CN220647063U

CN220647063U - Concrete combined jacking pipe structure

Info

Publication number: CN220647063U
Application number: CN202321941940.1U
Authority: CN
Inventors: 杨业富; 陈晓乐
Original assignee: Fujian Zhongsen Greening Engineering Co ltd
Current assignee: Fujian Zhongsen Greening Engineering Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-03-22
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a concrete combined jacking pipe structure which comprises a main body, wherein one end of the main body is provided with a connecting groove, four clamping blocks are fixedly arranged in the connecting groove, sealing gaskets are fixedly arranged in the connecting groove, the other end of the main body is fixedly provided with a connector, four clamping grooves are uniformly formed in the connector, the sealing gaskets are sleeved on the connector, six guide strips are uniformly arranged on the main body, and pouring ports are fixedly formed in two sides of the main body. The utility model has simple structure and convenient use, the two ends of the main body are respectively provided with the connector and the connecting groove, and the connector and the connecting groove are respectively provided with the clamping groove and the clamping block, so that the stability of connection can be further ensured, the outside of the main body is provided with the guide strip, the moving damping can be further reduced, the moving speed is accelerated, and the clamping block can be applicable to different hydraulic ejector rod mechanisms, and has better practicability.

Description

Concrete combined jacking pipe structure

Technical Field

The utility model relates to the technical field of pipe jacking structures, in particular to a concrete combined pipe jacking structure.

Background

The pipe-jacking construction is a construction method of an underground pipeline developed after the shield construction, which does not need to excavate a surface layer and can pass through roads, railways, rivers, ground buildings, underground structures, various underground pipelines and the like. The pipe jacking construction is to push the tool pipe or the heading machine from the working well to the receiving well through the soil layer by means of the thrust of the main top oil cylinder, the relay between the pipelines and the like. Meanwhile, the pipeline following the tool pipe or the heading machine is buried between two wells, so that the construction method for laying the underground pipeline in a non-excavation mode is realized. At present, the application field of the jacking pipe is mostly concentrated in underground spaces such as water supply and drainage engineering, street pedestrian passages, subway station entrances and exits, and is mostly small-size round jacking pipe, small in section and low in space utilization rate.

The current jacking pipe is different in use place, the adopted thickness and diameter are different, but basically the structure is still a reinforced concrete structure, the structure can not bear higher radial force and axial force at the same time, so that the jacking pipe construction is difficult to be carried out efficiently, meanwhile, the current hydraulic jacking rod is basically jacked at two ends or one end of the jacking pipe to be pushed, so that the construction reliability is lower, accidents are easy to happen, and the operation steps are troublesome and the cost is higher when the jacking pipe is reinforced after being distributed.

Disclosure of Invention

The utility model aims to provide a concrete combined jacking pipe structure so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete combination push pipe structure, includes the main part, the one end of main part is provided with the spread groove, four fixture blocks of fixed mounting in the spread groove, the interior fixed mounting of spread groove has sealed the pad, the other end fixed mounting of main part has the connector, four draw-in grooves have evenly been seted up on the connector, the cover has sealed the pad equally on the connector, evenly be provided with six gibs in the main part, the gate has all been fixedly seted up to the both sides of main part.

Preferably, the main body is a hollow pipe of a reinforced concrete structure, wherein the combined jacking pipe is formed by connecting a plurality of main bodies, and the connector is connected in the connecting groove in a fitting way.

Preferably, the connecting groove is arranged in one end of the main body, wherein the four clamping blocks are solid blocks of a concrete structure and are uniformly and fixedly connected in the connecting groove.

Preferably, the outer ring diameter of the connector is smaller than the outer wall diameter of the main body, wherein the outer ring diameter of the connector is in fit connection with the inner wall diameter of the connecting groove, the clamping groove is of a groove structure and is arranged on the connector, and the clamping grooves are respectively arranged at the corresponding positions of the clamping blocks.

Preferably, the sealing gasket is a soft rubber pad made of rubber, wherein the sealing gasket in the connecting groove is divided into four parts, and the sealing gasket on the connecting head is sleeved on the connecting head.

Preferably, the guide strip comprises two parts, wherein both ends of the guide strip are of annular structures, a communication hole is arranged between the two parts of guide strip, a pouring opening is formed in one side of one end of the guide strip, and a cement supply device is connected in the pouring opening.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the connector is arranged at one end of the main body, the connecting groove is arranged at the other end of the main body, so that a plurality of jacking pipes can be connected in a fitting way by using the connector and the connecting groove, meanwhile, the clamping groove is arranged on the connector, and the clamping block is arranged in the connecting groove, so that the stability of connection can be ensured, and meanwhile, the clamping block can stably support the hydraulic jacking rod, so that the main body of the jacking pipe keeps moving stability when moving;

2. according to the utility model, six guide strips are arranged on the main body, and the two ends of the guide strips are arranged in an arc shape, so that the damping force of the main body during movement can be further reduced, the main body can move more smoothly, and meanwhile, the pouring gate arranged on the main body can irrigate concrete cement after the pipe jacking connection is completed, so that the stability and the sealing performance of connection are further ensured, and the operation is simple and the use is convenient.

Drawings

FIG. 1 is a front elevational view of the entirety of the present utility model;

FIG. 2 is a top view of the connector of the present utility model;

fig. 3 is a top view of the connecting groove of the present utility model.

In the figure: 1. a main body; 2. a connecting groove; 3. a clamping block; 4. a sealing gasket; 5. a connector; 6. a clamping groove; 7. a guide bar; 8. a sprue gate; 9. the communication 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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a concrete combination pipe jacking structure, includes main part 1, wherein main part 1 is reinforced concrete structure's hollow tube, and wherein the combination pipe jacking comprises a plurality of main part 1 connection, and connector 5 laminating is connected in spread groove 2, the stability of being convenient for a plurality of main part 1 connection, the one end of main part 1 is provided with spread groove 2, wherein spread groove 2 sets up the inside at the one end of main part 1, and wherein four fixture blocks 3 are concrete structure's solid block, and even fixed connection is in the inside of spread groove 2, then can utilize fixture block 3 to carry out steady support to the hydraulic ram, guarantees the stationarity of removal.

Four fixture blocks 3 are fixedly installed in the connecting groove 2, a sealing gasket 4 is fixedly installed in the connecting groove 2, a connector 5 is fixedly installed at the other end of the main body 1, four clamping grooves 6 are uniformly formed in the connector 5, the outer ring diameter of the connector 5 is smaller than the outer wall diameter of the main body 1, the outer ring diameter of the connector 5 is in fit connection with the inner wall diameter of the connecting groove 2, the clamping grooves 6 are of groove structures and are arranged on the connector 5, the clamping grooves 6 are respectively arranged at the corresponding positions of the fixture blocks 3, sealing gaskets 4 are sleeved on the connector 5, the sealing gaskets 4 are soft rubber gaskets made of rubber materials, the sealing gaskets 4 in the connecting groove 2 are divided into four parts, the sealing gaskets 4 on the connector 5 are sleeved on the connector 5, sealing connection is facilitated by the sealing gaskets 4, and leakage is prevented.

Six guide strips 7 are uniformly arranged on the main body 1, pouring gates 8 are fixedly arranged on two sides of the main body 1, the guide strips 7 are composed of two parts, two ends of each guide strip 7 are of annular structures, communication holes 9 are formed between the two parts of the guide strips 7, the pouring gates 8 are arranged at one side of one end of each guide strip 7, and cement supply devices are connected in the pouring gates 8, so that after the main body 1 is installed, cement can be irrigated by the pouring gates 8, stability can be guaranteed, and sealing performance can be improved.

Working principle: the combined jacking pipe is formed by fixedly connecting a plurality of main bodies 1 and is uniformly distributed in an underground passage, when the combined jacking pipe is installed, the first main body 1 is firstly placed at the tail end of a drilling machine, the drilling machine slowly moves to drill holes, the main body 1 is driven to move into the holes, at the moment, the connector 5 of the second main body 1 is placed in the connecting groove 2 of the first main body 1, the clamping groove 6 is attached and inserted into the clamping block 3, so that the connecting bodies 1 are connected more tightly, sealing gaskets 4 are arranged on the connecting groove 2 and the connector 5, the tightness can be further increased, guide strips 7 are arranged outside the main body 1, so that the main body 1 is ensured to be consistent when moving, the resistance when the main body 1 is moved is reduced, after the main body 1 is connected and installed, a cement pipe is connected in the pouring opening 8 to irrigate cement, so that the operation steps of operators are reduced, the operation is simpler, the communication holes 9 can not influence normal cement circulation, and the irrigation stability is ensured, and the practicability is better.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete combination push pipe structure, includes main part (1), its characterized in that: the utility model discloses a novel water-saving device for the water-saving device, including main part (1), connecting groove (2) are provided with to one end of main part (1), four fixture blocks (3) are fixedly installed in connecting groove (2), sealed pad (4) are installed to the interior fixed mounting of connecting groove (2), the other end fixed mounting of main part (1) has connector (5), four draw-in grooves (6) have evenly been seted up on connector (5), cover has sealed pad (4) equally on connector (5), evenly be provided with six gibs (7) on main part (1), pouring gate (8) have all been fixedly seted up to the both sides of main part (1).

2. The concrete combination jacking pipe structure according to claim 1, wherein: the main body (1) is a hollow pipe of a reinforced concrete structure, wherein the combined jacking pipe is formed by connecting a plurality of main bodies (1), and the connector (5) is connected in the connecting groove (2) in a fitting way.

3. The concrete combination jacking pipe structure according to claim 1, wherein: the connecting groove (2) is formed in one end of the main body (1), and the four clamping blocks (3) are solid blocks of a concrete structure and are uniformly and fixedly connected in the connecting groove (2).

4. The concrete combination jacking pipe structure according to claim 1, wherein: the outer ring diameter of the connector (5) is smaller than the outer wall diameter of the main body (1), the outer ring diameter of the connector (5) is in fit connection with the inner wall diameter of the connecting groove (2), the clamping groove (6) is of a groove structure and is arranged on the connector (5), and the clamping grooves (6) are respectively arranged at the corresponding positions of the clamping blocks (3).

5. The concrete combination jacking pipe structure according to claim 1, wherein: the sealing gasket (4) is a soft rubber pad made of rubber, wherein the sealing gasket (4) in the connecting groove (2) is divided into four parts, and the sealing gasket (4) on the connector (5) is sleeved on the connector (5).

6. The concrete combination jacking pipe structure according to claim 1, wherein: the guide strip (7) is composed of two parts, wherein both ends of the guide strip (7) are of annular structures, a communication hole (9) is arranged between the two parts of guide strip (7), a pouring opening (8) is formed in one side of one end of the guide strip (7), and a cement supply device is connected in the pouring opening (8).