CN220502403U - Clamp for duct piece production - Google Patents
Clamp for duct piece production Download PDFInfo
- Publication number
- CN220502403U CN220502403U CN202321566523.3U CN202321566523U CN220502403U CN 220502403 U CN220502403 U CN 220502403U CN 202321566523 U CN202321566523 U CN 202321566523U CN 220502403 U CN220502403 U CN 220502403U
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- fixedly connected
- fixed
- plate
- fixing
- frame
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- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a clamp for segment production, which belongs to the technical field of segment production and comprises a fixing frame, wherein an adjusting clamping assembly is fixedly arranged at the bottom end of the fixing frame, the adjusting clamping assembly comprises a mounting frame, a rotating frame, fixing blocks, fixing plates, a first clamping plate and a second clamping plate, two mounting frames are connected in a sliding manner in the fixing frame, the rotating frame is connected in the two mounting frames in a co-rotating manner, the fixing blocks are symmetrically and fixedly connected at the bottom end of the rotating frame, the fixing plates are rotatably connected in the fixing blocks, and the two sides of a shield segment can be clamped according to the width of the shield segment through adjusting the clamping assembly, so that the shield segment is prevented from sliding in the moving process.
Description
Technical Field
The utility model relates to the technical field of duct piece production, in particular to a clamp for duct piece production.
Background
The shield segment is a main assembly component for shield construction, is an outermost barrier of a tunnel, bears the functions of resisting soil layer pressure, underground water pressure and some special loads, is a permanent lining structure of a shield tunnel, directly relates to the integral quality and safety of the tunnel, influences the waterproof performance and durability of the tunnel, and needs to be fixed by using a clamp when the shield segment is carried.
Therefore, chinese patent net discloses a perpendicular anchor clamps of shield structure section of jurisdiction production usefulness, application number is 202123113658.8, through the setting of punch holder, the lower plate, the elastic column, rotating-structure and flexible steel cable, rotating-structure is equivalent to a movable pulley, the lower plate moves down under the action of the gravity of shield structure section of jurisdiction, drive the punch holder through rotating-structure and flexible steel cable and move down along with, and because the effect of movable pulley, the displacement distance of punch holder is twice of lower plate displacement distance, consequently punch holder and lower plate clamp the shield structure section of jurisdiction under the action of gravity of shield structure section of jurisdiction, and put it subaerial back with it, punch holder and lower plate again can pull back under the action of the elasticity of elastic column, thereby realized more convenient centre gripping effect.
Although the application meets the use requirements of users to a certain extent, certain defects still exist in the use process, and the special problem is that when the shield segment is clamped, the upper clamping plate and the lower clamping plate can only clamp one end of the shield segment, and the upper clamping plate and the lower clamping plate easily slide down in the process of moving the shield segment, so that the clamping and fixing effects of the upper clamping plate and the lower clamping plate are reduced.
Disclosure of Invention
The utility model provides a clamp for segment production, which can effectively solve the problems that in the background art, when a shield segment is clamped, an upper clamping plate and a lower clamping plate can only clamp one end of the shield segment, and the upper clamping plate and the lower clamping plate easily slide down in the process of moving the shield segment, so that the clamping and fixing effects of the upper clamping plate and the lower clamping plate are reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamp for producing the duct piece comprises a fixing frame, wherein an adjusting clamping assembly is fixedly arranged at the bottom end of the fixing frame and comprises a mounting frame, a rotating frame, a fixing block, a fixing plate, a first clamping plate and a second clamping plate;
the inside sliding connection of mount has two mounting brackets, and two the inside of mounting bracket is rotated altogether and is connected with the rotating turret, the bottom symmetry fixedly connected with fixed block of rotating turret, the inside rotation of fixed block is connected with the fixed plate, one side fixedly connected with first grip block of fixed plate, the inside sliding connection of fixed plate has the second grip block, can carry out the centre gripping to its both sides according to the width of shield segment, avoids shield segment to take place the landing in the removal in-process;
the top end of the fixing frame is fixedly provided with a fixed hoisting assembly, and the fixed hoisting assembly comprises an embedded block, a steel wire rope, a hoisting ring and a handle;
the inside symmetry swing joint of mount has the embedded block, the top fixedly connected with wire rope of embedded block, one side fixedly connected with hoist and mount ring of wire rope, the top middle part fixedly connected with handle of mount can hoist and mount the mount, makes things convenient for the staff to install work.
Preferably, the adjusting clamping assembly further comprises a threaded rod, a bidirectional screw rod and a driving motor;
the inside rotation of fixed plate is connected with the threaded rod, one side fixed mounting of mount has driving motor, driving motor's output shaft fixedly connected with two-way lead screw.
Preferably, the fixed hoisting assembly further comprises a moving plate, a partition plate and a spring telescopic column;
the inside fixedly connected with baffle of embedded block, the equal symmetrical fixedly connected with spring telescopic column in both sides of baffle, the one side of two adjacent spring telescopic columns is fixedly connected with the movable plate altogether.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:
1. through adjusting the clamping assembly, can carry out the centre gripping to its both sides according to the width of shield segment, avoid shield segment to take place the landing at the removal in-process, simultaneously, drive the second grip block through the rotating electrical machines and remove, can guarantee the fixed effect of shield segment, improved the practicality of first grip block and second grip block.
2. Through fixed hoist and mount subassembly, can hoist and mount the mount, make things convenient for the staff to install work, simultaneously, through inside with embedded block embedding mount, the flexible post of spring drives the movable plate and stretches out outside, has guaranteed the stability of hoist and mount, has improved the security performance of shield segment hoist and mount.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic view of the structure of the fixture for segment production of the present utility model;
FIG. 2 is a schematic view of the structure of the adjustable clamp assembly of the present utility model;
FIG. 3 is a schematic view of the structure of the fixed hoist assembly of the present utility model;
fig. 4 is an enlarged view of the utility model at a in fig. 3.
Reference numerals in the drawings: 1. a fixing frame;
2. adjusting the clamping assembly; 201. a mounting frame; 202. a rotating frame; 203. a fixed block; 204. a fixing plate; 205. a first clamping plate; 206. a second clamping plate; 207. a threaded rod; 208. a two-way screw rod; 209. a driving motor;
3. fixing the hoisting assembly; 301. an embedded block; 302. a wire rope; 303. a hoisting ring; 304. a grip; 305. a moving plate; 306. a partition plate; 307. a spring telescoping column.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1-4, the utility model provides a technical scheme, which is a clamp for duct piece production, and comprises a fixing frame 1, wherein an adjusting clamping assembly 2 is fixedly arranged at the bottom end of the fixing frame 1, and the adjusting clamping assembly 2 comprises a mounting frame 201, a rotating frame 202, a fixing block 203, a fixing plate 204, a first clamping plate 205 and a second clamping plate 206;
the inside sliding connection of mount 1 has two mounting brackets 201, the inside of two mounting brackets 201 is rotated altogether and is connected with rotating turret 202, the bottom symmetry fixedly connected with fixed block 203 of rotating turret 202, the inside of fixed block 203 rotates and is connected with fixed plate 204, the inside fixed mounting of fixed plate 204 has the rotating electrical machines, the output electric connection of rotating electrical machines and external power source, the output shaft and the threaded rod 207 fixed connection of rotating electrical machines, one side fixedly connected with first grip block 205 of fixed plate 204, the inside sliding connection of fixed plate 204 has second grip block 206, second grip block 206 and threaded rod 207 threaded connection, be convenient for drive second grip block 206 and remove, can guarantee the fixed effect of shield segment, the practicality of first grip block 205 and second grip block 206 has been improved;
the top end of the fixing frame 1 is fixedly provided with a fixed hoisting assembly 3, and the fixed hoisting assembly 3 comprises an embedded block 301, a steel wire rope 302, a hoisting ring 303 and a grip 304;
the inside symmetry swing joint of mount 1 has embedded block 301, and the top fixedly connected with wire rope 302 of embedded block 301, one side fixedly connected with hoist and mount ring 303 of wire rope 302, the top middle part fixedly connected with handle 304 of mount 1.
The adjustable clamping assembly 2 further comprises a threaded rod 207, a bi-directional screw 208 and a drive motor 209;
the inside rotation of fixed plate 204 is connected with threaded rod 207, and one side fixed mounting of mount 1 has driving motor 209, and driving motor 209 and external power source's output electric connection, driving motor 209's output shaft fixedly connected with two-way lead screw 208, two-way lead screw 208's the outside and mounting bracket 201 threaded connection are convenient for carry out the centre gripping to its both sides according to the width of shield segment, avoid the shield segment to take place the landing at the removal in-process.
The shield segment is placed between the first clamping plate 205 and the second clamping plate 206, the driving motor 209 is started, the driving motor 209 drives the bidirectional screw rod 208 to rotate, the bidirectional screw rod 208 drives the two mounting frames 201 to move, the rotating frame 202 rotates and drives the two fixing plates 204 to move at the moment, the distance between the two fixing plates 204 is adjusted according to the width of the shield segment, the telescopic plates below the fixing plates 204 stretch out and draw back at the moment, the clamping stability is guaranteed, the first clamping plate 205 and the second clamping plate 206 are curved plates, the clamping radian of the shield segment can be better adapted, the shield segment is prevented from being damaged during clamping, the rotating motor is started, the threaded rod 207 is driven to rotate by the rotating motor, the threaded rod 207 drives the second clamping plate 206 to move towards the side close to the first clamping plate 205, the top end of the shield segment is attached to the shield segment, and the shield segment is prevented from sliding down during moving.
The fixed hoist assembly 3 further includes a moving plate 305, a partition 306, and a spring telescoping post 307;
the inside fixedly connected with baffle 306 of embedded block 301, the equal symmetrical fixedly connected with spring telescopic column 307 of both sides of baffle 306, the one side of two adjacent spring telescopic column 307 is fixedly connected with movable plate 305 altogether, and movable plate 305 and embedded block 301 sliding connection are convenient for drive movable plate 305 and stretch out the outside, have guaranteed the stability of hoist and mount, have improved the security performance of shield segment hoist and mount.
The movable plate 305 is pushed, the movable plate 305 extrudes the spring telescopic column 307 and stretches into the embedded block 301, the embedded block 301 is placed into the fixed frame 1, when the movable plate 305 is not extruded, the resettability of the spring telescopic column 307 drives the movable plate 305 to stretch out of the embedded block 301, the movable plate can be attached to the bottom end of the fixed frame 1, the stability of hoisting is guaranteed, the safety performance of shield segment hoisting is improved, and the crane hoisting structure is connected with the hoisting ring 303 to carry out hoisting installation.
Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A fixture for duct piece production comprises a fixing frame (1), and is characterized in that: the bottom end of the fixing frame (1) is fixedly provided with an adjusting clamping assembly (2), and the adjusting clamping assembly (2) comprises a mounting frame (201), a rotating frame (202), a fixing block (203), a fixing plate (204), a first clamping plate (205) and a second clamping plate (206);
the fixing frame is characterized in that two mounting frames (201) are connected inside the fixing frame (1) in a sliding mode, rotating frames (202) are connected inside the two mounting frames (201) in a co-rotating mode, fixed blocks (203) are symmetrically and fixedly connected to the bottom ends of the rotating frames (202), fixed plates (204) are connected inside the fixed blocks (203) in a rotating mode, a first clamping plate (205) is fixedly connected to one side of each fixed plate (204), and a second clamping plate (206) is connected inside each fixed plate (204) in a sliding mode;
the top end of the fixing frame (1) is fixedly provided with a fixed hoisting assembly (3), and the fixed hoisting assembly (3) comprises an embedded block (301), a steel wire rope (302), a hoisting ring (303) and a grip (304);
the novel lifting device is characterized in that embedded blocks (301) are symmetrically and movably connected in the fixing frame (1), steel wire ropes (302) are fixedly connected to the top ends of the embedded blocks (301), lifting rings (303) are fixedly connected to one sides of the steel wire ropes (302), and handles (304) are fixedly connected to the middle of the top ends of the fixing frame (1).
2. A fixture for segment production according to claim 1, wherein the adjusting and clamping assembly (2) further comprises a threaded rod (207), a bi-directional screw (208) and a drive motor (209);
the inside rotation of fixed plate (204) is connected with threaded rod (207), one side fixed mounting of mount (1) has driving motor (209), the output shaft fixedly connected with two-way lead screw (208) of driving motor (209).
3. A fixture for segment production according to claim 2, characterized in that the outer side of the bi-directional screw (208) is screwed with the mounting frame (201).
4. A fixture for segment production according to claim 1, characterized in that the second clamping plate (206) is screwed with a threaded rod (207).
5. A fixture for duct piece production according to claim 1, characterized in that the fixed hoisting assembly (3) further comprises a moving plate (305), a spacer (306) and a spring telescoping column (307);
the inside fixedly connected with baffle (306) of embedded block (301), the equal symmetrical fixedly connected with spring telescopic column (307) in both sides of baffle (306), the one side of two adjacent spring telescopic column (307) is fixedly connected with movable plate (305) altogether.
6. A fixture for segment production according to claim 5, characterized in that the moving plate (305) is slidingly connected with the insert block (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321566523.3U CN220502403U (en) | 2023-06-19 | 2023-06-19 | Clamp for duct piece production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321566523.3U CN220502403U (en) | 2023-06-19 | 2023-06-19 | Clamp for duct piece production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220502403U true CN220502403U (en) | 2024-02-20 |
Family
ID=89874700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321566523.3U Active CN220502403U (en) | 2023-06-19 | 2023-06-19 | Clamp for duct piece production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220502403U (en) |
-
2023
- 2023-06-19 CN CN202321566523.3U patent/CN220502403U/en active Active
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