CN217870475U - Movable steel protects a guider - Google Patents
Movable steel protects a guider Download PDFInfo
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- CN217870475U CN217870475U CN202221783822.8U CN202221783822U CN217870475U CN 217870475 U CN217870475 U CN 217870475U CN 202221783822 U CN202221783822 U CN 202221783822U CN 217870475 U CN217870475 U CN 217870475U
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Abstract
The application provides a movable steel pile casing guide device which comprises a track beam mechanism, a sliding positioning mechanism and a guide mechanism, wherein the track beam mechanism comprises a group of track beams; the sliding positioning mechanism comprises a group of sliding supports and a splicing positioning frame, the group of sliding supports are adjustably and slidably connected to the track beam on the corresponding side, the splicing positioning frame is connected between the group of sliding supports, and the middle parts of the sliding supports are detachably spliced; the guide mechanism comprises a thrust box and a positioning box, the thrust box is fixed on the splicing positioning frame, the positioning box is telescopically connected in the thrust box, and a guide wheel is connected to the positioning box. According to the movable steel casing guiding device provided by the embodiment of the application, the guiding mechanism plays a positioning and guiding role on the steel casing to be drawn and beaten, and the guiding and positioning problems of the steel casing are effectively solved; when the steel pile casing to be whipped at different positions is positioned and guided, only the sliding positioning mechanism and the guide mechanism are required to be moved, the construction efficiency of the steel pile casing is effectively improved, and the construction period is shortened.
Description
Technical Field
The application relates to the technical field of drilling construction, in particular to a movable steel casing guide device.
Background
In the domestic bridge engineering, a drilling platform needs to be erected before a construction bearing platform for operation, a pile hanging type platform is often adopted for installation of the engineering with a large quantity of steel pipe piles, the steel casing is large in engineering quantity and difficult to position and adjust, the existing steel casing inserting and beating equipment generally adopts an on-site welding structure, and the inserting and beating equipment is cut off after construction is completed, so that the on-site welding and cutting process is complex, a large amount of time is consumed, the dismounting is difficult, and the construction period is influenced.
Disclosure of Invention
The embodiment of the application provides a movable steel protects a guider to in solving the steel and protecting a work progress among the correlation technique, the positioning adjustment difficulty, the site operation device need weld repeatedly and cut the welding operation, and the construction is long consuming time, influences construction period.
The application provides a movable steel protects a guider, includes:
the track beam mechanism comprises a group of track beams, two ends of each group of track beams are connected to sliding tracks on the corresponding side in an adjustable mode, and the two sliding tracks are arranged on one side of the erected drilling platform trestle;
the sliding positioning mechanism comprises a group of sliding supports and a splicing positioning frame, the group of sliding supports are adjustably and slidably connected to the track beams on the corresponding sides, the splicing positioning frame is connected among the group of sliding supports, and the middle parts of the sliding supports are detachably spliced;
the guide mechanism comprises a thrust box and a positioning box, the thrust box is fixed on the splicing positioning frame, the positioning box is telescopically connected in the thrust box, and a guide wheel is connected on the positioning box;
when the sliding positioning mechanism is in a sliding state relative to the group of track beams, the middle part of the splicing positioning frame is split into two parts, and the steel pile casing is avoided between the two parts.
In some embodiments, the rail beam is provided with first bolt holes arranged at intervals along an extending direction of the rail beam, the sliding support is provided with second bolt holes, and bolts penetrate through the second bolt holes to be screwed on the first bolt holes at different positions to be connected with the sliding support on the rail beam in an adjusting manner.
In some embodiments, a channel runner is welded to the inner side of the chord of the sliding support, and the channel runner is in sliding fit with the track beam.
In some embodiments, a tetrafluoro plate is arranged at the bottom of the channel steel slideway.
In some embodiments, the split positioning frame includes a first rod fixed to the sliding rail on the corresponding side along the extending direction of the rail beam, and a second rod set to which the thrust box is fixed, and the middle of the second rod set is detachably split-connected.
