CN115324107A - Prefabricated box culvert erection equipment - Google Patents
Prefabricated box culvert erection equipment Download PDFInfo
- Publication number
- CN115324107A CN115324107A CN202211016255.8A CN202211016255A CN115324107A CN 115324107 A CN115324107 A CN 115324107A CN 202211016255 A CN202211016255 A CN 202211016255A CN 115324107 A CN115324107 A CN 115324107A
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- CN
- China
- Prior art keywords
- prefabricated box
- box culvert
- main frame
- supporting main
- frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
- E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
Abstract
The invention discloses prefabricated box culvert installation equipment, which belongs to the technical field of box culvert installation and comprises a supporting main frame, an adjusting mechanism and a hoisting mechanism, wherein four hydraulic rods are fixedly installed at the bottom of the supporting main frame; the adjusting mechanism is installed on the supporting main frame and used for adjusting the positions of the prefabricated box culverts and enabling the two adjacent prefabricated box culverts to be in butt joint with each other. The invention greatly improves the installation efficiency; peripheral roads do not need to be closed, so that traffic is prevented from being influenced, and the problem of insufficient field installation space is solved; and the hoisting height is reduced, the construction safety is improved, and the operation convenience is improved, so that the construction precision is improved, the box culvert can be finely adjusted up and down, front and back, left and right, and the box culvert is ensured to be accurately installed and positioned.
Description
Technical Field
The invention relates to the technical field of box culvert installation, in particular to prefabricated box culvert installation equipment.
Background
The box culvert refers to a culvert built by reinforced concrete box pipe joints. The box culvert is formed by one or more square or rectangular sections, generally is made by reinforced concrete or masonry, but reinforced concrete uses widely, when strideing across the footpath and being less than 4m, adopts the box culvert, and to the pipe culvert, the reinforced concrete box culvert is a cheap substitute, and the pier, the board all pour unanimously all on going up the hypoplastron, and the mounting means of current box culvert is mostly that the crane cooperates the manual work to install, but has the problem:
the requirement of the working space is large: the crane is adopted for installation, and enough ground operation space is needed for supporting the crane;
the construction efficiency is low: the crane arm exhibition operation surface is narrow, after 3-4 sections of box culverts are installed, the crane needs to be moved, and the vehicle moving consumes long time;
the precision is lower: the box culvert is installed by using a crane, the position of the box culvert cannot be precisely controlled, and the management and installation precision is low due to the fact that manual positioning is relied on;
the safety is low: the safety of crane operation is low, at least 3-4 workers are needed for auxiliary installation, and a large safety risk point exists;
the installation cost is high: according to the dead weight condition of the box culvert, at least 80-100t of crane operation is needed for installation, and the crane lease cost is overhigh for long-term installation.
Mainly because:
1. when a part of box culverts are installed, the length of the prefabricated road sections is insufficient, and the installation operation areas are far apart.
2. The technical strength is not enough, new equipment is not researched, and the traditional equipment is adopted for construction.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a prefabricated box culvert installation device to overcome the defects of the background technology.
In order to solve the above problems, the present invention adopts the following technical solutions.
The prefabricated box culvert installation equipment comprises a support main frame, an adjusting mechanism and a hoisting mechanism, wherein four hydraulic rods are fixedly installed at the bottom of the support main frame, four first rollers are installed at the bottom of the support main frame, four second driving motors are installed on the support main frame, and output shafts of the second driving motors are connected with the adjacent first rollers through couplers;
the adjusting mechanism is arranged on the supporting main frame and used for adjusting the positions of the prefabricated box culverts so that the two adjacent prefabricated box culverts are mutually butted;
hoisting machine constructs and installs in guiding mechanism's bottom, hoisting machine constructs and is used for connecting and treats butt joint prefabricated box culvert and guiding mechanism, lets guiding mechanism can drive prefabricated box culvert and carries out the activity displacement.
As a further description of the above technical solution:
adjustment mechanism includes the adjustable shelf, the adjustable shelf is located the top that supports the body frame, the second gyro wheel is installed to the bottom of adjustable shelf, the bottom and the support body frame roll connection of second gyro wheel, fixed mounting has a driving motor on the adjustable shelf, a driving motor's output shaft passes through shaft coupling and second gyro wheel fixed connection, fixed mounting has electronic guide rail on the adjustable shelf.
As a further description of the above technical solution:
hoisting machine includes the hoist engine, hoist engine fixed mounting is on electric guide rail, the bottom of hoist engine has been linked up hoisting frame through the couple, four hoist ropes through bolt fixedly connected with on the hoisting frame, the bottom of hoist rope is connected with prefabricated box culvert, and the top of prefabricated box culvert is provided with four lugs.
As a further description of the above technical solution:
the first idler wheel is positioned on one side of the middle part of the supporting main frame, which is inclined to the right.
As a further description of the above technical solution:
the position sensor is installed near the position of first gyro wheel in support body frame bottom, position sensor has control panel through wire electric connection, hydraulic stem, second driving motor, first driving motor, electronic guide rail and hoist engine all with control panel electric connection, control panel signal connection has the controller.
As a further description of the above technical solution:
the installation method of the installation equipment comprises the following steps:
moving a support main frame to a plurality of sections of prefabricated box culverts, and enabling first rollers to be in contact with the prefabricated box culverts;
step two, the four hydraulic rods extend to contact the ground, and the supporting main frame is supported, so that the stress of the supporting main frame is changed from the support of the first roller wheel to the support of the hydraulic rods;
step three, putting down the hoisting frame by the winch, connecting the hoisting frame with the upper lifting lug of the prefabricated box culvert by using the sling, and hoisting the prefabricated box culvert by the winch;
driving a second roller by using a first driving motor to drive a prefabricated box culvert at the bottom of the movable frame to adjust the left and right positions, adjusting the front and rear positions by using an electric guide rail, and adjusting the front and rear positions by using a winch to finally finish the butt joint work;
and step five, retracting the hydraulic rod, driving the first roller to slowly move by the second driving motor until the first roller moves to the next station, and repeating the steps two to four again until the prefabricated box culvert is completely installed.
As a further description of the above technical solution:
the bottom fixed mounting who supports the body frame has trapezoidal steel pipe, the equal sliding connection in both ends of trapezoidal steel pipe has branch, the bottom and the hydraulic stem fixed connection of the branch other end, the last interlude of trapezoidal steel pipe has rather than threaded connection's clamping screw, clamping screw is located the inside one end of trapezoidal steel pipe and contacts with branch.
Compared with the prior art, the invention has the advantages that:
(1) This scheme, referring to the form installation box culvert of box girder bridging machine, effectively guaranteeing the installation effectiveness, every equipment mountable box culvert about 14 sections every day adopts the crane installation, and mountable box culvert about 7 sections every day, and the installation effectiveness increases substantially.
(2) This scheme, this erection equipment operating position be prefabricated box culvert mounted position's top, in the foundation ditch operation of digging can, need not seal peripheral road, avoid influencing the traffic, solve the not enough problem of on-the-spot installation space.
(3) This scheme, and reduce the hoist and mount height, improve the construction security, improve the simple operation nature to improve the construction precision, this equipment can make box culvert fine setting all around from top to bottom, and the guarantee box culvert installation location is accurate.
Drawings
FIG. 1 is a rear view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a connecting structure of a hoisting frame and a sling according to the present invention;
fig. 4 is a schematic diagram of the principle of the present invention.
The numbering in the figures illustrates:
1. a main support frame; 11. a trapezoidal steel pipe; 12. a strut; 13. fixing the screw rod; 2. a hydraulic rod; 3. an adjustment mechanism; 31. a movable frame; 32. a second roller; 33. a first drive motor; 34. an electric guide rail; 4. a first roller; 5. a hoisting mechanism; 51. a hoist; 52. hoisting frames; 53. a sling; 6. a second drive motor; 7. a laser sensor; 8. a control panel; 9. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;
referring to fig. 1 to 4, the prefabricated box culvert installation equipment comprises a support main frame 1, an adjusting mechanism 3 and a hoisting mechanism 5, wherein four hydraulic rods 2 are fixedly installed at the bottom of the support main frame 1, four first rollers 4 are installed at the bottom of the support main frame 1, four second driving motors 6 are installed on the support main frame 1, and output shafts of the second driving motors 6 are connected with the adjacent first rollers 4 through couplers;
the adjusting mechanism 3 is arranged on the supporting main frame 1, and the adjusting mechanism 3 is used for adjusting the positions of the prefabricated culverts so as to enable the two adjacent prefabricated culverts to be mutually butted;
hoisting machine constructs 5 and installs in guiding mechanism 3's bottom, and hoisting machine constructs 5 and is used for connecting waiting to dock prefabricated box culvert and guiding mechanism 3, lets guiding mechanism 3 can drive prefabricated box culvert and carry out the activity displacement.
According to the invention, the supporting main frame 1 is arranged to install box culverts according to the form of a box girder bridge girder erection machine, so that the installation efficiency is effectively guaranteed, each device can be provided with fourteen sections of box culverts every day, a crane is adopted for installation, seven sections of box culverts can be installed every day, and the installation efficiency is greatly improved; the working position of the installation equipment is above the installation position of the prefabricated box culvert, and the prefabricated box culvert is supported by the hydraulic rod 2 and can be operated in the excavated foundation pit without closing peripheral roads, so that the influence on traffic is avoided, and the problem of insufficient field installation space is solved; and reduce the hoist and mount height, utilize hoisting machine to construct 5, improve the construction safety nature, improve the simple operation nature to improve the construction precision, this equipment accessible guiding mechanism 3 makes box culvert fine setting from top to bottom all around, ensures that the box culvert installation location is accurate.
Please refer to fig. 1 and even 2, wherein: adjustment mechanism 3 includes adjustable shelf 31, and adjustable shelf 31 is located the top that supports main frame 1, and second gyro wheel 32 is installed to the bottom of adjustable shelf 31, and the bottom of second gyro wheel 32 with support main frame 1 roll connection, fixed mounting has first driving motor 33 on the adjustable shelf 31, and the output shaft of first driving motor 33 passes through shaft coupling and second gyro wheel 32 fixed connection, and fixed mounting has electronic guide rail 34 on the adjustable shelf 31.
In the invention, the first driving motor 33 can drive the second roller 32 to rotate, so that the movable frame 31 can be conveniently driven to move left and right on the supporting main frame 1, the prefabricated box culvert arranged below the movable frame 31 can move along with the movement, and the electric guide rail 34 can change the front and back position of the winch 51 on the movable frame 31, thereby adjusting the front and back errors of the butt joint of the prefabricated box culverts.
Please refer to fig. 1-3, wherein: hoisting machine 5 includes hoist engine 51, and hoist engine 51 fixed mounting has been hung on electronic guide rail 34, and hoist engine 51's bottom has been hung through the couple and has been connected with hoisting frame 52, and hoisting frame 52 is last through four hoist ropes 53 of bolt fixedly connected with, and the bottom of hoist rope 53 is connected with prefabricated box culvert, and the top of prefabricated box culvert is provided with four lugs.
In the invention, the hoisting machine 51 can hoist the hoisting frame 52 by a hook and lift the prefabricated box culvert connected by the sling 53, so that the prefabricated box culvert is separated from the contact with the ground, the vertical height of the prefabricated box culvert is changed, and the prefabricated box culvert is convenient to move and adjust the butt joint position.
Please refer to fig. 1 and fig. 2, wherein: the first roller 4 is positioned on the right side of the middle part of the supporting main frame 1.
In the invention, the first rollers 4 are positioned on one side of the supporting main frame 1, so that the number of prefabricated box culverts occupied by the bottom of the supporting main frame 1 is reduced, the installation and the movement of installation equipment are convenient, and in order to keep the stability of the supporting main frame 1 during the movement and avoid the falling state, counterweight members such as a power supply and the like can be arranged on the same side of the first rollers 4 so as to ensure the balance of the supporting main frame 1.
Please refer to fig. 1-4, wherein: support 1 bottom of body frame and install position sensor 7 near the position of first gyro wheel 4, position sensor 7 has control panel 8 through wire electric connection, hydraulic stem 2, second driving motor 6, first driving motor 33, electronic guide rail 34 and hoist engine 51 equal with control panel 8 electric connection, 8 signal connection of control panel has controller 9.
In the invention, the installation position sensor 7 detects whether the bottom of the first roller 4 is in an empty state, when the empty state occurs, the operation instruction of the controller 9 cannot control the control panel 8 to retract the hydraulic rod 2, so that the situation that the support of the support main frame 1 is unstable is avoided, the use safety is improved, and the controller 9 is convenient for a user to control the operation of the hydraulic rod 2, the second driving motor 6, the first driving motor 33, the electric guide rail 34 and the winch 51, so that the use of the user is facilitated.
Please refer to fig. 1-4, wherein: the mounting method of the mounting apparatus includes the steps of:
firstly, moving a support main frame 1 to a plurality of sections of prefabricated box culverts, and enabling first rollers 4 to be in contact with the prefabricated box culverts;
step two, the four hydraulic rods 2 extend to contact with the ground, and the supporting main frame 1 is supported, so that the stress of the supporting main frame 1 is changed from the supporting of the first roller 4 to the supporting of the hydraulic rods 2;
step three, the hoisting machine 51 is put down on the hoisting frame 52 and is connected with the upper lifting lug of the prefabricated box culvert through the sling 53, and then the hoisting machine 51 hoists the prefabricated box culvert;
driving a second roller 32 by using a first driving motor 33, driving the prefabricated box culvert at the bottom of the movable frame 31 to adjust the left and right positions, adjusting the front and back positions by using an electric guide rail 34, and adjusting the front and back positions by using a winch 51, thereby finally completing the butt joint work;
and step five, the hydraulic rod 2 is retracted, the second driving motor 6 drives the first roller 4 to move slowly until the first roller moves to the next station, and the steps two to four are repeated again until the prefabricated box culvert is completely installed.
Please refer to fig. 1 and fig. 2, wherein: the bottom fixed mounting who supports body frame 1 has trapezoidal steel pipe 11, and the equal sliding connection in both ends of trapezoidal steel pipe 11 has branch 12, the bottom and the 2 fixed connection of hydraulic stem of the branch 12 other end, and trapezoidal steel pipe 11 goes up the interlude have rather than threaded connection's clamping screw 13, and clamping screw 13 is located 11 inside one end of trapezoidal steel pipe and the contact of branch 12.
According to the invention, the extending lengths of the two support rods 12 on the trapezoidal steel pipe 11 can be changed, the two support rods are fixed through the fixing screw rods 13, and the distance between the two adjacent hydraulic rods 2 is adjusted, so that the prefabricated box culvert installing device is suitable for installing prefabricated box culverts with different widths, and the application range of installing equipment is widened.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a prefabricated box culvert erection equipment which characterized in that: the lifting device comprises a supporting main frame (1), an adjusting mechanism (3) and a lifting mechanism (5), wherein four hydraulic rods (2) are fixedly mounted at the bottom of the supporting main frame (1), four first idler wheels (4) are mounted at the bottom of the supporting main frame (1), four second driving motors (6) are mounted on the supporting main frame (1), and output shafts of the second driving motors (6) are connected with the adjacent first idler wheels (4) through couplers;
the adjusting mechanisms (3) are arranged on the supporting main frame (1), and the adjusting mechanisms (3) are used for adjusting the positions of the prefabricated box culverts to enable two adjacent prefabricated box culverts to be mutually butted;
hoisting machine constructs (5) and installs in the bottom of guiding mechanism (3), hoisting machine constructs (5) and is used for connecting waiting to dock prefabricated box culvert and guiding mechanism (3), lets guiding mechanism (3) can drive prefabricated box culvert and carry out the activity displacement.
2. The prefabricated box culvert installation equipment of claim 1, characterized in that: adjustment mechanism (3) include adjustable shelf (31), adjustable shelf (31) are located the top of supporting body frame (1), second gyro wheel (32) are installed to the bottom of adjustable shelf (31), the bottom and the support body frame (1) roll connection of second gyro wheel (32), fixed mounting has first driving motor (33) on adjustable shelf (31), the output shaft of first driving motor (33) passes through shaft coupling and second gyro wheel (32) fixed connection, fixed mounting has electronic guide rail (34) on adjustable shelf (31).
3. The prefabricated box culvert installation equipment of claim 2, characterized in that: hoisting machine constructs (5) and includes hoist engine (51), hoist engine (51) fixed mounting is on electric guide rail (34), hoisting frame (52) have been articulated through the couple in the bottom of hoist engine (51), hoisting frame (52) are gone up through four hoist cables of bolt fixedly connected with (53), the bottom of hoist cable (53) is connected with prefabricated box culvert, and the top of prefabricated box culvert is provided with four lugs.
4. The prefabricated box culvert installation equipment of claim 1, wherein: the first idler wheel (4) is positioned on one side of the middle part of the supporting main frame (1) which is inclined to the right.
5. The prefabricated box culvert installation equipment of claim 3, characterized in that: support body frame (1) bottom and be close to the position of first gyro wheel (4) and install position sensor (7), position sensor (7) have control panel (8) through wire electric connection, equal and control panel (8) electric connection of hydraulic stem (2), second driving motor (6), first driving motor (33), electric guide rail (34) and hoist engine (51), control panel (8) signal connection has controller (9).
6. The prefabricated box culvert installation equipment of claim 3, characterized in that: the installation method of the installation equipment comprises the following steps:
moving a supporting main frame (1) to a plurality of sections of prefabricated box culverts, and enabling first rollers (4) to be in contact with the prefabricated box culverts;
step two, the four hydraulic rods (2) extend to contact with the ground, the supporting main frame (1) is supported, and the stress of the supporting main frame (1) is changed from the supporting of the first roller (4) to the supporting of the hydraulic rods (2);
step three, putting down a hoisting frame (52) by a winch (51), connecting the hoisting frame with a lifting lug on the prefabricated box culvert by using a sling (53), and hoisting the prefabricated box culvert by the winch (51);
driving a second roller (32) by using a first driving motor (33), driving the prefabricated box culvert at the bottom of the movable frame (31) to adjust the left and right positions, adjusting the front and rear positions by using an electric guide rail (34), adjusting the front and rear positions by using a winch (51), and finally completing the butt joint work;
and step five, the hydraulic rod (2) is retracted, the second driving motor (6) drives the first roller (4) to slowly move until the first roller moves to the next station, and the steps two to four are repeated again until the prefabricated box culvert is completely installed.
7. The prefabricated box culvert installation equipment of claim 1, wherein: the bottom fixed mounting who supports body frame (1) has trapezoidal steel pipe (11), the equal sliding connection in both ends of trapezoidal steel pipe (11) has branch (12), the bottom and hydraulic stem (2) fixed connection of the branch (12) other end, on trapezoidal steel pipe (11) alternate have with its threaded connection's clamping screw (13), clamping screw (13) are located the inside one end of trapezoidal steel pipe (11) and branch (12) contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211016255.8A CN115324107A (en) | 2022-08-24 | 2022-08-24 | Prefabricated box culvert erection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211016255.8A CN115324107A (en) | 2022-08-24 | 2022-08-24 | Prefabricated box culvert erection equipment |
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| Publication Number | Publication Date |
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| CN115324107A true CN115324107A (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211016255.8A Pending CN115324107A (en) | 2022-08-24 | 2022-08-24 | Prefabricated box culvert erection equipment |
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| Country | Link |
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| CN (1) | CN115324107A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0647740A1 (en) * | 1993-10-11 | 1995-04-12 | Jacob Hermen Ketel | Method and apparatus for making a lined trench in the soil; as well as a lined trench |
| CN113501430A (en) * | 2021-07-26 | 2021-10-15 | 中交二公局第六工程有限公司 | Rack corridor machine |
| CN113818478A (en) * | 2021-11-10 | 2021-12-21 | 中交一公局集团有限公司 | Overweight prefabricated pipe gallery installation system and construction method thereof |
-
2022
- 2022-08-24 CN CN202211016255.8A patent/CN115324107A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0647740A1 (en) * | 1993-10-11 | 1995-04-12 | Jacob Hermen Ketel | Method and apparatus for making a lined trench in the soil; as well as a lined trench |
| CN113501430A (en) * | 2021-07-26 | 2021-10-15 | 中交二公局第六工程有限公司 | Rack corridor machine |
| CN113818478A (en) * | 2021-11-10 | 2021-12-21 | 中交一公局集团有限公司 | Overweight prefabricated pipe gallery installation system and construction method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 欧阳效勇等: ""长节段大吨位预制综合管廊施工工艺研究与应用———以雄安新区装配式综合管廊项目为例"", 《隧道建设(中英文)》, vol. 42, no. 8, pages 1473 - 1481 * |
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