiment, as shown in fig. 2, the second end of the sleeve 200 is provided with a connecting column 250, the top supporting portion 240 is of a cylindrical structure, the connecting column 250 penetrates through the inside of the top supporting portion 240 and is rotatably connected with the top supporting portion 240, so that the connecting column 250 is fixedly arranged at the second end of the sleeve 200, the top supporting portion 240 can be sleeved on the connecting column 250 to rotate, and the safety of workers is ensured. In this embodiment, the second end of the sleeve 200 is closed, and the second end of the sleeve 200 has an end face. In one embodiment, the connecting post 250 protrudes perpendicularly from the end face of the second end of the sleeve 200, and the center line of the connecting post 250 is collinear with the center line of the sleeve 200. In one embodiment, the attachment post 250 is integrally formed with the sleeve 200.

In order to prevent the supporting portion 240 from falling off the connecting column 250, in one embodiment, as shown in fig. 2, the connecting column 250 is partially recessed to form a second annular groove 251 and a second neck portion 252, and the supporting portion 240 is sleeved on the second neck portion 252; the unloading jacking device 10 further comprises a penetrating member 400, the penetrating member 400 is detachably penetrated through the jacking portion 240 along a direction perpendicular to the central line of the sleeve 200 and is located in the second annular groove 251, the penetrating member 400 is abutted against the side wall of the second annular groove 251 and is used for limiting the jacking portion 240 to be separated from the second neck-shaped portion 252, so that when the jacking portion 240 is sleeved on the connecting column 250, the penetrating member 400 penetrates through the jacking portion 240 along the direction perpendicular to the central line of the connecting column 250 and is located in the second annular groove 251, through the abutting of the penetrating member 400 and the second annular groove 251, the jacking portion 240 can be limited on the connecting column 250 without longitudinal displacement along the central line direction of the connecting column 250, the jacking portion 240 is prevented from falling off from the connecting column 250, and the jacking portion 240 is ensured to be stably and rotatably arranged on the connecting column 250, wherein when the jacking portion 240 rotates, the portion of the penetration member 400 located in the second annular groove 251 also rotates with the second annular groove 251.

In order to facilitate the arrangement of the second bevel gear 330 in a limited space, in one embodiment, as shown in fig. 1 and fig. 2, the diameter of the second bevel gear 330 is smaller than the diameter of the first bevel gear 210, that is, the number of teeth of the second bevel gear 330 is smaller than the number of teeth of the first bevel gear 210, so that the second bevel gear 330 has a relatively small size, is convenient to arrange laterally, and is also convenient to drive manually or by using a driving device, and the second bevel gear 330 rotates by a larger angle than the first bevel gear 210 in the same time period, so as to facilitate the fine adjustment of the extension and contraction of the sleeve 200. In one embodiment, the number of teeth of the first bevel gear 210 is 2 to 5 times the number of teeth of the second bevel gear 330. In one embodiment, the number of teeth of the first bevel gear 210 is 3 times the number of teeth of the second bevel gear 330.

The utility model provides a scaffold, includes lifting guide, support body and as above any embodiment off-load shore device 10, the first end of screw rod 100 with the support body is connected, lifting guide is used for setting up on the building body, the second end of sleeve 200 is used for the extrusion to be connected lifting guide, promptly sleeve 200 the second end with lifting guide extrusion is connected. In this embodiment, the end surface of the second end of the sleeve 200 abuts against the lifting rail.

The scaffold comprises the unloading top bracing device 10, the sleeve 200 is sleeved with the screw rod 100 and can extend or shorten the unloading top bracing device 10 in threaded fit with the screw rod 100, so that a target mechanism can be extruded or extrusion connection with the target mechanism can be cancelled, wherein the first bevel gear 210 and the second bevel gear 330 which are perpendicular to each other through the central lines are meshed, when the second bevel gear 330 is adjusted and rotated in the lateral direction, the first bevel gear 210 can be driven to move longitudinally, longitudinal movement displacement of the sleeve 200 is realized, not only is enough operation space available, but also rotation of the second bevel gear 330 can be adjusted more conveniently and rapidly, time and labor are saved, efficiency is improved, and when the number of the unloading top bracing devices 10 is multiple, a large amount of labor and time cost can be saved.

In all embodiments of the present application, the terms "large" and "small" are relatively speaking, and the terms "upper" and "lower" are relatively speaking, so that descriptions of these relative terms are not repeated herein.

It should be appreciated that reference throughout this specification to "in this embodiment," "in an embodiment of the present application," or "as an alternative implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in this embodiment," "in the examples of the present application," or "as an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are all alternative embodiments and that the acts and modules involved are not necessarily required for this application.

In various embodiments of the present application, it should be understood that the size of the serial number of each process described above does not mean that the execution sequence is necessarily sequential, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An unloading shoring device, comprising:

2. The unloading shoring device of claim 1, wherein an end of the second bevel gear, which is far away from the annular support, is provided with an adjusting portion, and the adjusting portion is used for connecting with a driving mechanism and driving the second bevel gear to rotate around the gear shaft.

3. The unloader jacking device of claim 2, further comprising an electric drive mechanism drivingly connected to the adjustment portion for driving the adjustment portion to rotate along the axis of the gear shaft.

4. The unloading shoring device of claim 1, wherein the outer wall portion of the sleeve is recessed by a circle to form a first annular groove and a first neck, a portion of the annular support is located in the first annular groove, the annular support is sleeved on the first neck, and the second bevel gear drives the first bevel gear for driving the sleeve and the first neck to rotate relative to the annular support.

5. The unloader jacking device of claim 4, wherein the first neck is located between an edge of the first end of the sleeve and the first bevel gear, and wherein the edge of the first end of the sleeve forms an edge of the first annular groove.

6. The unloading jacking device of claim 1, wherein the second end of the sleeve is provided with a jacking portion, and the jacking portion is rotatably connected with the second end of the sleeve along a central line of the sleeve as an axis.

7. The unloading jacking device according to claim 6, wherein a connecting column is arranged at the second end of the sleeve, the jacking portion is of a cylindrical structure, and the connecting column is arranged inside the jacking portion in a penetrating manner and is rotatably connected with the jacking portion.

8. The unloading jacking device of claim 7, wherein the connecting column portion is recessed a circle to form a second annular groove and a second neck, the jacking portion being sleeved over the second neck; the unloading jacking device further comprises a penetrating piece, the penetrating piece is perpendicular to the direction of the central line of the sleeve and can be detachably penetrated through the jacking portion and located in the second annular groove, the penetrating piece is abutted against the side wall of the second annular groove and used for limiting the jacking portion to be separated from the second neck-shaped portion.

9. The unloader jacking device of claim 1, wherein a diameter of the second bevel gear is smaller than a diameter of the first bevel gear.

10. A scaffold, comprising a lifting rail, a frame body and an unloading shoring device according to any one of claims 1 to 9, wherein a first end of the screw rod is connected with the frame body, the lifting rail is used for being arranged on a building body, and a second end of the sleeve is used for being connected with the lifting rail in an extrusion manner.