CN111271094A - Mountain tunnel secondary lining reinforcing bar mechanized operation complete sets - Google Patents
Mountain tunnel secondary lining reinforcing bar mechanized operation complete sets Download PDFInfo
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- CN111271094A CN111271094A CN202010141762.9A CN202010141762A CN111271094A CN 111271094 A CN111271094 A CN 111271094A CN 202010141762 A CN202010141762 A CN 202010141762A CN 111271094 A CN111271094 A CN 111271094A
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- 230000003014 reinforcing effect Effects 0.000 title claims description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 88
- 239000010959 steel Substances 0.000 claims abstract description 88
- 238000009434 installation Methods 0.000 claims abstract description 40
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 230000002787 reinforcement Effects 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 21
- 238000010276 construction Methods 0.000 abstract description 18
- 238000005452 bending Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to the technical field of tunnel construction, in particular to a set of mountain tunnel secondary lining steel bar mechanized operation equipment. The mountain tunnel secondary lining steel bar mechanized operation complete equipment mainly comprises an annular steel bar installation group, a longitudinal steel bar installation group and a chassis platform, wherein the annular steel bar installation group is detachably connected with the chassis platform, and the longitudinal steel bar installation group is detachably connected with the chassis platform. The annular reinforcing steel bar installation group comprises an annular mechanical arm guide rail and an annular supporting arm, and the annular mechanical arm guide rail is fixedly connected with the annular supporting arm. The annular mechanical arm guide rail can be freely folded, and the annular supporting arm can do horizontal rotation motion by using the chassis platform. The annular mechanical arm guide rail is composed of a plurality of same guide rail strips and can be folded freely, the bending angle of the annular mechanical arm guide rail is controlled through the hydraulic cylinders arranged between the guide rail strips, deformation processing of reinforcing steel bars is achieved, the accuracy of reinforcing steel bar position positioning is greatly improved, and construction quality is improved.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a set of mountain tunnel secondary lining steel bar mechanized operation equipment.
Background
A composite lining structure is adopted in mountain tunnels in China, secondary lining is an important measure for reinforcing primary supports and stabilizing surrounding rocks, is an important component of tunnel body lining, and construction quality directly influences the safety of tunnel structures. The second lining construction has the characteristics of high difficulty, high technical requirement, strong concealment, high labor intensity, long construction period duration and the like, and is highly valued by the industry.
The two-lining steel bar is used as a core bearing component of the tunnel two-lining structure, and the accuracy of the positioning, the spacing and the thickness of the protective layer directly influences the working state of the two-lining structure. At present, a construction mode of a rack and manpower is still adopted for the construction of the two-lined steel bar at home and abroad, the installation workload is large, the labor intensity is high, the problem of installation quality is easy to occur in the construction process, huge safety accidents can be caused during the operation, and the formed loss is immeasurable.
Disclosure of Invention
Aiming at the problems of large installation workload, high labor intensity and easy occurrence of installation quality in the prior art, the invention provides mechanized operation complete equipment for secondary lining steel bars in mountain tunnels, which aims to: accurate measurement is realized, the probability of installation quality problems is greatly reduced, the labor intensity of operators is effectively reduced, and the operation efficiency is improved.
The technical scheme adopted by the invention is as follows:
the mountain tunnel secondary lining steel bar mechanized operation complete equipment comprises an annular steel bar installation group, a longitudinal steel bar installation group and a chassis platform, wherein the annular steel bar installation group is connected with the chassis platform, and the longitudinal steel bar installation group is connected with the chassis platform. The annular steel bar installation group comprises an annular mechanical arm guide rail and an annular supporting arm. The annular supporting arms are connected with the chassis platform, and the chassis platform plays a role in stabilizing the annular steel bar installation set when the equipment works. The annular mechanical arm guide rail is connected with the annular supporting arm. The hoop arm guide rail can be freely folded, and when the hoop reinforcing steel bars are installed, the hoop arm guide rail can be continuously bent to form an arched section of the tunnel, so that the arched radian of the tunnel is met. The annular supporting arm performs horizontal rotation movement by taking the plane of the chassis platform as a reference. The method can be suitable for construction of various tunnels, and enables construction to be more flexible, and the process to be more convenient and efficient.
