CN218261666U - A door frame device for hoisting large equipment - Google Patents

Abstract

The utility model discloses a gantry device for hoisting large-scale equipment, which comprises a gantry platform and a gantry support foot. It also includes an action mechanism for driving the spreader to move, a spreader mechanism with an auxiliary hoisting function, and an adjustment mechanism for adjusting the height of the action mechanism. The action mechanism is located at the upper end of the gantry platform, and the spreader mechanism Located on the upper part of the action mechanism, the adjustment mechanism is located between the gantry platform and the action mechanism. The utility model has the beneficial effect of being equipped with an action mechanism, which can drive the spreader to perform lateral movement and lifting actions, and the movement is stable. The mechanism has an auxiliary hoisting structure, which can be used to assist hoisting with the hoisting gear according to the specifications of the equipment to be hoisted and the actual situation, so as to improve the hoisting stability of the equipment. It is equipped with an adjustment mechanism, which can adjust the height of the action mechanism according to the needs of use. .

Description

A door frame device for hoisting large equipment

technical field

The utility model relates to the technical field of hoisting door frames for hoisting equipment, in particular to a door frame device for hoisting large-scale equipment.

Background technique

In the prior art, lifting equipment is to lift equipment, workpieces, utensils, materials, etc. to change their positions. In some construction projects, road construction projects, pipeline projects, or some manufacturers, some equipment or workpieces are large in size, which is difficult to carry and maintain. It often requires the coordination of multiple people to move, and the labor intensity is high, which is not conducive to equipment. Therefore, it is necessary to complete the lifting work by lifting equipment. The existing hoisting technology of large-scale equipment in the station has the following problems: due to terrain reasons during the hoisting process, the hoisting equipment is prone to skewing or shaking, and then the force on the connection between the hoisting tool and the equipment is different. The force at one position may exceed the maximum load capacity of the hoisting equipment and hoisting wire ropes, which is prone to breakage of the ropes and damage to the equipment, bringing immeasurable economic losses to the hoisting party, and the fixing before and after hoisting It is more cumbersome, and it is not conducive to unlocking, which affects the lifting efficiency.

The Chinese utility model patent with the application number: 202121263950.5 discloses a lifting device for thermal power plant maintenance, which includes two symmetrically distributed triangular supports for support, and clamping claws for lifting are installed on the bottom surface of the gantry. The side of the triangular bracket is fixedly connected with a bottom ladder for climbing, the side of the gantry is fixedly connected with an elevator that slides relative to the bottom ladder, and both sides of the gantry are fixedly connected with traction for auxiliary lifting. The bottom surface of the gantry frame can be hoisted and repaired by cooperating with the clamping claws. However, this kind of lifting device for thermal power plant maintenance uses a fixed structure to connect its components, so it is not convenient to adjust its structure according to actual use requirements, resulting in limited application scenarios, and its lifting part is fixed by clamping claws. When the equipment is hoisted, when hoisting large equipment, the force on the hoisting position may exceed the maximum load capacity of the hoisting equipment and the hoisting wire rope, which may cause the rope to break or the equipment to fall off from the clamping claws, resulting in damage The situation of the equipment occurs, which has certain potential safety hazards.

Utility model content

The purpose of the utility model is to provide a door frame device for hoisting large-scale equipment.

In order to achieve the above object, the technical solution proposed by the utility model is:

A gantry device for hoisting large-scale equipment, comprising a gantry platform and a gantry foot, the gantry platform is assembled on the upper end of the gantry foot through a connecting piece, the gantry foot is erected on the ground, and includes For the action mechanism that drives the spreader to move, the spreader mechanism with auxiliary hoisting function and the adjustment mechanism for adjusting the height of the action mechanism, the action mechanism is located at the upper end of the gantry platform, and the spreader mechanism is located at the upper part of the action mechanism , the adjustment mechanism is located between the gantry platform and the action mechanism.

The action mechanism includes a traversing slide rail, a traversing crane, a traversing motor, and a lifting assembly. side, the traversing crane is arranged on the upper ends of the two traversing slide rails and is slidably connected to the traversing slide rails via a wheel set, the traversing motor is arranged on the upper part of the traversing crane and It is fixedly connected with the traversing crown, the output end of the traversing motor is connected with the wheel set of the traversing crown through a coupling and a transmission shaft, and the lifting assembly is assembled on the upper end of the traversing crown .

