CN112554553A - Concrete member reinforcing support and reinforcing and repairing method based on support - Google Patents
Concrete member reinforcing support and reinforcing and repairing method based on support Download PDFInfo
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- CN112554553A CN112554553A CN202011351166.XA CN202011351166A CN112554553A CN 112554553 A CN112554553 A CN 112554553A CN 202011351166 A CN202011351166 A CN 202011351166A CN 112554553 A CN112554553 A CN 112554553A
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- oil
- concrete member
- reinforcing
- oil delivery
- circumferential direction
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
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- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a concrete member reinforcing bracket which comprises a cylinder body, wherein an oil transportation channel is vertically arranged in the cylinder body, and a plurality of groups of reinforcing assemblies are uniformly distributed on the cylinder body in the circumferential direction; the bottom of the cylinder body is provided with a second top plate. The invention also provides a reinforcing and repairing method based on the concrete member reinforcing bracket. Utilize hydraulic oil drive to realize the concrete member and consolidate, the holding power is big and reliable and stable, through defeated oil pipe to the interior hydraulic oil that injects of oil delivery passageway of barrel, under the hydraulic drive of hydraulic oil, drive first roof and second roof circumference expansion, thereby carry out circumference to the concrete member and consolidate, the reinforcing power distributes evenly, can carry out all-round reinforcement to the concrete member, it is effectual to consolidate, can consolidate the quick assembly disassembly of support, high durability and convenient installation, and can reuse, the cost is saved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a concrete member reinforcing support and a reinforcing and repairing method based on the same.
Background
In the building construction engineering, when a wide reinforced concrete member is reinforced, a formwork is required to be supported on the inner wall of a foundation pit, and then the member reinforcing support is used for reinforcing the formwork. The existing concrete member reinforcing support is generally a fixed mechanical structure, needs to be installed on site according to the sizes of different foundation pits, is complex in dismounting and mounting procedures, influences construction efficiency, is generally directly dismounted and scrapped after reinforcing is completed, cannot be reused, and increases construction cost.
Disclosure of Invention
The present invention is directed to a concrete member reinforcing bracket, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a concrete member reinforcing support comprises a barrel, wherein an oil delivery channel is vertically formed in the barrel, an oil delivery pipe is communicated with the upper end of the oil delivery channel, a plurality of groups of reinforcing assemblies are uniformly distributed on the barrel in the circumferential direction, a plurality of rows of reinforcing assemblies are axially arranged on the reinforcing assemblies, each reinforcing assembly comprises a sliding chute, a telescopic rod and a first top plate, a plurality of sliding chutes are uniformly distributed on the barrel in the circumferential direction, the sliding chutes are communicated with the oil delivery channel, the telescopic rods are slidably clamped in the sliding chutes, one end of each telescopic rod, facing the oil delivery channel, is provided with a push plate, and the extending end of each telescopic rod is fixedly provided with;
a piston is movably embedded at the lower end of the oil delivery channel, and a top rod vertically penetrating through the cylinder is fixed on the bottom surface of the piston; barrel bottom circumference equipartition has a plurality of guide posts, the guide post bottom is fixed with the bottom plate, the ejector pin bottom mounting has the slide, the slide slip cap is established on the guide post, circumference equipartition has a plurality of first articulated seats on the slide, first articulated seat and guide post staggered distribution, circumference equipartition has a plurality of articulated seats of second with first articulated seat one-to-one on the bottom plate, it has first connecting rod and second connecting rod to articulate respectively on first articulated seat and the articulated seat of second, rotate through the third articulated seat between first connecting rod and the second connecting rod and connect, install the second roof on the third articulated seat.
As a further scheme of the invention: and the first top plate is provided with an anti-slip convex edge.
As a further scheme of the invention: the piston is provided with a plurality of sealing rings.
As a further scheme of the invention: a plurality of support frames are evenly distributed at the bottom of the bottom plate in the circumferential direction, and conical heads are fixed at the bottoms of the support frames.
As a further scheme of the invention: a reinforcing frame is arranged between the supporting frames.
As a further scheme of the invention: the upper end of the cylinder body is provided with a threaded sleeve, and the oil delivery pipe is in threaded connection with the threaded sleeve.
As a further scheme of the invention: the upper end of the ejector rod is provided with a fixed sleeve plate, a spring is arranged between the fixed sleeve plate and the bottom of the oil transportation channel, and the spring is movably sleeved on the ejector rod.