Preferably, both ends of the annular mechanical arm guide rail are provided with first limiting devices, the first limiting devices are fixedly connected with the annular mechanical arm guide rail, the two sides, close to the annular supporting arm, of the annular mechanical arm guide rail are respectively provided with second limiting devices, and the second limiting devices are fixedly connected with the annular mechanical arm guide rail. The first limiting device and the second limiting device can limit the circumferential steel bars on the circumferential mechanical arm guide rail, so that the circumferential steel bars do not depart from the circumferential mechanical arm guide rail when being bent along with the circumferential mechanical arm guide rail, and meanwhile, the elastic release of the circumferential steel bars is not limited. In addition, in the present embodiment, the first stopper device and the second stopper device may be ring-shaped stopper devices that can be closed and opened, and in other embodiments, may be other stopper devices that can be closed and opened.
Preferably, a first fixing device is further arranged between the second limiting devices and fixedly connected with the annular mechanical arm guide rail. The annular reinforcing steel bars are further fixed on the annular mechanical arm guide rail, and meanwhile, the elastic release of the annular reinforcing steel bars is not limited. In this embodiment, the first fixing device may be a closable and openable fixing device, and in other embodiments, other fixing devices may be used.
Preferably, the longitudinal steel bar installation group comprises a longitudinal mechanical arm guide rail and a longitudinal supporting arm, and the longitudinal mechanical arm guide rail is connected with the longitudinal supporting arm.
Preferably, the longitudinal robotic arm rail is foldable and the longitudinal support arm is capable of circumferential movement parallel to the tunnel cross-section.
Preferably, the annular mechanical arm guide rail and the longitudinal mechanical arm guide rail are composed of a plurality of same guide rail strips, the guide rail strips are detachably connected, hydraulic cylinders are further arranged between the guide rail strips, and the hydraulic cylinders are detachably connected with the guide rail strips.
Preferably, both ends of the longitudinal mechanical arm guide rail are provided with second fixing devices, and the second fixing devices are fixedly connected with the longitudinal mechanical arm guide rail. In this embodiment, the first fixing device may be a closable and openable fixing device, and in other embodiments, other fixing devices may be used.
Preferably, one side of keeping away from chassis platform is provided with steel bar conveying group, steel bar conveying group is lift platform, lift platform includes hoop reinforcing bar conveyer belt, first pinch roller conveying group, and first sleeve pressure equipment group, hoop reinforcing bar conveyer belt can dismantle with lift platform and be connected, first pinch roller conveying group can dismantle with lift platform and be connected, first sleeve pressure equipment group and lift platform fixed connection, hoop reinforcing bar conveyer belt is located lift platform and keeps away from the one end of hoop arm guide rail, first sleeve pressure equipment group is located the one end that lift platform is close to hoop arm guide rail, first pinch roller conveying group is located between hoop reinforcing bar conveyer belt and the first sleeve pressure equipment group.
Preferably, the one end that vertical arm guide rail was kept away from to lift platform is provided with vertical steel bar conveyor, vertical steel bar conveyor parallels with the hoop steel bar conveyor, the one end that lift platform is close to vertical arm guide rail is provided with second pressing section of thick bamboo dress group, second pressing section of thick bamboo dress group parallels with first pressing section of thick bamboo dress group, be provided with second pinch roller conveying group between vertical steel bar conveyor and the second pressing section of thick bamboo dress group, second pinch roller conveying group parallels with first pinch roller conveying group, vertical steel bar conveyor can dismantle with lift platform and be connected, second pinch roller conveying group can dismantle with lift platform and be connected, second pinch roller dress group and lift platform fixed connection.
