CN216188593U - Support bridge frame mounting trolley - Google Patents

Abstract

The utility model relates to the technical field of power equipment, in particular to a bridge support mounting trolley. The bridge support mounting trolley is arranged on the main I-shaped steel beam and comprises a bearing device, a hoisting device and a moving device; the carrying device can be used for carrying people to complete installation operation, and the moving device can be movably arranged on the main I-shaped steel beam; the bearing device is connected with the moving device through the hoisting device. The installation of a supporting bridge frame can be efficiently and quickly completed.

Description

Support bridge frame mounting trolley

Technical Field

The utility model relates to the technical field of power equipment, in particular to a bridge support mounting trolley.

Background

The high-altitude cable bridge and the support mounting workload of the comprehensive pipe frame of large and medium-sized power plants and chemical industry parks are large, and the high-altitude operation is more. The traditional bridge frame installation must be carried out after the scaffold is erected and accepted, however, the installation mode has the following defects:

the efficiency is lower, and the position is relatively fixed after the scaffold frame is set up, and if the scaffold frame needs to be dismantled and changed along with the position removal of crane span structure installation, it is more difficult to consume simultaneously more scaffold frame and protection network set up time and maintenance cost, causes the waste of material and labour cost, and the input cost is higher etc..

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a supporting bridge mounting trolley which can efficiently and quickly complete the mounting of a supporting bridge.

Embodiments of the utility model may be implemented as follows:

the utility model provides a bridge mounting trolley, which is arranged on a main I-shaped steel beam and comprises a bearing device, a hoisting device and a moving device, wherein the bearing device is arranged on the main I-shaped steel beam;

the carrying device can be used for carrying people to complete installation operation, and the moving device can be movably arranged on the main I-shaped steel beam;

the bearing device is connected with the mobile device through the hoisting device.

The bridge mounting trolley is connected with the bearing device and the moving device through the hoisting device, so that the moving device can drive the bearing device to move on the main I-shaped steel beam. When the bridge is used, an operator can directly position the bridge in the bearing device to complete installation and maintenance of the bridge. Along with the movement of the moving device, an operator in the bearing device can move to the next mounting station along with the movement of the moving device to continue the bridge mounting operation. The bridge mounting trolley is simple in structure, high in mounting efficiency, low in cost and remarkable in economic benefit.

In an alternative embodiment, the carrier comprises a platform frame and a carrier plate;

the platform frame is arranged at one end of the hoisting device far away from the moving device;

the bearing plate is arranged on the platform frame to form a supporting table top for carrying people.

In an alternative embodiment, the platform frame comprises a bottom frame, a front stop frame and two side frames;

the front baffle frame is arranged on one side of the bottom frame along the length direction of the bottom frame;

the two side frames are respectively arranged on two sides of the bottom frame along the width direction of the bottom frame;

and the front blocking frame is connected with the two side frames.

In an alternative embodiment, the bottom frame, the front baffle frame and the side frames are welded by angle steel.

In an alternative embodiment, the base frame comprises five first cross bars and two vertical bars;

the adjacent first cross rods are parallel to each other, and the two vertical rods are parallel to each other;

the two ends of the first cross rod are respectively arranged on the two vertical rods.

In an alternative embodiment, the front stop frame comprises one second cross bar and two front uprights;

the second cross bar is parallel to the first cross bar, and the first cross bar and the bottom frame keep a preset distance;

the second horizontal pole passes through preceding pole setting is in the tip of underframe.

In an alternative embodiment, the side frames comprise a middle upright post, a rear upright post and a diagonal draw bar;

the front vertical rod, the middle vertical rod, the rear vertical rod and the diagonal draw bars are all positioned on the same plane along the length direction of the bottom frame, and the front vertical rod, the middle vertical rod and the rear vertical rod are sequentially arranged on the bottom frame;

along the length direction of underframe, the diagonal draw bar is connected respectively the second horizontal pole well pole setting with the back pole setting.

In an alternative embodiment, the hoisting device comprises a vertical column and a horizontal column;

the upright posts are arranged on two sides of the bearing device, and the cross posts are arranged between the upright posts.

In an alternative embodiment, the moving means comprises a pulley block and a connecting frame;

the pulley block can be used for being in rolling connection with the main I-shaped steel beam, and the pulley block is connected with the hoisting device through the connecting frame.

In an alternative embodiment, the connecting frame is embedded in the cross beam of the main i-beam along the length direction of the main i-beam.

The beneficial effects of the embodiment of the utility model include, for example:

the bridge mounting trolley comprises a bearing device, a hoisting device and a moving device. The moving device can drive the bearing device to move on the main I-shaped steel beam, so that an operator can directly position in the bearing device to complete installation and maintenance of the bridge. The bridge frame mounting trolley is low in manufacturing cost, quick and convenient to assemble and disassemble, convenient to move and small in occupied space; the mounting of the support and the bridge frame is safe without erecting a scaffold, so that the mounting period is greatly shortened; in addition, the turnover is convenient, the application is wide, and the device can be applied to the installation of the supporting and the bridge frame in similar environments and even the installation, the overhaul and the maintenance of some small-sized equipment; meanwhile, the cost of installing the bridge is greatly reduced, and cost reduction and efficiency improvement are really realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used 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 according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of a bridge mounting trolley according to an embodiment of the present invention;

FIG. 2 is a schematic view of an embodiment of the present invention illustrating an installation of a bridge mounting cart;

fig. 3 is a schematic structural diagram of another view of a cradle mounting trolley according to an embodiment of the utility model.

Icon: 10-a bridge frame mounting trolley; 11-main i-beam; 100-a carrier; 101-a platform frame; 102-a carrier plate; 110-bottom frame; 120-front baffle frame; 130-side frame; 141-a first cross-bar; 142-a vertical rod; 151-second cross bar; 152-front vertical rod; 161-middle vertical rod; 162-rear vertical rod; 163-diagonal draw bar; 200-hoisting device; 210-a column; 220-a cross post; 300-a mobile device; 310-a pulley block; 311-a pulley; 320-a connecting frame;

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, it is only for convenience of describing the present invention and simplifying the description, but it is not necessary to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, it should not be construed as limiting the present invention.

Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

The high-altitude cable bridge and the support mounting workload of the comprehensive pipe frame of large and medium-sized power plants and chemical industry parks are large, and the high-altitude operation is more. The installation of traditional a crane span structure must set up at the scaffold and check and accept the back and just can install, and efficiency ratio is lower, and the position is relatively fixed after the scaffold is set up, if it is more difficult to tear open the scaffold of changing along with the position removal of crane span structure installation, consumes more scaffold and protection network simultaneously and sets up time and maintenance cost, causes the waste of material and labour cost, and the input cost is higher etc..

The main problems with conventional methods by analysis:

firstly, the mounting positions of the supports and the bridge are high, so that high-altitude operation is more, and the risk is high;

secondly, the position of the scaffold is higher, so that the high-altitude operation is more, and the danger coefficient is higher;

scaffold erection is difficult to move, a large number of scaffolds, pedals and safety protection nets are needed, and manual erection cost and material cost are increased;

fourthly, the installation progress cannot be met and the efficiency is low;

due to the fact that the mounting position of the bridge frame is relatively fixed after the scaffold is erected, if the mounting position needs to be changed, some original erected scaffolds need to be changed, flexibility, rapidness and convenience are not enough, and the mounting progress is influenced;

sixthly, when the position of the scaffold is set up to conflict with the engineering process pipeline and equipment, the position needs to be changed, the coordination difficulty among the specialties is increased, and the indirect cost is increased;

the scaffold is relatively fixed after being erected, so that the appearance is influenced, and the safety and civilization construction work and cost are increased.

In order to improve the above technical problem, the following embodiments provide a bridge mounting trolley.

Referring to fig. 1, the present embodiment provides a bridge mounting trolley 10, configured to be disposed on a main i-beam 11, and including a carrying device 100, a hoisting device 200, and a moving device 300;

the carrying device 100 can be used for carrying people to complete installation, and the moving device 300 can be movably arranged on the main I-shaped steel beam 11;

the carrying device 100 is connected with the moving device 300 through the hoisting device 200.

The bridge mounting trolley 10 of the present embodiment connects the bearing device 100 with the moving device 300 through the hoisting device 200, so that the moving device 300 can drive the bearing device 100 to move on the main i-shaped steel beam 11. When the bridge is used, an operator can directly position the bridge in the bearing device 100 to complete the installation and maintenance of the bridge. With the movement of the moving device 300, the operator in the carrying device 100 can move to the next installation station to continue the bridge installation operation. The bridge mounting trolley 10 is simple in structure, high in mounting efficiency, low in cost and remarkable in economic benefit.

For a clearer explanation of the embodiments of the present invention, the bridge mounting trolley 10 will be described in detail below and illustrated in the accompanying drawings.

As can be seen from fig. 1, in the present embodiment of the utility model, the carrying device 100 includes a platform frame 101 and a carrying plate 102; the platform frame 101 is arranged at one end of the hoisting device 200 far away from the moving device 300; a carrier plate 102 is arranged on the platform frame 101 to form a support platform for a person.

