CN215371259U - Adjustable base is used to pipe jacking machine steel pipe festival - Google Patents
Adjustable base is used to pipe jacking machine steel pipe festival Download PDFInfo
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- CN215371259U CN215371259U CN202121904400.7U CN202121904400U CN215371259U CN 215371259 U CN215371259 U CN 215371259U CN 202121904400 U CN202121904400 U CN 202121904400U CN 215371259 U CN215371259 U CN 215371259U
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Abstract
The utility model discloses an adjustable base for a steel pipe joint of a push bench, which comprises a guide mechanism arranged at the lower part of the steel pipe joint, a pushing mechanism arranged at one end of the steel pipe joint far away from a hole opening and a sliding height-adjusting mechanism arranged on the guide mechanism; the guide mechanism comprises a base and two circular rails which are arranged on the base and used for supporting the steel pipe joints, and a plurality of first base plates are arranged at the lower parts of the circular rails; the sliding height-adjusting mechanism comprises at least one second base plate arranged between the first base plate and the base, and T-shaped bolts penetrating through the base, the first base plate and the second base plate, and T-shaped grooves for the T-shaped bolts to slide are formed in the base. The utility model is convenient to support the steel pipe joints by arranging the guide mechanism, plays a role in guiding when pushing the steel pipe joints, enables the pipe pushing machine to carry out jacking work along a designed route, is convenient to adjust the position and the height of the guide mechanism according to the distance between the lower edge of the opening and the ground of the working well and the size of the steel pipe joints by arranging the sliding height-adjusting mechanism, and has high flexibility and practicability.
Description
Technical Field
The utility model belongs to the technical field of pipe jacking machine construction, and particularly relates to an adjustable base for pipe jacking machine steel pipe joints.
Background
With the development of heavy machinery, underground traffic is increasingly developed, mechanical pipe jacking construction is widely applied to various municipal pipe network construction, cable tunnel construction and other fields as one of underground excavation construction forms commonly used in urban underground engineering at present, the mechanical pipe jacking construction adopts a pipe jacking machine to drill a hole, a prefabricated steel pipe section is jacked into the hole from a jacking working well to form a continuous structure of a pipeline jacking and laying technology, and the pipe jacking machine is safely hoisted out from a receiving well after the pipe jacking is jacked out of the hole.
During actual construction, guarantee that all steel pipe joints are hoisted in place at the jacking in-process, avoid the skew design route of pipeline, in the face of geological conditions such as sandy soil, silt soil and silt matter clay, different projects need the steel pipe joint of different diameters, and the distance between entrance to a cave and the working well ground also has the difference, traditional pipe pushing jack base sets up the circular orbit in the working well, transport the steel pipe joint on the circular orbit, thereby restrict the initial position of steel pipe joint, make the steel pipe joint aim at the entrance to a cave, but traditional circular orbit interval and height are all inegulable, only can correspond a steel pipe joint pipe diameter, different construction conditions need construct different circular orbit bases, cause the construction material extravagant many, it is time and energy consuming, the flexibility is low, therefore, a device capable of adjusting circular orbit interval and height is needed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide an adjustable base for a steel pipe joint of a push bench, which is simple in structure and reasonable in design, is convenient for supporting the steel pipe joint by arranging a guide mechanism, plays a role in guiding when pushing the steel pipe joint, enables the push bench to carry out jacking work along a designed route, is convenient for adjusting the position and height of the guide mechanism according to the distance between the lower edge of a hole opening and the ground of a working well and the size of the steel pipe joint by arranging a sliding height adjusting mechanism, and is high in flexibility and practicability.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a pipe push bench steel pipe festival uses adjustable base which characterized in that: the device comprises a guide mechanism arranged at the lower part of a steel pipe joint, a pushing mechanism arranged at one end of the steel pipe joint far away from a hole opening and a sliding height-adjusting mechanism arranged on the guide mechanism;
the guide mechanism comprises a base and two circular rails which are arranged on the base and used for supporting the steel pipe joints, the two circular rails are arranged side by side along the advancing direction of the steel pipe joints, and a plurality of first base plates are arranged at the lower parts of the circular rails;
the sliding height-adjusting mechanism comprises at least one second base plate and T-shaped bolts, the second base plate is arranged between the first base plate and the base, the T-shaped bolts penetrate through the base, the first base plate and the second base plate, and the T-shaped grooves are formed in the base and used for allowing the T-shaped bolts to slide.