Preferably, universal wheels are arranged at the bottoms of the chassis platform and the lifting platform. The equipment is convenient to move, and the possibility that the equipment topples due to the balance weight of the chassis is increased.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the mountain tunnel secondary lining steel bar mechanized operation complete equipment mainly comprises an annular steel bar installation group, a longitudinal steel bar installation group and a chassis platform, wherein the annular steel bar installation group is detachably connected with the chassis platform, and the longitudinal steel bar installation group is detachably connected with the chassis platform. The annular reinforcing steel bar installation group comprises an annular mechanical arm guide rail and an annular supporting arm, and the annular mechanical arm guide rail and the annular supporting arm are detachably (bolted) connected. The annular mechanical arm guide rail can be freely folded, and the annular supporting arm can do horizontal rotation motion by using the chassis platform. The same guide rail strip of a plurality of hoop arm guide rail is constituteed, can freely fold, and the angle of hoop arm guide rail bending is controlled to the pneumatic cylinder that sets up between the guide rail strip, realizes the deformation treatment to the reinforcing bar to make the reinforcing bar agree with the radian of construction tunnel cross section, improved the accuracy of reinforcing bar position location greatly, improved construction quality. In addition, the mechanical operation is adopted to replace manual operation, so that the labor intensity of operators is effectively reduced, and the construction efficiency is improved.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of a mountain tunnel secondary lining steel bar mechanized operation complete equipment provided by an embodiment of the invention;
fig. 2 is a schematic view of a combined structure of the circumferential reinforcing steel bar installation group and the chassis platform provided by the embodiment of the invention;
fig. 3 is a schematic view of a combined structure of a longitudinal reinforcing bar installation set and a chassis platform provided by an embodiment of the invention;
fig. 4 is a schematic structural diagram of a reinforcing bar conveying set according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a circumferential robot arm guide rail I according to an embodiment of the present invention.
Wherein: 100-mountain tunnel secondary lining steel bar mechanized operation complete equipment; 110-annular reinforcing steel bar installation groups; 111-circular mechanical arm guide rail; 113-a circumferential support arm; 115-a first stop means; 117-second stop means; 119-a steel bar guide groove; 121-a first fixation device; 123-guide rail bar; 125-hydraulic cylinder; 130-longitudinal reinforcing steel bar installation groups; 131-longitudinal mechanical arm guide rails; 133-longitudinal support arms; 135-a second fixation device; 150-a chassis platform; 151-universal wheels; 170-reinforcing steel bar conveying group; 171-circumferential reinforcing steel bar conveyer belt; 173-first puck transport set; 175-first sleeve press-fit assembly; 177-longitudinal reinforcing steel bar conveying belts; 179-second sleeve pressing barrel assembly; 181-second puck transport group.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to fig. 1 to 5.
Example 1
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a mountain tunnel secondary lining steel bar mechanized operation complete equipment 100, and fig. 2 is a schematic structural diagram of a combination of a hoop steel bar installation set 110 and a chassis platform 150. The embodiment mainly comprises a circumferential reinforcing steel bar installation group 110, a longitudinal reinforcing steel bar installation group 130 and a chassis platform 150, wherein the circumferential reinforcing steel bar installation group 110 is detachably connected with the chassis platform 150, and the longitudinal reinforcing steel bar installation group 130 is detachably connected with the chassis platform 150. The circumferential reinforcing bar installation group 110 includes a circumferential robot guide rail 111 and a circumferential support arm 113, and the circumferential robot guide rail 111 and the circumferential support arm 113 are detachably (bolt) connected. The ring-shaped mechanical arm guide rail 111 can be freely folded, and the ring-shaped support arm 113 can perform vertical rotation movement and horizontal rotation movement with the chassis platform 150. In this embodiment, the width of hoop arm guide rail 111 is 1 meter, can adorn 5 reinforcing bars at every turn, and the interval of every reinforcing bar is about 20 centimetres (this interval can be adjusted according to actual need, and the interval between the several reinforcing bar guide slots 119 that set up in hoop arm guide rail 111 can adjust the size according to actual conditions). The positioning and the spacing of the circumferential reinforcing steel bars are more accurate, and the construction quality is improved. It should be noted that the width of the circular robot arm guide rail 111, the number of bars that can be loaded at one time, and the distance between the bars may be other values in other embodiments. It should be noted that the annular mechanical arm guide rail 111 includes two parts, namely an annular mechanical arm (not shown) and a guide rail (not shown), the guide rail is installed on the annular mechanical arm, and the annular mechanical arm and the guide rail can be synchronously bent and folded.
