CN218953312U - Tube drawing assembly based on freezing tube - Google Patents
Tube drawing assembly based on freezing tube Download PDFInfo
- Publication number
- CN218953312U CN218953312U CN202223340206.8U CN202223340206U CN218953312U CN 218953312 U CN218953312 U CN 218953312U CN 202223340206 U CN202223340206 U CN 202223340206U CN 218953312 U CN218953312 U CN 218953312U
- Authority
- CN
- China
- Prior art keywords
- tube
- freezing
- clamping plate
- orifice
- sliding block
- 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
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a tube drawing assembly based on a freezing tube, which comprises a groove wall, the freezing tube, an orifice tube, a jack, a supporting base, a scaffold tube, a chain block, a limiting groove, a linkage screw rod, a sliding block, a clamping plate, a reinforcing plate and a screw hole. The beneficial effects of the utility model are as follows: two jacks are symmetrically arranged at the upper part and the lower part of the assembly, the two jacks are controlled by an external control device to synchronously link, the two ends of the supporting base are uniformly stressed by the two jacks, and the freezing pipe is quickly pulled out by the jacks; the sliding block in the assembly is provided with the screw holes in a penetrating mode, the linkage screw rod is rotationally connected to the center of the limiting groove, two groups of reverse threads are symmetrically arranged on the outer wall of the linkage screw rod, the sliding blocks are provided with two sliding blocks and are in threaded rotary connection with the linkage screw rod through the screw holes, so that a worker can drive the two sliding blocks to synchronously and reversely move through rotating the linkage screw rod, and then the pipe orifice of the freezing pipe is rapidly clamped and locked through the clamping plate.
Description
Technical Field
The utility model relates to a tube drawing assembly, in particular to a tube drawing assembly based on a freezing tube, and belongs to the technical field of tube drawing assemblies.
Background
In recent years, in many cities, subway projects are built or subway projects are built, subway projects are widely focused by society as main transportation means of modern cities, tunnels are firstly required to be built when subways are built, shield machines are required to be used for the tunnels, the shield machines are required to be combined with freezing pipes and other structures for construction when working, the freezing pipes are required to be pulled out after construction is finished, and special pipe pulling assemblies are required to be used at the moment.
However, the existing tube drawing assembly has various problems, for example, at present, the frozen tube is mostly pulled out by a way of a chain block, however, in the initial stage of pulling the frozen tube, the force between the frozen tube and a tube groove is large, and the chain block needs to be manually pulled by a person, so that a plurality of workers are required to pull the frozen tube together, and the human resources are wasted greatly.
Disclosure of Invention
The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly aims at solving the defects in the prior art and providing a tube drawing assembly based on a freezing tube.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a tube drawing assembly based on a freezing tube, comprising:
the initial tube drawing mechanism is used for rapidly drawing the frozen tube and comprises a groove wall, the frozen tube, an orifice tube, a jack, a supporting base, a limiting groove, a sliding block and a clamping plate, wherein the frozen tube and the orifice tube are positioned in the groove wall, the frozen tube is positioned in an inner cavity of the orifice tube and has a length larger than that of the orifice tube, the limiting groove is arranged at the center of the supporting base, the sliding block is slidingly connected in the limiting groove, the clamping plate is fixed on the sliding block, one end of the jack is fixed on the groove wall, the other end of the jack is butted on the supporting base, and the clamping plate is clamped and locked at the orifice of the frozen tube;
the later-stage tube drawing mechanism is used for drawing out the whole frozen tube from the interior of the tube wall, is connected to the initial-stage tube drawing mechanism, and comprises a scaffold tube and a chain block, wherein the scaffold tube is connected and locked to the outer wall of the tube wall, the chain block is fixed on the whole structure formed by the scaffold tube, and a pull rope on the chain block is fixed at the tube orifice of the frozen tube.
As still further aspects of the utility model: the splint is arc structure and is provided with the slipmat at its inner wall.
As still further aspects of the utility model: the two jacks are symmetrically arranged up and down and are controlled to synchronously link through an external control device.
As still further aspects of the utility model: the scaffold tube is integrally formed by erecting steel tubes with phi 48mm multiplied by 3.5mm through a connecting assembly.
As still further aspects of the utility model: the sliding block is provided with screw holes in a penetrating mode, the linkage screw rod is rotationally connected to the center of the limiting groove, two groups of reverse threads are symmetrically arranged on the outer wall of the linkage screw rod, and the sliding block is provided with two reverse threads and is in threaded rotary connection with the linkage screw rod through the screw holes.
As still further aspects of the utility model: a reinforcing plate with a triangular structure is welded and fixed between the sliding block and the clamping plate.
The beneficial effects of the utility model are as follows:
in the technical scheme, one end of the freezing pipe is pulled out of the groove wall for a distance through the jack, then the rest part is pulled out through the chain block, and the freezing pipe can be pulled out rapidly through the combined structure;
two jacks are symmetrically arranged at the upper part and the lower part of the assembly, the two jacks are controlled by an external control device to synchronously link, the two ends of the supporting base are uniformly stressed by the two jacks, and the freezing pipe is quickly pulled out by the jacks;
the sliding block in the assembly is provided with the screw holes in a penetrating mode, the linkage screw rod is rotationally connected to the center of the limiting groove, two groups of reverse threads are symmetrically arranged on the outer wall of the linkage screw rod, the sliding blocks are provided with two sliding blocks and are in threaded rotary connection with the linkage screw rod through the screw holes, so that a worker can drive the two sliding blocks to synchronously and reversely move through rotating the linkage screw rod, and then the pipe orifice of the freezing pipe is rapidly clamped and locked through the clamping plate.
Drawings
FIG. 1 is a schematic view of a jack and its overall connection structure according to the present utility model;
FIG. 2 is a schematic diagram of the chain block and its overall connection structure;
FIG. 3 is a schematic view of the overall structure of the support base of the present utility model;
fig. 4 is a schematic view of the structure of the clamping plate of the present utility model.
In the figure: 1. the device comprises a groove wall, 2, a freezing pipe, 3, an orifice pipe, 4, a jack, 5, a supporting base, 6, a scaffold pipe, 7, a chain block, 8, a limit groove, 9, a linkage screw, 10, a sliding block, 11, a clamping plate, 12, a reinforcing plate, 13 and a screw hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 4, a tube drawing assembly based on a freezing tube, comprises:
the initial tube drawing mechanism is used for rapidly drawing the frozen tube and comprises a groove wall 1, a frozen tube 2, an orifice tube 3, a jack 4, a supporting base 5, a limiting groove 8, a sliding block 10 and a clamping plate 11, wherein parts of the frozen tube 2 and the orifice tube 3 are positioned in the groove wall 1, the frozen tube 2 is positioned in an inner cavity of the orifice tube 3, the length of the frozen tube is larger than that of the orifice tube 3, the limiting groove 8 is arranged in the center of the supporting base 5, the sliding block 10 is slidably connected in the limiting groove 8, the clamping plate 11 is fixed on the sliding block 10, one end of the jack 4 is fixed on the groove wall 1, the other end of the jack 4 is butted on the supporting base 5, and the clamping plate 11 is clamped and locked at the orifice of the frozen tube 2;
the later tube drawing mechanism is used for drawing the whole frozen tube 2 out of the groove wall 1, is connected to the initial tube drawing mechanism and comprises a scaffold tube 6 and a chain block 7, wherein the scaffold tube 6 is connected and locked on the outer wall of the groove wall 1, the chain block 7 is fixed on the whole structure formed by the scaffold tube 6, and a pull rope on the chain block is fixed at the tube orifice of the frozen tube 2.
In this technical scheme, pull out one end distance in the cell wall 1 with freezing pipe 2 through jack 4 earlier, then pull out other part through chain block 7, make freezing pipe 2 can be pulled out fast through integrated configuration.
Example two
As shown in fig. 1 to 4, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:
the splint 11 is the arc structure and is provided with the slipmat at its inner wall, makes splint 11 and freeze pipe 2 can more inseparable laminating through the arc structure to increase frictional force through the slipmat, avoid the slippage when the tube drawing.
The two jacks 4 are symmetrically arranged up and down, the two jacks are controlled by an external control device to synchronously link, the two ends of the supporting base 5 are uniformly stressed through the two jacks 4, and the freezing pipe 2 is quickly pulled out through the jacks 4.
The scaffold tube 6 is integrally formed by erecting steel tubes with phi 48mm multiplied by 3.5mm through a connecting assembly, so that the structural strength of the whole structure of the scaffold tube 6 is improved, and bending damage of the scaffold tube during tube drawing is avoided.
Example III
As shown in fig. 1 to 4, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:
the sliding block 10 is provided with a screw hole 13 in a penetrating mode, the center of the limiting groove 8 is rotationally connected with the linkage screw 9, two groups of reverse threads are symmetrically arranged on the outer wall of the linkage screw 9, and the sliding block 10 is provided with two sliding blocks and is in threaded rotary connection with the linkage screw 9 through the screw hole 13, so that a worker can drive the two sliding blocks 10 to synchronously and reversely move through rotating the linkage screw 9, and then the pipe orifice of the freezing pipe 2 is rapidly clamped and locked through the clamping plate 11.
A reinforcing plate 12 with a triangular structure is welded and fixed between the slide block 10 and the clamping plate 11, and the strength of the supporting structure between the slide block 10 and the clamping plate 11 is reinforced by the reinforcing plate 12.