Foretell push bench steel pipe festival uses adjustable base, its characterized in that: the number of the sliding height-adjusting mechanisms is multiple, the T-shaped grooves are all arranged in the whole length direction of the base in the width direction, the first base plates are evenly arranged in the length direction of the circular rail, and the T-shaped bolts are symmetrically arranged on two sides of the circular rail;
the sliding height-adjusting mechanisms correspond to the first base plates in the same number one by one.
Foretell push bench steel pipe festival uses adjustable base, its characterized in that: the pushing mechanism comprises a support, a back wall for fixing the support and a plurality of jacks arranged on the support, wherein a top plate is arranged at one end, far away from the hole, of the steel pipe joint, and one surface, far away from the steel pipe joint, of the top plate is connected with the plunger end of the jack.
Foretell push bench steel pipe festival uses adjustable base, its characterized in that: the bracket is provided with a first baffle plate and a second baffle plate for fixing the jack, and a screw for fixing the first baffle plate and the second baffle plate with a back wall, the first baffle plate is tightly attached to the back wall, and the second baffle plate is clamped on one side, close to the plunger end, of the jack cylinder;
the first baffle comprises two clamping plates which are symmetrically arranged on the bracket, and stepped holes which are matched with the jack cylinder base are formed in the clamping plates.
Foretell push bench steel pipe festival uses adjustable base, its characterized in that: the top plate is provided with a lifting lug, the top plate is provided with a through hole, and the diameter of the through hole is smaller than the inner diameter of the steel pipe joint.
Foretell push bench steel pipe festival uses adjustable base, its characterized in that: and the jacks are distributed along the circumferential direction of the cross section of the steel pipe section.
Compared with the prior art, the utility model has the following advantages:
1. the utility model has simple and quick operation, is convenient for supporting the steel pipe joints by arranging the guide mechanism, plays a role of guiding when pushing the steel pipe joints, limits the displacement of the steel pipe joints, enables the pipe pushing jack to carry out jacking work along a designed route, is convenient for adjusting the position and the height of the guide mechanism according to the distance between the lower edge of the opening and the ground of the working well and the size of the steel pipe joints by arranging the sliding height-adjusting mechanism, is convenient for applying thrust to the steel pipe joints by arranging the pushing mechanism, thereby pushing the steel pipe joints into the opening, realizes tunnel underground excavation construction, and is convenient for popularization and use.
2. The T-shaped groove is formed in the base, so that T-shaped bolts can conveniently slide on the base through the T-shaped groove, the round rails can be fixed on the base by fixing the first base plate on the base through the T-shaped bolts, the positions of the T-shaped bolts at the lower parts of the two round rails can be adjusted according to the diameter of the steel pipe section and the engineering situation, the distance between the two round rails can be adjusted, the flexibility is high, the second base plates are arranged at the lower parts of the first base plates, the number of the second base plates can be conveniently determined according to the distance between the lower edge of the hole and the ground of the working well, the height of the round rails is adjusted, the steel pipe section can be smoothly pushed into the hole, and the operability is high.
In conclusion, the pipe jacking device is simple in structure and reasonable in design, the guide mechanism is arranged, steel pipe joints can be conveniently supported, the guide effect can be realized when the steel pipe joints are pushed, the pipe jacking machine can carry out jacking work along a designed route, the sliding height-adjusting mechanism is arranged, the position and the height of the guide mechanism can be conveniently adjusted according to the distance between the lower edge of the opening and the ground of a working well and the size of the steel pipe joints, and the flexibility and the practicability are high.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of fig. 1.
