CN213448478U - Underground garage bored concrete pile steel reinforcement cage centering device - Google Patents
Underground garage bored concrete pile steel reinforcement cage centering device Download PDFInfo
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- CN213448478U CN213448478U CN202022153047.5U CN202022153047U CN213448478U CN 213448478 U CN213448478 U CN 213448478U CN 202022153047 U CN202022153047 U CN 202022153047U CN 213448478 U CN213448478 U CN 213448478U
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- positioning sleeve
- reinforcement cage
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- place pile
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Abstract
The application provides underground garage bored concrete pile steel reinforcement cage centering device includes: a fixed mount; the primary positioning sleeve is arranged in the fixing frame and can stretch along the length direction in the fixing frame; the second-stage positioning sleeve is connected to the first-stage positioning sleeve, the second-stage positioning sleeve and the first-stage positioning sleeve are coaxially arranged, and the second-stage positioning sleeve can stretch along the axial direction of the first-stage positioning sleeve; and the adjusting device is arranged on the outer wall surface of the one-level positioning sleeve and can move along the radial direction of the one-level positioning sleeve so as to be used for fixing the cast-in-place pile casing and enable the cast-in-place pile casing to be coaxial with each positioning sleeve. The one-level positioning sleeve and the second-level positioning sleeve can limit the steel reinforcement cage for two sections, the steel reinforcement cage and the filling hole are located on the same central axis during construction, installation accuracy of the steel reinforcement cage is improved, construction quality is guaranteed, the operation method is simple, the steel reinforcement cage and the filling pile casing can be simultaneously transferred to the filling hole, and construction efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the stake equipment is irritated in the building, specifically be an underground garage bored concrete pile steel reinforcement cage centering device.
Background
The cast-in-place pile is a pile formed by forming a pile hole in foundation soil through mechanical drilling, steel pipe soil extrusion or manual excavation and the like on an engineering site, placing a reinforcement cage and cast-in-place concrete in the pile hole, and according to different hole forming methods, the cast-in-place pile can be divided into a immersed tube cast-in-place pile, a cast-in-place pile and the like. The cast-in-situ bored pile has wide application range and strong practicability, but the problem of the thickness of the protective layer when the reinforcement cage is accurately controlled to be placed is not solved all the time.
The locate mode that most adopt at present is the mode location of on-the-spot welding short reinforcement on the steel reinforcement cage, weld the short reinforcement outside the steel reinforcement cage promptly, the short reinforcement level is towards the pore wall direction, the shortcoming of this kind of mode lies in that the steel reinforcement cage is transferring the in-process and is swinging easily, cause the locating reinforcement striking to protect a section of thick bamboo and lead to dropping, lead to the steel reinforcement cage to transfer the difficulty, and make the steel reinforcement cage transfer the back whole off-centre that appears easily, arouse pile foundation steel bar protective layer thickness not enough, thereby cause the quality problems of engineering construction.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a device for centering a bored concrete pile reinforcement cage of an underground garage, which solves or overcomes at least one technical problem in the prior art.
The application provides underground garage bored concrete pile steel reinforcement cage centering device includes:
a fixed mount;
the primary positioning sleeve is arranged in the fixing frame and can stretch along the length direction in the fixing frame;
the second-stage positioning sleeve is connected to the first-stage positioning sleeve, the second-stage positioning sleeve and the first-stage positioning sleeve are coaxially arranged, and the second-stage positioning sleeve can stretch along the axial direction of the first-stage positioning sleeve;
and the adjusting device is arranged on the outer wall surface of the one-level positioning sleeve and can move along the radial direction of the one-level positioning sleeve so as to be used for tightly jacking the cast-in-place pile casing and enabling the cast-in-place pile casing to be coaxial with each positioning sleeve.
Preferably, the fixing frame is a rectangular structure or a cylindrical structure, and an accommodating space is provided in the fixing frame to accommodate each of the positioning sleeves and the adjusting device.
Preferably, a plurality of universal wheels are arranged below the fixing frame, and a self-locking device is arranged on each universal wheel.
Preferably, the primary positioning sleeve is arranged in the fixed frame through a primary electric telescopic rod and a connecting ring frame;
the base of the primary electric telescopic rod is connected to the top end of the fixed frame;
an extension rod of the first-stage electric telescopic rod is connected to the connecting ring frame;
the connecting ring frame is fixedly sleeved on the primary positioning sleeve.
