CN217896490U - Telescopic double-layer guide frame - Google Patents
Telescopic double-layer guide frame Download PDFInfo
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- CN217896490U CN217896490U CN202221575434.0U CN202221575434U CN217896490U CN 217896490 U CN217896490 U CN 217896490U CN 202221575434 U CN202221575434 U CN 202221575434U CN 217896490 U CN217896490 U CN 217896490U
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Abstract
The utility model belongs to the technical field of building construction, specifically provides a telescopic double-layer guide frame, which comprises a first guide frame, a second guide frame and a telescopic component, wherein the first guide frame and the second guide frame are both of double-layer structures, and the first guide frame is connected with the second guide frame through the telescopic component; the problem of when different specification leading truck is used for two holes apart from different pile foundation steel casing to beat and establish, the leading truck quantity is more, and the installation and disassembly step is loaded down with trivial details, leads to the time limit for a project longer, the benefit is low is solved, the utility model discloses effectively solve the problem that the through-hole pitch is different brings; the telescopic part has the advantages of simple structure, easy processing, strong flexibility, capability of self-processing according to field requirements and wide application range.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to telescopic double-deck leading truck.
Background
In the construction of bridge pile foundation, before excavating the stake hole, often need to beat and establish the steel casing for guaranteeing pile foundation pore-forming quality, the steel casing can effectively lead to creep into, keep apart the earth's surface flowing water and prevent functions such as hole collapse.
Bored concrete pile is generally through controlling the straightness that hangs down of beating to establish a steel casing when beating and establishing a steel casing, traditional double-deck diplopore leading frame is beaten at a pile group basis steel casing and is established the construction, can appear the interval difference of two bored concrete piles because of the design reason in the design drawing, when the distance interval is different between two holes, conventional processing mode is the leading frame of preparation different specifications, different specification leading frames are used for two holes apart from the different pile foundation steel casings to beat and establish, the leading frame quantity that such mode was used is more, the step is loaded down with trivial details, the consumptive material is many.
The Chinese patent document with the publication number of CN203403418U and the publication date of 2014, 1 month and 22 days discloses a guide frame structure in the technical field of bridge foundation construction, and particularly relates to a steel pile casing double-layer guide frame structure which comprises an upper layer guide frame and a lower layer guide frame, wherein the upper layer guide frame is fixedly connected with the lower layer guide frame, the upper layer guide frame and the lower layer guide frame are both of truss structures, the horizontal section of each truss structure is in an open design, a lock catch pull rod is arranged at the opening, the vertical section of each truss structure is rectangular, and four corners at the lower part of each truss structure are respectively provided with hydraulic screw jacks for pushing along the radial direction of a bored pile steel pile casing; the technical problem that the conventional truss type guide structure restricts the operation capacity of the crane is solved, and the guide limiting effect on the large-diameter overlong steel casing is better. However, the problem that when the existing guide frames with different specifications are used for driving pile foundation steel casing cylinders with different distances between two holes, the number of the guide frames is large, the mounting and dismounting steps are complex, the construction period is long, and the benefit is low is not solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a telescopic double-deck leading truck purpose is overcome among the prior art different specification leading trucks and is used for the pile foundation steel of two hole distances difference to protect a section of thick bamboo to beat when establishing, and leading truck is in large quantity, and ann tears the step open loaded down with trivial details, leads to the problem that the time limit for a project is longer, the benefit is low.
Therefore, the utility model provides a telescopic double-deck leading truck, including first leading truck, second leading truck and flexible part, first leading truck and second leading truck all include many support posts, first leading truck still includes first upper shelf and first lower floor's frame, the second leading truck still includes second upper shelf and second lower floor's frame, first lower floor's frame is through connecting first upper shelf on many support posts, second lower floor's frame is through connecting second upper shelf on many support posts, connect through flexible part between first upper shelf and the second upper shelf, connect through flexible part between first lower floor's frame and the second lower floor's frame.
