Mounting lamp bracket for gantry crane

Abstract

The utility model relates to the field of industrial manufacturing, and discloses a gantry crane mounting lamp holder which comprises a mounting frame, a gantry frame is slidably connected to the top of the mounting frame, fixing assemblies are mounted on the left side and the right side of the mounting frame, and rotating shafts are rotatably connected to the left side and the right side of the mounting frame. A projection lamp is fixedly connected between the adjacent sides of the two rotating shafts, adjusting assemblies are mounted on the left side and the right side of the mounting frame, each fixing assembly comprises a shell, the exterior of the shell is fixedly connected to the interior of the mounting frame, a sliding frame is fixedly connected to the inner wall of the shell, and a pull rod is slidably connected to the inner wall of the sliding frame; a baffle is fixedly connected to the middle of the pull rod, and a first spring is fixedly connected to the outer side of the baffle. According to the projection lamp, the pull rod is pulled under the limitation of the sliding frame, the baffle is driven to compress the first spring, meanwhile, the connecting rod is driven to pull the inserting rod, the inserting rod is contracted inwards under the limitation of the sliding rod, the projection lamp can be rapidly disassembled and assembled, time and labor are saved, and the working efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial manufacturing field especially, relate to a gantry crane installation lamp stand. BACKGROUND

[0002] The gantry crane is a kind of hoisting equipment widely used in large-scale industry and construction field, mainly used for heavy lifting and hoisting operation under bridge structure, and its basic structure includes support leg, bridge and lifting mechanism, the bridge of gantry crane is generally composed of two beams and several longitudinal supports, there is a hoisting trolley under the bridge, moves along the track, realizes the hoisting of object, and its support leg is usually two large-size vertical supports, which ensures the stability of crane, adapts to the hoisting demand of large span and large tonnage.

[0003] The crane is widely used in steel plant, shipyard, warehouse area and construction site, especially suitable for hoisting large goods in factory area, compared with tower crane or other types of crane, gantry crane has advantages in vertical height and span, can provide higher hoisting capacity and flexibility, and its operation is usually controlled by electric trolley and electric hoist lifting equipment, can accurately position, lift and place goods.

[0004] When gantry crane works, it will move constantly, and there is a danger zone at the bottom of crane, which prohibits staff from staying, in order to ensure operation safety, crane safety projection lamp is used, moves synchronously with goods, and maps the area prohibited from staying on the ground, to strengthen operation safety, but the traditional crane safety projection lamp is installed by bolt and nut cooperation auxiliary tool disassembly and assembly, which is time-consuming, laborious and low in efficiency, therefore, a gantry crane installation lamp stand is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a gantry crane installation lamp stand, to improve the problem that the traditional crane safety projection lamp is installed by bolt and nut cooperation auxiliary tool disassembly and assembly, which is time-consuming, laborious and low in efficiency.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme: a gantry crane installation lamp stand, including mounting frame, the mounting frame top is slidably connected with gantry, the mounting frame left and right sides are both installed with fixed component, the mounting frame left and right sides are both rotatably connected with pivot, the pivot adjacent sides are fixedly connected with projection lamp, the mounting frame left and right sides are both installed with adjusting component;

[0007] The fixed assembly includes an outer shell fixedly connected to the inside of the mounting frame, an inner wall of the outer shell is fixedly connected with a sliding frame, a sliding connection is formed between an inner wall of the sliding frame and a pull rod, a middle part of the pull rod is fixedly connected with a baffle, an outer side of the baffle is fixedly connected with a spring one, the front and rear sides of the sliding frame are both fixedly connected with sliding rods, an outer slide connection is formed between the sliding rods and plug rods, and a connecting rod is arranged between the plug rods and the baffle.

[0008] As a further description of the above technical solutions:

[0009] The adjusting assembly includes a sleeve shell and a chuck, the sleeve shell is fixedly connected to the inside of the mounting frame, a spring two is fixedly connected to an inner wall of the sleeve shell, a limiting frame is fixedly connected to an inner side of the spring two, a ball is rotatably connected to the inside of the limiting frame, and an inner side of the chuck is fixedly connected to an inner side of the rotating shaft.

[0010] As a further description of the above technical solutions:

[0011] One end of the connecting rod is rotatably connected to the outside of the baffle, and the other end of the connecting rod is rotatably connected to the outside of the plug rod.

[0012] As a further description of the above technical solutions:

[0013] The outer side of the spring one is fixedly connected to the inner wall of the outer shell, and the spring one is sleeved on the outside of the pull rod.

[0014] As a further description of the above technical solutions:

[0015] The pull rod is slidably connected to the inside of the outer shell, and the inner side of the baffle and the outer side of the sliding frame are abutted.

[0016] As a further description of the above technical solutions:

[0017] The plug rod is slidably connected to the inside of the outer shell, and the plug rod is inserted into the inside of the gantry.