The invention also provides a reinforcing and repairing method based on the concrete member reinforcing bracket, which comprises the following specific steps:
1) fixedly connecting an oil delivery pipe with a threaded sleeve at the upper end of a cylinder body, and checking the sealing performance;
2) vertically inserting the cylinder into the middle of the concrete foundation pit, enabling a conical head at the bottom of the cylinder to penetrate into a soil layer at the bottom of the foundation pit, fixing the cylinder, and checking the verticality of the cylinder;
3) hydraulic oil is injected into an oil delivery channel of the cylinder through an oil delivery pipe, and under the hydraulic drive of the hydraulic oil, the push plates of the reinforcing assemblies slide outwards in the circumferential direction along the sliding grooves, so that the telescopic rods are driven to extend out in the circumferential direction, and the first top plates can be driven to expand in the circumferential direction until the first top plates abut against the inner wall template of the concrete foundation pit;
4) under the extrusion of hydraulic oil, the piston moves downwards along the oil delivery channel, the push rod pushes the sliding plate to slide downwards along the guide post, and then the first connecting rod and the second connecting rod are driven to rotate and expand, so that a second top plate on the third hinge seat is in contact with a formwork on the inner wall of the concrete pit, and the concrete member is circumferentially reinforced;
5) after the reinforcement is finished, the hydraulic oil in the oil delivery channel is pumped back through the oil delivery pipe, the pressure in the oil delivery channel is reduced, so that the telescopic rod is driven to retract in the circumferential direction, the first top plate is separated from the inner wall of the foundation pit, and meanwhile, under the elastic action of the spring, the piston slides upwards along the oil delivery channel to reset, so that the sliding plate is driven to slide upwards, and the first connecting rod and the second connecting rod rotate to retract, so that the second top plate is automatically separated from the inner wall of the foundation pit;
6) the oil conveying pipe is separated from the cylinder, and the conical head at the bottom of the cylinder is pulled out of the soil layer, so that the reinforced support can be detached.
As a further scheme of the invention: and 2) measuring the verticality of the cylinder by a laser centering instrument.
As a further scheme of the invention: and the oil conveying hydraulic pressure of the oil conveying pipe in the step 3) is 2.5-3.5 MPa.
Compared with the prior art, the invention has the beneficial effects that:
the concrete member reinforcing support is simple in structure, the concrete member is reinforced by utilizing hydraulic oil drive, the supporting force is large, stable and reliable, hydraulic oil is injected into an oil delivery channel of a cylinder through an oil delivery pipe, the telescopic rods are driven to extend circumferentially under the hydraulic drive of the hydraulic oil, so that each first top plate is circumferentially expanded until the first top plate is abutted against a concrete foundation pit inner wall template, meanwhile, under the extrusion of the hydraulic oil, a piston moves downwards along the oil delivery channel, a sliding plate is pushed by a mandril to slide downwards along a guide post, so that a first connecting rod and a second connecting rod are driven to rotate and be propped open, a second top plate on a third hinge seat is contacted with the concrete foundation pit inner wall template, so that the concrete member is circumferentially reinforced, the reinforcing force is uniformly distributed, the concrete member can be reinforced in all directions, the reinforcing effect is good, the reinforcing support can be quickly disassembled and assembled, the mounting is convenient and reusable, and the cost is saved.
Drawings
FIG. 1 is a perspective view of a concrete member reinforcing bracket;
FIG. 2 is a schematic view of a reinforcing assembly in a concrete member reinforcing bracket;
FIG. 3 is a perspective view of the interior of the cylinder in the concrete member reinforcing bracket;
fig. 4 is a perspective view of a second top plate in the concrete member reinforcing bracket.