Preferably, the first upper shelf comprises 2 first top cross beams and 2 first top parallel connections, the 2 first top cross beams are transversely arranged at intervals from front to back, and 1 first top parallel connection is vertically connected between the left parts and the right parts of the 2 first top cross beams;
the first lower layer frame comprises 2 first bottom cross beams and 2 first bottom parallel connections, the 2 first bottom cross beams are transversely arranged at intervals from front to back, and 1 first bottom parallel connection is vertically connected between the left parts and the right parts of the 2 first bottom cross beams;
the second upper-layer frame comprises 2 second top cross beams and 2 second top parallel connections, the 2 second top cross beams are transversely arranged at intervals from front to back, and 1 second top parallel connection is vertically connected between the left parts and the right parts of the 2 second top cross beams;
the second lower floor's frame includes 2 second bottom crossbeams and 2 second bottom parallel connection, and 2 second bottom crossbeams are preceding back interval and are transversely set up, all connect 1 second bottom parallel connection between the left part of 2 second bottom crossbeams and between the right part perpendicularly.
Preferably, the first guide frame and the second guide frame further comprise inclined struts, and each side face of the first guide frame and each side face of the second guide frame are connected with the inclined struts.
Preferably, the inner side of the first top cross beam, the inner side of the first top parallel connection, the inner side of the first bottom cross beam, the inner side of the first bottom parallel connection, the inner side of the second top cross beam, the inner side of the second top parallel connection, the inner side of the second bottom cross beam and the inner side of the second bottom parallel connection are all provided with guide wheels.
Preferably, the telescopic part comprises a sleeve plate and a bolt, the left end of the second top cross beam and the left end of the second bottom cross beam are both connected with the sleeve plate, a plurality of through holes are formed in the sleeve plate, the right end of the first top cross beam and the right end of the first bottom cross beam, the bolt is connected with the second top cross beam and the first top cross beam through a through hole, and the second bottom cross beam is connected with the first bottom cross beam through a bolt through hole.
Preferably, the first top beam, the first top parallel connection, the first bottom beam, the first bottom parallel connection, the second top beam, the second top parallel connection, the second bottom beam and the second bottom parallel connection all adopt H-shaped steel.
Preferably, the web surfaces of the support columns, the first bottom cross beam, the first bottom parallel connection, the second bottom cross beam and the second bottom parallel connection are arranged along the vertical direction, and the web surfaces of the first top parallel connection, the second top cross beam, the second top parallel connection and the second bottom parallel connection are arranged along the horizontal direction.
Preferably, the first guide frame and the second guide frame both further comprise panels, and the panels are laid on the first upper frame and the second upper frame.
Preferably, the upper surfaces of the first guide frame and the second guide frame in the circumferential direction are provided with guardrails.
Preferably, the shape of lagging is the cuboid, and left recess has been seted up from the left side right side level to the left section of cuboid, and right recess has been seted up from the right side left side level to the right section of cuboid, and left recess and right recess all with the web accordant connection of H shaped steel.
The utility model has the advantages that:
1. the utility model provides a pair of this kind of telescopic double-deck leading truck, first leading truck and second leading truck are bilayer structure, and bilayer structure can effectively improve the straightness that hangs down when beating and establishing a steel casing, and first leading truck passes through telescopic parts and connects the second leading truck, and telescopic parts can make first leading truck and second leading truck transversely flexible, transversely flexible can solve between two holes of groupware basis apart from different and need make the problem of a plurality of leading trucks.
2. According to the telescopic double-layer guide frame provided by the utility model, the bolt cross-connecting through hole connects the second top cross beam with the first top cross beam, and the bolt cross-connecting through hole connects the second bottom cross beam with the first bottom cross beam; the first guide frame or the second guide frame is moved, the position of the sleeve plate is adjusted after the movement is completed, and finally the sleeve plate is fixed by using a bolt, so that the guide frame has the advantage of transverse movement, the number of guide frames with different specifications can be reduced, the guide frame is widely applicable and can be reused, the distance between the two guide frames can be positioned only by adjusting the telescopic part (namely determining the distance between the through holes), and the problem caused by different distances between the through holes can be effectively solved; the telescopic component has the advantages of simple structure, easiness in processing, strong flexibility, capability of automatically processing according to field requirements and wide application range.
