CN217920997U

CN217920997U - Prefabricated T roof beam template hoist device

Info

Publication number: CN217920997U
Application number: CN202222006692.3U
Authority: CN
Inventors: 王义春; 姜彬; 何凯; 曹国军; 唐安军; 李波; 温平; 姜营; 张琦
Original assignee: China Railway 23rd Bureau Group Co Ltd; Fourth Engineering Co Ltd of China Railway 23rd Bureau Group Co Ltd
Current assignee: China Railway 23rd Bureau Group Co Ltd; Fourth Engineering Co Ltd of China Railway 23rd Bureau Group Co Ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-29
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a prefabricated T roof beam template hoist device, including playing the gallows, it includes that the level of hanging at the mutual fixed connection of one end hangs frame and vertical frame that hangs to play the gallows, the level hangs frame and vertical frame that hangs and is square frame structure, the level hangs mutually perpendicular setting between frame and the vertical frame that hangs, be provided with the lifting hook subassembly on the vertical frame that hangs, be provided with a plurality of mounting holes on the vertical frame that hangs along its length direction, the lifting hook subassembly is connected for dismantling between the vertical mounting hole position that hangs the frame and the vertical frame that hangs. The whole folded plate structure that is of the hoisting device enables the whole hoisting device to be of the frame structure matched with the precast beam template by arranging the horizontal hoisting frame and the vertical hoisting frame into the frame structure, increases the interaction area between the hoisting device and the precast beam template during hoisting, and can easily realize hoisting balance in the hoisting process, thereby ensuring the stability of the template in the hoisting process.

Description

Prefabricated T roof beam template hoist device

Technical Field

The utility model relates to a road bridge construction equipment technical field, in particular to prefabricated T roof beam template hoist device.

Background

A large number of precast beams are needed in the bridge construction process, and different forming templates are needed for beam bodies of different specifications. Need wholly hoist prefabricated T roof beam outside template at the equipment of precast beam shaping template and dismantle the in-process, because the whole great and irregular of prefabricated T roof beam outside template volume, and for the installation of convenient prefabricated T roof beam outside template, need carry out perpendicular hoist and mount to prefabricated T roof beam outside template usually, these all bring very big difficult problem for the hoist and mount process.

At present, the hanging strips are usually used for connecting the outer side templates in field construction, then the gantry crane is used for hoisting the prefabricated T-beam outer side templates through the hanging strips, the hoisting mode is unstable, the templates are prone to serious shaking and overturning due to uneven stress in the hoisting process, the hoisting is unsafe, and the templates are prone to damage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the above-mentioned technical problem who exists at prefabricated T roof beam template in hoist and mount in-process, provide a prefabricated T roof beam template hoist device.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

prefabricated T roof beam template hoist device, including the gallows, the gallows has included that the level at the mutual fixed connection of one end hangs the frame and hangs the frame vertically, the level hangs the frame and hangs the frame with vertical and is square frame structure, mutually perpendicular sets up between frame and the vertical frame that hangs of level, be provided with the lifting hook subassembly on the vertical frame that hangs, be provided with a plurality of mounting holes on the vertical frame that hangs along its length direction, the lifting hook subassembly is connected for dismantling between the vertical mounting hole position that hangs the frame and the vertical frame that hangs.

As a further improvement to the technical scheme, at least one connecting hole is formed in the lifting hook assembly and is arranged at a position far away from the connecting position of the lifting hook assembly and the prefabricated T-beam template, and a pin rod penetrates through the corresponding connecting hole and the corresponding mounting hole to fixedly connect the lifting hook assembly to the vertical lifting frame.

As a further improvement to the above technical scheme, the lifting hook subassembly includes lifting hook framed lamella and two at least hook plates of setting on the lifting hook framed lamella, the lifting hook framed lamella includes two at least crossbeams that the level set up and two at least perpendicular roof beams of vertical setting, range upon range of setting and connecting formation frame construction between perpendicular roof beam and the crossbeam, set up and cooperate between the inboard of two perpendicular roof beams at crossbeam both ends respectively and two outside end faces of vertical lifting frame, cooperate between a side end face that is connected with perpendicular roof beam and a side end face of vertical lifting frame on the crossbeam, the connecting hole sets up on perpendicular roof beam.

As a further improvement to the technical scheme, the outer sides of two vertical beams arranged on the lifting hook frame plate close to the middle of the cross beam are respectively matched with the end faces of the two inner sides of the vertical lifting frame.

As a further improvement to the above technical solution, the hook plates are relatively disposed on the hook frame plate at positions close to two outer sides.

As a further improvement of the technical scheme, the horizontal hanging frame is respectively provided with a lifting lug and a hanging rod, the lifting lug is fixedly arranged on the horizontal hanging frame, the hanging rod is movably connected with the horizontal hanging frame, and the position of the hanging rod on the horizontal hanging frame can be adjusted along the length direction of the horizontal hanging frame.

As a further improvement to the technical scheme, a strip-shaped sliding groove is formed in the horizontal hanging frame along the length direction of the horizontal hanging frame, the two ends of the hanging rod are arranged in the strip-shaped sliding groove respectively, and a plurality of clamping grooves matched with the hanging rod are formed in the horizontal hanging frame above the strip-shaped sliding groove.

As a further improvement to the technical scheme, the clamping grooves are obliquely arranged towards the direction far away from the lifting lugs respectively.

As a further improvement on the technical scheme, a reinforcing plate is arranged at the joint of the horizontal hanging frame and the vertical hanging frame, and two ends of the reinforcing plate are fixedly connected with the horizontal hanging frame and the vertical hanging frame respectively.

As a further improvement to the technical scheme, the lower end of the vertical hanging frame is fixedly connected with a limiting beam, and the limiting beam is arranged along the horizontal direction.

The utility model discloses beneficial effect as compared with prior art has as follows:

the whole folded plate structure that is of the hoisting device enables the whole hoisting device to be of the frame structure matched with the precast beam template by arranging the horizontal hoisting frame and the vertical hoisting frame into the frame structure, increases the interaction area between the hoisting device and the precast beam template during hoisting, and can easily realize hoisting balance in the hoisting process, thereby ensuring the stability of the template in the hoisting process.

The lifting hook assembly is designed into a movable module structure in the lifting device, and the lifting hook assembly can be conveniently adjusted in the mounting position on the vertical lifting frame through a simple matching structure between the lifting hook assembly and the vertical lifting frame when being stably mounted on the vertical lifting frame, so that the lifting hook assembly can be suitable for lifting precast beam templates with different structures. Meanwhile, the structure of the lifting hook assembly is optimized, so that the strength of the whole structure of the lifting hook assembly is guaranteed, the lifting hook assembly and the vertical lifting frame can be stably matched and connected, and the stability of the whole structure of the device is guaranteed.

Through the design of lifting the connection structure on the horizontal lifting frame, can be according to the precast beam template structure of difference, the position of lifting the hoisting point is adjusted in a flexible way, guarantees the stability of hoist and mount process, and the regulation of hoisting point is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings 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 from the drawings without inventive efforts.

Fig. 1 is the utility model discloses prefabricated T roof beam template hoist device structure elevation view.

Fig. 2 is the utility model discloses prefabricated T roof beam template hoist device structure left side view.

Fig. 3 is the utility model discloses prefabricated T roof beam template hoist device structure plan view.

Fig. 4 is a front view of the structure of the middle lifting hook assembly of the present invention.

Fig. 5 is a left side view of the structure of the middle lifting hook assembly of the present invention.

Fig. 6 is a right side view of the structure of the middle hook assembly of the present invention.

In the figure:

11. the device comprises a horizontal hanging frame 12, a vertical hanging frame 13, a reinforcing plate 14, a mounting hole 15 and a pin rod;

20. a hook component 21, a connecting hole 22, a cross beam 23, a vertical beam 24 and a hook plate;

31. lifting lugs, 32, hanging rods, 33, strip-shaped sliding chutes, 34 and clamping grooves;

40. and a limiting beam.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments.

Referring to fig. 1 to 3, the hoisting device is used for hoisting a precast beam forming template in a precast beam construction site, and is structurally designed according to the structural characteristics of the precast beam forming template and the difficulty existing in the hoisting process.

Specifically, as shown in fig. 1, 2 and 3, the hoisting device in this embodiment includes a hoisting frame, the hoisting frame includes a horizontal hoisting frame 11 and a vertical hoisting frame 12 that are fixedly connected to each other at one end, wherein the horizontal hoisting frame 11 and the vertical hoisting frame 12 are both square frame structures, and the horizontal hoisting frame 11 and the vertical hoisting frame 12 are perpendicular to each other, and form a folded plate-shaped structure that can form a fit with a side face and a side edge of one side of the template, respectively, so as to facilitate the balanced hoisting of the template.

The vertical hanging frame 12 is provided with a hanging hook component 20, the hanging hook component is used for hooking one side of the template to realize connection between the hanging device and the template, a plurality of mounting holes 14 are sequentially arranged on the vertical hanging frame along the length direction of the vertical hanging frame at intervals, and the hanging hook component forms a detachable connection structure between the mounting hole positions of the vertical hanging frame and the vertical hanging frame, so that when the hanging hook component is respectively mounted in mounting holes at different positions, the position of the hanging hook component on the vertical hanging frame can be adjusted.

Here, in order to facilitate the connection between the hook assembly and the vertical hanger frame, a connection hole 21 is formed in the hook assembly 20 and is provided at a position far from the connection between the hook assembly and the prefabricated T-beam formwork, and a pin 15 is inserted through the corresponding connection hole and the mounting hole to fixedly connect the hook assembly to the vertical hanger frame. At the moment, the lifting hook assembly is actually connected with the vertical lifting frame through a hinge, the lifting hook assembly can rotate relative to the vertical lifting frame along the pin rod, and after the lifting hook assembly is connected to the formwork, stable connection between the lifting hook assembly and the formwork can still be achieved through cooperation between the formwork and the vertical lifting frame during lifting.

Certainly, in order to further ensure the stable connection between the hook assembly and the vertical hanging frame, two connecting holes 21 may be formed in the hook assembly, the two connecting holes 21 are formed along the vertical direction, and the two connecting holes 21 are located in a position relationship to ensure that the two connecting holes can simultaneously correspond to the two mounting holes 14 in the vertical hanging frame, so that when the pin rods are simultaneously mounted in the two corresponding sets of connecting holes and mounting holes, the hook assembly can be stably connected to the vertical hanging frame.

Meanwhile, the stable connection between the lifting hook assembly and the vertical lifting frame can be realized by adopting a mode of optimally designing the structure of the lifting hook assembly. As shown in fig. 4 to 6, the hook assembly 20 includes a hook frame plate and two hook plates 24 disposed on the hook frame plate, the hook frame plate includes two horizontal beams 22 horizontally disposed and four vertical beams 23 vertically disposed, the vertical beams 23 and the horizontal beams 22 are stacked and connected to form a frame structure, wherein the insides of the two vertical beams 23 disposed at the two ends of the horizontal beams are respectively matched with the two outer end faces of the vertical hanging frame 12, the outsides of the two vertical beams 23 disposed near the middle position of the horizontal beams are respectively matched with the two inner end faces of the vertical hanging frame, and at this time, a side end face of the horizontal beam 22 connected with the vertical beams is matched with a side end face of the vertical hanging frame 12. When the lifting hook assembly is installed on the vertical lifting frame, stable matching can be formed between the lifting hook assembly and the vertical lifting frame; the connecting holes are formed in the vertical beams, and the lifting hook frame plate and the vertical lifting frame are matched with each other at one side, so that the connecting holes are formed in one end, far away from the hook plate, of each vertical beam, and the lifting hook assembly can be stably connected to the vertical lifting frame when the pin rods penetrate through the connecting holes and the mounting holes.

The cross beam and the vertical beam can adopt rectangular pipes with the specification of 100mm and are connected with each other in a welding mode, and the structure is simple and the reliability is high.

The two hook plates 24 on the hook assembly are respectively and oppositely arranged at the positions close to the two outer sides on the hook frame plate so as to increase the distance between the hook assemblies and increase the action area between the hoisting device and the template.

In the design of a lifting point, a lifting lug 31 and a lifting rod 32 are respectively arranged on a horizontal lifting frame, wherein the lifting lug 31 is fixedly connected to the horizontal lifting frame 11 and is positioned at a position corresponding to a vertical lifting frame, and a movable connecting structure is adopted between the lifting rod 32 and the horizontal lifting frame 11, so that the position of the lifting rod on the horizontal lifting frame can be adjusted along the length direction of the horizontal lifting frame, and the lifting point can be adjusted according to different gravity center positions of a template. Specifically, as shown in fig. 1, a bar-shaped sliding groove 33 is formed in the horizontal hanging frame 11 along the length direction thereof, and both ends of the hanging rod 32 are respectively arranged in the bar-shaped sliding groove 33, so that the hanging rod can move in the bar-shaped sliding groove; a plurality of clamping grooves 34 matched with the hanger rods are arranged above the strip-shaped sliding grooves 33 on the horizontal hanging frame and used for fixing the positions of the hanger rods during hoisting; the clamping groove 34 can be obliquely arranged towards the direction far away from the lifting lug, so that the lifting rod is more stably fixed in the clamping groove by using the lifting acting force during lifting.

The reinforcing plate 13 is arranged at the joint of the horizontal hanging frame 11 and the vertical hanging frame 12, and two ends of the reinforcing plate 13 are respectively fixedly connected with the horizontal hanging frame and the vertical hanging frame so as to increase the overall structural strength of the hanging bracket.

The lower end of the vertical hanging frame 12 is fixedly connected with a limiting beam 40, and the limiting beam 40 is arranged along the horizontal direction; during hoisting, the limiting beam 40 is matched with the template in the transverse direction, so that the template is stably supported in the transverse direction, and the stability in the hoisting process is further improved.

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 directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, which is only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Prefabricated T roof beam template hoist device, its characterized in that, including the gallows, the gallows that rises includes that the level at the mutual fixed connection of one end hangs frame and vertical frame that hangs, the level hangs frame and vertical frame that hangs is square frame structure, mutually perpendicular sets up between frame and the vertical frame that hangs of level, be provided with the lifting hook subassembly on the vertical frame that hangs, be provided with a plurality of mounting holes on the vertical frame that hangs along its length direction, the lifting hook subassembly is connected for dismantling between the vertical mounting hole position that hangs the frame and the vertical frame that hangs.

2. The prefabricated T-beam template hoisting device according to claim 1, wherein the hook assembly is provided with at least one connecting hole, the at least one connecting hole is arranged at a position far away from the connecting position of the hook assembly and the prefabricated T-beam template, and a pin rod is arranged on the corresponding connecting hole and the corresponding mounting hole in a penetrating manner to fixedly connect the hook assembly to the vertical hoisting frame.

3. The prefabricated T-beam template hoisting device according to claim 2, wherein the hook assembly comprises a hook frame plate and at least two hook plates arranged on the hook frame plate, the hook frame plate comprises at least two horizontally arranged cross beams and at least two vertically arranged vertical beams, the vertical beams and the cross beams are stacked and connected to form a frame structure, the inner sides of the two vertical beams arranged at the two ends of the cross beams are respectively matched with the two outer end faces of the vertical hanging frame, one side end face of the cross beam connected with the vertical beams is matched with one side end face of the vertical hanging frame, and the connecting holes are formed in the vertical beams.

4. The prefabricated T-beam template hoisting device according to claim 3, wherein the outer sides of two vertical beams arranged on the lifting hook frame plate near the middle of the cross beam are respectively matched with the two inner side end surfaces of the vertical lifting frame.

5. The prefabricated T-beam template hoisting device of claim 3, wherein the hook plates are oppositely arranged on the hook frame plate at positions close to two outer sides.

6. The prefabricated T-beam template hoisting device according to claim 1, wherein the horizontal hoisting frame is provided with a lifting lug and a hanging rod respectively, the lifting lug is fixedly arranged on the horizontal hoisting frame, the hanging rod is movably connected with the horizontal hoisting frame, and the position of the hanging rod on the horizontal hoisting frame can be adjusted along the length direction of the horizontal hoisting frame.

7. The prefabricated T-beam template hoisting device according to claim 6, wherein a strip-shaped chute is arranged on the horizontal hoisting frame along the length direction of the horizontal hoisting frame, two ends of the hoisting rod are respectively arranged in the strip-shaped chute, and a plurality of clamping grooves matched with the hoisting rod are arranged on the horizontal hoisting frame above the strip-shaped chute.

8. The prefabricated T-beam formwork hoisting device of claim 7, wherein the clamping grooves are respectively arranged in an inclined manner towards a direction away from the lifting lugs.

9. The prefabricated T-beam template hoisting device according to claim 1, wherein a reinforcing plate is arranged at the joint of the horizontal hoisting frame and the vertical hoisting frame, and two ends of the reinforcing plate are respectively and fixedly connected with the horizontal hoisting frame and the vertical hoisting frame.

10. The prefabricated T-beam template hoisting device as claimed in claim 1, wherein a limiting beam is fixedly connected to the lower end of the vertical hoisting frame, and the limiting beam is arranged along the horizontal direction.