CN209430201U - Auxiliary device for shield steel sleeve receiving - Google Patents

Abstract

The utility model relates to shield technique fields, the auxiliary device of specifically a kind of shield steel bushing reception, including steel cylinder, the both ends of the steel cylinder are socketed and are equipped with steel collar, and the lower surface of steel cylinder is provided with pedestal, the side of the steel collar is fixedly connected with reaction frame, and a side surface of the reaction frame is symmetrically installed with two the second installation parts, and the lower surface insertion of second installation part is rotatably equipped with the second supporting element.The apparatus structure safe and reasonable, easy to operate, the device is when assembling steel cylinder, it is convenient and efficient, assembling can be quickly finished, and after assembling, pass through setting spring and gasket, steel cylinder can be made to play good sealing function, it avoids occurring water leakage situation at work, to affect work quality, good supporting role can be played to steel cylinder by the first supporting element of setting and the second supporting element, it prevents at work, steel cylinder shakes phenomenon.

Description

Auxiliary device for shield steel sleeve receiving

technical field

The utility model relates to the field of shield technology, in particular to an auxiliary device for receiving a shield steel sleeve.

Background technique

The shield tunneling method is a construction method for underground tunneling under the ground. It uses a shield machine to excavate underground. While preventing the soft ground excavation surface from collapsing or maintaining the stability of the excavation surface, the tunnel is safely carried out inside the machine. The excavation and lining operations of the shield tunneling machine, the starting and receiving of the shield machine are the most critical links in the shield tunneling construction. It plays a decisive role in the success of the project. At present, the closed starting method is mostly used for construction. A steel sleeve is installed in the shield launching shaft, the shield machine is installed in the steel sleeve, and then the backfill is filled in the steel sleeve, and the water and soil pressure on the face of the tunnel is provided through the closed space of the steel sleeve, and the shield machine The machine realizes the safe start of excavation in the steel sleeve. The receiving of the shield machine also chooses the shield steel sleeve to receive the construction.

But at present, in the construction process of the shield machine, it is very troublesome to assemble the steel cylinder, and the sealing performance of the assembled steel cylinder is poor, and it cannot play a good waterproof effect, and it cannot play a role in the device during construction. Very good supporting effect, which will affect the normal operation of the device. Therefore, those skilled in the art provide an auxiliary device for receiving the shield steel sleeve to solve the problems raised in the above-mentioned background technology.

Contents of the invention

The purpose of this utility model is to provide an auxiliary device for receiving shield steel sleeves to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an auxiliary device for receiving shield steel sleeves, including steel cylinders, steel collars are fitted on both ends of the steel cylinders, and the steel cylinders The lower surface is provided with a base, and one side of the steel collar is fixedly connected with a reaction force frame, and two second mounting parts are symmetrically installed on one side surface of the reaction force frame, and the lower surface of the second mounting part A second supporting piece is embedded and rotatably installed, one end of the second supporting piece is fixedly connected with a counterweight, and the lower surface of the counterweight is fixedly provided with fixed feet.

As a further solution of the present utility model: the second supporting member includes a fixing cylinder, one end of the fixing cylinder is rotatably connected to the second mounting member, and the other end of the fixing cylinder is embedded and slidably installed with a slide bar, the fixing cylinder The side of the other end of the cylinder is embedded with fixing bolts.

As a further solution of the present utility model: two first mounting parts are symmetrically connected to one side surface of the reaction force frame near the lower position of the second mounting part, and one side of the first mounting part is embedded and rotatably installed with A first support, one end of the first support is fixedly connected to one side of the slide bar, and the structure of the first support is the same as that of the second support.

As a further solution of the utility model: the steel cylinder includes an upper steel cylinder and a lower steel cylinder, the lower surface of the upper steel cylinder is provided with an insert block, and the upper surface of the lower steel cylinder is provided with an insert corresponding to the insert block. Corresponding slots, the front surface and the rear surface of the upper steel cylinder and the lower steel cylinder are welded with mounting blocks, and the mounting blocks are fixedly connected by bolts.

As a further solution of the present invention: both outer surfaces of the upper steel cylinder and the lower steel cylinder are provided with external threads, and the inner surface of the steel collar is provided with internal threads matching the external threads.

As a further solution of the present invention: the inner two sides of the slot are evenly connected with a spring, and one end of the spring is fixedly connected with a gasket.

Compared with the prior art, the beneficial effect of the utility model is that the structure of the device is safe and reasonable, and the operation is simple. The device is convenient and fast when assembling the steel cylinder, and the assembly can be completed quickly. And the sealing gasket can make the steel cylinder play a good sealing role, avoiding water leakage during work, which affects the quality of work, and the steel cylinder can be well protected by setting the first support and the second support. The support function prevents the steel cylinder from shaking during work.

Description of drawings

Fig. 1 is a structural schematic diagram of an auxiliary device for receiving a shield steel sleeve;

Fig. 2 is a kind of schematic diagram of the structure of the second supporting member of the auxiliary device for receiving the shield steel sleeve;

Fig. 3 is a steel cylinder structure schematic diagram of an auxiliary device for receiving a shield steel sleeve;

Fig. 4 is a schematic diagram of a sealing gasket installation structure of an auxiliary device for receiving a shield steel sleeve.

Among the figure: 1, steel cylinder; 101, upper steel cylinder; 102, lower steel cylinder; 103, insert block; 104, slot; 105, installation block; 106, external thread; 107, spring; 108, gasket; 2 . Steel collar; 3. Base; 4. Reaction frame; 401. First mounting part; 402. First supporting part; 5. Second mounting part; 6. Second supporting part; 601. Fixed cylinder; 602 , slide bar; 603, fixed bolt; 7, counterweight block; 8, fixed foot.

Detailed ways

Please refer to Figures 1 to 4. In the embodiment of the utility model, an auxiliary device for receiving a shield steel sleeve includes a steel cylinder 1, and steel collars 2 are socketed at both ends of the steel cylinder 1. 1 includes an upper steel cylinder 101 and a lower steel cylinder 102, the lower surface of the upper steel cylinder 101 is provided with an insert 103, the upper surface of the lower steel cylinder 102 is provided with a slot 104 corresponding to the insert 103, and the upper steel cylinder 101 The front surface and the rear surface of the lower steel cylinder 102 are welded with mounting blocks 105, and the mounting blocks 105 are fixedly connected by bolts, and the outer surfaces of both ends of the upper steel cylinder 101 and the lower steel cylinder 102 are provided with external threads 106. The inner surface of the collar 2 is provided with an internal thread matching the external thread 106, the inner two sides of the slot 104 are evenly connected with a spring 107, and one end of the spring 107 is fixedly connected with a gasket 108, in order to facilitate the assembly of the steel cylinder 1 , and at the same time, after the steel cylinder 1 is assembled, it can play a sealing role to prevent water leakage during work, thereby affecting the work effect.

The lower surface of the steel cylinder 1 is provided with a base 3, one side of the steel collar 2 is fixedly connected with a reaction force frame 4, and one side surface of the reaction force frame 4 is symmetrically installed with two second mounting parts 5, the second mounting parts The lower surface of 5 is embedded and rotatably installed with a second support member 6, the second support member 6 includes a fixed cylinder 601, one end of the fixed cylinder 601 is rotatably connected with the second mounting member 5, and the other end of the fixed cylinder 601 is embedded and slidably installed with The sliding rod 602, the other end side of the fixing cylinder 601 is embedded with a fixing bolt 603, and one side surface of the reaction force frame 4 is connected with two first mounting parts 401 symmetrically at the position below the second mounting part 5. One side of the member 401 is embedded and rotatably installed with a first support member 402, one end of the first support member 402 is fixedly connected to one side of the slide bar 602, and the structure of the first support member 402 is the same as that of the second support member 6. One end of the second support member 6 is fixedly connected with a counterweight 7 , and the lower surface of the counterweight 7 is fixedly provided with a fixed foot 8 , in order to provide a good support for the steel cylinder 1 .

The working principle of the utility model is: when installing the steel cylinder 1, insert the plug 103 on the upper steel cylinder 101 into the slot 104 on the lower steel cylinder 102, and then bolt the upper steel cylinder 101 and the lower steel cylinder 102 The mounting blocks 105 on the top are fixed together. After installation, the steel collar 2 is installed on the two ends of the steel cylinder 1 to complete the installation of the steel cylinder 1. Under the elasticity of the spring 107, the spring 107 makes the gasket 108 Squeeze the insert 103, so as to play a good sealing effect. When working, loosen the fixing bolts 603 on the first support 402 and the second support 6, and then turn the second support 6. According to the site conditions, the The second support member 6 is rotated to a suitable position, and then the slide bar 602 is slid in the fixed cylinder 601, so that the fixed feet 8 on the counterweight 7 are inserted into the soil, and then the fixed bolts 603 are tightened, so that the steel cylinder 1 Playing a supporting role, the first supporting member 402 improves the supporting effect of the second supporting member 6, making the steel cylinder 1 more stable when working.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the technical solution of the utility model and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. a kind of auxiliary device of shield steel bushing reception, including steel cylinder (1), which is characterized in that the both ends of the steel cylinder (1) Socket is equipped with steel collar (2), and the lower surface of steel cylinder (1) is provided with pedestal (3), and the side of the steel collar (2) is fixed It is connected with reaction frame (4), a side surface of the reaction frame (4) is symmetrically installed with two the second installation parts (5), second peace The lower surface insertion of piece installing (5) is rotatably equipped with the second supporting element (6), and one end of second supporting element (6) is fixedly connected with The lower surface of clump weight (7), the clump weight (7) is fixedly installed fixed feet (8).

2. a kind of auxiliary device of shield steel bushing reception according to claim 1, which is characterized in that described second Support member (6) includes fixed cylinder (601), and one end and the second installation part (5) of the fixed cylinder (601) are rotatablely connected, and fixed The other end insertion of cylinder (601) is slidably fitted with slide bar (602), and the other end side insertion of the fixed cylinder (601) is equipped with Fixing bolt (603).

3. a kind of auxiliary device of shield steel bushing reception according to claim 2, which is characterized in that the reaction frame (4) a side surface is symmetrically connected with two the first installation parts (401) close to the lower position of the second installation part (5), described The side insertion of first installation part (401) is rotatably equipped with the first supporting element (402), one end of first supporting element (402) It is fixedly connected with the one side of slide bar (602), and the structure setting of the first supporting element (402) is identical as the second supporting element (6).

4. a kind of auxiliary device of shield steel bushing reception according to claim 1, which is characterized in that the steel cylinder It (1) include upper steel cylinder (101) and lower steel cylinder (102), the lower surface of the upper steel cylinder (101) is provided with inserted block (103), described The upper surface of lower steel cylinder (102) offers slot (104) corresponding with inserted block (103), the upper steel cylinder (101) and lower steel cylinder (102) a front surface and a rear surface is welded with mounting blocks (105), is bolted to connection between the mounting blocks (105).

5. a kind of auxiliary device of shield steel bushing reception according to claim 4, which is characterized in that the upper steel cylinder (101) it is provided with external screw thread (106) with the both ends outer surface of lower steel cylinder (102), the interior surface setting of the steel collar (2) There is the internal screw thread to match with external screw thread (106).

6. a kind of auxiliary device of shield steel bushing reception according to claim 4, which is characterized in that the slot (104) the equal horizontal homogeneous in inside two sides is connected with spring (107), and one end of the spring (107) is fixedly connected with sealing It pads (108).