3. The utility model provides a telescopic double-deck leading truck all sets up above first leading truck circumference and the second leading truck circumference and is connected with the guardrail, guarantees the safe operation of operation personnel on the platform.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a front view of a telescopic double-deck guide frame structure;
FIG. 2 is a top view of the telescopic double-layer guiding frame structure;
FIG. 3 is a left side view of the telescoping double layer guide frame structure;
fig. 4 is a right side view of the telescopic double-deck guide frame structure.
Description of the reference numerals: 1. supporting the upright post; 2. a first bottom cross member; 3. the first bottom is connected in parallel; 4. a first top cross member; 5. a first top parallel connection; 6. bracing; 7. a gusset plate; 8. a panel; 9. a guide wheel; 10. a guardrail; 11. a bolt; 12. sheathing; 13. a second top cross member; 14. the second top is parallel connected; 15. the second bottom is transversely connected; 16. the second bottom is connected in parallel; 17. and a through hole.
Detailed Description
Example 1:
as shown in fig. 1 and 2, a telescopic double-layer guide frame comprises a first guide frame, a second guide frame and a telescopic component, wherein the first guide frame and the second guide frame both comprise a plurality of supporting upright posts 1, the first guide frame further comprises a first upper layer frame and a first lower layer frame, the second guide frame further comprises a second upper layer frame and a second lower layer frame, the first lower layer frame is connected with the first upper layer frame through the plurality of supporting upright posts 1, the second lower layer frame is connected with the second upper layer frame through the plurality of supporting upright posts 1, the first upper layer frame is connected with the second upper layer frame through the telescopic component, and the first lower layer frame is connected with the second lower layer frame through the telescopic component.
First leading truck and second leading truck are bilayer structure, and bilayer structure can effectively improve the straightness that hangs down when beating and establish a steel casing, and first leading truck passes through telescopic parts and connects the second leading truck, and telescopic parts can make first leading truck and second leading truck transversely flexible, and the problem that a plurality of leading trucks need be makeed to the distance difference between can solving crowd's pile foundation two holes transversely flexible, convenient operation, reduction of erection time.
Example 2:
on the basis of embodiment 1, the first upper rack comprises 2 first top cross beams 4 and 2 first top parallel connection 5,2 first top cross beams 4 which are transversely arranged at intervals from front to back, and 1 first top parallel connection 5 is vertically connected between the left parts and the right parts of the 2 first top cross beams 4;
the first lower shelf comprises 2 first bottom crossbeams 2 and 2 first bottom parallel connections 3,2, wherein the first bottom crossbeams 2 are transversely arranged at intervals from front to back, and 1 first bottom parallel connection 3 is vertically connected between the left parts and the right parts of the 2 first bottom crossbeams 2;
the second upper-layer frame comprises 2 second top cross beams 13 and 2 second top parallel connection 14,2, the second top cross beams 13 are transversely arranged at intervals from front to back, and 1 second top parallel connection 14 is vertically connected between the left parts and the right parts of the 2 second top cross beams 13;
the second lower floor's frame includes 2 second bottom crossbeams 15 and 2 second bottom parallel connection 16,2 second bottom crossbeams 15 and transversely sets up at the interval from beginning to end, all connects 1 second bottom parallel connection 16 perpendicularly between the left part of 2 second bottom crossbeams 15 and between the right part.
The structure is convenient to assemble, disassemble and transport on site, materials can be saved, and the construction efficiency of the steel casing is obviously improved.
As shown in fig. 3 and 4, preferably, each of the first guide frame and the second guide frame further includes a diagonal brace 6, and the diagonal brace 6 is connected to each side surface of the first guide frame and each side surface of the second guide frame.
The bracing 6 improves the stability of the leading truck structure.
Preferably, each side of the first guide frame and each side of the second guide frame are connected with a diagonal brace 6 through a gusset plate 7. Gusset plate 7 facilitates the attachment of diagonal brace 6.