First limiting devices 115 (please refer to fig. 5) are arranged at two ends of the annular mechanical arm guide rail 111, the first limiting devices 115 are fixedly connected with the annular mechanical arm guide rail 111, second limiting devices 117 are respectively arranged at two sides of the annular mechanical arm guide rail 111 close to the annular support arm 113, and the second limiting devices 117 are fixedly connected with the annular mechanical arm guide rail 111. The circumferential robot arm guide rail 111 is further provided with 5 (or other values in other embodiments) rebar guide slots 119. When the circumferential reinforcement is inserted into the reinforcement guide 119, the first and second stoppers 115 and 117 fix and restrain the circumferential reinforcement in the reinforcement guide 119, and ensure the elastic deformation and release of the circumferential reinforcement. In this embodiment, the first stopper 115 and the second stopper 117 may be ring stoppers that can be closed and opened, and in other embodiments, may be other stoppers that can be closed and opened.
Further, a first fixing device 121 is further disposed between the second limiting devices 117, and the first fixing device 121 (the first fixing device 121 is a fixing device that can be opened and closed, for example, an electrically controlled locking device) is fixedly connected to the annular mechanical arm guide rail 111. The circular mechanical arm guide rail 111 is composed of a plurality of same guide rail strips 123 (please refer to fig. 5), the guide rail strips 123 are detachably connected, hydraulic cylinders 125 (please refer to fig. 5) are further arranged between the guide rail strips 123, and the hydraulic cylinders 125 are detachably connected with the guide rail strips 123. First fixing device 121 is further will encircle the reinforcing bar restriction in reinforcing bar guide slot 119, makes the hoop reinforcing bar more stable in reinforcing bar guide slot 119, in the work progress, ensures that the reinforcing bar location is more accurate. Then the annular supporting arm 113 is lifted (the working principle of the annular supporting arm 113 is the same as that of the existing hydraulic tools such as a hydraulic jack, and the detailed description is omitted here). Meanwhile, the circumferential mechanical arm guide rail 111 is continuously bent under the action of the hydraulic cylinder 125, so that the circumferential steel bars fixed in the steel bar guide groove 119 are bent, and the arc radian of the circumferential steel bars is consistent with that of the constructed tunnel. The circumferential support arm 113 can perform vertical rotational movement and horizontal rotational movement with the chassis platform 150. Then the ring-shaped supporting arm is rotated, so that the ring-shaped mechanical arm guide rail 111 completely conforms to the arch-shaped section of the constructed tunnel.
It should be noted that, in order to improve the construction quality, the protective layer ear ribs need to be welded in advance outside the second limiting device 117 and the first fixing device 121, and adjacent circumferential reinforcing steel bars are connected, the ear rib positions of the outer side of the second limiting device 117 must be determined through calculation, the ear ribs have the limiting function and the function of longitudinally connecting the circumferential reinforcing steel bars, and meanwhile, the circumferential reinforcing steel bars can keep the designed arc shape. In order to ensure accurate positioning of the reserved steel bars of the short side wall and the guide steel bars of the guide rail, an upper flange plate and a lower flange plate can be arranged in advance, and the positions of the steel bars at the fixed connection part can be fixed so as to be convenient for accurate positioning and butt joint.
Referring to fig. 3, fig. 3 is a schematic view illustrating a combination structure of the longitudinal reinforcing bar installation set 130 and the chassis platform 150. The longitudinal bar installation set 130 mainly comprises a longitudinal mechanical arm guide rail 131 and a longitudinal support arm 133, wherein the longitudinal mechanical arm guide rail 131 is detachably (bolt) connected with the longitudinal support arm 133, and the longitudinal support arm 133 is detachably connected with the chassis platform 150. Both ends of the longitudinal arm rail 133 are provided with second fixing means 135, and the second fixing means 135 is fixedly connected to the longitudinal arm rail 133. In this embodiment, the width of the longitudinal robot arm guide rail 131 is about 1 meter, 5 reinforcing bars can be loaded at a time, and the distance between each reinforcing bar is about 20 cm (the distance can be adjusted according to actual needs). The positioning and spacing of the longitudinal steel bars are more accurate, and the construction quality is improved. It should be noted that the width of the longitudinal robot arm rail 131, the number of bars that can be loaded at one time and the distance between bars can be other values in other embodiments. It should be noted that the longitudinal robot arm guide rail 111 includes two parts, namely a longitudinal robot arm (not shown) and a guide rail (not shown), the guide rail is mounted on the longitudinal robot arm, and the longitudinal robot arm and the guide rail can be synchronously bent and folded.
Further, the longitudinal mechanical arm guide rail 131 is composed of a plurality of same guide rail strips 123, the guide rail strips 123 are detachably connected, hydraulic cylinders 125 are further arranged between the guide rail strips 123, and the hydraulic cylinders 125 are detachably connected with the guide rail strips 123. The longitudinal arm guide 131 is also provided with a rebar channel 119. After the longitudinal steel bars enter the steel bar guide groove 119, the second fixing devices 135 at the two ends of the longitudinal mechanical arm guide rail 131 can limit the steel bars in the steel bar guide groove 119, then the longitudinal supporting arms 133 (the same working principle as the circumferential supporting arms 113) are lifted, then the longitudinal supporting arms 133 are parallel to the cross section of the tunnel, the circumferential motion is carried out by taking one end close to the base platform 150 as the center, and after the end of the longitudinal supporting arms 133 far away from the base platform 150 is moved to a proper position, the outer longitudinal steel bars are installed. When the inner longitudinal steel bars are installed, the mountain tunnel secondary lining steel bar mechanized operation complete equipment 100 needs to be moved to one side where the annular steel bars are installed, the longitudinal supporting arms 133 are lifted, and finally the mountain tunnel secondary lining steel bar mechanized operation complete equipment 100 is adjusted to move to a proper position to install the inner longitudinal steel bars.
Referring to fig. 4, fig. 4 is a schematic structural diagram of the rebar conveying unit 170. Keep away from one side of chassis platform 150 and still be provided with steel bar conveying group 170, steel bar conveying group is lift platform, lift platform includes hoop reinforcing bar conveyer belt 171, first pinch roller conveying group 173, and first sleeve pressure equipment group 175, hoop reinforcing bar conveyer belt 171 can dismantle with lift platform and be connected, first pinch roller conveying group 173 can dismantle with lift platform and be connected, first sleeve pressure equipment group 175 and lift platform fixed connection, hoop reinforcing bar conveyer belt 171 is located lift platform and keeps away from the one end of hoop arm guide rail 111, first sleeve pressure equipment group 175 is located lift platform and is close to the one end of hoop arm guide rail 111, first pinch roller conveying group 173 is located between hoop reinforcing bar conveyer belt 171 and the first sleeve pressure equipment group 175. When the mountain tunnel secondary lining steel bar mechanized operation complete equipment 100 is used, a worker only needs to place steel bars on the annular steel bar conveying belt 171, the annular steel bar conveying belt 171 conveys the steel bars to the first pressing wheel conveying group 173, the steel bars are conveyed to the first pressing cylinder assembling group 175 by the first pressing wheel conveying group 173, the first pressing cylinder assembling group 175 sequentially conveys the steel bars into the steel bar guide grooves 119 on the annular mechanical arm guide rails 111 after sleeving the sleeves, and feeding work of the mountain tunnel secondary lining steel bar mechanized operation complete equipment 100 is completed.
One end that vertical arm guide rail 131 was kept away from to lift platform is provided with vertical reinforcing bar conveyer 177 and parallels with hoop reinforcing bar conveyer 171, lift platform is provided with second sleeve dress 179 and parallels with first sleeve dress 175 near the one end of vertical arm guide rail 131, be provided with second pinch roller transmission group 181 and parallels with first pinch roller transmission group 173 between vertical reinforcing bar conveyer 177 and the second sleeve dress 179, vertical reinforcing bar conveyer 177 can dismantle with lift platform and be connected, second pinch roller transmission group 181 can dismantle with lift platform and be connected, second sleeve dress 179 and lift platform fixed connection. When the mountain tunnel secondary lining steel bar mechanized operation complete equipment 100 is used, a worker only needs to place steel bars on the longitudinal steel bar conveying belt 177, the longitudinal steel bar conveying belt 177 conveys the steel bars to the second pressing wheel conveying group 181, the steel bars are conveyed to the second pressing cylinder assembly 179 by the second pressing wheel conveying group 181, and the second pressing cylinder assembly 179 sleeves the steel bars and then sequentially conveys the steel bars into the steel bar guide grooves 119 on the longitudinal mechanical arm guide rails 177, so that feeding work of the mountain tunnel secondary lining steel bar mechanized operation complete equipment 100 is completed.
Further, chassis platform 150 and lift platform all are provided with universal wheel 151, and universal wheel 151 can dismantle with the chassis platform and be connected, and universal wheel 151 can dismantle with lift platform and be connected. (the universal wheels 151 of the lifting platform are not shown in the figure). The complete equipment 100 facilitates the movement of workers during the mechanized operation of the secondary lining steel bars in the mountain tunnels during construction.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (10)
1. The utility model provides a mountain tunnel two lining reinforcing bar mechanized operation complete sets, its characterized in that, includes hoop reinforcing bar installation group (110), longitudinal reinforcement installation group (130) and chassis platform (150), hoop reinforcing bar installation group (110) with chassis platform (150) are connected, longitudinal reinforcement installation group (130) with chassis platform (150) are connected, hoop reinforcing bar installation group (110) include hoop arm guide rail (111) and hoop support arm (113), hoop support arm (113) with chassis platform (150) are connected, hoop arm guide rail (111) with hoop support arm (113) are connected, hoop arm guide rail (111) can freely fold, hoop support arm (113) can with chassis platform (150) place plane carries out horizontal rotation motion for the reference.
2. The mountain tunnel secondary lining steel bar mechanized operation complete equipment according to claim 1, wherein both ends of the annular mechanical arm guide rail (111) are provided with first limiting devices (115), the first limiting devices (115) are fixedly connected with the annular mechanical arm guide rail (111), both sides of the annular mechanical arm guide rail (111) close to the annular supporting arm (113) are respectively provided with second limiting devices (117), and the second limiting devices (117) are fixedly connected with the annular mechanical arm guide rail (111).
3. The mountain tunnel secondary lining steel bar mechanized work complete equipment according to claim 2, wherein a first fixing device (121) is further arranged between the second limiting devices (117), and the first fixing device (121) is fixedly connected with the annular mechanical arm guide rail (111).
4. The mountain tunnel secondary lining rebar mechanized work plant of claim 1, wherein the longitudinal rebar installation string (130) comprises a longitudinal robot rail (131) and a longitudinal support arm (133), the longitudinal support arm (133) being connected to the chassis platform (150), the longitudinal robot rail (131) and the longitudinal support arm (133) being connected.
5. The mountain tunnel secondary lining bar mechanized work plant of claim 4, characterized in that the longitudinal robot arm rail (131) is foldable and the longitudinal support arm (133) is capable of circular movement parallel to the tunnel cross section.
6. The mountain tunnel secondary lining steel bar mechanized operation complete equipment according to claim 5, wherein the circular mechanical arm guide rail (111) and the longitudinal mechanical arm guide rail (131) are respectively composed of a plurality of identical guide rail strips (123), the guide rail strips (123) constituting the circular mechanical arm guide rail (111) are movably connected, the guide rail strips (123) constituting the longitudinal mechanical arm guide rail (131) are movably connected, a hydraulic cylinder (125) is further arranged between the adjacent guide rail strips (123), and two ends of the hydraulic cylinder (125) are respectively movably connected with the two guide rail strips (123).
7. The mountain tunnel secondary lining bar mechanized work complete equipment of claim 6, wherein the longitudinal robot arm guide rail (131) is provided with second fixing devices (135) at two ends, and the second fixing devices (135) are fixedly connected with the longitudinal robot arm guide rail (131).
8. The mountain tunnel secondary lining steel bar mechanized operation complete equipment according to claim 1, wherein a steel bar conveying group (170) is disposed at a side away from the chassis platform (150), the steel bar conveying group (170) is a lifting platform, the lifting platform comprises a circumferential steel bar conveying belt (171), a first pinch roller conveying group (173) and a first sleeve pressing group (175), the circumferential steel bar conveying belt (171) is detachably connected with the lifting platform, the first pinch roller conveying group (173) is detachably connected with the lifting platform, the first sleeve pressing group (175) is fixedly connected with the lifting platform, the circumferential steel bar conveying belt (171) is located at an end of the lifting platform away from the circumferential mechanical arm guide rail (111), the first sleeve pressing group (175) is located at an end of the lifting platform close to the circumferential mechanical arm guide rail (111), the first pinch roller conveying set (173) is located between the annular steel bar conveying belt (171) and the first sleeve pressing barrel assembly (175).
9. The mountain tunnel secondary lining rebar mechanical work complete equipment as claimed in claims 7 and 8, wherein one end of the lifting platform far away from the longitudinal mechanical arm guide rail (131) is provided with a longitudinal rebar conveyor belt (177), the longitudinal rebar conveyor belt (177) is parallel to the circumferential rebar conveyor belt (171), one end of the lifting platform near the longitudinal mechanical arm guide rail (131) is provided with a second pressing cylinder assembly group (179), the second pressing cylinder assembly group (179) is parallel to the first pressing cylinder assembly group (175), a second pinch roller conveying group (181) is arranged between the longitudinal rebar conveyor belt (177) and the second pinch roller pressing assembly group (179), the second pinch roller conveying group (181) is parallel to the first pinch roller conveying group (173), and the longitudinal rebar conveyor belt (177) is detachably connected with the lifting platform, the second pinch roller conveying group (181) is detachably connected with the lifting platform, and the second sleeve press-fitting group (179) is fixedly connected with the lifting platform.
10. The mountain tunnel secondary lining steel bar mechanized work complete equipment of claim 9, characterized in that the chassis platform (150) and the bottom of the lifting platform are provided with universal wheels (151).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010141762.9A CN111271094B (en) | 2020-03-03 | 2020-03-03 | Mountain tunnel secondary lining reinforcing bar mechanized operation complete sets |
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| CN202010141762.9A CN111271094B (en) | 2020-03-03 | 2020-03-03 | Mountain tunnel secondary lining reinforcing bar mechanized operation complete sets |
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| CN111271094B CN111271094B (en) | 2021-02-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339021A (en) * | 2021-05-31 | 2021-09-03 | 中铁工程服务有限公司 | Complete equipment for accurately assembling secondary lining steel bars in mountain tunnel |
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