Working principle: when the tube drawing assembly is used, one end of the jack 4 is fixed on the outer wall of the groove wall 1, then the linkage screw 9 is rotated to drive the two sliding blocks 10 to synchronously and reversely move, the tube orifice of the freezing tube 2 is rapidly clamped and locked through the clamping plate 11, then the other ends of the two jacks 4 are butted with the two ends of the supporting base 5, the supporting base 5 is driven to move through the jack 4, the freezing tube 2 is pulled out partially, the whole body is removed, the whole body is erected outside the groove wall 1 through the scaffold tube 6 to form an integral structure, then the chain block 7 is fixed on the scaffold tube 6, and the rest freezing tubes 2 are pulled out through pull ropes on the chain block.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. A tube drawing assembly based on a freezing tube, comprising:
the initial tube drawing mechanism is used for rapidly drawing a frozen tube and comprises a groove wall (1), a frozen tube (2), an orifice tube (3), a jack (4), a supporting base (5), a limiting groove (8), a sliding block (10) and a clamping plate (11), wherein the frozen tube (2) and the orifice tube (3) are both positioned in the groove wall (1), the frozen tube (2) is positioned in an inner cavity of the orifice tube (3) and has a length larger than that of the orifice tube (3), the limiting groove (8) is arranged in the center of the supporting base (5), the sliding block (10) is slidably connected in the limiting groove (8), the clamping plate (11) is fixed on the sliding block (10), one end of the jack (4) is fixed on the groove wall (1), the other end of the jack (4) is butted on the supporting base (5), and the clamping plate (11) is clamped and locked at the orifice of the frozen tube (2);
the later tube drawing mechanism is used for integrally drawing out the frozen tube (2) from the groove wall (1), is connected to the initial tube drawing mechanism and comprises a scaffold tube (6) and a chain block (7), wherein the scaffold tube (6) is connected and locked to the outer wall of the groove wall (1), the chain block (7) is fixed to the integral structure formed by the scaffold tube (6), and a pull rope on the chain block is fixed to the pipe orifice of the frozen tube (2).
2. A tube drawing assembly based on a freezing tube according to claim 1, characterized in that: the clamping plate (11) is of an arc-shaped structure, and an anti-slip pad is arranged on the inner wall of the clamping plate.
3. A tube drawing assembly based on a freezing tube according to claim 1, characterized in that: the two jacks (4) are symmetrically arranged up and down, and the two jacks are controlled to synchronously link through an external control device.
4. A tube drawing assembly based on a freezing tube according to claim 1, characterized in that: the sliding block (10) is provided with screw holes (13) in a penetrating mode, the linkage screw (9) is rotationally connected to the center of the limiting groove (8), two groups of reverse threads are symmetrically arranged on the outer wall of the linkage screw (9), and the sliding block (10) is provided with two reverse threads and is in threaded rotary connection with the linkage screw (9) through the screw holes (13).
5. A tube drawing assembly based on a freezing tube according to claim 1, characterized in that: a reinforcing plate (12) with a triangular structure is welded and fixed between the sliding block (10) and the clamping plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223340206.8U CN218953312U (en) | 2022-12-12 | 2022-12-12 | Tube drawing assembly based on freezing tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223340206.8U CN218953312U (en) | 2022-12-12 | 2022-12-12 | Tube drawing assembly based on freezing tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218953312U true CN218953312U (en) | 2023-05-02 |
Family
ID=86109945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223340206.8U Active CN218953312U (en) | 2022-12-12 | 2022-12-12 | Tube drawing assembly based on freezing tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218953312U (en) |
-
2022
- 2022-12-12 CN CN202223340206.8U patent/CN218953312U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109110616B (en) | Overhead telescopic construction elevator roof beam for elevator shaft traction and installation and use method thereof | |
| CN207268073U (en) | Novel flexible formwork bearing frame | |
| CN105201195A (en) | Liftable supporting leg type elevator shaft construction platform and method | |
| CN106049291B (en) | Hollow force snesor bite type tensioning system and method built in bridge | |
| CN115492399A (en) | Construction method for installing and adjusting hanging steel structure from bottom to top | |
| CN218953312U (en) | Tube drawing assembly based on freezing tube | |
| CN209760863U (en) | External prestress steel strand connector and matched tensioning device | |
| CN109252656B (en) | High-rise building climbing template and assembling, pouring and lifting method | |
| CN209945953U (en) | Detachable portal type metal corrugated pipe bending anti-leakage performance test device | |
| CN211173175U (en) | Guide device for rapid positioning of assembled wallboard | |
| CN207537885U (en) | Anchoring mechanism for stay cable tension stage | |
| CN206267022U (en) | The built-in hollow force snesor bite type tensioning system of bridge and oil cylinder | |
| CN203783156U (en) | Self-balancingtensioning device for prestressedcarbon fiber sheet construction | |
| CN205270661U (en) | Fluid pressure type construction steel bar equipment of buckling | |
| CN210086296U (en) | Opposite-top supporting system for subway side wall construction | |
| CN109944241B (en) | Anchor cable hole bottom reverse traction device and anchor cable installation method | |
| CN221271551U (en) | Tubular pile die tensioning device | |
| CN221053726U (en) | Tunnel reinforced structure | |
| CN220520003U (en) | Telescopic supporting beam and inner climbing tower crane | |
| CN110761818A (en) | Multi-junction super-tensile anchorage device and process thereof | |
| CN215974590U (en) | Aluminum-magnesium-manganese alloy plate clamping plate traction device | |
| CN220013384U (en) | Tensioning and extrusion integrated equipment | |
| CN219732863U (en) | Electric power iron tower reinforced structure | |
| CN218138861U (en) | Concrete square pile tensioning device | |
| CN215760681U (en) | Diagonal bracing for fabricated building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |