Net rack bulk device

Abstract

The utility model discloses a net rack bulk device which comprises a bearing frame, the bearing frame comprises an extension rod and a frame body, the frame body is connected with the extension rod, the frame body and the extension rod form a three-point fixing structure, an anti-skid section is arranged at the end, close to the tail, of the extension rod and used for binding an upper chord member, and a foot support is arranged at the bottom of the frame body and used for supporting the upper chord member. The foot support is used for fixing the other upper chord member; one part of the traction assembly is arranged on the frame body, and the other part of the traction assembly extends to one end of the extension rod. According to the net rack bulk device, the rack body and the extension rods form a three-point fixing structure, the upper chord is clamped at the front end through the feet, the upper chord is fixed at the rear end through the anti-skid section, the mobility of the net rack bulk device is improved, and the usability is higher. According to the net rack bulk device, the problems that the bulk site is limited, large machinery is adopted for hoisting construction, the economical efficiency is poor, and the hoisting radius cannot be covered can be solved, and the problems that mobility is poor, the structure is complex, and the machine manufacturing cost is high are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering hoisting, and more specifically, to a grid bulk installation device. Background Art

[0002] In the prior art, the main method for high-altitude bulk installation of bolted spherical grids is to use large machinery such as tower cranes, truck cranes, and high-altitude work platforms for hoisting and then high-altitude bulk installation. However, most grid structures are applied to the roof. Due to the limitation of the indoor space, the crane cannot take a position, and the high-altitude operation vehicle cannot enter the work site. The radius is too large, and the large tonnage of the truck increases the project cost. Moreover, the tower crane in a large-area industrial workshop cannot completely cover, and it is impossible to manually bulk install each small prefabricated unit. The old-fashioned gun carriage needs to fix the winch on the ground, which is greatly restricted by factors such as the site and wall columns. Summary of the Utility Model

[0003] An object of the utility model is to provide a new technical solution for a grid bulk installation device, which can at least solve one technical problem existing in the prior art.

[0004] In the first aspect of the utility model, there is provided a grid bulk installation device, including: a support frame, the support frame includes: an extension rod and a frame body, the frame body is connected to the extension rod and supports the extension rod, the frame body and the extension rod form a three-point fixing structure, an anti-slip section is provided at one end of the extension rod close to the tail for binding an upper chord, and a foot drag is provided at the bottom of the frame body for fixing another upper chord; a traction assembly, a part of the traction assembly is provided on the frame body, and the other part extends to one end of the extension rod, and the traction assembly is used for hoisting bulk unit components.

[0005] Optionally, the frame body includes: two support legs, one ends of the two support legs are respectively connected to the extension rod, and the other ends are provided with the foot drags; two diagonal tie rods, one ends of the two diagonal tie rods are respectively connected to the extension rod; a bracket for connecting the support legs and the diagonal tie rods to cooperate to form the frame body with an installation space, and a part of the traction assembly is provided on the bracket.

[0006] Optionally, the two support legs form an inverted V-shaped structure, and the two diagonal tie rods form an inverted V-shaped structure.

[0007] Optionally, the support legs and the diagonal tie rods are respectively connected to the extension rod by clamping connection with a drag lining plate.

[0008] Optionally, the shape of the drag lining plate is U-shaped.

[0009] Optionally, the frame body further includes: a reinforcing cross bar provided between the two support legs and respectively connected to the support legs.

[0010] Optionally, the traction assembly includes:

[0011] A winch, which is arranged on the frame body;

[0012] A lifting ring, which is arranged at the end of the extension rod;

[0013] A fixed pulley, which is connected to the lifting ring, and the winch and the fixed pulley are connected by a traction rope, and the traction rope is used for hoisting bulk unit components.

[0014] Optionally, a sealing plate is arranged at the end of the extension rod, the sealing plate is welded to the extension rod, and the lifting ring is arranged on the sealing plate.

[0015] Optionally, a plurality of reinforcing connecting rods are arranged at intervals in the length direction of the extension rod, and one end of each reinforcing connecting rod is connected by a reinforcing pull rod.

