Portable pile tip transportation and welding positioning protection device

Abstract

The application discloses a portable pile tip conveying, welding, positioning and protecting device, which comprises a lower mechanism, an upper mechanism for placing pile tips and a conveying mechanism, and the upper mechanism is embedded in the lower mechanism in a liftable manner. The portable pile tip conveying, welding, positioning and protecting device reduces artificial loss in the process of moving the pile tips and provides protection, avoids damage to people caused by the falling of the pile tips in the process of moving the pile tips, reduces the burden of workers through pushing, is more accurate in the process of alignment, avoids manual righting of workers at a close distance, avoids mechanical injury, improves the welding plane, guarantees the working space of workers, improves the safety in the process of pile tip welding, improves the quality of pile tip welding, effectively guarantees the ability of the pile tips to break through the sand layer after welding, avoids pile blasting, improves the safety, reduces the labor cost, reduces the cost caused by pile replacement, and has high popularization value.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of pile foundation engineering, in particular to a portable pile tip conveying and welding positioning protection device. BACKGROUND

[0002] In response to the call of the national green environmental protection, in order to improve the pile foundation construction quality, in order to speed up the construction progress of the site pile foundation, in the current construction industry development requires shorter construction period, higher quality, more environmentally friendly site, more safe trend, static pile will become the first choice of site pile foundation engineering construction, at the same time, due to the existence of part of the higher bearing capacity of sand layer in the underground soil layer during construction, it is difficult to break through only by static pile, even easy to appear burst pile, in order to effectively break through this part of the sand layer, it is necessary to weld steel pile tip on the prefabricated pile, at present, the pile tip is conveyed by workers manually, and then the workers manually hold and align the pile tip, and then the machine sends the pile downward to press the pile tip, and then the workers lie on the ground to weld in the confined space. The above construction method is prone to cause the workers to lose strength, fall down and make mistakes, which will cause irreparable consequences and high risk. At the same time, the welding quality of the pile tip is poor. SUMMARY

[0003] In order to overcome the defects in the prior art, the present application provides a portable pile tip conveying and welding positioning protection device, which reduces the labor consumption and the risk of conveying, aligns the pile tip with the pile body by horizontal moving, lifts the welding position, and improves the welding quality.

[0004] In order to achieve the above purpose, the present application provides a portable pile tip conveying and welding positioning protection device, which comprises:

[0005] The lower mechanism comprises a first circular pipe, a plurality of connecting rods which are vertically fixed to the first circular pipe at intervals along the circumference direction of the first circular pipe, and a second circular pipe which is fixedly installed at the end of the connecting rods away from the first circular pipe and parallel to the first circular pipe, and a rotating track is arranged on the side of the first circular pipe away from the connecting rods along the circumference direction;

[0006] The upper mechanism for placing the pile tip is liftable and is fitted in the lower mechanism, the upper mechanism comprises a third circular pipe which is parallel to the side of the first circular pipe away from the connecting rods, and a plurality of connecting plates which are fixedly installed at intervals and vertically on the side of the third circular pipe close to the first circular pipe, the end of the connecting plates away from the third circular pipe is rotatably connected to the rotating track, and the connecting plates are liftable and clamped between two adjacent connecting rods;

[0007] The conveying mechanism comprises a plurality of universal wheels which are uniformly fixedly installed on the side of the second circular pipe away from the connecting rods.

[0008] Preferably, the third circular tube is fixedly installed with a handle at each of the two ends in the diameter direction.

[0009] Preferably, a clamping groove is formed between the plurality of connecting rods for clamping the connecting plate, and a through hole is formed on the first circular tube in the circumferential direction corresponding to the clamping groove for the connecting plate to pass through after being rotated.

[0010] Preferably, the length of the through hole in the circumferential direction of the first circular tube matches the width of the connecting plate and the width of the clamping groove.

[0011] Preferably, the third circular tube and the plurality of connecting plates enclose a placement space, the pile tip is located in the placement space, and the diameter of the third circular tube is smaller than the diameter of the pile tip.

[0012] Due to the adoption of the above technical solutions, the present application has the following beneficial effects:

[0013] 1) The present application reduces the labor loss during the moving process of the pile tip and provides protection, avoiding the damage to the workers caused by the falling of the pile tip during the moving process of the pile tip, and reducing the burden of the workers through pushing;

[0014] 2) The present application uses the device to align the pile tip, which is more accurate, and avoids the workers from manually righting in close distance during the alignment process, avoiding mechanical injury;

[0015] 3) The present application improves the height of the welding operation, ensures the operation space of the workers, improves the safety during the welding process of the pile tip, improves the quality of the welding of the pile tip, effectively ensures the ability of the pile tip to break through the sand layer after welding, avoids the pile explosion, improves the safety, reduces the labor cost, and reduces the cost caused by pile replacement. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 is a perspective view of the portable pile tip conveying and welding positioning protection device in the folded state.

[0018] Figure 2 is a perspective view of the portable pile tip conveying and welding positioning protection device in the use state.

[0019] Figure 3 is a first partial structure schematic view of the portable pile tip conveying and welding positioning protection device.

[0020] Figure 4 Figure 2 is a second partial structure diagram of the portable pile tip conveying and welding positioning protection device.

[0021] Figure 5 Figure 3 is a perspective view of the portable pile tip conveying and welding positioning protection device when conveying a pile tip.

[0022] Figure 6 Figure 4 is a perspective view of the portable pile tip conveying and welding positioning protection device when used for pile tip and pile body welding positioning.

[0023] Figure 7 Figure 5 is a perspective view of the portable pile tip conveying and welding positioning protection device after the pile tip and pile body welding positioning is completed

[0024] The corresponding relationship of the labels in the drawings is as follows:

[0025] 1 - lower mechanism; 11 - first circular tube; 111 - rotating track; 112 - through hole; 12 - connecting rod; 13 - second circular tube; 2 - upper mechanism; 21 - third circular tube; 22 - connecting plate; 3 - universal wheel; 4 - pile tip; 5 - pile body of precast pile; 6 - handle. DETAILED DESCRIPTION

[0026] The specific embodiments of the present application will be further described below in conjunction with the drawings. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application. In addition, the technical features involved in each embodiment of the present application described below can be combined with each other as long as they do not conflict with each other.

[0027] The technical problem to be solved by the present application is that the pile tip conveying at the present stage relies on manual carrying, after being carried to the precast pile, manual alignment and calibration are performed, the machine presses down to send the pile, the worker lies down under the pile to perform welding in a restricted space, there is a very high risk, and the pile tip welding quality is also poor. The present application provides a portable pile tip conveying and welding positioning protection device, reduces the labor consumption in the conveying process, reduces the risk of conveying, aligns the pile tip with the pile body through horizontal shifting, lifts the welding position, improves the welding quality, facilitates operation, and improves the construction efficiency.

[0028] Please refer to Figures 1 to 6As shown, the present application provides a portable pile tip conveying and welding positioning protection device, which comprises a lower mechanism 1, an upper mechanism 2 for placing a pile tip 4, and a conveying mechanism for convenient transportation, the lower mechanism 1 comprises a first circular pipe 11, a plurality of connecting rods 12 vertically fixed to the first circular pipe 11 at intervals along the circumference direction of the first circular pipe 11, and a second circular pipe 13 fixedly installed at the end of the plurality of connecting rods 12 away from the first circular pipe 11 and parallel to the first circular pipe 11, preferably, a rotating track 111 is arranged on the side of the first circular pipe 11 away from the connecting rods 12 along the circumference direction.

[0029] Further, the upper mechanism 2 is embedded in the lower mechanism 1 in a lifting manner, specifically, the upper mechanism 2 comprises a third circular pipe 21 arranged parallel to the side of the first circular pipe 11 away from the connecting rods 12, and a plurality of connecting plates 22 vertically fixed to the side of the third circular pipe 21 close to the first circular pipe 11 at intervals along the circumference direction of the third circular pipe 21, the end of the plurality of connecting plates 22 away from the third circular pipe 21 is rotationally connected to the rotating track 111, and the plurality of connecting plates 22 are embedded between two adjacent connecting rods 12 in a lifting manner, it should be noted that in the embodiment, the connecting plates 22 are embedded in the clamping grooves formed between the plurality of connecting rods 12, and the through holes 112 for the connecting plates 22 to pass through after rotation are arranged on the first circular pipe 11 corresponding to the clamping grooves along the circumference direction, preferably, the length of the through holes 112 along the circumference direction of the first circular pipe 11 matches the width of the connecting plates 22 and the width of the clamping grooves.

