CN216406836U - Horse hoof shape rack for tunnel construction - Google Patents
Horse hoof shape rack for tunnel construction Download PDFInfo
- Publication number
- CN216406836U CN216406836U CN202123098218.XU CN202123098218U CN216406836U CN 216406836 U CN216406836 U CN 216406836U CN 202123098218 U CN202123098218 U CN 202123098218U CN 216406836 U CN216406836 U CN 216406836U
- Authority
- CN
- China
- Prior art keywords
- column
- telescopic
- bearing
- bearing plate
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a horse shoe-shaped tunnel construction rack which comprises first connecting columns, fixing bolts, first telescopic columns, a first bearing plate and a first fixing shaft, wherein two threaded pipes are arranged in the two first connecting columns, the fixing bolt is arranged in the threaded pipe, two first telescopic columns are arranged above the two first connecting columns, a first lead is arranged on the front side of one of the first telescopic columns, a first switch is arranged at one end of the first lead, the first bearing plate is arranged at the telescopic end of the first telescopic column, the first fixed shaft is arranged inside the front side and the rear side of the first bearing plate, first fixing rings are arranged on two sides of the first fixing shaft, a second connecting column is arranged inside the lower end of the first telescopic column, and a second lead is arranged on one side of the first connecting column at the front end; the connection of the devices provides a reliable stability to the gantry, which also provides mobility.
Description
Technical Field
The utility model relates to the field of tunnel construction, in particular to a horse shoe-shaped tunnel construction rack.
Background
The tunnel is a building constructed underground or underwater or in a mountain body, is laid with railways or constructed highways for motor vehicles to pass through, can be divided into three categories of mountain tunnels, underwater tunnels and urban tunnels according to the position of the tunnel, and is called a mountain tunnel which passes through a mountain or a hill for shortening the distance and avoiding a large ramp; underwater tunnels passing under a river or sea floor to cross a river or channel; urban tunnels are used to cross underground cities to meet the needs of railways to pass through large cities.
The existing rack for tunnel construction has certain defects, the stability of the rack and the mobility of the rack are insufficient, and the rack is easy to loose and inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a horse shoe tunnel construction rack.
The utility model realizes the purpose through the following technical scheme:
a horse shoe-shaped tunnel construction rack comprises first connecting columns, fixing bolts, first telescopic columns, a first bearing plate and first fixing shafts, wherein two threaded pipes are arranged inside the two first connecting columns, the fixing bolts are arranged inside the threaded pipes, the two first telescopic columns are arranged above the two first connecting columns, a first lead is arranged on the front side of one first telescopic column, a first switch is arranged at one end of the first lead, the first bearing plate is arranged at the telescopic end of the first telescopic column, the first fixing shafts are arranged inside the front side and the rear side of the first bearing plate, first fixing rings are arranged on two sides of the first fixing shafts, a second connecting column is arranged inside the lower end of the first telescopic column, a second lead is arranged on one side of the first connecting column at the front end, and a second switch is arranged at one end of the second lead, the utility model discloses a first telescopic column, including first connecting post, first fixed axle, second fixed axle, first connecting post both sides top is provided with the flexible post of second, the flexible post upper end of second is provided with the second bearing plate, the inside second fixed axle that all is provided with in both ends around the second bearing plate, second fixed axle both sides are provided with the solid fixed ring of second, the flexible post lower extreme of second is provided with first connecting axle, first connecting axle lower extreme is provided with the bearing, the bearing periphery is provided with the column spinner, the column spinner lower extreme is provided with the connecting plate, inside second connecting axle that is provided with in the middle of the connecting plate, both ends are provided with the runner around the second connecting axle.
Preferably: the first connecting column is connected with the screwed pipe in a welded mode, the screwed pipe is connected with the fixing bolt in a threaded mode, the first telescopic column is connected with the first connecting column in a welded mode, and the second telescopic column is connected with the first connecting column in a welded mode.
So set up, first spliced pole with the welding of screwed pipe does the screwed pipe provides reliable stability, the screwed pipe with fixing bolt's threaded connection makes things convenient for in the dismouting fixed, first flexible post with the welding of first spliced pole does first flexible post provides stability, the flexible post of second with the welding of first spliced pole does the stability of the flexible post of second has made the guarantee.
Preferably: first flexible post with the second spliced pole welding links to each other, the second spliced pole with first wire bolted connection, first wire with first switch bolted connection, first flexible post with first bearing plate welding links to each other, first bearing plate with first fixed axle interference fit, first fixed axle with first solid fixed ring threaded connection.
So set up, first flexible post with the welding of second spliced pole does the enhancement once more of the stability of first flexible post, the second spliced pole with the bolted connection of first wire convenient in the dismantlement maintenance after first wire is ageing or damaged, first wire with the bolted connection of first switch also is convenient the dismantlement, first flexible post with the welding of first bearing plate does first bearing plate provides stability, first bearing plate with the interference fit of first fixed axle can guarantee good stability also convenient in the dismantlement, first fixed axle with first solid fixed ring's threaded connection is convenient in the dismantlement.
Preferably: the second wire with first spliced pole bolted connection, the second wire with second switch bolted connection, the flexible post of second with the second bearing plate welding links to each other, the second bearing plate with the interference fit of second fixed axle, the second fixed axle with the solid fixed ring threaded connection of second.
So set up, the second wire with the bolted connection of first spliced pole convenient in the dismantlement after the second wire is ageing or damages is changed, the second wire with the bolted connection of second switch also is convenient the dismantlement, the flexible post of second with the welding of second bearing plate does the second bearing plate provides stability, the second bearing plate with the interference fit of second fixed axle can guarantee good stability also convenient in the dismantlement, the second fixed axle with the solid fixed ring's of second threaded connection is convenient in the dismantlement.
Preferably: the second telescopic column is in threaded connection with the first connecting shaft, the first connecting shaft is connected with the bearing in a welded mode, the bearing is connected with the rotating column in a welded mode, the rotating column is connected with the connecting plate in a welded mode, and the connecting plate is in clearance fit with the second connecting shaft.
So set up, the flexible post of second with the threaded connection of first connecting axle is convenient in dismantling, first connecting axle with the welding of bearing does the bearing provides stability, the bearing with the welding of column spinner does the stability of column spinner provides the guarantee, the column spinner with the welding of connecting plate does the connecting plate provides reliable stability, the connecting plate with the clearance fit of second connecting axle is for the second connecting axle provides good rotatability.
Has the advantages that: the connection of the devices provides a reliable stability to the gantry, which also provides mobility.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is an isometric view of a horse-shoe tunnel construction skid according to the present invention;
FIG. 2 is a right side view of a horse-shoe tunnel construction rack according to the present invention;
FIG. 3 is a partial enlarged view of a rotating column of the support for constructing the horseshoe tunnel according to the present invention.
The reference numerals are explained below:
1. a first connecting column; 2. a threaded pipe; 3. fixing the bolt; 4. a first telescopic column; 5. a first conductive line; 6. a first switch; 7. a first bearing plate; 8. a first fixed shaft; 9. a first retaining ring; 10. a second connecting column; 11. a second telescopic column; 12. a second bearing plate; 13. a second fixed shaft; 14. a second retaining ring; 15. a first connecting shaft; 16. a bearing; 17. a spin column; 18. a connecting plate; 19. a second connecting shaft; 20. a rotating wheel; 21. a second conductive line; 22. a second switch.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings.
As shown in fig. 1-3, a horse shoe shaped tunnel construction rack comprises a first connection column 1, a fixing bolt 3, a first telescopic column 4, a first bearing plate 7, a first fixing shaft 8, two screwed pipes 2 arranged inside the two first connection columns 1, a fixing bolt 3 arranged inside the screwed pipe 2, two first telescopic columns 4 arranged above the two first connection columns 1, a first lead 5 arranged at the front side of one first telescopic column 4, a first switch 6 arranged at one end of the first lead 5, a first bearing plate 7 arranged at the telescopic end of the first telescopic column 4, a first fixing shaft 8 arranged inside the front and back sides of the first bearing plate 7, first fixing rings 9 arranged at two sides of the first fixing shaft 8, a second connection column 10 arranged inside the lower end of the first telescopic column 4, a second lead 21 arranged at one side of the front end of the first connection column 1, second wire 21 one end is provided with second switch 22, 1 both sides top of first connecting post is provided with the flexible post 11 of second, the flexible post 11 upper end of second is provided with second bearing plate 12, inside second fixed axle 13 that all is provided with in both ends around the second bearing plate 12, second fixed axle 13 both sides are provided with the solid fixed ring 14 of second, the flexible post 11 lower extreme of second is provided with first connecting axle 15, first connecting axle 15 lower extreme is provided with bearing 16, bearing 16 periphery is provided with column spinner 17, column spinner 17 lower extreme is provided with connecting plate 18, inside second connecting axle 19 that is provided with in the middle of connecting plate 18, both ends are provided with runner 20 around second connecting axle 19.
Preferably: the first connecting column 1 is connected with the threaded pipe 2 in a welding mode, the threaded pipe 2 is connected with the fixing bolt 3 in a threaded mode, the first telescopic column 4 is connected with the first connecting column 1 in a welding mode, and the second telescopic column 11 is connected with the first connecting column 1 in a welding mode; the first telescopic column 4 is connected with the second connecting column 10 in a welding mode, the second connecting column 10 is connected with the first conducting wire 5 in a bolt mode, the first conducting wire 5 is connected with the first switch 6 in a bolt mode, the first telescopic column 4 is connected with the first bearing plate 7 in a welding mode, the first bearing plate 7 is in interference fit with the first fixing shaft 8, the first fixing shaft 8 is in threaded connection with the first fixing ring 9, the arrangement is that the first telescopic column 4 and the second connecting column 10 are welded to strengthen the stability of the first telescopic column 4 again, the second connecting column 10 is in threaded connection with the first conducting wire 5, the disassembly and maintenance after the first conducting wire 5 is aged or damaged are convenient, the first conducting wire 5 is also in threaded connection with the first switch 6 and convenient to disassemble, the first telescopic column 4 and the first bearing plate 7 are welded to provide stability for the first bearing plate 7, the interference fit of the first bearing plate 7 and the first fixing shaft 8 can guarantee good stability and convenient to disassemble, the threaded connection between the first fixed shaft 8 and the first fixed ring 9 is convenient for disassembly; the second telescopic column 11 is connected with the first connecting column 1 in a welding way, the second lead 21 is connected with the first connecting column 1 in a bolt way, the second lead 21 is connected with the second switch 22 in a bolt way, the second telescopic column 11 is connected with the second bearing plate 12 in a welding way, the second bearing plate 12 is in interference fit with the second fixed shaft 13, the second fixed shaft 13 is connected with the second fixed ring 14 in a threaded way, by the arrangement, the bolt connection between the second lead 21 and the first connecting column 1 is convenient for disassembly and replacement after the second lead 21 is aged or damaged, the bolt connection between the second lead 21 and the second switch 22 is also convenient for disassembly, the welding between the second telescopic column 11 and the second bearing plate 12 provides stability for the second bearing plate 12, the interference fit between the second bearing plate 12 and the second fixed shaft 13 can ensure good stability and is convenient for disassembly, and the threaded connection between the second fixed shaft 13 and the second fixed ring 14 is convenient for disassembly; second flexible post 11 and first connecting axle 15 threaded connection, first connecting axle 15 links to each other with bearing 16 welding, bearing 16 links to each other with column spinner 17 welding, column spinner 17 links to each other with connecting plate 18 welding, connecting plate 18 and 19 clearance fits of second connecting axle, so set up, the threaded connection of second flexible post 11 and first connecting axle 15 is convenient in dismantling, first connecting axle 15 provides stability for bearing 16 with bearing 16's welding, bearing 16 provides the guarantee for column spinner 17's stability with column spinner 17's welding, column spinner 17 provides reliable stability for connecting plate 18 with connecting plate 18's welding, connecting plate 18 provides good rotatability for second connecting axle 19 with the clearance fit of second connecting axle 19.
The working principle is as follows: put right after pushing away the position that needs with the rack, fix fixing bolt 3 behind the ground the workman can go up earlier second bearing plate 12 and be under construction to the tunnel both sides, can operate second switch 22 and thus control the flexible height of the flexible post 11 of second, thereby if need be under construction the tunnel top can operate first switch 6 earlier and control first flexible post 4 and descend the worker people and go up the height position of operating first switch 6 control first flexible post 4 again after first bearing plate 7 again, this piece construction finishes the back and twists out fixing bolt 3 and just can directly promote the rack to go other positions and construct.
While the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (5)
1. The utility model provides a horse hoof shape rack for tunnel construction which characterized in that: comprises first connecting columns (1), fixing bolts (3), first telescopic columns (4), first bearing plates (7) and first fixing shafts (8), wherein two screwed pipes (2) are arranged in the first connecting columns (1), the fixing bolts (3) are arranged in the screwed pipes (2), two first telescopic columns (4) are arranged above the first connecting columns (1), a first lead (5) is arranged on the front side of one first telescopic column (4), one end of the first lead (5) is provided with a first switch (6), the telescopic end of the first telescopic column (4) is provided with the first bearing plates (7), the first fixing shafts (8) are arranged in the front side and the rear side of the first bearing plates (7), the two sides of each first fixing shaft (8) are provided with first fixing rings (9), a second connecting column (10) is arranged in the lower end of the first telescopic column (4), one side of the first connecting column (1) at the front end is provided with a second lead (21), one end of the second lead (21) is provided with a second switch (22), second telescopic columns (11) are arranged above two sides of the first connecting column (1), the upper end of each second telescopic column (11) is provided with a second bearing plate (12), second fixed shafts (13) are arranged in the front and rear ends of each second bearing plate (12), second fixed rings (14) are arranged on two sides of each second fixed shaft (13), a first connecting shaft (15) is arranged at the lower end of each second telescopic column (11), a bearing (16) is arranged at the lower end of each first connecting shaft (15), a rotary column (17) is arranged at the periphery of the bearing (16), a connecting plate (18) is arranged at the lower end of each rotary column (17), a second connecting shaft (19) is arranged in the middle of the connecting plate (18), and rotating wheels (20) are arranged at the front end and the rear end of the second connecting shaft (19).
2. The trestle for horse-shoe tunnel construction according to claim 1, characterized in that: first connecting column (1) with screwed pipe (2) welding links to each other, screwed pipe (2) with fixing bolt (3) threaded connection, first flexible post (4) with first connecting column (1) welding links to each other, the flexible post of second (11) with first connecting column (1) welding links to each other.
3. The trestle for horse-shoe tunnel construction according to claim 1, characterized in that: first flexible post (4) with second spliced pole (10) welding links to each other, second spliced pole (10) with first wire (5) bolted connection, first wire (5) with first switch (6) bolted connection, first flexible post (4) with first bearing plate (7) welding links to each other, first bearing plate (7) with first fixed axle (8) interference fit, first fixed axle (8) with first solid fixed ring (9) threaded connection.
4. The trestle for horse-shoe tunnel construction according to claim 1, characterized in that: the flexible post of second (11) with first spliced pole (1) welding links to each other, second wire (21) with first spliced pole (1) bolted connection, second wire (21) with second switch (22) bolted connection, the flexible post of second (11) with second bearing plate (12) welding links to each other, second bearing plate (12) with second fixed axle (13) interference fit, second fixed axle (13) with the solid fixed ring of second (14) threaded connection.
5. The trestle for horse-shoe tunnel construction according to claim 1, characterized in that: the second telescopic column (11) is in threaded connection with the first connecting shaft (15), the first connecting shaft (15) is connected with the bearing (16) in a welded mode, the bearing (16) is connected with the rotating column (17) in a welded mode, the rotating column (17) is connected with the connecting plate (18) in a welded mode, and the connecting plate (18) is in clearance fit with the second connecting shaft (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123098218.XU CN216406836U (en) | 2021-12-10 | 2021-12-10 | Horse hoof shape rack for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123098218.XU CN216406836U (en) | 2021-12-10 | 2021-12-10 | Horse hoof shape rack for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216406836U true CN216406836U (en) | 2022-04-29 |
Family
ID=81283380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123098218.XU Active CN216406836U (en) | 2021-12-10 | 2021-12-10 | Horse hoof shape rack for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216406836U (en) |
-
2021
- 2021-12-10 CN CN202123098218.XU patent/CN216406836U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201809720U (en) | Pedestrian footbridge capable of being movably assembled | |
| CN112607623A (en) | Sewer grid plate dismounting device that municipal works were used | |
| CN207944984U (en) | A kind of self-propelled tunnel pipe for escaping | |
| CN216406836U (en) | Horse hoof shape rack for tunnel construction | |
| CN205101008U (en) | Multi -functional arc -shaped rack of tunnel construction | |
| CN108661666B (en) | Assembling method of rectangular half pipe section shield pipe section and special equipment thereof | |
| CN206986644U (en) | A kind of tunnel track simply removes device | |
| CN211775667U (en) | Power transmission line crossing tower assembly high-altitude construction platform | |
| CN206941338U (en) | A kind of multi-functional truss machine | |
| CN206092014U (en) | Interim support system transfer table car suitable for multi -pilot is wide open and digs | |
| CN210177919U (en) | Civil engineering construction support | |
| CN212766235U (en) | Equipment suitable for prefabricated rail top air duct assembly construction of subway station | |
| CN210002909U (en) | Steel construction sky rail hydraulic pressure pushes away piston shoes device | |
| CN210049130U (en) | Mountain area mountain-by-mountain highway bellows shed tunnel | |
| CN114892516A (en) | Detachable cable saddle device in cable hoisting system | |
| CN207435891U (en) | A kind of equipment for the installation of bridge concrete guardrail tapping pipe | |
| CN207277864U (en) | A kind of concrete temporary support moulding bed for large-scale steel structure assembly | |
| CN201961992U (en) | High-low gantry crane which is used for hoisting T beam with large span and formed by steel tube stand columns | |
| CN206051318U (en) | A kind of new mucking machine dolly rotary apparatuss | |
| CN105673042A (en) | Integrated grounding system of reinforced concrete segment tunnel | |
| CN206419027U (en) | Section of jurisdiction component for shield-tunneling construction | |
| CN211895672U (en) | Auxiliary device is used in highway and railway tunnel ditch cable duct installation | |
| CN216894456U (en) | Inverted trapezoidal movable working trolley for construction of secondary structure of large shield tunnel | |
| CN219158503U (en) | Detachable assembled steel structure safety protection shed device | |
| CN205315010U (en) | Be used for big section push pipe side direction to open big entrance to a cave type section of jurisdiction structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |