CN209601906U - A kind of mesh sheet, girder rib catching robot - Google Patents

Abstract

The utility model discloses a kind of mesh sheet, girder rib catching robot, include driving frame, the horizontal mobile mechanism being arranged on driving frame, the hoisting frame being connected on driving frame by positioning mechanism and the hoisting mechanism being arranged on hoisting frame, hoisting frame include promoting upright bar, being respectively fixedly connected in the promotion upper beam promoted between upright bar and promote lower beam, the electromagnetism grabbing device for being fixedly mounted on promotion lower beam lower surface, the power supplys for promoting stringer and being connected to electromagnetism grabbing device being fixed between two promotion lower beams.Present apparatus complete machine structure is simple, flexible movements, accurate positioning, and operating space requirement is low, and cost is loaded and unloaded far below crane, convenient for debugging and maintenance；Horizontal mobile mechanism, positioning mechanism and hoisting mechanism act independence between each other, without necessarily interfering, reduce failure rate, while when damaging caused by processing is because of reasons such as misoperations, easy to maintenance, dismounting is simple；Electromagnetism grabbing device automatically grabs reinforcing bar, picks up and discharges truss and facilitates stabilization.

Description

A kind of mesh sheet, girder rib catching robot

Technical field

The utility model relates to assembled architecture preform production equipment technical fields, and in particular to a kind of mesh sheet, purlin Frame muscle catching robot.

Background technique

Modern assembled architecture refers to that will be transported to building-site in the ready-made reinforced concrete member of factory carries out Assembled building, prefabricated mesh sheet and girder rib in prefabricated panels production process are hung using manual handling or crane Fortune, manual handling is time-consuming and laborious, and crane handling needs larger space, and cost is highly difficult big, position inaccurate, and operates not side Just, working efficiency is low, and the mesh sheet and girder rib processing factory for not being suitable for batch production use.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of simple structure, accurate positioning, grabs conveniently moving Girder rib catching robot.

To achieve the goals above, the technical solution that the utility model is taken is as follows:

A kind of mesh sheet, girder rib catching robot, including the driving frame, horizontal mobile mechanism being arranged on driving frame, logical Cross the hoisting frame and the hoisting mechanism being arranged on hoisting frame that positioning mechanism is connected on driving frame；

The hoisting frame includes promoting upright bar, being respectively fixedly connected in the promotion upper beam promoted between upright bar and under being promoted Crossbeam is fixedly mounted on the promotions for promoting the electromagnetism grabbing device of lower beam lower surface, being fixed between two promotion lower beams Stringer and the power supply for being connected to electromagnetism grabbing device；

The promotion upper beam is located above driving frame, and the promotion lower beam is located at below driving frame；

The electromagnetism grabbing device includes the fixation transverse slat being fixed on promoted on lower beam, is threaded in fixed transverse slat Fixed vertical bar, the electromagnetic clamp for being fixed on the installation transverse slat of fixed vertical bar lower part and being mounted on installation transverse slat；

Spring part is set on fixation vertical bar between the fixed transverse slat and electromagnetic clamp；

The electromagnetic clamp be located at installation transverse slat below, the fixed vertical bar lower end through installation transverse slat after with electromagnetic clamp upper end It is hinged.

The electromagnetic clamp includes two revolving parts being oppositely arranged, consolidates respectively as a further improvement of the utility model, Connected plate of the Dingan County on the revolving part and the inside hanging plate for being fixed on connected plate inner sidewall；

Arc groove is provided on two inside hanging plate opposite faces；

The side baffle positioned at electromagnetic clamp outside portion is fixedly connected on the installation transverse slat；

It is fixed on side baffle in the middle part of the revolving part by locating shaft, the revolving part and locating shaft are rotatablely connected；

Two revolving part upper ends offer connection through-hole, and the fixed vertical bar lower end is fixedly installed articulated axle, institute Connection through-hole turning set is stated outside articulated axle.

The horizontal mobile mechanism includes the water being fixedly mounted on driving frame as a further improvement of the utility model, It translates dynamic power device and the forged steel wheel of driving frame quadrangle is set；

The forged steel wheel includes being mounted on the first driving wheel of driving frame side and the second driving wheel and being mounted on driving The first driven wheel and the second driven wheel of the frame other side；

The output shaft for moving horizontally power device is fixedly and coaxially connected dynamic axis, first driving wheel and second Driving wheel is respectively fixedly connected at line shaft both ends.

First driven wheel is corresponding with the first drive wheel position as a further improvement of the utility model, described Second driven wheel is corresponding with the second drive wheel position.

Two H profile steel rails are provided with below the driving frame as a further improvement of the utility model, described first drives Driving wheel rolls on a H profile steel rail with the first driven wheel, and second driving wheel and the second driven wheel are in another H profile steel rail Upper rolling.

The hoisting mechanism includes the promotion driving dress being fixed on driving frame as a further improvement of the utility model, Set, be fixedly and coaxially connected lifting driving device output shaft promotion shaft, it is concentric be fixed on promoted both ends of the shaft gear And it is fixed on the rack gear promoted on the inside of upright bar；

The wheel and rack intermeshing transmission.

The positioning mechanism includes positioning longitudinal beam, setting in positioning longitudinal direction as a further improvement of the utility model, Beam both ends are fixedly connected with the fixed mounting plate of driving frame, the crossbeam fixing seat being fixedly connected on positioning longitudinal beam and are mounted on Three directive wheel positioning devices in crossbeam fixing seat；

Three directive wheel positioning devices, which respectively correspond, described in one group is fixed on driving frame top and bottom, and promotes upright bar and run through one The group three directive wheels positioning device.

The three directive wheels positioning device includes being rotatably connected on crossbeam to fix as a further improvement of the utility model, Left side directive wheel, right hand guide wheels and outside directive wheel on seat；

The left side directive wheel and right hand guide wheels are located at the left and right sides for promoting upright bar and are in rolling contact；

The outside directive wheel is located at the third side for promoting upright bar and is in rolling contact.

Turning set is provided with below the positioning longitudinal beam as a further improvement of the utility model, mounted in promotion shaft External promotion shaft set.

The promotion upright bar side is respectively arranged with and left side directive wheel, the right side as a further improvement of the utility model, Side directive wheel and the corresponding positioning square steel of outside directive wheel.

Compared with prior art, it is had the beneficial effect that acquired by the utility model:

The utility model has structure and is simple and convenient to operate and reliable feature；Build using the utility model pre- The crawl of mesh sheet processed and girder rib is mobile, time saving and energy saving, improves working efficiency；Present apparatus complete machine structure is simple, flexible movements, fixed Level is true, and operating space requirement is low, and cost is loaded and unloaded far below crane, convenient for debugging and maintenance；Horizontal mobile mechanism, positioning Mechanism and hoisting mechanism act independence between each other, without necessarily interfering, reduce failure rate, while in processing because of originals such as misoperations Easy to maintenance when damaging because caused by, dismounting is simple；Integrated steel-structure use common fashioned iron, it is ensured that it is sturdy and durable and convenient for system It assembles；Using three directive wheel accurate positionings, lifting action is smooth；Lifting use rack pinion, high reliablity, convenient for into Row is self-locking；Electromagnetism grabbing device automatically grabs reinforcing bar, picks up and discharges truss and facilitates stabilization.

Detailed description of the invention

Attached drawing 1 is the schematic view of the front view of the utility model；

Attached drawing 2 is the schematic top plan view of the utility model；

Attached drawing 3 is the side view status diagram of the utility model；

Attached drawing 4 is the schematic view of the front view that the utility model positions hoisting frame；

Attached drawing 5 is the overlooking structure diagram that the utility model positions hoisting frame；

Attached drawing 6 is the side structure schematic view that the utility model positions hoisting frame；

Attached drawing 7 is the overlooking structure diagram of the utility model positioning mechanism；

Attached drawing 8 is the schematic view of the front view of the utility model positioning mechanism；

Attached drawing 9 is the side structure schematic view of the utility model positioning mechanism；

Attached drawing 10 is the structural schematic diagram of the utility model electromagnetism grabbing device；

Attached drawing 11 is the inside perspective diagram of the utility model electromagnetism grabbing device；

Attached drawing 12 is the structural schematic diagram of the gearing rod piece of the utility model electromagnetism grabbing device.

In attached drawing, 1 promotion upright bar, 2 promotion upper beams, 3 lifting driving devices, 4 driving frames, 5 move horizontally power device, 6 forged steel wheels, 7 H profile steel rails, 8 promote lower beam, 9 electromagnetism grabbing devices, 10 positioning mechanisms, 11 line shafts, 12 power axle sleeves, 13 Promote shaft, 14 lifting racks, 15 promotion stringers, 16 positioning square steel, 101 left side directive wheels, 102 right hand guide wheels, 103 outsides Directive wheel, 104 crossbeam fixing seats, 105 positioning longitudinal beams, 106 promote shaft set, 107 fixed mounting plates, 20 electromagnetic clamps, 21 purlins Frame muscle, 91 fixed vertical bars, 92 fixed transverse slats, 93 installation transverse slats, 94 side baffles, 95 spring parts, 96 bradyseism springs, 201 connected plates, 202 inside hanging plates, 203 arc grooves, 204 revolving parts, 205 locating shafts, 206 articulated axles.

Specific embodiment

Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Below Description only actually at least one exemplary embodiment be it is illustrative, never as to the application and its application or making Any restrictions.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, shall fall in the protection scope of this application.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.

Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments Up to the unlimited scope of the present application processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached It does not need that it is further discussed in figure.

In the description of the present application, it is to be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, vertical, Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes System is merely for convenience of description the application and simplifies description, and in the absence of explanation to the contrary, these nouns of locality do not indicate that It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage Solution is the limitation to the application protection scope；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.

For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.

In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this Apply for the limitation of protection scope.

As shown in attached drawing 1-12, a kind of mesh sheet, girder rib catching robot, including driving frame 4, be arranged on driving frame 4 Horizontal mobile mechanism, the hoisting frame being connected on driving frame 4 by positioning mechanism 10 and the promotion being arranged on hoisting frame Mechanism；

The hoisting frame includes promoting upright bar 1, being respectively fixedly connected in the promotion upper beam 2 promoted between upright bar 1 and mention Rise lower beam 8, be fixedly mounted on promoted 8 lower surface of lower beam electromagnetism grabbing device 9, be fixed on two promotion lower beams 8 it Between promoted stringer 15 and be connected to electromagnetism grabbing device 9 power supply；

The promotion upper beam 2 is located at 4 top of driving frame, and the promotion lower beam 8 is located at 4 lower section of driving frame；

The electromagnetism grabbing device 9 includes the fixation transverse slat 92 being fixed on promoted on lower beam 8, is threaded in fixed cross The fixation vertical bar 91 of plate 92, the installation transverse slat 93 for being fixed on fixed 91 lower part of vertical bar and the electromagnetism being mounted on installation transverse slat 93 Folder 20；

The fixed vertical bar 91 is located at promotion 8 upper section of crossbeam and is cased with bradyseism spring 96, plays the role of being easy for adjusting Elongation under vertical bar 91 is determined in solidating, the effect of damping vibration when also functioning to crawl girder rib；

Spring part 95 is set on fixation vertical bar 91 between the fixed transverse slat 92 and electromagnetic clamp 20；In fixed vertical bar 91 When by 20 pull-up of electromagnetic clamp, 95 forced contraction of spring part, when fixed vertical bar 91 loosens electromagnetic clamp 20, the reset of spring part 95 is stretched Contracting, makes electromagnetic clamp 20 hang down to clamp girder rib；

The electromagnetic clamp 20 is located at installation transverse slat 93 lower section, fixed 91 lower end of vertical bar after installation transverse slat 93 with electricity 20 upper end of magnetic clutch is hinged.

