CN216863407U - Turnover type portal frame - Google Patents

Abstract

The utility model provides a turnover type portal frame and relates to the technical field of constructional engineering. The turnover type gantry comprises a cross rod and a supporting device, wherein the cross rod is provided with a connecting device, and the connecting device is used for connecting a chain block; the supporting device is connected with the cross rod and used for supporting the cross rod. The application provides a turnover formula portal when using this turnover formula portal, hangs the part of required transport on the chain block who is connected with the horizontal pole, and operating personnel drives the back that the part rises to the hand chain that pulls down, and operating personnel drives the part decline when pulling the hand chain again in the reverse direction to, realized the transportation backward of part from the roof layer to the standard layer. The structure is convenient, the operation is simple, the cost is low, the installation and the disassembly are convenient, and the construction efficiency is effectively improved.

Description

Turnover type portal frame

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a turnover type portal frame.

Background

With the rapid development of the building industry in China, super high-rise buildings are increasing day by day. Generally, in the construction of a building main body, a small tower crane is used for dismantling and transporting a roof crane on a building roof, when the building construction is basically finished, a self-dismantled small tower crane component needs to be transported from a roof layer to a standard layer, and the transportation difficulty is large under the influence of the large size, the weight and the layer height of the component. However, the existing transportation mode generally adopts manual transportation, pulley hoisting devices or truck cranes for hoisting, and because the height difference exists between the roof layer and the standard layer, the conventional transportation mode has high difficulty and brings high construction cost to construction, thereby affecting the construction efficiency.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a revolving gantry to overcome the disadvantages of the prior art.

The utility model provides the following technical scheme:

a revolving gantry comprising:

the connecting device is arranged on the cross rod and used for connecting the chain block;

and the supporting device is connected with the cross rod and is used for supporting the cross rod.

In some possible embodiments, the support means comprises two uprights, one of which has its top end connected to one end of the crossbar and the other of which has its top end connected to the other end of the crossbar.

In some possible embodiments, the bottom of each of said uprights is provided with a base that can be fixed to the roofing of a building.

In some possible embodiments, each of the vertical rods includes an outer tube and a telescopic tube set, a bottom of the outer tube is connected to the base, and the telescopic tube set is sleeved in the outer tube set and can extend and retract along an axial direction of the vertical rod.

In some possible embodiments, the uprights and the crosspiece are connected by a connecting plate.

In some possible embodiments, the base is removably coupled to the outer sleeve.

In some possible embodiments, the revolving gantry further comprises at least two diagonal braces, one diagonal brace is connected to one vertical rod at one end and connected to a roof layer of a building at the other end, and the diagonal braces are used for supporting the revolving gantry.

In some possible embodiments, the bottom of the diagonal strut is provided with a cushion.

In some possible embodiments, the connecting means is a connecting ring integrally formed with the crossbar.

In some possible embodiments, the number of the connection rings is at least one.

The beneficial effect of this application is: the application provides a turnover formula portal is provided with connecting device on the horizontal pole, and connecting device is used for connecting chain block, and strutting arrangement is connected with the horizontal pole for support the horizontal pole. When using this turnover formula portal, hang the part of required transport on the chain block of being connected with the horizontal pole, operating personnel stands in the one side of chain block, pull the hand chain downwards, make hand sprocket rotate along clockwise, drive the part and rise the back, and operating personnel drives the part decline when backward dragging the hand chain once more to, realized the transportation backwards of part from the roof layer to the standard layer. The structure is convenient, the operation is simple, the cost is low, the installation and the disassembly are convenient, and the construction efficiency is effectively improved.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible and 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 invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 shows a schematic structural view of an epicyclic gantry according to an embodiment of the present application;

fig. 2 shows an exploded view of the structure of the revolving gantry in an embodiment of the present application;

FIG. 3 shows a schematic structural view of a cross bar in one embodiment of the present application;

fig. 4 shows a schematic structural view of an epicyclic gantry according to another embodiment of the present application;

fig. 5 shows a side view of fig. 4 in the present application.

Description of the main element symbols:

100-revolving gantry; 10-a cross bar; 11-a connecting ring; 20-a support device; 21-erecting a rod; 211-outer sleeve; 212-a telescoping tube set; 22-a base; 30-a connecting plate; 40-diagonal brace rods; 50-cushion layer.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the templates herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

As shown in fig. 1 to 5, the present embodiment provides a revolving gantry 100, which is mainly used for indoor transportation of buildings. The turnover type gantry 100 comprises a cross rod 10 and a supporting device 20, wherein a connecting device is arranged on the cross rod 10 and is used for connecting a chain block; the supporting device 20 is connected to the cross bar 10 for supporting the cross bar 10.

In the revolving gantry 100 provided in the embodiment of the present application, the cross bar 10 is provided with a connecting device for connecting a chain block. That is, the transfer means may be realized by a chain block connected by a connecting means provided on the cross bar 10. Specifically, when the turnover type gantry is used, a part to be carried is hung on a chain block, an operator stands on one surface of the chain block, pulls a hand chain downwards, enables a hand chain wheel to rotate clockwise, and drives the part to ascend; when an operator pulls the hand chain reversely, the part is driven to descend, and the transportation of the part from the roof layer to the standard layer is realized.

At the same time, the revolving gantry 100 further comprises a support means 20 for supporting the crossbar 10. Specifically, the cross bar 10 and the support device 20 may be fixedly connected by an integral molding process, such as welding or casting, which is conventionally used in the art, and the cross bar 10 and the support device 20 may also be detachably connected by a bolt or a pin, such as a pin. Through the connection of the crossbar 10 to the support means 20, the pressure to which the crossbar 10 is subjected can be transmitted to the support means 20, thus ensuring the stability of the entire revolving gantry 100.

As shown in fig. 1 to 3, in an embodiment of the present application, optionally, the supporting device includes two vertical rods 21, one of the vertical rods 21 is connected to one end of the cross rod 10, and the other vertical rod 21 is connected to the other end of the cross rod 10.

In this embodiment, the supporting device comprises two vertical rods 21, the top ends of the two vertical rods 21 are respectively connected with the two ends of the cross rod 10, that is, the top end of one vertical rod 21 is connected with one end of the cross rod 10, the top end of the other vertical rod 21 is connected with the other end of the cross rod 10, and the two vertical rods 21 are arranged in parallel relatively. Through the structural layout that the two ends of the cross rod 10 are respectively provided with the vertical rods 21, the cross rod 10 is supported more stably, so that the tilting of the turnover type portal 100 is avoided. More specifically, the cross bar 10 needs to be horizontally arranged, and the two vertical rods 21 can be vertically arranged, that is, the cross bar 10 is vertically arranged to the vertical rods 21, so that the overall stability of the revolving gantry 100 is further improved, and the safety is improved.

The vertical rods 21 can be round steel columns, square tubes or polygonal steel columns, the cross rods 10 and the top ends of the two vertical rods 21 can be detachably connected through bolts or pin shafts, and can also be fixedly connected through welding and the like, and the concrete determination is carried out according to the implementation conditions.

In the above-mentioned embodiments of the uprights 21 of the present application, the bottom of each of said uprights 21 is provided with a base 22, said base 22 being able to be fixed to the roof lining of a building.

In this embodiment, set up base 22 at every pole setting 21 bottom, be fixed in the roof layer of building through base 22 with the steadiness of reinforcing pole setting 21 to make whole turnover formula portal 100 stable, pole setting 21 appears rocking when avoiding using chain block to transport heavier component, has improved turnover formula portal 100's security. Specifically, the shape of the base 22 may be circular or polygonal, and the base 22 may be fixed to the roof layer by welding or bolting, or may be erected on the roof layer.

As shown in fig. 2, in some embodiments of the present application, each of the upright rods 21 includes an outer sleeve 211 and a telescopic tube set 212, a bottom of the outer sleeve 211 is connected to the base 22, and the telescopic tube set 212 is sleeved in the outer sleeve 211 and can be extended and retracted along an axial direction of the upright rod 21.

In this embodiment, specifically, a through hole may be formed at the lower end of the outer sleeve 211, a connection hole is formed in the base 22, the through hole and the connection hole are arranged in a one-to-one correspondence manner, and the outer sleeve 211 is sleeved and fixed on the base 22 by sequentially penetrating through the connection hole and the through hole through a bolt and being connected with a nut. Of course, the through hole on the outer sleeve 211 and the connection hole on the base 22 can also be fixedly connected through a pin. Can dismantle fixed outer tube 211 of connected mode and base 22 through bolt or round pin axle etc. be convenient for install and dismantle, can make this turnover formula portal 100 used repeatedly many times, avoid the material extravagant, green.

Meanwhile, a through hole can be formed in the upper end of the outer sleeve 211, a plurality of connecting holes are formed in the telescopic pipe group 212 in sequence, different connecting holes of the telescopic pipe group 212 correspond to the through holes of the outer sleeve 211 according to different height requirements, and the connecting holes are fixedly connected through detachable connecting modes such as bolts or pin shafts, on one hand, the requirements for different heights of the turnover type portal 100 under different construction scenes can be met. On the other hand, its simple structure, the installation of being convenient for and dismantlement are convenient for transport when shifting between different building sites or place.

As shown in fig. 1 to 4, in some embodiments of the present application, the upright 21 and the crossbar 10 are connected by a connecting plate 30.

In this embodiment, one end of the connecting plate 30 is connected to the vertical rod 21, and the other end is connected to the cross rod 10, so that the force of the chain block borne by the cross rod 10 can be transmitted to the telescopic tube set 212, the outer sleeve 211 and the base 22 through the connecting plate 30 during transportation, and thus, more force borne by the cross rod 10 can be transmitted to the vertical rod 21, the bearing capacity of the cross rod 10 is improved, and the structure of the revolving gantry 100 is more stable. Specifically, the connection mode can be detachable connection through a bolt or a pin shaft and the like, so that the structure is simple, construction is convenient, and the transverse rod 10 and the vertical rod 21 can be conveniently detached and replaced by taking out the bolt or the pin shaft. And the upright 21 can be detached to reduce the height of the revolving gantry 100 when the revolving gantry 100 is transported.

In some embodiments of the present application, the base 22 is removably coupled to the outer sleeve 211, as shown in FIG. 2.

In this embodiment, the detachably connected base 22 and the outer sleeve 211 are detachably connected by bolts or pins, which are common in the prior art. Specifically, when using this turnover formula portal 100 to transport backward, base 22 sets up on the same aspect with the tower crane component after demolising, through base 22 will turnover formula portal 100 fix directly over the transport ferry mouth of reserving on the building site promptly, with base 22 welding on the instrument roof beam on building roof layer, the stability of multiplicable turnover formula portal 100, through base 22 with outer tube 211 can dismantle the connection, can dismantle pole setting 21 and base 22 and separate to the realization is just convenient for the reuse of turnover formula portal 100 except that base 22 other parts, reduces construction cost.

Example 2

As shown in fig. 3 and 4, in some embodiments of the present application, the revolving portal 100 further comprises at least two diagonal braces 40, one diagonal brace 40 is connected to one upright 21 at one end and to the roof layer of the building at the other end, and the diagonal brace 40 is used for supporting the revolving portal 100.

In this embodiment, the diagonal brace 40 is arranged to connect the upright stanchions 21 with the roof layer, so as to form a triangular structure from the connecting position of the diagonal brace 40 and the upright stanchions 21 to the connecting position of the diagonal brace 40 and the roof layer, and between the upright stanchions 21 and the roof layer, thereby increasing the connecting strength between the upright stanchions 21 and the roof layer, and further improving the supporting strength of the upright stanchions 21 on the roof layer. The diagonal brace 40 can be welded at the connecting end of the vertical rod 21, the integral structure of the diagonal brace 40 and the vertical rod 21 is realized in a welding mode, the welding mode is simple in operation process, the connection is reliable, and the manufacturing cost is low. When the operator uses the epicyclic gantry 100 to reverse the components. The diagonal brace 40 plays a certain supporting role for the upright rod 21, and the upright rod 21 is prevented from shaking when the cross rod 10 transports heavy components, so that the stability of the turnover type portal 100 is improved.

More specifically, two diagonal braces 40 are correspondingly arranged on both sides of the two vertical rods. That is, one diagonal brace 40 is connected at one end to one upright 21 and at the other end to the roof level of the building, and the other diagonal brace 40 is connected at one end to the other upright 21 and at the other end to the roof level of the building. Such structural layout guarantees that strutting arrangement 20 is even, improves strutting arrangement 20's stability to improve the holistic stability of turnover formula portal 100. It should be noted that four or six diagonal braces 40 may also be provided, and are respectively and oppositely disposed on two sides of the two vertical struts 21, so as to form a plurality of triangular structures among the diagonal braces 40, the vertical struts 21, and the roof layer, and further improve the stability of the revolving gantry 100.

In the above-mentioned embodiment of the diagonal brace 40 of the present application, optionally, as shown in fig. 3 and 4, the bottom of the diagonal brace 40 is provided with a cushion 50. Specifically, the cushion layer 50 can be integrally connected with the diagonal brace 40 by welding, and the friction between the diagonal brace 40 and the roof layer of the building is increased by the cushion layer 50, so that the stability of the diagonal brace 40 is further improved.

Furthermore, the corresponding recess in diagonal brace 40 bottom also can be seted up to bed course 50, and diagonal brace 40 can insert this recess to can dismantle between messenger's diagonal brace 40 and the bed course 50 and be connected, satisfy the multiple reuse outside the turnover formula portal 100 except the bed course, save the cost, the convenient transfer transportation between different construction sites of while promotes the efficiency of construction.

Example 3

As shown in fig. 1 to 3 and 5, on the basis of any of the above embodiments of the present application, the connecting means is optionally a connecting ring 11 integrally formed with the crossbar 10.

In this implementation, the chain block that is used for transporting the tower crane component with horizontal pole 10 integrated into one piece's go-between 11 passes through go-between 11 and is connected with horizontal pole 10, and integrated into one piece's structure is particularly useful for hanging the chain block who establishes the heavier tower crane component of transport, can guarantee that horizontal pole 10 bulk strength and stability are higher, is favorable to promoting the life of turnover formula portal 100.

In the above-mentioned embodiment of the connection ring 11 of the present application, optionally, at least one connection ring 11 is provided.

In this embodiment, the connection rings 11 integrally formed with the crossbar 10 may be provided one by one, with one connection ring 11 being located at the center of the crossbar 10. Of course, the connecting rings 11 may be provided in two or three for different application scenarios, for example, two connecting rings 11 are integrally formed with the cross bar 10 by welding and are uniformly provided on the cross bar 10.

It should be noted that the turnover formula portal that this application provided mainly used carries the part of dismantling the tower crane from oneself, through the tower crane part that the dead man demolishd promptly, consequently, go-between 11 when manufacturing design and horizontal pole 10 integrated into one piece, will guarantee that it can bear the structural strength who hangs the chain block who establishes behind the heavier component.

To sum up, the turnover formula portal that this application provided is provided with connecting device on the horizontal pole, and connecting device is used for connecting chain block, and strutting arrangement is connected with the horizontal pole for support the horizontal pole. When using this turnover formula portal, hang the part of required transport on the chain block of being connected with the horizontal pole, operating personnel stands in the one side of chain block, pulls the hand chain downwards, makes hand sprocket rotate along clockwise, drives the part back that rises, and operating personnel drives the part decline when pulling the hand chain backward once more, has realized like this that the part is from the roof layer to the back movement on standard layer, still can satisfy different high demands under different construction scenes. After the reinforcing of turnover formula portal is accomplished, can dismantle the back and have enough to meet the need used repeatedly between different building sites or place, the part after the dismantlement is convenient for transport. Building rubbish can not produce in whole work progress, can satisfy the requirement of green construction, material saving environmental protection, be particularly useful for transporting weight and the great tower crane component of volume from the roofing layer to the standard layer. The utility model provides a turnover formula portal, its convenient structure, easy operation, low cost, the installation and dismantlement of being convenient for are subject to place and great operation degree of difficulty when having avoided using car hoist and mount to have bad luck and pulley hoist device to have bad luck among the prior art, or the problem that the required a large amount of manual works of manual handling and cause construction loaded down with trivial details and the efficiency of construction to hang down with consuming time.

In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.

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.

The above examples are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (6)

1. A revolving gantry, comprising:

the connecting device is arranged on the cross rod and used for connecting the chain block;

the supporting device comprises two upright posts, the top end of one upright post is connected with one end of the cross rod, and the top end of the other upright post is connected with the other end of the cross rod and used for supporting the cross rod;

the bottom of each upright stanchion is provided with a base which can be fixed on a roof layer of a building;

each upright rod comprises an outer sleeve and a telescopic pipe group;

the base with telescopic tube organizes and all seted up a plurality of connecting holes, the upper and lower both ends of outer tube all seted up with a plurality of through-holes of connecting hole one-to-one, the outer tube with the base with telescopic tube organizes between all can dismantle the connection through the round pin axle.

2. The epicyclic gantry of claim 1, wherein said vertical bars and said cross bars are connected by a web.

3. The revolving gantry of claim 1, further comprising at least two diagonal braces, one diagonal brace connected at one end to one of the uprights and at the other end to a roof layer of a building, the diagonal braces supporting the revolving gantry.

4. The revolving gantry of claim 3, wherein the bottom of the diagonal brace is provided with a cushion.

5. An epicyclic gantry according to any of claims 1 to 4, wherein said connection means are connection rings integrally formed with said crossbar.

6. The epicyclic gantry of claim 5, wherein said coupling ring is at least one.

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