The lifting assembly includes a lifting roller and a lifting motor. The lifting rollers are provided with two groups. The car is connected in rotation, and the lifting motor is provided with two groups corresponding to the two groups of the lifting rollers, and the two groups of the lifting motor are respectively arranged on both sides of the upper part of the traversing crane, and its output ends are connected to the corresponding rollers through the rotating shaft. The lifting roller is fixedly connected.

The hanger mechanism includes a hoisting connection frame and a hook, and the hoisting connection frame is hoisted below one set of the lifting rollers by ropes, the hoisting hook is arranged at the lower part of the hoisting connection frame and its upper part passes through the connecting shaft It is rotatably connected with the lifting connecting frame.

Also includes an auxiliary hoisting assembly, the auxiliary hoisting assembly includes a hoisting connecting rod, a hoisting clamping frame and a clamping structure, the hoisting connecting rod is hoisted below the lifting roller away from the hoisting connecting frame by ropes, the hoisting clamping The frame is arranged at the lower part of the hoisting connecting rod and its upper part is rotatably connected with the hoisting connecting rod through a connecting shaft. The hoisting clamping frame is a C-shaped frame body, and the clamping structure is assembled on the upper inside.

The clamping structure includes a clamping screw and a clamping plate. The clamping screw is arranged on the upper side of the lifting clamping frame close to its opening and runs through the lifting clamping frame. The clamping screw is connected to the lifting clamping frame. The lifting clamping frame is threadedly connected, the clamping plate is arranged at the lower end of the clamping screw rod and is locked in rotation with the clamping screw rod, and the clamping plate is located inside the lifting clamping frame.

It also includes clamping anti-slip pads, the clamping anti-slip pads are provided with two groups, and the two groups of clamping anti-slip pads are respectively arranged on the bottom of the clamping plate and the inner side of the lower part of the lifting clamping frame. The clamping anti-skid pads are arranged relatively.

The adjustment mechanism includes an adjustment hydraulic cylinder and an adjustment support plate. The adjustment hydraulic cylinders are provided with two groups. The two groups of adjustment hydraulic cylinders are respectively arranged at both ends of the portal frame platform and fixed to the portal frame platform through a mounting frame. connected, the adjustment hydraulic cylinder is located between the gantry platform and the traversing slide rail, the adjustment support plate is provided with two sets corresponding to the two sets of the adjustment hydraulic cylinder, and the two sets of adjustment support plates are respectively set The output ends of the two groups of adjustment hydraulic cylinders are fixedly connected with the output ends of the corresponding adjustment hydraulic cylinders. The slide rail is fixedly connected, and the traverse slide rail is assembled on the upper end of the gantry platform through an adjustment mechanism.

It also includes a roller mechanism. The roller mechanism includes a roller mounting frame and a roller group. The roller mounting frame is arranged at the lower end of the door frame leg and is fixedly connected with the door frame leg. The track wheels are composed of track wheels. The roller set is arranged at the bottom of the roller mounting frame and is fixedly connected with the corresponding roller mounting frame through a bracket. The gantry leg is erected on the ground through a roller mechanism.

The beneficial effects of the utility model are:

It is equipped with an action mechanism, which can drive the spreader to move horizontally and lift, and the action is stable. It is equipped with a spreader mechanism, which has an auxiliary lifting structure. Improve the hoisting stability of the equipment, avoiding the breakage of the rope or the equipment falling off from the clamping claws, resulting in damage to the equipment, high safety, equipped with an adjustment mechanism, which can adjust the height of the action mechanism according to the needs of use, thus enriching The application scene of the mast device is flexible.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a structural schematic diagram of the action mechanism of the present utility model;

Fig. 3 is a structural schematic diagram of the adjustment mechanism of the present invention;

Fig. 4 is a schematic diagram of the working state of the single hook structure of the utility model.

In the figure: 1. Gantry platform; 2. Gantry feet; 3. Traversing slide rail; 4. Traverse crane; 5. Traversing motor; 6. Lifting roller; 7. Lifting motor; 8. Hoisting connection frame; 9. hook; 10. hoisting connecting rod; 11. hoisting clamping frame; 12. clamping screw; 13. clamping plate; 14. clamping anti-skid pad; 15. adjusting hydraulic cylinder; 16. adjusting support plate ; 17, roller mounting frame; 18, roller group.

detailed description

Below in conjunction with accompanying drawing, the utility model is described in further detail,

A gantry device for hoisting large-scale equipment, comprising a gantry platform 1 and a gantry foot 2, the gantry platform 1 is assembled on the upper end of the gantry foot 2 through a connecting piece, the gantry foot 2 is erected on the ground, and also includes a The action mechanism that drives the spreader to move, the spreader mechanism with auxiliary hoisting function and the adjustment mechanism for adjusting the height of the action mechanism. The mechanism is located between the gantry platform 1 and the action mechanism. The overall structural diagram of the utility model is shown in Fig. 1 .

The action mechanism includes a traversing slide rail 3, a traversing crane 4, a traversing motor 5 and a lifting assembly. side, the traversing crane 4 is arranged on the upper ends of the two traversing slide rails 3 and is slidably connected with the traversing slide rails 3 via the wheel set, and the traversing motor 5 is arranged on the upper part of the traversing crane 4 and connected with the traversing crane 4 Fixed connection, the output end of the traverse motor 5 is connected to the wheel set of the traverse crane 4 through the coupling and the transmission shaft, the lifting assembly is assembled on the upper end of the traverse crane 4, and the action mechanism passes through the traverse slide rail 3 , traversing crane 4, traversing motor 5 and lifting components cooperate to drive the spreader to perform traversing and lifting actions, wherein the traversing slide rail 3 is used to provide installation support and sliding foundation for the traversing crane 4, and the traversing The crane 4 is used to provide installation support for the traversing motor 5 and the lifting assembly and to drive the traversing motor 5 and the lifting assembly to slide along the traversing slide rail 3, so as to realize the traversing action of the spreader. The traversing motor 5 is used to pass The wheel set drives the traversing crane 4 to slide along the traversing slide rail 3, and the lifting assembly is used to drive the spreader to carry out the lifting action. The structure diagram of the action mechanism of the utility model is shown in Figure 2.

The lifting assembly includes a lifting roller 6 and a lifting motor 7. There are two groups of lifting rollers 6, and the two groups of lifting rollers 6 are symmetrically arranged on both sides of the upper part of the traversing crown 4 and rotate with the traversing crown 4 through the mounting frame. Connected, the lifting motor 7 is provided with two groups corresponding to the two groups of lifting rollers 6, and the two groups of lifting motors 7 are respectively arranged on both sides of the upper part of the traversing crane 4 and their output ends are fixedly connected to the corresponding lifting rollers 6 through the rotating shaft. The lifting assembly drives the sling to perform lifting action through the cooperation of the lifting roller 6 and the lifting motor 7, wherein the lifting roller 6 is used to provide installation support for the rope and rewind the rope under the action of the lifting motor 7 to drive the sling Carry out the lifting action, the lifting motor 7 is used to drive the lifting roller 6 to rotate, the lifting roller 6 and the lifting motor 7 are provided with two groups corresponding to the hook 9 and the auxiliary lifting component, and the lifting hook 9 and the auxiliary lifting component can be adjusted according to actual needs. Independent or linkage control.

Wherein, also comprise control switch, control switch is installed on the bottom of gantry platform 1 by electric wire, and control switch is all electrically connected with traverse motor 5 and lift motor 7, can control action mechanism to work through control switch.

The hanger mechanism includes a hoisting connection frame 8 and a hook 9. The hoisting connection frame 8 is hoisted below one group of lifting rollers 6 by ropes. The connecting frame 8 is rotatably connected, and the hoisting mechanism cooperates with the hoisting connecting frame 8 and the hook 9 to hoist the equipment, wherein the hoisting connecting frame 8 is used to provide installation support for the hook 9 and drive the hook under the action of the action mechanism 9 performs lateral movement and lifting action, and the hook 9 is used for hoisting the equipment.