Preferably, the link ring frame includes:
the ring can be sleeved on the primary positioning sleeve;
the two connecting blocks are connected to the outer wall surface of the circular ring relatively, and the extension rods of the first-stage electric telescopic rods are connected to the connecting blocks respectively.
Preferably, each of the locator sleeves comprises:
a circular tube;
and the end with the smallest diameter of the trumpet-shaped pipe opening is the same as the diameter of the circular pipe and is coaxially communicated with the circular pipe.
Preferably, the secondary positioning sleeve is coaxially connected to the primary positioning sleeve through a secondary electric telescopic rod;
the base of the second-stage electric telescopic rod is connected to the outer wall surface of the first-stage positioning sleeve;
and an extension rod of the second-stage electric telescopic rod is connected to the horn-shaped pipe orifice of the second-stage positioning sleeve.
Preferably, a limiting rod is arranged on the outer wall surface of the primary positioning sleeve, the limiting rod is higher than the bottom of the adjusting device in the vertical direction, and the limiting rod is used for limiting the displacement of the cast-in-place pile casing in the upward direction.
Preferably, the adjusting devices are provided with at least three, and the at least three adjusting devices are uniformly distributed along the circumferential direction of the primary positioning sleeve.
Preferably, the adjusting means comprises:
the positioning telescopic rod is radially connected to the primary positioning sleeve;
the adjusting plate is of an arc-shaped plate-shaped structure and is attached to the inner wall surface of the cast-in-place pile casing in a matching mode, the adjusting plate is connected to the positioning telescopic rod, a through hole is formed in the adjusting plate, and a threaded sleeve is coaxially connected in the through hole;
and the adjusting bolt is connected in the threaded sleeve in a threaded mode and can be abutted against the primary positioning sleeve.
The application has the following beneficial effects:
the application provides an underground garage bored concrete pile steel reinforcement cage centering device, can protect a section of thick bamboo to the bored concrete pile through the adjusting device who sets up and adjust, make bored concrete pile protect a section of thick bamboo coaxial with each position sleeve, and protect a section of thick bamboo with the bored concrete pile and fix, the one-level position sleeve and the second grade position sleeve that set up can carry out two sections spacingly to the steel reinforcement cage, steel reinforcement cage and pouring hole are in on same axis line when guaranteeing the construction, improve the installation accuracy of steel reinforcement cage, guarantee construction quality, and operation method is simple, can protect a section of thick bamboo with the bored concrete pile and transfer to the pouring hole simultaneously, construction efficiency is improved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a simple centering device for a cast-in-place pile reinforcement cage of an underground garage according to an embodiment of the present invention (in which a cast-in-place pile casing is a half-sectional view);
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 1 (FIG. 2);
fig. 4 is a schematic view illustrating the rotation of the adjusting bolt on the primary positioning sleeve according to an embodiment of the present invention.
The device comprises a fixing frame, a primary electric telescopic rod, a primary connecting ring frame, a primary positioning sleeve, a limiting rod, a regulating screw rod, a regulating plate, a threaded sleeve, a 9-positioning telescopic rod, a secondary electric telescopic rod, a secondary positioning sleeve, a primary positioning sleeve, a secondary positioning sleeve, a primary pouring pile casing 13 and a universal wheel, wherein the fixing frame is 1-used, the primary electric telescopic rod is 2-used, the primary connecting ring frame is 3-used, the primary positioning sleeve is 5-used.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
Referring to fig. 1 to 4, the present application provides a centering device for a bored concrete pile cage of an underground garage (referred to as a centering device), including: a fixed frame 1; the primary positioning sleeve 4 is arranged in the fixed frame 1, and the primary positioning sleeve 4 can stretch along the length direction in the fixed frame 1; the secondary positioning sleeve 11 is connected to the primary positioning sleeve 4, the secondary positioning sleeve 11 and the primary positioning sleeve 4 are coaxially arranged, and the secondary positioning sleeve 11 can stretch along the axial direction of the primary positioning sleeve 4; and the adjusting device is arranged on the outer wall surface of the primary positioning sleeve 4 and can move along the radial direction of the primary positioning sleeve 4 so as to tightly push the cast-in-place pile casing 12 and ensure that the cast-in-place pile casing 12 is coaxial with each positioning sleeve.
