CN219341439U

CN219341439U - Hoisting device of gantry crane

Info

Publication number: CN219341439U
Application number: CN202223418792.3U
Authority: CN
Inventors: 朱生智
Original assignee: Hubei Renjie Special Automobile Co ltd
Current assignee: Hubei Renjie Special Automobile Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-07-14
Anticipated expiration: 2032-12-20

Abstract

The utility model provides a portal crane hoisting device, relates to the technical field of hoisting devices, and aims to solve the problems that the existing goods are difficult to ensure to be positioned at the center of the device after being hoisted, and a worker is inconvenient to properly adjust the distance between lifting hooks, and comprises a mounting mechanism; the connecting mechanism is arranged at the top of the mounting mechanism; the fixing mechanism is arranged at the top of the connecting mechanism; the hoisting mechanism is arranged on the mounting mechanism; seven fixing grooves are formed in the top of the mounting sliding rail; the two T-shaped rods are arranged in total and fixedly arranged at the top of the mounting sliding rail; the two sliding blocks are arranged in total and are in sliding connection with the mounting sliding rail; the two lifting hooks are arranged in total and fixedly arranged at the bottoms of the two sliding blocks; the lifting device of the portal crane is convenient for workers to properly adjust the position of the lifting lug, so that the gravity center of the lifted goods is changed, and the stability during lifting is improved.

Description

Hoisting device of gantry crane

Technical Field

The utility model belongs to the technical field of hoisting devices, and particularly relates to a gantry crane hoisting device.

Background

Gantry cranes are a variant of bridge cranes, also called gantry cranes; the hoisting device is mainly used for loading and unloading operation of outdoor goods yards and stock yards, and auxiliary connection is needed to be carried out on the goods when the goods are hoisted; the application number is as follows: in the patent CN202121657220.3, a hoisting device is disclosed, which comprises a hoisting beam; a lifting screw is arranged in the middle of the upper part of the lifting beam, and suspension arms are fixed on two sides of the lifting screw; one end of the suspension arm is fixed on the hoisting cross beam, and the other end of the suspension arm is provided with a bolt through hole; the utility model provides a novel hoisting scheme, which has the advantages of simple structure, controllable cost and the like, and can be suitable for hoisting round sleeve/cylinder workpieces of various materials.

Based on the above, the present inventors found that, in the present lifting device, it is difficult to ensure that the load is located at the center of the device after lifting, so that the load is not stable enough during lifting, and the lifting hooks are mostly fixedly connected in a welded manner, so that it is inconvenient for workers to properly adjust the distance between the lifting hooks, and the universality is poor.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a gantry crane hoisting device, which solves the problems that the existing goods are difficult to ensure to be positioned at the center of the device after being hoisted, and the distance between lifting hooks is inconvenient for workers to properly adjust.

The utility model discloses a hoisting device of a portal crane, which is characterized by comprising the following specific technical means:

the portal crane hoisting device comprises a mounting mechanism, a connecting mechanism, a fixing mechanism, a hoisting mechanism and an adjusting mechanism;

the connecting mechanism is arranged at the top of the mounting mechanism; the fixing mechanism is arranged at the top of the connecting mechanism; the hoisting mechanism is arranged on the mounting mechanism; the adjusting mechanism is arranged in the mounting mechanism;

the mounting mechanism includes: installing a sliding rail, a fixing groove and a T-shaped rod; seven fixing grooves are formed in the top of the mounting sliding rail; the T-shaped rods are arranged in total, and the two T-shaped rods are fixedly arranged at the top of the installation sliding rail.

Further, the fixing mechanism further includes: a limit baffle ring and a spring; the limiting baffle ring is fixedly arranged on the outer wall of the fixing pin; the spring is installed in the outside of fixed pin, and the spring is located between fixed frame and the spacing baffle ring.

Further, the connecting mechanism comprises: the connecting seat and the lifting lug; the connecting seat is connected with the two T-shaped rods in a sliding way; the lug fixed mounting is at the top of connecting seat.

Further, the hoist mechanism includes: a sliding block and a lifting hook; the two sliding blocks are arranged in total and are in sliding connection with the mounting sliding rail; the two lifting hooks are arranged in total, and the two lifting hooks are fixedly arranged at the bottoms of the two sliding blocks.

Further, the connecting mechanism further comprises: an adjustment handle and a mounting plate; the two adjusting handles are arranged in total and are respectively fixedly arranged on the front side and the rear side of the connecting seat; the mounting panel fixed mounting is on the right side of connecting seat.

Further, the adjustment mechanism includes: the device comprises a mounting seat, an adjusting rod and an adjusting hand wheel; the mounting seat is fixedly connected with the mounting sliding rail; the adjusting rod is rotatably arranged on the mounting seat, the outer wall of the adjusting rod is provided with a bidirectional thread, and the adjusting rod is in threaded connection with the two sliding blocks; the two regulating handwheels are arranged in total and are respectively fixedly arranged on the left side and the right side of the regulating rod.

Further, the fixing mechanism includes: a fixing frame and a fixing pin; the fixed frame is fixedly arranged at the top of the mounting plate; the fixed pin is slidably mounted on the fixed frame, and the fixed pin penetrates through the mounting plate and is inserted into the middle fixed groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. this gantry crane hoist device is because of connecting seat and two T type pole sliding connection, and two adjustment handle respectively fixed mounting in the front and back both sides of connecting seat to make things convenient for the position of staff suitable adjustment lug, make the focus of being hoisted the goods change, improved the stability when hoisting.

2. This gantry crane hoist device is provided with seven fixed grooves because of the top of installation slide rail, and fixed pin slidable mounting is on fixed frame to the fixed pin runs through the mounting panel and inserts in the fixed groove in the centre, thereby makes the lug adjustment back more stable, again because of the spring mounting is in the outside of fixed pin, and the spring is located between fixed frame and the spacing stop ring, and then has avoided the fixed pin to take place not hard up, has improved fixed effect.

3. This gantry crane hoist device is installed on the mount pad because of adjusting the pole rotation, and the outer wall of adjusting the pole is provided with two-way screw thread to adjust pole and two slider threaded connection, thereby when the staff rotates one of them adjusting handle, two sliders drive two lifting hooks and take place to remove, make things convenient for the staff to adjust the interval of two lifting hooks according to goods size suitable, the commonality is strong.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of the bottom view structure of fig. 1 according to the present utility model.

Fig. 3 is a schematic view of the structure of the mounting mechanism of the present utility model.

Fig. 4 is a schematic view of a partial enlarged structure of the area a in fig. 1 according to the present utility model.

Fig. 5 is a schematic structural view of the lifting mechanism and the adjusting mechanism of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a mounting mechanism; 101. installing a sliding rail; 1011. a fixing groove; 102. a T-shaped rod; 2. a connecting mechanism; 201. a connecting seat; 202. lifting lugs; 203. an adjusting handle; 204. a mounting plate; 3. a fixing mechanism; 301. a fixed frame; 302. a fixing pin; 303. a limit baffle ring; 304. a spring; 4. a hoisting mechanism; 401. a slide block; 402. a lifting hook; 5. an adjusting mechanism; 501. a mounting base; 502. an adjusting rod; 503. and an adjusting hand wheel.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1 to 5:

the utility model provides a portal crane hoisting device which comprises a mounting mechanism 1, a connecting mechanism 2, a fixing mechanism 3, a hoisting mechanism 4 and an adjusting mechanism 5;

the connecting mechanism 2 is arranged at the top of the mounting mechanism 1; the fixing mechanism 3 is arranged at the top of the connecting mechanism 2; the hoisting mechanism 4 is arranged on the mounting mechanism 1; the adjusting mechanism 5 is arranged inside the mounting mechanism 1;

the mounting mechanism 1 includes: a sliding rail 101, a fixed groove 1011 and a T-shaped rod 102 are installed; seven fixed grooves 1011 are formed in the top of the mounting sliding rail 101; the T-shaped rods 102 are provided in total, and the two T-shaped rods 102 are fixedly installed on the top of the installation sliding rail 101.

As shown in fig. 4, the connection mechanism 2 includes: a connecting seat 201 and a lifting lug 202; the connecting seat 201 is in sliding connection with the two T-shaped rods 102; lifting lug 202 is fixedly arranged on the top of connecting seat 201; the connection mechanism 2 further includes: an adjustment handle 203 and a mounting plate 204; the two adjusting handles 203 are arranged in total, and the two adjusting handles 203 are respectively and fixedly arranged on the front side and the rear side of the connecting seat 201; the mounting plate 204 is fixedly mounted on the right side of the connecting seat 201, and specifically functions as follows: because connecting seat 201 and two T type pole 102 sliding connection, and two adjustment handle 203 fixed mounting respectively in the front and back both sides of connecting seat 201 to make things convenient for the staff to adjust the position of lug 202 appropriately, make the focus of being hoisted the goods change, improved the stability when hoisting.

As shown in fig. 4, the fixing mechanism 3 includes: a fixing frame 301 and a fixing pin 302; the fixed frame 301 is fixedly installed on the top of the mounting plate 204; the fixing pin 302 is slidably mounted on the fixing frame 301, and the fixing pin 302 is inserted into the middle fixing groove 1011 through the mounting plate 204; the fixing mechanism 3 further includes: a limit stop ring 303 and a spring 304; the limit stop ring 303 is fixedly arranged on the outer wall of the fixed pin 302; the spring 304 is installed outside the fixing pin 302, and the spring 304 is located between the fixing frame 301 and the limit stop ring 303, and has the specific functions of: because seven fixed grooves 1011 are formed in the top of the mounting sliding rail 101, the fixed pin 302 is slidably mounted on the fixed frame 301, and the fixed pin 302 penetrates through the mounting plate 204 and is inserted into the middle fixed groove 1011, the lifting lug 202 is more stable after being adjusted, and because the spring 304 is mounted outside the fixed pin 302, the spring 304 is located between the fixed frame 301 and the limiting stop ring 303, the fixed pin 302 is prevented from loosening, and the fixing effect is improved.

As shown in fig. 5, the hoisting mechanism 4 includes: a slider 401 and a hook 402; the number of the sliding blocks 401 is two, and the two sliding blocks 401 are in sliding connection with the mounting sliding rail 101; the two lifting hooks 402 are arranged in total, and the two lifting hooks 402 are fixedly arranged at the bottoms of the two sliding blocks 401; the adjusting mechanism 5 includes: mounting seat 501, adjusting rod 502 and adjusting hand wheel 503; the mounting seat 501 is fixedly connected with the mounting slide rail 101; the adjusting rod 502 is rotatably mounted on the mounting seat 501, the outer wall of the adjusting rod 502 is provided with two-way threads, and the adjusting rod 502 is in threaded connection with the two sliding blocks 401; the two regulating handwheels 503 are provided, and the two regulating handwheels 503 are respectively and fixedly arranged at the left side and the right side of the regulating rod 502, which has the specific effects that: because adjust pole 502 rotation is installed on mount pad 501, and adjust the outer wall of pole 502 and be provided with two-way screw thread to adjust pole 502 and two slider 401 threaded connection, thereby when staff rotates one of them adjusting handle 503, two sliders 401 drive two lifting hooks 402 and take place to remove, make things convenient for the staff to adjust the interval of two lifting hooks 402 according to the goods size is suitable, and the commonality is strong.

Specific use and action of the embodiment:

when the lifting device is used, firstly, a worker connects the lifting lug 202 with the portal crane, then, the worker properly adjusts the distance between the two lifting hooks 402 through the hand wheel 503 according to the size of goods, the universality is strong, then, the worker pulls the fixing pin 302 upwards, properly adjusts the position of the lifting lug 202 through the two adjusting handles 203, the gravity center of the lifted goods is changed, the stability during lifting is improved, the fixing pin 302 is loosened, the fixing pin 302 is inserted into the corresponding fixing groove 1011, the lifting lug 202 is more stable after being adjusted, and the spring 304 is arranged outside the fixing pin 302 and between the fixing frame 301 and the limiting baffle ring 303, so that the looseness of the fixing pin 302 is avoided, and the fixing effect is improved.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims

1. Gantry crane hoist device, its characterized in that: comprises a mounting mechanism (1), a connecting mechanism (2), a fixing mechanism (3), a hoisting mechanism (4) and an adjusting mechanism (5);

the connecting mechanism (2) is arranged at the top of the mounting mechanism (1); the fixing mechanism (3) is arranged at the top of the connecting mechanism (2); the hoisting mechanism (4) is arranged on the mounting mechanism (1); the adjusting mechanism (5) is arranged in the mounting mechanism (1);

the mounting mechanism (1) comprises: a sliding rail (101), a fixed groove (1011) and a T-shaped rod (102) are arranged; seven fixing grooves (1011) are formed in the top of the mounting sliding rail (101); two T-shaped rods (102) are arranged in total, and the two T-shaped rods (102) are fixedly arranged at the top of the installation sliding rail (101).

2. Gantry crane lifting device according to claim 1, characterized in that: the connection mechanism (2) comprises: a connecting seat (201) and a lifting lug (202); the connecting seat (201) is in sliding connection with the two T-shaped rods (102); the lifting lug (202) is fixedly arranged at the top of the connecting seat (201).

3. Gantry crane lifting device according to claim 2, characterized in that: the connection mechanism (2) further comprises: an adjustment handle (203) and a mounting plate (204); the two adjusting handles (203) are arranged in total, and the two adjusting handles (203) are respectively and fixedly arranged at the front side and the rear side of the connecting seat (201); the mounting plate (204) is fixedly mounted on the right side of the connecting seat (201).

4. A gantry crane lifting device as claimed in claim 3, characterized in that: the fixing mechanism (3) comprises: a fixed frame (301) and a fixed pin (302); the fixed frame (301) is fixedly arranged at the top of the mounting plate (204); the fixing pin (302) is slidably mounted on the fixing frame (301), and the fixing pin (302) is inserted into the middle fixing groove (1011) through the mounting plate (204).

5. The gantry crane lifting device of claim 4, wherein: the fixing mechanism (3) further comprises: a limit stop ring (303) and a spring (304); the limit baffle ring (303) is fixedly arranged on the outer wall of the fixed pin (302); the spring (304) is arranged outside the fixing pin (302), and the spring (304) is positioned between the fixing frame (301) and the limit stop ring (303).

6. Gantry crane lifting device according to claim 1, characterized in that: the hoisting mechanism (4) comprises: a slider (401) and a hook (402); two sliding blocks (401) are arranged in total, and the two sliding blocks (401) are in sliding connection with the mounting sliding rail (101); the two lifting hooks (402) are arranged in total, and the two lifting hooks (402) are fixedly arranged at the bottoms of the two sliding blocks (401).

7. The gantry crane lifting device of claim 6, wherein: the adjusting mechanism (5) comprises: the device comprises a mounting seat (501), an adjusting rod (502) and an adjusting hand wheel (503); the mounting seat (501) is fixedly connected with the mounting sliding rail (101); the adjusting rod (502) is rotatably arranged on the mounting seat (501), the outer wall of the adjusting rod (502) is provided with a bidirectional thread, and the adjusting rod (502) is in threaded connection with the two sliding blocks (401); two regulating handwheels (503) are arranged in total, and the two regulating handwheels (503) are respectively fixedly arranged at the left side and the right side of the regulating rod (502).