CN221345714U - Excavating device for small-sized artificial roof pipe - Google Patents

Abstract

The utility model discloses an excavating device for a small artificial roof pipe, which comprises a bottom plate for keeping stability, a supporting and hanging bracket structure which is rotatably connected to the bottom plate and used for bearing, and an excavating structure which is hung on the supporting and hanging bracket structure and used for excavating soil, wherein the excavating structure comprises a frame structure connected with the supporting and hanging bracket structure and a pneumatic pick which is movably connected to the frame structure, and a pick handle of the pneumatic pick is connected with a control panel. The utility model provides a small-sized excavating device for a manual roof pipe, which changes manual excavating operation into mechanical operation, greatly improves production efficiency, saves funds, ensures progress and shortens construction period.

Description

Excavating device for small-sized artificial roof pipe

Technical Field

The utility model belongs to the field of pipeline construction, and particularly relates to a small-sized excavating device for manual pipe jacking, which is particularly suitable for pipe jacking construction with a sleeve diameter smaller than 1.5 m.

Background

The underground barrier occupation problem is often encountered when the pipeline is laid underground, compared with the traversing methods such as mechanical jacking pipes, directional drilling, shield and the like, the method has the advantages of small working face and low cost, and only the manual jacking pipes can be randomly disposed under the conditions of special soil property, hard stone and the like, so that the method is an irreplaceable construction method under specific conditions.

However, in the engineering with smaller diameter of the sleeve, the traditional method of excavating earthwork is to manually utilize a short-handle hand pick and a short-handle spade for excavating, and the method has the advantages of higher working strength, low working efficiency and high labor cost.

Disclosure of utility model

In view of the above-described problems of the prior art, an object of the present utility model is to provide an excavating device for a small-sized artificial roof pipe. The manual excavating operation is changed into mechanical operation, so that the production efficiency is greatly improved, the funds are saved, the progress is ensured, and the construction period is shortened.

The utility model relates to an excavating device for a small artificial roof pipe, which comprises a bottom plate for keeping stability, a supporting and hanging bracket structure which is rotatably connected to the bottom plate and used for bearing, and an excavating structure which is hung on the supporting and hanging bracket structure and used for excavating soil, wherein the excavating structure comprises a frame structure connected with the supporting and hanging bracket structure and one or more (for example, two) air picks which are movably connected with the frame structure, and pick handles of the air picks are connected with a control board for operating the air picks.

Further, the base plate is fixed with a sleeve, for example, the sleeve is vertically connected with the base plate, the sleeve is preferably fixed at a position of the base plate close to the edge or the vertex angle, the size of the base plate can be adjusted according to the diameter of the sleeve, the base plate can be a steel plate with the thickness of 400mm-1000 mm-400 mm-8 mm-15mm, preferably a steel plate with the thickness of 500 mm-10 mm, and the sleeve can be a steel plate with the thickness of 500 mm-10 mmThe wall thickness of the sleeve may be, for example, 3-5mm, preferably about 3.8mm, the length of the sleeve may be, for example, 5-20cm, preferably 8-12cm, for example about 10cm.

Further, the support and hanger structure comprises a vertical rod inserted with a sleeve and a cross rod connected with the vertical rod, the vertical rod and the cross rod are L-shaped and can be welded or integrally formed, and the vertical rod can be for exampleThe wall thickness of the steel tube of (a) may be, for example, 3-5mm, preferably about 3.5mm, the length of the pole may be, for example, 50-100cm, preferably 60-80cm, for example, about 70cm, and the cross bar may be, for exampleThe wall thickness may be, for example, 3-5mm, preferably about 3.5mm, and the length of the cross-bar may be, for example, 40-80cm, preferably 50-60cm, for example about 50cm.

Further, one end of the cross rod far away from the vertical rod is provided with a first through hole, an elastic piece is hung on the first through hole, the elastic piece comprises a top lifting hook connected with the first through hole, a bottom lifting hook connected with the frame structure and an elastic piece main body connected between the top lifting hook and the bottom lifting hook, the elastic piece can be a tension spring, and the tension spring can be selected according to the load provided with the excavating mechanism.

