CN218563612U

CN218563612U - A portable holder for non-excavation construction

Info

Publication number: CN218563612U
Application number: CN202222693209.3U
Authority: CN
Inventors: 张兴禄; 梁延
Original assignee: Fujian Yizuan Machinery Co ltd
Current assignee: Fujian Yizuan Machinery Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-03
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a portable holder for non-excavation construction, including the base, base upper surface sliding connection has the holder main part that is used for leading to the drilling rod, and the fixed location guide pillar that is provided with a plurality of restriction holder main parts removal respectively of both sides upper surface of base, the both sides of holder main part are provided with respectively with location guide pillar matched with locating hole, wear to be equipped with in the locating hole can overlap the locating pin in the location guide pillar, the utility model discloses be provided with the holder main part that can follow base horizontal migration, when the side slope is administered needs to be pushed forward and is taken filter core steel pipe, can remove holder along the base, adjust holder main part position according to the construction needs, and when the drilling rod creeps into, the holder main part can be fixed on the base, leads to the drilling rod.

Description

A portable holder for non-excavation construction

Technical Field

The utility model relates to a pipeline construction technical field specifically is a portable holder for non-excavation construction.

Background

At present, the main cities of all countries in the world do not use the traditional construction technology for excavating urban road surface pipe laying and pipe replacement, but replace the traditional construction technology with non-excavation technology, the non-excavation refers to a new construction technology for laying, replacing and repairing various underground pipelines under the condition of excavating on a tiny part of the earth surface by using various rock-soil drilling equipment and technical means in a guiding and directional drilling mode, the new construction technology can not obstruct traffic, can not damage greenbelts and vegetations, can not influence normal lives and working orders of shops, hospitals, schools and residents, and solves the problems of the interference of the traditional excavation construction on the lives of the residents, the interference on the traffic, the environment and the foundation of surrounding buildings, and the non-excavation drilling machine is mainly applied to the construction of municipal engineering, pipeline facilities, sewer pipelines, pressure pipelines and the like.

However, the gripper body of the trenchless drilling machine at the present stage is fixed on the tailstock of the drilling machine, cannot be moved, cannot be subjected to position adjustment according to construction requirements, and cannot meet the requirements of pipe jacking particularly during construction in underground narrow space or slope treatment.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the above-mentioned prior art, the utility model provides a portable holder for non-excavation construction, the utility model discloses be provided with the holder main part that can follow base horizontal migration, when the construction, can adjust holder main part position according to the construction needs.

The technical scheme of the utility model as follows:

the utility model provides a portable holder for non-excavation construction, includes the base, base upper surface sliding connection has the holder main part that is used for carrying on the direction to the drilling rod, the both sides upper surface of base is fixed respectively and is provided with a plurality of restrictions the location guide pillar that the holder main part removed, the both sides of holder main part be provided with respectively with location guide pillar matched with locating hole, wear to be equipped with in the locating hole and establish can overlap the cover locating pin in the location guide pillar.

Furthermore, the base both sides are outside respectively to be extended there is the chimb, the both sides lower extreme of holder main part is the fixed clamp plate that is provided with respectively, the clamp plate sets up the chimb below makes the holder main part is followed the chimb removes.

Furthermore, a through hole for placing a drill rod penetrates through the middle of the holder main body, a plurality of interlayers are arranged in the holder main body, a chuck coaxial with the through hole is arranged in each interlayer, the chuck is used for clamping the drill rod, and clamping oil cylinders are connected to two sides of the chuck respectively.

Furthermore, a movable frame is fixedly arranged on the upper surface of any of the interlayers and can drive the corresponding interlayer to rotate around the center of the drill rod.

Furthermore, the top of the movable frame is hinged with a shackle oil cylinder, and the other end of the shackle oil cylinder is hinged in the corresponding interlayer.

Furthermore, one side of the holder main body is provided with an annular rotating shaft, and the annular rotating shaft is rotatably arranged on the outer side of the circumferential surface of the through hole.

Furthermore, a plurality of bracket roller pins are arranged on two sides of the clamp holder main body in a penetrating mode, and the circumferential surfaces of the bracket roller pins are in rolling connection with the upper surface of the base.

Furthermore, a wear-resistant adjusting copper plate is arranged between the convex edge and the pressing plate.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) The utility model is provided with the clamp holder main body which can horizontally move along the base, and the position of the clamp holder main body can be adjusted according to the requirement, so that the clamp holder main body can conveniently move when in underground narrow space construction, or jack the steel pipe when in side slope treatment;

(2) The utility model discloses the base outside is provided with the positioning guide pillar for the restriction holder main part removes, can fix the holder main part when the drilling rod creeps into simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a main sectional view of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. a holder body; 11. positioning holes; 12. pressing a plate; 13. a through hole; 14. an interlayer; 15. a movable frame; 2. positioning a guide post; 3. positioning pins; 4. a chuck; 5. clamping the oil cylinder; 6. the oil cylinder is broken out; 7. an annular rotating shaft; 8. a base; 81. a convex edge; 9. a carrier roller pin; 10. and (4) wear-resistant adjusting copper plates.