In this embodiment, one-level position sleeve 4 and second grade position sleeve 11 are coaxial setting, guarantee that the steel reinforcement cage can stretch into, protect a section of thick bamboo 12 with the bored concrete pile through the adjusting device who sets up and fix for the bored concrete pile protects a section of thick bamboo 12 coaxial with one-level position sleeve 4, guarantee that the bored concrete pile protects a section of thick bamboo 12 coaxial with the steel reinforcement cage, and transfer the pouring hole with one-level position sleeve 4 and the extension of second grade position sleeve 11, guaranteed the installation accuracy of steel reinforcement cage.
The fixing frame 1 is of a rectangular structure or a cylindrical structure, and an accommodating space is arranged in the fixing frame 1 to accommodate the positioning sleeves and the adjusting device. In this embodiment, the fixed frame 1 is a rectangular structure, and is composed of four columns and a plurality of connecting rods, and a plurality of universal wheels 13 are arranged below the fixed frame 1, that is, a universal wheel 13 is respectively arranged below the four columns, so that the centering device can be quickly and easily displaced in a labor-saving manner.
Each universal wheel 13 is provided with a self-locking device. The centering device is convenient to fix, and therefore construction operation of the reinforcement cage is facilitated.
In this embodiment, the primary positioning sleeve 4 is disposed in the fixed frame 1 through the primary electric telescopic rod 2 and the connecting ring frame 3; the base of the primary electric telescopic rod 2 is connected to the top end of the fixed frame 1; an extension rod of the first-stage electric telescopic rod 2 is connected to the connecting ring frame 3; the connecting ring frame 3 is fixedly sleeved on the primary positioning sleeve 4. The connecting ring frame 3 that sets up is established on one-level position sleeve 4 through the fixed cover, has guaranteed connecting ring frame 3 and one-level position sleeve 4's connection stability, then is connected to connecting ring frame 3 through 2 extension bars of one-level electric telescopic handle on, realizes the removal of one-level position sleeve 4 along 2 directions of one-level electric telescopic handle.
In this embodiment, the link ring 3 includes: a circular ring which can be sleeved on the primary positioning sleeve 4, and it is understood that the circular ring can be welded on the primary positioning sleeve 4 to ensure the stable connection structure; and the two connecting blocks are relatively connected to the outer wall surface of the circular ring, and the connecting blocks are respectively connected with the extension rods of the primary electric telescopic rods 2. Be provided with two one-level electric telescopic handle 2 promptly, stretch out and draw back simultaneously through two one-level electric telescopic handle 2, guarantee the stability of 4 displacement in-process of one-level position sleeve.
In this embodiment, each of the positioning sleeves includes: a circular tube; and the end with the smallest diameter of the trumpet-shaped pipe opening is the same as the diameter of the circular pipe and is coaxially communicated with the circular pipe. The arranged trumpet-shaped pipe orifice is convenient for the reinforcement cage to enter the first-stage positioning sleeve 4 and the second-stage positioning sleeve 11,
in this embodiment, the secondary positioning sleeve 11 is coaxially connected to the primary positioning sleeve 4 through a secondary electric telescopic rod 10; the base of the two-stage electric telescopic rod 10 is connected to the outer wall surface of the one-stage positioning sleeve 4; and an extension rod of the secondary electric telescopic rod 10 is connected to the horn-shaped pipe orifice of the secondary positioning sleeve 11.
The second grade position sleeve 11 that sets up realizes the centering spacing to the steel reinforcement cage bottom, through extension second grade electric telescopic handle 10, realizes two position sleeves of two grade position sleeve 11 and 4 position sleeves of one-level position sleeve to the steel reinforcement cage two sections location, the precision when further improving the steel reinforcement cage and transferring.
In this embodiment, a limiting rod 5 is disposed on an outer wall surface of the primary positioning sleeve 4, the limiting rod 5 is higher than the bottom of the adjusting device in the vertical direction, and the limiting rod 5 is used for limiting the upward displacement of the cast-in-place pile casing 12. And the length of the limiting rod 5 and the radius of the first-level positioning sleeve 4 are greater than the radius of the cast-in-place pile casing 12, so that the cast-in-place pile casing 12 is limited in upward displacement.
In the present embodiment, referring to fig. 2 and 3, at least three adjusting devices are provided, and at least three adjusting devices are uniformly distributed along the circumferential direction of the primary positioning sleeve 4.