[0018] As a further description of the above technical solutions:

[0019] The limiting frame is slidably connected to the inner wall of the sleeve shell, and the ball is clamped between the outer side of the ball and the outer side of the chuck.

[0020] As a further description of the above technical solutions:

[0021] The ball is rotatably connected to the inner wall of the sleeve shell, and the outer side of the chuck is rotatably connected to the inner wall of the mounting frame.

[0022] The utility model has the advantages of:

[0023] 1. In this utility model, by pulling the pull rod under the limit of the sliding frame, the baffle compresses the spring, and at the same time, the connecting rod pulls the insert rod. Under the limit of the sliding rod, the insert rod retracts inward, realizing the quick assembly and disassembly of the projection lamp, saving time and effort, and effectively improving work efficiency.

[0024] 2. In this utility model, by bending the projection lamp, the rotating shaft is driven to rotate the chuck synchronously. With the help of the second spring pushing the limit frame, the ball bearing is driven to abut in the groove of the chuck, which realizes the quick adjustment of the projection lamp's mapping angle and facilitates operation. Attached Figure Description

[0025] Figure 1 A three-dimensional schematic diagram of a gantry crane light mounting bracket proposed in this utility model;

[0026] Figure 2 This utility model provides a schematic diagram of the structure of a lamp holder mounting rod for a gantry crane.

[0027] Figure 3 This is a schematic diagram of the structure of the ball bearings for mounting a lamp holder on a gantry crane, as proposed in this utility model.

[0028] Legend:

[0029] 1. Mounting bracket; 2. Gantry frame; 3. Spindle; 4. Projector lamp; 5. Housing; 6. Sliding frame; 7. Pull rod; 8. Baffle; 9. Spring 1; 10. Connecting rod; 11. Insert rod; 12. Sliding rod; 13. Housing; 14. Spring 2; 15. Limiting frame; 16. Ball bearing; 17. Chuck. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 - Figure 3The utility model provides a kind of embodiment: a gantry crane mounting lamp stand, including mounting frame 1, mounting frame 1 top is slidably connected with gantry 2, mounting frame 1 is used to connect projection lamp 4, so that projection lamp 4 keeps stable, gantry 2 is the somewhere of gantry crane, for installing projection lamp 4, mounting frame 1 left and right sides are both equipped with fixed component, mounting frame 1 left and right sides are both rotatably connected with shaft 3, two shafts 3 adjacent sides are fixedly connected with projection lamp 4, shaft 3 is the center of projection lamp 4, so that projection lamp 4 can rotate on mounting frame 1, projection lamp 4 is used to map out dangerous area on ground, avoid staff to stay here, mounting frame 1 left and right sides are both equipped with adjusting component;

[0032] Fixed component includes shell 5, shell 5 outside fixedly connected in mounting frame 1 inside, shell 5 inner wall is fixedly connected with sliding frame 6, sliding frame 6 inner wall is slidably connected with pull rod 7, pull rod 7 middle part is fixedly connected with baffle 8, baffle 8 outer side is fixedly connected with spring one 9, sliding frame 6 front and back sides are both fixedly connected with slide rod 12, slide rod 12 outside is slidably connected with plug rod 11, plug rod 11 and baffle 8 between being provided with connecting rod 10, shell 5 is used to connect and protect internal parts, sliding frame 6 is used to limit the moving direction of pull rod 7, ensure that pull rod 7 can only move left and right, cannot move and shake randomly, pull rod 7 is to manually pull and drive baffle 8 to compress spring one 9, baffle 8 bears the pressure from spring one 9 and drives pull rod 7 to move, spring one 9 is used to push baffle 8 and make pull rod 7 reset, connecting rod 10 is to drive plug rod 11 to move, plug rod 11 is used to fix mounting frame 1 on gantry 2, slide rod 12 is to limit the movement direction of plug rod 11, ensure that plug rod 11 can only move forward and backward, cannot move and shake randomly, one end of connecting rod 10 is rotatably connected outside baffle 8, the other end of connecting rod 10 is rotatably connected outside plug rod 11, so that baffle 8 can drive connecting rod 10 and pull plug rod 11 to move, spring one 9 outer side is fixedly connected in shell 5 inner wall, spring one 9 is sleeved in pull rod 7 outside, so that spring one 9 keeps stable, pull rod 7 outside is slidably connected in shell 5 inside, limit the moving direction of pull rod 7, baffle 8 inner side and sliding frame 6 outer side between abut, limit the moving direction of baffle 8, plug rod 11 outside is slidably connected in shell 5 inside, plug rod 11 outside is inserted in gantry 2 inside, plug rod 11 penetrates shell 5 and is inserted in the inside of the gantry 2, realize fixed.

[0033] Refer to Figure 1 - Figure 3The adjusting assembly comprises a sleeve 13 fixedly connected to the inside of the mounting frame 1, a spring 14 fixedly connected to the inner wall of the sleeve 13, a limiting frame 15 fixedly connected to the inner side of the spring 14, a ball 16 rotatably connected to the inside of the limiting frame 15, and a chuck 17 fixedly connected to the inner side of the rotating shaft 3. The sleeve 13 is used for connecting and protecting the internal parts, the spring 14 is used for pushing the limiting frame 15 back to the original position, the limiting frame 15 is used for driving the ball 16 to move synchronously, the ball 16 is used for being clamped in the groove of the chuck 17 to realize locking, the chuck 17 is provided with a groove on the outer side, which is used for cooperating with the ball 16 to fix the projection lamp 4 at a specified angle, the limiting frame 15 is slidably connected to the inner wall of the sleeve 13 to limit the moving direction of the limiting frame 15, the ball 16 is clamped between the outer side of the chuck 17 and the outer side of the ball 16 to realize locking, and the ball 16 is rotatably connected to the inner wall of the sleeve 13 to prevent the ball 16 from falling off, and the outer side of the chuck 17 is rotatably connected to the inner wall of the mounting frame 1 to keep the chuck 17 stable.

[0034] Working principle: when the device is used, the projection lamp 4 is installed on the gantry 2 through the mounting frame 1, the pull rod 7 is pulled under the limiting of the sliding frame 6, the baffle 8 is compressed, the spring 1 is compressed, the connecting rod 10 pulls the insertion rod 11 to move inward, the insertion rod 11 is retracted into the shell 5, then the gantry 2 is inserted into the gantry 2, the pull rod 7 is released, the spring 1 pushes the baffle 8 to reset the pull rod 7, the connecting rod 10 pushes the insertion rod 11 outward under the limiting of the sliding rod 12, the insertion rod 11 is ejected and inserted into the inside of the gantry 2, the mounting frame 1 is fixed, then the mapping angle of the projection lamp 4 is changed according to the actual situation, the projection lamp 4 is turned through the rotating shaft 3 to drive the chuck 17 to rotate synchronously, the chuck 17 pushes the ball 16 into the sleeve 13 at the beginning, when the projection lamp 4 is adjusted to the appropriate angle, the spring 2 pushes the limiting frame 15 to reset the ball 16, the ball 16 is clamped with the groove on the chuck 17 again to realize fixation, which is time-saving and labor-saving and effectively improves the installation efficiency.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or replace some technical features equivalently, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A gantry crane mounting light, comprising a mounting bracket (1), characterized in that: The mounting frame (1) top sliding connection gantry (2), the mounting frame (1) left and right sides are both installed with fixed component, the mounting frame (1) left and right sides are both rotatably connected with the rotating shaft (3), two rotating shaft (3) adjacent side between fixed connection with projector (4), the mounting frame (1) left and right sides are both installed with adjusting assembly; The fixed component includes shell (5), the shell (5) outside fixed connection in the mounting frame (1) inside, the shell (5) inner wall fixedly connected with slide frame (6), the slide frame (6) inner wall slidingly connected with pull rod (7), the pull rod (7) middle fixedly connected with baffle (8), the baffle (8) outside fixedly connected with spring one (9), the slide frame (6) front and rear sides are both fixedly connected with slide rod (12), the slide rod (12) outside slidingly connected with plug rod (11), the plug rod (11) and the baffle (8) between the connecting rod (10) are provided with.

2. A gantry crane mounted light fixture as claimed in claim 1, characterized in that: The adjusting assembly includes sleeve shell (13) and chuck (17), the sleeve shell (13) outside fixed connection in the mounting frame (1) inside, the sleeve shell (13) inner wall fixedly connected with spring two (14), the spring two (14) inner side fixedly connected with limit frame (15), the limit frame (15) inside rotatably connected with ball (16), the chuck (17) inner side fixedly connected in the rotating shaft (3) inner side.

3. A gantry crane mounted light fixture as claimed in claim 1, characterized in that: One end of the connecting rod (10) is rotatably connected outside the baffle (8), the other end of the connecting rod (10) is rotatably connected outside the plug rod (11).

4. A gantry crane mounted light fixture as claimed in claim 1, characterized in that: The spring one (9) outside fixedly connected in the shell (5) inner wall, the spring one (9) inside is set in the pull rod (7) outside.

5. A gantry crane mounted light fixture as claimed in claim 1, characterized in that: The pull rod (7) outside slidingly connected in the shell (5) inside, the baffle (8) inner side and the slide frame (6) outside between abuts.

6. A gantry crane mounted light fixture as claimed in claim 1, characterized in that: The plug rod (11) outside slidingly connected in the shell (5) inside, the plug rod (11) outside is inserted in the gantry (2) inside.

7. A gantry crane mounted light fixture as claimed in claim 2, characterized in that: The limit frame (15) outside slidingly connected in the sleeve shell (13) inner wall, the ball (16) outside and the chuck (17) outside between clamping.

8. A gantry crane mounted light fixture as claimed in claim 2, characterized in that: The ball (16) outside rotatably connected in the sleeve shell (13) inner wall, the chuck (17) outside rotatably connected in the mounting frame (1) inner wall.

Images