In some embodiments, the second set of levers is two-part disassembled in a middle portion when the slide positioning mechanism is in a sliding state with respect to the set of track beams.
In some embodiments, the middle portion of the second bar set is detachably connected by a bolt plate.
In some embodiments, the thrust box is fixed to the second set of levers.
In some embodiments, a stiffening plate extends from the second rod set in the direction of the steel casing to be guided, and the thrust box is screwed and fixed on the stiffening plate.
In some embodiments, both ends of the pair of rail beams are adjustably fixed on the sliding rails on the corresponding sides through rail beam seats.
The beneficial effect that technical scheme that this application provided brought includes:
according to the movable steel casing guiding device provided by the embodiment of the application, the sliding positioning mechanism is arranged to drive the guiding mechanism to move, the guiding mechanism plays a positioning and guiding role in the steel casing to be drawn and beaten, and the guiding and positioning problems of the steel casing are effectively solved; guiding mechanism and slide positioning mechanism can wholly along the track roof beam removes, when waiting to take out to beat a steel section of thick bamboo to the difference and advance line location direction, only need remove slide positioning mechanism and guiding mechanism can, realize light convenient, effectively promote a steel section of thick bamboo efficiency of construction, reduction of erection time.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is an assembly elevation view of a movable steel casing guide device provided in an embodiment of the present application
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 according to an embodiment of the present application
FIG. 3 is a schematic diagram of the cross-sectional view B-B of FIG. 2 illustrating the fine adjustment of the slide positioning mechanism or the guiding mechanism in the guiding position according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of the sliding positioning mechanism shown in a section B-B of FIG. 2 in a sliding state according to an embodiment of the present application;
FIG. 5 is a structural diagram of a slide positioning mechanism provided in an embodiment of the present application;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5 according to an exemplary embodiment of the present disclosure;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 5 according to an exemplary embodiment of the present disclosure;
fig. 8 is a structural view of a guide mechanism provided in the embodiment of the present application;
FIG. 9 is a cross-sectional view taken along line A-A of FIG. 8 according to an embodiment of the present application.
In the figure: 1. a track beam; 2. a sliding positioning mechanism; 201. a slipping bracket; 202. splicing the positioning frame; 203. a channel steel slideway; 204. a tetrafluoro plate; 205. plain round steel bars; 206. a bolt plate; 207. a stiffening plate; 3. a guide mechanism; 301. a thrust box; 302. and (6) positioning the box.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
In bridge construction engineering, a drilling platform needs to be erected in front of a construction bearing platform, for the construction engineering with more steel pipe piles, a pile hanging type platform is often adopted to hang a steel casing to be constructed, but in the process, when the steel casing of the hanging pile is subjected to whipping operation, positioning adjustment is difficult, after the whipping construction is completed, the welded construction platform needs to be cut, a large amount of time is consumed, and the construction period is influenced.
In view of this, the application provides a movable steel protects a guider, effectively solves when the steel protects a construction, and the location adjustment is difficult to and need weld repeatedly and cut construction platform before the construction and after the construction, influences construction period's technical problem.
Referring to fig. 1-4, the application provides a movable steel casing guide device, which includes a track beam 1 mechanism, a sliding positioning mechanism 2 and a guide mechanism 3, where the track beam 1 mechanism includes a group of track beams 1, two ends of the group of track beams 1 are adjustably connected to sliding tracks on corresponding sides, and the two sliding tracks are arranged on one side of an erected drilling platform trestle; the sliding positioning mechanism 2 comprises a group of sliding supports 201 and a splicing positioning frame 202, the group of sliding supports 201 are connected to the track beam 1 on the corresponding side in an adjustable sliding mode, the splicing positioning frame 202 is connected between the group of sliding supports 201, and the middle parts of the sliding supports are connected in a detachable splicing mode; the guide mechanism 3 comprises a thrust box 301 and a positioning box 302, the thrust box 301 is fixed on the splicing positioning frame, the positioning box 302 is telescopically connected in the thrust box 301, and a guide wheel is connected on the positioning box 302; when the sliding positioning mechanism 2 is in a sliding state relative to a group of the track beams 1, the middle part of the split positioning frame 202 is split into two parts, and the two parts are avoided from a steel pile casing position; when the sliding positioning mechanism 2 is in a non-sliding state, i.e., a steel casing fine adjustment state, relative to the group of track beams 1, the guide wheels of the guide mechanism 3 contact the outer wall surface of the steel casing to be constructed, and the middle part of the split positioning frame 202 is in a split connection state.
According to the movable steel casing guiding device provided by the embodiment of the application, the sliding positioning mechanism 2 is arranged to drive the guiding mechanism 3 to move, the guiding mechanism 3 plays a positioning and guiding role in the steel casing to be drawn and beaten, and the guiding and positioning problems of the steel casing are effectively solved; guiding mechanism 3 and slide positioning mechanism 2 can wholly along track roof beam 1 removes, when waiting to take out to beat the steel to protect a section of thick bamboo to the difference and fix a position the direction, only need remove slide positioning mechanism 2 and guiding mechanism 3 can, effectively promote the steel and protect a section of thick bamboo efficiency of construction, shorten construction period.
In a more specific embodiment, as shown in fig. 3 and 4, in the fine adjustment state of the steel casing, the slotted hole of the sliding support 201 is connected with the bolt hole of the rail beam 1 at the corresponding position by a bolt, so as to ensure that the position of the sliding support 201 is fixed, the rods of the split positioning frame 202 are closed by bolts, and the steel casing is accurately positioned by the guide mechanism 3. In the moving state of the sliding positioning mechanism 2, the sliding support 201 is disconnected from the bolt of the track beam 1, the bolt connection between the rod pieces of the splicing positioning frame 202 is cancelled, the rod pieces move outwards, a steel casing space is reserved, and the sliding positioning mechanism 2 moves to the next hole site.
In an embodiment, the track beam 1 is provided with first bolt holes spaced along an extending direction of the track beam 1, the sliding bracket 201 is provided with second bolt holes, and bolts pass through the second bolt holes and are screwed in the first bolt holes at different positions to adjust and connect the sliding bracket 201 to the track beam 1.
In the embodiment, the sliding bracket 201 is slidably connected to the rail beam 1 on the corresponding side through a sliding pair.
In one embodiment, the sliding pair comprises a channel slideway 203 welded on the inner side of the chord of the sliding support 201, and the channel slideway 203 is in sliding fit with the track beam 1.
In a more specific embodiment, the channel runners 203 are slidably engaged to the track beam 1 by rollers or balls.
In an embodiment, a tetrafluoro plate 204 is disposed at the bottom of the channel steel slideway 203.
Referring to fig. 5, 6 and 7, the split positioning frame 202 is welded on the upper and lower sides of the chord of the sliding support 201. The cross section of the sliding support 201 is a rectangular frame, and the inner side of the chord is welded with a channel steel slideway 203 and a tetrafluoro plate 204, so that the sliding support 201 and the track beam 1 can move freely. Smooth steel bars 205 are welded around the rod piece joint of the split positioning frame 202 along the track beam 1 direction, rod pieces perpendicular to the track beam 1 direction can freely move along the axial direction, the midspan is bolted through bolt plates 206, and stiffening plates 207 with reserved bolt hole positions are welded on the surfaces of the rod pieces.
In an embodiment, the split positioning frame 202 includes a first rod fixed to the sliding rail on the corresponding side along the extending direction of the rail beam 1, and a second rod set to which the thrust box 301 is fixed, and the middle of the second rod set is detachably split connected.
In an embodiment, when the sliding positioning mechanism 2 is in a sliding state relative to a group of the track beams 1, the middle part of the second rod group is disassembled into two parts, and the two parts are respectively arranged in a telescopic manner relative to the first rod on the corresponding side, so that a steel pile casing space can be avoided, and the steel pile casing in the middle part is prevented from causing movement interference to the sliding of the second rod group to influence the free sliding of the second rod group.
In an embodiment, the middle of the second rod set is detachably connected in a split manner through the bolt plate 206, the second rod set can be detached into two parts by detaching the middle of the second rod set from the bolt plate 206, and then the two detached parts are respectively pulled outwards relative to the first rod on the corresponding side, so that the two parts of the second rod set are away from each other and avoid the position of the steel-tapping pile casing.
In an embodiment, referring to fig. 8 and 9, the contact surfaces between the positioning box 302 and the thrust stop box 301 are polished smooth to ensure smooth movement of the positioning box 302, and the thrust stop box 301 is fixed on the second rod set.
In a more specific embodiment, a stiffening plate 207 extends from the second rod set in the direction of the steel casing to be guided, and the thrust box 301 is screwed and fixed to the stiffening plate 207.
In one embodiment, both ends of the pair of track beams 1 are adjustably fixed on the sliding tracks on the corresponding sides through the track beam 1 base.
The construction method of the movable steel casing guiding device provided by the embodiment of the application comprises the following steps:
step S1, pre-installing a track beam 1;
as shown in fig. 1 and 2, sliding rails and rail beam 1 pads are arranged on two sides of a trestle of an erected drilling platform, so that the pads can be freely moved and fixed in the direction of the sliding rails. According to the arrangement form and the structural stress requirement of the steel pipe piles, the size of the track beam 1 and the reserved inserting and beating space are set in a bailey piece assembly form, and the two ends of the track beam 1 are fixed on the cushion bases on site.
S2, adjusting and installing the sliding supports 201 of the sliding positioning mechanism 2 on the track beam 1 according to the position to be constructed, enabling the sliding positioning mechanism 2 to freely move along the track beam 1, installing the splicing positioning frames 202 on the two sliding supports 201, and splicing and connecting the middle parts of the splicing positioning frames 202; the guide mechanism 3 is fixed on the upper side and the lower side of the sliding positioning mechanism 2 in a bolt connection mode.
S3, fixing a guide mechanism 3 on the upper side and the lower side of the sliding positioning mechanism 2 in a bolt connection mode, specifically, installing the guide mechanism 3 on the splicing positioning frame 202 to enable a guide wheel to be located at the periphery of the steel casing at the position to be constructed;
and S4, hanging the steel pile casing at the position to be constructed through the pile hanging device, and enabling the guide wheel to contact the periphery of the steel pile casing to carry out construction and installation of the steel pile casing.
The construction method of the movable steel casing guiding device provided by the embodiment of the application comprises the following steps:
step S10, installing the track beam 1: the sliding rail and the pad seat of the rail beam 1 are arranged in the platform area which is erected in advance, so that the pad seat can be freely moved and fixed in the direction of the sliding rail. According to the requirements of inserting and driving of the steel pipe piles and structural stress, the size of the track beam 1 and the reserved inserting and driving space are arranged, and two ends of the track beam 1 are fixed on the cushion seats.
Step S20, installing the sliding positioning mechanism 2: according to the section size of the track beam 1, welding and post-welding grinding of all components of the sliding positioning mechanism 2 are completed in advance in a workshop. The back of the limb of the channel steel slideway 203 in the sliding support 201 is provided with a long round hole, and the contact surface of the inner side of the channel steel slideway and the track beam 1 is provided with a tetrafluoro plate 204. Plain steel bars 205 are welded at the four-corner joints of the splicing positioning frame 202, and the contact surface of the rod piece is polished smoothly to ensure free horizontal movement. And a stiffening plate 207 with a connecting bolt hole of a reserved guide device is welded on the rod piece. The rod piece span in the direction vertical to the track beam 1 is connected by bolts.
Step S30, mounting the guide mechanism 3: and a positioning box 302 and a thrust box 301 are arranged at corresponding positions of the reserved bolt holes of the split positioning frame 202, and the contact surfaces of the positioning box 302 and the thrust box 301 are polished smoothly to ensure that the positioning box 302 moves smoothly.