In the figure: 1. a barrel; 2. an oil delivery passage; 3. an oil delivery pipe; 4. a chute; 5. a telescopic rod; 6. pushing the plate; 7. a first top plate; 8. anti-slip ribs; 9. a threaded sleeve; 10. a piston; 11. a top rod; 12. fixing the sleeve plate; 13. a spring; 14. a guide post; 15. a base plate; 16. a slide plate; 17. a first hinge mount; 18. a second hinge mount; 19. a first link; 20. a second link; 21. a third hinge mount; 22. a second top plate; 23. a seal ring; 24. a support frame; 25. a conical head; 26. and (7) reinforcing the frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, a concrete member reinforcing bracket comprises a barrel, wherein an oil conveying channel 2 is vertically arranged in the barrel 1, an oil conveying pipe 3 is communicated with the upper end of the oil conveying channel 2, a plurality of groups of reinforcing components are uniformly distributed on the barrel 1 in the circumferential direction, the reinforcing components are arranged in a plurality of rows along the axial direction, each reinforcing component comprises a sliding chute 4, an expansion link 5 and a first top plate 7, a plurality of sliding chutes 4 are uniformly distributed on the barrel 1 in the circumferential direction, the sliding chutes 4 are communicated with the oil conveying channel 2, the expansion links 5 are slidably clamped in the sliding chutes 4, one end of each expansion link 5, which faces the oil conveying channel 2, is provided with a push plate 6, and the extending end of each expansion link 5 is fixed with;
referring to fig. 3-4, a piston 10 is movably embedded at the lower end of the oil transportation channel 2, and a top rod 11 vertically penetrating through the cylinder 1 is fixed on the bottom surface of the piston 10; a plurality of guide columns 14 are uniformly distributed in the circumferential direction of the bottom of the cylinder body 1, a bottom plate 15 is fixed at the bottoms of the guide columns 14, sliding plates 16 are fixed at the bottom ends of the ejector rods 11, the sliding plates 16 are slidably sleeved on the guide columns 14, a plurality of first hinge seats 17 are uniformly distributed in the circumferential direction of the sliding plates 16, the first hinge seats 17 and the guide columns 14 are distributed in a staggered manner, a plurality of second hinge seats 18 which correspond to the first hinge seats 17 one by one are uniformly distributed in the circumferential direction of the bottom plate 15, first connecting rods 19 and second connecting rods 20 are respectively hinged to the first hinge seats 17 and the second hinge seats 18, the first connecting rods 19 and the second connecting rods 20 are rotatably connected through third hinge seats 21, and second top plates 22 are mounted on the third hinge seats 21;
specifically, hydraulic oil is injected into an oil delivery channel 2 of a barrel 1 through an oil delivery pipe 3, under the hydraulic drive of the hydraulic oil, a push plate 6 of each group of reinforcing components slides outwards along a sliding groove 4 in the circumferential direction, so that a telescopic rod 5 is driven to extend out in the circumferential direction, each first top plate 7 can be driven to expand in the circumferential direction until the first top plate abuts against a concrete foundation pit inner wall template, meanwhile, under the extrusion of the hydraulic oil, a piston 10 moves downwards along the oil delivery channel 2, a push rod 11 pushes a sliding plate 16 to slide downwards along a guide column 14, and further, a first connecting rod 19 and a second connecting rod 20 are driven to rotate and expand, so that a second top plate 22 on a third hinge seat 21 is in contact with the concrete foundation pit inner wall template, and the concrete member is reinforced in the circumferential;
in order to improve the grabbing force between the first top plate 7 and the concrete member, the first top plate 7 is provided with an anti-skid convex edge 8;
a plurality of sealing rings 23 are arranged on the piston 10, so that the sealing performance between the piston 10 and the oil delivery channel 2 is improved, and the leakage of hydraulic oil is avoided;
a plurality of supporting frames 24 are uniformly distributed at the bottom of the bottom plate 15 in the circumferential direction, conical heads 25 are fixed at the bottoms of the supporting frames 24, and the conical heads 25 are inserted into a soil layer at the bottom of a foundation pit, so that the fixing of the barrel 1 is completed, and the reinforcing effect is prevented from being influenced by the shaking of the barrel;
in order to improve the overall strength of the support frames 24, reinforcing frames 26 are arranged among the support frames 24, so that the support frames 24 are prevented from bending and deforming, and the overall stability is improved;
the connection mode between the cylinder 1 and the oil delivery pipe 3 is not limited, in the embodiment, preferably, the upper end part of the cylinder 1 is provided with the threaded sleeve 9, and the oil delivery pipe 3 is in threaded connection with the threaded sleeve 9, so that the connection is reliable, and the quick assembly and disassembly are convenient;
in order to make during the hydraulic oil release, second roof 22 can automatic re-setting, 11 upper ends of ejector pins are provided with fixed lagging 12, be equipped with spring 13 between fixed lagging 12 and the 2 bottoms of oil delivery passageway, spring 13 activity cover is established on ejector pin 11, and when hydraulic oil withdrawed to in defeated oil pipe 3, 2 internal pressures of oil delivery passageway reduce, and under spring 13's elastic force effect, piston 10 resets along the 2 upslidings of oil delivery passageway to drive slide 16 and go up, first connecting rod 19 and second connecting rod 20 rotate and withdraw, make second roof 22 and foundation ditch inner wall automatic break away from.
