CN219312745U - Pressure steel pipe tunnel horizontal transport frame flat plate trolley - Google Patents

Abstract

The utility model belongs to the technical field of transportation structures, and particularly relates to a pressure steel pipe tunnel horizontal transportation frame flat trolley which comprises a trolley frame, wherein two installation frames are fixedly arranged in the trolley frame, a guide structure is arranged between two sides of the installation frames and the trolley frame, a plurality of limit brackets are fixedly arranged at the top of the trolley frame, a plurality of traction rings are fixedly arranged on two sides of the trolley frame, an arc-shaped groove is formed at the top of each limit bracket, and an anti-skid pad is fixedly arranged on the inner wall of each arc-shaped groove.

Description

Pressure steel pipe tunnel horizontal transport frame flat plate trolley

Technical Field

The utility model relates to the technical field of transport structures, in particular to a pressure steel pipe tunnel horizontal transport frame flat trolley.

Background

In the installation and construction process of the pressure steel pipe of the diversion tunnel of the hydraulic and hydroelectric engineering, because the space in the tunnel is limited, the pipe diameter of the pressure steel pipe is larger, and the pressure steel pipe cannot be lifted in place by adopting large-scale lifting equipment once, the horizontal transportation of the pressure steel pipe in the tunnel is time-consuming and labor-consuming, and therefore, the horizontal transportation frame flat trolley of the pressure steel pipe tunnel is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a pressure steel pipe tunnel horizontal transportation frame flat trolley.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dull and stereotyped platform truck of pressure steel pipe tunnel horizontal transportation frame, includes the platform truck frame, platform truck frame internal fixation is equipped with two mounting brackets, be equipped with guide structure between the both sides of mounting bracket and the platform truck frame, the fixed a plurality of spacing supports that are equipped with in top of platform truck frame, the both sides of platform truck frame are all fixed and are equipped with a plurality of traction rings.

Preferably, the top of the limit bracket is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is fixedly provided with an anti-slip pad.

Preferably, the guide structure comprises a pin shaft, two ends of the pin shaft penetrate through the mounting frame and the trolley frame respectively, a steel wheel is movably arranged on the pin shaft, an anti-derailment baffle is fixedly arranged on the steel wheel, two shaft stopping plates are fixedly arranged on two sides of the trolley frame, and the shaft stopping plates are clamped on the pin shaft.

Preferably, the thickness of the derailment prevention baffle plate is twenty millimeters, and the diameter is three hundred twenty millimeters.

Preferably, the shaft stopping plate is provided with two round holes, threads are arranged on the inner walls of the round holes, and fixing bolts are movably arranged in the round holes.

Preferably, the length of the traction ring is two hundred millimeters, the width of the traction ring is one hundred and sixty millimeters, the front end of the traction ring is provided with an arc angle, and the traction ring is provided with a round hole with the diameter of eighty millimeters.

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

according to the utility model, the trolley frame, the guide structure, the traction ring and other components are arranged, so that the transportation of the pressure steel pipe can be completed in a narrow space, meanwhile, the derailment prevention baffle is fixedly arranged on the steel wheel, the derailment of the trolley can be prevented, the safety is improved, the steel pipe can be supported by arranging the limit bracket, the friction force between the rubber pad on the limit bracket and the steel pipe can be improved, and the pipeline is prevented from falling off during transportation.

Drawings

FIG. 1 is a schematic perspective view of a pressure steel pipe tunnel horizontal transport frame pallet truck;

FIG. 2 is a schematic side view of a pressure steel pipe tunnel horizontal transport frame pallet truck;

FIG. 3 is a schematic top view of a pressure steel pipe tunnel horizontal transport frame pallet;

FIG. 4 is an effect diagram of steel pipe transportation by a pressure steel pipe tunnel horizontal transportation frame flat trolley;

in the figure: 1. a carriage frame; 2. a mounting frame; 3. a guide structure; 301. a pin shaft; 302. a steel wheel; 303. derailment prevention baffle; 304. a shaft stop plate; 305. a fixing bolt; 4. a limit bracket; 5. a traction ring.

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, the present utility model provides a technical solution: the utility model provides a pressure steel pipe tunnel horizontal transportation frame platform truck, includes platform truck frame 1, platform truck frame length 5026mm, wide 2100mm, platform truck outer frame comprises 2 horizontal I-steel, two vertical I-steel, two mounting brackets 2 have been welded in the platform truck frame 1, be equipped with guide structure 3 between the both sides of mounting bracket 2 and platform truck frame 1, the top welding of platform truck frame 1 has a plurality of spacing brackets 4, the both sides of platform truck frame 1 have all welded a plurality of traction rings 5;

the top of the limit bracket 4 is provided with an arc-shaped groove, an anti-slip pad is adhered to the adhesive on the inner wall of the arc-shaped groove, the guide structure 3 comprises a pin shaft 301, the pin shaft 301 is made of round steel with the diameter of 60mm, two ends of the pin shaft 301 respectively penetrate through the mounting frame 2 and the trolley frame 1, a steel wheel 302 is rotatably arranged on the pin shaft 301, the steel wheel 302 is made of round steel with the diameter of 260mm and the width of 83mm, a round hole with the diameter of 60.1mm is arranged in the center of the wheel body, an anti-derailment baffle 303 is welded on the steel wheel 302, the inner angle of the outer ring of the anti-derailment baffle 303 is subjected to round chamfering treatment so that the steel wheel smoothly cuts into a steel rail when the trolley runs, the anti-derailment baffle 303 is arranged, can effectively prevent the condition of platform truck derailment, the safety and stability of platform truck operation has been improved, two end axle board 304 are all installed to the bolt in the both sides of platform truck frame 1, end axle board 304 card is epaxial at round pin 301, the thickness of anticreep rail baffle 303 is twenty millimeters, the diameter is three hundred twenty millimeters, two round holes have been seted up on the end axle board 304, the round hole inner wall is equipped with the screw thread, fixing bolt 305 is installed to the round hole internal thread, the length of traction ring 5 is two hundred millimeters, the width is one hundred sixty millimeters, the front end of traction ring 5 is equipped with the circular arc angle, and be equipped with the round hole of diameter eighty millimeters on the traction ring 5.

Working principle: when the trolley is used, firstly, the trolley frame 1 is placed on a track, two groups of steel wheels 302 are clamped on the track, and the anti-derailment baffle 303 is arranged, so that the trolley is effectively prevented from derailing, the safety stability of trolley operation is improved, then, the pressure steel pipes to be transported are placed on three limiting supports 4 at the top of the trolley, the rubber pads at the top of the limiting supports 4 can increase friction force between the pressure steel pipes, the pressure steel pipes are prevented from falling off during transportation, and then, the traction ropes are conveyed into round holes in the traction ring 5, so that the pressure steel pipes can be transported and consigned.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a pressure steel pipe tunnel horizontal transport frame platform truck, includes platform truck frame (1), its characterized in that: the trolley is characterized in that two mounting frames (2) are fixedly arranged in the trolley frame (1), guide structures (3) are arranged between two sides of the mounting frames (2) and the trolley frame (1), a plurality of limiting brackets (4) are fixedly arranged at the top of the trolley frame (1), and a plurality of traction rings (5) are fixedly arranged on two sides of the trolley frame (1).

2. The pressure steel pipe tunnel horizontal transport frame flatbed trolley of claim 1, wherein: the top of the limit bracket (4) is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is fixedly provided with an anti-slip pad.

3. The pressure steel pipe tunnel horizontal transport frame flatbed trolley of claim 1, wherein: the guide structure (3) comprises a pin shaft (301), two ends of the pin shaft (301) penetrate through the mounting frame (2) and the trolley frame (1) respectively, a steel wheel (302) is movably arranged on the pin shaft (301), an anti-derailment baffle (303) is fixedly arranged on the steel wheel (302), two shaft stopping plates (304) are fixedly arranged on two sides of the trolley frame (1), and the shaft stopping plates (304) are clamped on the pin shaft (301).

4. A pressure steel pipe tunnel horizontal transport frame flatbed trolley as claimed in claim 3, wherein: the thickness of the derailment prevention baffle plate (303) is twenty millimeters, and the diameter is three hundred twenty millimeters.

5. A pressure steel pipe tunnel horizontal transport frame flatbed trolley as claimed in claim 3, wherein: two round holes are formed in the shaft stopping plate (304), threads are formed in the inner wall of each round hole, and fixing bolts (305) are movably arranged in the round holes.

6. The pressure steel pipe tunnel horizontal transport frame flatbed trolley of claim 1, wherein: the length of the traction ring (5) is two hundred millimeters, the width of the traction ring is one hundred and sixty millimeters, the front end of the traction ring (5) is provided with an arc angle, and the traction ring (5) is provided with a round hole with the diameter of eighty millimeters.

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