CN116122158A - Large cantilever vase pier construction device and method using reinforcement cage jig frame - Google Patents

Large cantilever vase pier construction device and method using reinforcement cage jig frame Download PDF

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Publication number
CN116122158A
CN116122158A CN202211608666.6A CN202211608666A CN116122158A CN 116122158 A CN116122158 A CN 116122158A CN 202211608666 A CN202211608666 A CN 202211608666A CN 116122158 A CN116122158 A CN 116122158A
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CN
China
Prior art keywords
reinforcement cage
steel bar
construction
steel
bar
Prior art date
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Pending
Application number
CN202211608666.6A
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Chinese (zh)
Inventor
庞浩然
段学文
高建
王磊
杨柳
钱永青
侯少梁
肖顺
朱昭旭
郭建坡
吕祥锋
纪璇
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PowerChina Roadbridge Group Co Ltd
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PowerChina Roadbridge Group Co Ltd
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Publication date
Application filed by PowerChina Roadbridge Group Co Ltd filed Critical PowerChina Roadbridge Group Co Ltd
Priority to CN202211608666.6A priority Critical patent/CN116122158A/en
Publication of CN116122158A publication Critical patent/CN116122158A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/02—Piers; Abutments ; Protecting same against drifting ice
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2101/00—Material constitution of bridges
    • E01D2101/20—Concrete, stone or stone-like material
    • E01D2101/24—Concrete
    • E01D2101/26—Concrete reinforced
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention relates to a construction device and a construction method for a large cantilever vase pier by using a reinforcement cage jig frame. The construction device comprises reinforcement cage jig frame bodies, and different jig frame bodies are connected through the jig frame body connecting plates to realize the recycling of the reinforcement cage jig frame. The jig frame body is fixedly provided with a driving vertical sliding rail and a driving horizontal sliding rail for the detachable steel bar bending machine to move and the bending steel bars to realize binding of stirrups. The movable reinforcement cage jig can complete binding work of reinforcement cages with different diameters and different shapes, avoids integrally replacing the reinforcement cage jig, can be reused, improves the utilization rate, reduces the cost, and solves the problems of repeated consumption of materials, insufficient installation sites and the like; the structure is ingenious, the on-site splicing installation is realized, the time and labor are saved in the manufacturing process, the requirements on the site are lower, the abrasion in the carrying process is reduced, and the binding quality is improved; and the equipment is intelligent in autonomous operation, so that manpower is saved, the precision is improved, the construction efficiency is improved, and the quality is improved.

