CN111254913B

CN111254913B - Hole distance positioning device for filling karst cave

Info

Publication number: CN111254913B
Application number: CN202010129457.8A
Authority: CN
Inventors: 韩涛; 郭伟平; 上官洲境; 马帅; 贾军; 李彩艳; 罗浩浩; 苏静洁; 赵勇
Original assignee: Northwest Engineering Co Ltd Of Cccc First Highway Engineering Co ltd
Current assignee: Northwest Engineering Co Ltd Of Cccc First Highway Engineering Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2021-04-30
Anticipated expiration: 2040-02-28
Also published as: CN111254913A

Abstract

The invention relates to a positioning device, in particular to a hole distance positioning device for filling a karst cave. The technical problem is how to design a hole distance positioning device for karst cave filling, which can replace manpower to mark the karst cave, has high working efficiency and saves labor. The hole distance positioning device for filling the karst cave comprises a guide frame, wherein supporting legs are symmetrically fixedly connected to the outer two sides of the guide frame, a u-shaped sliding block is connected into the guide frame in a sliding mode, at least two guide rails are arranged, the guide rails are symmetrically arranged on one side of the outer side of the guide frame, and a sliding plate is arranged between the guide rails on the two sides in a sliding mode. According to the invention, the connecting shaft can rotate reversely by pulling the u-shaped sliding block to move rightwards, the volute spiral spring is compressed, and when the clamping rod is separated from the clamping groove, the fixed rod rotates forwards to mark the karst cave, so that the karst cave is not marked by hands or tools, labor is saved, and the working efficiency is high.

Description

Hole distance positioning device for filling karst cave

Technical Field

The invention relates to a positioning device, in particular to a hole distance positioning device for filling a karst cave.

Background

The karst cave is an underground space formed by karst action in soluble rocks, the karst cave is formed as a result of long-term corrosion of underground water in limestone areas, and insoluble calcium carbonate in the limestone can be converted into soluble calcium bicarbonate under the action of water and carbon dioxide. Because lime contained in each part of the lime rock stratum is different in amount and different in erosion degree, the lime rock stratum is gradually dissolved and divided into independent, thousand-attitude, steep and beautiful mountains and singular landscape karst caves, the landform formed by the method is generally called karst landform, partial positions in the karst caves need to be punched, but due to the fact that the punching depths are different, punching is needed to be marked, and different depths needing punching are distinguished.

At present, people all mark on the solution cavity through holding the instrument by hand, because the people need constantly wave the instrument and mark, the time is a long time, and subsequent marking efficiency is influenced to people's easy ache of hand, and the people need make very big strength, and is more hard to people's manual mark, and the distance that punches is influenced to the inconsistent influence of mark looks and appearance easily to people's manual mark.

Therefore, a hole distance positioning device for karst cave filling, which can replace manual work to mark the karst cave, has high working efficiency and is labor-saving, and is used for solving the problems in the prior art.

Disclosure of Invention

In order to overcome the defects that a user needs to continuously wave a tool to mark, the time is long, the hand of the user is easy to ache and influence the subsequent marking efficiency, the user needs to make great effort, and the labor is relatively large, the invention aims to provide the hole distance positioning device for filling the karst cave, which can replace manual work to mark the karst cave, and has high working efficiency and relatively labor saving.

The technical scheme of the invention is as follows: a hole distance positioning device for filling karst caves comprises: the guide frame is symmetrically and fixedly connected with supporting legs at two sides outside the guide frame, the u-shaped sliding block is slidably connected into the guide frame in a penetrating manner, at least two guide rails are symmetrically arranged at one side outside the guide frame, the sliding plate is slidably arranged between the guide rails at two sides, a turntable is arranged at one side of the u-shaped sliding block, at least two fixed rods are symmetrically arranged at the periphery of the outer side surface of the turntable, the fastening bolts are arranged on the guide rails and matched with the sliding plate, and the handle is arranged at one side outside the u-shaped sliding block far away from the turntable; the driving mechanism is arranged between the end parts of the u-shaped sliding blocks, is connected with the turntable and is used for rotating the turntable; and the blocking mechanism is arranged on one side of the u-shaped sliding block close to the rotary disc, is matched with the sliding plate and is used for fixing the rotary disc.

