CN219671345U - Steel protects a guiding device - Google Patents
Steel protects a guiding device Download PDFInfo
- Publication number
- CN219671345U CN219671345U CN202321311586.4U CN202321311586U CN219671345U CN 219671345 U CN219671345 U CN 219671345U CN 202321311586 U CN202321311586 U CN 202321311586U CN 219671345 U CN219671345 U CN 219671345U
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- Prior art keywords
- guide frame
- guide
- jack
- steel casing
- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 111
- 239000010959 steel Substances 0.000 title claims abstract description 111
- 230000009194 climbing Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 19
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 16
- 239000000428 dust Substances 0.000 description 4
- 241000282326 Felis catus Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model relates to a steel pile casing guide device, which belongs to the technical field of building construction and comprises a guide frame, a guide plate and a jack; the guide frame comprises a first guide frame and a second guide frame which is positioned above the first guide frame, and the first guide frame and the second guide frame are square and are arranged in parallel; the guide plates are vertically connected between the first guide frame and the second guide frame, and a pair of guide plates are arranged at the top angle of the first guide frame and the top angle of the second guide frame; the jacks are arranged in the middle of the guide plates arranged in pairs and comprise four first jacks respectively arranged at four vertex angles of the first guide frame and four second jacks respectively arranged at four vertex angles of the second guide frame; the top disc of the first jack and the top disc of the second jack are detachably connected with arc steel plates for tightly jacking the steel casing. The steel pile casing guide device is simple in structure, convenient to operate, high in construction precision and low in maintenance cost.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a steel casing guide device.
Background
In the construction process of the bored pile, the steel casing is used as the most important auxiliary structure, and the verticality of the steel casing directly influences the pore-forming quality. At present, a guide structure is arranged at the hole opening of a drilling platform to control the verticality of the steel casing, and the arranged guide structure has some designs in the prior art, for example, a casing guide frame structure disclosed in Chinese patent No. 215715289U, the periphery of the guide frame is connected with guide rollers by jacks, and the guide rollers tightly jack the casing to realize the positioning of the steel casing. However, due to the fact that dust and mud are more in the bored pile construction site, the guide roller in the guide frame structure is easy to adhere to the dust or the mud and cannot rotate, so that the guide roller needs to be frequently maintained, the maintenance cost is too high, and the guide frame structure is high in use cost in the actual construction process; in addition, since the guide roller has a complicated structure, the maintenance cost of the guide frame increases, and thus the guide roller is not suitable for such a working environment.
In summary, how to provide a steel pile casing guide frame with simple structure and low maintenance cost is a technical problem that needs to be solved currently.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides the steel pile casing guide device which solves the problems that the structure of the guide roller adopted by the current steel pile casing guide frame is complex and the maintenance cost is high by a simple and stable structure.
The utility model provides a steel casing guide device, comprising:
the guide frame comprises a first guide frame and a second guide frame positioned above the first guide frame, and the first guide frame and the second guide frame are square and are arranged in parallel;
the guide plates are vertically connected between the first guide frame and the second guide frame, and a pair of guide plates are arranged at the vertex angle of the first guide frame and the vertex angle of the second guide frame;
the jacks are arranged in the middle of the guide plates arranged in pairs and comprise a first jack group and a second jack group; the first jack group comprises four first jacks which are respectively arranged at four vertex angles of the first guide frame, and the four first jacks are all directed to the center of the first guide frame; the second jack group comprises four second jacks which are respectively arranged at four vertex angles of the second guide frame, and the four second jacks are all directed to the center of the second guide frame; the top disc of the first jack and the top disc of the second jack are detachably connected with arc steel plates for tightly jacking the steel casing.
The technical scheme adopts the arc steel plate to guide the steel protection barrel to fall, the structure is simple, the connection of the first jack and the arc steel plate and the connection of the second jack and the arc steel plate are both detachable connection, the maintenance is convenient, and the problem that the current steel protection barrel guide frame adopts the guide roller to maintain with high cost is solved.
In some embodiments, the top of the guide plate is provided with a flare for guiding the steel casing to fall, and the flare extends out of the guide frame to be outwards opened.
According to the technical scheme, the steel pile casing is guided to fall through the horn mouth, so that the steel pile casing can fall into the guide frame more easily.
In some of these embodiments, the guide frame further comprises upright posts, and upright posts are respectively disposed between the four sides of the first guide frame and the four sides of the second guide frame.
According to the technical scheme, through the upright post, the strength and rigidity of the guide frame are increased, so that the structure of the guide frame is firmer and more stable.
In some of these embodiments, oblique beams are further disposed at the top corners of the first guide frame and the top corners of the second guide frame, and the extending direction of the oblique beams is perpendicular to the guide plates.
According to the technical scheme, the guide frame is more stable through the inclined beam, and deformation of the first guide frame and the second guide frame is reduced.
In some of these embodiments, a support column for supporting the first jack is provided at a top corner of the first guide frame.
According to the technical scheme, the first jack is lifted by the support column, so that the stress of the steel casing is more balanced, and the verticality of the steel casing in the downward direction is ensured.
In some embodiments, a first supporting piece for placing a first jack is arranged at the vertex angle of the first guide frame, the shape of the first supporting piece is matched with that of the first jack, and the first supporting piece is arranged on the supporting column; and a second supporting piece for placing a second jack is arranged at the vertex angle of the second guide frame, and the shape of the second supporting piece is matched with that of the second jack.
According to the technical scheme, the first jack and the second jack are stably installed in the steel casing guide device through the arrangement of the first support piece and the second support piece.
In some embodiments, a first limiting block for propping against the first jack is arranged at the vertex angle of the first guide frame, and the first limiting block is propped against one end, away from the top disc, of the first jack; the vertex angle of the second guide frame is provided with a second limiting stop for propping against the second jack, and the second limiting stop is propped against one end, away from the top disc, of the second jack.
According to the technical scheme, through the arrangement of the first limiting stop and the second limiting stop, the first jack and the second jack are prevented from being displaced randomly in the working process, and therefore the steel casing is ensured to fall vertically.
In some of these embodiments, a lifting point for lifting the guide frame is provided on the second guide frame.
According to the technical scheme, through the arrangement of the hanging points, the steel pile casing guide device is convenient to hang, so that the steel pile casing guide device is more convenient to move, and the construction efficiency is improved.
In some embodiments, a ladder stand for climbing up and down is arranged between the first guide frame and the second guide frame.
This technical scheme is through setting up the cat ladder, and the constructor of being convenient for maintains steel pile casing guider.
In some of these embodiments, the first guide frame is provided with an anchor connection for securing the guide frame.
According to the technical scheme, the guide frame and the ground are fixed through the ground anchor connecting piece, so that the stability of the steel casing guide device in the construction process is ensured.
Based on the scheme, the steel pile casing guide device can realize the vertical falling of the steel pile casing, the first jack and the second jack are respectively detachably connected with the arc steel plate, the combination of the jack and the arc steel plate not only can ensure the verticality of the steel pile casing in the falling process, but also has the advantages of simple structure, low cost and convenience in maintenance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a top view of a steel casing guide frame of the present utility model;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a sectional view taken along line B-B of fig. 1.
In the figure:
1. a guide frame; 11. a first guide frame; 12. a second guide frame; 13. a column;
111. a first support; 112. a first limit stop; 113. a support column;
121. a second support; 122. a second limit stop;
2. a guide plate; 21. a horn mouth;
3. a jack; 31. a first jack; 32. a second jack; 33. arc steel plate;
4. a steel pile casing; 5. a sloping beam; 6. a hanging point; 7. a ladder stand; 8. an earth anchor connection.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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.