Further, the frame structure can be a square frame formed by connecting rods, the connecting rods can be strip-shaped steel plates or 4# angle steel, the frame can be 450mm rectangular, second through holes are formed in four corners of the frame, hanging ropes are bundled in the second through holes, free ends of the hanging ropes are converged above the center point of the frame and knotted on a circular ring at the same time, the hanging ropes can be 6# iron wires or steel wire ropes, and the lengths of the hanging ropes keep balance when the frame is lifted by the circular ring.

Further, the ring is connected with one end of the lifting rope, and the other end of the lifting rope is connected with the bottom end lifting hook of the elastic piece, and the lifting rope is in the upper position of the excavation area after being used for lifting the frame structure.

Further, the pneumatic pick is a tool commonly used in the field, and comprises a thick-wall cylinder, a pick drill rod connected to one end of the thick-wall cylinder and a pick handle connected to the other end of the thick-wall cylinder, wherein the thick-wall cylinder is transversely arranged on a connecting rod of a frame structure, which is parallel to each other, the thick-wall cylinder is perpendicular to the connecting rod, for example, the thick-wall cylinder is connected with a compressor through an air pipe, the end part of the pick drill rod is connected with a pick head or a pneumatic shovel, the pick handle is square ring-shaped, the pick handle is vertical, and a plurality of pick handles are simultaneously and vertically connected with a control board. .

Further, the thick-wall cylinder is connected with the connecting rod of the frame structure through the first omega-shaped clamp, the pick handle is connected with the control panel through the second omega-shaped clamp, the first omega-shaped clamp and the second omega-shaped clamp respectively comprise an omega-shaped main body and fixing pieces connected to two ends of the opening of the omega-shaped main body, a third through hole is formed in the fixing piece of the first omega-shaped clamp, and a fifth through hole is formed in the fixing piece of the second omega-shaped clamp.

Further, open there are multiunit fourth through-hole on the connecting rod of connecting the thick wall cylinder, every group fourth through-hole is two for example, be equipped with two sets of fourth through-holes on every connecting rod, a set of fourth through-hole corresponds and connects a thick wall cylinder, the fourth through-hole's on the different connecting rods position corresponds, make the thick wall cylinder of placing on the frame perpendicular with the connecting rod, distance between every two fourth through-holes of group is slightly greater than thick wall cylinder's cylinder diameter, for example 5-15mm, distance between every two fourth through-holes of group is unanimous with the distance between the third through-hole on the stationary blade of first omega type clamp, when thick wall cylinder is connected with the connecting rod, at first place the pneumatic pick on the frame, the top of a plurality of pickaxes or pneumatic pick aligns (when guaranteeing that a plurality of pneumatic picks start simultaneously, pickaxe or pneumatic pick acts on the earthwork that needs to excavate), first omega type clamp lock is on the cylinder of thick wall cylinder, the stationary blade and the connecting rod laminating of first omega type clamp, third through-hole is with the first hole is coaxial center cooperation, the bolt passes third through-hole in proper order and fourth through-hole, distance between two fourth through-holes and the stationary blade of the fourth through-hole, the distance between the fourth through-hole is used in proper order, the pneumatic pick is fixed in order on the frame is pressed in order by the frame with the pneumatic pick, the pneumatic pick is more than the pneumatic pick is pressed on the frame is more than the frame to the pneumatic pick, and is more than the pneumatic pick is connected in order, and is more than the pneumatic pick to the frame is more to the frame to be more well, and the pick is.

Further, the control panel is rectangular plate, the control panel can be 400mm 50mm 8mm steel sheet for example, open the sixth through-hole that has the multiunit to distribute along the length direction of control panel on the control panel, every group of six through-holes is two for example, distance between two sixth through-holes of every group is slightly greater than the thickness of pickaxe handle, for example 10-20mm big, a group of sixth through-holes corresponds to connect a pickaxe handle, distance between two sixth through-holes of every group is unanimous with the distance between the fifth through-hole of stationary blade of second omega type clamp, when control panel and pickaxe handle are connected, place the control panel at pickaxe handle rear (thick wall cylinder has been fixed in on the frame this moment), single pickaxe handle is placed between two sixth through-holes of every group (at control panel and pickaxe handle are connected before to carry out the prepositioning to the sixth through-hole, draw the mark point of sixth through-hole at the pickaxe handle both sides, guarantee that the pickaxe handle can place between the sixth through-hole of every group), place the second omega type clamp on the pickaxe handle and the pickaxe handle, the fifth through-hole is screwed together with the control panel, the control panel is screwed up with the fifth through-hole in proper order, the control panel is passed through the joint, and the control panel is screwed together, and the control panel is screwed in proper order.

Further, a filler is provided in a gap between the control board and the pick handle, and if no gap exists between the pick handle and the control board, no filler is provided, and the filler is, for example, a wood board.

Further, flexible rubber is wrapped on the control board between the adjacent pick handles, a binding belt for fixing the rubber is wrapped outside the rubber, the rubber is convenient for an operator to use, and the comfort level of the operator for holding the control board is increased.

The operation method of the excavating device comprises the following steps:

When carrying out weak soil, sand excavation, move the bottom plate to the earthwork front that needs to excavate earlier, insert the sleeve pipe with a gallows structure, excavate the structure and hang in a gallows structure, the thick wall cylinder of pneumatic pick is connected with the tuber pipe, the tuber pipe is connected with external compressor, the end connection pneumatic shovel of pick borer, operating personnel can sit on the bottom plate, increases the stability of a gallows structure with self weight. When the upper layer earthwork is excavated from top to bottom according to the grid positions, the pick handle side is slightly lower, the control panel is pushed obliquely upwards, and the pneumatic pick is pressed and started to excavate the earthwork. After the earthwork of one lattice is excavated, the earthwork is moved to the next lattice, and when the excavation point needs to be expanded left and right, the vertical rod of the supporting and hanging frame structure is rotated to drive the upper cross rod to swing. When the digging point is required to be expanded downwards, the digging point can be slightly forced downwards, and the elastic piece is stretched to be elongated.

When old loess, clay, firm stone excavate, move the bottom plate to the earthwork front that needs to excavate earlier, insert the sleeve pipe with a gallows structure, excavate the structure and hang in a gallows structure, the thick wall cylinder of pneumatic pick is connected with the tuber pipe, and the tuber pipe is connected with external compressor, and the end connection pick of pick borer, operating personnel can sit (lie prone) on the bottom plate, increases the stability of a gallows structure with self weight. When the upper layer earthwork is excavated from top to bottom according to the grid positions, the pick handle side is slightly lower, the control panel is pushed obliquely upwards, and the pneumatic pick is pressed and started to excavate the earthwork. The earthwork can be in a block shape, and the pick enters a certain depth and then presses the control plate downwards to pry off the block-shaped earthwork or broken stone. If stone is hard, the pick is moved in different angles to break the stone. Excavating and crushing are carried out in layers from top to bottom, and each layer is controlled to be about 200mm thick so as to be convenient to pry. When the digging point needs to be extended left and right, the upright rod of the rotatable support and hanger structure drives the upper cross rod to swing. The digging point can be forced downwards by the tip when the digging point is required to be expanded downwards, and the elastic piece is stretched to be elongated.

The utility model has the beneficial effects that:

According to the excavating device for the small-sized artificial roof pipe, provided by the utility model, the stability of the whole device is improved through the bottom plate; the sleeve on the bottom plate and the supporting and hanging frame structure inserted with the sleeve realize flexible rotation of the excavating structure, the elastic piece realizes up-and-down movement of the excavating structure, and the excavating range of the pneumatic pick is enlarged; the pneumatic pick can be detachably connected to the frame, so that the practicability of the whole device is improved. The excavating device for the small-sized manual roof pipe provided by the utility model replaces mechanical operation, and reduces construction difficulty.

Drawings

Fig. 1 is a schematic view showing the overall structure of a small-sized excavating device for manual pipe jacking according to the present utility model.

Fig. 2 is a schematic diagram showing the overall structure of a small-sized excavating device for manual pipe jacking according to the present utility model.

Fig. 3 is a schematic view of a frame structure.

Fig. 4 is a schematic structural view of a first omega-shaped clip.

Fig. 5 is a schematic structural view of a second omega-shaped clip.

Fig. 6 is a schematic view of the control board.

Reference numerals:

1-bottom plate, 2-gallows structure, 21-pole setting, 22-horizontal pole, 3-pneumatic pick, 301-pick handle, 302-thick wall cylinder, 303-pick borer, 304-pick head, 4-control panel, 401-sixth through-hole, 5-sleeve, 6-elastic component, 7-frame, 701-connecting rod, 702-second through-hole, 703-fourth through-hole, 8-hanging rope, 9-ring, 10-hanging rope, 11-first omega type clamp, 1101-fixing piece of first omega type clamp, 1102-third through-hole, 12-second omega type clamp, 1201-fixing piece of second omega type clamp, 1202-fifth through-hole, 13-rubber.

Detailed Description

The utility model is further described below in connection with the accompanying drawings, however, it should be understood that the following description is exemplary only and not limiting of the utility model in any way.

As shown in fig. 1 to 6, the excavating device for the small artificial roof pipe of the present utility model comprises a base plate 1 for maintaining stability, a support and hanger structure 2 rotatably connected to the base plate 1 for bearing load, and an excavating structure suspended from the support and hanger structure 2 for excavating soil, wherein the excavating structure comprises a frame structure connected with the support and hanger structure 2 and one or more (e.g., two) air picks 3 movably connected with the frame structure, and pick handles 301 of the air picks 3 are connected with a control board 4 for operating the air picks.

The base plate 1 is fixed with a sleeve 5, the sleeve 5 is vertically connected with the base plate 1, the sleeve 5 is preferably fixed at a position of the base plate 1 close to the edge or the vertex angle, the size of the base plate 1 can be adjusted according to the diameter of the sleeve 5, the base plate 1 can be a steel plate with the thickness of 400mm-1000mm 8mm-15mm, preferably a steel plate with the thickness of 500mm 10mm, and the sleeve 5 can be a steel plate with the thickness of 500mm 10mm, for exampleThe wall thickness of the sleeve 5 may be, for example, 3-5mm, preferably about 3.8mm, the length of the sleeve 5 may be, for example, 5-20cm, and the length of the sleeve 5 may be, for example, 8-12cm, for example, about 10cm.

The support and hanger structure 2 comprises a vertical rod 21 inserted into the sleeve 5 and a cross rod 22 connected with the vertical rod 21, wherein the vertical rod 21 and the cross rod 22 are L-shaped and can be welded or integrally formed, and the vertical rod 21 can be, for exampleThe wall thickness of the steel tube of (a) may be, for example, 3-5mm, preferably about 3.5mm, the length of the uprights 21 may be, for example, 50-100cm, preferably 60-80cm, for example, about 70cm, and the cross bar 22 may be, for exampleThe wall thickness may be, for example, 3-5mm, preferably about 3.5mm, and the length of the cross bar 22 may be, for example, 40-80cm, preferably 50-60cm, for example, about 50cm.

The end of the cross bar 22, which is far away from the upright 21, is provided with a first through hole, on which an elastic piece 6 is hung, the elastic piece 6 comprises a top lifting hook connected with the first through hole, a bottom lifting hook connected with the frame structure and an elastic piece main body connected between the top lifting hook and the bottom lifting hook, and the elastic piece 6 can be a tension spring, for example, and the tension spring can be selected according to the load provided with the excavating mechanism.

The frame construction can be for example the square frame 7 that connecting rod 701 constitutes, and connecting rod 701 can be bar steel sheet or 4# angle steel for example, and frame 7 can be 450mm 300mm rectangle for example, and the second through-hole 702 has all been opened to frame 7 four corners, has tied up in the second through-hole 702 and has hung rope 8, and the free end of hanging rope 8 gathers in frame central point top and knot simultaneously on ring 9, and hanging rope 8 can be 6# iron wire or wire rope for example, and the length of hanging rope 8 makes frame 7 keep balance when being lifted by ring 9.

The ring 9 is connected with one end of a lifting rope 10, the other end of the lifting rope 10 is connected with a bottom end lifting hook of the elastic piece 6, and the lifting rope 10 is long to lift the frame structure and then the pick 304 is positioned at the upper position of the excavation area.

The pneumatic pick 3 is a tool commonly used in the field and comprises a thick-wall air cylinder 302, a pick drill rod 303 connected to one end of the thick-wall air cylinder 302 and a pick handle 301 connected to the other end of the thick-wall air cylinder 302, wherein the thick-wall air cylinder 302 is transversely arranged on a connecting rod 701 of a frame structure, which is parallel to each other, the thick-wall air cylinder 302 is perpendicular to the connecting rod 701, the thick-wall air cylinder 302 is connected with a compressor through an air pipe, the end part of the pick drill rod 303 is connected with a pick 304 or a pneumatic shovel, the pick handle 301 is square ring-shaped, the pick handle 301 is vertical, and a plurality of pick handles 301 are simultaneously connected with the control board 4.

The thick-wall cylinder 302 is connected with a connecting rod 701 of a frame structure through a first omega-shaped clamp 11, the pick handle 301 is connected with the control board 4 through a second omega-shaped clamp 12, the first omega-shaped clamp 11 and the second omega-shaped clamp 12 respectively comprise an omega-shaped main body and fixing pieces connected to two ends of an opening of the omega-shaped main body, a third through hole 1102 is formed in the fixing piece 1101 of the first omega-shaped clamp 11, and a fifth through hole 1202 is formed in the fixing piece 1201 of the second omega-shaped clamp 12.

The connecting rod 701 of the thick-wall cylinder 302 is provided with a plurality of groups of fourth through holes 703, for example, two groups of fourth through holes 703 are formed in each connecting rod 701, one group of fourth through holes 703 are correspondingly connected with one thick-wall cylinder 302, the positions of the fourth through holes 703 on different connecting rods 701 correspond to each other, the thick-wall cylinder 302 placed on the frame 7 is vertical to the connecting rod 701, the distance between the two fourth through holes 703 of each group is slightly larger than the cylinder diameter of the thick-wall cylinder 302, for example, 5-15mm larger, the distance between the two fourth through holes 703 of each group is consistent with the distance between the third through holes 1102 on the fixing sheet 1101 of the first omega-shaped clamp, when the thick-wall cylinder 302 is connected with the connecting rod 701, firstly, the pick 3 is placed on the frame 7, the pick 304 or the top of the air shovel is aligned (when the plurality of picks 3 are guaranteed to be started simultaneously, the pick 304 or the air shovel synchronously acts on the earthwork square needing to be excavated), the first omega-shaped clamp 11 is buckled on the thick-wall cylinder 302, the fixing sheet of the first omega-shaped clamp is attached to the connecting rod 701, the fixing sheet of the connecting rod 701 is attached to the connecting rod 701, and the connecting rod is tightly pressed against the frame 3 along the length of the connecting rod 1101, and the connecting rod 3 is tightly pressed by the first omega-shaped clamp, and the connecting rod 3 is sequentially, and the length of the connecting rod 3 is sequentially, and the pick 3 is tightly pressed by the connecting rod 3, and the connecting rod is sequentially, and the four-shaped through the connecting rod 3, and the connecting rod is sequentially, and the four through holes 3.

The control board 4 is a rectangular plate, for example, the control board 4 can be 400mm 50mm 8mm steel plate, a plurality of groups of sixth through holes 401 distributed along the length direction of the control board 4 are formed in the control board 4, for example, two groups of the sixth through holes 401 are formed, the distance between the two groups of the sixth through holes 401 is slightly larger than the thickness of the pickaxe handle 301, for example, 10-20mm, one group of the sixth through holes 401 is correspondingly connected with one pickaxe handle 301, the distance between the two groups of the six through holes 401 is consistent with the distance between the fifth through holes 1202 of the fixing piece 1201 of the second omega-shaped clamp, when the control board 4 is connected with the pickaxe handle 301, the control board 4 is placed behind the pickaxe handle 301 (at this moment, the thick-wall cylinder 302 is fixed on the frame 7), the single pickaxe handle 301 is placed between the two groups of the sixth through holes 401 (before the control board 4 is connected with the pickaxe handle 301, the sixth through holes 401 are pre-positioned, marking points of the sixth through holes 401 are drawn on two sides of the pickaxe handle 301, the pickaxe handle 301 can be tightly attached to the fixing piece 1202 of the second omega-shaped clamp, and the pickaxe handle 301 can be screwed with the control board 4 through the six through holes 1202, and the pickaxe handle 401 can be tightly attached to the control board 4 through the fixing piece 1202, and the pick handle 401 is tightly attached to the axes of the control board 4, and the pickaxe handle 301 is screwed with the fixing piece 401, and the pickaxe handle is screwed with the fixing piece 401, and the pick hole is screwed with the pickaxe handle 301, and the pick is screwed with the pick hole 401, and the pick hole is screwed with the pick hole is screwed with the pick through holes and the holes.

The gap between the control board 4 and the pick holder 301 is provided with a filler, and if there is no gap between the pick holder 301 and the control board 4, no filler is provided, and the filler is, for example, a wood board.

The flexible rubber 13 is wrapped on the control board 4 between the adjacent pick handles 301, the binding tape for fixing the rubber is wrapped outside the rubber 13, the rubber 13 is convenient for an operator to use, and the comfort level of the operator for holding the control board 4 is improved.

The operation method of the excavating device comprises the following steps:

When soft soil and sand are excavated, the bottom plate 1 is firstly moved to the front of the earthwork to be excavated, the support and hanger structure 2 is inserted into the sleeve 5, the excavation structure is suspended on the support and hanger structure 2, the thick-wall air cylinder 302 of the pneumatic pick 3 is connected with an air pipe, the air pipe is connected with an external compressor, the end part of the pneumatic pick drill 303 is connected with a pneumatic shovel, and an operator can sit on the bottom plate 1 to increase the stability of the support and hanger structure 2 by using the weight of the operator. When the upper layer earthwork is excavated from top to bottom according to the grid position, the pick handle 301 side is slightly lower, the control board 4 is pushed obliquely upwards, and the air pick 3 is pressed and started to excavate the earthwork. After the earthwork of one lattice is excavated, the earthwork is moved to the next lattice, and when the excavation point needs to be expanded left and right, the upright rod 21 of the support and hanger structure 2 is rotated to drive the upper cross rod 22 to swing. When the digging point is required to be expanded downwards, the digging point can be slightly forced downwards, and the elastic piece 6 can be stretched to be elongated.

When old loess, clay and firm stone excavate, firstly, the bottom plate 1 is moved to the front of the earth to be excavated, the supporting and hanging frame structure 2 is inserted into the sleeve 5, the excavating structure is hung on the supporting and hanging frame structure 2, the thick-wall air cylinder 302 of the air pick 3 is connected with an air pipe, the air pipe is connected with an external compressor, the end part of the pick drill 303 is connected with the pick head 304, an operator can sit (lie on) the bottom plate 1, and the stability of the supporting and hanging frame structure 2 is increased by the weight of the operator. When the upper layer earthwork is excavated from top to bottom according to the grid position, the pick handle 301 side is slightly lower, the control board 4 is pushed obliquely upwards, and the air pick 3 is pressed and started to excavate the earthwork. Such earthwork may be in the form of a block, and the pick 304 may be pushed down to the control panel 4 after entering a depth to pry the blocked earthwork or crushed stone down. If stone is hard, the pick is moved in different angles to break the stone. Excavating and crushing are carried out in layers from top to bottom, and each layer is controlled to be about 200mm thick so as to be convenient to pry. When the digging point needs to be expanded left and right, the upright rod 21 of the rotatable support and hanger structure 2 drives the upper cross rod 22 to swing. The digging point can be forced downwards by the tip when the digging point is required to be expanded downwards, and the stretching elastic piece 6 can be stretched.

The foregoing description of the preferred embodiments of the present utility model has been presented for purposes of illustration and not of limitation. Many variations or modifications may be made by one of ordinary skill in the art without departing from the spirit and scope of the utility model. Such changes or modifications are intended to be included within the scope of the appended claims.

Claims (10)

1. The utility model provides a small-size artificial roof pipe is with excavating device, its characterized in that, it includes bottom plate (1) that is used for keeping stable, rotate connect on bottom plate (1) and be used for bearing a gallows structure (2), hang in gallows structure (2) and be used for the excavation structure of earth, the excavation structure includes the frame construction that is connected with gallows structure (2) and swing joint one or more pneumatic pick (3) on frame construction, the pick handle (301) of pneumatic pick (3) are connected with control panel (4) that are used for operating the pneumatic pick.

2. A small artificial roof pipe excavating device according to claim 1, wherein the base plate (1) is fixed with a sleeve (5).

3. The excavating device for small-sized artificial roof pipes according to claim 2, wherein the hanger structure (2) comprises a vertical rod (21) inserted into the sleeve (5) and a cross rod (22) connected to the vertical rod (21), and the vertical rod (21) and the cross rod (22) are L-shaped.

4. A small artificial roof pipe excavating device according to claim 3 wherein the end of the cross bar (22) remote from the upright (21) is provided with a first through hole on which the resilient member (6) is suspended, the resilient member (6) comprising a top hook connected to the first through hole, a bottom hook connected to the frame structure and a resilient member body connected between the top hook and the bottom hook.

5. The excavating device for a small-sized roof pipe according to any one of claims 1 to 4, wherein the frame structure comprises a frame (7) consisting of connecting rods (701), second through holes (702) are formed in four corners of the frame (7), suspension ropes (8) are bundled in the second through holes (702), and free ends of the suspension ropes (8) are converged above a center point of the frame and knotted on the circular ring (9) at the same time.

6. The excavating device for small artificial roof pipes according to claim 5, wherein the circular ring (9) is connected with one end of a lifting rope (10), and the other end of the lifting rope (10) is connected with a bottom end lifting hook of the elastic member (6).

7. The excavating device for a small artificial roof pipe according to any one of claims 1 to 4, wherein one or more of the number of air picks (3) are arranged in sequence along the length direction of the connecting rod (701), the air picks include a thick-walled cylinder (302), pick rods (303) connected to one end of the thick-walled cylinder (302) and pick handles (301) connected to the other end of the thick-walled cylinder (302), the thick-walled cylinder (302) is transversely arranged on the connecting rod (701) which is parallel to each other and has a frame structure, the pick handles (301) are square ring-shaped, the pick handles (301) are vertical, and the pick handles (301) are simultaneously connected with the control board (4) vertically.

8. The excavating device for a small-sized artificial roof pipe according to claim 7, wherein the thick-wall cylinder (302) is connected with the connecting rod (701) of the frame structure through the first omega-shaped clamp (11), the pick handle (301) is connected with the control board (4) through the second omega-shaped clamp (12), the first omega-shaped clamp (11) and the second omega-shaped clamp (12) respectively comprise an omega-shaped main body and fixing pieces connected to two ends of the opening of the omega-shaped main body, the fixing pieces (1101) of the first omega-shaped clamp (11) are provided with third through holes (1102), and the fixing pieces (1201) of the second omega-shaped clamp (12) are provided with fifth through holes (1202).

9. The excavating device for a small-sized artificial roof pipe according to claim 7, wherein a plurality of groups of fourth through holes (703) are formed in the connecting rod (701) connected with the thick-wall cylinder (302), each group of the fourth through holes (703) is two, one group of the fourth through holes (703) is correspondingly connected with one thick-wall cylinder (302), the positions of the fourth through holes (703) on different connecting rods (701) are corresponding, and the distance between the two fourth through holes (703) of each group is consistent with the distance between the third through holes (1102) on the fixing piece (1101) of the first omega-shaped clamp.

10. The excavating device for a small artificial roof pipe according to any one of claims 1 to 4, wherein the control board (4) is a rectangular board, a plurality of groups of sixth through holes (401) distributed along the length direction of the control board (4) are formed on the control board (4), each group of the sixth through holes (401) is two, one pick handle (301) is correspondingly connected to one group of the sixth through holes (401), and the distance between the two sixth through holes (401) of each group is consistent with the distance between the fifth through holes (1202) of the fixing piece (1201) of the second omega-shaped clamp.