[0030] Further, the conveying mechanism comprises a plurality of universal wheels 3 fixedly installed at the side of the second circular pipe 13 away from the connecting rods 12, preferably, the two ends of the third circular pipe 21 along the diameter direction are respectively fixedly installed with handles 6, the third circular pipe 21 and the plurality of connecting plates 22 enclose a placing space, the pile tip 4 is located in the placing space, and the diameter of the third circular pipe 21 is smaller than the diameter of the pile tip 4, so that the pile tip 4 is clamped in the placing space, it should be noted that the handles 6 are arranged for convenient transportation, and the upper mechanism 2 can be rotated and clamped in the clamping grooves to return to the storage state, through the arrangement of the universal wheels 3, the pile tip 4 is pushed instead of being manually carried, which can save the labor cost on site and speed up the construction progress, the pile tip 4 is placed in the placing space enclosed by the third circular pipe 21 and the connecting plates 22, and is pushed to below the pile body 5 of the prefabricated column, which can effectively ensure the accurate positioning of the pile tip 4, effectively connect the pile tip 4 with the pile body 5 of the prefabricated column, improve the welding quality, avoid the explosion of the pile due to the improper welding of the pile tip 4, and thus cause the cost of subsequent pile repair.

[0031] The portable pile tip conveying and welding positioning protection device of the present application comprises the following steps when used:

[0032] Step one: when the pile tip 4 needs to be transported for welding, the upper member 2 can be lifted by the handle 6, and after being lifted, the upper member 2 is rotated by 45°, so that the upper member 2 can be supported in the rotating track 111 of the first circular tube 11 in the lower member 1;

[0033] Step two: the pile tip 4 is carried into the placement space formed by the third circular tube 21 and the connecting plate 22 of the upper member 2 and is supported and placed flat by the third circular tube 21;

[0034] Step three: the handle 6 is pushed, and the pile tip 4 is pushed to the pile foundation point by the universal wheel 3 and is calibrated and positioned, and is aligned with the pile body 5 of the precast pile;

[0035] Step four: the construction personnel assist the pile tip 4 to be aligned by the handle 6, the static pile machine presses the pile body 5 of the precast pile to touch the pile tip 4, and in this process, the position of the pile tip 4 can still be adjusted and calibrated by the handle, and after being aligned, the welder welds;

[0036] Step five: the upper member is rotated by 45° by the handle 6 and is slid downward to the bottom end through the through hole 112 on the first circular tube 1, returns to the storage state, and the device is pushed out, and after being pushed out, the pile can be normally pressed.

[0037] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.

Claims

1. A convenient pile tip transport and welding positioning protection device, characterized in that: include: The lower mechanism includes a first circular tube, a plurality of connecting rods fixed perpendicularly to the first circular tube at intervals along the circumference of the first circular tube, and a second circular tube fixedly mounted on one end of the plurality of connecting rods away from the first circular tube and parallel to the first circular tube, and a rotating track is provided on the side of the first circular tube away from the connecting rods along the circumference; The upper mechanism for placing the pile tip can be lifted and embedded in the lower mechanism, and the upper mechanism includes a third circular tube arranged parallel to the first circular tube on the side away from the connecting rod, and a plurality of connecting plates fixedly installed vertically on the third circular tube on the side close to the first circular tube at intervals along the circumference direction of the third circular tube, one end of the plurality of connecting plates away from the third circular tube is rotatably connected to the rotating track, and the plurality of connecting plates can be lifted and engaged between two adjacent connecting rods, the third circular tube and the plurality of connecting plates enclose a placement space, the pile tip is located in the placement space, and the diameter of the third circular tube is smaller than the diameter of the pile tip; The transport mechanism comprises a plurality of universal wheels which are evenly fixedly mounted on a side of the second circular tube away from the connecting rod.

2. The portable pile tip transport and welding positioning protection device according to claim 1, characterized in that: Handles are fixedly mounted on both ends of the third circular tube along the diameter direction.

3. The portable pile tip transport and welding positioning protection device according to claim 1, characterized in that: A plurality of connecting rods form slots for engaging the connecting plates, and the first circular tube is provided with through holes corresponding to the slots along the circumference direction for the connecting plates to pass through after rotation.

4. The portable pile tip transport and welding positioning protection device according to claim 3, characterized in that: The length of the through hole along the circumference direction of the first circular tube matches the width of the connecting plate and the width of the slot.

Images