In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "upper," "lower," "vertical," "horizontal," "inner," "outer," "top," "bottom," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
The terms "first," "second," and the like, 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, a feature defining "a first", "a second", or the like, may include one or more such features, either explicitly or implicitly.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 3, in one embodiment of a steel casing guide device of the present utility model, the steel casing guide device includes a guide frame 1, a guide plate 2, and a jack 3; the guide frame 1 comprises a first guide frame 11 and a second guide frame 12 positioned above the first guide frame 11, and the first guide frame 11 and the second guide frame 12 are square and are arranged in parallel; the guide plates 2 are vertically connected between the first guide frame 11 and the second guide frame 12, and a pair of guide plates 2 are arranged at the vertex angle of the first guide frame 11 and the vertex angle of the second guide frame 12; the jacks 3 are arranged in the middle of the guide plates 2 arranged in pairs and comprise a first jack 31 group and a second jack 32 group; the first jack 31 group comprises four first jacks 31 respectively arranged at four vertex angles of the first guide frame 11, and the four first jacks 31 are all directed to the center of the first guide frame 11; the second jack 32 group comprises four second jacks 32 which are respectively arranged at four vertex angles of the second guide frame 12, and the four second jacks 32 are all directed to the center of the second guide frame 12; the top plate of the first jack 31 and the top plate of the second jack 32 are detachably connected with a circular arc steel plate 33 for tightening the steel casing 4.
In the above-described exemplary embodiment, the steel casing guide device adjusts the positions of the steel casings 4 through the first jack 31 and the second jack 32, respectively, ensuring that the steel casings 4 drop vertically, and ensuring the installation accuracy; in addition, the first jack 31 and the second jack 32 are respectively connected with the arc steel plate 33 to guide the steel casing 4 to fall, the arc steel plate 33 is simple in structure and can not be clamped by dust and mud generated in the construction process, and the arc steel plate 33 is connected in a detachable mode, so that replacement is facilitated, and maintenance cost can be effectively reduced.
In the steel casing guide device, the first jack 31 and the second jack 32 are YQ-5A manual hydraulic jacks with light weight and simple operation, and can be jacks of other types capable of meeting the functions. The connection between the first jack 31 and the circular arc steel plate 33 and the connection between the second jack 32 and the circular arc steel plate 33 are both screw-connected. The connection mode of the threaded connection is simple to operate, and the arc steel plate 33 is not easy to separate in the descending process of the steel casing 4.
In some embodiments, as shown in fig. 2, a flare 21 for guiding the steel casing 4 to fall is provided at the top of the guide plate 2, and the flare 21 extends out of the guide frame 1 to be opened outwards. During the process of lowering and positioning the steel casing 4, the bell mouth 21 can gradually guide the steel casing 4 to fall into the area defined by the plurality of circular arc steel plates 33, so that the steel casing 4 is easier to position; when the steel pile casing 4 is lowered, the bell mouth 21 can guide the steel pile casing 4 to be slowly lowered, and construction difficulty is reduced.
In some embodiments, as shown in fig. 2, the guide frame 1 further includes a vertical column 13, and the vertical columns 13 are respectively disposed between four sides of the first guide frame 11 and four sides of the second guide frame 12. Through the stand 13 that sets up, increase the intensity and the rigidity of leading truck 1 structure, make leading truck 1 more firm stable, ensure construction safety.
In some embodiments, as shown in fig. 3, oblique beams 5 are further disposed at the top corners of the first guide frame 11 and the second guide frame 12, and the extending direction of the oblique beams 5 is perpendicular to the guide plate 2. Through the sloping 5 that sets up, at steel pile casing 4 whereabouts in-process, ensure the stability of leading truck 1, reduce the deformation of first guide frame 11 and second guide frame 12.
In some embodiments, as shown in fig. 2, a supporting column 113 for supporting the first jack 31 is provided at a top corner of the first guide frame 11. The first jack 31 is lifted by the support column 113, so that the first jack 31 and the second jack 32 are matched more reliably, and the verticality of the steel casing 4 in the lowering process is ensured.
In some embodiments, as shown in fig. 2, a first supporting member 111 for placing the first jack 31 is provided at a top angle of the first guide frame 11, the shape of the first supporting member 111 is matched with that of the first jack 31, and the first supporting member 111 is mounted on the supporting column 113; a second supporting member 121 for placing the second jack 32 is arranged at the vertex angle of the second guide frame 12, and the shape of the second supporting member 121 is matched with that of the second jack 32. Through the arrangement of the first supporting piece 111 and the second supporting piece 121, firm installation of the first jack 31 and the second jack 32 is ensured, and the first jack 31 and the second jack 32 cannot fall off in the construction process.
Further, as shown in fig. 2, a first limiting block 112 for propping against the first jack 31 is arranged at the vertex angle of the first guide frame 11, and the first limiting block 112 is propped against one end, away from the top disc, of the first jack 31; the vertex angle of the second guide frame 12 is provided with a second limiting stop 122 for propping against the second jack 32, and the second limiting stop 122 is propped against one end, away from the top disc, of the second jack 32. Through the arrangement of the first limiting stop 112 and the second limiting stop 122, the first jack 31 and the second jack 32 are ensured not to slide in the construction process, so that the verticality of the steel casing 4 in the lowering process is further ensured.
In some embodiments, as shown in fig. 1, a lifting point 6 for lifting the guide frame 1 is provided on the second guide frame 12. Through the setting of hoisting point 6, can more conveniently remove steel pile casing guider, remove to another pile position and continue the construction after accomplishing the construction of one pile position.
In some embodiments, as shown in fig. 2, a ladder stand 7 for climbing up and down is provided between the first guide frame 11 and the second guide frame 12. The cat ladder 7 not only can be convenient for constructor to overhaul and maintain to when needing the manual intervention steel to protect a section of thick bamboo 4 location in the work progress, constructor can carry out auxiliary operation through cat ladder 7 to leading truck 1.
In some embodiments, as shown in fig. 2, the first guide frame 11 is provided with an anchor connection 8 for securing the guide frame 1. The steel pile casing guide device is fixed through the ground anchor connecting piece 8, and stability in the construction process is ensured.
Further, referring to fig. 2, the ground anchor connectors 8 employ ground anchor rebar. The ground anchor reinforcing bar is firm in connection not only to be convenient for demolish, steel pile casing 4 is transferred and is accomplished the back, can remove steel pile casing guider to next circulation, easy operation, convenient to use after demolishing the ground anchor reinforcing bar.
The specific construction and operation of one embodiment of a steel casing guide according to the present utility model is described below with reference to fig. 1-3:
(1) Positioning process of steel casing 4
As shown in fig. 1-2, the steel pile casing guide device is lifted through a lifting point 6 before construction, moved to the position above the pile hole and fixed through a ground anchor connecting piece 8; the steel pile casing 4 is moved to the upper part of the steel pile casing guide device, and the steel pile casing 4 is guided to enter the guide frame 1 through the horn mouth 21, so that the steel pile casing 4 is positioned.
(2) Steel casing 4 lowering process
As shown in fig. 2-3, after the steel pile casing 4 is positioned, slowly lowering the steel pile casing 4, adjusting the first jack 31 and the second jack 32, tightly jacking the steel pile casing 4 through the arc steel plates 3 of the first jack 31 and the second jack 32, ensuring the verticality of the steel pile casing 4, and continuing to lower the steel pile casing 4 to the required depth; and removing the ground anchor connecting piece 8, and moving the steel pile casing guide device to the next pile position for continuous construction.
By way of illustration of various embodiments of a steel casing guide according to the present utility model, it can be seen that one steel casing guide embodiment of the present utility model has at least one or more of the following advantages:
1. according to the steel pile casing guide device, the first jack 31 and the second jack 32 respectively jack the steel pile casing 4 through the circular arc steel plate 33, the circular arc steel plate 33 is simple in structure, and clamping caused by dust or mud is not easy to occur; the arc steel plate 33 is detachably connected with the first jack 31 and the second jack 32, so that the installation is convenient, and the maintenance cost is low;
2. the steel casing guide device provided by the utility model guides the steel casing 4 to be positioned more easily through the bell mouth 21, so that the construction difficulty is reduced;
3. the steel pile casing guide device provided by the utility model has a simple structure and is easy to operate, and the construction safety can be ensured while the lowering verticality of the steel pile casing 4 is ensured.
Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (10)
1. A steel casing guide comprising:
the guide frame comprises a first guide frame and a second guide frame positioned above the first guide frame, and the first guide frame and the second guide frame are square and are arranged in parallel;
the guide plates are vertically connected between the first guide frame and the second guide frame, and a pair of guide plates are arranged at the vertex angle of the first guide frame and the vertex angle of the second guide frame;
the jacks are arranged in the middle of the guide plates arranged in pairs and comprise a first jack group and a second jack group; the first jack group comprises four first jacks which are respectively arranged at four vertex angles of the first guide frame, and the four first jacks are all directed to the center of the first guide frame; the second jack group comprises four second jacks which are respectively arranged at four vertex angles of the second guide frame, and the four second jacks are all directed to the center of the second guide frame; the top disc of the first jack and the top disc of the second jack are detachably connected with arc steel plates for tightly jacking the steel casing.
2. The steel casing guide device according to claim 1, wherein a horn mouth for guiding the steel casing to fall is arranged at the top of the guide plate, and the horn mouth stretches out of the guide frame to be outwards opened.
3. The steel casing guide device of claim 1, wherein the guide frame further comprises upright posts, and the upright posts are respectively arranged between four sides of the first guide frame and four sides of the second guide frame.
4. The steel casing guide device according to claim 1, wherein inclined beams are further arranged at the top corners of the first guide frame and the second guide frame, and the extending direction of the inclined beams is perpendicular to the guide plates.
5. The steel casing guide device according to claim 1, wherein a support column for supporting the first jack is provided at a top corner of the first guide frame.
6. The steel casing guide device according to claim 5, wherein a first supporting piece for placing the first jack is arranged at the top angle of the first guide frame, the shape of the first supporting piece is matched with that of the first jack, and the first supporting piece is installed on the supporting column; and a second supporting piece for placing the second jack is arranged at the vertex angle of the second guide frame, and the shape of the second supporting piece is matched with that of the second jack.
7. The steel casing guide device according to claim 6, wherein a first limit stop for abutting against the first jack is arranged at the top corner of the first guide frame, and the first limit stop abuts against one end, far away from the top disc, of the first jack; the apex angle department of second guide frame is equipped with and is used for supporting the spacing fender of second jack, the spacing fender of second with the one end that the second jack kept away from the top disc offsets.
8. The steel casing guide device according to claim 1, wherein a hanging point for hanging the guide frame is arranged on the second guide frame.
9. The steel casing guide device according to claim 1, wherein a ladder for climbing up and down is provided between the first guide frame and the second guide frame.
10. The steel casing guide of claim 1, wherein the first guide frame is provided with an anchor connection for securing the guide frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321311586.4U CN219671345U (en) | 2023-05-26 | 2023-05-26 | Steel protects a guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321311586.4U CN219671345U (en) | 2023-05-26 | 2023-05-26 | Steel protects a guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219671345U true CN219671345U (en) | 2023-09-12 |
Family
ID=87926277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321311586.4U Active CN219671345U (en) | 2023-05-26 | 2023-05-26 | Steel protects a guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219671345U (en) |
-
2023
- 2023-05-26 CN CN202321311586.4U patent/CN219671345U/en active Active
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