CN211036987U - Draw device of removing stake core sand fast - Google Patents
Draw device of removing stake core sand fast Download PDFInfo
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- CN211036987U CN211036987U CN201920769231.7U CN201920769231U CN211036987U CN 211036987 U CN211036987 U CN 211036987U CN 201920769231 U CN201920769231 U CN 201920769231U CN 211036987 U CN211036987 U CN 211036987U
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- sand
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- hinge door
- hinge
- shaft
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Abstract
The utility model discloses a device for rapidly removing core sand, which comprises a cylinder body and a sand plugging mechanism arranged inside the cylinder body; the sand plugging mechanism comprises a hinge door assembly which can move relative to the interior of the barrel and can plug the barrel hole of the barrel. Adopt and use the utility model discloses when drawing out the sand, utilize earlier the vibration hammer earlier with the barrel insert to the pile core sand certain degree of depth in, insert the in-process of establishing, because the ascending pressure of sand material, the hinge door of hinge door subassembly lifts gradually, the opening angle diminishes, in the sand material gets into the barrel gradually, when mentioning the barrel, because the decurrent pressure of sand material in the barrel, the hinge door is pushed down to go rotatoryly, hinge door opening angle grow, until set up again on the bearing axle, accomplish stifled barrel cylinder hole, realize drawing out sand work.
Description
Technical Field
The utility model relates to a draw sand equipment technical field, concretely relates to draw device except that stake heart sand fast.
Background
The steel pipe pile foundation has the advantages of low cost, convenient construction and the like, is widely applied to hydraulic buildings, industrial buildings, civil buildings and bridge foundation engineering, and the sand of the pile core is often required to be drawn out in the steel pipe pile foundation engineering, the traditional sand drawing work of the pile core is usually completed manually, however, the sand drawing work of the steel pipe pile core is carried out manually, and the following four defects are mainly existed: firstly, the safety risk is high, the internal space of the steel pipe pile is narrow, the air circulation is poor, the manual working intensity is high, and the heatstroke and even suffocation risk is easily caused; and the risk of falling objects at high altitude exists in the process of manually lifting the sand; secondly, the working efficiency is low, manual sand picking mainly depends on manpower, the requirements on the technical level and physical quality of workers are high, and the construction procedure is complicated, so the sand picking progress is slow, and the efficiency is low; thirdly, the requirement on the construction environment is high, and great inconvenience is caused to the construction in hot weather or rainy days when people are in the steel pipe pile; fourthly, the cost is high, and the labor cost investment for completing the same workload is large.
It can be seen that the prior art has certain drawbacks.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the problem among the prior art, the utility model provides an easy operation, safe risk are low, work efficiency is high and low cost draw out device except that core sand fast.
The utility model discloses an above-mentioned problem is solved to following technical means:
a device for rapidly removing core sand comprises a cylinder body and a sand plugging mechanism arranged in the cylinder body;
the sand plugging mechanism comprises a hinge door assembly which can move relative to the interior of the barrel and can plug the barrel hole of the barrel.
Furthermore, the sand blocking mechanism comprises a supporting shaft which is fixedly arranged in the barrel;
the hinge door assembly comprises two hinge doors, one ends of the two hinge doors are respectively and rotatably connected with the supporting shaft, and the other ends of the two hinge doors are erected on the supporting mechanism arranged in the cylinder body.
Furthermore, a limiting block capable of limiting the hinge door to rotate beyond 90 degrees is arranged inside the barrel.
Furthermore, a through hole which can be sleeved on the supporting shaft is arranged in the hinge door.
Furthermore, the bearing mechanism comprises two bearing components, and the two bearing components correspond to the two hinge doors one by one.
Further, the supporting component comprises a shaft sleeve;
the shaft sleeve is fixedly arranged on the barrel body, and a bearing shaft which can move relative to the hinge door is arranged in the shaft sleeve in a penetrating manner.
Furthermore, the hinge door is arranged at one end of the bearing shaft in an overlapping mode and is provided with a notch, one end of the bearing shaft, which supports the hinge door, is provided with a semi-cylindrical body, and the bearing shaft is in threaded connection with the shaft sleeve.
Compared with the prior art, the beneficial effects of the utility model are as follows:
adopt the utility model discloses when drawing out the sand, utilize earlier the vibration hammer earlier with the barrel insert to the certain degree of depth of stake core sand in, insert the in-process of establishing, because the ascending pressure of sand material, the hinge door lifts gradually, the opening angle diminishes, in the sand material gets into the barrel gradually, when mentioning the barrel, because the decurrent pressure of sand material in the barrel, the hinge door is pushed down the line rotation, hinge door opening angle grow is built up on the bearing shaft again, accomplishes stifled barrel cylinder hole, realizes drawing out sand work.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a sectional view of the present invention in a state of containing sand;
FIG. 2 is a top view of the present invention in a state of sand to be filled;
fig. 3 is a sectional view of the present invention in a state of sand feeding;
FIG. 4 is a cross-sectional view of the present invention in a sand discharge state;
fig. 5 is a top view of the present invention during pre-dumping of sand.
Description of reference numerals:
1. a barrel; 2. a sand plugging mechanism; 3. a support shaft; 4. a hinge door; 5. a limiting block; 6. a holding assembly; 7. a shaft sleeve; 8. a bearing shaft; 9. a notch; 10. a semi-cylindrical portion; 11. and (4) a cylinder hole.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanying the drawings are described in detail below. It should be noted that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
It is to be understood that the terms "top," "bottom," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "a group" means two or more.
Examples
As shown in fig. 1-5, the utility model discloses a device for rapidly removing core sand, which specifically comprises a cylinder 1 and a sand plugging mechanism 2 arranged inside the cylinder 1; the sand plugging mechanism 2 comprises a hinge door 4 assembly which can move relative to the interior of the barrel 1 and can plug the barrel hole 11 of the barrel 1. Specifically, in this embodiment, the sand plugging mechanism 2 includes a support shaft 3, and the support shaft 3 is fixedly disposed inside the barrel 1; the hinge door 4 assembly comprises two hinge doors 4, one ends of the two hinge doors 4 are respectively and rotatably connected with the supporting shaft 3, and the other ends of the two hinge doors 4 are erected on a supporting mechanism arranged inside the barrel body 1.
In the embodiment shown in fig. 1, the supporting mechanism includes two supporting members 6, and the two supporting members 6 correspond to the two hinge doors 4 one by one.
As shown in fig. 1-5, in this embodiment, the support member 6 includes a sleeve 7; the shaft sleeve 7 is fixedly arranged on the barrel body 1, and a bearing shaft 8 which can move relative to the hinge door 4 penetrates through the shaft sleeve 7. Adopt the utility model discloses when drawing out the sand, utilize earlier the vibration hammer earlier with in 1 inserts the barrel to the certain degree of depth of core sand, insert the in-process of establishing, because the ascending pressure of sand material, hinge door 4 lifts gradually, the opening angle diminishes, in the sand material gets into barrel 1 gradually, when mentioning barrel 1, because the decurrent pressure of sand material in the barrel 1, hinge door 4 is pushed down the line rotation, hinge door 4 opening angle grow, until set up again on bearing axle 8, accomplish 1 barrel hole 11 of shutoff barrel, realize drawing out sand work. After the sand dredging pipe is completely lifted, the bearing shaft 8 is manually pulled to move, the bearing shaft 8 is released to continuously bear the hinge door 4, the hinge door 4 is not limited, namely, the downward rotation is continued, and the sand unloading is completed.
As shown in fig. 1, in this embodiment, a limiting block 5 capable of limiting the hinge door 4 to rotate more than 90 degrees is arranged inside the barrel 1, and in the process of inserting the barrel 1 into core sand, due to upward pressure of sand, the hinge door 4 is gradually lifted up until being limited by the limiting block 5 to a certain extent, so as to limit the hinge door 4 from rotating more than 90 degrees.
Specifically, in this embodiment, a through hole capable of being sleeved on the support shaft 3 is formed in the hinge door 4, that is, one end of the hinge door 4 is rotatably connected to the support shaft 3.
As shown in fig. 2, in the present embodiment, a notch 9 is formed at one end of the hinge door 4, which is mounted on the support shaft 8, a semi-cylindrical portion 10 is formed at one end of the support shaft 8, which supports the hinge door 4, and the support shaft 8 is screwed to the bushing 7. When the sand pipe is completely put forward, the manual work can twist the bearing shaft 8 by means of a tool, the bearing shaft 8 rotates for a certain angle, and the bearing shaft 8 does not bear the hinge door 4 until the semi-cylindrical body part 10 at one end of the bearing shaft 8 can pass through the notch 9 of the hinge door 4, so that the hinge door 4 is not limited, and the hinge door 4 is pressed down to rotate to complete sand unloading.
Additionally, the utility model also discloses a construction method of tubular pile sand washing specifically includes following step:
firstly, hoisting a vibration hammer, namely hoisting the vibration hammer by using a large hook of a crawler crane;
secondly, hoisting the sand digging cylinder 1, namely hoisting the sand digging cylinder 1 by using a small hook of a crawler crane;
step three, clamping the sand digging barrel body 1, namely operating a crawler crane and a vibration hammer to finish the clamping work of the sand digging barrel body 1, and withdrawing a small hook and hoisting a steel wire rope of the sand digging barrel body 1;
and step four, inserting pipes, namely operating the crawler crane and the vibration hammer to insert the sand digging cylinder body 1 into the sand of the steel pipe pile core.
And fifthly, lifting the sand digging barrel body 1 and unloading sand, namely operating the crawler crane to lift the vibrating hammer and the sand digging barrel body 1, and manually twisting the bearing shaft 8 to unload the sand.
In addition, when site construction does not have the conditions of a crawler crane and a vibratory hammer, the upper connector of the sand washing cylinder body 1 can be welded with a matched flange head to be matched with an excavator to carry out sand drawing work, and the diameter and the length of the sand drawing and washing cylinder body 1 can be correspondingly adjusted according to the diameter of the pile core and the sand drawing depth.
The utility model discloses still specifically as follows beneficial effect:
firstly, safety risks are reduced, the internal space of the steel pipe pile is narrow, air circulation is poor, and the work intensity of manual sand washing in the steel pipe pile is high, so that heatstroke and even suffocation risks are easily caused; in addition, the risk of falling objects at a high position also exists in the process of manually lifting the sand, and the pile core sand is removed by utilizing the device without entering a steel pipe pile by a worker, so that the construction safety is improved, and the safety risk is reduced;
secondly, the working efficiency is high, manual sand picking mainly depends on manpower, the requirements on the technical level and physical quality of workers are high, and the construction procedure is complicated, so the sand picking progress is slow, 3 workers are needed for 2.5-linear-meter pile core sand, 8-hour work shifts are needed, and the efficiency is low; the utility model has simple sand washing principle, convenient operation and high construction efficiency, and only 20 minutes is needed for 2.5 long-meter pile core sand;
thirdly, the requirement on the construction environment is low, and the operation sustainability is better, the dependence on the construction environment is low and the construction continuity is good in consideration that people in the steel pipe pile can cause great inconvenience to the construction in hot weather or rainy days;
fourthly, the cost is lower, and the stake of inserting of steel-pipe pile is accomplished by crawler crane cooperation vibratory hammer, uses these two kinds of equipment cooperation to draw sand barrel 1 and accomplishes and draws sand work, better utilization the existing pile sinking equipment in scene, reducible resource input, construction cost is lower.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A device for rapidly removing core sand is characterized by comprising a cylinder and a sand plugging mechanism arranged in the cylinder;
the sand plugging mechanism comprises a hinge door component which can move relative to the interior of the cylinder and can plug the cylinder hole of the cylinder;
the sand plugging mechanism comprises a supporting shaft which is fixedly arranged in the barrel;
the hinge door assembly comprises two hinge doors, one ends of the two hinge doors are respectively and rotatably connected with the supporting shaft, and the other ends of the two hinge doors are erected on the supporting mechanism arranged in the cylinder body.
2. The device for rapidly removing the core sand of the pile according to claim 1, wherein a limiting block which can limit the hinge door to rotate more than 90 degrees is arranged inside the cylinder body.
3. The device for rapidly removing core sand of pile according to claim 1, wherein a through hole capable of being sleeved on the supporting shaft is arranged in the hinge door.
4. The device for rapidly removing core sand of pile according to claim 1, wherein said supporting mechanism comprises two supporting members, and the two supporting members correspond to the two hinge doors one by one.
5. The apparatus for rapidly removing core sand of claim 4, wherein the supporting member comprises a sleeve;
the shaft sleeve is fixedly arranged on the barrel body, and a bearing shaft which can move relative to the hinge door is arranged in the shaft sleeve in a penetrating manner.
6. The device for rapidly removing the core sand of the pile according to claim 5, wherein the hinge door is provided with a notch at one end where the hinge door is erected on the bearing shaft, the bearing shaft is provided with a semi-cylindrical body at one end where the hinge door is supported by the bearing shaft, and the bearing shaft is in threaded connection with the shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920769231.7U CN211036987U (en) | 2019-05-24 | 2019-05-24 | Draw device of removing stake core sand fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920769231.7U CN211036987U (en) | 2019-05-24 | 2019-05-24 | Draw device of removing stake core sand fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211036987U true CN211036987U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920769231.7U Active CN211036987U (en) | 2019-05-24 | 2019-05-24 | Draw device of removing stake core sand fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211036987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195436A (en) * | 2019-05-24 | 2019-09-03 | 中交第四航务工程局有限公司 | A kind of device quickly drawn except stake heart sand |
-
2019
- 2019-05-24 CN CN201920769231.7U patent/CN211036987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195436A (en) * | 2019-05-24 | 2019-09-03 | 中交第四航务工程局有限公司 | A kind of device quickly drawn except stake heart sand |
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