It also includes an auxiliary hoisting assembly, the auxiliary hoisting assembly includes a hoisting connecting rod 10, a hoisting clamping frame 11 and a clamping structure, the hoisting connecting rod 10 is hoisted by ropes below the lifting roller 6 away from the hoisting connecting frame 8, and the hoisting clamping frame 11 is arranged on the lower part of the hoisting connecting rod 10 and its upper part is rotatably connected with the hoisting connecting rod 10 through a connecting shaft. The hoisting assembly cooperates with the hoisting connecting rod 10, the hoisting clamping frame 11, and the clamping structure, and the auxiliary hook 9 jointly performs stable hoisting of large equipment, wherein the hoisting connecting rod 10 is used to provide for the hoisting clamping frame 11 and the clamping structure. Installation support, the lifting clamping frame 11 is used to cooperate with the clamping structure to clamp large-scale equipment together to assist the hook 9 to jointly carry out stable lifting of large-scale equipment, and the clamping structure is used to cooperate with the lifting clamping frame 11 for large-scale equipment of different specifications. The equipment is clamped.

The clamping structure includes a clamping screw 12 and a clamping plate 13. The clamping screw 12 is arranged on the upper part of the lifting clamping frame 11 near its opening side and runs through the lifting clamping frame 11. The clamping screw 12 and the lifting clamping frame 11 threaded connection, the clamping plate 13 is arranged at the lower end of the clamping screw 12 and is locked in rotation with the clamping screw 12, the clamping plate 13 is located inside the hoisting clamping frame 11, and the clamping structure passes through the clamping screw 12 and the clamping plate 13 cooperation, cooperate with the hoisting clamping frame 11 to clamp large-scale equipment of different specifications, wherein the clamping screw 12 is used to provide installation support for the clamping plate 13 and drive the clamp through the rotation between it and the hoisting clamping frame 11 The holding plate 13 performs the lifting action, and the clamping plate 13 is used to perform the lifting action under the action of the clamping screw 12 to change the distance between the clamping plate 13 and the bottom of the lifting clamping frame 11, so as to carry out large-scale equipment with different specifications. Clipping.

It also includes clamping anti-slip pads 14, which are provided with two groups. 14 is arranged opposite to each other, wherein the clamping anti-slip pad 14 is used to increase the friction between the clamping plate 13 and the hoisting clamping frame 11 and the large-scale equipment, so as to prevent the equipment from falling off during the hoisting process.

The adjustment mechanism includes an adjustment hydraulic cylinder 15 and an adjustment support plate 16. There are two sets of adjustment hydraulic cylinders 15. The two sets of adjustment hydraulic cylinders 15 are respectively arranged at both ends of the portal platform 1 and are fixedly connected to the portal platform 1 through the mounting frame. The adjustment hydraulic cylinder 15 is located between the gantry platform 1 and the traversing slide rail 3, and the adjustment support plate 16 is provided with two sets corresponding to the two sets of adjustment hydraulic cylinders 15, and the two sets of adjustment support plates 16 are respectively arranged on the two sets of adjustment hydraulic cylinders 15. The output end is fixedly connected with the output end of the corresponding adjustment hydraulic cylinder 15. The adjustment support plate 16 is arranged at the bottom of the traversing slide rail 3 and is fixedly connected with the traversing slide rail 3 through a connecting piece. The traversing slide rail 3 passes through the adjustment mechanism Assembled on the upper end of the gantry platform 1, the adjustment mechanism adjusts the height of the traverse slide rail 3 according to the actual situation through the cooperation of the adjustment hydraulic cylinder 15 and the adjustment support plate 16, wherein the adjustment hydraulic cylinder 15 is used to adjust the support plate 16 Provide installation support and drive the adjustment support plate 16 to carry out the lifting action. The adjustment support plate 16 is used to carry out the lifting action under the action of the adjustment hydraulic cylinder 15 to drive the traverse slide rail 3 to perform the lift action, so as to adjust the traverse slide rail according to the actual situation. 3 height adjustment, the utility model adjustment mechanism structure diagram as shown in Figure 3.

Also comprise a roller mechanism, the roller mechanism includes a roller mounting frame 17 and a roller group 18, the roller mounting frame 17 is arranged on the lower end of the door frame leg 2 and is fixedly connected with the door frame leg 2, and the roller group 18 is composed of several track wheels arranged side by side at intervals Composition, the roller set 18 is arranged at the bottom of the roller mounting frame 17 and is fixedly connected with the corresponding roller mounting frame 17 through the bracket, the door frame leg 2 is erected on the ground through the roller mechanism, and the roller mechanism is matched by the roller mounting frame 17 and the roller group 18 , to provide mobile support for the door frame foot 2, wherein the roller mounting frame 17 is used to provide mounting support for the roller group 18, and the roller group 18 is used to provide mobile support for the door frame foot 2 through the roller mounting frame 17, which can be driven by the roller mechanism The mast unit moves.

Among them, the equipment can be hoisted through a single hook 9 according to the actual site conditions and equipment hoisting requirements. If large equipment needs to be hoisted, a lifting component and an auxiliary hoisting component can be added to cooperate with the hook 9 for stable hoisting. , rich hoisting modes, flexible use, the utility model single hook 9 structural working state schematic diagram shown in Figure 4.

working principle:

Set up the gantry device in the working area corresponding to the equipment that needs to be hoisted, and select the corresponding hoisting method according to the specifications of the equipment that needs to be hoisted. The hook 9 performs horizontal movement or lifting action to hoist the equipment. If the equipment to be hoisted cannot be hoisted by a single hook 9, it can be hoisted stably through the auxiliary hoisting components and the hook 9 together, and can be hoisted according to the actual situation. It is necessary to adjust the height of the traverse slide rail 3 through the adjustment mechanism to adjust the lifting height of the equipment.

The beneficial effect of the utility model is that it is equipped with an action mechanism, which can drive the sling to perform lateral movement and lifting action, and the action is stable. Auxiliary hoisting tools are used to improve the hoisting stability of the equipment, avoiding the breakage of the rope or the equipment falling off from the clamping claws and causing the equipment to be broken. It has high safety and is equipped with an adjustment mechanism. The height can be adjusted to enrich the application scenarios of the mast device and make it flexible.

An embodiment of the utility model has been described in detail above, but the content is only a preferred embodiment of the utility model, and cannot be considered as limiting the implementation scope of the utility model. All equal changes and improvements made according to the application scope of the utility model should still belong to the scope covered by the patent of the utility model.

Claims (9)

1. The utility model provides a large-scale equipment is portal device for hoist and mount, includes portal platform (1) and portal stabilizer blade (2), portal platform (1) assembles through the connecting piece the upper end of portal stabilizer blade (2), portal stabilizer blade (2) erect subaerial, its characterized in that, still including be used for driving the actuating mechanism that the hoist removed, have the hoist mechanism of supplementary hoist and mount function and be used for carrying out the adjustment mechanism who adjusts actuating mechanism's height, actuating mechanism is located the upper end of portal platform (1), hoist mechanism are located actuating mechanism's upper portion, and adjustment mechanism is located between portal platform (1) and the actuating mechanism.

2. The gantry apparatus for hoisting large equipment as claimed in claim 1, wherein the actuating mechanism comprises two traverse rails (3), two traverse rails (4), two traverse motors (5) and a lifting assembly, the traverse rails (3) are arranged on two sides of the upper end of the gantry platform (1) side by side at intervals, the traverse motors (5) are arranged on the upper ends of the two traverse rails (3) and are slidably connected with the traverse rails (3) through wheel sets, the traverse motors (5) are arranged on the upper portions of the traverse rails (4) and are fixedly connected with the traverse rails (4), the output ends of the traverse motors (5) are in transmission connection with the wheel sets of the traverse rails (4) through couplers and transmission shafts, and the lifting assembly is arranged on the upper end of the traverse rails (4).