The adjusting device comprises: the positioning telescopic rod 9 is radially connected to the primary positioning sleeve 4; the adjusting plate 7 is of an arc-shaped plate-shaped structure and is attached to the inner wall surface of the cast-in-place pile casing 12 in a matching mode, the adjusting plate 7 is connected to the positioning telescopic rod 9, a through hole is formed in the adjusting plate 7, and a threaded sleeve 8 is coaxially connected in the through hole; and the adjusting bolt 6 is connected into the threaded sleeve 8 in a threaded mode and can be abutted against the primary positioning sleeve 4.
It should be understood that, adjusting device makes adjusting bolt 6 top touch on one-level position sleeve 4 by rotating adjusting bolt 6, then continues to rotate adjusting bolt 6, makes adjusting plate 7 move towards the outside along adjusting bolt 6's axial direction, makes adjusting plate 7 top touch on the internal wall face of bored concrete pile casing 12, through the regulation of the three adjusting device who sets up, makes each adjusting bolt 6's regulation length keep unanimous, guarantee that the distance between the internal wall face of bored concrete pile casing 12 and the outer wall face of one-level position sleeve 4 keeps unanimous promptly, makes bored concrete pile casing 12 coaxial with one-level position sleeve 4.
In an alternative embodiment, as shown in fig. 4, a protruding edge portion is provided at an end of the adjusting bolt 6, the protruding edge portion is rotatably disposed in the pipe sleeve on the outer wall surface of the primary positioning sleeve 4, and the protruding edge portion can only rotate in the pipe sleeve along the circumferential direction thereof, so that it is ensured that when the adjusting bolt 6 is rotated, the adjusting bolt 6 drives the adjusting plate 7 to reciprocate along the axial direction of the adjusting bolt 6, thereby realizing the position adjustment of the adjusting plate 7 along the radial direction of the primary positioning sleeve 4, and further ensuring the accurate adjustment of the position of the cast-in-place pile casing 12. In the adjusting and moving process of the adjusting plate 7, the positioning telescopic rod 9 can achieve the telescopic function, limit the adjusting plate 7, prevent the adjusting plate 7 from rotating and enable the adjusting plate to move only along the length of the adjusting bolt 6.
The application provides an underground garage bored concrete pile steel reinforcement cage centering device, can protect a section of thick bamboo 12 to the bored concrete pile through the adjusting device who sets up and adjust, it is coaxial with each position sleeve to make the bored concrete pile protect a section of thick bamboo 12, and protect a section of thick bamboo 12 with the bored concrete pile and fix, the one-level position sleeve 4 and the second grade position sleeve 11 that set up can carry out two sections spacingly to the steel reinforcement cage, steel reinforcement cage and pouring hole are in on same axis line when guaranteeing the construction, the installation accuracy of steel reinforcement cage is improved, guarantee construction quality, and operation method is simple, can protect a section of thick bamboo 12 with the bored concrete pile and transfer to the pouring hole simultaneously, and the construction efficiency is improved.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (10)
1. The utility model provides an underground garage bored concrete pile steel reinforcement cage centering device which characterized in that includes:
a fixed mount;
the primary positioning sleeve is arranged in the fixing frame and can stretch along the length direction in the fixing frame;
the second-stage positioning sleeve is connected to the first-stage positioning sleeve, the second-stage positioning sleeve and the first-stage positioning sleeve are coaxially arranged, and the second-stage positioning sleeve can stretch along the axial direction of the first-stage positioning sleeve;
and the adjusting device is arranged on the outer wall surface of the primary positioning sleeve and can move along the radial direction of the primary positioning sleeve so as to be used for fixing the cast-in-place pile casing and enabling the cast-in-place pile casing to be coaxial with each positioning sleeve.
2. The underground garage cast-in-place pile reinforcement cage centering device of claim 1, wherein the fixing frame is a rectangular structure or a cylindrical structure, and an accommodating space is provided in the fixing frame to accommodate each of the positioning sleeves and the adjusting device.
3. The underground garage cast-in-place pile reinforcement cage centering device of claim 1, wherein a plurality of universal wheels are arranged below the fixing frame, and each universal wheel is provided with a self-locking device.
4. The underground garage cast-in-place pile reinforcement cage centering device of claim 1, wherein the primary positioning sleeve is disposed in the fixed frame via a primary electric telescopic rod and a connecting ring frame;
the base of the primary electric telescopic rod is connected to the top end of the fixed frame;
an extension rod of the first-stage electric telescopic rod is connected to the connecting ring frame;
the connecting ring frame is fixedly sleeved on the primary positioning sleeve.