Preferably, the inclined strut 6 is made of channel steel. The channel steel is convenient to obtain, economic and environment-friendly.
Preferably, the guide wheels 9 are arranged and connected on the inner side of the first top cross beam 4, the inner side of the first top parallel connection 5, the inner side of the first bottom cross beam 2, the inner side of the first bottom parallel connection 3, the inner side of the second top cross beam 13, the inner side of the second top parallel connection 14, the inner side of the second bottom cross beam 15 and the inner side of the second bottom parallel connection 16.
Leading wheel 9 sets up in the inboard of leading truck, protects a section of thick bamboo through leading wheel 9 to the steel spacing, and the bilayer is arranged leading wheel 9 and is effectively improved to beat the straightness that hangs down of establishing a steel section of thick bamboo.
Preferably, the first upper shelf, the first lower shelf, the second upper shelf and the second lower shelf are all provided with 4 guide wheels 9,4 which are circumferentially distributed at equal intervals; simple structure, can effectively improve the straightness that hangs down of beating and establishing the steel casing with the leading wheel 9 of minimum quantity.
Example 3:
on the basis of embodiment 2, the telescopic part includes lagging 12 and bolt 11, and the left end of second top beam 13 and the left end of second bottom beam 15 all are connected with lagging 12, have all seted up a plurality of through-holes 17 on the lagging 12, the right-hand member of first top beam 4 and the right end of first bottom beam 2, and bolt 11 cross-under through-hole 17 is connected second top beam 13 and first top beam 4, and bolt 11 cross-under through-hole 17 is connected second bottom beam 15 and first bottom beam 2.
Can beat through-hole 17 according to on-spot actual need, bolt 12 is used for fixing the leading truck after flexible, guarantees the wholeness of leading truck and ensures that flexible back leading truck does not take place to slide. The first guide frame or the second guide frame is moved, the position of the sleeve plate 12 is adjusted after the movement is completed, and finally the sleeve plate 12 is fixed by using the bolt 11, so that the guide frame has the advantage of transverse movement, the number of guide frames with different specifications can be reduced, the guide frames are widely applicable and can be recycled, the distance between the two guide frames can be positioned only by adjusting the telescopic component (namely determining the distance between the through holes 17), and the problem caused by the fact that the distances between the through holes 17 are different can be effectively solved; the telescopic part has the advantages of simple structure, easy processing, strong flexibility, capability of self-processing according to field requirements and wide application range.
Preferably, the through holes 17 on the strap 12, the first top cross member 4 and the first bottom cross member 2 are equally spaced. The bolt 11 is convenient to fixedly connect the sleeve plate 12 and the cross beam through the through hole 17, and the distance between the telescopic parts is convenient to adjust.
Preferably, the first top cross beam 4, the first top parallel connection 5, the first bottom cross beam 2, the first bottom parallel connection 3, the second top cross beam 13, the second top parallel connection 14, the second bottom cross beam 15 and the second bottom parallel connection 16 all adopt H-shaped steel.
The flange of the H-shaped steel is wide, the lateral rigidity is high, the bending resistance is strong, the H-shaped steel is about 5% -10% higher than the I-shaped steel as a main frame structure, and the two surfaces of the flange are parallel to each other, so that the connection, the processing and the installation are simple and convenient; compared with the welding of I-shaped steel, the H-shaped steel has low cost, high precision and small residual stress, does not need expensive welding materials and weld joint detection, and saves the manufacturing cost of the steel structure by about 30 percent; under the same section load, the weight of the hot-rolled H-shaped steel structure is reduced by 15-20% compared with that of the traditional steel structure; the labor and the material are saved, and the construction progress of the project is accelerated.
Preferably, the web surfaces of the support columns 1, the first bottom cross member 2, the first bottom parallel connection 3, the second bottom cross member 15 and the second bottom parallel connection 16 are arranged in the vertical direction, and the web surfaces of the first top parallel connection 5, the second top cross member 13, the second top parallel connection 14 and the second bottom parallel connection 16 are arranged in the horizontal direction.
The web surfaces of the support upright 1, the first bottom cross beam 2, the first bottom parallel connection 3, the second bottom cross beam 15 and the second bottom parallel connection 16 are arranged along the vertical direction, so that the structural stability can be improved; the web surfaces of the first top parallel connection 5, the second top cross beam 13, the second top parallel connection 14 and the second bottom parallel connection 16 are arranged along the horizontal direction, so that the panels 8 can be conveniently paved on the first upper layer frame and the second upper layer frame, and the telescopic parts can be conveniently installed and connected.
Preferably, the first guide frame and the second guide frame both further comprise panels 8, and the panels 8 are laid on the first upper frame and the second upper frame.
Under the prerequisite that does not influence leading truck stable in structure, panel 8 makes things convenient for the staff to be under construction.
Preferably, the guardrails 10 are arranged and connected on the circumferential upper surface of the first guide frame and the circumferential upper surface of the second guide frame. The safety of the operator during construction is ensured.
Preferably, the shape of lagging 12 is the cuboid, and left recess has been seted up from the left hand right side level to the left section of cuboid, and right recess has been seted up from the right hand left side level to the right section of cuboid, and left recess and right recess all are connected with the web mating of H shaped steel.
Simple structure, the preparation is drawn materials conveniently, makes the lagging 12 that is fit for length at any time as required, need not change under the prerequisite of first leading truck and second leading truck structure, can satisfy the lateral adjustment of various distances.
In order to better ensure the construction integrity of the construction device, the concrete construction and operation steps are as follows:
step 1): welding the first guide frame and the second guide frame;
step 2): manufacturing sleeve plates, and fixedly connecting the sleeve plates to the second top cross beam 13 and the second bottom cross beam 15;
step 3): punch on lagging and first top crossbeam 4 and first bottom crossbeam 2, the interval of punching is confirmed according to the pitch-row, and is fixed to required position through removing first leading truck and/or second leading truck at last, rethread bolt.
Step 4): and welding the guide frame operation platform and the guardrail.
The utility model provides a pair of this kind of telescopic double-deck leading truck, the leading truck bilayer is arranged, and the bilayer is arranged and can effectively improve the straightness that hangs down when beating and establishing a steel casing, and the leading truck transversely stretches out and draws back can solve between the crowd's pile basis two holes apart from the difference and need make the problem of a plurality of leading trucks, and leading truck extensive applicability, and can reuse, the lateral shifting of leading truck is convenient, only need adjust the lagging, adjust accomplish after the back fix with the bolt can. The simple telescopic device composed of the cross beam, the sleeve plate and the bolt has the advantages of simple structure, easiness in processing and strong flexibility, and can be automatically processed according to the field requirements; and the telescopic device is convenient and fast to stretch and wide in application range.
In the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "inner", "lower", etc., it is based on the orientation or positional relationship shown in the drawings, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are for illustrative purposes only and are not to be construed as limiting the present invention.
The above illustration is merely an illustration of the present invention, and does not limit the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a telescopic double-deck leading truck which characterized in that: including first leading truck, second leading truck and flexible part, first leading truck and second leading truck all include many support post (1), first leading truck still includes first upper strata frame and first lower floor's frame, the second leading truck still includes second upper strata frame and second lower floor's frame, first lower floor puts up and connects first upper strata frame through many support post (1), second lower floor puts up and connects second upper strata frame through many support post (1), connect through flexible part between first upper strata frame and the second upper strata frame, connect through flexible part between first lower floor's frame and the second lower floor's frame.
2. The telescopic double-deck guide frame of claim 1, wherein:
the first upper shelf comprises 2 first top cross beams (4) and 2 first top parallel connections (5), the 2 first top cross beams (4) are transversely arranged at intervals from front to back, and 1 first top parallel connection (5) is vertically connected between the left parts and the right parts of the 2 first top cross beams (4);
the first lower layer frame comprises 2 first bottom cross beams (2) and 2 first bottom parallel connections (3), the 2 first bottom cross beams (2) are transversely arranged at intervals in the front-back direction, and the 1 first bottom parallel connection (3) is vertically connected between the left parts and the right parts of the 2 first bottom cross beams (2);
the second upper-layer frame comprises 2 second top cross beams (13) and 2 second top parallel connections (14), the 2 second top cross beams (13) are transversely arranged at intervals from front to back, and 1 second top parallel connection (14) is vertically connected between the left parts and the right parts of the 2 second top cross beams (13);
the second lower floor's frame includes 2 second bottom crossbeams (15) and 2 second bottom parallel connection (16), and 2 second bottom crossbeams (15) are horizontal to be set up at the interval around, and equal perpendicular connection 1 second bottom parallel connection (16) between the left part of 2 second bottom crossbeams (15) and between the right part.
3. The telescopic double-deck guide frame of claim 2, wherein: the first guide frame and the second guide frame respectively comprise an inclined strut (6), and each side face of the first guide frame and each side face of the second guide frame are respectively connected with the inclined strut (6).
4. The telescopic double-deck guide frame of claim 3, wherein: the inner side of the first top cross beam (4), the inner side of the first top parallel connection (5), the inner side of the first bottom cross beam (2), the inner side of the first bottom parallel connection (3), the inner side of the second top cross beam (13), the inner side of the second top parallel connection (14), the inner side of the second bottom cross beam (15) and the inner side of the second bottom parallel connection (16) are all provided with and connected with guide wheels (9).
5. The telescopic double-deck guide frame of claim 2, wherein: the telescopic part comprises a sleeve plate (12) and a bolt (11), the left end of a second top cross beam (13) and the left end of a second bottom cross beam (15) are connected with the sleeve plate (12), the right end of a first top cross beam (4) and the right end of a first bottom cross beam (2) are provided with a plurality of through holes (17), the bolt (11) is connected with the second top cross beam (13) and the first top cross beam (4) through holes (17), and the bolt (11) is connected with the second bottom cross beam (15) and the first bottom cross beam (2) through holes (17).
6. The telescopic double-deck guide frame of claim 5, wherein: the first top cross beam (4), the first top parallel connection (5), the first bottom cross beam (2), the first bottom parallel connection (3), the second top cross beam (13), the second top parallel connection (14), the second bottom cross beam (15) and the second bottom parallel connection (16) are all made of H-shaped steel.
7. The telescopic double-deck guide frame of claim 6, wherein: the web surfaces of the supporting upright columns (1), the first bottom cross beams (2), the first bottom parallel connection bodies (3), the second bottom cross beams (15) and the second bottom parallel connection bodies (16) are arranged along the vertical direction, and the web surfaces of the first top parallel connection bodies (5), the second top cross beams (13), the second top parallel connection bodies (14) and the second bottom parallel connection bodies (16) are arranged along the horizontal direction.
8. The telescopic double-deck guide frame of claim 2, wherein: the first guide frame and the second guide frame respectively comprise a panel (8), and the panels (8) are laid on the first upper layer frame and the second upper layer frame.
9. The telescopic double-deck guide frame of claim 2, wherein: the upper surfaces of the first guide frame and the second guide frame in the circumferential direction are provided with guardrails (10).
10. The telescopic double-deck guide frame of claim 6, wherein: the shape of lagging (12) is the cuboid, and left recess has been seted up from the left side right side level to the left section of cuboid, and right recess has been seted up from the right side left side level to the right section of cuboid, and left recess and right recess all with the web accordant connection of H shaped steel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221575434.0U CN217896490U (en) | 2022-06-22 | 2022-06-22 | Telescopic double-layer guide frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221575434.0U CN217896490U (en) | 2022-06-22 | 2022-06-22 | Telescopic double-layer guide frame |
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| CN217896490U true CN217896490U (en) | 2022-11-25 |
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| CN202221575434.0U Active CN217896490U (en) | 2022-06-22 | 2022-06-22 | Telescopic double-layer guide frame |
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