CN222410879U - A bridge crane maintenance frame - Google Patents

Abstract

The utility model discloses a bridge crane maintenance frame, including a support assembly, a foldable connecting assembly for easy storage and transportation is arranged between the support assemblies, a load-bearing assembly for adjusting the support height is arranged on the top of the support assembly, and the connecting assembly includes two symmetrical No. 1 support rods, a connecting seat is fixedly arranged at the bottom of the No. 1 support rod, a rotating shaft is rotatably arranged in the middle of the connecting seat, and two No. 2 support rods are symmetrically fixedly arranged on one side of the rotating shaft. In the utility model, the load-bearing columns on both sides rotate around the rotating shaft to achieve folding and folding, reduce the space required for storage, and facilitate loading and unloading and transportation; when stacked for use, the upper and lower load-bearing columns are connected by inserting the steel bar into the sleeve and the installation hole, and then fine-tuning is performed by controlling the depth of the plug-in rod in the sleeve, which is convenient for adjusting the support height and more flexible to use; the height of each load-bearing column can be adjusted independently through the threaded connection between the anti-slip pad and the load-bearing column, and the overall stability can still be maintained when the ground is uneven.

Description

Bridge crane maintenance frame

Technical Field

The utility model relates to the technical field of bridge cranes, in particular to a bridge crane maintenance frame.

Background

The bridge crane is a hoisting device for hoisting materials in workshops, warehouses and stock yards. Because its two ends are seated on the high cement column or metal support, it is shaped like a bridge, and it is a lifting machine with the most extensive application range and the most quantity. The bridge crane maintenance frame is mainly used for providing a stable working platform for workers when the bridge crane is maintained, inspected and installed, and is usually made of steel materials and has higher strength and stability.

Through retrieving, a bridge crane maintenance frame that patent bulletin number is "CN 215798327U", comprising a base plate, the top of bottom plate is provided with the drill steel standing groove, the bottom of bottom plate is provided with the wheel, the top of bottom plate is provided with electric putter, electric putter keeps away from the one end fixedly connected with workstation of bottom plate, the top of workstation is provided with the rail, the equal fixedly connected with fixed establishment in both ends of bottom plate, fixed establishment includes the curb plate, the bottom of curb plate is provided with the mounting panel, the mounting panel and the bottom plate fixed connection that the curb plate was equipped with through its bottom, the draw-in groove with bottom plate looks adaptation has been seted up to the inside of mounting panel, the spout has been seted up to the inside of curb plate. This bridge crane maintenance frame uses through the cooperation of slider and limiting plate for the operator can adjust the height of slider as required, then fixes the position of fixed plate with fixed drill rod at the internally mounted of fixed orifices, thereby makes the position of device fix, and then the effectual steadiness that has strengthened the device.

The technical characteristics are that the two side connecting plates bear load when the support is fixed, the bearing capacity is limited, the stability is poor when the ground is uneven, the whole maintenance frame is heavy and can not be assembled and disassembled quickly according to actual needs although the wheels are arranged at the bottom, and the maintenance frame is inconvenient to carry and transport, so that the design of the bridge crane maintenance frame is needed to solve the problems.

Disclosure of utility model

The utility model aims to provide a bridge crane maintenance frame which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The bridge crane maintenance frame comprises supporting components, wherein a connecting component which is foldable and convenient to store and transport is arranged between the supporting components, a bearing component used for adjusting supporting height is arranged at the top of the supporting component, the connecting component comprises two symmetrical first struts, a connecting seat is fixedly arranged at the bottom of each first strut, a rotating shaft is arranged in the middle of each connecting seat in a rotating mode, and two second struts are symmetrically and fixedly arranged on one side of each rotating shaft.

Preferably, the support assembly comprises two symmetrical bearing columns, a sleeve is arranged at the top of each bearing column, a connecting hole is formed in the top of each sleeve, a limiting groove is formed in the bottom of each bearing column, and a cross bar is arranged between the limiting grooves.

Preferably, the first supporting rod and the second supporting rod are welded together with the bearing post respectively, and the connecting seat is connected with the rotating shaft bearing.