Detailed Description

In order to make the content of the present invention more comprehensible, the technical solution of the present invention is further described below with reference to the following detailed description and the accompanying drawings, but the present invention is not limited thereto.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a portable holder for non-excavation construction, which comprises a base 8, base 8 is fixed to be set up on the non-excavation rig, 8 upper surface sliding connection of base have be used for carrying out the holder main part 1 that leads to the drilling rod, 8 both sides upper surface of base is the fixed positioning guide pillar 2 that is provided with a plurality of restriction holder main parts 1 respectively, the both sides of holder main part 1 are provided with respectively with positioning guide pillar 2 matched with locating hole 11, wear to be equipped with in the locating hole 11 and establish the locating pin 3 in positioning guide pillar 2, after the holder main part 1 removed the certain distance, use locating pin 3 to pass the locating hole 11 cover and establish and can fix a position holder main part 1 in positioning guide pillar 2.

Referring to fig. 3, the two sides of the base 8 are respectively extended outward to form a convex edge 81, the lower ends of the two sides of the holder body 1 are respectively and fixedly provided with a pressing plate 12, the pressing plate 12 is arranged below the convex edge 81, the pressing plate 12 can limit the degree of freedom of the holder body 1, so that the holder body 1 moves along the convex edge 81, a plurality of bracket roller pins 9 are respectively arranged on the two sides of the holder body 1 in a penetrating manner, the circumferential surface of the bracket roller pins 9 is in rolling connection with the upper surface of the base 8, the base 8 is in sliding connection with the holder body 1, an abrasion-resistant adjusting copper plate 10 is arranged between the convex edge 81 and the pressing plate 12, the fit clearance between the holder body 1 and the base 8 is ensured, and the abrasion resistance of the device is improved.

Specifically, a through hole 13 for placing a drill rod penetrates through the middle of the holder main body 1, a groove is arranged in the holder main body 1, a plurality of interlayers 14 are arranged in the groove, a chuck 4 coaxial with the through hole 13 is arranged in the interlayer 14, the chuck 4 is used for clamping the drill rod, two sides of the chuck 4 are respectively connected with a clamping oil cylinder 5, the output end of the clamping oil cylinder 5 is connected with the chuck 4, the clamping oil cylinders 5 on two sides respectively push the chuck 4 to clamp the drill rod, a movable frame 15 is fixedly arranged on the upper surface of any interlayer 14, a shackle oil cylinder 6 is hinged to the top of the movable frame 15, the other end of the shackle oil cylinder 6 is hinged in the corresponding interlayer 14, the shackle oil cylinder 6 drives the movable frame 15 to rotate around the center of the drill rod, and the clamped drill rod can be unscrewed or unscrewed.

Specifically, one side of the holder body 1 is provided with an annular rotating shaft 7, and the annular rotating shaft 7 is rotatably arranged outside the circumferential surface of the through hole 13.

The utility model discloses a theory of operation:

when the trenchless drilling machine is ready to drill a drill rod, the positioning pin 3 penetrates through the positioning hole 11 and is sleeved in the positioning guide pillar 2 to fix the clamp main body 1, the drill rod penetrates through the through hole 13, the clamp main body 1 plays a role in guiding the drilled drill rod, and when the drilling machine is used for construction in a narrow space underground or side slope treatment and a steel pipe with a filter element needs to be jacked, the clamp main body 1 is moved according to construction needs.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A portable holder for trenchless construction characterized in that: the drill rod guiding clamp comprises a base (8), wherein a clamp body (1) used for guiding a drill rod is connected to the upper surface of the base (8) in a sliding mode, a plurality of positioning guide pillars (2) used for limiting the movement of the clamp body (1) are fixedly arranged on the upper surfaces of the two sides of the base (8) respectively, positioning holes (11) matched with the positioning guide pillars (2) are formed in the two sides of the clamp body (1) respectively, and positioning pins (3) which can be sleeved in the positioning guide pillars (2) penetrate through the positioning holes (11).

2. A movable clamp for trenchless construction as claimed in claim 1 wherein: base (8) both sides are respectively outside to be extended there is chimb (81), the both sides lower extreme of holder main part (1) is fixed respectively and is provided with clamp plate (12), clamp plate (12) set up chimb (81) below makes holder main part (1) is followed chimb (81) remove.

3. The movable clamp for trenchless construction of claim 1 wherein: the clamp holder is characterized in that a through hole (13) for placing a drill rod penetrates through the middle of the clamp holder body (1), a plurality of interlayer (14) are arranged in the clamp holder body (1), a clamp head (4) coaxial with the through hole (13) is arranged in the interlayer (14), the clamp head (4) is used for clamping the drill rod, and two sides of the clamp head (4) are respectively connected with a clamping oil cylinder (5).

4. A movable clamp for trenchless construction as claimed in claim 3 wherein: a movable frame (15) is fixedly arranged on the upper surface of any of the interlayer (14), and the movable frame (15) can drive the corresponding interlayer (14) to rotate around the center of the drill rod.

5. A movable clamp for trenchless construction as claimed in claim 4 wherein: the top of the movable frame (15) is hinged with a shackle oil cylinder (6), and the other end of the shackle oil cylinder (6) is hinged in the corresponding interlayer (14).

6. A movable clamp for trenchless construction as claimed in claim 3 wherein: an annular rotating shaft (7) is arranged on one side of the clamp holder body (1), and the annular rotating shaft (7) is rotatably arranged on the outer side of the circumferential surface of the through hole (13).

7. A movable clamp for trenchless construction as claimed in claim 1 wherein: a plurality of bracket roller pins (9) are arranged on two sides of the clamp holder main body (1) in a penetrating mode, and the circumferential surfaces of the bracket roller pins (9) are in rolling connection with the upper surface of the base (8).

8. A movable clamp for trenchless construction as claimed in claim 2 wherein: and a wear-resistant adjusting copper plate (10) is arranged between the convex edge (81) and the pressing plate (12).