CN210530866U - Tunnel invert side wall concrete self-propelled pours device - Google Patents
Tunnel invert side wall concrete self-propelled pours device Download PDFInfo
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- CN210530866U CN210530866U CN201921288063.6U CN201921288063U CN210530866U CN 210530866 U CN210530866 U CN 210530866U CN 201921288063 U CN201921288063 U CN 201921288063U CN 210530866 U CN210530866 U CN 210530866U
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Abstract
A self-propelled tunnel inverted arch side wall concrete pouring device comprises a walking main beam (5), a transmission system (4), a motor, an electric cabinet and a hydraulic trestle main beam (1), wherein the motor is electrically connected with the electric cabinet, a hopper (3) is installed at the top of the walking main beam (5), the transmission system (4) is connected with the motor, and the hopper (3) is correspondingly arranged right above a transmission track of the transmission system (4); the walking girder (5) is installed in tunnel hydraulic trestle girder (1) side, and walking wheel (6) have been welded respectively at both ends about walking girder (5), and walking wheel (6) are connected with the motor, and hydraulic trestle girder (1) top surface and bottom surface cooperate with walking wheel (6) and are provided with walking track (12) respectively, and walking wheel (6) roll the cooperation with walking track (12) that correspond. The automatic walking, conveying and mold entering of the concrete of the tunnel inverted arch side wall are realized; the automation, mechanization and standardization of the inverted arch side wall concrete moulding are realized.
Description
Technical Field
The utility model relates to a concrete placement device, more specifically the device is pour to specific tunnel invert side wall concrete self-propelled that says so belongs to tunnel lining construction technical field.
Background
At present, in tunnel construction, the process cycle time is the source of construction progress index control, and the tunnel inverted arch construction cycle progress influences the second lining construction cycle progress; the circulation progress of tunnel excavation is further influenced due to the requirement of safe step distance; and the high-speed railway has higher and higher requirements on construction quality, the fine engineering construction can be realized only on the basis of each link, and the whole quality of the secondary lining is influenced by using the inverted arch short side wall as the foundation of the secondary lining.
The traditional inverted arch side wall concrete pouring usually adopts manual chute carrying construction, a chute is generally placed in the middle of a short side wall, the concrete slump is increased to two sides, the large concrete slump causes large pressure to an inverted arch arc mold, the mold is easy to float and leak, and the linear appearance of the short side wall is further influenced; moreover, in order to increase the fluidity, water is added into the concrete, so that the segregation of the side wall lining concrete is easily caused, the honeycomb pitted surface, the insufficient strength and the uneven strength are caused, and the quality of the concrete is seriously influenced. Meanwhile, the concrete slump is large, so that the pouring is slow, the concrete setting time is long, and the pouring progress of the inverted arch short side wall is prolonged; and the traditional pouring process needs to adopt manual movement of the chute, and two persons are required to carry the chute specially, so that the working labor amount is large, and the pouring progress of the inverted arch short side wall is further restricted. In sum, the traditional method for pouring the short side wall cannot meet the requirements on construction quality and construction progress.
Disclosure of Invention
An object of the utility model is to provide a device is pour to the above-mentioned problem that exists in the inverted arch side wall concrete placement to tunnel inverted arch side wall concrete self-propelled.
In order to achieve the above object, the technical solution of the present invention is: the utility model provides a device is pour to tunnel invert side wall concrete self-propelled, includes walking girder, transmission system, motor and electric cabinet electricity connect, walking girder top install the hopper, transmission system be connected with the motor, the hopper corresponds the setting directly over transmission system's transmission track.
Still including hydraulic trestle girder, the walking girder install in tunnel hydraulic trestle girder side, the walking wheel has been welded respectively at both ends about the walking girder, walking wheel be connected with the motor, hydraulic trestle girder top surface and bottom surface and walking wheel cooperate and be provided with the walking track respectively, walking wheel and the walking track roll cooperation that corresponds.
The walking tracks are arranged in the centers of the top surface and the bottom surface of the main beam of the hydraulic trestle.
The transmission system include transmission skeleton and transmission band, the transmission skeleton articulate on the walking girder, the drive wheel is installed on transmission skeleton both ends upper portion, the drive wheel be connected with the motor, crisscross even arrangement has the transmission gyro wheel about the transmission skeleton, the transmission band install on drive wheel and transmission gyro wheel, the transmission track of transmission system is located under the hopper as the transmission band.
The transmission framework and the walking main beam are provided with a supporting rod, and the supporting rod is an adjustable lead screw and can automatically adjust the transmission gradient.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model uniformly transmits the inverted arch side wall concrete into the inverted arch side wall template, thereby realizing the automatic walking and transmission of the tunnel inverted arch side wall concrete into the template; the problem of the uneven quality of honeycomb pitted surface and intensity caused by the concrete segregation of the invert lining side wall at present is solved.
2. The utility model discloses an inverted arch side wall concrete income mould is automatic, mechanized, standardized has been realized to electric cabinet control.
3. The utility model solves the problems of floating mould, mould leakage and the like which are caused by the fact that the existing tunnel inverted arch side wall concrete adopts manual transportation chute construction and completely depends on the concrete slump to increase towards two sides, reduces the requirement on the concrete slump and improves the construction efficiency and quality; and the labor capacity of workers is reduced, and the method is economical, practical and simple.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the usage state of the present invention.
In the figure: hydraulic pressure landing stage girder 1, walking track 2, hopper 3, transmission system 4, walking girder 5, walking wheel 6, transmission skeleton 7, drive wheel 8, transmission gyro wheel 9, transmission band 10, a ejector pin 11.
Detailed Description
The invention is described in further detail below with reference to the following description of the drawings and the detailed description.
Referring to fig. 1 to 2, a self-propelled concrete pouring device for side walls of an inverted arch of a tunnel relates to self-propelled concrete pouring in a mold in a tunnel lining inverted arch construction process, and comprises a walking main beam 5, a transmission system 4, a motor and an electric cabinet; the motor is electrically connected with the electric cabinet, the hopper 3 is installed at the top of the walking main beam 5, the transmission system 4 is connected with the motor, and the hopper 3 is correspondingly arranged right above a transmission track of the transmission system 4.
Referring to fig. 1 to 2, further, the pouring device further comprises a hydraulic trestle girder 1, wherein the walking girder 5 is installed on the side surface of the tunnel hydraulic trestle girder 1 and on one side close to the inverted arch side wall, walking wheels 6 are respectively welded at the upper end and the lower end of the walking girder 5, and the walking wheels 6 are connected with a motor; the hydraulic trestle girder 1 top surface and bottom surface cooperate with walking wheel 6 and be provided with walking track 2 respectively, walking wheel 6 and the walking track 2 roll cooperation that corresponds, walk along walking track 2 through upper and lower travelling wheel 6 of electric cabinet control.
Referring to fig. 1 to 2, in particular, the traveling rail 2 is arranged at the center of the top surface and the bottom surface of the main beam 1 of the hydraulic trestle.
Referring to fig. 1 to 2, specifically, the conveying system 5 includes a conveying framework 7 and a conveying belt 10, the conveying framework 7 is hinged to the walking main beam 5, driving wheels 8 are installed on the upper portions of the two ends of the conveying framework 7, the driving wheels 8 are connected with a motor, conveying rollers 9 are uniformly arranged on the upper surface and the lower surface of the conveying framework 7 in a staggered mode, the conveying belt 10 is installed on the driving wheels 8 and the conveying rollers 9, and the conveying belt 10 is located under the hopper 3 as a conveying track of the conveying system 4. The electric cabinet controls the driving wheel 8 to rotate, so that the concrete is conveyed.
Referring to fig. 1 to 2, further, a supporting rod 11 is arranged between the transmission framework 7 and the walking main beam 5, and the supporting rod 11 is an adjustable screw rod capable of automatically adjusting the transmission gradient.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, above-mentioned structure should all be regarded as belonging to the utility model discloses a protection scope.
Claims (5)
1. The utility model provides a device is pour to tunnel invert side wall concrete self-propelled, its characterized in that: including walking girder (5), transmission system (4), motor and electric cabinet electricity connect, walking girder (5) top install hopper (3), transmission system (4) be connected with the motor, hopper (3) correspond to set up directly over the transmission track of transmission system (4).
2. The self-propelled concrete pouring device for the inverted arch side wall of the tunnel according to claim 1, is characterized in that: still including hydraulic trestle girder (1), walking girder (5) install in tunnel hydraulic trestle girder (1) side, walking wheel (6) have been welded respectively at both ends about walking girder (5), walking wheel (6) be connected with the motor, hydraulic trestle girder (1) top surface and bottom surface and walking wheel (6) cooperate and be provided with walking track (2) respectively, walking wheel (6) and the cooperation of walking track (2) roll that corresponds.
3. The self-propelled concrete pouring device for the inverted arch side wall of the tunnel according to claim 2, is characterized in that: the walking track (2) is arranged in the center of the top surface and the bottom surface of the main beam (1) of the hydraulic trestle.
4. The self-propelled concrete pouring device for the inverted arch side wall of the tunnel according to claim 1, is characterized in that: transmission system (4) including transmission skeleton (7) and transmission band (10), transmission skeleton (7) articulate on walking girder (5), transmission skeleton (7) both ends upper portion install drive wheel (8), drive wheel (8) be connected with the motor, transmission skeleton (7) upper and lower face is crisscross has evenly arranged transmission gyro wheel (9), transmission band (10) install on drive wheel (8) and transmission gyro wheel (9), transmission band (10) are located hopper (3) as the transmission track of transmission system (4) under.
5. The self-propelled concrete pouring device for the inverted arch side wall of the tunnel according to claim 4, is characterized in that: the transmission device is characterized in that a supporting rod (11) is arranged between the transmission framework (7) and the walking main beam (5), and the supporting rod (11) is an adjustable lead screw and can automatically adjust the transmission gradient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921288063.6U CN210530866U (en) | 2019-08-09 | 2019-08-09 | Tunnel invert side wall concrete self-propelled pours device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921288063.6U CN210530866U (en) | 2019-08-09 | 2019-08-09 | Tunnel invert side wall concrete self-propelled pours device |
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| CN210530866U true CN210530866U (en) | 2020-05-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486046A (en) * | 2019-08-09 | 2019-11-22 | 中铁十一局集团第四工程有限公司 | A kind of tunnel inverted arch side wall concrete self-propelled pours device |
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2019
- 2019-08-09 CN CN201921288063.6U patent/CN210530866U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486046A (en) * | 2019-08-09 | 2019-11-22 | 中铁十一局集团第四工程有限公司 | A kind of tunnel inverted arch side wall concrete self-propelled pours device |
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