CN217710201U - Full-automatic truss type laser ultrasonic double-control leveling full-width bridge floor paver - Google Patents
Full-automatic truss type laser ultrasonic double-control leveling full-width bridge floor paver Download PDFInfo
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- CN217710201U CN217710201U CN202221516905.0U CN202221516905U CN217710201U CN 217710201 U CN217710201 U CN 217710201U CN 202221516905 U CN202221516905 U CN 202221516905U CN 217710201 U CN217710201 U CN 217710201U
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Abstract
The utility model belongs to the technical field of bridge superstructure construction, in particular to a full-automatic truss type laser ultrasonic double-control leveling full-width bridge deck paver; the truss is formed by splicing a plurality of marking sections and at least one change section, and two ends of the truss are provided with sheave type traveling devices lifted up than the truss; a scraper plate and a plurality of rows of roll shafts are sequentially arranged below the truss along the moving direction, the scraper plate section is connected with the marking section or the change section, and the length of the scraper plate section is equal to that of the corresponding marking section or change section; the two ends of the truss are also provided with laser and ultrasonic double control devices, a hydraulic lifting device is arranged between the sheave type walking device and the truss and is connected with the laser and ultrasonic double control devices, and the hydraulic lifting device receives signals of the laser and ultrasonic double control devices to lift or lower the truss; the automatic elevation adjustment is realized through the laser and ultrasonic double control device, the error of manually adjusting the elevation is reduced, and the accuracy of controlling the bridge deck paving elevation is improved.
Description
Technical Field
The utility model belongs to the technical field of bridge superstructure construction, concretely relates to full-automatic truss-like laser ultrasonic wave two accuse flattening full width of a bridge deck paver.
Background
With the rapid development of the transportation industry in China, the project construction period is continuously compressed, higher requirements are put forward on the automation, mechanization and high efficiency of construction, wherein the bridge deck pavement layer is used as a main bearing and buffering structure, and the construction quality directly influences the driving experience after the vehicle is started. How to integrate various functions of the existing construction equipment and realize a highly centralized, full-width paving, full-automatic control and efficient and economical construction state is a target which is always pursued by people.
The utility model patent with publication number CN204570431U discloses a whole paver of bridge floor concrete, and its constitution includes: the full-width truss is formed by welding I-steel, square steel pipes and angle irons, a motor, an operation control box and a water tank are arranged on the full-width truss, the rotation of the motor is controlled by the operation control box, three vibrating round rolling shafts are arranged below the full-width truss and driven by the motor arranged on the truss, and the three vibrating round rolling shafts rotate to drive the paver. The bridge deck concrete integral paver has the following disadvantages: 1. the full-width truss is fixed in length and can only be used in bridges with the same width, and the full-width truss is inconvenient to transfer and transport due to large volume. 2. The whole paver for the concrete on the bridge deck is fixed in paving thickness in the continuous paving process, and the problem of uneven paving thickness in the front and back directions exists when the bridge deck fluctuates.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve traditional three roller axle paver construction coverage limited, installation walking track consuming time, the difficult scheduling problem of construction elevation control.
The utility model provides a following technical scheme: a full-automatic truss type laser ultrasonic double-control leveling full-width bridge deck paver comprises a truss, the length of the truss is consistent with the width of a bridge deck, the truss is formed by splicing a plurality of marking joints and at least one change joint, the length of the change joint is different from that of the marking joints, sheave type traveling devices lifted above the truss are installed at two ends of the truss, sheaves of the sheave type traveling devices are supported on tracks laid on the top surface of a guardrail on the bridge deck, and the truss is transversely arranged above the bridge deck; a scraper and a plurality of rows of roll shafts are sequentially arranged below the truss along the moving direction, the scraper segment is connected with the marking section or the changing section, the length of the scraper segment is equal to that of the corresponding marking section or the changing section, and two ends of the scraper are also connected with scraper extending sections extending outwards than the truss; the two ends of the truss are also provided with laser and ultrasonic double control devices, a hydraulic lifting device is arranged between the sheave type walking device and the truss and is connected with the laser and ultrasonic double control devices, and the hydraulic lifting device receives signals of the laser and ultrasonic double control devices to lift or lower the truss.
Furthermore, the labeling sections and the labeling sections of the truss are connected through bolts, and the labeling sections and the change sections of the truss are connected through bolts.
Furthermore, clamping jaws are arranged on the rail at intervals along the length direction, the width of a clamping opening of each clamping jaw is equal to that of the top surface of the guardrail, and the rail is clamped at the top of the guardrail through the clamping jaws.
Furthermore, the top surfaces of the two ends of the truss are connected with lifting supports, the hydraulic lifting device is installed on the side portion of the lifting supports, and the grooved pulley type walking device is installed at the bottom of the hydraulic lifting device.
Furthermore, the laser and ultrasonic double control device is arranged on the truss through an adjusting frame, the adjusting frame comprises a transverse sliding rod, a vertical sliding rod and a cross sliding sleeve, the transverse sliding rod and the vertical sliding rod respectively penetrate through a transverse guide hole and a vertical guide hole in the cross sliding sleeve, and two screws for respectively jacking the transverse sliding rod and the vertical sliding rod are arranged on the cross sliding sleeve.
Compared with the prior art, the utility model has the advantages that:
the utility model provides a pair of full-automatic truss-like two accuse flattening full width of bridge floor paver of laser ultrasonic wave adopts the two accuses of ultrasonic wave laser to realize elevation automatic adjustment, reduces the error of artificial adjustment elevation, has improved the precision of elevation. The stability of the whole machine is obviously improved, the whole construction with the maximum construction width of 25 m can be realized, and the paving and compacting effects are better. The high-frequency vibration scraper is adopted for vibrating and pushing materials, so that deep vibration is more compact, the manual material distribution cost is saved, and the vibrating depth and the pulp extracting effect are better. The truss adopts a modular assembly mode, so that one machine has multiple purposes, and the equipment investment cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is an enlarged schematic view of fig. 1 at B.
Fig. 4 is a schematic cross-sectional view at C-C in fig. 1.
In the figure: 1, truss; 2-a sheave type walking device; 3-a track; 4-laser and ultrasonic double control device; 5-a scraper; 6-a roll shaft; 7-a clamping jaw; 8-hydraulic lifting means; 9-extension section of scraper; 10-raising the support; 11-a transverse slide bar; 12-a vertical slide bar; 13-a cross sliding sleeve.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
As shown in fig. 1, 2, 3, and 4: a full-automatic truss type laser ultrasonic double-control leveling full-width bridge deck paver comprises a truss 1, the length of which is consistent with the width of a bridge deck, wherein the truss 1 is formed by assembling a plurality of marking joints and at least one change joint, the length of the change joint is different from that of the marking joints, a plurality of standard joints are combined according to the width of the bridge deck, one change joint is processed to fill a neutral position, two ends of the truss 1 are provided with sheave type traveling devices 2 which are lifted up than the truss 1, sheaves of the sheave type traveling devices 2 are supported on tracks 3 laid on the top surface of guardrails on the bridge deck, and the truss 1 is transversely arranged above the bridge deck; a scraper 5 and a plurality of rows of roller shafts 6 are sequentially arranged below the truss 1 along the moving direction, the scraper 5 is connected with the marking section or the change section in sections, and the length of the scraper section is equal to that of the corresponding marking section or change section; normally, a gap is left between the truss 1 and the guard rails on both sides, and in order to fill the gap at the position, both ends of the scraper 5 are connected with scraper extending sections 9 extending outwards from the truss 1. Laser and ultrasonic double control devices 4 are further mounted at two ends of the truss 1, a hydraulic lifting device 8 is arranged between the sheave type walking device 2 and the truss 1, the hydraulic lifting device 8 is connected with the laser and ultrasonic double control devices 4, and the hydraulic lifting device 8 receives signals of the laser and ultrasonic double control devices 4 to lift or lower the truss 1. During construction, induction lines are arranged on the bridge floor, and the laser and ultrasonic double-control device 4 is used for directly transmitting the induction lines to a hydraulic system to adjust the height of the truss in a transmission mode of the induction range marking lines.
