CN216665629U - Tunnel internal mold supporting device capable of being assembled and disassembled quickly - Google Patents
Tunnel internal mold supporting device capable of being assembled and disassembled quickly Download PDFInfo
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- CN216665629U CN216665629U CN202122397769.XU CN202122397769U CN216665629U CN 216665629 U CN216665629 U CN 216665629U CN 202122397769 U CN202122397769 U CN 202122397769U CN 216665629 U CN216665629 U CN 216665629U
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Abstract
The utility model discloses a tunnel inner mold supporting device capable of being quickly assembled and disassembled, which comprises a tunnel inner mold body and an installation block, wherein sliding grooves are formed in the left side wall and the right side wall of the installation block, sliding sleeves are connected in the two sliding grooves in a sliding mode, ejector blocks are fixedly arranged on the two sliding sleeves, an installation hole is formed between the two sliding grooves, a bidirectional lead screw is rotatably connected in the installation hole, two ends of the bidirectional lead screw are respectively in threaded connection with the two sliding sleeves, a driving mechanism matched with the bidirectional lead screw is arranged on the installation block, an electric telescopic cylinder is fixedly arranged at the upper end of the installation block, and an arc-shaped top plate is fixedly arranged at the upper end of the electric telescopic cylinder. Has the advantages that: can effectively support not unidimensional tunnel centre form body is inside, application scope is wider to this can ensure the tunnel centre form body to the support effect of tunnel inner wall, need not to strut at tunnel internally mounted, the later stage of being convenient for is demolishd tunnel centre form body.
Description
Technical Field
The utility model relates to the technical field of inner mold supporting devices, in particular to a tunnel inner mold supporting device capable of being assembled and disassembled quickly.
Background
When carrying out offering in tunnel, often need use the tunnel centre form to support the tunnel inner wall digging in the tunnel of establishing, avoid appearing the collapse scheduling problem, current tunnel centre form is mostly the support of direct casting in the tunnel, although its supporting effect is better, but the later stage is demolishd comparatively inconveniently, consequently needs to design a tunnel centre form strutting arrangement that can install and remove fast urgent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, and provides a tunnel inner mold supporting device capable of being quickly assembled and disassembled.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a tunnel centre form strutting arrangement that can install and remove fast, includes tunnel centre form body and installation piece, the spout has all been seted up to the left and right sides wall of installation piece, and equal sliding connection has the sliding sleeve in two spouts, two equal fixed mounting has the kicking block on the sliding sleeve, two the mounting hole has been seted up between the spout, and the rotation is connected with two-way lead screw in the mounting hole, the both ends of two-way lead screw respectively with two sliding sleeve threaded connection, install on the installation piece with two-way lead screw matched with actuating mechanism, installation piece upper end fixed mounting has electric telescopic cylinder, and electric telescopic cylinder upper end fixed mounting has the arc roof.
In foretell tunnel centre form strutting arrangement that can install and remove fast, actuating mechanism comprises mounting groove, actuating lever, belt drive structure, helical gear one, bull stick, helical gear two and servo motor, the mounting groove is seted up on the installation piece, and mounting groove and mounting hole intercommunication, the actuating lever rotates and connects in the mounting groove, belt drive structure installs between actuating lever and two-way lead screw, a helical gear fixed mounting is on the actuating lever, the bull stick rotates and connects in the mounting groove, two fixed mounting in helical gear are on the bull stick, and helical gear two meshes with a helical gear mutually, servo motor fixed mounting is on the lateral wall of installation piece, and servo motor's output and bull stick fixed connection.
In foretell tunnel centre form strutting arrangement that can install and remove fast, the spread groove has been seted up on the installation piece, and sliding connection has two connecting rods in the spread groove, two the connecting rod respectively with two kicking blocks fixed connection.
In the tunnel internal mold supporting device capable of being quickly assembled and disassembled, two limiting blocks are fixedly installed at one end, far away from the top block, of the connecting rod, two limiting grooves are formed in the side wall of the connecting groove, and the two limiting grooves are matched with the two limiting blocks respectively.
In the tunnel internal mold supporting device capable of being quickly assembled and disassembled, the controller is fixedly installed on the side wall of the installation block, and the controller is electrically connected with the servo motor and the electric telescopic cylinder.
In the tunnel internal mold supporting device capable of being quickly assembled and disassembled, the sliding sleeve, the jacking block and the arc-shaped top plate are all made of hard metal materials.
Compared with the prior art, the utility model has the advantages that:
1: can effectively support inside the tunnel centre form body to can ensure the support effect of tunnel centre form body to the tunnel inner wall, need not to strut at tunnel internally mounted, the later stage of being convenient for is demolishd the tunnel centre form body.
2: the interval of two kicking blocks and the mounting height of arc roof can be adjusted as required to can accomplish the effective support to the inside of not unidimensional tunnel centre form body, improve the device's application scope.
In conclusion, the inner portion of the tunnel inner mold body with different sizes can be effectively supported, the application range is wide, the supporting effect of the tunnel inner mold body on the inner wall of the tunnel can be ensured, the supporting is not required to be installed inside the tunnel, and the tunnel inner mold body can be conveniently detached in the later period.
Drawings
Fig. 1 is a schematic structural view of a tunnel inner mold supporting device capable of being quickly assembled and disassembled according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is an enlarged view of the mounting block and its upper connecting assembly of FIG. 1;
fig. 4 is an enlarged view of a portion a of fig. 3.
In the figure: the tunnel internal mold comprises a tunnel internal mold body 1, a mounting block 2, a sliding groove 3, a sliding sleeve 4, a jacking block 5, a mounting hole 6, a bidirectional screw rod 7, a mounting groove 8, a driving rod 9, a belt transmission structure 10, a helical gear I11, a helical gear II 12, a servo motor 13, a connecting groove 14, a connecting rod 15, a limiting block 16, a limiting groove 17, an electric telescopic cylinder 18, an arc-shaped top plate 19 and a controller 20.
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.
Referring to fig. 1 to 4, a tunnel inner mold supporting device capable of being quickly assembled and disassembled includes a tunnel inner mold body 1 and an installation block 2.
The above is noteworthy:
1. spout 3 has all been seted up to the left and right sides wall of installation piece 2, and equal sliding connection has sliding sleeve 4 in two spouts 3, and equal fixed mounting has kicking block 5 on two sliding sleeves 4, when two kicking blocks 5 kept away from each other, can support the left and right sides inner wall of tunnel centre form body 1.
2. The mounting hole 6 has been seted up between two spouts 3, and the 6 internal rotations of mounting hole are connected with two-way lead screw 7, and two-way lead screw 7's both ends respectively with two sliding sleeve 4 threaded connection, through two-way lead screw 7's rotation, can control the moving direction of two sliding sleeves 4 to can accomplish the regulation to two kicking blocks 5 intervals, be convenient for support the left and right sides of not unidimensional tunnel centre form body 1, improved the device's application scope.
3. The mounting block 2 is provided with a connecting groove 14, the connecting groove 14 is internally and slidably connected with two connecting rods 15, the two connecting rods 15 are respectively fixedly connected with the two top blocks 5, and the stability of the top blocks 5 in moving relative to the mounting block 2 can be improved through the matching of the two connecting rods 15 and the connecting groove 14.
4. One end fixed mounting that kicking block 5 was kept away from to connecting rod 15 has two stoppers 16, has seted up two spacing grooves 17 on the lateral wall of spread groove 14, and two spacing grooves 17 cooperate with two stoppers 16 respectively, through stopper 16 and spacing groove 17's cooperation, can ensure the linkage effect between connecting rod 15 and the spread groove 14 to can guarantee the stability that kicking block 5 and installation piece 2 are connected.
5. The mounting block 2 is provided with a driving mechanism matched with the bidirectional screw rod 7, and the driving mechanism consists of a mounting groove 8, a driving rod 9, a belt transmission structure 10, a first helical gear 11, a rotating rod, a second helical gear 12 and a servo motor 13.
6. The mounting groove 8 is arranged on the mounting block 2, the mounting groove 8 is communicated with the mounting hole 6, the driving rod 9 is rotatably connected in the mounting groove 8, the belt transmission structure 10 is arranged between the driving rod 9 and the bidirectional screw rod 7, the first helical gear 11 is fixedly arranged on the driving rod 9, the rotating rod is rotatably connected in the mounting groove 8, the second helical gear 12 is fixedly arranged on the rotating rod, the second bevel gear 12 is meshed with the first bevel gear 11, the servo motor 13 is fixedly arranged on the side wall of the mounting block 2, and the output end of the servo motor 13 is fixedly connected with the rotating rod, when the servo motor 13 works, the second helical gear 12 can be driven to rotate by the rotating rod, the driving rod 9 is driven to rotate under the meshing action of the second helical gear 12 and the first helical gear 11, and then the driving rod 9 drives the bidirectional screw rod 7 to rotate through the belt transmission structure 10, so that driving force can be provided for the movement of the two ejector blocks 5.
7. The upper end of the mounting block 2 is fixedly provided with an electric telescopic cylinder 18, the upper end of the electric telescopic cylinder 18 is fixedly provided with an arc-shaped top plate 19, and the height of the arc-shaped top plate 19 can be adjusted through the design of the electric telescopic cylinder 18, so that the upper end inner wall of the tunnel inner die body 1 with different heights can be effectively supported.
8. The controller 20 is fixedly mounted on the side wall of the mounting block 2, the controller 20 is electrically connected with the servo motor 13 and the electric telescopic cylinder 18, and the working conditions of the servo motor 13 and the electric telescopic cylinder 18 are conveniently controlled by the design of the controller 20.
9. The sliding sleeve 4, the jacking block 5 and the arc-shaped jacking plate 19 are made of hard metal materials (the hard metal materials can be made of alloy steel materials), and the use of the hard metal materials can effectively improve the mechanical strength of each component of the device, so that the supporting effect of the device on the tunnel inner mold body 1 can be ensured.
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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A tunnel inner mold supporting device capable of being quickly assembled and disassembled comprises a tunnel inner mold body (1) and an installation block (2), it is characterized in that the left side wall and the right side wall of the mounting block (2) are both provided with a sliding chute (3), sliding sleeves (4) are connected in the two sliding grooves (3) in a sliding manner, ejector blocks (5) are fixedly arranged on the two sliding sleeves (4), a mounting hole (6) is arranged between the two sliding grooves (3), and the mounting hole (6) is rotationally connected with a bidirectional screw rod (7), two ends of the bidirectional screw rod (7) are respectively in threaded connection with the two sliding sleeves (4), the mounting block (2) is provided with a driving mechanism matched with the bidirectional screw rod (7), an electric telescopic cylinder (18) is fixedly arranged at the upper end of the mounting block (2), and the upper end of the electric telescopic cylinder (18) is fixedly provided with an arc-shaped top plate (19).
2. The tunnel internal mold supporting device capable of being quickly assembled and disassembled as claimed in claim 1, wherein the driving mechanism is composed of a mounting groove (8), a driving rod (9), a belt transmission structure (10), a first bevel gear (11), a rotating rod, a second bevel gear (12) and a servo motor (13), the mounting groove (8) is formed in the mounting block (2), the mounting groove (8) is communicated with the mounting hole (6), the driving rod (9) is rotatably connected in the mounting groove (8), the belt transmission structure (10) is installed between the driving rod (9) and the bidirectional screw rod (7), the first bevel gear (11) is fixedly installed on the driving rod (9), the rotating rod is rotatably connected in the mounting groove (8), the second bevel gear (12) is fixedly installed on the rotating rod, and the second bevel gear (12) is meshed with the first bevel gear (11), servo motor (13) fixed mounting is on the lateral wall of installation piece (2), and servo motor (13)'s output and bull stick fixed connection.
3. The tunnel internal mold supporting device capable of being quickly assembled and disassembled as claimed in claim 1, wherein the mounting block (2) is provided with a connecting groove (14), two connecting rods (15) are slidably connected in the connecting groove (14), and the two connecting rods (15) are respectively fixedly connected with the two top blocks (5).
4. The tunnel internal mold supporting device capable of being quickly assembled and disassembled as claimed in claim 3, wherein two limiting blocks (16) are fixedly installed at one end of the connecting rod (15) far away from the top block (5), two limiting grooves (17) are formed in the side wall of the connecting groove (14), and the two limiting grooves (17) are respectively matched with the two limiting blocks (16).
5. The tunnel internal mold supporting device capable of being quickly assembled and disassembled as claimed in claim 2, wherein a controller (20) is fixedly installed on the side wall of the installation block (2), and the controller (20) is electrically connected with the servo motor (13) and the electric telescopic cylinder (18).
6. The tunnel internal mold supporting device capable of being quickly assembled and disassembled as claimed in claim 1, wherein the sliding sleeve (4), the top block (5) and the arc-shaped top plate (19) are all made of hard metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122397769.XU CN216665629U (en) | 2021-09-30 | 2021-09-30 | Tunnel internal mold supporting device capable of being assembled and disassembled quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122397769.XU CN216665629U (en) | 2021-09-30 | 2021-09-30 | Tunnel internal mold supporting device capable of being assembled and disassembled quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216665629U true CN216665629U (en) | 2022-06-03 |
Family
ID=81765416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122397769.XU Active CN216665629U (en) | 2021-09-30 | 2021-09-30 | Tunnel internal mold supporting device capable of being assembled and disassembled quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216665629U (en) |
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2021
- 2021-09-30 CN CN202122397769.XU patent/CN216665629U/en active Active
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