CN216138459U - Protect a quick detach device - Google Patents
Protect a quick detach device Download PDFInfo
- Publication number
- CN216138459U CN216138459U CN202121878819.XU CN202121878819U CN216138459U CN 216138459 U CN216138459 U CN 216138459U CN 202121878819 U CN202121878819 U CN 202121878819U CN 216138459 U CN216138459 U CN 216138459U
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- bearing piece
- carrier
- electric
- spring
- spanner
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Abstract
The utility model discloses a quick-release device for a pile casing, which comprises: the inner side surface of the first bearing piece is a semicircular arc matched with the protective cylinder; the second bearing piece is in mirror symmetry with the first bearing piece, the two ends of the second bearing piece are connected with the two ends of the first bearing piece through bolts, and when the second bearing piece is connected with the first bearing piece, the inner side surfaces of the second bearing piece and the first bearing piece surround to form an arc surface matched with the outer surface of the pile casing; the electric wrenches are arranged on the first bearing piece and the second bearing piece, and when the arc surface surrounded by the first bearing piece and the second bearing piece is sleeved on the protective sleeve, each electric wrench can be over against the screw hole on one protective sleeve; the electric wrench is connected with the first bearing piece or the second bearing piece through the spring. The device dismantles the cartridge guard fast.
Description
Technical Field
The utility model relates to a quick-release device for a pile casing, and belongs to the technical field of pile casings.
Background
The building foundation needs to use rotary drilling machine to punch, carries out concrete placement after the drilling is accomplished so that form the pile foundation, under the condition of soft soil texture, backfill for example, in order to prevent the pore wall from collapsing, need put into when drilling and protect a section of thick bamboo and protect the pore wall, just can grout in the hole after the drilling is accomplished, need take out the section of thick bamboo that protects so that save cost before not reaching the initial set after concrete pouring to pile bolck elevation scope.
In order to facilitate transportation and installation, the existing pile casing is divided into a plurality of sections, the outer diameter of the upper end of each section is matched with the inner diameter of the lower end of each section, the lower end of the pile casing on the upper part can be inserted into the upper end of the pile casing on the lower part, the upper end and the lower end of each section are provided with matched screw holes, the screw holes comprise more than 2 and are uniformly arranged around the pile casing for a circle, and the sections are mutually connected through bolts.
When the pile casing is pulled out, due to the limitation of the height of the rotary drilling machine and the consideration of construction safety, the leaked pile casing needs to be detached every time one pile casing is pulled out, so that the rotary drilling machine can continuously pull out the pile casing buried in soil, but due to a plurality of bolts, when the pile casing is pulled out, the bolts need to be detached by one screwdriver, so that the detachment between the pile casings is very slow, the concrete in the holes is solidified due to long time, the pile casing can not be pulled out, the quality of the hole pile is caused, and the pile casing cannot be reused, so that economic loss is caused. The prior art does not have a device that can dismantle a section of thick bamboo fast.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: provides a quick-release device for a pile casing, which overcomes the defects of the prior art.
The technical scheme of the utility model is as follows: a casing quick release device comprising:
the inner side surface of the first bearing piece is a semicircular arc matched with the protective cylinder;
the second bearing piece is in mirror symmetry with the first bearing piece, the second bearing piece is connected with two ends of the first bearing piece, and when the second bearing piece is connected with the first bearing piece, the inner side surfaces of the second bearing piece and the first bearing piece surround to form an arc surface matched with the outer surface of the pile casing;
the electric wrenches are arranged on the first bearing piece and the second bearing piece, and when the arc surface surrounded by the first bearing piece and the second bearing piece is sleeved on the protective sleeve, each electric wrench can be over against the screw hole on one protective sleeve;
the spring, electric spanner holds carrier connection through spring and first carrier or second, and the central line of spring holds the axis of the arc surface that the carrier surrounds through first carrier and second, and the distance of electric spanner's tool bit distance when the spring does not receive external force protects a section of thick bamboo axis is less than and protects a section of thick bamboo external diameter.
Further, still include:
the controller is electrically connected with the electric wrench;
a button electrically connected with the controller.
Further, still include:
the limiting groove is formed in the first bearing piece and the second bearing piece, the limiting groove is non-circular and matched with the electric wrench, and the electric wrench is arranged in the limiting groove so that the movement of the electric wrench around the central axis of the electric wrench is limited.
Further, the ends of the first bearing piece and the second bearing piece are connected through bolts.
Further, one end of the first bearing piece and one end of the second bearing piece are connected through a bolt, and the other end of the first bearing piece and the other end of the second bearing piece are connected through a hinge.
The utility model has the beneficial effects that:
1) according to the utility model, the protective cylinder is surrounded by the first bearing piece and the second bearing piece, the position of the tool bit of the electric wrench is adjusted by utilizing the flexibility characteristic of the spring and the thrust of the spring to the electric wrench, so that the tool bit of the electric wrench is aligned to the bolt on the protective cylinder, and the electric wrench is started to simultaneously disassemble the bolt on the protective cylinder, thereby greatly improving the disassembling speed between the sections of the protective cylinder;
2) according to the utility model, the control signal is sent to the controller through the button, so that the controller can control the electric wrench to work simultaneously;
3) according to the utility model, through the limiting groove, the electric wrench can move in the limiting groove, and the movement of the electric wrench around the central axis of the electric wrench is limited, so that the spring is prevented from being damaged by reverse torque generated during bolt dismounting;
4) according to the utility model, one end part of the first bearing piece and one end part of the second bearing piece are connected through bolts, and the other end part of the first bearing piece and the other end part of the second bearing piece are connected through hinges, so that the first bearing piece and the second bearing piece can be disassembled and fixed on the casing by screwing one bolt.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is a top view at the carrier of an embodiment of the present invention;
fig. 4 is a block diagram of a circuit structure according to an embodiment of the present invention.
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. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not 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, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
This application embodiment is through a protect a quick detach device, has solved prior art and has protected a section of thick bamboo 1 when taking out festival and the very slow problem of dismantlement between the festival, assembles a plurality of electric spanner 4 on first carrier 2 and the carrier 3 is born to the second, makes electric spanner 4 connect first carrier 2 and the carrier 3 is born to the second through spring 5.
In order to solve the problem that the sections are very slow to disassemble when the casing 1 is drawn out, the technical scheme in the embodiment of the application has the following general idea:
through holding carrier 2 and the second with first carrier 3 and enclosing a fender section of thick bamboo 1, utilize the flexible characteristics of spring 5 and spring 5 to electric spanner 4's thrust, adjust electric spanner 4's tool bit position, make electric spanner 4's tool bit aim at the bolt on the fender section of thick bamboo 1 one to one, open electric spanner 4 simultaneously and make the bolt that protects on the section of thick bamboo 1 dismantle simultaneously to very big promotion protect 1 festival and the dismantlement speed between the festival.
In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the detailed description.
Example 1 was carried out: referring to fig. 1 to 4, a quick release device for a casing includes: the inner side surface of the first bearing part 2 is a semicircular arc matched with the protective cylinder 1; the second bearing piece 3 is in mirror symmetry with the first bearing piece 2, the second bearing piece 3 is connected with two ends of the first bearing piece 2, and when the second bearing piece 3 is connected with the first bearing piece 2, the inner side surfaces of the second bearing piece 3 and the first bearing piece 2 surround to form an arc surface matched with the outer surface of the protection barrel 1; the number of the electric wrenches 4 is the same as that of the screw holes in the protection cylinder 1, the electric wrenches 4 are arranged on the first bearing piece 2 and the second bearing piece 3, and when the arc surfaces surrounded by the first bearing piece 2 and the second bearing piece 3 are sleeved on the protection cylinder 1, each electric wrench 4 can be over against the screw hole in one protection cylinder 1; spring 5, electric wrench 4 holds carrier 2 or the second through spring 5 and is connected with first carrier 3, and the central line of spring 5 holds the axis of the circular arc surface that carrier 3 surrounds through first carrier 2 and second, and spring 5 is less than a 1 external diameter of protecting a section of thick bamboo apart from the distance of protecting a 1 axis of electric wrench 4's tool bit when not receiving external force.
Further, still include: the controller 7, the said controller 7 is electrically connected with electric spanner 4; and the button 6 is connected with the controller 7 through a wire. The controller 7 here may be a control component with peripheral circuits such as a PLC or raspberry pi. The button 6 may be a conventional return switch.
Further, still include: spacing groove 8, spacing groove 8 is seted up on first carrier 2 and the carrier 3 is born to the second, spacing groove 8 for with electric spanner 4 assorted non-circular, electric spanner 4 sets up and makes electric spanner 4 restricted around the motion of electric spanner 4 axis in spacing groove 8.
Further, one end of the first carrier 2 and the second carrier 3 is connected by a bolt 10, and the other end of the first carrier 2 and the second carrier 3 is connected by a hinge 9.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.
Claims (4)
1. The utility model provides a protect a quick detach device which characterized in that includes:
the inner side surface of the first bearing piece (2) is a semicircular arc matched with the protective cylinder (1);
the second bearing piece (3) is in mirror symmetry with the first bearing piece (2), the second bearing piece (3) is connected with two ends of the first bearing piece (2), and when the second bearing piece (3) is connected with the first bearing piece (2), the inner side surfaces of the second bearing piece (3) and the first bearing piece (2) surround to form an arc surface matched with the outer surface of the protective cylinder (1);
the electric wrenches (4) are the same as the screw holes in the protective barrel (1) in number, the electric wrenches (4) are arranged on the first bearing piece (2) and the second bearing piece (3), and when the arc surfaces surrounded by the first bearing piece (2) and the second bearing piece (3) are sleeved on the protective barrel (1), each electric wrench (4) can be over against the screw hole in one protective barrel (1);
spring (5), electric wrench (4) are connected with first carrier (2) or second carrier (3) through spring (5), and the central line of spring (5) holds the axis of the arc surface that carrier (3) surround through first carrier (2) and second, and the distance that the tool bit distance of electric wrench (4) was protected a section of thick bamboo (1) axis when spring (5) did not receive external force is less than and protects a section of thick bamboo (1) external diameter.
2. The quick release device of a casing of claim 1, further comprising:
the controller (7), the said controller (7) is connected electrically with electric spanner (4);
a button (6), the button (6) being electrically connected to a controller (7).
3. The quick release device of a casing of claim 1, further comprising:
spacing groove (8), spacing groove (8) are seted up on first carrier (2) and second carrier (3), spacing groove (8) for with electric spanner (4) assorted non-circular, electric spanner (4) set up in spacing groove (8) make electric spanner (4) restricted around the motion of electric spanner (4) axis.
4. A quick release device for a casing according to claim 1, characterized in that the first carrier (2) and the second carrier (3) are connected by a bolt (10) at one end and the first carrier (2) and the second carrier (3) are connected by a hinge (9) at the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121878819.XU CN216138459U (en) | 2021-08-12 | 2021-08-12 | Protect a quick detach device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121878819.XU CN216138459U (en) | 2021-08-12 | 2021-08-12 | Protect a quick detach device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216138459U true CN216138459U (en) | 2022-03-29 |
Family
ID=80805004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121878819.XU Active CN216138459U (en) | 2021-08-12 | 2021-08-12 | Protect a quick detach device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216138459U (en) |
-
2021
- 2021-08-12 CN CN202121878819.XU patent/CN216138459U/en active Active
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