As an improvement of the scheme, the driving mechanism comprises an L-shaped plate, a loop block, a flat belt, a first belt pulley, a first rotating shaft, a second belt pulley, a first bevel gear, a second rotating shaft, a ratchet wheel, a second bevel gear, a rack, a volute spring, a one-way clutch, a rotating rod and a connecting shaft, wherein the loop block is arranged on one side of a guide frame close to a fastening bolt, one side of the loop block, far away from the rotating plate, is fixedly connected with the rack, the second rotating shaft is rotatably arranged on the end part of a u-shaped sliding block close to the loop block, the end part of the second rotating shaft, far away from the guide frame, is fixedly connected with a second bevel gear, the ratchet wheel meshed with the rack is arranged on one side of the second rotating shaft close to the loop block, the L-shaped plate is arranged on one side of the u-shaped sliding block far away from the blocking mechanism, one side of the loop block, is rotatably, the second belt pulley install in the first pivot, the installation of bull stick rotary type is in keeping away from the u type slider tip of returning the type piece, its one end with carousel centre of a circle position fixed connection, other end rigid coupling have one way clutch, the connecting axle connect in keep away from one way clutch one side of carousel, its tip rigid coupling has first belt pulley, the flat belt is around between first belt pulley and the second belt pulley.

As an improvement of the scheme, the blocking mechanism comprises at least two guide sleeves, a sliding rod, a first spring, an L-shaped rod, a clamping rod and a second spring, the guide sleeves are arranged on one side of a u-shaped sliding block far away from an L-shaped plate, the sliding rod is in sliding penetration connection with the guide sleeves, the end part of the sliding rod close to the handle is in contact with one side of the sliding plate, the first spring is sleeved on the sliding rod, one end of the first spring is fixedly connected with the end part of the sliding rod far away from the molding-back block, the other end of the first spring is fixedly connected with one side of the guide sleeves far away from the molding-back block, the L-shaped rod is arranged between the sliding rods on two sides, the clamping rod fixed by the rotary disc can be placed on the end part of the L-shaped rod close to the rotary disc in a sliding manner, the second spring is connected between the end part of the clamping rod far away, grooves matched with the sliding rods are distributed on the sliding plate at intervals.

As an improvement of the above scheme, the handle structure further comprises a limiting mechanism, the limiting mechanism comprises a transverse plate, a connecting rod, a T-shaped movable rod and a third spring, the transverse plate is arranged between two sides in the guide frame far away from the sliding plate in a sliding mode, a hole corresponding to the groove is formed in one side of the connecting rod facing the sliding plate, the connecting rod is connected to one side of the transverse plate facing the sliding plate and far away from the back-shaped block, the number of the connecting rod is at least two, the tail end of the connecting rod is fixedly connected with one side of the sliding plate far away from the back-shaped block, the T-shaped movable rod is connected to one side close to the handle in a sliding mode in a penetrating mode, one end of the T-shaped movable rod is in.

As the improvement of the scheme, the handle comprises an L-shaped pull rod, a contact rod and an arc-shaped block, wherein the L-shaped pull rod is slidably arranged in the middle of the handle, the contact rod is fixedly connected to the end part of the L-shaped pull rod facing the u-shaped sliding block, and the arc-shaped block matched with the contact rod is arranged on one side in the T-shaped movable rod far away from the third spring.

As an improvement of the scheme, the turntable comprises at least two swing rods and torsion springs, the swing rods are hinged to the end parts of the fixing rods of the two sides far away from the turntable, and the torsion springs are connected to the hinged parts of the fixing rods and the swing rods.

According to the invention, the connecting shaft can be reversely rotated by pulling the u-shaped sliding block to move rightwards, the volute spring is compressed, when the clamping rod is separated from the clamping groove, the fixing rod positively rotates to mark the karst cave, so that people do not need to hold a tool to mark the karst cave, labor is saved, the working efficiency is high, the u-shaped sliding block can be limited and fixed under the action of the limiting mechanism, and the phenomenon that the movement of the u-shaped sliding block when the fixing rod marks the karst cave affects the marking accuracy is avoided.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

Fig. 4 is a perspective view of a third embodiment of the present invention.

Fig. 5 is an enlarged schematic view of part a of the present invention.

Fig. 6 is an enlarged view of part B of the present invention.

Fig. 7 is an enlarged view of part C of the present invention.

Number designation in the figures: 1. guide frame, 2 supporting legs, 3 u-shaped sliding blocks, 4 rotating discs, 5 fixing rods, 6 guide rails, 7 fastening bolts, 8 sliding plates, 9 driving mechanisms, 91L-shaped plates, 92 returning blocks, 93 flat belts, 94 first belt pulleys, 95 first rotating shafts, 96 second belt pulleys, 97 first bevel gears, 98 second rotating shafts, 99 ratchet wheels, 910 second bevel gears, 911 racks, 912 volute springs, 913 one-way clutches, 914 rotating rods, 915 connecting shafts, 10 handles, 11 blocking mechanisms, 111 guide sleeves, 112 sliding rods, 113 first springs, 114 grooves, 115L-shaped rods, 116 clamping rods, 117 second springs, 118 clamping grooves, 12 limiting mechanisms, 121 transverse plates, 122 connecting rods, 123T-shaped movable rods, 124 third springs, 13L-shaped pull rods, 14 contact rods, 15 arc-shaped blocks, 16. a swing rod 17 is a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a hole pitch positioning device for cave filling comprises a guide frame 1, supporting legs 2, u-shaped sliding blocks 3, a rotary table 4, a fixed rod 5, guide rails 6, fastening bolts 7, a sliding plate 8, a driving mechanism 9, a handle 10 and a blocking mechanism 11, wherein the supporting legs 2 are symmetrically and fixedly connected to the left side surface and the right side surface outside the guide frame 1, the u-shaped sliding blocks 3 are arranged in the guide frame 1 in a sliding manner, the driving mechanism 9 is arranged between the upper end and the lower end of the rear side of the u-shaped sliding blocks 3, the rotary table 4 is connected to the driving mechanism 9, the fixed rod 5 is fixedly connected to the outer side surface of the rotary table 4 in a circumferential symmetric manner, the guide rails 6 are fixedly connected to the left side and the right side surface outside the guide frame 1, the sliding plate 8 is arranged between the guide rails 6 on the left side and the right side surface, the blocking mechanism 11 is arranged between, and fastening bolts 7 are arranged at the rear parts of the outer sides of the left and right guide rails 6, the fastening bolts 7 are in contact fit with a sliding plate 8, and a handle 10 is arranged at the upper part of the outer front side surface of the u-shaped sliding block 3.

The driving mechanism 9 comprises an L-shaped plate 91, a square-shaped block 92, a flat belt 93, a first belt pulley 94, a first rotating shaft 95, a second belt pulley 96, a first bevel gear 97, a second rotating shaft 98, a ratchet wheel 99, a second bevel gear 910, a rack 911, a volute spring 912, a one-way clutch 913, a rotating rod 914 and a connecting shaft 915, the square-shaped block 92 is fixedly connected to the lower portion of the rear side of the guide frame 1, the rack 911 is fixedly connected to the bottom portion of the square-shaped block 92, the second rotating shaft 98 is rotatably connected to the lower portion of the u-shaped slider 3, the ratchet wheel 99 is fixedly connected to the front portion of the second rotating shaft 98, the ratchet wheel 99 is positioned in the square-shaped block 92 and meshed with the rack 911, the second bevel gear 910 is mounted to the rear end of the second rotating shaft 98, the L-shaped plate 91 is fixedly connected to the front portion of the left side of the u-shaped slider 3, the first rotating shaft 95 is rotatably connected to, the second belt pulley 96 is installed in the middle of the first rotating shaft 95, a rotating rod 914 is connected with the upper portion of the u-shaped slider 3 in a rotating mode, a one-way clutch 913 is fixedly connected with the left end of the rotating rod 914, a connecting shaft 915 is connected to the left side of the one-way clutch 913, a volute spiral spring 912 is arranged between the right portion of the connecting shaft 915 and the upper portion of the left side face of the u-shaped slider 3, a first belt pulley 94 is fixedly connected with the left end of the connecting shaft 915, a flat belt 93 is wound between the first belt pulley 94 and the second belt pulley 96, and the right end of the rotating rod 914 is fixedly connected.

The blocking mechanism 11 comprises a guide sleeve 111, a sliding rod 112, a first spring 113, an L-shaped rod 115, a clamping rod 116 and a second spring 117, the top of the sliding plate 8 is provided with a plurality of grooves 114, the front side and the rear side of the upper part of the right side of the u-shaped sliding block 3 are fixedly connected with the guide sleeve 111, the sliding rod 112 is arranged in the guide sleeve 111 in a sliding mode, the first spring 113 is wound between the upper part of the sliding rod 112 and the top of the guide sleeve 111, the bottom end of the front side sliding rod 112 is in contact with the top of the sliding plate 8, the front side sliding rod 112 is matched with the grooves 114, the L-shaped rod 115 is fixedly connected between the lower part of the rear side of the front side sliding rod 112 and the bottom end of the rear side sliding rod 112, the clamping rod 116 capable of fixing the turntable 4 is arranged at the top end of the L-shaped rod 115 in a sliding mode, the second.

Firstly, an operator moves the device to a position needing to be positioned in a cave, inserts the supporting legs 2 into the ground for fixing, pulls the handle 10 to move rightwards, the handle 10 moves rightwards to drive the u-shaped slide block 3 to move rightwards, the u-shaped slide block 3 moves rightwards to drive the driving mechanism 9 to move rightwards, the driving mechanism 9 moves rightwards to drive the rotary table 4 to move rightwards, the rotary table 4 moves rightwards to drive the fixing rod 5 to move rightwards, meanwhile, the driving mechanism 9 moves rightwards simultaneously to operate, the u-shaped slide block 3 also drives the blocking mechanism 11 to move rightwards, when the blocking mechanism 11 moves rightwards to a proper position, the blocking mechanism 11 releases the rotary table 4, pulling of the u-shaped slide block 3 is stopped, the driving mechanism 9 drives the rotary table 4 to rotate, the rotary table 4 rotates. When the fixed rod 5 stops rotating, the u-shaped sliding block 3 can be pulled to move rightwards again to drive the blocking mechanism 11 to move rightwards, the blocking mechanism 11 moves rightwards to fix the turntable 4 again, meanwhile, the driving mechanism 9 continues to operate, when the fixed rod moves to the next point, the blocking mechanism 11 loosens the turntable 4, and the driving mechanism 9 drives the fixed rod 5 to rotate again through the turntable 4 to mark the karst cave. When drilling at different depths is needed at one part of the karst cave, an operator can twist the fastening bolt 7 to loosen the sliding plate 8, pull the sliding plate 8 to move back and forth to enable the corresponding groove 114 to move right to the front side sliding rod 112, twist the fastening bolt 7 to move inwards to fix the sliding plate 8, and then different marks can be marked. After the karst cave is marked, the u-shaped slide block 3 is pulled to move leftwards for resetting, and then the supporting legs 2 can be pulled out from the ground to move the device to the next position.

When an operator pulls the u-shaped sliding block 3 to move rightwards, the u-shaped sliding block 3 drives the second rotating shaft 98 to move rightwards, the second rotating shaft 98 moves rightwards to drive the ratchet wheel 99 to move rightwards, the ratchet wheel 99 moves rightwards to rotate forwards through the rack 911, the ratchet wheel 99 rotates forwards to drive the second rotating shaft 98 to rotate forwards, the second rotating shaft 98 rotates forwards to drive the second bevel gear 910 to rotate forwards, the second bevel gear 910 rotates forwards to drive the first bevel gear 97 to rotate backwards, the first bevel gear 97 rotates backwards to drive the first rotating shaft 95 to rotate backwards, the first rotating shaft 95 rotates backwards to drive the second belt pulley 96 to rotate backwards, the second belt pulley 96 rotates backwards to drive the first belt pulley 94 to rotate backwards through the flat belt 93, the first belt pulley 94 rotates backwards to drive the connecting shaft 915 to rotate backwards, the scroll spring 912 is compressed, the connecting shaft 915 rotates backwards to rotate backwards without driving the rotating rod 914, the connecting shaft 915 rotates positively to drive the first belt pulley 94 to rotate positively, the ratchet wheel 99 rotates idly on the rack 911, meanwhile, the connecting shaft 915 drives the rotating rod 914 to rotate positively through the one-way clutch 913, the rotating rod 914 rotates positively to drive the rotating disc 4 to rotate positively, the rotating disc 4 rotates positively to drive the fixing rod 5 to rotate positively, the fixing rod 5 rotates positively to mark the karst cave, after the volute spring 912 is reset, the connecting shaft 915 stops rotating positively, the fixing rod 5 stops rotating positively, and the u-shaped sliding block 3 is continuously pulled to move rightwards to mark the next point.

Initially, the first spring 113 is in a stretched state, when the u-shaped slider 3 moves rightwards, the u-shaped slider 3 further drives the sliding rod 112 to move rightwards through the guide sleeve 111, when the sliding rod 112 moves rightwards to a position above the groove 114, the sliding rod 112 moves downwards to be clamped into the groove 114 due to the action of the first spring 113, meanwhile, the sliding rod 112 further drives the L-shaped rod 115 to move downwards, the L-shaped rod 115 moves downwards to drive the clamping rod 116 to move downwards, and when the clamping rod 116 moves downwards to be separated from the clamping groove 118, the fixed rod 5 is driven by the rotary disc 4 to rotate to mark the karst cave due to the action of the spiral spring 912. When the rotating disc 4 stops rotating, an operator continuously pulls the u-shaped sliding block 3 to move rightwards, so that the sliding rod 112 is driven to continuously move rightwards, the sliding rod 112 moves rightwards to be separated from the groove 114, the sliding rod 112 moves upwards, the first spring 113 stretches, the sliding rod 112 moves upwards to drive the L-shaped rod 115 to move upwards, the L-shaped rod 115 moves upwards to drive the clamping rod 116 to move upwards, the clamping rod 116 moves upwards to be in contact with the rotating disc 4, the second spring 117 compresses, the operator pulls the rotating disc 4 to rotate, the clamping groove 118 moves to the position above the clamping rod 116, and due to the action of the second spring 117, the clamping rod 116 moves upwards to be clamped into the clamping groove 118 to fix.

Example 2

Referring to fig. 1-6, the embodiment is different from embodiment 1 mainly in that the embodiment further includes a limiting mechanism 12, the limiting mechanism 12 includes a transverse plate 121, a connecting rod 122, a T-shaped movable rod 123 and a third spring 124, the transverse plate 121 is slidably disposed between lower portions of left and right sides of the guide frame 1, a hole corresponding to the groove 114 is formed in a top portion of the transverse plate 121, the connecting rod 122 is fixedly connected to front portions of left and right sides of a top portion of the transverse plate 121, a tail end of the connecting rod 122 is fixedly connected to left and right sides of a front side of the sliding plate 8, the T-shaped movable rod 123 is slidably disposed in a front portion of the u-shaped slider 3, a bottom end of the T-shaped movable rod 123 contacts with a top portion of the transverse plate 121, and the third spring 124 is connected between a rear.

Initially, the state of the third spring 124 is a stretched state, when an operator pulls the u-shaped slider 3 through the handle 10 to move rightward, the u-shaped slider 3 also drives the T-shaped movable rod 123 to move rightward, and when the T-shaped movable rod 123 moves rightward to a position right above the hole in the transverse plate 121, due to the action of the third spring 124, the T-shaped movable rod 123 moves downward and is inserted into the hole in the transverse plate 121, and then the u-shaped slider 3 is fixed by the T-shaped movable rod 123, so that the marking can be started. When the next position needs to be marked, the T-shaped movable rod 123 can be pulled to move upwards, the third spring 124 is stretched, and when the T-shaped movable rod 123 is separated from the hole in the transverse plate 121, the u-shaped sliding block 3 can be continuously pulled to move rightwards, the T-shaped movable rod 123 is released, and due to the effect of the third spring 124, the T-shaped movable rod 123 is contacted with the transverse plate 121, so that the operation is repeated, and the u-shaped sliding block 3 is fixed at each point. When the operator pulls the sliding plate 8 to move back and forth for adjustment, the sliding plate 8 drives the cross plate 121 to move back and forth through the connecting rod 122 for adjustment. Therefore, the problem that the fixing rod 5 causes the u-shaped sliding block 3 to move when marking to influence the marking accuracy can be avoided.