The labeling sections and the labeling sections of the truss 1 are connected through bolts, and the labeling sections and the change sections are connected through bolts.
In order to fix the track 3 conveniently, can dismantle fast simultaneously, be provided with clamping jaw 7 along length direction interval on the track 3, the width of pressing from both sides the mouth of clamping jaw 7 equals with the width of guardrail top surface, and track 3 passes through clamping jaw 7 clip at the guardrail top.
The both ends top surface of truss 1 is connected with raises support 10, raises support 10 and also is shaped steel welded fretwork support body, and hydraulic lifting device 8 is installed at the lateral part of raising support 10, and hydraulic lifting device 8 includes the jack of several synchronization action, and sheave formula running gear 2 installs the bottom at hydraulic lifting device 8.
The laser and ultrasonic double control device adopts an MOBA-matic non-contact balance beam leveling system controller. The laser and ultrasonic double control device 4 is arranged on the truss 1 through an adjusting frame, the adjusting frame comprises a transverse sliding rod 11, a vertical sliding rod 12 and a cross sliding sleeve 13, the transverse sliding rod 11 and the vertical sliding rod 12 respectively penetrate through a transverse guide hole and a vertical guide hole in the cross sliding sleeve 13, and two screws for respectively jacking the transverse sliding rod 11 and the vertical sliding rod 12 are arranged on the cross sliding sleeve 13. The transverse sliding rod 11 is connected with the truss 1, the laser and ultrasonic double-control device 4 is installed on the vertical sliding rod 12, the cross sliding sleeve 13 carries the vertical sliding rod 12 to slide along the transverse sliding rod 11, meanwhile, the vertical sliding rod 12 slides relative to the cross sliding sleeve 13, the transverse position and the vertical position of the laser and ultrasonic double-control device 4 are adjusted, and the screw is screwed for fixing after the adjustment is finished.
The whole construction process is described below, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification.
1. Construction process flow
The method comprises the following steps of construction preparation, measurement and lofting, bridge floor roughening, beam surface washing, embedded steel bar adjustment, steel bar mesh laying, anti-collision wall finished product protection, track laying and elevation reference line laying, concrete pouring, spreading operation of a spreading machine, concrete curing and surface collection.
2. The key points of the operation
1) And (4) using a roughening machine to perform integral roughening on the bridge floor.
2) After roughening, the bridge floor waste residues are manually cleaned, and the bridge floor is washed by a high-pressure water gun.
3) And leveling the embedded steel bars on the beam surface manually to prepare for laying the steel bar mesh at the lower part.
4) D10 reinforcing steel bar net pieces are paved.
5) And before paving operation, the anti-collision wall is covered and protected by geotextile on site.
6) Utilize crashproof wall to the fixed standard line pole setting of pull rod hole (interval 3 m), carry out the adjustment of pole setting elevation according to measured data, arrange and carry out secondary elevation recheck after accomplishing, guarantee the accuracy of elevation control.
7) The bridge deck concrete is poured by adopting a pump truck, the paving thickness is controlled to be 13cm (the design thickness is 10 cm) firstly from two sides to the middle during pouring, and therefore the whole lapping of the concrete and the compactness of the concrete are ensured.
8) Before paving, equipment debugging is carried out, and after the debugging is finished, the automatic mode of the paving machine is modulated. The left and the right of the paver are respectively provided with a set of walking device, and the left and the right can be independently controlled. The spreading machine moves forwards and backwards through corresponding buttons on the electronic box. The running speed can be properly adjusted by controlling the variable-frequency speed regulator according to the slump of the concrete. The material scattering process is as uniform as possible, workers are required to supplement materials for the parts with less materials in the material discharging process, and the workers are required to manually trowel turning gaps on two sides of the auxiliary shaft at the rear part so as to ensure the consistency of the road surface and the stability of the performance.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a full-automatic two accuse flattening full width of bridge floor paver of truss-like laser ultrasonic wave which characterized in that: the truss structure comprises a truss (1) with the length being consistent with the width of a bridge deck, wherein the truss (1) is formed by splicing a plurality of marking joints and at least one change joint, the length of the change joint is different from that of the marking joints, two ends of the truss (1) are provided with sheave type traveling devices (2) which are lifted up compared with the truss (1), sheaves of the sheave type traveling devices (2) are supported on tracks (3) laid on the top surface of a guardrail on the bridge deck, and the truss (1) is transversely arranged above the bridge deck; a scraper (5) and a plurality of rows of roll shafts (6) are sequentially arranged below the truss (1) along the moving direction, the scraper (5) is connected with the marking section or the changing section in a segmented manner, the length of the scraper section is equal to that of the corresponding marking section or the changing section, and two ends of the scraper (5) are also connected with scraper extending sections (9) extending outwards relative to the truss (1); laser and ultrasonic double-control devices (4) are further mounted at two ends of the truss (1), a hydraulic lifting device (8) is arranged between the sheave type walking device (2) and the truss (1), the hydraulic lifting device (8) is connected with the laser and ultrasonic double-control devices (4), and the hydraulic lifting device (8) receives signals of the laser and ultrasonic double-control devices (4) to lift or lower the truss (1).
2. The full-automatic truss-type laser ultrasonic double-control leveling full-width bridge deck paver of claim 1, which is characterized in that: the truss (1) is characterized in that the labeling sections and the labeling sections as well as the labeling sections and the change sections are connected through bolts.
3. The full-automatic truss-type laser ultrasonic double-control leveling full-width bridge deck paver of claim 2, which is characterized in that: the guardrail comprises a rail (3), wherein clamping jaws (7) are arranged on the rail (3) at intervals along the length direction, the width of a clamping opening of each clamping jaw (7) is equal to that of the top surface of the guardrail, and the rail (3) is clamped and buckled at the top of the guardrail through the clamping jaws (7).
4. The full-automatic truss-type laser ultrasonic double-control leveling full-width bridge deck paver of claim 1, which is characterized in that: the truss lifting device is characterized in that lifting supports (10) are connected to the top surfaces of the two ends of the truss (1), hydraulic lifting devices (8) are installed on the side portions of the lifting supports (10), and sheave type traveling devices (2) are installed at the bottoms of the hydraulic lifting devices (8).
5. The full-automatic truss-type laser ultrasonic double-control leveling full-width bridge deck paver of claim 1, which is characterized in that: the laser and ultrasonic double-control device (4) is arranged on the truss (1) through an adjusting frame, the adjusting frame comprises a transverse sliding rod (11), a vertical sliding rod (12) and a cross sliding sleeve (13), the transverse sliding rod (11) and the vertical sliding rod (12) respectively penetrate through a transverse guide hole and a vertical guide hole in the cross sliding sleeve (13), and two screws for respectively jacking the transverse sliding rod (11) and the vertical sliding rod (12) are arranged on the cross sliding sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221516905.0U CN217710201U (en) | 2022-06-17 | 2022-06-17 | Full-automatic truss type laser ultrasonic double-control leveling full-width bridge floor paver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221516905.0U CN217710201U (en) | 2022-06-17 | 2022-06-17 | Full-automatic truss type laser ultrasonic double-control leveling full-width bridge floor paver |
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| CN217710201U true CN217710201U (en) | 2022-11-01 |
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| CN202221516905.0U Active CN217710201U (en) | 2022-06-17 | 2022-06-17 | Full-automatic truss type laser ultrasonic double-control leveling full-width bridge floor paver |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116163226A (en) * | 2022-12-30 | 2023-05-26 | 保利长大工程有限公司 | Paving device and paving method for bridge deck integrated layer |
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2022
- 2022-06-17 CN CN202221516905.0U patent/CN217710201U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116163226A (en) * | 2022-12-30 | 2023-05-26 | 保利长大工程有限公司 | Paving device and paving method for bridge deck integrated layer |
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