3. The gantry apparatus for hoisting large equipment as claimed in claim 2, wherein the lifting assembly comprises two sets of lifting rollers (6) and two sets of lifting motors (7), the two sets of lifting rollers (6) are symmetrically disposed on two sides of the upper portion of the traverse crown block (4) and are rotatably connected to the traverse crown block (4) through a mounting bracket, the two sets of lifting motors (7) are disposed corresponding to the two sets of lifting rollers (6), the two sets of lifting motors (7) are respectively disposed on two sides of the upper portion of the traverse crown block (4) and the output ends thereof are fixedly connected to the corresponding lifting rollers (6) through rotating shafts.

4. The gantry device for hoisting large equipment according to claim 3, wherein the hoisting mechanism comprises hoisting connection frames (8) and lifting hooks (9), the hoisting connection frames (8) are hoisted below one set of the lifting rollers (6) through ropes, the lifting hooks (9) are arranged at the lower parts of the hoisting connection frames (8), and the upper parts of the lifting hooks are rotatably connected with the hoisting connection frames (8) through connecting shafts.

5. The gantry device for hoisting the large equipment as claimed in claim 4, further comprising an auxiliary hoisting assembly, wherein the auxiliary hoisting assembly comprises a hoisting connecting rod (10), a hoisting clamping frame (11) and a clamping structure, the hoisting connecting rod (10) is hoisted below the lifting roller (6) far away from the hoisting connecting frame (8) through a rope, the hoisting clamping frame (11) is arranged at the lower part of the hoisting connecting rod (10) and the upper part of the hoisting clamping frame is rotatably connected with the hoisting connecting rod (10) through a connecting shaft, the hoisting clamping frame (11) is a C-shaped frame body, and the clamping structure is assembled on the inner side of the upper part of the hoisting clamping frame (11).

6. The gantry device for hoisting large equipment according to claim 5, wherein the clamping structure comprises a clamping screw (12) and a clamping plate (13), the clamping screw (12) is arranged on one side of the upper part of the hoisting clamping frame (11) close to the opening of the hoisting clamping frame and penetrates through the hoisting clamping frame (11), the clamping screw (12) is in threaded connection with the hoisting clamping frame (11), the clamping plate (13) is arranged at the lower end of the clamping screw (12) and is rotatably clamped with the clamping screw (12), and the clamping plate (13) is arranged on the inner side of the hoisting clamping frame (11).

7. The gantry device for hoisting large-scale equipment according to claim 6, further comprising two sets of clamping anti-slip pads (14), wherein the two sets of clamping anti-slip pads (14) are respectively arranged at the bottom of the clamping plate (13) and at the inner side of the lower part of the hoisting clamping frame (11), and the two sets of clamping anti-slip pads (14) are oppositely arranged.

8. The gantry apparatus for hoisting large equipment as claimed in claim 5, wherein the adjusting mechanism comprises two sets of adjusting hydraulic cylinders (15) and adjusting support plates (16), the two sets of adjusting hydraulic cylinders (15) are respectively disposed at two ends of the gantry platform (1) and fixedly connected to the gantry platform (1) through a mounting frame, the adjusting hydraulic cylinders (15) are located between the gantry platform (1) and the traverse slide (3), the adjusting support plates (16) are respectively disposed at two sets of adjusting hydraulic cylinders (15), the two sets of adjusting support plates (16) are respectively disposed at output ends of the two sets of adjusting hydraulic cylinders (15) and fixedly connected to output ends of the corresponding adjusting hydraulic cylinders (15), the adjusting support plates (16) are disposed at the bottom of the traverse slide (3) and fixedly connected to the traverse slide (3) through a connecting member, and the traverse slide (3) is assembled at the upper end of the gantry platform (1) through an adjusting mechanism.

9. The gantry device for hoisting large-scale equipment according to claim 1, further comprising a roller mechanism, wherein the roller mechanism comprises a roller mounting frame (17) and a roller set (18), the roller mounting frame (17) is arranged at the lower end of the gantry supporting leg (2) and is fixedly connected with the gantry supporting leg (2), the roller set (18) is composed of a plurality of rail wheels arranged side by side at intervals, the roller set (18) is arranged at the bottom of the roller mounting frame (17) and is fixedly connected with the corresponding roller mounting frame (17) through a support, and the gantry supporting leg (2) is erected on the ground through the roller mechanism.

Images