Description

Large cantilever vase pier construction device and method using reinforcement cage jig frame
Technical Field
The invention relates to a construction device for a large cantilever vase pier, in particular to a construction device for a large cantilever vase pier by utilizing a folding movable reinforcement cage jig frame.
Background
With the continuous development of roads and bridges in China, the construction of large bridges is greatly increased, and the following construction technical problems are also increased. Compared with the common square and cylindrical bridge pier, the vase pier is applied to a plurality of large cantilever beams by virtue of the attractive appearance and the space saving.
The construction design that vase pier reinforcing steel bar crooked type is numerous, needs pouring shaping many times has increased very big degree of difficulty for the engineering. Aiming at the technical problems, the traditional steel bar jig has a plurality of defects: the manufacturing of different jig frames needs to be integrally manufactured, time and labor and material are consumed in installation, the cost is too high, the jig frame utilization rate is low, the processing site is difficult to guarantee, and the like. In order to better adapt to the construction technology of the vase pier, the invention provides a construction device of the large cantilever vase pier by utilizing the folding movable reinforcement cage bed-jig and a use method thereof, so that the defects of the traditional reinforcement cage bed-jig are overcome, and meanwhile, the construction quality of the vase pier is improved.
Disclosure of Invention
The specification provides a construction device for a large cantilever vase pier by utilizing a folding movable reinforcement cage jig frame and a use method.
The embodiment of the specification provides a utilize big arm vase pier construction equipment of folding removal steel reinforcement cage bed-jig, is fixed with drive vertical slide rail and drive horizontal slide rail including steel reinforcement cage bed-jig main part, can dismantle the steel reinforcement press brake and remove on drive vertical slide rail and drive horizontal slide rail, and different bed-jig main parts pass through the bed-jig main part connecting plate and connect.
The steel reinforcement cage bed-jig is characterized in that a driving vertical sliding rail and a driving horizontal sliding rail are fixed on the steel reinforcement cage bed-jig main body, a high-strength chain is arranged in the driving sliding rail, and the high-strength chain assists the detachable steel reinforcement bending press to move on the driving sliding rail.
The two steel reinforcement cage bed-jig main bodies can be connected through bolts, and different steel reinforcement cage bed-jig main bodies can be spliced according to different vertical bar forms, and after binding of stirrups is completed, bolts can be detached, so that the recycling of the steel reinforcement cage bed-jig main bodies is guaranteed.
Can dismantle bar bending machine can accomplish the bending work of stirrup, and bar bending machine inboard includes:
the horizontal sliding rail ensures that the detachable steel bar bending press can move in parallel on the driving horizontal sliding rail; the vertical sliding rail ensures that the detachable steel bar bending press can vertically move on the driving vertical sliding rail.
The detachable steel bar bending machine comprises:
the reinforcing steel bar bending device can process reinforcing steel bars in the construction site to form proper stirrups; the energy supply device provides energy required by work for each part of the detachable steel bar bending machine and comprises a storage battery and an engine; the measuring device is used for accurately controlling the moving distance of the detachable steel bar bending machine and ensuring the accurate binding of stirrups; the processing unit is used for controlling the moving distance of the detachable steel bar bending machine each time according to the input data and transmitting the moving distance to the measuring device aiming at the problem that the number of limbs of different stirrups of the vase bridge pier is different; and the control unit is used for controlling the switch of the bending press and simultaneously controlling the driving of the driving device and the rotation angle of the rotary tray.
The reinforcing steel bar bending device is a reinforcing steel bar bending place, and the inside comprises: the bending lever can generate binding force on the steel bar by utilizing the lever principle when the steel bar is bent, so that more accurate bending of the steel bar is promoted; the driving device can control the rotation of the rotating tray thereon; the rotating tray plays a role in fixing the steel bar groove and simultaneously controls the rotation of the steel bar groove; the steel bar groove is arranged on the rotary tray and can be adjusted according to the thickness of the steel bars.
The beneficial effects of the invention are as follows:
by adopting the technical scheme, compared with the prior art, the invention has the following advantages:
(1) The movable reinforcement cage jig can complete binding work of reinforcement cages with different diameters and different shapes, the condition of integrally replacing the reinforcement cage jig is avoided, the reusable reinforcement cage jig improves the utilization rate, the cost of the reinforcement cage jig is reduced, and the problems of serious repeated material consumption, insufficient installation site and the like are solved.
(2) The invention has ingenious structure, realizes on-site splicing and installation, saves time and labor in the manufacturing process, has lower requirements on the field, reduces the abrasion possibly caused to the steel bars in the carrying process, and improves the binding quality of the steel bars.
(3) The invention has high degree of automation, is more prone to digitization, intellectualization and autonomy, realizes manual control and the intellectualization of autonomous operation of equipment, and has the advantages of saving manpower, improving precision, construction efficiency, quality and the like.
(4) The invention provides a large cantilever vase pier construction device utilizing a folding movable reinforcement cage jig frame, which is used for reducing the manual operation difficulty and improving the construction quality of the vase pier.
Drawings
Fig. 1 is a schematic view of a folding mobile reinforcement cage bed-jig of the present invention;
FIG. 2 is a schematic view of a driving rail according to the present invention;
FIG. 3 is a schematic view of the structure of the connection plate of the jig frame body;
fig. 4 is a schematic view of the inside cross section of the bar bender;
fig. 5 is a schematic view of the inside structure of the reinforcing bar bending machine;
fig. 6 is a schematic diagram of the operation of the bar bending apparatus.
In the figure:
1-reinforcement cage bed-jig main body, 2-driving vertical sliding rail, 3-driving horizontal sliding rail, 4-detachable reinforcement bending press, 5-bed-jig main body connecting plate, 201-high strength chain, 501-bolt, 401-horizontal sliding rail and 402-vertical sliding rail; 403-a reinforcing steel bar bending device; 404-energy supply means; 405-measuring means; 406-a processing unit; 407-a control unit; 408-bending lever, 409-driving means, 410-rotating tray; 411-rebar slots.
Detailed description of the preferred embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to the drawings, the invention provides a technical scheme that:
as shown in fig. 1, the embodiment of the present disclosure provides a construction device for a vase pier with a large cantilever arm using a folding movable reinforcement cage jig and a method of use. The steel bar bending machine comprises a steel bar cage jig frame main body 1, wherein a driving vertical sliding rail 2 and a driving horizontal sliding rail 3 are fixed on the jig frame main body, a detachable steel bar bending machine 4 moves on the driving vertical sliding rail 2 and the driving horizontal sliding rail 3, and different jig frame main bodies are connected through a jig frame main body connecting plate 5.
As shown in fig. 2, the steel reinforcement cage bed-jig main body 1 is fixed with a driving vertical sliding rail 2 and a driving horizontal sliding rail 3, a high-strength chain 201 is arranged in the driving sliding rail, and the high-strength chain 201 assists the detachable steel reinforcement bending machine 4 to move on the driving sliding rail.
As shown in fig. 3, the connecting plate 5 of the jig frame body can be connected with two reinforcing cage jig frame bodies 1 through bolts 501, and different reinforcing cage jig frame bodies are spliced according to different stud forms, and after binding of stirrups is completed, the bolts 501 can be detached, so that the recycling of the reinforcing cage jig frame bodies 1 is ensured.
As shown in fig. 4, the detachable steel bar bending machine 4 can complete bending work of stirrups, and the inner side of the steel bar bending machine includes:
the transverse slide rail 401 ensures that the detachable steel bar bending machine 4 can move in parallel on the driving transverse slide rail 3;
the vertical slide rail 402 ensures that the detachable steel bar bending machine 4 can vertically move on the driving vertical slide rail 2.
As shown in fig. 5, the detachable steel bar bending machine 4 includes:
the reinforcing steel bar bending device 403 can process reinforcing steel bars in situ in construction so as to change the reinforcing steel bars into proper stirrups;
the energy supply device 404 provides energy required by work for each part of the detachable steel bar bending machine 4 and comprises a storage battery and an engine;
the measuring device 405 precisely controls the moving distance of the detachable steel bar bending machine 4 and ensures precise binding of stirrups;
the processing unit 406 can control the moving distance of the detachable steel bar bending machine each time according to the input data and transmit the moving distance to the measuring device aiming at the problem that the number of limbs of different stirrups of the vase bridge pier is different;
a control unit 407 for controlling the switching of the press brake 4 and simultaneously controlling the driving of the driving device 409 and the rotation angle of the rotary tray 410;
as shown in fig. 6, the reinforcing steel bar bending device 403 is a reinforcing steel bar bending place, and includes:
the bending lever 408, the steel bar enters the steel bar slot 411 from the lower part of the bending lever, when the steel bar is bent, the bending lever can generate binding force to the steel bar by utilizing the lever principle, and the more accurate bending of the steel bar is promoted;
a driving device 409 which can control the rotation of the rotating tray 410 thereon;
the rotating tray 410 plays a role of fixing the reinforcing bar slot 411 while controlling the rotation of the reinforcing bar slot 411;
the reinforcing bar slot 411 is installed on the rotary tray 410, and the reinforcing bar slot can be adjusted according to the thickness of the reinforcing bars.
Examples: when the vase bridge pier steel bars are bound, the steel bar cage jig frame main body 1 is tightly attached to the vertical bars through bolts 501 according to the distribution form of the vertical bars, so that preparation is made for binding work of different limb hoop stirrups in the vase bridge pier. After the installation of the reinforcement cage jig main body 1 is completed, the processing unit 406 inputs reinforcement binding parameters, and after the abscissa of the detachable reinforcement press brake 4 is determined, the reinforcement cage jig main body 1 can be arbitrarily moved, and at the moment, the control unit 407 determines the movement distance of each binding of the detachable reinforcement press brake 4; the measuring device 405 ensures that the detachable bar bender 4 is moved to a precise position.
After the device is installed, the steel bars are fed into the steel bar slot 411 through the lower part of the bending lever 408, and the control unit 407 controls the moving range of the driving device 409 and the rotating tray 410, so that the binding work of the stirrups is smoothly completed.
Because the concrete needs to be cast in situ, the concrete is correspondingly designed to ensure the quick setting aging, strength and toughness of the concrete, and a new C50 fiber concrete proportioning scheme is provided for auxiliary construction.
The cotton and hemp fibers used in the scheme are taken from worn cotton and hemp clothes recovered and collected by waste products, and are cut into strip-shaped fibers with the length of 8mm and the monofilament diameter of 0.4mm by adopting fiber cutting.
The mass specific gravity of the concrete is determined as follows: 31 water consumption, 96 cement consumption, 134 sand consumption, 229 broken stone consumption, 1.2 additive and 96 cementing material consumption; the volume doping amount of the added fiber is 1.5 percent.
The construction device and the construction method for the large cantilever vase pier by using the reinforcement cage jig provided by the embodiment of the application are described in detail. The above description of embodiments is only for aiding in understanding the method of the present application and its core ideas; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As referred to throughout the specification and claims, the terms "comprising," including, "and" includes "are intended to be interpreted as" including/comprising, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect. The description hereinafter sets forth the preferred embodiment for carrying out the present application, but is not intended to limit the scope of the present application in general, for the purpose of illustrating the general principles of the present application. The scope of the present application is defined by the appended claims.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
While the foregoing description illustrates and describes the preferred embodiments of the present application, it is to be understood that this application is not limited to the forms disclosed herein, but is not to be construed as an exclusive use of other embodiments, and is capable of many other combinations, modifications and environments, and adaptations within the scope of the teachings described herein, through the foregoing teachings or through the knowledge or skills of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the present invention are intended to be within the scope of the appended claims.

Claims (10)

1. The construction device for the large cantilever vase pier by utilizing the reinforcement cage jig is characterized by comprising a reinforcement cage jig main body and a detachable reinforcement press brake;
the steel reinforcement cage jig comprises a steel reinforcement cage jig body, and is characterized in that a driving vertical sliding rail and a driving horizontal sliding rail are arranged on the steel reinforcement cage jig body, chains are arranged on the driving vertical sliding rail and the driving horizontal sliding rail, and the chains assist the detachable steel reinforcement press brake to freely move in the driving vertical sliding rail and the driving horizontal sliding rail.
2. The construction device according to claim 1, further comprising a jig frame body connection plate that connects two reinforcement cage jig frame bodies by bolts.
3. The construction device according to claim 1, wherein the chain is a high strength chain.
4. The construction apparatus according to claim 1, wherein the detachable bar bender comprises a bar bender, an energy supply device, a processing unit, a control switch, a driving device and a rotary tray;
the processing unit, the control switch and the driving device are all connected with the steel bar bending device, and the rotary tray is arranged inside the steel bar bending device.
5. The construction device according to claim 4, wherein the energy supply device is a battery or an engine.
6. The construction equipment according to claim 5, wherein the steel bar bending device comprises a bending lever, the steel bar enters the steel bar groove from the lower part of the bending lever, and when the steel bar is bent, the bending lever can generate binding force to the steel bar by utilizing the lever principle, so as to promote more accurate bending of the steel bar.
7. The construction apparatus according to claim 6, wherein the bar bending apparatus comprises a driving device capable of controlling rotation of the rotating tray thereon.
8. The construction apparatus according to claim 7, wherein the rotating tray of the bar bending apparatus functions to fix the bar groove while controlling the rotation of the bar groove.
9. The construction apparatus according to claim 8, wherein the bar bending device has bar grooves mounted on a rotary tray, the bar grooves being adjustable according to the thickness of the bar.
10. A method of using the construction system according to any one of claims 1-9, comprising the steps of:
s1) when the vase bridge pier steel bars are bound, the steel bar cage jig frame body is tightly attached to the vertical bars through bolts according to the distribution form of the vertical bars, so that preparation is made for binding work of different limb hoop stirrups in the vase bridge pier;
s2) after the installation of the reinforcement cage jig main body is completed, the processing unit inputs reinforcement binding parameters, and after the abscissa of the detachable reinforcement press brake is determined, the reinforcement cage jig main body can be arbitrarily moved on the reinforcement cage jig main body, and at the moment, the control unit determines the moving distance of each binding of the detachable reinforcement press brake; the measuring device ensures that the detachable steel bar bending press moves to an accurate position;
s3) after the device is installed, the steel bars penetrate through the lower part of the bending lever and are fed into the steel bar groove, and the control unit controls the moving range of the driving device and the rotating tray to complete binding work of the stirrups.
CN202211608666.6A 2022-12-14 2022-12-14 Large cantilever vase pier construction device and method using reinforcement cage jig frame Pending CN116122158A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211608666.6A CN116122158A (en) 2022-12-14 2022-12-14 Large cantilever vase pier construction device and method using reinforcement cage jig frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211608666.6A CN116122158A (en) 2022-12-14 2022-12-14 Large cantilever vase pier construction device and method using reinforcement cage jig frame

Publications (1)

Publication Number Publication Date
CN116122158A true CN116122158A (en) 2023-05-16

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ID=86309082

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211608666.6A Pending CN116122158A (en) 2022-12-14 2022-12-14 Large cantilever vase pier construction device and method using reinforcement cage jig frame

Country Status (1)

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CN (1) CN116122158A (en)

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