In this embodiment, the platform frame 101 includes a bottom frame 110, a front frame 120 and two side frames 130; the front bezel 120 is disposed at one side of the bottom frame 110 along a length direction of the bottom frame 110; two side frames 130 are respectively arranged at two sides of the bottom frame 110 along the width direction of the bottom frame 110; and the front bezel frame 120 is connected to both of the side frames 130.

Optionally, the bottom frame 110, the front bezel 120, and the side frame 130 are welded by angle steel. It is understood that in other embodiments of the present invention, the platform frame 101 may be formed by welding only a portion of angle steel, welding the other portion of angle steel with another material, or using all of aluminum alloy, and the processing method may also use riveting, screwing, clamping, etc. This is merely an example and is not intended to be limiting.

With continued reference to fig. 1 to 3, it can be seen that the bottom frame 110 includes five first cross bars 141 and two vertical bars 142; the adjacent first cross bars 141 are parallel to each other, and the two vertical bars 142 are parallel to each other; the two ends of the first cross bar 141 are respectively disposed on the two vertical bars 142.

Further, two of the first cross bars 141 are respectively located at two ends of the vertical bar 142 in the length direction, and the other three first cross bars 141 are located at the middle position of the vertical bar 142 in the length direction.

As can also be seen in the figures, the front bezel 120 comprises a second cross bar 151 and two front uprights 152; the second cross bar 151 is parallel to the first cross bar 141, and the first cross bar 141 and the bottom frame 110 have a preset distance; the second cross bar 151 is disposed at an end of the bottom frame 110 by a front vertical bar 152.

Further, the front vertical rod 152 is provided at the end of the vertical rod 142 in the length direction, and the front vertical rod 152 is located at the connecting point of the vertical rod 142 and the first cross rod 141 located at the end.

In this embodiment, each side frame 130 includes a middle upright 161, a rear upright 162, and a diagonal draw bar 163; the front vertical bar 152 and the middle vertical bar 161, the rear vertical bar 162, and the diagonal bar 163 of each side frame 130 are located on the same plane along the length direction of the bottom frame 110, and the front vertical bar 152, the middle vertical bar 161, and the rear vertical bar 162 are sequentially disposed on the bottom frame 110. The diagonal draw bars 163 are connected to the second cross bar 151, the neutral bar 161 and the rear vertical bar 162 along the longitudinal direction of the bottom frame 110.

Wherein the rear upright 162 is disposed at the end of the upright 142 remote from the front upright 152, and the rear upright 162 is located at the junction of the upright 142 and another first cross bar 141 at the end. The inclined pull rod 163 forms an angle with the vertical rod 142.

Specifically, the vertical rod 142 is angle-40 steel with a length of 1.6 meters, the diagonal rod 163 is angle-40 steel with a length of 1.7 meters, and the first cross rod 141 and the second cross rod 151 are angle-40 steel with a length of 1.2 meters. The angle steel of 0.3 m is used as the front vertical rod 152, the angle steel of 0.4 m is used as the middle vertical rod 161, and the angle steel of 0.5 m is used as the rear vertical rod 162.

As can also be seen from the figures, in the present embodiment, the hoisting device 200 comprises a vertical column 210 and a horizontal column 220; the uprights 210 are disposed on both sides of the carrier 100, and the cross-posts 220 are disposed between the uprights 210. The upright 210 is disposed at the rear upright 162.

Wherein, the upright column 210 is an angle steel upright column 210 with the length of 1.6 meters, and the transverse column 220 is an angle steel with the length of 0.5 meters. The vertical columns 210 and the horizontal columns 220 are connected by welding. Further, as can be seen from fig. 1, the bridge mounting trolley 10 is positioned in front of the front stop bar and is tied with a safety rope for simple fixation, so as to prevent shaking.

Further, the moving device 300 includes a pulley block 310 and a connecting frame 320; the pulley block 310 can be used for rolling connection with the main i-beam 11, and the pulley block 310 is connected with the hoisting device 200 through the connecting frame 320.

Optionally, the moving device 300 includes two pulley sets 310 arranged in parallel, and each pulley set 310 includes two nylon pulleys 311 symmetrically arranged on both sides of the main i-beam 11. It should be noted that the pulley block 310 here is a pulley 311 with a brake system, so as to facilitate the control and stop of the traveling process.

As can be seen, in the present embodiment, the connection frame 320 is embedded in the cross beam of the main i-beam 11 along the length direction of the main i-beam 11. The coupling frame 320 is formed in a concave shape, and the upper end of the coupling frame 320 is positioned at the upper side of the cross beam of the main i-beam 11.

Optionally, the connecting frame 320 is formed by welding angle steels. The pulley block 310 is embraced on the main I-shaped steel beam 11, and the pulley block 310 is connected to the connecting frame 320 through bolts, so that the assembly and disassembly are convenient.

When the device is used, after the device is assembled, the bridge mounting trolley 10 is lifted to a corresponding position and mounted on an I-shaped steel beam, and the manned trolley is pushed along with the movement of the positions of the mounting bridge.

To sum up, the embodiment of the present invention provides a supporting bridge frame mounting trolley 10, which has at least the following advantages:

firstly, the load bearing is strong, the single L-shaped fast combined movable type supporting bridge frame mounting trolley 10 bears 2000 kilograms of maximum load, can carry 2-3 people for operation, and simultaneously bears partial materials; the material of the main bearing body of the hoisting system can be increased or reduced according to actual requirements, the load is changed along with the material, and the hoisting system is simple and convenient to manufacture;

the application range is wide, and small-sized equipment and maintenance and overhaul overhead operation can be performed besides the installation of the supporting bridge;

the process structure is simple, the assembly and the disassembly are convenient, the device can be repeatedly used, and the later maintenance cost is low;

fourthly, the installation and the movement are convenient, and the device is flexible and multipurpose;

workers can get on and off conveniently, and the safety and stability coefficient is high.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a prop up crane span structure installation dolly for set up on main I-shaped steel roof beam, its characterized in that:

comprises a bearing device (100), a hoisting device (200) and a moving device (300);

the carrying device (100) can be used for carrying people to complete installation work, and the moving device (300) can be movably arranged on the main I-shaped steel beam (11);

the carrying device (100) is connected with the moving device (300) through the hoisting device (200).

2. The cradle mounting trolley of claim 1, wherein:

the bearing device (100) comprises a platform frame (101) and a bearing plate (102);

the platform frame (101) is arranged at one end of the hoisting device (200) far away from the moving device (300);

the carrier plate (102) is arranged on the platform frame (101) to form a support platform for a person.

3. The cradle mounting trolley of claim 2, wherein:

the platform frame (101) comprises a bottom frame (110), a front baffle frame (120) and two side frames (130);

the front baffle frame (120) is arranged on one side of the bottom frame (110) along the length direction of the bottom frame (110);

the two side frames (130) are respectively arranged at two sides of the bottom frame (110) along the width direction of the bottom frame (110);

and the front blocking frame (120) is connected with the two side frames (130).

4. The cradle mounting trolley of claim 3, wherein:

the bottom frame (110), the front baffle frame (120) and the side frame (130) are formed by welding angle steel.

5. The cradle mounting trolley of claim 3, wherein:

the bottom frame (110) comprises five first cross bars (141) and two vertical bars (142);

the adjacent first cross bars (141) are parallel to each other, and the two vertical bars (142) are parallel to each other;

two ends of the first cross rod (141) are respectively arranged on the two vertical rods (142).

6. The cradle mounting trolley of claim 5, wherein:

the front baffle frame (120) comprises a second cross rod (151) and two front upright rods (152);

the second cross bar (151) and the first cross bar (141) are parallel to each other, and the first cross bar (141) and the bottom frame (110) are kept at a preset interval;

the second cross bar (151) is disposed at an end of the bottom frame (110) by the front vertical bar (152).

7. The cradle mounting trolley of claim 6, wherein:

the side frame (130) comprises a middle vertical rod (161), a rear vertical rod (162) and a diagonal draw bar (163);

along the length direction of the bottom frame (110), the front vertical rod (152), the middle vertical rod (161), the rear vertical rod (162) and the diagonal draw bar (163) are all located on the same plane, and the front vertical rod (152), the middle vertical rod (161) and the rear vertical rod (162) are sequentially arranged on the bottom frame (110);

along the length direction of underframe (110), diagonal draw bar (163) connect respectively second horizontal pole (151) well pole (161) with back pole (162).

8. The cradle mounting trolley of claim 1, wherein:

the hoisting device (200) comprises a vertical column (210) and a transverse column (220);

the upright columns (210) are arranged on two sides of the bearing device (100), and the cross columns (220) are arranged between the upright columns (210).

9. The cradle mounting trolley of claim 1, wherein:

the moving device (300) comprises a pulley block (310) and a connecting frame (320);

the pulley block (310) can be used for being in rolling connection with the main I-shaped steel beam (11), and the pulley block (310) is connected with the hoisting device (200) through the connecting frame (320).

10. The cradle mounting trolley of claim 9, wherein:

along the length direction of main I-shaped girder (11), link (320) embedding the crossbeam of main I-shaped girder (11).

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