CN114215562A - Supporting device for spraying slurry on geogrid - Google Patents
Supporting device for spraying slurry on geogrid Download PDFInfo
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- CN114215562A CN114215562A CN202111503742.2A CN202111503742A CN114215562A CN 114215562 A CN114215562 A CN 114215562A CN 202111503742 A CN202111503742 A CN 202111503742A CN 114215562 A CN114215562 A CN 114215562A
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- 238000005507 spraying Methods 0.000 title description 3
- 239000002002 slurry Substances 0.000 title description 2
- 230000005540 biological transmission Effects 0.000 claims description 55
- 238000010030 laminating Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 239000011378 shotcrete Substances 0.000 description 11
- 239000002699 waste material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007921 spray 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
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- 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
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/107—Reinforcing elements therefor; Holders for the reinforcing elements
-
- 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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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
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- Handcart (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of geogrids, in particular to a supporting device for earth work grid guniting. The technical problem of the invention is that: when the hanging net is tensioned, the two hanging nets cannot be well attached, the overlapped part of the two hanging nets is flattened, and the hanging net cannot be attached to the surface in the pit for the pit. The technical scheme of the invention is as follows: a supporting device for earth work grid guniting comprises an underframe, trundles, a handle, a tensioning system and a fitting system; four corners of the underframe are respectively connected with a truckle; the upper part of the left side of the underframe is connected with a handle; the upper side of the underframe is connected with a tensioning system; the tensioning system is used for tensioning and attaching the two hanging nets laid on the roadway and leveling the superposed position of the two hanging nets; the tensioning system is connected with a fitting system. According to the invention, the two hanging nets paved on the roadway are tensioned and attached through the tensioning system, and the overlapped part of the two hanging nets is leveled, so that the slope surface is firmer after guniting.
Description
Technical Field
The invention relates to the technical field of geogrids, in particular to a supporting device for geogrid guniting.
Background
Grid guniting is also called as net guniting, the net guniting is a protection measure for preventing a slope surface of a temporary slope or an exposed slope from weathering erosion and rainfall erosion from the outside to the inside, and in a traditional net guniting process, a steel bar net or a steel wire net is mostly adopted for net hanging. At the hanging net to some domatic or tunnels, lay the hanging net on the surface through the manual work usually, the manual work is after laying the hanging net, because the interval is great between two hanging nets, it is taut with two hanging nets generally through several manual works, then fix the crab-bolt between two hanging nets, later spray the concrete again and cover the hanging net, not only take trouble and difficultly like this, and when taut hanging net, two hanging nets of messenger that can not be fine laminate, and the flattening of two hanging net overlap departments, and there is great pit in some tunnels, the hanging net is the surface in the hole of generally not laminating, thereby lead to causing a large amount of wastes when spraying the concrete, make the cost improve greatly.
In order to solve the problems, a supporting device for earth grid guniting is provided.
Disclosure of Invention
The invention provides a supporting device for geotechnical grid guniting, aiming at overcoming the defects that when a hanging net is tensioned, the two hanging nets cannot be well attached, the overlapped part of the two hanging nets is leveled, and a pit cannot be used for attaching the hanging nets to the surface in the pit.
The technical scheme of the invention is as follows: a supporting device for earth work grid guniting comprises an underframe, trundles, a handle, a tensioning system and a fitting system; four corners of the underframe are respectively connected with a truckle; the upper part of the left side of the underframe is connected with a handle; the upper side of the underframe is connected with a tensioning system; the tensioning system is used for tensioning and attaching the two hanging nets laid on the roadway and leveling the superposed position of the two hanging nets; the tensioning system is connected with a fitting system; the attaching system is used for attaching the hanging net to the pits on the roadway.
Furthermore, the handle is provided with a non-slip mat.
Furthermore, the tensioning system comprises a telescopic rod, a first supporting plate, a second supporting plate, a first frame, a first triangular plate, a first electric slide rail, a first electric slide block, a second triangular plate, a third supporting plate, a tensioning assembly and a first brake pad; the upper side of the underframe is fixedly connected with four telescopic rods which are distributed in a rectangular shape; the four telescopic rod telescopic parts are fixedly connected with a first supporting plate; the front part of the first supporting plate is provided with a first through groove; the middle part of the upper side of the first supporting plate is fixedly connected with three second supporting plates; the left part of the upper side of the first supporting plate is fixedly connected with a first frame; a first triangular plate is fixedly connected to the left part of the upper side of the first frame; the right part of the upper side of the first supporting plate is fixedly connected with three first electric sliding rails; the three first electric sliding rails are distributed at equal intervals and fixedly connected with the three second supporting plates, the first frame and the first triangular plate; the three first electric sliding rails are respectively connected with a first electric sliding block in a sliding manner; the upper sides of the three first electric sliding blocks are respectively and fixedly connected with a second triangular plate; the three second set squares are respectively provided with a first groove; the upper sides of the three second triangular plates are fixedly connected with third supporting plates; a second through groove is formed in the front part of the upper side of the third supporting plate; the upper side of the third supporting plate is connected with a tensioning assembly; the front side of the first electric sliding block positioned in the middle is fixedly connected with a first brake pad.