Example 3

Referring to fig. 3 and 7, the present embodiment is different from embodiments 1 and 2 mainly in that in the present embodiment, the present embodiment further includes an L-shaped pull rod 13, a contact rod 14, and an arc-shaped block 15, the L-shaped pull rod 13 is slidably disposed in the middle of the handle 10, the contact rod 14 is fixedly connected to the rear end of the L-shaped pull rod 13, the top end of the contact rod 14 penetrates through the handle 10, the arc-shaped block 15 is fixedly connected to the front side of the inner top of the T-shaped movable rod 123, and the arc-shaped block 15 is matched with the contact rod 14.

The device also comprises a swing rod 16 and a torsion spring 17, wherein the outer end of the fixed rod 5 is hinged with the swing rod 16, and the hinge joint of the swing rod 16 and the fixed rod 5 is provided with the torsion spring 17.

When the u-shaped sliding block 3 needs to be moved again, an operator pulls the L-shaped pull rod 13 to move forward, the L-shaped pull rod 13 moves forward to drive the contact rod 14 to move forward, the contact rod 14 moves forward to drive the arc-shaped block 15 to move upward, the arc-shaped block 15 moves upward to drive the T-shaped movable rod 123 to move upward to be separated from the hole in the transverse plate 121, the u-shaped sliding block 3 can be pulled to move rightward continuously to push the L-shaped pull rod 13 to move backward to reset, the L-shaped pull rod 13 moves backward to be separated from the arc-shaped block 15, and the T-shaped movable rod 123 moves downward to be contacted with the transverse plate 121 under the action of the third spring 124. Thus, it is more convenient for the operator to move the T-shaped movable rod 123.

When the fixed rod 5 rotates, the fixed rod 5 also drives the swing rod 16 to rotate, the swing rod 16 rotates to mark the karst cave, and when the swing rod 16 touches a hard stone, the swing rod 16 swings to slide through the hard stone due to the action of the torsion spring 17. Thus, the fixing rod 5 can be prevented from being clamped on a hard stone and being incapable of rotating.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a karst cave is filled and is used pitch-row positioner which characterized in that, including:

the guide frame (1), the two sides of the outside of the guide frame (1) are symmetrically and fixedly connected with supporting legs (2), a u-shaped sliding block (3) is connected in the guide frame (1) in a sliding mode in a penetrating mode, the number of guide rails (6) is at least two, the guide rails are symmetrically arranged on one side of the outside of the guide frame (1), a sliding plate (8) is placed between the guide rails (6) on the two sides in a sliding mode, a rotary table (4) is arranged on one side of the u-shaped sliding block (3), at least two fixing rods (5) are symmetrically arranged on the periphery of the outer side face of the rotary table (4), fastening bolts (7) are arranged on the guide rails (6) and matched with the sliding plate (8), and handles (10) are arranged on one side of the outside of the u-shaped sliding block (3;

the driving mechanism (9) is arranged between the end parts of the u-shaped sliding blocks (3), is connected with the turntable (4) and is used for rotating the turntable (4);

and the blocking mechanism (11) is arranged on one side of the u-shaped sliding block (3) close to the rotary disc (4), is matched with the sliding plate (8) and is used for fixing the rotary disc (4).

