CN217325056U - Self-stabilizing device for building single pier column cantilever bent cap by core-piercing rod method - Google Patents
Self-stabilizing device for building single pier column cantilever bent cap by core-piercing rod method Download PDFInfo
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- CN217325056U CN217325056U CN202221202954.7U CN202221202954U CN217325056U CN 217325056 U CN217325056 U CN 217325056U CN 202221202954 U CN202221202954 U CN 202221202954U CN 217325056 U CN217325056 U CN 217325056U
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Abstract
The utility model discloses a self-stabilizing device for constructing a single pier stud cantilever bent cap by a core-through rod method, which belongs to the technical field of municipal engineering, and comprises a pier stud, wherein two upper holes penetrating through the pier stud are symmetrically reserved on the upper part of a pier stud main body, two upper core-through rods penetrate through the two upper holes, and two ends of the two upper core-through rods are respectively correspondingly connected with two main beams through upper connecting components; two lower holes penetrating through the pier stud are reserved on the lower portion of the pier stud main body symmetrically, lower penetrating rods penetrate through the two lower holes, and two ends of the two lower penetrating rods are correspondingly connected with the two main beams through lower connecting assemblies respectively; secondary beams are flatly laid on the two main beams, and cover beams are arranged on the secondary beams. According to the invention, the upper and lower connecting assemblies are added on the basis of the core penetrating rod, so that the anti-overturning performance of the single pier column cantilever bent cap construction platform is improved, and a safe and stable bent cap construction operation platform is provided. All components of the operating platform are convenient to mount and dismount, and the operating platform is simple to operate and can be recycled.
Description
Technical Field
The utility model relates to a municipal works technical field, in particular to excellent method of punching builds self-stabilization device of folk prescription pier stud cantilever bent cap.
Background
Bridge pier stud bent cap form is various, meets a folk prescription pier stud cantilever bent cap of crossing river course, road, sea area in often to the engineering, and this kind of bent cap construction does not generally possess the condition of taking to fall to the ground full hall support to set up bent cap construction platform, and this just needs to set up the platform with the pier stud as the basis. The methods for building the platform on the basis of the pier stud include an anchor ear method, a bracket method and a core rod penetrating method, but for a square pier stud with larger size, the size of the anchor ear is correspondingly increased, and the processing and installation difficulty is high; the bracket method needs to consume a large amount of pre-buried steel, and the operation of installing the bracket is complex; a construction platform built by using the core penetrating rod in the single pier column cantilever capping beam is unstable, so that the platform is easy to destabilize and overturn, and safety accidents are caused.
The core penetrating rod is simple to operate compared with other schemes, and is generally suitable for a double-pier-column capping beam system, namely a hole penetrating through each pier column is reserved in the direction perpendicular to the capping beam, the core penetrating rod penetrates through the hole after pier column concrete meets the strength requirement, a jack is installed at the exposed end of the core penetrating rod and serves as a stress fulcrum of the whole platform, I-shaped steel is installed on the jack along the capping beam direction and serves as a main beam, and the I-shaped steel paved on the main beam serves as a secondary beam and serves as a capping beam construction operation platform. However, for the cantilever bent cap of the single pier stud, the supporting point of the through rod reserved on the pier stud is located at the center of the operating platform system, so that the moment of the cantilever end cannot be balanced, and the platform is easy to destabilize and overturn. Therefore, there is a need for improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a self-stabilizing device for building a single pier column cantilever bent cap by a core-through rod method, which aims to solve the problem that the contact surface of the existing core-through rod and a jack is not stable; the core penetrating rod is only suitable for double pier column capping beams and is not suitable for single pier column capping beams; the core penetrating rod and the jack force transmission mechanism are not stable. The invention can realize the rapid construction of the single pier column cantilever bent cap construction safety operation platform, the traditional platform is built with a floor stand method, a hoop method, a bracket method and a core-through rod-penetrating method, which are not applicable to the higher single pier column cantilever bent cap pier bent cap, and the invention adds an upper connecting component and a lower connecting component on the basis of the core-penetrating rod, thereby improving the anti-overturning performance of the single pier column cantilever bent cap construction platform and providing the safe and stable bent cap construction operation platform. All components of the operating platform are convenient to mount and dismount, and the operating platform is simple to operate and can be recycled.
The utility model is realized in such a way that a self-stabilizing device for constructing a single pier stud cantilever bent cap by a core-through rod method comprises a pier stud, wherein two upper holes penetrating through the pier stud are symmetrically reserved on the upper part of a pier stud main body, two upper core-through rods penetrate through the two upper holes, and two ends of the two upper core-through rods are correspondingly connected with two main beams through upper connecting components respectively; two lower holes penetrating through the pier stud are reserved on the lower portion of the pier stud main body symmetrically, lower penetrating rods penetrate through the two lower holes, and two ends of the two lower penetrating rods are correspondingly connected with the two main beams through lower connecting components respectively; and secondary beams are tiled on the two main beams, and the secondary beams are provided with bent caps.
Preferably, the upper connecting assembly comprises a stabilizing box installed at the exposed end of the upper core rod and a jack installed at the upper end of the stabilizing box, and a main beam is installed on the jack.
Preferably, the structure of the stabilizing box comprises a box body and an arc-shaped structure which is arranged on the box body and matched with the core penetrating rod.
Preferably, the lower connecting assembly comprises a hoop converter arranged at the exposed end of the lower core rod and an inclined strut hinged to the hoop converter through a bolt II, and the inclined strut is hinged to the main beam through a bolt I.
Preferably, the inclined struts at the two ends of the same lower penetrating rod are connected through finish rolling split bolts II.
Preferably, the hoop converter is divided into an upper part and a lower part, and the lower half part and the upper half part of the hoop converter are fixed on the exposed end of the lower core rod through bolts.
Preferably, the two main beams are connected through a finish rolling split screw I.
Preferably, the main beam is made of I-shaped steel, and the secondary beam is also made of I-shaped steel.
Preferably, the upper hole and the lower hole are holes of PVC pipes.
The working principle is as follows:
two upper PVC pipe holes and two lower PVC pipe holes are pre-buried in the pier stud 1, after pier stud concrete reaches certain strength, the upper piercing rod 4 penetrates through a PVC pipe hole tunnel to be installed, the upper piercing rod 4-1 serves as a main platform supporting component and plays a role of supporting a platform, and the lower piercing rod 4-2 serves as a platform stabilizing component and plays a role of stabilizing the platform.
And a core-penetrating rod stabilizing box 5 is arranged at the exposed end of the upper core-penetrating rod 4-1, a jack 6 is arranged on the stabilizing box and used as a stress fulcrum of the whole platform, the jack is used for adjusting the height of the platform, and the operating platform is convenient to unload after the bent cap is finished. Furthermore, two I-shaped steels are installed on the jack along the direction of the cover beam to serve as main beams 7, and the main beams 7 are connected through a finish rolling split screw I8, so that the two main beams form a stable system with integral stress. I-shaped steel is laid on the main beam to serve as a secondary beam 9, and the secondary beam serves as a construction operation platform of the bent cap 2.
The anchor ear converter 10 is arranged at the exposed end of the lower core-penetrating rod 4-2, the anchor ear converter 10 is divided into an upper part and a lower part, and the lower half part 1001 and the upper half part 1002 of the anchor ear converter 10 are fixed on the exposed end of the lower core-penetrating rod 4-2 through bolts 1003; the hoop converter 10 is connected with the inclined strut 11 through a bolt II 14, and the inclined strut 11 is connected with the main beam 7 through a bolt I13. The inclined struts 11 are formed by processing and manufacturing bolt holes reserved at two ends of an I-shaped steel, the inclined struts 11 bear pressure or tension possibly applied by a platform to achieve the purpose of stabilizing the construction platform, and the two inclined struts 11 on the same lower core penetrating rod 4-2 are connected in a counter-pulling mode through finish rolling counter-pulling bolts II 12.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses increase down the heart stick and regard as the firm system of platform.
2. The utility model discloses go up and set up firm box between punching stick and the jack, firm box provides power transmission platform for the jack, when exerting pressure for the jack, can prevent that the jack from rotating along with the punching stick.
3. The utility model discloses down wear the excellent installation staple bolt converter of heart, this staple bolt converter is articulated with the bracing, adjustable direction to eliminate installation error.
4. The utility model discloses a stability and antidumping nature of folk prescription pier stud cantilever bent cap construction platform.
5. The utility model discloses the application range of punching stick has been expanded for single pier column system also can adopt the construction of punching stick method.
6. The whole system is set up without welding operation, and is convenient to install and dismantle and economical in manufacturing cost.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is an overall front view of the self-stabilizing solid system safety operation platform of the cantilever bent cap penetrating rod of the utility model.
Fig. 2 is a whole side view of the self-stabilizing solid system safety operation platform of the cantilever bent cap penetrating rod of the utility model.
Fig. 3 is a structural diagram of the hoop converter in the cantilever bent cap core-penetrating rod self-stabilizing solid system safety operation platform of the present invention.
Fig. 4 is a structural diagram of the stabilizing box in the cantilever bent cap core-penetrating rod self-stabilizing solid system safety operation platform of the utility model.
In the figure, 1, pier stud, 2, capping beam, 3, hole, 4, core penetrating rod, 4-1, upper core penetrating rod, 4-2, lower core penetrating rod, 5, stabilizing box, 5-1, box body, 5-2, arc structure, 6, jack, 7, main beam, 8, finish rolling split bolt I, 9, secondary beam, 10, hoop converter, 1001, lower half, 1002 upper half, 1003, bolt, 11, diagonal brace, 12, finish rolling split bolt II, 13, bolt I, 14 and bolt II.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution: a self-stabilizing device for building a single pier stud cantilever bent cap by a core-through rod method comprises a pier stud 1, wherein two upper holes penetrating through the pier stud 1 are reserved on the upper part of the main body of the pier stud 1 symmetrically, two upper core-through rods 4-1 penetrate through the two upper holes, and two ends of the two upper core-through rods 4-1 are correspondingly connected with two main beams 7 through upper connecting assemblies respectively; two lower holes penetrating through the pier stud 1 are reserved on the lower part of the main body of the pier stud 1 symmetrically, a lower core rod 4-2 penetrates through the two lower holes, and two ends of the two lower core rods 4-2 are correspondingly connected with two main beams 7 through lower connecting components respectively; the two main beams 7 are tiled with secondary beams 9, and the secondary beams 9 are provided with the bent caps 2.
In this embodiment, the upper connection assembly includes a fixing box 5 installed at an exposed end of the upper core rod 4-1 and a jack 6 installed at an upper end of the fixing box 5, and a main beam 7 is installed on the jack 6.
In this embodiment, the structure of the stabilizing box 5 includes a box body 5-1 and an arc-shaped structure 5-2 arranged on the box body 5-1 and matched with the piercing rod.
In this embodiment, the lower connection assembly includes an anchor ear converter 10 installed on the exposed end of the lower core rod 4-2 and an inclined strut 11 hinged to the anchor ear converter 10 through a bolt ii 14, and the inclined strut 11 is hinged to the main beam 7 through a bolt i 13.
In the embodiment, the inclined struts 11 at two ends of the same lower core rod 4-2 are connected through finish rolling split bolts II 12.
In this embodiment, the hoop converter 10 is divided into an upper half and a lower half, and the lower half 1001 and the upper half 1002 of the hoop converter 10 are fixed to the exposed end of the lower plunger 4-2 by bolts 1003.
In this embodiment, two main beams 7 are connected through a finish rolling split screw i 8. In this embodiment, the main beam 7 is made of i-steel, and the secondary beam 9 is also made of i-steel. In this embodiment, the upper hole and the lower hole are selected from PVC pipe holes.
The working principle is as follows:
two upper PVC pipe holes and two lower PVC pipe holes are pre-buried in the pier stud 1, after pier stud concrete reaches certain strength, the upper piercing rod 4 penetrates through a PVC pipe hole tunnel to be installed, the upper piercing rod 4-1 serves as a main platform supporting component and plays a role of supporting a platform, and the lower piercing rod 4-2 serves as a platform stabilizing component and plays a role of stabilizing the platform.
And a core-penetrating rod stabilizing box 5 is arranged at the exposed end of the upper core-penetrating rod 4-1, a jack 6 is arranged on the stabilizing box and used as a stress fulcrum of the whole platform, the jack is used for adjusting the height of the platform, and the operating platform is convenient to unload after the bent cap is finished. Furthermore, two I-shaped steels are installed on the jack along the direction of the cover beam to serve as main beams 7, and the main beams 7 are connected through a finish rolling split screw I8, so that the two main beams form a stable system with integral stress. I-shaped steel is laid on the main beam to serve as a secondary beam 9, and the secondary beam serves as a construction operation platform of the bent cap 2.
The anchor ear converter 10 is arranged at the exposed end of the lower core-penetrating rod 4-2, the anchor ear converter 10 is divided into an upper part and a lower part, and the lower half part 1001 and the upper half part 1002 of the anchor ear converter 10 are fixed on the exposed end of the lower core-penetrating rod 4-2 through bolts 1003; the hoop converter 10 is connected with the inclined strut 11 through a bolt II 14, and the inclined strut 11 is connected with the main beam 7 through a bolt I13. The inclined struts 11 are formed by processing and manufacturing bolt holes reserved at two ends of an I-shaped steel, the inclined struts 11 bear pressure or tension possibly applied by a platform to achieve the purpose of stabilizing the construction platform, and the two inclined struts 11 on the same lower core penetrating rod 4-2 are connected in a counter-pulling mode through finish rolling counter-pulling bolts II 12.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A self-stabilizing device for building a single pier column cantilever bent cap by a core-through rod method is characterized in that a cantilever bent cap is arranged on a cantilever beam; the device comprises a pier stud (1), wherein two upper holes penetrating through the pier stud (1) are reserved on the upper part of a main body of the pier stud (1) symmetrically, two upper penetrating rods (4-1) penetrate through the two upper holes, and two ends of the two upper penetrating rods (4-1) are correspondingly connected with two main beams (7) through upper connecting components respectively; two lower holes penetrating through the pier stud (1) are reserved on the lower portion of the main body of the pier stud (1) symmetrically, lower penetrating rods (4-2) penetrate through the two lower holes, and two ends of the two lower penetrating rods (4-2) are correspondingly connected with two main beams (7) through lower connecting assemblies respectively; secondary beams (9) are tiled on the two main beams (7), and the secondary beams (9) are provided with the bent caps (2).
2. The self-stabilizing device for building the unilateral pier stud cantilever capping beam by the feed-through rod method according to claim 1, is characterized in that; the upper connecting assembly comprises a stabilizing box (5) arranged at the exposed end of the upper core penetrating rod (4-1) and a jack (6) arranged at the upper end of the stabilizing box (5), and a main beam (7) is arranged on the jack (6).
3. The self-stabilizing device for building the unilateral pier stud cantilever capping beam by the feed-through rod method according to claim 2, is characterized in that; the structure of the stabilizing box (5) comprises a box body (5-1) and an arc-shaped structure (5-2) which is arranged on the box body (5-1) and matched with the core-through rod.
4. The self-stabilizing device for building the unilateral pier stud cantilever capping beam by the feed-through rod method according to claim 1, is characterized in that; the lower connecting assembly comprises a hoop converter (10) arranged at the exposed end of the lower core penetrating rod (4-2) and an inclined strut (11) hinged to the hoop converter (10) through a bolt II (14), and the inclined strut (11) is hinged to the main beam (7) through a bolt I (13).
5. The self-stabilizing device for building the unilateral pier stud cantilever capping beam by the feed-through rod method according to claim 4, wherein the self-stabilizing device comprises a base, a top plate, a bottom plate, a top plate and a bottom plate; the inclined struts (11) at the two ends of the same lower core penetrating rod (4-2) are connected through finish rolling split bolts II (12).
6. The self-stabilizing device for building the unilateral pier stud cantilever capping beam by the feed-through rod method according to claim 4, wherein the self-stabilizing device comprises a base, a top plate, a bottom plate, a top plate and a bottom plate; the hoop converter (10) is divided into an upper part and a lower part, and the lower half part (1001) and the upper half part (1002) of the hoop converter (10) are fixed on the exposed end of the lower core rod (4-2) through bolts (1003).
7. The self-stabilizing device for building the unilateral pier stud cantilever capping beam by the feed-through rod method according to claim 1, is characterized in that; two main beams (7) are connected through a finish rolling split screw I (8).
8. The self-stabilizing device for building the unilateral pier stud cantilever capping beam by the feed-through rod method according to claim 1, is characterized in that; the main beam (7) is made of I-shaped steel, and the secondary beam (9) is also made of I-shaped steel.
9. The self-stabilizing device for building the unilateral pier stud cantilever capping beam by the feed-through rod method according to claim 1, is characterized in that; PVC pipe holes are selected as the upper holes and the lower holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221202954.7U CN217325056U (en) | 2022-05-19 | 2022-05-19 | Self-stabilizing device for building single pier column cantilever bent cap by core-piercing rod method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221202954.7U CN217325056U (en) | 2022-05-19 | 2022-05-19 | Self-stabilizing device for building single pier column cantilever bent cap by core-piercing rod method |
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| CN217325056U true CN217325056U (en) | 2022-08-30 |
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| CN202221202954.7U Active CN217325056U (en) | 2022-05-19 | 2022-05-19 | Self-stabilizing device for building single pier column cantilever bent cap by core-piercing rod method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116043693A (en) * | 2022-12-15 | 2023-05-02 | 保利长大工程有限公司 | Construction bracket suitable for large cantilever bent cap of high pier column in water and mounting method of construction bracket |
-
2022
- 2022-05-19 CN CN202221202954.7U patent/CN217325056U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116043693A (en) * | 2022-12-15 | 2023-05-02 | 保利长大工程有限公司 | Construction bracket suitable for large cantilever bent cap of high pier column in water and mounting method of construction bracket |
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