The working principle of the embodiment is as follows:
inject hydraulic oil into the oil delivery passageway 2 of barrel 1 through defeated oil pipe 3, under the hydraulic drive of hydraulic oil, the push pedal 6 of each group's reinforcement subassembly slides along the outside circumference of spout 4, thereby it stretches out to drive 5 circumference of telescopic link, can drive the expansion of each first roof 7 circumference, until supporting concrete foundation ditch inner wall template, simultaneously under the hydraulic oil extrusion, piston 10 moves down along oil delivery passageway 2, promote slide 16 through ejector pin 11 and slide down along guide post 14, and then drive first connecting rod 19 and second connecting rod 20 and rotate and strut, make second roof 22 on the third hinge seat 21 and concrete foundation ditch inner wall template contact, thereby carry out circumference reinforcement to the concrete member.
Example 2
The embodiment provides a method for reinforcing and repairing a concrete member reinforcing bracket based on embodiment 1, which includes the following steps:
1) fixedly connecting an oil delivery pipe 3 with a threaded sleeve 9 at the upper end of the cylinder 1, and checking the sealing performance;
2) vertically inserting the cylinder 1 into the middle of a concrete foundation pit, and enabling a conical head 25 at the bottom of the cylinder 1 to penetrate into a soil layer at the bottom of the foundation pit to complete the fixation of the cylinder 1 and check the verticality of the cylinder;
3) hydraulic oil is injected into the oil delivery channel 2 of the cylinder 1 through the oil delivery pipe 3, and under the hydraulic drive of the hydraulic oil, the push plates 6 of the reinforcing components slide outwards along the sliding grooves 4 in the circumferential direction, so that the telescopic rods 5 are driven to extend out in the circumferential direction, and the first top plates 7 can be driven to expand in the circumferential direction until the first top plates abut against the inner wall formwork of the concrete foundation pit;
4) under the extrusion of hydraulic oil, the piston 10 moves downwards along the oil delivery channel 2, the push rod 11 pushes the sliding plate 16 to slide downwards along the guide post 14, and then the first connecting rod 19 and the second connecting rod 20 are driven to rotate and expand, so that the second top plate 22 on the third hinge seat 21 is in contact with a formwork on the inner wall of the concrete foundation pit, and the concrete member is circumferentially reinforced;
5) after the reinforcement is finished, the hydraulic oil in the oil delivery channel 2 is pumped back through the oil delivery pipe 3, the pressure in the oil delivery channel 2 is reduced, so that the telescopic rod 5 is driven to retract in the circumferential direction, the first top plate 7 is separated from the inner wall of the foundation pit, meanwhile, under the elastic action of the spring 13, the piston 10 slides upwards along the oil delivery channel 2 to reset, so that the sliding plate 16 is driven to slide upwards, the first connecting rod 19 and the second connecting rod 20 rotate to retract, and the second top plate 22 is automatically separated from the inner wall of the foundation pit;
6) the oil conveying pipe 3 is separated from the cylinder 1, and then the conical head 25 at the bottom of the cylinder 1 is pulled out of the soil layer, so that the reinforced support can be detached.
Wherein, the perpendicularity of the cylinder (1) is measured by a laser centering instrument in the step 2); and the oil conveying hydraulic pressure of the oil conveying pipe (3) in the step 3) is 2.5-3.5 MPa.