5. The underground garage bored concrete pile reinforcement cage centering device of claim 4, wherein the connecting ring frame comprises:
the ring can be sleeved on the primary positioning sleeve;
the two connecting blocks are connected to the outer wall surface of the circular ring relatively, and the extension rods of the first-stage electric telescopic rods are connected to the connecting blocks respectively.
6. An underground garage cast-in-place pile reinforcement cage centering device as claimed in claim 1, wherein each of said locator sleeves includes:
a circular tube;
and the end with the smallest diameter of the trumpet-shaped pipe opening is the same as the diameter of the circular pipe and is coaxially communicated with the circular pipe.
7. The underground garage cast-in-place pile reinforcement cage centering device of claim 1, wherein the secondary positioning sleeve is coaxially connected to the primary positioning sleeve via a secondary electric telescopic rod;
the base of the second-stage electric telescopic rod is connected to the outer wall surface of the first-stage positioning sleeve;
and an extension rod of the second-stage electric telescopic rod is connected to the horn-shaped pipe orifice of the second-stage positioning sleeve.
8. The underground garage cast-in-place pile reinforcement cage centering device of claim 1, wherein a limiting rod is disposed on the outer wall surface of the primary positioning sleeve, the limiting rod is vertically higher than the bottom of the adjusting device, and the limiting rod is used for limiting displacement of the cast-in-place pile casing in an upward direction.
9. The underground garage cast-in-place pile reinforcement cage centering device of claim 1, wherein there are at least three adjusting devices, at least three of which are evenly distributed along the circumference of the primary positioning sleeve.
10. The underground garage cast-in-place pile reinforcement cage centering device of claim 9, wherein the adjusting device comprises:
the positioning telescopic rod is radially connected to the primary positioning sleeve;
the adjusting plate is of an arc-shaped plate-shaped structure and is attached to the inner wall surface of the cast-in-place pile casing in a matching mode, the adjusting plate is connected to the positioning telescopic rod, a through hole is formed in the adjusting plate, and a threaded sleeve is coaxially connected in the through hole;
and the adjusting bolt is connected in the threaded sleeve in a threaded mode and can be abutted against the primary positioning sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022153047.5U CN213448478U (en) | 2020-09-27 | 2020-09-27 | Underground garage bored concrete pile steel reinforcement cage centering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022153047.5U CN213448478U (en) | 2020-09-27 | 2020-09-27 | Underground garage bored concrete pile steel reinforcement cage centering device |
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| CN213448478U true CN213448478U (en) | 2021-06-15 |
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| CN202022153047.5U Active CN213448478U (en) | 2020-09-27 | 2020-09-27 | Underground garage bored concrete pile steel reinforcement cage centering device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389202A (en) * | 2021-07-01 | 2021-09-14 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | Device and method for preventing aligning deviation of pile foundation engineering reinforcement cage |
| CN114603501A (en) * | 2022-02-25 | 2022-06-10 | 中国建筑第八工程局有限公司 | Pipe centering device in sleeve and construction method thereof |
| CN114808934A (en) * | 2022-04-15 | 2022-07-29 | 广州一建建设集团有限公司 | Pile frame structure of cast-in-situ bored pile |
-
2020
- 2020-09-27 CN CN202022153047.5U patent/CN213448478U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389202A (en) * | 2021-07-01 | 2021-09-14 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | Device and method for preventing aligning deviation of pile foundation engineering reinforcement cage |
| CN113389202B (en) * | 2021-07-01 | 2022-07-05 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | Device and method for preventing aligning deviation of pile foundation engineering reinforcement cage |
| CN114603501A (en) * | 2022-02-25 | 2022-06-10 | 中国建筑第八工程局有限公司 | Pipe centering device in sleeve and construction method thereof |
| CN114603501B (en) * | 2022-02-25 | 2024-04-30 | 中国建筑第八工程局有限公司 | Pipe centering device in casing pipe and construction method thereof |
| CN114808934A (en) * | 2022-04-15 | 2022-07-29 | 广州一建建设集团有限公司 | Pile frame structure of cast-in-situ bored pile |
| CN114808934B (en) * | 2022-04-15 | 2024-02-09 | 广州一建建设集团有限公司 | Pile frame structure of bored pile |
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