FIG. 3 is a schematic view of the combination of the base and the circular rail according to the present invention.
Fig. 4 is a schematic structural diagram of the first baffle of the present invention.
Description of reference numerals:
1-steel pipe section; 2-an opening; 3-a base;
3-1-T type groove; 4-round rails; 5-1-a first backing plate;
5-2-a second backing plate; 6-T bolt; 7-a scaffold;
8-back wall; 9-a jack; 10-a top plate;
10-1-lifting lug; 10-2-via; 11-a screw;
12-a first baffle; 12-1-cardboard; 12-2-stepped bore;
13-second baffle.
Detailed Description
As shown in fig. 1 to 4, the utility model includes a guiding mechanism disposed at the lower part of the steel pipe joint 1, a pushing mechanism disposed at one end of the steel pipe joint 1 far from the hole 2, and a sliding height-adjusting mechanism disposed on the guiding mechanism.
The guide mechanism comprises a base 3 and two circular rails 4 which are arranged on the base 3 and used for supporting the steel pipe joints 1, the two circular rails 4 are arranged side by side along the advancing direction of the steel pipe joints 1, and a plurality of first base plates 5-1 are arranged on the lower portions of the circular rails 4.
The sliding height-adjusting mechanism comprises at least one second base plate 5-2 arranged between the first base plate 5-1 and the base 3 and a T-shaped bolt 6 penetrating through the base 3, the first base plate 5-1 and the second base plate 5-2, and a T-shaped groove 3-1 for the T-shaped bolt 6 to slide is formed in the base 3.
During the in-service use, through setting up guiding mechanism, be convenient for support steel pipe festival 1, play the guide effect simultaneously when top pushes away steel pipe festival 1, the displacement of steel pipe festival 1 has been restricted, make the pipe pushing jack carry out the jacking work along the design route, through setting up the heightening mechanism that slides, be convenient for according to distance and steel pipe festival 1 size between entrance to a cave 2 lower limb and the working well ground, adjust guiding mechanism's position and height, the flexibility is strong, through setting up the pushing mechanism, be convenient for exert thrust to steel pipe festival 1, thereby it advances entrance to a cave 2 to push away steel pipe festival 1, tunnel undercut construction has been realized.
It should be noted that the T-shaped groove 3-1 is arranged on the base 3, so that the T-shaped bolt 6 can conveniently slide on the base 3 by using the T-shaped groove 3, the first base plate 5-1 is fixed on the base 3 by arranging the T-shaped bolt 6, the round rails 4 can be fixed on the base 3, the positions of the T-shaped bolts 6 at the lower parts of the two round rails 4 can be adjusted according to the diameter of the steel pipe joint 1 and the actual situation of the project, i.e. the distance between the two round rails 4 can be adjusted, the flexibility is strong, the second base plates 5-2 are arranged at the lower parts of the first base plates 5-1, so that the number of the second base plates 5-2 can be conveniently determined according to the distance between the lower edge of the hole 2 and the ground of the working well, the height of the round rails 4 is adjusted, the height of the steel pipe joint 1 is adapted to the position of the hole 2, and the operability is strong.
In this embodiment, the number of the sliding height-adjusting mechanisms is multiple, a plurality of T-shaped grooves 3-1 are all arranged along the width direction of the base 3, a plurality of first backing plates 5-1 are evenly arranged along the length direction of the circular rail 4, and a plurality of T-shaped bolts 6 are symmetrically arranged on two sides of the circular rail 4; the sliding height adjusting mechanisms correspond to the first base plates 5-1 in one-to-one mode in the same number.