S40, adjusting the sliding positioning mechanism 2, and accurately positioning the steel casing: and adjusting and fixing the track beam 1 and the sliding positioning mechanism 2 according to the primary positioning of the steel casing, wherein the oblong hole of the sliding support 201 and the bolt hole of the beret chord member of the track beam 1 are fixed through a bolt. After the steel casing passes through the guide mechanism 3, accurate measurement is carried out; the steel casing is accurately positioned by accurately adjusting the slidable contact surface between the positioning box 302 and the thrust box 301.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; 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 meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are 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 phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The previous description is only an example of the present application, and is provided to enable any person skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a movable steel protects a guider which characterized in that includes:
the track beam mechanism comprises a group of track beams, two ends of the group of track beams are connected to sliding tracks on the corresponding sides in an adjustable mode, and the two sliding tracks are arranged on one side of the erected drilling platform trestle;
the sliding positioning mechanism comprises a group of sliding supports and a splicing positioning frame, the group of sliding supports are adjustably and slidably connected to the track beams on the corresponding sides, the splicing positioning frame is connected among the group of sliding supports, and the middle parts of the sliding supports are detachably spliced;
the guide mechanism comprises a thrust box and a positioning box, the thrust box is fixed on the splicing positioning frame, the positioning box is telescopically connected in the thrust box, and a guide wheel is connected on the positioning box;
when the sliding positioning mechanism is in a sliding state relative to the group of track beams, the middle part of the splicing positioning frame is split into two parts, and the steel pile casing is avoided between the two parts.
2. The movable steel casing guide device according to claim 1, wherein the rail beam is provided with first bolt holes spaced along an extending direction of the rail beam, the sliding support is provided with second bolt holes, and bolts are screwed on the first bolt holes at different positions through the second bolt holes to adjust and connect the sliding support to the rail beam.
3. The movable steel casing guide device according to claim 2, wherein a channel steel slideway is welded on the inner side of the chord of the sliding support and is in sliding fit with the track beam.
4. The movable steel casing guide device of claim 3, wherein a tetrafluoro plate is arranged at the bottom of the channel steel slideway.
5. The movable steel casing guide device according to claim 1, wherein the split positioning frame comprises a first rod and a second rod group, the first rod is fixed on the sliding rail on the corresponding side along the extending direction of the rail beam, the thrust box is fixed on the second rod group, and the middle part of the second rod group is detachably split-connected.
6. The movable steel casing guide of claim 5 wherein the middle portion of the second set of bars is split into two portions when the slide positioning mechanism is in a sliding position relative to the set of rail beams.
7. The movable steel casing guide of claim 6, wherein the middle portion of the second bar set is detachably split-connected by a bolt plate.
8. The portable steel casing guide of claim 5, wherein the thrust box is secured to the second set of rods.
9. The movable steel casing guiding device as recited in claim 8, wherein a stiffening plate extends from the second rod set in a direction of the steel casing to be guided, and the thrust box is screwed and fixed to the stiffening plate.
10. The movable steel casing guide of claim 1, wherein both ends of a pair of said rail beams are adjustably fixed to said sliding rails on the corresponding sides by rail beam seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221783822.8U CN217870475U (en) | 2022-07-11 | 2022-07-11 | Movable steel protects a guider |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221783822.8U CN217870475U (en) | 2022-07-11 | 2022-07-11 | Movable steel protects a guider |
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| CN217870475U true CN217870475U (en) | 2022-11-22 |
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| CN202221783822.8U Active CN217870475U (en) | 2022-07-11 | 2022-07-11 | Movable steel protects a guider |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115125953A (en) * | 2022-07-11 | 2022-09-30 | 中铁大桥局集团有限公司 | Movable steel casing guide device and construction method |
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2022
- 2022-07-11 CN CN202221783822.8U patent/CN217870475U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115125953A (en) * | 2022-07-11 | 2022-09-30 | 中铁大桥局集团有限公司 | Movable steel casing guide device and construction method |
| CN115125953B (en) * | 2022-07-11 | 2024-07-09 | 中铁大桥局集团有限公司 | Movable steel pile casing guide device and construction method |
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