Furthermore, the tensioning assembly comprises a second electric slide rail, a second electric slide block, a third electric slide rail, a third electric slide block, a first L-shaped plate, a fourth support plate, a first limiting block, a first electric push rod, a first rack, a first cylinder, a first straight gear, a first hook, a second L-shaped plate, a fifth support plate, a second limiting block, a first connecting column, a guide wheel, a second electric push rod, a second rack, a second cylinder, a second straight gear and a second hook; two second electric slide rails are fixedly connected to the upper side of the third supporting plate; the two second electric sliding rails are respectively connected with a second electric sliding block in a sliding manner; the upper sides of the two second electric sliding blocks are fixedly connected with a third electric sliding rail; the third electric slide rail is connected with two third electric slide blocks in a sliding way; the two third electric sliding blocks are symmetrically arranged in front and back; a first L-shaped plate is fixedly connected to the upper side of the front third electric sliding block; the right side of the first L-shaped plate is fixedly connected with a fourth supporting plate; a second groove is formed in the right side of the fourth supporting plate; the front part of the right side and the rear part of the right side of the fourth supporting plate are respectively and fixedly connected with two first limiting blocks; two first limiting blocks which are adjacent up and down are symmetrically distributed; a first electric push rod is fixedly connected to the rear side of a second groove formed in the fourth supporting plate; the telescopic part of the first electric push rod is connected with two first racks; the two first racks are fixedly connected through a lath; the right part of the inner side of the second groove is rotatably connected with two first cylinders; the middle parts of the two first cylinders are fixedly connected with a first straight gear respectively; the two first straight gears are meshed with the two first racks; the right sides of the outer ring surfaces of the two first straight gears are fixedly connected with a first hook respectively; the two first hooks are positioned between the four first limiting blocks; a second L-shaped plate is fixedly connected to the upper side of the third electric sliding block at the rear; a fifth supporting plate is fixedly connected to the right side of the second L-shaped plate; the fifth supporting plate is positioned on the right of the fourth supporting plate; a third groove is formed in the right side of the fifth supporting plate; the front part of the right side and the rear part of the right side of the fifth supporting plate are respectively and fixedly connected with two second limiting blocks; two second limiting blocks which are adjacent up and down are symmetrically distributed; the front part of the left side of the fifth supporting plate is rotatably connected with a first connecting column; the upper part and the lower part of the first connecting column are respectively fixedly connected with a guide wheel; a second electric push rod is fixedly connected to the front side of the third groove; the telescopic part of the second electric push rod is connected with two second racks; the two second racks are fixedly connected through the lath; the right part of the inner side of the third groove is rotatably connected with two second cylinders; the middle parts of the two second cylinders are respectively and fixedly connected with a second straight gear; the two second straight gears are meshed with the two second racks; the right sides of the outer ring surfaces of the two second straight gears are respectively fixedly connected with a second hook; the two second hooks are positioned between the four second limiting blocks.
Furthermore, the first electric slide rail is arc-shaped.
Furthermore, the first hook and the second hook are J-shaped.
Furthermore, the laminating system comprises a first power motor, a first belt pulley, a sixth supporting plate, a first transmission column, a cylindrical sleeve, a seventh supporting plate, a hydraulic cylinder, a first fixed block, a connecting plate, an eighth supporting plate, a pressing wheel and a second belt pulley; the left part of the upper side of the third supporting plate is fixedly connected with a first power motor; a first belt pulley is fixedly connected to an output shaft of the first power motor; the front part of the lower side and the rear part of the lower side of the third supporting plate are respectively fixedly connected with a sixth supporting plate; a first transmission column is rotatably connected between the two sixth supporting plates; three cylindrical sleeves are fixedly connected to the first transmission column; the three cylindrical sleeves are positioned between the two sixth supporting plates and are arranged in the three first grooves; the upper part of the front cylindrical sleeve and the upper part of the rear cylindrical sleeve are respectively fixedly connected with a seventh supporting plate; a fourth groove is formed in the right side of each of the two seventh supporting plates; a hydraulic cylinder is fixedly connected in each of the two fourth grooves; the two hydraulic cylinder telescopic parts are respectively fixedly connected with a first fixed block; the right parts of the two first fixed blocks are respectively and rotatably connected with a connecting plate; the upper parts of the two seventh supporting plates are respectively connected with an eighth supporting plate in a rotating way; the upper parts of the two eighth supporting plates are respectively connected with a pressing wheel in a rotating way; the front part of the first transmission column is fixedly connected with a second belt pulley; the outer ring surface of the second belt pulley is in transmission connection with the first belt pulley through a belt, and the belt penetrates through the second through groove.
Furthermore, the pressing wheel has elasticity.
Furthermore, a braking system is also included; the tensioning system is connected with a braking system; the braking system comprises a second power motor, a third belt pulley, a ninth supporting plate, a second transmission column, a fourth belt pulley, a first bevel gear, a second connecting column, a second frame, a third transmission column, a screw rod, a shaft sleeve, a third frame, a second fixing block, a second brake pad and a second bevel gear; the front part of the lower side of the first supporting plate is fixedly connected with a second power motor; a third belt pulley is fixedly connected to an output shaft of the second power motor; a ninth supporting plate is fixedly connected to the opposite side of the inner wall of the first through groove; the ninth supporting plate is rotatably connected with a second transmission column; the front part of the second transmission column is fixedly connected with a fourth belt pulley; the outer ring surface of the fourth belt pulley is in transmission connection with the third belt pulley through a belt; the rear side of the first through groove is rotatably connected with a second connecting column; the front part of the second connecting column and the rear part of the second transmission column are fixedly connected with a second frame; the rear part of the second transmission column is fixedly connected with a first bevel gear; the first bevel gear is positioned on the inner side of the second frame; the second frame is rotatably connected with a third transmission column; the lower part of the third transmission column is fixedly connected with a second bevel gear; the second bevel gear is meshed with the first bevel gear; a screw rod is fixedly connected to the upper side of the third transmission column; a third frame is fixedly connected to the front side of the first brake pad; the third frame is connected with a shaft sleeve in a sliding manner; the shaft sleeve is connected with the screw rod; the upper side of the shaft sleeve is fixedly connected with a second fixed block; the rear part of the upper side of the second fixed block is fixedly connected with a second brake pad; the second brake pad is in contact with the first brake pad.
The beneficial effects are that: the invention designs the tensioning system, and the two hanging nets laid on the roadway are tensioned and attached through the tensioning system, and the overlapped part of the two hanging nets is leveled, so that the slope surface is firmer after guniting.
The invention designs the attaching system, and attaches the hanging net to the pit at the pit position on the roadway through the attaching system, thereby avoiding waste during guniting.
Drawings
Fig. 1 is a first perspective view of a support device for a geogrid shotcrete according to the present invention;
fig. 2 is a second perspective view of the supporting device for the geogrid shotcrete of the present invention;
fig. 3 is a schematic perspective view of a tension system of the supporting device for the geogrid shotcrete of the present invention;
fig. 4 is a partial perspective view of a tension system of the support device for the geogrid shotcrete of the present invention;
fig. 5 is an enlarged view of the tensioning system a of the support device for geogrid shotcrete of the present invention;
fig. 6 is a cross-sectional view of a tightening system of the supporting device for shotcrete of a geogrid according to the present invention;
fig. 7 is a schematic perspective view of a bonding system of the support device for geogrid guniting according to the present invention;
fig. 8 is a schematic view of a partial three-dimensional structure of a bonding system of the support device for geogrid guniting according to the present invention;
fig. 9 is a first perspective view of the braking system of the support device for shotcrete of geogrid according to the present invention;
fig. 10 is a second perspective view of the braking system of the supporting device for shotcrete of geogrid according to the present invention.
Part names and serial numbers in the figure: 1-underframe, 2-caster, 3-handle, 201-telescopic rod, 202-first supporting plate, 202 a-first through groove, 203-second supporting plate, 204-first frame, 205-first triangle, 206-first electric slide rail, 207-first electric slide block, 208-second triangle, 208 a-first groove, 209-third supporting plate, 209 a-second through groove, 210-second electric slide rail, 211-second electric slide block, 212-third electric slide rail, 213-third electric slide block, 214-first L-shaped plate, 215-fourth supporting plate, 215 a-second groove, 216-first limiting block, 217-first electric push rod, 218-first rack, 219-first cylinder, 220-first straight gear, 221-a first hook, 222-a second L-shaped plate, 223-a fifth supporting plate, 223 a-a third groove, 224-a second limiting block, 225-a first connecting column, 226-a guide wheel, 227-a second electric push rod, 228-a second rack, 229-a second cylinder, 230-a second spur gear, 231-a second hook, 232-a first brake pad, 301-a first power motor, 302-a first belt pulley, 303-a sixth supporting plate, 304-a first transmission column, 305-a cylindrical sleeve, 306-a seventh supporting plate, 306 a-a fourth groove, 307-a hydraulic cylinder, 308-a first fixing block, 309-a connecting plate, 310-an eighth supporting plate, 311-a pressure wheel, 312-a second belt pulley, 401-a second power motor, 402-third belt pulley, 403-ninth supporting plate, 404-second transmission column, 405-fourth belt pulley, 406-first bevel gear, 407-second connecting column, 408-second frame, 409-third transmission column, 410-screw rod, 411-shaft sleeve, 412-third frame, 413-second fixed block, 414-second brake pad and 415-second bevel gear.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Example 1
A supporting device for earth work grid guniting is shown in figures 1-8 and comprises an underframe 1, trundles 2, a handle 3, a tensioning system and a fitting system; four corners of the underframe 1 are respectively connected with a caster 2; the upper part of the left side of the underframe 1 is connected with a handle 3; the upper side of the underframe 1 is connected with a tensioning system; the tensioning system is connected with a fitting system.
The handle 3 is provided with a non-slip mat.
When using this supporting device for geogrid shotcrete, the operator pushes away the supporting device for geogrid shotcrete to one side of two spread out hanging nets, then the switch on, through taut system, taut and laminating to two hanging nets of laying on the tunnel to the drawing level of two hanging net coincide departments, then the operator passes through the crab-bolt with two hanging nets fixed, through laminating system after that, to the place of pit on the tunnel, make hanging net and pit laminating, thereby waste when avoiding the shotcrete.
The tensioning system comprises an expansion link 201, a first support plate 202, a second support plate 203, a first frame 204, a first triangle 205, a first electric slide rail 206, a first electric slide block 207, a second triangle 208, a third support plate 209, a tensioning assembly and a first brake block 232; the upper side of the underframe 1 is fixedly connected with four telescopic rods 201 which are distributed in a rectangular shape; the four telescopic parts of the telescopic rods 201 are fixedly connected with a first supporting plate 202; the front part of the first supporting plate 202 is provided with a first through groove 202 a; the middle part of the upper side of the first supporting plate 202 is fixedly connected with three second supporting plates 203; a first frame 204 is fixedly connected to the left part of the upper side of the first supporting plate 202; a first triangular plate 205 is fixedly connected to the left part of the upper side of the first frame 204; the right part of the upper side of the first supporting plate 202 is connected with three first electric sliding rails 206 through bolts; the three first electric slide rails 206 are distributed at equal intervals, and the three first electric slide rails 206 are fixedly connected with the three second supporting plates 203, the first frame 204 and the first triangular plate 205; the three first electric slide rails 206 are respectively connected with a first electric slide block 207 in a sliding manner; the upper sides of the three first electric sliding blocks 207 are fixedly connected with a second triangular plate 208 respectively; the three second set square plates 208 are respectively provided with a first groove 208 a; the upper sides of the three second triangular plates 208 are fixedly connected with third supporting plates 209; a second through groove 209a is formed in the front part of the upper side of the third support plate 209; the upper side of the third supporting plate 209 is connected with a tensioning assembly; a first brake block 232 is fixedly connected to the front side of the first electric sliding block 207 in the middle.
The tensioning assembly comprises a second electric slide rail 210, a second electric slide block 211, a third electric slide rail 212, a third electric slide block 213, a first L-shaped plate 214, a fourth support plate 215, a first limit block 216, a first electric push rod 217, a first rack 218, a first cylinder 219, a first straight gear 220, a first hook 221, a second L-shaped plate 222, a fifth support plate 223, a second limit block 224, a first connecting column 225, a guide wheel 226, a second electric push rod 227, a second rack 228, a second cylinder 229, a second straight gear 230 and a second hook 231; two second electric slide rails 210 are connected to the upper side of the third support plate 209 through bolts; a second electric sliding block 211 is connected to each of the two second electric sliding rails 210 in a sliding manner; the upper sides of the two second electric sliding blocks 211 are connected with a third electric sliding rail 212 through bolts; two third electric sliding blocks 213 are connected to the third electric sliding rail 212 in a sliding manner; the two third electric sliding blocks 213 are symmetrically arranged in front and back; a first L-shaped plate 214 is fixedly connected to the upper side of the third electric slider 213 in front; a fourth supporting plate 215 is fixedly connected to the right side of the first L-shaped plate 214; a second groove 215a is formed on the right side of the fourth support plate 215; two first limit blocks 216 are fixedly connected to the front part of the right side and the rear part of the right side of the fourth support plate 215; two first limiting blocks 216 which are adjacent up and down are symmetrically distributed; a first electric push rod 217 is bolted to the rear side of a second groove 215a formed in the fourth support plate 215; the telescopic part of the first electric push rod 217 is connected with two first racks 218; the two first racks 218 are fixedly connected through a batten; two first cylinders 219 are rotatably connected to the right part of the inner side of the second groove 215 a; the middle parts of the two first cylinders 219 are fixedly connected with a first straight gear 220 respectively; two first straight gears 220 are engaged with the two first racks 218; a first hook 221 is fixedly connected to the right side of the outer annular surface of each of the two first straight gears 220; the two first hooks 221 are located between the four first limit blocks 216; a second L-shaped plate 222 is fixedly connected to the upper side of the rear third electric slider 213; a fifth support plate 223 is fixedly connected to the right side of the second L-shaped plate 222; the fifth support plate 223 is located to the right of the fourth support plate 215; a third groove 223a is formed at the right side of the fifth support plate 223; two second limit blocks 224 are fixedly connected to the front part of the right side and the rear part of the right side of the fifth support plate 223 respectively; the two second limiting blocks 224 which are adjacent up and down are symmetrically distributed; the front part of the left side of the fifth support plate 223 is rotatably connected with a first connecting post 225; the upper part and the lower part of the first connecting column 225 are fixedly connected with a guide wheel 226 respectively; a second electric push rod 227 is bolted to the front side of the third groove 223 a; the second electric push rod 227 is connected with two second racks 228 at the telescopic part; the two second racks 228 are fixedly connected through the lath; two second cylinders 229 are rotatably connected to the right part of the inner side of the third groove 223 a; a second spur gear 230 is fixedly connected to the middle of each of the two second cylinders 229; the two second spur gears 230 are engaged with the two second racks 228; a second hook 231 is fixedly connected to the right side of the outer annular surface of each of the two second spur gears 230; the two second hooks 231 are located between the four second stoppers 224.
The first electric slide rail 206 is arc-shaped.
The first hook 221 and the second hook 231 are J-shaped.
Firstly, when an operator pushes the supporting device for the geotechnical grid guniting to one side of two spread hanging nets, the telescopic rod 201 is controlled to enable the first supporting plate 202 to move upwards, the second supporting plate 203, the first frame 204, the first triangular plate 205, the first electric sliding rail 206, the first electric sliding block 207, the second triangular plate 208, the third supporting plate 209, the tensioning component and the first brake block 232 move synchronously along with the first supporting plate 202, the fourth supporting plate 215 moves to the lower side of the hanging nets, the right side face of the fourth supporting plate 215 cannot be in contact with the hanging nets due to the fact that a roadway is in a curved surface shape, the first electric sliding block 207 on the first electric sliding rail 206 is controlled to slide leftwards, the second triangular plate 208, the third supporting plate 209, the tensioning component and the first brake block 232 slide synchronously along with the first electric sliding block 207, the second electric sliding block 211 on the second electric sliding rail 210 is controlled to move rightwards, the third electric sliding rail 212, A third electric sliding block 213, a first L-shaped plate 214, a fourth supporting plate 215, a first limiting block 216, a first electric pushing rod 217, a first rack 218, a first cylinder 219, a first straight gear 220, a first hook 221, a second L-shaped plate 222, a fifth supporting plate 223, a second limiting block 224, a first connecting column 225, a guide wheel 226, a second electric pushing rod 227, a second rack 228, a second cylinder 229, a second straight gear 230 and a second hook 231 move synchronously along with the second electric sliding block 211 and are matched with the extension and retraction of the telescopic rod 201 to make the fourth supporting plate 215 and the fifth supporting plate 223 contact with the net, then the first electric pushing rod 217 is controlled to make the two first racks 218 move forwards, the two first racks 218 drive the two first straight gears 220 to rotate, the two first straight gears 220 drive the two first hooks 221 to rotate, so that the two first hooks 221 rotate between grids of the net, meanwhile, the second electric push rod 227 is controlled to make the two second racks 228 move backwards, and the two second racks 228 drive the two second spur gears 230 to rotate; the two second straight gears 230 drive the two second hooks 231 to rotate; so that the two second hooks 231 rotate to the space between the grids of the other net, and the two third electric sliding blocks 213 on the third electric sliding rail 212 are controlled to move oppositely, so that the two nets are tensioned, under the action of the guide wheel 226, the position limitation of the hanging net on the first hook 221 to the fifth support plate 223 is avoided, so that the superposition position of the two hanging nets can be better leveled and attached, when the two hanging nets are drawn to be overlapped, the operator fixes the two hanging nets by the anchor bolts, and then controls the first electric push rod 217 to move the two first racks 218 backwards, under the action of the first limiting block 216, the net is separated from the two first hooks 221, and the second electric push rod 227 is controlled to move the two second racks 228 forward, under the action of the second limiting block 224, the other hanging net is separated from the two second hooks 231, so that the two hanging nets are tightly attached.
The attaching system comprises a first power motor 301, a first belt pulley 302, a sixth supporting plate 303, a first transmission column 304, a cylindrical sleeve 305, a seventh supporting plate 306, a hydraulic cylinder 307, a first fixed block 308, a connecting plate 309, an eighth supporting plate 310, a pressing wheel 311 and a second belt pulley 312; the left part of the upper side of the third supporting plate 209 is connected with a first power motor 301 through a bolt; a first belt pulley 302 is fixedly connected to an output shaft of the first power motor 301; a sixth support plate 303 is fixedly connected to the lower front part and the lower rear part of the third support plate 209; a first transmission column 304 is rotatably connected between the two sixth supporting plates 303; three cylindrical sleeves 305 are fixedly connected to the first transmission column 304; three cylindrical sleeves 305 are located between the two sixth support plates 303, and the three cylindrical sleeves 305 are in the three first grooves 208 a; the upper part of the front cylindrical sleeve 305 and the upper part of the rear cylindrical sleeve 305 are fixedly connected with a seventh supporting plate 306 respectively; a fourth groove 306a is formed on the right side of each of the two seventh supporting plates 306; each bolt in the two fourth grooves 306a is connected with a hydraulic cylinder 307; the telescopic parts of the two hydraulic cylinders 307 are respectively welded with a first fixed block 308; the right parts of the two first fixing blocks 308 are respectively connected with a connecting plate 309 in a rotating way; the upper parts of the two seventh supporting plates 306 are respectively connected with an eighth supporting plate 310 in a rotating way; the upper parts of the two eighth supporting plates 310 are respectively and rotatably connected with a pressing wheel 311; the front part of the first transmission column 304 is fixedly connected with a second belt pulley 312; the outer circumferential surface of the second pulley 312 is drivingly connected to the first pulley 302 via a belt, and the belt passes through the second through groove 209 a.
Puck 311 has elasticity.
After the two nets are tightly attached, the first power motor 301 is controlled to enable the first belt pulley 302 to rotate, the first belt pulley 302 enables the second belt pulley 312 to rotate, the second belt pulley 312 drives the first transmission column 304 to rotate, the cylindrical sleeve 305, the seventh support plate 306, the hydraulic cylinder 307, the first fixed block 308, the connecting plate 309, the eighth support plate 310 and the press wheel 311 rotate synchronously along with the first transmission column 304 until the seventh support plate 306 is a vertical straight line, the first power motor 301 stops running, the hydraulic cylinder 307 is controlled to enable the first fixed block 308 to move downwards, the connecting plate 309, the eighth support plate 310 and the press wheel 311 move synchronously along with the first fixed block 308, due to the limit of the seventh support plate 306, the eighth support plate 310 deflects on the seventh support plate 306, so that the nets reserved at the pits are pressed in through the press wheel 311, the pits are attached to the nets, when the pits are closer to the ground, and controlling the first power motor 301 to enable the first belt pulley 302 to rotate reversely, enabling the pressing wheel 311 to be located at the concave pit, and repeating the step of attaching the concave pit and the hanging net to attach other concave pits and the hanging net.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 and fig. 9-10, a braking system is also included; the tensioning system is connected with a braking system; the braking system comprises a second power motor 401, a third belt pulley 402, a ninth supporting plate 403, a second transmission column 404, a fourth belt pulley 405, a first bevel gear 406, a second connecting column 407, a second frame 408, a third transmission column 409, a screw rod 410, a shaft sleeve 411, a third frame 412, a second fixing block 413, a second brake pad 414 and a second bevel gear 415; the front part of the lower side of the first supporting plate 202 is connected with a second power motor 401 through bolts; a third belt pulley 402 is fixedly connected to an output shaft of the second power motor 401; a ninth supporting plate 403 is welded on the opposite side of the inner wall of the first through groove 202 a; a second transmission column 404 is rotatably connected to the ninth supporting plate 403; the front part of the second transmission column 404 is fixedly connected with a fourth belt pulley 405; the outer annular surface of the fourth pulley 405 is in driving connection with the third pulley 402 via a belt; the rear side of the first through groove 202a is rotatably connected with a second connecting column 407; the front part of the second connecting column 407 and the rear part of the second transmission column 404 are fixedly connected with a second frame 408; the rear part of the second transmission column 404 is fixedly connected with a first bevel gear 406; the first bevel gear 406 is located inside the second frame 408; the second frame 408 is rotatably connected with a third transmission column 409; a second bevel gear 415 is fixedly connected to the lower part of the third transmission column 409; second bevel gear 415 meshes with first bevel gear 406; the upper side of the third transmission column 409 is fixedly connected with a screw rod 410; a third frame 412 is fixedly connected to the front side of the first brake pad 232; a shaft sleeve 411 is connected on the third frame 412 in a sliding way; the shaft sleeve 411 is connected with the screw rod 410; a second fixing block 413 is fixedly connected to the upper side of the shaft sleeve 411; a second brake pad 414 is fixedly connected to the rear part of the upper side of the second fixing block 413; the second brake plate 414 is in contact with the first brake plate 232.
When the first electric sliding block 207 on the first electric sliding rail 206 is controlled to slide, due to the limit of the second transmission column 404 and the second connection column 407, the second frame 408 deflects on the second transmission column 404 and the second connection column 407, the third transmission column 409, the screw 410, the shaft sleeve 411, the third frame 412, the second fixed block 413, the second brake pad 414 and the second bevel gear 415 deflect synchronously with the second frame 408, after the first electric sliding block 207 stops sliding, the second power motor 401 is controlled to rotate the third belt pulley 402, the third belt pulley 402 drives the fourth belt pulley 405 to rotate, the fourth belt pulley 405 drives the second transmission column 404 to rotate, the second transmission column 404 drives the first bevel gear 406 to rotate, the first bevel gear 406 drives the second bevel gear 415 to rotate, the second bevel gear 415 drives the third transmission column 409 to rotate, the third transmission column 409 drives the screw 410 to rotate, due to the limit of the third frame 412, so that the shaft sleeve 411 moves upward on the third frame 412, and the second fixing block 413 and the second brake block 414 move synchronously along with the shaft sleeve 411, so that the second brake block 414 is in close contact with the first brake block 232, and the first electric sliding block 207 is prevented from sliding when the machine works.
The present application is described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (9)
1. A supporting device for earth work grid guniting comprises a chassis (1), trundles (2) and a handle (3); four corners of the underframe (1) are respectively connected with a caster (2); the upper part of the left side of the underframe (1) is connected with a handle (3); the method is characterized in that: the device also comprises a tensioning system and a fitting system; the upper side of the underframe (1) is connected with a tensioning system; the tensioning system is used for tensioning and attaching the two hanging nets laid on the roadway and leveling the superposed position of the two hanging nets; the tensioning system is connected with a fitting system; the attaching system is used for attaching the hanging net to the pits on the roadway.
2. The support device for earth grid guniting according to claim 1, wherein: the handle (3) is provided with an anti-skid pad.
3. The support device for the earth grid guniting according to claim 2, wherein: the tensioning system comprises a telescopic rod (201), a first supporting plate (202), a second supporting plate (203), a first frame (204), a first triangular plate (205), a first electric slide rail (206), a first electric slide block (207), a second triangular plate (208), a third supporting plate (209), a tensioning assembly and a first brake pad (232); the upper side of the chassis (1) is fixedly connected with four telescopic rods (201) which are distributed in a rectangular shape; the telescopic parts of the four telescopic rods (201) are fixedly connected with a first supporting plate (202); the front part of the first supporting plate (202) is provided with a first through groove (202 a); the middle part of the upper side of the first supporting plate (202) is fixedly connected with three second supporting plates (203); a first frame (204) is fixedly connected to the left part of the upper side of the first supporting plate (202); a first triangular plate (205) is fixedly connected to the left part of the upper side of the first frame (204); the right part of the upper side of the first supporting plate (202) is fixedly connected with three first electric slide rails (206); the three first electric sliding rails (206) are distributed at equal intervals, and the three first electric sliding rails (206) are fixedly connected with the three second supporting plates (203), the first frame (204) and the first triangular plate (205); the three first electric slide rails (206) are respectively connected with a first electric slide block (207) in a sliding way; the upper sides of the three first electric sliding blocks (207) are respectively and fixedly connected with a second triangular plate (208); a first groove (208 a) is formed in each of the three second triangular plates (208); the upper sides of the three second triangular plates (208) are fixedly connected with third supporting plates (209); a second through groove (209 a) is formed in the front part of the upper side of the third supporting plate (209); the upper side of the third supporting plate (209) is connected with a tensioning assembly; the front side of the first electric sliding block (207) positioned in the middle is fixedly connected with a first brake block (232).
4. The support device for earth grid guniting according to claim 3, wherein: the tensioning assembly comprises a second electric sliding rail (210), a second electric sliding block (211), a third electric sliding rail (212), a third electric sliding block (213), a first L-shaped plate (214), a fourth supporting plate (215), a first limiting block (216), a first electric push rod (217), a first rack (218), a first cylinder (219), a first straight gear (220), a first hook (221), a second L-shaped plate (222), a fifth supporting plate (223), a second limiting block (224), a first connecting column (225), a guide wheel (226), a second electric push rod (227), a second rack (228), a second cylinder (229), a second straight gear (230) and a second hook (231); two second electric slide rails (210) are fixedly connected to the upper side of the third supporting plate (209); two second electric sliding blocks (211) are respectively connected to the two second electric sliding rails (210) in a sliding manner; the upper sides of the two second electric sliding blocks (211) are fixedly connected with a third electric sliding rail (212); two third electric sliding blocks (213) are connected on the third electric sliding rail (212) in a sliding way; the two third electric sliding blocks (213) are symmetrically arranged in front and back; a first L-shaped plate (214) is fixedly connected to the upper side of a front third electric slider (213); a fourth supporting plate (215) is fixedly connected to the right side of the first L-shaped plate (214); the right side of the fourth supporting plate (215) is provided with a second groove (215 a); two first limit blocks (216) are fixedly connected to the front part of the right side and the rear part of the right side of the fourth supporting plate (215) respectively; two first limiting blocks (216) which are adjacent up and down are symmetrically distributed; a first electric push rod (217) is fixedly connected to the rear side of a second groove (215 a) formed in the fourth supporting plate (215); the telescopic part of the first electric push rod (217) is connected with two first racks (218); the two first racks (218) are fixedly connected through a batten; two first cylinders (219) are rotatably connected to the right part of the inner side of the second groove (215 a); the middle parts of the two first cylinders (219) are fixedly connected with a first straight gear (220) respectively; two first straight gears (220) are meshed with the two first racks (218); the right sides of the outer ring surfaces of the two first straight gears (220) are fixedly connected with a first hook (221) respectively; the two first hooks (221) are positioned among the four first limit blocks (216); a second L-shaped plate (222) is fixedly connected to the upper side of a third electric slider (213) at the rear; a fifth support plate (223) is fixedly connected to the right side of the second L-shaped plate (222); the fifth support plate (223) is positioned at the right of the fourth support plate (215); a third groove (223 a) is formed in the right side of the fifth support plate (223); two second limit blocks (224) are fixedly connected to the front part of the right side and the rear part of the right side of the fifth support plate (223) respectively; two second limiting blocks (224) which are adjacent up and down are symmetrically distributed; the front part of the left side of the fifth supporting plate (223) is rotatably connected with a first connecting column (225); the upper part and the lower part of the first connecting column (225) are fixedly connected with a guide wheel (226) respectively; a second electric push rod (227) is fixedly connected to the front side of the third groove (223 a); the telescopic part of the second electric push rod (227) is connected with two second racks (228); the two second racks (228) are fixedly connected through a batten; two second cylinders (229) are rotatably connected to the right part of the inner side of the third groove (223 a); the middle parts of the two second cylinders (229) are fixedly connected with a second straight gear (230) respectively; the two second spur gears (230) are meshed with the two second racks (228); the right sides of the outer ring surfaces of the two second straight gears (230) are respectively and fixedly connected with a second hook (231); the two second hooks (231) are positioned between the four second limit blocks (224).
5. The support device for earth grid guniting according to claim 4, wherein: the first electric slide rail (206) is arc-shaped.
6. The support device for earth grid guniting according to claim 4, wherein: the first hook (221) and the second hook (231) are J-shaped.
7. The support device for the earth grid guniting according to claim 6, wherein: the laminating system comprises a first power motor (301), a first belt pulley (302), a sixth supporting plate (303), a first transmission column (304), a cylindrical sleeve (305), a seventh supporting plate (306), a hydraulic cylinder (307), a first fixing block (308), a connecting plate (309), an eighth supporting plate (310), a pressing wheel (311) and a second belt pulley (312); a first power motor (301) is fixedly connected to the left part of the upper side of the third supporting plate (209); a first belt pulley (302) is fixedly connected to an output shaft of the first power motor (301); a sixth supporting plate (303) is fixedly connected to the front part of the lower side and the rear part of the lower side of the third supporting plate (209) respectively; a first transmission column (304) is rotatably connected between the two sixth supporting plates (303); three cylindrical sleeves (305) are fixedly connected to the first transmission column (304); three cylindrical sleeves (305) are positioned between the two sixth supporting plates (303), and the three cylindrical sleeves (305) and the three first grooves (208 a) are arranged in the three first grooves; the upper part of the front cylindrical sleeve (305) and the upper part of the rear cylindrical sleeve (305) are fixedly connected with a seventh supporting plate (306) respectively; a fourth groove (306 a) is formed on the right side of each of the two seventh supporting plates (306); a hydraulic cylinder (307) is fixedly connected in each of the two fourth grooves (306 a); the telescopic parts of the two hydraulic cylinders (307) are respectively fixedly connected with a first fixed block (308); the right parts of the two first fixed blocks (308) are respectively connected with a connecting plate (309) in a rotating way; the upper parts of the two seventh supporting plates (306) are respectively connected with an eighth supporting plate (310) in a rotating way; the upper parts of the two eighth supporting plates (310) are respectively connected with a pressing wheel (311) in a rotating way; the front part of the first transmission column (304) is fixedly connected with a second belt pulley (312); the outer ring surface of the second belt pulley (312) is in transmission connection with the first belt pulley (302) through a belt, and the belt passes through the second through groove (209 a).
8. The support device for the earth grid guniting according to claim 7, wherein: the pinch roller (311) has elasticity.
9. The support device for earth grid guniting according to claim 8, wherein: the brake system is also included; the tensioning system is connected with a braking system; the braking system comprises a second power motor (401), a third belt pulley (402), a ninth supporting plate (403), a second transmission column (404), a fourth belt pulley (405), a first bevel gear (406), a second connecting column (407), a second frame (408), a third transmission column (409), a screw rod (410), a shaft sleeve (411), a third frame (412), a second fixing block (413), a second brake pad (414) and a second bevel gear (415); the front part of the lower side of the first supporting plate (202) is fixedly connected with a second power motor (401); the output shaft of the second power motor (401) is fixedly connected with a third belt pulley (402); a ninth supporting plate (403) is fixedly connected to the opposite side of the inner wall of the first through groove (202 a); a second transmission column (404) is rotatably connected to the ninth supporting plate (403); the front part of the second transmission column (404) is fixedly connected with a fourth belt pulley (405); the outer ring surface of the fourth belt pulley (405) is in transmission connection with the third belt pulley (402) through a belt; the rear side of the first through groove (202 a) is rotatably connected with a second connecting column (407); the front part of the second connecting column (407) and the rear part of the second transmission column (404) are fixedly connected with a second frame (408); the rear part of the second transmission column (404) is fixedly connected with a first bevel gear (406); the first bevel gear (406) is positioned inside the second frame (408); a third transmission column (409) is rotatably connected to the second frame (408); a second bevel gear (415) is fixedly connected to the lower part of the third transmission column (409); the second bevel gear (415) is meshed with the first bevel gear (406); a screw rod (410) is fixedly connected to the upper side of the third transmission column (409); a third frame (412) is fixedly connected to the front side of the first brake pad (232); the third frame (412) is connected with a shaft sleeve (411) in a sliding way; the shaft sleeve (411) is connected with the screw rod (410); a second fixed block (413) is fixedly connected to the upper side of the shaft sleeve (411); a second brake pad (414) is fixedly connected to the rear part of the upper side of the second fixed block (413); the second brake pad (414) is in contact with the first brake pad (232).
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