The concrete member reinforcing support is simple in structure, the concrete member is reinforced by hydraulic oil drive, the support force is large, stable and reliable, hydraulic oil is injected into the oil delivery channel 2 of the cylinder body 1 through the oil delivery pipe 3, the telescopic rods 5 are driven to extend circumferentially under the hydraulic drive of the hydraulic oil, so that the first top plates 7 are circumferentially expanded until the first top plates abut against the inner wall formwork of a concrete foundation pit, meanwhile, under the extrusion of the hydraulic oil, the piston 10 moves downwards along the oil delivery channel 2, the push rod 11 pushes the sliding plate 16 to slide downwards along the guide column 14, so that the first connecting rod 19 and the second connecting rod 20 are driven to rotate and be opened, the second top plate 22 on the third hinge seat 21 is in contact with the inner wall formwork of the concrete foundation pit, so that the concrete member is circumferentially reinforced, the reinforcing force is uniformly distributed, the concrete member can be reinforced in all directions, the reinforcing effect is good, and the reinforcing support can be quickly disassembled and assembled, simple to operate, but reuse practices thrift the cost.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. A concrete member reinforcing support comprises a barrel body and is characterized in that an oil conveying channel (2) is vertically formed in the barrel body (1), an oil conveying pipe (3) is communicated with the upper end of the oil conveying channel (2), a plurality of groups of reinforcing assemblies are uniformly distributed on the barrel body (1) in the circumferential direction, the reinforcing assemblies are arrayed in multiple rows along the axial direction and comprise sliding grooves (4), telescopic rods (5) and a first top plate (7), a plurality of sliding grooves (4) are uniformly distributed on the barrel body (1) in the circumferential direction, the sliding grooves (4) are communicated with the oil conveying channel (2), telescopic rods (5) are clamped in the sliding grooves (4) in a sliding mode, a push plate (6) is installed at one end, facing the oil conveying channel (2), of each telescopic rod (5), and the first top plate (7) is fixed at the extending end of each telescopic rod;
a piston (10) is movably embedded at the lower end of the oil delivery channel (2), and a mandril (11) vertically penetrating through the cylinder body (1) is fixed on the bottom surface of the piston (10); a plurality of guide posts (14) are uniformly distributed at the bottom of the cylinder body (1) in the circumferential direction, a bottom plate (15) is fixed at the bottom of each guide post (14), a sliding plate (16) is fixed at the bottom end of the ejector rod (11), the sliding plate (16) is sleeved on the guide post (14) in a sliding manner, a plurality of first hinged seats (17) are uniformly distributed on the sliding plate (16) in the circumferential direction, the first hinged seats (17) and the guide columns (14) are distributed in a staggered manner, a plurality of second hinging seats (18) which are in one-to-one correspondence with the first hinging seats (17) are uniformly distributed on the bottom plate (15) in the circumferential direction, a first connecting rod (19) and a second connecting rod (20) are respectively hinged on the first hinging seat (17) and the second hinging seat (18), the first connecting rod (19) is rotatably connected with the second connecting rod (20) through a third hinge seat (21), and a second top plate (22) is mounted on the third hinge seat (21).
2. The concrete member reinforcing bracket according to claim 1, wherein the first top plate (7) is provided with an anti-slip bead (8).
3. The concrete member reinforcing bracket according to claim 1, wherein a plurality of sealing rings (23) are provided on said piston (10).
4. The concrete member reinforcing bracket according to claim 1, wherein a plurality of supporting frames (24) are uniformly distributed at the bottom of the bottom plate (15) in the circumferential direction, and conical heads (25) are fixed at the bottoms of the supporting frames (24).
5. The concrete member reinforcing bracket according to claim 4, wherein a reinforcing frame (26) is provided between each supporting frame (24).
6. The concrete member reinforcing bracket according to claim 1, characterized in that the barrel (1) is provided with a threaded sleeve (9) at the upper end, and the oil pipeline (3) is in threaded connection with the threaded sleeve (9).
7. The concrete member reinforcing bracket according to claim 1, wherein a fixed sleeve plate (12) is arranged at the upper end of the ejector rod (11), a spring (13) is arranged between the fixed sleeve plate (12) and the bottom of the oil delivery channel (2), and the spring (13) is movably sleeved on the ejector rod (11).
8. A reinforcing and repairing method based on the concrete member reinforcing bracket of any one of claims 1-7 comprises the following specific steps:
1) fixedly connecting an oil delivery pipe (3) with a threaded sleeve (9) at the upper end of a cylinder body (1), and checking the sealing performance;
2) vertically inserting the cylinder body (1) into the middle of a concrete foundation pit, and enabling a conical head (25) at the bottom of the cylinder body (1) to penetrate into a soil layer at the bottom of the foundation pit, so as to fix the cylinder body (1) and check the verticality of the cylinder body;
3) hydraulic oil is injected into an oil delivery channel (2) of the barrel body (1) through an oil delivery pipe (3), under the hydraulic drive of the hydraulic oil, a push plate (6) of each group of reinforcing components slides outwards along the circumferential direction of the sliding groove (4), so that a telescopic rod (5) is driven to extend out in the circumferential direction, and each first top plate (7) can be driven to expand in the circumferential direction until the first top plate abuts against a formwork on the inner wall of the concrete foundation pit;
4) under the extrusion of hydraulic oil, a piston (10) moves downwards along an oil delivery channel (2), a sliding plate (16) is pushed by a mandril (11) to slide downwards along a guide post (14), and then a first connecting rod (19) and a second connecting rod (20) are driven to rotate and strut, so that a second top plate (22) on a third hinge seat (21) is in contact with a formwork on the inner wall of a concrete foundation pit, and a concrete member is circumferentially reinforced;
5) after reinforcement is finished, hydraulic oil in the oil delivery channel (2) is pumped back through the oil delivery pipe (3), the pressure in the oil delivery channel (2) is reduced, so that the telescopic rod (5) is driven to retract in the circumferential direction, the first top plate (7) is separated from the inner wall of the foundation pit, and meanwhile, under the elastic action of the spring (13), the piston (10) slides upwards along the oil delivery channel (2) to reset, so that the sliding plate (16) is driven to slide upwards, and the first connecting rod (19) and the second connecting rod (20) rotate to retract, so that the second top plate (22) is automatically separated from the inner wall of the foundation pit;
6) the oil delivery pipe (3) is separated from the cylinder body (1), and then the conical head (25) at the bottom of the cylinder body (1) is pulled out of the soil layer, so that the reinforced support can be detached.
9. The reinforcement repair method for a concrete member reinforcing bracket according to claim 8, wherein the perpendicularity of the cylinder (1) is measured by a laser centering instrument in the step 2).
10. The reinforcing and repairing method for the concrete member reinforcing bracket according to claim 8, wherein the oil delivery hydraulic pressure of the oil delivery pipe (3) in the step 3) is 2.5-3.5 MPa.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011351166.XA CN112554553B (en) | 2020-11-27 | 2020-11-27 | Concrete member reinforcing support and reinforcing and repairing method based on support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011351166.XA CN112554553B (en) | 2020-11-27 | 2020-11-27 | Concrete member reinforcing support and reinforcing and repairing method based on support |
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| CN112554553A true CN112554553A (en) | 2021-03-26 |
| CN112554553B CN112554553B (en) | 2021-08-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156199A (en) * | 2022-07-04 | 2022-10-11 | 广东大禹水利建设有限公司 | High-precision connection method for new and old pipe networks |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU831896A1 (en) * | 1978-11-28 | 1981-05-23 | Хабаровский Институт Инженеровжелезнодорожного Транспорта | Device for expanding wells |
| CN106939600A (en) * | 2017-03-20 | 2017-07-11 | 长江大学 | A kind of hydraulic buckling anchor pole |
| CN211472520U (en) * | 2019-11-27 | 2020-09-11 | 中建五局第三建设有限公司 | Bored pile foundation supporting device pours into |
| CN111676905A (en) * | 2020-04-26 | 2020-09-18 | 翟来铮 | Channel lateral wall supports fixing device for hydraulic engineering construction |
-
2020
- 2020-11-27 CN CN202011351166.XA patent/CN112554553B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU831896A1 (en) * | 1978-11-28 | 1981-05-23 | Хабаровский Институт Инженеровжелезнодорожного Транспорта | Device for expanding wells |
| CN106939600A (en) * | 2017-03-20 | 2017-07-11 | 长江大学 | A kind of hydraulic buckling anchor pole |
| CN211472520U (en) * | 2019-11-27 | 2020-09-11 | 中建五局第三建设有限公司 | Bored pile foundation supporting device pours into |
| CN111676905A (en) * | 2020-04-26 | 2020-09-18 | 翟来铮 | Channel lateral wall supports fixing device for hydraulic engineering construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156199A (en) * | 2022-07-04 | 2022-10-11 | 广东大禹水利建设有限公司 | High-precision connection method for new and old pipe networks |
| CN115156199B (en) * | 2022-07-04 | 2023-03-24 | 广东大禹水利建设有限公司 | High-precision connection method for new and old pipe networks |
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| Publication number | Publication date |
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| CN112554553B (en) | 2021-08-31 |
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