2. The hole-pitch positioning device for filling a cavern as recited in claim 1, wherein: the driving mechanism (9) comprises an L-shaped plate (91), a square-shaped block (92), a flat belt (93), a first belt pulley (94), a first rotating shaft (95), a second belt pulley (96), a first bevel gear (97), a second rotating shaft (98), a ratchet wheel (99), a second bevel gear (910), a rack (911), a volute spring (912), a one-way clutch (913), a rotating rod (914) and a connecting shaft (915), wherein the square-shaped block (92) is installed on one side of the guide frame (1) close to the fastening bolt (7), one side of the square-shaped block far away from the rotating disc (4) is fixedly connected with the rack (911), the second rotating shaft (98) is rotatably installed on the end part of the u-shaped sliding block (3) close to the square-shaped block (92), the end part of the square-shaped block far away from the guide frame (1) is fixedly connected with the second bevel gear (910), and the ratchet wheel (99) meshed with the rack (911) is installed, the L-shaped plate (91) is installed on one side of a u-shaped sliding block (3) far away from the blocking mechanism (11), one side of the L-shaped plate close to the return block (92) is rotatably connected with a first rotating shaft (95), a first bevel gear (97) meshed with a second bevel gear (910) is installed on the end portion of the first rotating shaft (95) facing to a second rotating shaft (98), a second belt pulley (96) is installed on the first rotating shaft (95), a rotating rod (914) is rotatably installed on the end portion of the u-shaped sliding block (3) far away from the return block (92), one end of the rotating rod is fixedly connected with the circle center of a rotating disc (4), the other end of the rotating rod is fixedly connected with a one-way clutch (913), a connecting shaft (915) is connected on one side of the one-way clutch (913) far away from the rotating disc (4), the end portion of the rotating rod is fixedly connected with a first belt pulley (94), and.

3. The hole-pitch positioning device for filling a cavern as recited in claim 2, wherein: the blocking mechanism (11) comprises guide sleeves (111), at least two sliding rods (112), a first spring (113), an L-shaped rod (115), a clamping rod (116) and a second spring (117), the number of the guide sleeves (111) is at least two, the guide sleeves are arranged on one side of a u-shaped sliding block (3) far away from an L-shaped plate (91), the sliding rods (112) are in sliding penetrating connection in the guide sleeves (111), the end parts of the sliding rods (112) close to a handle (10) are in contact with one side of a sliding plate (8), the first spring (113) is sleeved on the sliding rods (112), one end of the first spring is fixedly connected with the end parts of the sliding rods (112) far away from a back-shaped block (92), the other end of the first spring is fixedly connected with one side of the guide sleeves (111) far away from the back-shaped block (92), the L-shaped rods (115) are arranged between the sliding rods (112) on two sides, the clamping rod (116) fixed by the rotary, a second spring (117) is connected between the end part of a clamping rod (116) far away from the rotating rod (914) and the inner side of an L-shaped rod (115), clamping grooves (118) matched with the clamping rod (116) are circumferentially formed in the outer side of the rotating disc (4), and grooves (114) matched with the sliding rod (112) are distributed on the sliding plate (8) at intervals.

4. The hole-pitch positioning device for filling a cavern as recited in claim 3, wherein: the handle is characterized by further comprising a limiting mechanism (12), the limiting mechanism (12) comprises a transverse plate (121), a connecting rod (122), a T-shaped movable rod (123) and a third spring (124), the transverse plate (121) is arranged between two inner sides of the guide frame (1) far away from the sliding plate (8) in a sliding mode, a hole corresponding to the groove (114) is formed in one side of the connecting rod facing the sliding plate (8), the connecting rod (122) is connected to one side of the transverse plate (121) facing the sliding plate (8) and far away from the molding-back block (92), the number of the connecting rod (122) is at least two, the tail end of the connecting rod (122) is fixedly connected to one side of the sliding plate (8) far away from the molding-back block (92), the T-shaped movable rod (123) is connected to one side close to the handle (10) in a sliding mode, one end of the T-shaped movable rod is in.

5. The hole-pitch positioning device for filling a cavern as recited in claim 4, wherein: the handle is characterized by further comprising an L-shaped pull rod (13), a contact rod (14) and an arc-shaped block (15), wherein the L-shaped pull rod (13) is slidably placed in the middle of the handle (10), the contact rod (14) is fixedly connected to the end portion, facing the u-shaped sliding block (3), of the L-shaped pull rod, and the arc-shaped block (15) matched with the contact rod (14) is installed on one side in the T-shaped movable rod (123) far away from the third spring (124).

6. The hole-pitch positioning device for filling a cavern as recited in claim 5, wherein: the rotary table is characterized by further comprising at least two swing rods (16) and torsion springs (17), wherein the swing rods (16) are hinged to the end portions of the fixing rods (5) with two sides far away from the rotary table (4), and the torsion springs (17) are connected to the hinged portions of the fixing rods (5) and the swing rods (16).