Preferably, the cross bar is connected with the bearing column in a plug-in mode, a mounting hole is formed in the lower face of the bearing column, a first screw rod is arranged in the middle of the mounting hole, and an anti-slip pad is arranged at the bottom of the first screw rod.

Preferably, the bearing assembly comprises a workbench, four inserting rods are fixedly arranged at four corners of the bottom of the workbench, a plurality of through holes are uniformly formed in the inserting rods, a second screw rod is arranged in the through holes, and a plurality of through grooves are uniformly formed in the workbench.

Preferably, the plugging rod is connected with the sleeve in a plugging manner.

Preferably, the external diameter of the plugging rod is the same as that of the first screw.

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

1. According to the utility model, the bearing columns at two sides rotate around the rotating shaft, so that folding and gathering are realized, the space required by storage is reduced, and the loading, unloading and transportation are convenient;

2. According to the utility model, when in stacking use, the upper bearing column and the lower bearing column are connected with the mounting hole through the reinforcing steel bar inserting sleeve, and then the depth of the inserting connection rod in the sleeve is controlled to carry out fine adjustment, so that the support height is convenient to adjust, and the use is more flexible;

3. According to the utility model, the height of each bearing column can be independently adjusted through the threaded connection between the anti-skid pad and the bearing column, and the overall stability can be maintained even if the ground is uneven.

Drawings

FIG. 1 is a schematic diagram of a bridge crane repair frame according to the present utility model;

FIG. 2 is a partial cross-sectional view of a support assembly of a bridge crane repair frame according to the present utility model;

FIG. 3 is an enlarged view of a portion of the load bearing assembly of a bridge crane service rack according to the present utility model;

Fig. 4 is an enlarged view of a portion of a support assembly of a bridge crane service frame according to the present utility model.

The device comprises a supporting component 1, a bearing column 101, a sleeve 102, a connecting hole 103, a connecting hole 104, a limiting groove 105, a cross bar 106, a mounting hole 107, a first screw rod 108, an anti-skid pad 2, a connecting component 201, a first supporting rod 202, a connecting seat 203, a rotating shaft 204, a second supporting rod 3, a bearing component 301, a workbench 302, a plugging rod 303, a penetrating hole 304, a second screw rod 305 and a through groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a bridge crane maintenance frame includes a supporting component 1, a foldable connection component 2 convenient for storage and transportation is arranged between the supporting components 1, and a bearing component 3 for adjusting supporting height is arranged at the top of the supporting component 1.

In the embodiment, the support assembly 1 comprises two symmetrical bearing columns 101, a sleeve 102 is arranged at the top of each bearing column 101, a connecting hole 103 is arranged at the top of each sleeve 102, a limit groove 104 is arranged at the bottom of each bearing column 101, a cross bar 105 is arranged between the limit grooves 104, the cross bars 105 are connected with the bearing columns 101 in a plugging manner, a mounting hole 106 is arranged below each bearing column 101, a first screw 107 is arranged in the middle of each mounting hole 106, an anti-slip pad 108 is arranged at the bottom of each first screw 107, the cross bars 105 are clamped into the limit grooves 104, the four bearing columns 101 are erected on the ground, the primary installation of a maintenance frame is completed, the cross bars 105 support the bottom of each bearing column 101, a workbench 301 supports the top of each bearing column 101, the maintenance frame is fully supported and is built, and the ground is uneven, and the first screw 107 is rotated to move up and down along the mounting holes 106 to drive the anti-slip pads 108 to lift and fit the ground, so that the overall stability is maintained;

In the embodiment, the connecting component 2 comprises two symmetrical first support rods 201, a connecting seat 202 is fixedly arranged at the bottom of the first support rods 201, a rotating shaft 203 is rotatably arranged in the middle of the connecting seat 202, two second support rods 204 are symmetrically and fixedly arranged on one side of the rotating shaft 203, the first support rods 201 and the second support rods 204 are respectively welded with the bearing column 101, the connecting seat 202 is in bearing connection with the rotating shaft 203, the first support rods 201 and the second support rods 204 are pulled to enable the connecting seat 202 to rotate around the rotating shaft 203 until the first support rods 201 and the second support rods 204 are positioned on the same plane, and the expansion of the bearing column 101 is completed;

In the embodiment, the bearing assembly 3 comprises a workbench 301, four insertion rods 302 are fixedly arranged at four corners of the bottom of the workbench 301, a plurality of through holes 303 are uniformly formed in the insertion rods 302 in a penetrating manner, a second screw rod 304 is arranged in the middle of the through holes 303, a plurality of through grooves 305 are uniformly formed in the workbench 301, the insertion rods 302 are connected with the support assembly 1 in a plugging manner, the outer diameters of the insertion rods 302 and the first screw rod 107 are the same, the four insertion rods 302 are inserted into corresponding sleeves 102, the height of the workbench 301 is changed through inserting and pulling the insertion rods 302, then the second screw rod 304 is screwed into the through holes 303 and the connecting holes 103, the fixing of the workbench 301 is completed, and the weight of the bearing assembly 3 is reduced through the through grooves 305.

When the support frame is used, the first support rod 201 and the second support rod 204 are pulled to enable the connecting seat 202 to rotate around the rotating shaft 203 until the first support rod 201 and the second support rod 204 are located on the same plane, the expansion of the bearing column 101 is completed, the transverse bar 105 is clamped into the limiting groove 104, the bearing column 101 is erected on the ground, the four inserting rods 302 are inserted into the corresponding sleeves 102, the height of the workbench 301 is changed through inserting and pulling the inserting rods 302, then the second screw rod 304 is screwed into the through holes 303 and the connecting holes 103, the fixing of the workbench 301 is completed, at the moment, the transverse bar 105 supports the bottom of the bearing column 101, the workbench 301 supports the top of the bearing column 101, the maintenance frame is fully supported to complete building, when the ground is not level, the first screw rod 107 is rotated to enable the bearing column 101 to move up and down along the mounting holes 106 to drive the anti-slip pad 108 to lift and fit the ground, the weight of the bearing assembly 3 is reduced through the through grooves 305, and when the steel bars are inserted into the sleeves 102 and the mounting holes 106 to enable the upper bearing column 101 and the lower bearing column 101 to be connected during stacking use, so that the mounting difficulty is reduced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The bridge crane maintenance frame comprises support components (1) and is characterized in that a foldable connecting component (2) convenient to store and transport is arranged between the support components (1), and a bearing component (3) used for adjusting the support height is arranged at the top of the support components (1);

The connecting assembly (2) comprises two symmetrical first struts (201), a connecting seat (202) is fixedly arranged at the bottom of the first struts (201), a rotating shaft (203) is rotatably arranged in the middle of the connecting seat (202), and two second struts (204) are symmetrically and fixedly arranged on one side of the rotating shaft (203).

2. The bridge crane maintenance frame according to claim 1, wherein the support assembly (1) comprises two symmetrical bearing columns (101), sleeves (102) are arranged at the tops of the bearing columns (101), connecting holes (103) are formed in the tops of the sleeves (102), limiting grooves (104) are formed in the bottoms of the bearing columns (101), and a cross bar (105) is arranged between the limiting grooves (104).

3. The bridge crane maintenance frame according to claim 2, wherein the first supporting rod (201) and the second supporting rod (204) are welded with the bearing post (101) respectively, and the connecting seat (202) is in bearing connection with the rotating shaft (203).

4. The bridge crane maintenance frame according to claim 2, wherein the cross bar (105) is connected with the bearing column (101) in a plugging manner, a mounting hole (106) is formed below the bearing column (101), a first screw (107) is arranged in the middle of the mounting hole (106), and an anti-slip pad (108) is arranged at the bottom of the first screw (107).

5. The bridge crane maintenance frame of claim 4, wherein the bearing assembly (3) comprises a workbench (301), four insertion rods (302) are fixedly arranged at four corners of the bottom of the workbench (301), a plurality of through holes (303) are uniformly formed in the insertion rods (302), a second screw (304) is arranged in the through holes (303), and a plurality of through grooves (305) are uniformly formed in the workbench (301).

6. A bridge crane maintenance as claimed in claim 5, wherein the plug-in rod (302) is connected to the sleeve (102) in a plug-in manner.

7. A bridge crane maintenance as claimed in claim 5, wherein the plug rod (302) has the same outer diameter as the first screw (107).