[0016] Optionally, the support frame is a steel pipe structure frame.

[0017] For the grid bulk device of the present invention, the frame body and the extension rod form a three-point fixed structure, the front end clamps the upper chord rod through the foot drag column, and the rear end fixes the upper chord rod through the anti-slip section, improving the mobility of the grid bulk device and making it more user-friendly. This grid bulk device can not only solve the problems of poor economy in using large-scale machinery for hoisting construction and inability to cover the hoisting radius due to limited bulk yard, but also solve the problems of poor mobility and high cost of mechanical manufacturing due to complex structure, thus improving the economy of flat grid bulk and the user-friendliness of the machine, and having high popularization value.

[0018] Other features and advantages of the present invention will become clear from the following detailed description of the exemplary embodiments of the present invention with reference to the accompanying drawings. Description of the Drawings

[0019] The drawings incorporated in the specification and constituting a part of the specification illustrate embodiments of the present invention and, together with the description, are used to explain the principles of the present invention.

[0020] Figure 1 is a schematic structural diagram of a grid bulk device according to an embodiment of the present invention;

[0021] Figure 2 is a working process diagram of a grid bulk device according to an embodiment of the present invention;

[0022] Figure 3 is another working process diagram of a grid bulk device according to an embodiment of the present invention;

[0023] Figure 4It is another working process diagram of the grid bulk installation device according to an embodiment of the present utility model;

[0024] Figure 5 It is a schematic structural diagram of a fixed pulley, a lifting ring and a sealing plate of the grid bulk installation device according to an embodiment of the present utility model.

[0025] Reference numerals:

[0026] Extension rod 1; Anti-slip section 2; Upper chord rod 3; Foot drag 4; Support leg 5; Diagonal tension rod 6; Bracket 7; Drag lining plate 8; Reinforcing cross bar 9; Winch 10; Lifting ring 11; Fixed pulley 12; Sealing plate 13; Reinforcing connecting rod 14; Reinforcing tension rod 15. Detailed implementation manners

[0027] Now, various exemplary embodiments of the present utility model will be described in detail with reference to the accompanying drawings. It should be noted that: unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and values set forth in these embodiments do not limit the scope of the present utility model.

[0028] The following description of at least one exemplary embodiment is merely illustrative in nature and in no way serves as a limitation to the present utility model and its application or use.

[0029] Technologies, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the said technologies, methods and devices should be regarded as part of the specification.

[0030] In all the examples shown and discussed herein, any specific value should be construed as merely exemplary and not as a limitation. Thus, other examples of the exemplary embodiments may have different values.

[0031] It should be noted that: like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0032] In the description and claims of the present utility model, features related to the terms "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more. In addition, "and / or" in the description and claims means at least one of the connected objects, and the character " / " generally means an "or" relationship between the associated objects before and after.

[0033] In the description of the present utility model, it should be understood that if terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings. This is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0034] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0035] The following specifically describes the grid bulk device according to the embodiments of the present utility model with reference to the drawings.

[0036] As Figures 1 to 4 shown, the grid bulk device according to the embodiments of the present utility model includes a support frame and a traction assembly.

[0037] Specifically, the support frame includes: an extension rod 1 and a frame body. The frame body is connected to the extension rod 1 and supports the extension rod 1. The frame body and the extension rod 1 form a three-point fixed structure. An anti-slip section 2 is provided at one end of the extension rod 1 near the tail for binding an upper chord 3, and a foot drag 4 is provided at the bottom of the frame body. The foot drag 4 is used to fix another upper chord 3. A part of the traction assembly is arranged on the frame body, and the other part extends to one end of the extension rod 1. The traction assembly is used for hoisting bulk unit components.

[0038] In other words, the grid bulk device according to the embodiments of the present utility model mainly consists of a support frame and a traction assembly. Among them, see Figures 1 to 4, the support frame includes: an extension rod 1 and a frame body. The frame body is connected to the extension rod 1. The frame body can support the extension rod 1. The frame body and the extension rod 1 form a three-point fixing structure, which improves the mobility and usability of the grid bulk device. One end of the extension rod 1 near the tail can be welded and tied with an anti-slip section 2 for tying a top chord 3. The extension rod plays a role in fixing, elongating for hoisting, and has the function of preventing falling during movement. A foot drag 4 is provided at the bottom of the frame body, and the foot drag 4 is used to fix another top chord 3. The frame body and the extension rod 1 form a three-point fixing structure (one point tying, two points clamping and fixing), which improves the mobility and usability of the grid bulk device. A part of the traction assembly is installed on the frame body, and the other part extends to one end of the extension rod 1. The traction assembly is used for hoisting bulk unit components.

[0039] Thus, for the grid bulk device according to the embodiment of the present invention, the frame body and the extension rod 1 form a three-point fixing structure. The front end fixes the top chord 3 through the foot drag 4, and the rear end fixes the top chord 3 through the anti-slip section 2, improving the mobility of the grid bulk device and making it more user-friendly. This grid bulk device can not only solve the problems of poor economy in using large machinery for hoisting construction and inability to cover the hoisting radius due to limited bulk yard, but also solve the problems of poor mobility and high cost of mechanical manufacturing due to complex structure, thus improving the economy of flat grid bulk and the usability of the machinery, and having high popularization value.

[0040] In some specific embodiments of the present invention, the frame body includes two support legs 5, two diagonal braces 6 and a bracket 7.

[0041] Specifically, one end of each of the two support legs 5 is respectively connected to the extension rod 1, and the other end is provided with a foot drag 4. One end of each of the two diagonal braces 6 is respectively connected to the extension rod 1. The bracket 7 is used to connect the support legs 5 and the diagonal braces 6 to cooperate to form a frame body with an installation space, and a part of the traction assembly is arranged on the bracket 7. The two support legs 5 form an inverted V-shaped structure, and the two diagonal braces 6 form an inverted V-shaped structure. The support legs 5 and the diagonal braces 6 are respectively connected to the extension rod 1 by clamping with a drag lining plate 8. The shape of the drag lining plate 8 is U-shaped.

[0042] That is to say, as Figure 1 and Figure 2As shown in the figure, the frame body is mainly composed of two support legs 5, two diagonal tie rods 6 and a bracket 7. One end of each of the two support legs 5 is respectively connected to the extension rod 1, and the other end is provided with a foot drag 4, and the foot drag 4 is used to clamp the upper chord rod 3, forming two-point fixation of the frame body, and the third point fixation is formed on the anti-slip section 2. One end of each of the two diagonal tie rods 6 is respectively connected to the extension rod 1. The bracket 7 is used to connect the support leg 5 and the diagonal tie rod 6 and cooperate to form a frame body with an installation space. A part of the traction assembly is installed on the bracket 7. A U-shaped drag lining plate 8 is welded in the middle of the extension rod 1, and the lower surface of the drag lining plate 8 is welded to the support leg 5 and the diagonal tie rod 6. The support leg 5 and the diagonal tie rod 6 are both symmetrically welded in an inverted "V" shape with the center of the extension rod 1, and the two support legs 5 and the two diagonal tie rods 6 are respectively arranged in an inverted V-shaped structure. The support leg 5 and the diagonal tie rod 6 are respectively connected to the extension rod 1 through the drag lining plate 8 in a clamping manner. The shape of the drag lining plate 8 is U-shaped, which is convenient for clamping the upper chord rod 3.

[0043] According to an embodiment of the present invention, the frame body further includes: a reinforcing cross bar 9, and the reinforcing cross bar 9 is arranged between the two support legs 5 and is respectively connected to the support legs 5.

[0044] In other words, as Figure 1 and Figure 3 shown, the frame body further includes a reinforcing cross bar 9, and the reinforcing cross bar 9 can be welded between the two support legs 5 to improve the stability of the overall structure of the frame body.

[0045] In some specific embodiments of the present invention, the traction assembly includes a winch 10, a lifting ring 11 and a fixed pulley 12.

[0046] Specifically, the winch 10 is arranged on the frame body. The lifting ring 11 is arranged at the end of the extension rod 1. The fixed pulley 12 is connected to the lifting ring 11, and the winch 10 and the fixed pulley 12 are connected by a traction rope, and the traction rope is used for hoisting bulk unit components. A sealing plate 13 is provided at the end of the extension rod 1, the sealing plate 13 is welded to the extension rod 1, and the lifting ring 11 is arranged on the sealing plate 13.

[0047] That is to say, as Figure 3 and Figure 4 shown, the traction assembly is mainly composed of a winch 10, a lifting ring 11 and a fixed pulley 12. Among them, the winch 10 is installed on the frame body. The lifting ring 11 is installed at the end of the extension rod 1. The fixed pulley 12 is connected to the lifting ring 11, and the winch 10 and the fixed pulley 12 are connected by a traction rope, and the traction rope is used for hoisting bulk unit components. The traction assembly forms a traction system, the hook of the fixed pulley 12 is buckled in the lifting ring 11, and the winch 10 is bolted to the installation fixing plate on the surface of the bracket 7. A sealing plate 13 can be welded at the end of the extension rod 1, the sealing plate 13 is welded to the extension rod 1, and the lifting ring 11 is welded to the sealing plate 13. In actual work, the traction rope in the winch 10 passes above the fixed pulley 12 to vertically hoist bulk small unit components.

[0048] According to an embodiment of the present utility model, a plurality of reinforcing connecting rods 14 are arranged at intervals along the length direction of the extension rod 1, and one end of each reinforcing connecting rod 14 is connected by a reinforcing tie rod 15.

[0049] That is to say, as Figures 1 to 4 shown, a plurality of reinforcing connecting rods 14 are arranged at intervals along the length direction of the extension rod 1, and one end of each reinforcing connecting rod 14 is connected by a reinforcing tie rod 15. The reinforcing connecting rods 14 and the reinforcing tie rods 15 can be connected by welding to improve the stability of the overall structure of the support frame.

[0050] According to an embodiment of the present utility model, the support frame is a steel pipe structure frame. That is to say, the hollow round steel of the support frame is made by welding a common scaffolding steel pipe rod Φ48.3×3.6mm and a smooth round steel bar with a diameter of 12mm. The overall structure is simple, easy to set up and has a low cost.

[0051] In the present utility model, as Figure 1 and Figure 5 shown, a sealing plate 13 and a lifting ring 11 are welded to the front end head of the extension rod 1, a reinforcing tie rod 15 and a reinforcing connecting rod 14 are welded to the upper surface of the extension rod 1, a U-shaped towing lining plate 8 is welded to the middle part of the extension rod 1, a support leg 5 and an inclined tie rod 6 are welded to the lower surface of the towing lining plate 8. The support leg 5 and the inclined tie rod 6 are welded in an inverted "V" shape symmetrically with the center of the extension rod 1. The lower port of the inclined tie rod 6 is welded with a quadrangular bracket 7 parallel to the grid surface. An installation fixing plate is arranged on the surface of the bracket 7, and the installation fixing plate is connected with the winch 10 by bolts. The lower port of the support leg 5 is welded with a U-shaped footrest, a reinforcing cross bar 9 is welded to the support leg 5, and a binding anti-slip section 2 is welded to the end of the extension rod 1. The traction assembly has a fixed pulley 12 with a hook buckled in the lifting ring 11, and the winch 10 is bolted to the installation fixing plate on the surface of the quadrangular frame (bracket 7). During actual work, the traction rope in the winch 10 passes above the fixed pulley 12 to vertically hoist the bulk small unit components. The materials used in the support frame structure, such as steel pipes and steel bars, are common at the construction site. The structure form and connection method of the frame body are simple and easy to assemble and use on site. The support frame is fixed at three points. The front-end C-shaped footrest catches the upper chord rod 3, and the rear extension rod is bound and fixed, improving the usability of the machine.

[0052] The present utility model adopts a three-point fixing (one-point binding, two-point clamping and fixing) form compared with the form of the close technology (four-point connection, four-point binding and fixing). In the actual use process of the present utility model, the mobility and fixability are stronger. Compared with the existing technology, the grid bulk device of the present utility model has a simpler structure. On the premise that the mechanical use performance is satisfied, the manufacturing cost is extremely low and the economy is higher. The selected materials are close to the construction site, and technicians can manufacture the machine of this proposal on site.

[0053] In summary, for the grid bulk installation device according to the embodiments of the present utility model, the frame body and the extension rod 1 form a three-point fixing structure. The front end clamps the upper chord rod 3 through the foot drag 4, and the rear end fixes the upper chord rod 3 through the anti-slip section 2, improving the mobility of the grid bulk installation device and making it more user-friendly. This grid bulk installation device can not only solve the problems of poor economy and inability to cover the lifting radius with large mechanical lifting construction due to limited bulk storage sites, but also solve the problems of poor mobility and high cost of mechanical manufacturing with complex structures, thereby improving the economy of flat grid bulk and the user-friendliness of the machine, and having high popularization value.

[0054] Of course, for those skilled in the art, other structures and working principles of the grid bulk installation device can be understood and implemented, and will not be elaborated in detail in the present utility model.

[0055] Although some specific embodiments of the present utility model have been described in detail by way of examples, those skilled in the art should understand that the above examples are only for illustration and not for limiting the scope of the present utility model. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the present utility model. The scope of the present utility model is defined by the appended claims.

Claims

1. A grid bulking device, characterized in that: include: A support frame, the support frame comprising: an extension rod and a frame body, the frame body is connected to the extension rod and supports the extension rod, the frame body and the extension rod form a three-point fixing structure, an end of the extension rod close to the tail is provided with an anti-slip section for tying an upper chord rod, and a foot drag is provided at the bottom of the frame body, and the foot drag is used to fix another upper chord rod; A traction assembly, a part of which is arranged on the frame, and another part of which extends to one end of the extension rod, and the traction assembly is used for hoisting bulk unit components.

2. The grid bulking device according to claim 1, characterized in that: The frame comprises: Two supporting legs, one end of each of the two supporting legs is connected to the extension rod, and the other end is provided with the footrest; Two inclined tie rods, one end of each of the two inclined tie rods being connected to the extension rod respectively; A bracket is used to connect the support leg and the inclined rod to cooperate to form the frame body with an installation space, and a part of the traction assembly is arranged on the bracket.

3. The grid bulking device according to claim 2, characterized in that: The two support legs form an inverted V-shaped structure, and the two inclined rods form an inverted V-shaped structure.

4. The grid bulking device according to claim 2, characterized in that: The supporting legs and the inclined rods are respectively connected to the extension rods by clamping with the drag lining plates.

5. The grid bulking device according to claim 4, characterized in that: The shape of the drag lining plate is U-shaped.

6. The grid bulking device according to claim 2, characterized in that: The frame also includes a reinforcing cross bar, which is arranged between the two supporting legs and is respectively connected to the supporting legs.

7. The grid bulking device according to claim 1, characterized in that: The traction assembly comprises: A winch, wherein the winch is arranged on the frame; A lifting ring, the lifting ring being arranged at the end of the extension rod; A fixed pulley is connected to the lifting ring, the winch and the fixed pulley are connected by a traction rope, and the traction rope is used to lift bulk unit components.

8. The grid bulking device according to claim 7, characterized in that: A sealing plate is provided at the end of the extension rod, the sealing plate is welded to the extension rod, and the lifting ring is provided on the sealing plate.

9. The grid bulking device according to claim 1, characterized in that: A plurality of spaced-apart reinforcing connecting rods are provided in the length direction of the extension rod, and one end of each of the reinforcing connecting rods is connected by a reinforcing pull rod.

10. The grid bulking device according to claim 1, characterized in that: The support frame is a steel pipe structure frame.

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