In practical use, as shown in fig. 3, the round rail 4 is connected with the middle part of the first backing plate 5-1, the T-shaped bolts 6 are distributed at two sides of the round rail 4, the T-shaped bolts 6 penetrate through the first backing plate 5-1, so that the round rail 4 is fixed on the base 3, the plurality of first backing plates 5-1 are arranged along the length direction of the round rail 4, the gravity of the steel pipe joint 1 is better transmitted to the ground, the strength and the stability of the round rail 4 are improved, the plurality of first backing plates 5-1 are fixed on the base 3 through the matching of the T-shaped groove 3-1 and the T-shaped bolts 6 by arranging the plurality of sliding height-adjusting mechanisms, the number of the second backing plates 5-2 in the sliding height-adjusting mechanism is determined according to the distance between the lower edge of the opening 2 and the ground of the working well, so that the first backing plates 5-1 are supported to a proper height, that is the height of the round rail 4 is adjusted, the height of the steel pipe joint 1 is adapted to the position of the hole 2.
It should be noted that the length direction of the base 3 is the same as the jacking direction of the steel pipe joint 1, the width direction of the base 3 is the same as the telescopic direction of the first jack 16, two sets of T-shaped bolts 6 penetrate through each T-shaped groove 3-1, and the two sets of T-shaped bolts 6 fix the two positioning plates 5 respectively.
In this embodiment, the pushing mechanism includes a support 7, a back wall 8 for fixing the support 7, and a plurality of jacks 9 arranged on the support 7, wherein a top plate 10 is arranged at one end of the steel pipe section 1 far away from the opening 2, and one surface of the top plate 10 far away from the steel pipe section 1 is connected with a plunger end of the jack 9.
In this embodiment, the bracket 7 is provided with a first baffle 12 and a second baffle 13 for fixing the jack 9, and a screw 11 for fixing the back wall 8, the first baffle 12 is tightly attached to the back wall 8, and the second baffle 13 is clamped on one side of the cylinder of the jack 9 close to the plunger end; the first baffle 12 comprises two clamping plates 12-1 symmetrically arranged on the support 7, and step holes 12-2 matched with the oil cylinder bases of the jacks 9 are formed in the clamping plates 12-1.
During the in-service use, a plurality of screws 11 are worn to be equipped with from top to bottom by the one side that support 7 is close to back wall 8, and screws 11 pass support 7 and back wall 8 to fix support 7 on back wall 8, avoid support 7 to produce and rock, through the base that sets up the fixed jack 9 of third baffle 12, and set up the hydro-cylinder of the fixed jack 9 of fourth baffle 13, thereby fix jack 9 on support 7, so that keep stable when jack 9 during operation.
It should be noted that, as shown in fig. 4, the stepped hole 12-2 is semicircular, and the two snap-gauge plates 12-1 are spliced to form a complete circle by the two stepped holes 12-2, and the end with the larger diameter of the stepped hole 12-2 is far away from the plunger end of the jack 9, so that the end with the smaller diameter of the stepped hole 12-2 is clamped on the base of the jack 9, thereby fixing the jack 9 and the first baffle plate 12, the second baffle plate 13 is provided with a circular hole with a diameter corresponding to the cylinder diameter of the jack 9, and the first baffle plate 12 and the second baffle plate 13 are both welded to the bracket 7, so that the jack 9 can be fixed to the bracket 7.
In this embodiment, the top plate 10 is provided with a lifting lug 10-1, the top plate 10 is provided with a through hole, and the diameter of the through hole is smaller than the inner diameter of the steel pipe joint 1.
During actual use, the length and width of the top plate 10 are larger than the outer diameter of the steel pipe joint 1, so that the steel pipe joint 1 is stressed in a balanced manner when pushed, and therefore the steel pipe joint moves forwards along the length direction of the circular rail 4, the lifting lugs 10-1 are arranged on the top plate 10, the number of the lifting lugs 10-1 is preferably two, the two lifting lugs 10-1 are symmetrically arranged on the upper portion of the top plate 10, a hook of a crane is conveniently matched with the lifting lugs 10-1, and therefore the top plate 10 is transported, the top plate 10 is provided with a through hole, the diameter of the through hole is smaller than the inner diameter of the steel pipe joint 1, the dead weight of the top plate 10 is reduced, and the internal state of the steel pipe joint 1 is observed conveniently.
In this embodiment, a plurality of the jacks 9 are circumferentially arranged along the cross section of the steel pipe section 1.
During the in-service use, through setting up a plurality of jacks 9 and laying along the cross section circumference of steel pipe festival 1, the application of force direction of the jack 9 of being convenient for is in the pipe wall within range of steel pipe festival 1, has both avoided the thrust of jack 9 to weaken, has also avoided roof 10 to destroy because of the atress inequality to the possibility of steel pipe festival 1 displacement deviation has been reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a pipe push bench steel pipe festival uses adjustable base which characterized in that: the device comprises a guide mechanism arranged at the lower part of a steel pipe joint (1), a pushing mechanism arranged at one end of the steel pipe joint (1) far away from a hole (2) and a sliding height-adjusting mechanism arranged on the guide mechanism;
the guide mechanism comprises a base (3) and two circular rails (4) which are arranged on the base (3) and used for supporting the steel pipe joint (1), the two circular rails (4) are arranged side by side along the advancing direction of the steel pipe joint (1), and a plurality of first base plates (5-1) are arranged at the lower part of each circular rail (4);
the sliding height-adjusting mechanism comprises at least one second base plate (5-2) arranged between the first base plate (5-1) and the base (3) and a T-shaped bolt (6) penetrating through the base (3), the first base plate (5-1) and the second base plate (5-2), and a T-shaped groove (3-1) for the T-shaped bolt (6) to slide is formed in the base (3).
2. The adjustable base for pipe jacking machine steel pipe joint of claim 1, characterized in that: the number of the sliding height-adjusting mechanisms is multiple, the T-shaped grooves (3-1) are all arranged in the whole length direction of the base (3), the first base plates (5-1) are evenly arranged in the length direction of the circular rail (4), and the T-shaped bolts (6) are symmetrically arranged on two sides of the circular rail (4);
the sliding height-adjusting mechanisms correspond to the first base plates (5-1) in one-to-one correspondence in the same number.
3. The adjustable base for pipe jacking machine steel pipe joint of claim 1, characterized in that: the pushing mechanism comprises a support (7), a back wall (8) for fixing the support (7) and a plurality of jacks (9) arranged on the support (7), wherein a top plate (10) is arranged at one end, far away from the hole (2), of the steel pipe joint (1), and one surface, far away from the steel pipe joint (1), of the top plate (10) is connected with a plunger end of each jack (9).
4. The pipe jacking machine steel pipe joint adjustable base of claim 3, characterized in that: the support (7) is provided with a first baffle (12) and a second baffle (13) for fixing the jack (9) and a screw (11) for fixing the first baffle and the second baffle with the back wall (8), the first baffle (12) is tightly attached to the back wall (8), and the second baffle (13) is clamped on one side, close to the plunger end, of the oil cylinder of the jack (9);
the first baffle (12) comprises two clamping plates (12-1) symmetrically arranged on the support (7), and step holes (12-2) matched with the oil cylinder bases of the jacks (9) are formed in the clamping plates (12-1).
5. The pipe jacking machine steel pipe joint adjustable base of claim 3, characterized in that: the lifting lug (10-1) is arranged on the top plate (10), the through hole (10-2) is formed in the top plate (10), and the diameter of the through hole (10-2) is smaller than the inner diameter of the steel pipe joint (1).
6. The pipe jacking machine steel pipe joint adjustable base of claim 3, characterized in that: the jacks (9) are distributed along the circumferential direction of the cross section of the steel pipe section (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904400.7U CN215371259U (en) | 2021-08-13 | 2021-08-13 | Adjustable base is used to pipe jacking machine steel pipe festival |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904400.7U CN215371259U (en) | 2021-08-13 | 2021-08-13 | Adjustable base is used to pipe jacking machine steel pipe festival |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215371259U true CN215371259U (en) | 2021-12-31 |
Family
ID=79618718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121904400.7U Active CN215371259U (en) | 2021-08-13 | 2021-08-13 | Adjustable base is used to pipe jacking machine steel pipe festival |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215371259U (en) |
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2021
- 2021-08-13 CN CN202121904400.7U patent/CN215371259U/en active Active
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