The electromagnetic clamp 20 includes two revolving parts 204 being oppositely arranged, is respectively and fixedly installed to consolidating on revolving part 204 Connecting plate 201 and the inside hanging plate 202 for being fixed on connected 201 inner sidewall of plate；

Arc groove 203 is provided on two 202 opposite faces of inside hanging plate；

The side baffle 94 positioned at 20 outside portion of electromagnetic clamp is fixedly connected on the installation transverse slat 93；

It is fixed on side baffle 94 in the middle part of the revolving part 204 by locating shaft 205, the revolving part 204 and locating shaft 205 rotation connections；

Two 204 upper ends of revolving part offer connection through-hole, and fixed 91 lower end of vertical bar is fixedly installed hinge Axis 206, the connection through-hole turning set is outside articulated axle 206.

The horizontal mobile mechanism includes being fixedly mounted on moving horizontally power device 5 and being arranged on driving frame 4 to exist 4 four jiaos of driving frame of forged steel wheel 6, moving horizontally power device 5 is speed reducer；

The forged steel wheel 6 include be mounted on 4 side of driving frame the first driving wheel 61 and the second driving wheel 62 and installation The first driven wheel 63 and the second driven wheel 64 in 4 other side of driving frame；

The output shaft for moving horizontally power device 5 is fixedly and coaxially connected dynamic axis 11, first driving wheel 61 It is respectively fixedly connected with the second driving wheel 62 at 11 both ends of line shaft.

First driven wheel 63 is corresponding with 61 position of the first driving wheel, second driven wheel 64 and the second driving wheel 62 positions are corresponding.

Two H profile steel rails 7 are provided with below the driving frame 4, first driving wheel 61 and the first driven wheel 63 are one It is rolled on H profile steel rail 7, second driving wheel 62 rolls on another H profile steel rail 7 with the second driven wheel 64.

The hoisting mechanism includes the lifting driving device 3 being fixed on driving frame 4, is fixedly and coaxially connected in promotion driving The promotion shaft 13 of 3 output shaft of device, it is concentric be fixed on promoted 13 both ends of shaft gear and be fixed on promoted upright bar 1 in The rack gear of side；Lifting driving device 3 is speed reducer.

The wheel and rack intermeshing transmission.

The positioning mechanism 10 includes positioning longitudinal beam 105, setting to be fixedly connected with driving frame at positioning 105 both ends of longitudinal beam 4 fixed mounting plate 107 is fixedly connected on the crossbeam fixing seat 104 positioned on longitudinal beam 105 and is mounted on crossbeam fixing seat Three directive wheel positioning devices on 104；Three directive wheel positioning devices described in one group, which respectively correspond, is fixed on 4 top and bottom of driving frame On, and upright bar 1 is promoted through three directive wheel positioning devices described in one group.The three directive wheels positioning device includes being rotatably connected on Left side directive wheel 101, right hand guide wheels 102 and outside directive wheel 103 in crossbeam fixing seat 104；The left side directive wheel 101 It is located at right hand guide wheels 102 and promotes the left and right sides of upright bar 1 and be in rolling contact；The outside directive wheel 103, which is located at, to be mentioned It rises the third side of upright bar 1 and is in rolling contact.

Turning set is provided with below the positioning longitudinal beam 105 mounted in the promotion shaft set 106 promoted outside shaft 13.Institute State promoted 1 side of upright bar be respectively arranged with it is corresponding with left side directive wheel 101, right hand guide wheels 102 and outside directive wheel 103 Position square steel 16.

The workflow of the utility model is as follows: moving horizontally power device 5 and forged steel wheel 6 is driven to advance on H profile steel rail 7 To after mesh sheet and girder rib laydown area, the lifting driving device 3 of hoisting mechanism is started turning, and is promoted shaft 13 and is driven its end Gear rotation drives promotion upright bar 1 to move down, promotes lower beam to make transmission of the rack gear for promoting 1 inside of upright bar by gear The 8 lower electromagnetism grabbing devices connected are fallen on mesh sheet and girder rib stacking face, and power supply opens electricity, and two of electromagnetism grabbing device 201 polarity of plate that is connected makes the inside corresponding arc groove 203 of hanging plate 202 clamp mesh sheet and girder rib on the contrary, attract each other After reinforcing bar, lifting driving device 3 is rotated backward, and is driven after promoting the promotion to certain altitude of upright bar 1, is moved horizontally power device 5 Driving forged steel wheel 6 is moved to above transportation system corresponding position on H profile steel rail 7, and hoisting mechanism is with 3 band of lifting driving device It moves mesh sheet and girder rib let-down, dump, electromagnetism grabbing device magnetic force disappears, and mesh sheet and girder rib are fallen, entire to grab Cargo handling process terminates.

The utility model has structure and is simple and convenient to operate and reliable feature；Build using the utility model pre- The crawl of mesh sheet processed and girder rib is mobile, time saving and energy saving, improves working efficiency；Present apparatus complete machine structure is simple, flexible movements, fixed Level is true, and operating space requirement is low, and cost is loaded and unloaded far below crane, convenient for debugging and maintenance；Horizontal mobile mechanism, positioning Mechanism and hoisting mechanism act independence between each other, without necessarily interfering, reduce failure rate, while in processing because of originals such as misoperations Easy to maintenance when damaging because caused by, dismounting is simple；Integrated steel-structure use common fashioned iron, it is ensured that it is sturdy and durable and convenient for system It assembles；Using three directive wheel accurate positionings, lifting action is smooth；Lifting use rack pinion, high reliablity, convenient for into Row is self-locking；Electromagnetism grabbing device automatically grabs reinforcing bar, picks up and discharges truss and facilitates stabilization.

Claims (10)

1. a kind of mesh sheet, girder rib catching robot, it is characterised in that: including driving frame (4), be arranged on driving frame (4) Horizontal mobile mechanism passes through hoisting frame and mentioning on hoisting frame is arranged in that positioning mechanism (10) are connected on driving frame (4) Rise mechanism；

The hoisting frame include promoted upright bar (1), be respectively fixedly connected with promoted upright bar (1) between promotion upper beam (2) and It promotes lower beam (8), the electromagnetism grabbing device (9) for being fixedly mounted on promotion lower beam (8) lower surface, be fixed under two promotions The power supply of promotion stringer (15) and connection electromagnetism grabbing device (9) between crossbeam (8)；

The promotion upper beam (2) is located above driving frame (4), and the promotion lower beam (8) is located at below driving frame (4)；

The electromagnetism grabbing device (9) includes the fixation transverse slat (92) being fixed on promoted on lower beam (8), is threaded in fixation The fixation vertical bar (91) of transverse slat (92), the installation transverse slat (93) for being fixed on fixed vertical bar (91) lower part and it is mounted on installation transverse slat (93) electromagnetic clamp (20) on；

The electromagnetic clamp (20) is located at below installation transverse slat (93), and fixed vertical bar (91) lower end is after installation transverse slat (93) It is hinged with electromagnetic clamp (20) upper end；

Spring part (95) are set on fixation vertical bar (91) between the fixed transverse slat (92) and electromagnetic clamp (20).

2. a kind of mesh sheet according to claim 1, girder rib catching robot, it is characterised in that: the electromagnetic clamp (20) Including two revolving parts being oppositely arranged (204), the connected plate (201) being respectively and fixedly installed on revolving part (204) and consolidate It is scheduled on the inside hanging plate (202) of connected plate (201) inner sidewall；

Arc groove (203) are provided on two inside hanging plate (202) opposite faces；

The side baffle (94) positioned at electromagnetic clamp (20) outside portion is fixedly connected on installation transverse slat (93)；

It is fixed on side baffle (94) in the middle part of the revolving part (204) by locating shaft (205), the revolving part (204) and fixed Position axis (205) is rotatablely connected；

Two revolving part (204) upper ends offer connection through-hole, and fixed vertical bar (91) lower end is fixedly installed hinge Axis (206), the connection through-hole turning set are external mounted in articulated axle (206).

3. a kind of mesh sheet according to claim 1, girder rib catching robot, it is characterised in that: described to move horizontally machine Structure includes being fixedly mounted on driving frame (4) to move horizontally power device (5) and setting in the forged steel of driving frame (4) quadrangle It takes turns (6)；

The forged steel wheel (6) include be mounted on driving frame (4) side the first driving wheel (61) and the second driving wheel (62) and It is mounted on first driven wheel (63) and the second driven wheel (64) of driving frame (4) other side；

The output shaft for moving horizontally power device (5) is fixedly and coaxially connected dynamic axis (11), first driving wheel (61) it is respectively fixedly connected with the second driving wheel (62) at line shaft (11) both ends.

4. a kind of mesh sheet according to claim 3, girder rib catching robot, it is characterised in that: first driven wheel (63) corresponding with the first driving wheel (61) position, second driven wheel (64) is corresponding with the second driving wheel (62) position.

5. a kind of mesh sheet according to claim 3, girder rib catching robot, it is characterised in that: under the driving frame (4) Side is provided with two H profile steel rails (7), and first driving wheel (61) is rolled on a H profile steel rail (7) with the first driven wheel (63) Dynamic, second driving wheel (62) rolls on another H profile steel rail (7) with the second driven wheel (64).

6. a kind of mesh sheet according to claim 3, girder rib catching robot, it is characterised in that: the hoisting mechanism packet It includes the lifting driving device (3) being fixed on driving frame (4), be fixedly and coaxially connected mentioning in lifting driving device (3) output shaft Rise shaft (13), the concentric rack gear for being fixed on the gear for promoting shaft (13) both ends and being fixed on the inside of promotion upright bar (1)；

The wheel and rack intermeshing transmission.

7. a kind of mesh sheet according to claim 6, girder rib catching robot, it is characterised in that: the positioning mechanism It (10) include positioning longitudinal beam (105), setting to be fixedly connected with the fixed installation of driving frame (4) at positioning longitudinal beam (105) both ends Plate (107) is fixedly connected on the crossbeam fixing seat (104) positioned on longitudinal beam (105) and is mounted on crossbeam fixing seat (104) On three directive wheel positioning devices；

Three directive wheel positioning devices described in one group, which respectively correspond, to be fixed on driving frame (4) top and bottom, and is promoted upright bar (1) and run through Three directive wheel positioning device described in one group.

8. a kind of mesh sheet according to claim 7, girder rib catching robot, it is characterised in that: three directive wheel is fixed Position device includes left side directive wheel (101), right hand guide wheels (102) and the outside being rotatably connected on crossbeam fixing seat (104) Directive wheel (103)；

The left side directive wheel (101) and right hand guide wheels (102) are located at the left and right sides for promoting upright bar (1) and rolling connects Touching；

The outside directive wheel (103) is located at the third side for promoting upright bar (1) and is in rolling contact.

9. a kind of mesh sheet according to claim 7, girder rib catching robot, it is characterised in that: the positioning longitudinal beam (105) lower section is provided with turning set mounted in the promotion shaft set (106) for promoting shaft (13) outside.

10. a kind of mesh sheet according to claim 8, girder rib catching robot, it is characterised in that: the promotion upright bar (1) side be respectively arranged with left side directive wheel (101), right hand guide wheels (102) and outside directive wheel (103) it is corresponding fixed Position square steel (16).