CN111206528A - Mechanical device for improving installation precision of concrete guardrail - Google Patents
Mechanical device for improving installation precision of concrete guardrail Download PDFInfo
- Publication number
- CN111206528A CN111206528A CN202010121389.0A CN202010121389A CN111206528A CN 111206528 A CN111206528 A CN 111206528A CN 202010121389 A CN202010121389 A CN 202010121389A CN 111206528 A CN111206528 A CN 111206528A
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- Prior art keywords
- rail
- pressure head
- positioning
- concrete guardrail
- assembly
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- 239000004567 concrete Substances 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 title claims abstract description 25
- 238000005452 bending Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000011178 precast concrete Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
-
- 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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
- E01F15/081—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material
- E01F15/083—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material using concrete
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides an improve concrete guardrail installation accuracy's mechanical device, through the combination of automobile body, slide rail assembly, positioner assembly and clamping device assembly, can carry out the location adjustment of a plurality of degrees of freedom to it in order to install accurate position with it when the centre gripping concrete guardrail, is favorable to improving the installation accuracy, convenient construction and reduction cost of labor.
Description
Technical Field
The invention relates to a concrete guardrail mounting technology, in particular to a mechanical device for improving the mounting precision of a concrete guardrail.
Background
Precast concrete guard rails often require high labor costs in order to be installed at an accurate position in the conventional installation process. Because concrete guardrail dead weight is great, manual operation is very inconvenient, for example many people lift concrete guardrail and still need constantly coordinate everyone's action in order to install it to accurate position after unsettled, waste time and energy. Therefore, the present inventors have made an effort to develop a mechanical apparatus having high installation accuracy and convenient construction, which can effectively solve the labor cost, to satisfy the installation of concrete barriers of various levels, and have completed the present invention.
Disclosure of Invention
Aiming at the defects or shortcomings in the prior art, the invention provides the mechanical device for improving the installation precision of the concrete guardrail, and through the combination of the vehicle body, the slide rail assembly, the positioning device assembly and the clamping device assembly, the concrete guardrail can be clamped and simultaneously positioned and adjusted in multiple degrees of freedom to be installed at an accurate position, so that the improvement of the installation precision is facilitated, the construction is convenient and the labor cost is reduced.
The technical scheme of the invention is as follows:
the utility model provides an improve concrete guardrail installation accuracy's mechanical device which characterized in that, is provided with the automobile body of wheel array including the bottom, the automobile body coupling slide rail assembly, the top of slide rail assembly is provided with the horizontal rail in top, the leading flank of slide rail assembly is provided with the vertical rail in front side and the horizontal rail in front side, the horizontal rail in top is connected with the clamping device assembly, the vertical rail in front side passes through the horizontal rail in front side is connected with the positioner assembly.
The front side vertical rail comprises a front side left vertical rail and a front side right vertical rail, the front side transverse rail comprises a front side upper transverse rail and a front side lower transverse rail, the front side transverse rail is bridged on the front side vertical rail, the positioning device assembly comprises a left positioning front pressure head and a right positioning front pressure head, the left positioning front pressure head and the right positioning front pressure head are connected with the front side transverse rail through respective universal joint arms, and the left positioning front pressure head and the right positioning front pressure head are provided with a longitudinal laser positioning instrument, a transverse laser positioning instrument and a vertical laser positioning instrument.
The clamping device assembly comprises a left clamping device and a right clamping device, the left clamping device and the right clamping device are cantilever bending structures, each cantilever bending structure comprises an upward section and a longitudinal section, the upward section is connected with the upward section, the downward section is connected with the longitudinal section, a back pressure head is connected with the lower end of the downward section, and a clamping space for mounting the concrete guardrail is formed between the back pressure head and the positioning device assembly.
The longitudinal section is provided with a longitudinal telescopic device, and the downward section is provided with a vertical telescopic device.
The back pressure head is a pressure head with a ball head.
And gear and rack mechanisms are arranged in the top transverse rail, the front side vertical rail and the front side transverse rail.
The front pressure head of the left positioning and the front pressure head of the right positioning both adopt telescopic sleeve pipe combined structures.
And the connecting point of the universal joint arm and the front side transverse rail is positioned at the intersection of the transverse rail and the vertical rail.
The invention has the following technical effects: the mechanical device for improving the installation accuracy of the concrete guardrail adopts the structures of the vehicle body, the slide rail assembly, the positioning device assembly and the clamping device assembly, has high automation degree and convenient operation, saves the labor cost, and can accurately install the precast concrete guardrail.
The invention has the following characteristics: (1) the upper end of the slide rail assembly is provided with a clamping device, and the clamping device consists of a connecting rod and a pressure head with a universal ball head; the front end is provided with a positioning device which consists of a laser positioning instrument, a pressure head and a universal joint arm. (2) The end part of a universal joint arm in the positioning device is positioned at the cross point of a transverse rail and a vertical rail of the sliding rail, after a pressure head in the positioning device is tightly attached to the guardrail, the pressure head in the clamping device is adjusted to clamp the guardrail together with the pressure head in the positioning device, and the guardrail is conveyed to a corresponding position through the movement of the vehicle body to be ready for installation. (3) The pressure head in the positioning device is provided with three laser positioning instruments which can respectively perform horizontal, longitudinal and vertical positioning.
Drawings
Fig. 1 is a schematic structural diagram of a mechanical device for improving the installation accuracy of a concrete guardrail.
Fig. 2 is a schematic view of the structure of the clamping device assembly 7 and the positioning device assembly 16 in fig. 1 for clamping the concrete guardrail.
Fig. 3 is a schematic structural view of the positioning device assembly 16 of fig. 1. In fig. 3, the positioning front pressure head adopts a telescopic sleeve combination structure.
Fig. 4 is a schematic structural diagram of the slide rail assembly 4 in fig. 1.
Fig. 5 is a schematic structural view of the clamping device assembly 7 in fig. 1.
The reference numbers are listed below: 1-a vehicle body; 2-a wheel array; 3-vehicle wheels; 4-a slide rail assembly; 5-top cross rail; 6-right clamping device; 7-a clamping device assembly; 8-a left clamping device; 9-longitudinal expansion device; 10-a vertical telescopic device; 11-a ball head; 12-back indenter; 13-longitudinal laser locator; 14-transverse laser locator; 15-vertical laser positioning instrument; 16-a positioning device assembly; 17-left positioning the front indenter; 18-right positioning front indenter; 19-front upper cross rail; 20-a gimbal arm; 21-front lower cross rail; 22-front left vertical rail; 23-front right vertical rail; 24-a concrete guardrail to be installed; 25-front part of the guardrail; 26-guardrail back.
Detailed Description
The invention is described below with reference to the accompanying drawings (fig. 1-5).
Fig. 1 is a schematic structural diagram of a mechanical device for improving the installation accuracy of a concrete guardrail. Fig. 2 is a schematic view of the structure of the clamping device assembly 7 and the positioning device assembly 16 in fig. 1 for clamping the concrete guardrail. Fig. 3 is a schematic structural view of the positioning device assembly 16 of fig. 1. In fig. 3, the positioning front pressure head adopts a telescopic sleeve combination structure. Fig. 4 is a schematic structural diagram of the slide rail assembly 4 in fig. 1. Fig. 5 is a schematic structural view of the clamping device assembly 7 in fig. 1. Referring to fig. 1 to 5, a mechanical device for improving the installation accuracy of a concrete guardrail comprises a vehicle body 1 provided with a wheel array 2 (including a plurality of wheels 3) at the bottom, the vehicle body 1 is connected with a slide rail assembly 4, a top transverse rail 5 is arranged at the top of the slide rail assembly 4, a front side vertical rail and a front side transverse rail are arranged on the front side of the slide rail assembly 4, the top transverse rail 5 is connected with a clamping device assembly 7, and the front side vertical rail is connected with a positioning device assembly 16 through the front side transverse rail. The front side vertical rail comprises a front side left vertical rail 22 and a front side right vertical rail 23, the front side transverse rail comprises a front side upper transverse rail 19 and a front side lower transverse rail 21, the front side transverse rail is bridged on the front side vertical rail, the positioning device assembly 16 comprises a left positioning front pressure head 17 and a right positioning front pressure head 18, the left positioning front pressure head 17 and the right positioning front pressure head 18 are connected with the front side transverse rail through respective universal joint arms 20, and the left positioning front pressure head 17 and the right positioning front pressure head 18 are provided with a longitudinal laser positioning instrument 13, a transverse laser positioning instrument 14 and a vertical laser positioning instrument 15. The clamping device assembly 7 comprises a left clamping device 6 and a right clamping device 8, the left clamping device 6 and the right clamping device 8 are cantilever bending structures, each cantilever bending structure comprises an upward section connected with the top cross rail 5, a longitudinal section connected with the upward section is connected with a downward section of the longitudinal section, a back pressure head 12 is connected with the lower end of the downward section, and a clamping space for a concrete guardrail 24 to be installed is formed between the back pressure head 12 and the positioning device assembly 16 (the positioning device assembly 16 contacts with the front portion 25 of the guardrail, and the back pressure head 12 contacts with the back portion 26 of the guardrail). The longitudinal section is provided with a longitudinal telescopic device 9, and the downward section is provided with a vertical telescopic device 10. The back pressure head 12 is a pressure head with a ball head 11. And gear and rack mechanisms are arranged in the top transverse rail 5, the front side vertical rail and the front side transverse rail. The left positioning front pressure head 17 and the right positioning front pressure head 18 both adopt telescopic sleeve pipe combined structures. The connection point of the gimbal arm 20 to the front cross rail is located at the cross of the cross rail and the vertical rail.
The mechanical device is high in installation precision, convenient to construct and capable of effectively solving the labor cost, and can meet the requirement of installation of concrete guardrails of various levels. The mechanical device for mounting the precast concrete guardrail comprises a vehicle body 1, a slide rail assembly 4, a positioning device assembly 16 and a clamping device assembly 7, and the structure is shown in figure 1.
1. The positioner assembly 16 includes two parts, a gimbal arm 20 and an adjustable ram.
1) Regarding positioning: three laser positioning instruments are arranged on the pressure heads (the left positioning front pressure head 17 and the right positioning front pressure head 18), so that accurate positioning with six degrees of freedom can be realized. (1) Vertical adjustment: when the guardrail is not horizontal in the height direction, the height of the guardrail is horizontally adjusted through the position clamped by the pressure head (namely the back pressure head 12) with the universal ball head in the clamping device, and the adjusting position is accurately controlled by a computer. Vertical laser positioning appearance 15 can be according to the high flexible from top to bottom of guardrail, satisfies the demand of different grades of guardrails. (2) Transverse adjustment: the transverse line-releasing position is positioned through the transverse laser positioning instrument 14, and the telescopic universal joint arm 20 is moved to perform accurate positioning. (3) Longitudinal adjustment: the longitudinal pay-off position is positioned through the longitudinal laser positioning instrument 13, and the angle of the universal joint arm 20 is adjusted to perform accurate positioning; when the gimbal arm 20 is rotated through a certain angle, the pressure head on the clamping device (i.e., the back pressure head 12) is also rotated through a corresponding angle to ensure that the two pressure heads are relatively parallel. And after the positioning is finished, the vertical rail locking device is released and installed.
2) With regard to the gimbal arm: the gimbal arm 20 is mounted in a slide rail and is adjustable in position according to a rack and pinion mechanism in the slide rail. The gimbal arm 20 can adjust the vertical deviation caused by the vehicle stopping by the position determined by the laser positioning device.
2. The slide rail assembly 4 is fixed on the vehicle body 1, the upper end is provided with a clamping device assembly 7, and the side end is provided with a positioning device assembly 16. The upper end surface only has a transverse rail, so that the connecting rod and the pressure head assembly (namely the two back pressure heads 12) can only move transversely; the side end faces are provided with a transverse rail and a vertical rail, so that the press heads (namely the left positioning front press head 17 and the right positioning front press head 18) which are responsible for positioning can move transversely and longitudinally.
3. The clamping device consists of a connecting rod, a pressure head with a ball head 11 and a telescopic device (a longitudinal telescopic device 9 and a vertical telescopic device 10). The connecting rod is installed in the slide rail, adjusts the telescoping device and can reach the installation to the precast concrete guardrail of different grades. The pressure head with the ball head 11 can adjust the clamping position according to the positioning condition of the vertical laser positioning instrument 15.
It is pointed out here that the above description is helpful for the person skilled in the art to understand the invention, but does not limit the scope of protection of the invention. Any such equivalents, modifications and/or omissions as may be made without departing from the spirit and scope of the invention may be resorted to.
Claims (8)
1. The utility model provides an improve concrete guardrail installation accuracy's mechanical device which characterized in that, is provided with the automobile body of wheel array including the bottom, the automobile body coupling slide rail assembly, the top of slide rail assembly is provided with the horizontal rail in top, the leading flank of slide rail assembly is provided with the vertical rail in front side and the horizontal rail in front side, the horizontal rail in top is connected with the clamping device assembly, the vertical rail in front side passes through the horizontal rail in front side is connected with the positioner assembly.
2. The mechanical device for improving the installation accuracy of the concrete guardrail according to claim 1, wherein the front vertical rail comprises a front left vertical rail and a front right vertical rail, the front cross rail comprises a front upper cross rail and a front lower cross rail, the front cross rail is bridged on the front vertical rail, the positioning device assembly comprises a left positioning front pressure head and a right positioning front pressure head, the left positioning front pressure head and the right positioning front pressure head are connected with the front cross rail through respective universal joint arms, and the left positioning front pressure head and the right positioning front pressure head are respectively provided with a longitudinal laser positioning instrument, a transverse laser positioning instrument and a vertical laser positioning instrument.
3. The mechanical device for improving the installation accuracy of the concrete guardrail according to claim 1, wherein the clamping device assembly comprises a left clamping device and a right clamping device, the left clamping device and the right clamping device are both cantilever bending structures, each cantilever bending structure comprises an upward section connected with the top cross rail, a longitudinal section connected with the upward section, a downward section connected with the longitudinal section, a back pressure head connected with the lower end of the downward section, and a clamping space for the concrete guardrail to be installed is formed between the back pressure head and the positioning device assembly.
4. The mechanical device for improving the installation accuracy of the concrete guardrail according to claim 3, wherein the longitudinal section is provided with a longitudinal telescopic device, and the downward section is provided with a vertical telescopic device.
5. The mechanical device for improving the installation accuracy of the concrete guardrail according to claim 3, wherein the back pressure head is a pressure head with a ball head.
6. The mechanical device for improving the installation accuracy of the concrete guardrail according to claim 1, wherein a rack and pinion mechanism is arranged in each of the top transverse rail, the front vertical rail and the front transverse rail.
7. The mechanical device for improving the installation accuracy of the concrete guardrail according to claim 2, wherein the left positioning front pressure head and the right positioning front pressure head both adopt a telescopic sleeve combined structure.
8. The mechanical device for improving the installation accuracy of a concrete guardrail according to claim 2, wherein the connection point of the universal joint arm and the front side cross rail is positioned at the intersection of the cross rail and the vertical rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010121389.0A CN111206528B (en) | 2020-02-26 | 2020-02-26 | Mechanical device for improving installation accuracy of concrete guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010121389.0A CN111206528B (en) | 2020-02-26 | 2020-02-26 | Mechanical device for improving installation accuracy of concrete guardrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111206528A true CN111206528A (en) | 2020-05-29 |
| CN111206528B CN111206528B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010121389.0A Active CN111206528B (en) | 2020-02-26 | 2020-02-26 | Mechanical device for improving installation accuracy of concrete guardrail |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6220575B1 (en) * | 1995-01-18 | 2001-04-24 | Trn Business Trust | Anchor assembly for highway guardrail end terminal |
| EP2055840A2 (en) * | 2007-11-05 | 2009-05-06 | SPIG Schutzplanken-Produktions-Gesellschaft mbH & Co.KG | Guide rail |
| CN201343008Y (en) * | 2009-01-16 | 2009-11-11 | 东营蒙德金马机车有限公司 | General purpose side surface guardrail device of concrete-mixing transport vehicles |
| CN105345274A (en) * | 2015-11-22 | 2016-02-24 | 苏州光韵达光电科技有限公司 | Light guide plate machining device |
| CN107513963A (en) * | 2016-06-16 | 2017-12-26 | 北京华路安交通科技有限公司 | A kind of roadbed concrete guardrail recycles construction method |
| CN208106447U (en) * | 2018-04-16 | 2018-11-16 | 中交第一公路工程局有限公司 | A kind of combined machine trolley device of tunnel side ditch and the construction of Bridge guardrail coagulation |
| US20190161918A1 (en) * | 2017-03-22 | 2019-05-30 | Wuhan NRD Laser Engineering Co., Ltd. | Onsite steel rail laser processing engineering vehicle |
| CN210013134U (en) * | 2019-05-31 | 2020-02-04 | 河南省公路工程局集团有限公司 | Attached type portable mounting and dismounting device for bridge anti-collision guardrail template |
| CN212026051U (en) * | 2020-02-26 | 2020-11-27 | 安徽省交通控股集团有限公司 | Mechanical device for improving installation precision of concrete guardrail |
-
2020
- 2020-02-26 CN CN202010121389.0A patent/CN111206528B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6220575B1 (en) * | 1995-01-18 | 2001-04-24 | Trn Business Trust | Anchor assembly for highway guardrail end terminal |
| EP2055840A2 (en) * | 2007-11-05 | 2009-05-06 | SPIG Schutzplanken-Produktions-Gesellschaft mbH & Co.KG | Guide rail |
| CN201343008Y (en) * | 2009-01-16 | 2009-11-11 | 东营蒙德金马机车有限公司 | General purpose side surface guardrail device of concrete-mixing transport vehicles |
| CN105345274A (en) * | 2015-11-22 | 2016-02-24 | 苏州光韵达光电科技有限公司 | Light guide plate machining device |
| CN107513963A (en) * | 2016-06-16 | 2017-12-26 | 北京华路安交通科技有限公司 | A kind of roadbed concrete guardrail recycles construction method |
| US20190161918A1 (en) * | 2017-03-22 | 2019-05-30 | Wuhan NRD Laser Engineering Co., Ltd. | Onsite steel rail laser processing engineering vehicle |
| CN208106447U (en) * | 2018-04-16 | 2018-11-16 | 中交第一公路工程局有限公司 | A kind of combined machine trolley device of tunnel side ditch and the construction of Bridge guardrail coagulation |
| CN210013134U (en) * | 2019-05-31 | 2020-02-04 | 河南省公路工程局集团有限公司 | Attached type portable mounting and dismounting device for bridge anti-collision guardrail template |
| CN212026051U (en) * | 2020-02-26 | 2020-11-27 | 安徽省交通控股集团有限公司 | Mechanical device for improving installation precision of concrete guardrail |
Non-Patent Citations (1)
| Title |
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| 严军;朱万旭;易著炜;杨帆;黄颖;: "一种钢管混凝土拱桥吊杆更换的新方法", 预应力技术, no. 01, 15 February 2008 (2008-02-15) * |
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| Publication number | Publication date |
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| CN111206528B (en) | 2024-07-02 |
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