CN211116030U - Integral forward moving and positioning mechanism of self-propelled hydraulic inverted arch trestle - Google Patents
Integral forward moving and positioning mechanism of self-propelled hydraulic inverted arch trestle Download PDFInfo
- Publication number
- CN211116030U CN211116030U CN201922121775.5U CN201922121775U CN211116030U CN 211116030 U CN211116030 U CN 211116030U CN 201922121775 U CN201922121775 U CN 201922121775U CN 211116030 U CN211116030 U CN 211116030U
- Authority
- CN
- China
- Prior art keywords
- driving
- fixedly connected
- self
- blocks
- longitudinal beam
- 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
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a whole antedisplacement of self-propelled hydraulic pressure invert landing stage and positioning mechanism, including longeron, landing stage passageway, crossbeam and controller, the bottom of longeron is equipped with two sets of drive blocks, every group in two sets of drive blocks comprises two drive blocks, and fixedly connected with dead lever between two drive blocks, the drive block is close to the first driving motor of terminal surface fixedly connected with and the third hydraulic push rod of longeron bottom. The utility model discloses in, the bottom of longeron has set up the drive block, has set up first driving motor on the drive block, has set up the drive wheel on the first driving motor, and the bottom of longeron has set up the spout, and two drive blocks are a set of to the longeron bottom has set up two sets of drive blocks, and the benefit of adopting this design lies in: the controller controls the first driving motor to be started, so that the driving wheels rotate, the driving blocks move along the sliding grooves, the two groups of driving blocks move alternately, the moving speed of the longitudinal beam can be increased, and the construction efficiency is improved.
Description
Technical Field
The invention relates to the technical field of inverted arch trestles, in particular to a self-propelled hydraulic integral forward moving and positioning mechanism of an inverted arch trestle.
Background
The inverted arch trestle is professional equipment for realizing full-width inverted arch construction and inverted arch filling of railways and highway tunnels, various vehicle equipment and personnel normally pass on the trestle by adopting the inverted arch trestle to cross an inverted arch operation section in tunnel construction, tunnel inverted arch reinforcement binding, inverted arch filling, concrete pouring and other operations are simultaneously carried out under the trestle, the interference between tunnel face excavation construction transportation and inverted arch construction can be reduced, a small-sized flow operation working face is provided for inverted arch construction, and the requirements of tunnel inverted arch concrete whole-width pouring one-step forming and rapid construction are met.
At present, the domestic trestle has a simple trestle and a self-propelled hydraulic trestle which are processed and welded by a construction party. The simple trestle has low cost but is inconvenient to move; the self-propelled trestle has a traveling device, does not need external power such as a loader and the like, and has the advantages of good safety, strong practicability and high automation degree.
Firstly, the existing trestle is slow in moving speed, so that the time for the trestle to reach a specified position of a construction site is long, further time waste is caused, and the construction efficiency is reduced; secondly, the existing trestle is not provided with a positioning mechanism, so that the moving distance of the trestle has a large error.
Disclosure of Invention
The invention aims to solve the problems that the existing self-propelled hydraulic inverted arch trestle is low in moving speed and does not have a positioning mechanism, and provides the self-propelled hydraulic inverted arch trestle overall advancing and positioning mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
whole antedisplacement of self-propelled hydraulic pressure invert landing stage and positioning mechanism, including longeron, landing stage passageway, crossbeam and controller, the bottom of longeron is equipped with two sets of drive blocks, every group in two sets of drive blocks comprises two drive blocks, and fixedly connected with dead lever between two drive blocks, the drive block is close to the first driving motor of terminal surface fixedly connected with and the third hydraulic push rod of longeron bottom, first driving motor's output shaft transmission is connected with the drive wheel, the spout has been seted up to the bottom face of longeron, the spout roll can be followed to the drive wheel, the flexible end fixedly connected with briquetting of third hydraulic push rod.
As a further description of the above technical solution:
the two groups of driving blocks are symmetrically arranged on two sides of the bottom end face of the longitudinal beam, the driving blocks are in sliding connection with the side surface walls of the longitudinal beam, and the driving blocks can move along the axial direction of the longitudinal beam.
As a further description of the above technical solution:
the driving wheel is rotationally connected with the driving block through a bearing.
As a further description of the above technical solution:
the number of the longitudinal beams is two, and a plurality of cross beams which are arranged at equal intervals are welded between the two longitudinal beams.
As a further description of the above technical solution:
the utility model discloses a roof beam, including two longerons, folding backup pad, bracing piece, the folding department of backup pad all rotates and is connected with folding backup pad, the side table wall fixedly connected with second driving motor of longeron, second driving motor's output shaft and backup pad transmission are connected, fixedly connected with connecting rod between two backup pads.
As a further description of the above technical solution:
the two ends of the longitudinal beam are fixedly connected with second hydraulic push rods, and the bottom of the driving block is fixedly connected with a first hydraulic push rod.
As a further description of the above technical solution:
the top of the pressing block is provided with a groove, and the pressing block is made of rubber.
As a further description of the above technical solution:
the telescopic ends of the first hydraulic push rod and the second hydraulic push rod are fixedly connected with a pressing plate.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the bottom of the longitudinal beam is provided with the driving block, the driving block is provided with the first driving motor, the first driving motor is provided with the driving wheel, the bottom of the longitudinal beam is provided with the sliding groove, the two driving blocks are one group, and the bottom of the longitudinal beam is provided with the two groups of driving blocks, so that the design has the advantages that: the controller controls the first driving motor to be started, so that the driving wheels rotate, the driving blocks move along the sliding grooves, the two groups of driving blocks move alternately, the moving speed of the longitudinal beam can be increased, and the construction efficiency is improved.
2. According to the invention, the third hydraulic push rod is arranged on the driving block, the pressing block is arranged at the telescopic end of the third hydraulic push rod, and the groove is formed in the pressing block, so that the design has the advantages that: when the longeron removed to the assigned position, third hydraulic push rod promoted to make the briquetting laminating longeron, and then through the effect of frictional force, made the longeron can be static fast, and then conveniently carries out accurate location to the longeron.
3. According to the invention, the longitudinal beam is provided with the supporting plate, the supporting rod is arranged on the supporting plate, and the longitudinal beam is provided with the second driving motor, so that the design has the advantages that: the bracing piece helps improving the structural strength of backup pad to can drive the backup pad rotation through second driving motor, and then make its shrink, make things convenient for the transportation of longeron to remove.
4. According to the invention, the telescopic ends of the first hydraulic push rod and the second hydraulic push rod are respectively provided with the pressing plate, and the design has the advantages that: the clamp plate can improve the contact area of equipment and ground, and then prevent that equipment from sinking in soft soil, improves stability.
Drawings
FIG. 1 is a schematic overall side view of an inverted arch trestle according to the present invention;
FIG. 2 is a schematic diagram of an overall top view structure of an inverted arch trestle according to the present invention;
FIG. 3 is a schematic view of a connecting structure of a driving block and a longitudinal beam according to the present invention;
FIG. 4 is a side view of the driving block of the present invention;
fig. 5 is a schematic view of a connecting structure of the support rod and the longitudinal beam in the invention.
Illustration of the drawings:
1. a stringer; 2. a drive block; 3. a first drive motor; 4. a drive wheel; 5. a chute; 6. a first hydraulic push rod; 7. fixing the rod; 8. a second hydraulic push rod; 9. a third hydraulic push rod; 10. briquetting; 11. a groove; 12. pressing a plate; 13. a support plate; 14. a support bar; 15. a trestle passage; 16. a connecting rod; 17. a second drive motor; 18. a cross beam; 19. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, 2, 3 and 4, the self-propelled hydraulic inverted arch trestle integral forward moving and positioning mechanism comprises a longitudinal beam 1, a trestle passage 15, a cross beam 18 and a controller 19, wherein two groups of driving blocks 2 are arranged at the bottom of the longitudinal beam 1, each group of the two groups of driving blocks 2 consists of two driving blocks 2, a fixed rod 7 is fixedly connected between the two driving blocks 2, a first driving motor 3 and a third hydraulic push rod 9 are fixedly connected to the end surfaces of the driving blocks 2 close to the bottom of the longitudinal beam 1, an output shaft of the first driving motor 3 is in transmission connection with a driving wheel 4, a chute 5 is arranged at the bottom end surface of the longitudinal beam 1, the driving wheel 4 can roll along the chute 5, a pressing block 10 is fixedly connected to the telescopic end of the third hydraulic push rod 9, the two groups of driving blocks 2 are symmetrically arranged at two sides of the bottom end surface of the longitudinal beam 1, the driving blocks 2 are in sliding connection with the side surface, the driving wheel 4 is rotatably connected with the driving block 2 through a bearing, two longitudinal beams 1 are arranged, a plurality of cross beams 18 which are arranged at equal intervals are welded between the two longitudinal beams 1, both ends of each longitudinal beam 1 are fixedly connected with second hydraulic push rods 8, the bottom of the driving block 2 is fixedly connected with a first hydraulic push rod 6, the top of the pressing block 10 is provided with a groove 11, the pressing block 10 is made of rubber, the telescopic ends of the first hydraulic push rod 6 and the second hydraulic push rod 8 are fixedly connected with a pressing plate 12, one group of driving blocks 2 are supported and drive the longitudinal beam 1 to move forwards through the first driving motor 3, the other group of driving blocks 2 move forwards synchronously, then the two groups of driving blocks 2 are switched to work states, the two groups of driving blocks 2 move forwards alternately in this way, and the trestle moves quickly, meanwhile, the third hydraulic push rod 9 pushes the pressing block 10 to decelerate, so that the longitudinal beam 1 can be stopped in time, and the moving distance error is reduced.
Example two:
referring to fig. 1, 2, 3, 4 and 5, the self-propelled hydraulic inverted arch trestle integral forward moving and positioning mechanism comprises a longitudinal beam 1, a trestle passage 15, a cross beam 18 and a controller 19, wherein two groups of driving blocks 2 are arranged at the bottom of the longitudinal beam 1, each group of the two groups of driving blocks 2 consists of two driving blocks 2, a fixed rod 7 is fixedly connected between the two driving blocks 2, a first driving motor 3 and a third hydraulic push rod 9 are fixedly connected to the end surfaces of the driving blocks 2 close to the bottom of the longitudinal beam 1, an output shaft of the first driving motor 3 is in transmission connection with a driving wheel 4, a chute 5 is arranged at the bottom end surface of the longitudinal beam 1, the driving wheel 4 can roll along the chute 5, a pressing block 10 is fixedly connected to the telescopic end of the third hydraulic push rod 9, the two groups of driving blocks 2 are symmetrically arranged at two sides of the bottom end surface of the longitudinal beam 1, the driving blocks 2 are in sliding connection with the side surface wall, the driving wheel 4 is rotatably connected with the driving block 2 through a bearing, two longitudinal beams 1 are arranged, a plurality of cross beams 18 which are arranged at equal intervals are welded between the two longitudinal beams 1, both ends of each longitudinal beam 1 are fixedly connected with second hydraulic push rods 8, the bottom of each driving block 2 is fixedly connected with a first hydraulic push rod 6, the top of each pressing block 10 is provided with a groove 11, the pressing blocks 10 are made of rubber, the telescopic ends of the first hydraulic push rods 6 and the telescopic ends of the second hydraulic push rods 8 are fixedly connected with pressing plates 12, the same ends of the two longitudinal beams 1 are rotatably connected with foldable supporting plates 13, the folding parts of the two supporting plates 13 are rotatably connected with supporting rods 14, the side surface walls of the longitudinal beams 1 are fixedly connected with second driving motors 17, the output shafts of the second driving motors 17 are in transmission connection with the supporting plates 13, connecting rods 16 are fixedly connected between the two supporting plates 13, and the supporting, thereby the supporting plate 13 is folded above the trestle passage 15, thereby the size of the trestle is smaller, and the transportation and the movement are convenient.
The working principle is as follows: when the device is used, commercial power is supplied to electric equipment on an inverted arch trestle, firstly, when the longitudinal beam 1 is moved, the controller 19 controls the first hydraulic push rods 6 of a group of driving blocks 2 on the outer sides of the bottoms of the two longitudinal beams 1 to be stretched to support the longitudinal beam 1, meanwhile, the first driving motors 3 on the group of driving blocks 2 are started to drive the driving wheels 4 to rotate, and further, the longitudinal beam 1 is driven to move, meanwhile, the first driving motors 3 of the other group of driving blocks 2 on the bottom of the longitudinal beam 1 are started to drive the driving blocks 2 to move towards the moving direction of the longitudinal beam 1, after the longitudinal beam 1 moves to a specified position, the third hydraulic push rods 9 of the two groups of driving blocks 2 stretch to push the pressing blocks 10 to be attached to the longitudinal beam 1 to stop, then, the first hydraulic push rods 6 of the driving blocks 2 on the outer sides of the bottoms of the longitudinal beams 1 are contracted, meanwhile, the first hydraulic push rods 6 of the driving blocks 2 on the inner sides of the bottoms of the longitudinal beams 1 are Beam 1 antedisplacement, the synchronous antedisplacement of another group of driving block 2 makes two sets of driving blocks 2 advance in turn through this mode, realizes the landing stage quick travel, and then has solved current self-propelled hydraulic pressure invert landing stage moving speed slow and do not have positioning mechanism's problem.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The integral forward moving and positioning mechanism of the self-propelled hydraulic inverted arch trestle comprises longitudinal beams (1), trestle passages (15), cross beams (18) and a controller (19), it is characterized in that two groups of driving blocks (2) are arranged at the bottom of the longitudinal beam (1), each group of the two groups of driving blocks (2) consists of two driving blocks (2), a fixed rod (7) is fixedly connected between the two driving blocks (2), the end surface of the driving block (2) close to the bottom of the longitudinal beam (1) is fixedly connected with a first driving motor (3) and a third hydraulic push rod (9), the output shaft of the first driving motor (3) is connected with a driving wheel (4) in a transmission way, the bottom end surface of the longitudinal beam (1) is provided with a sliding chute (5), the driving wheel (4) can roll along the sliding chute (5), and a pressing block (10) is fixedly connected with the telescopic end of the third hydraulic push rod (9).
2. The self-propelled hydraulic inverted arch trestle integral advancing and positioning mechanism according to claim 1, characterized in that the two sets of driving blocks (2) are symmetrically arranged at two sides of the bottom end surface of the longitudinal beam (1), the driving blocks (2) are in sliding connection with the side surface wall of the longitudinal beam (1), and the driving blocks (2) can move along the axial direction of the longitudinal beam (1).
3. A self-propelled hydraulic invert trestle as a whole advancing and positioning mechanism according to claim 1, characterised in that the driving wheel (4) is rotatably connected to the driving block (2) by means of bearings.
4. The self-propelled hydraulic invert trestle integral advancing and positioning mechanism according to claim 1, characterized in that there are two longitudinal beams (1) and between two longitudinal beams (1) there are welded a plurality of equally spaced cross beams (18).
5. The self-propelled hydraulic inverted arch trestle integral advancing and positioning mechanism is characterized in that the same end of each of the two longitudinal beams (1) is rotatably connected with a foldable support plate (13), the folding positions of the two support plates (13) are rotatably connected with support rods (14), a second driving motor (17) is fixedly connected to the side surface wall of each longitudinal beam (1), the output shaft of the second driving motor (17) is in transmission connection with the support plates (13), and a connecting rod (16) is fixedly connected between the two support plates (13).
6. The self-propelled hydraulic inverted arch trestle integral advancing and positioning mechanism according to claim 4, characterized in that both ends of the longitudinal beam (1) are fixedly connected with a second hydraulic push rod (8), and the bottom of the driving block (2) is fixedly connected with a first hydraulic push rod (6).
7. The integral forward moving and positioning mechanism of the self-propelled hydraulic inverted arch trestle according to claim 1, wherein the top of the pressing block (10) is provided with a groove (11), and the pressing block (10) is made of rubber.
8. The self-propelled hydraulic inverted trestle integral advancing and positioning mechanism according to claim 6, wherein the telescopic ends of the first hydraulic push rod (6) and the second hydraulic push rod (8) are fixedly connected with a pressure plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922121775.5U CN211116030U (en) | 2019-11-29 | 2019-11-29 | Integral forward moving and positioning mechanism of self-propelled hydraulic inverted arch trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922121775.5U CN211116030U (en) | 2019-11-29 | 2019-11-29 | Integral forward moving and positioning mechanism of self-propelled hydraulic inverted arch trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211116030U true CN211116030U (en) | 2020-07-28 |
Family
ID=71700611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922121775.5U Active CN211116030U (en) | 2019-11-29 | 2019-11-29 | Integral forward moving and positioning mechanism of self-propelled hydraulic inverted arch trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211116030U (en) |
-
2019
- 2019-11-29 CN CN201922121775.5U patent/CN211116030U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103016028A (en) | Hydraulic self-propelled steel form carrier for tunnel secondary lining operation | |
| CN109057708B (en) | Building engineering piling and drilling device with cleaning mechanism | |
| CN201581899U (en) | Hydraulic drive walking type motorized cart of tunnel construction trestle | |
| CN105819335A (en) | Hoisting device of heading machine and heading machine | |
| CN110725703A (en) | Integral forward moving and positioning mechanism of self-propelled hydraulic inverted arch trestle | |
| CN206653086U (en) | A kind of steel bar girder carriage | |
| CN211116030U (en) | Integral forward moving and positioning mechanism of self-propelled hydraulic inverted arch trestle | |
| CN101943004B (en) | Hydraulic self-running inclined-hole ordinary-state concrete casting trolley | |
| CN201574349U (en) | Low pressure grounding trestle | |
| CN203680520U (en) | Reversible reinforcement mesh binding platform | |
| CN113601082B (en) | Multifunctional steel structure assembly welding assembly line platform | |
| CN212925808U (en) | Vertical and longitudinal connecting device for bridge erecting machine | |
| CN110656958B (en) | Steady formula construction equipment | |
| CN209100047U (en) | A kind of multifunctional tunnel construction platform frame | |
| CN214613652U (en) | Span reinforcement type bridge girder erection machine | |
| CN108545684B (en) | Three-dimensional segmentation turnover platform for turning over | |
| CN105151658A (en) | Pouring ferry vehicle for production of aerated concrete | |
| CN108149587B (en) | Mechanism is established to modularization crane span structure | |
| CN205709513U (en) | The handling apparatus of development machine and development machine | |
| CN220791230U (en) | A portable platform truck for construction of tunnel mid-partition wall reinforcing bar | |
| CN111074792A (en) | Large-span bridge fabrication machine and sliding device thereof | |
| CN219862429U (en) | Pushing device and sliding system | |
| CN217839746U (en) | Movable reinforcement binding platform for hydraulic creeping formwork construction of rigid frame bridge | |
| CN218395741U (en) | Highway reinforcing bar cutting device is used in road administration construction | |
| CN212612014U (en) | Bridge erecting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |