CN114922562A

CN114922562A - Slope anchoring device for building engineering

Info

Publication number: CN114922562A
Application number: CN202210777604.1A
Authority: CN
Inventors: 殷康盛; 江浩; 王永恒; 王玉
Original assignee: Anhui Zhenxing Construction Co ltd
Current assignee: Anhui Zhenxing Construction Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-08-19

Abstract

The application discloses slope anchor for building engineering, relate to building engineering construction technical field, it includes the base, the rotor plate is installed to the top of base, slidable mounting has the mounting panel on the rotor plate, install the motor on the mounting panel, coaxial connection has the drilling rod on the output shaft of motor, one side lateral wall of rotor plate articulates there is the butt plate, install the vertical plate on the butt plate, vertical plate and butt plate mutually perpendicular, install bracing piece and lifter between butt plate and the base, the one end of bracing piece articulates in the butt plate, other end fixed connection is in the base, the lifter includes loop bar and telescopic link, the one end fixed connection of loop bar is in the base, flexible chamber has been seted up to the terminal surface of the other end, the one end slidable mounting of telescopic link is in flexible intracavity, the other end is installed in the rotor plate, be provided with in the loop bar and be used for driving telescopic link gliding actuating mechanism. This application has the effect that the inclination of operating personnel according to domatic inclination to the drilling rod of being convenient for is adjusted.

Description

Slope anchoring device for building engineering

Technical Field

The application relates to the technical field of constructional engineering construction, in particular to a side slope anchoring device for constructional engineering.

Background

The slope support is one of important links of building construction, and the slope support refers to retaining, reinforcing and protecting measures taken for a slope to ensure the safety of the slope and the environment of the slope. The commonly used supporting structure types are: the support structure comprises a buttress retaining wall, a cantilever type support, a plate rib type or lattice type anchor rod retaining wall support, a row pile type anchor rod retaining wall support, an anchor spraying support and the like.

For the anchor spraying support, the drilling and the inserting of the anchor rod are important construction processes of the anchor spraying support, if a construction design drawing does not specifically describe an included angle between the anchor rod and a slope surface, the anchor rod is generally considered to be perpendicular to the slope surface by default, and the condition that the anchor rod hole is perpendicular to the slope surface is an important premise for ensuring that the anchor rod is perpendicular to the slope surface.

At the in-process of side slope excavation, because different geological conditions, there is domatic angle difference in the side slope of excavating, operating personnel need adjust the inclination of drilling rod this moment for the drilling rod perpendicular to that is used for drilling is domatic, thereby can guarantee that the stock perpendicular to in drilling and the drilling is domatic, and current small-size stock drilling equipment is not convenient for carry out angle adjustment to the drilling rod according to domatic inclination.

Disclosure of Invention

In order to facilitate the operating personnel to adjust the inclination of drilling rod according to domatic inclination, this application provides a slope anchor for building engineering.

The application provides a slope anchor for building engineering adopts following technical scheme:

a side slope anchoring device for constructional engineering comprises a base, wherein a rotating plate is installed above the base, a mounting plate is installed on the rotating plate in a sliding manner, a motor is installed on the mounting plate, a drill rod is coaxially connected to an output shaft of the motor, a butt plate is hinged to one side wall of the rotating plate, a vertical plate is installed on the butt plate and is perpendicular to the butt plate, a supporting rod is installed between the butt plate and the base, one end of the supporting rod is hinged to the butt plate, the other end of the supporting rod is fixedly connected to the base, a lifting rod is installed between the rotating plates and comprises a loop bar and a telescopic rod, one end of the loop bar is fixedly connected to the base, a telescopic cavity is formed in the end face of the other end of the loop bar, one end of the telescopic rod is slidably installed in the telescopic cavity, and the other end of the telescopic rod is installed on the rotating plate, and a driving mechanism for driving the telescopic rod to slide is arranged in the sleeve rod.

Through the technical scheme, when operating personnel need adjust the inclination of drilling rod according to domatic inclination, at first with butt plate butt in treating boring domatic, make the butt plate laminating in domatic, then drive the telescopic link through actuating mechanism and follow vertical migration, the telescopic link promotes the pin joint rotation of rotor plate round rotor plate and butt plate, when the rotor plate laminates in the vertical plate, this moment because the rotor plate perpendicular to is domatic, therefore the drilling rod perpendicular to is domatic, last starter motor, the output shaft of motor drives the drilling rod and rotates, make the drilling rod set up out the domatic drilling of perpendicular to on domatic.

The present application may be further configured in a preferred example to: the vertical plate is detachably mounted on the abutting plate, a dovetail groove is formed in the abutting plate, a dovetail block is fixedly connected to the vertical plate, and the dovetail block is slidably mounted in the dovetail groove.

Through the technical scheme, on one hand, when the vertical plate is damaged, an operator can maintain the verticality of the slope drilling hole by replacing the vertical plate; on the other hand, when the construction design drawing makes clear rules to the angle of drilling, operating personnel can demolish the vertical plate from the dovetail of butt joint board to reduce the interference of vertical plate to the rotor plate rotation.

The application may be further configured in a preferred example to: the bottom surface of the rotating plate is provided with a sliding groove, a guide rod is fixedly connected in the sliding groove, a sliding plate is slidably mounted on the guide rod, and one end, far away from the base, of the telescopic rod is hinged to the sliding plate.

Through the technical scheme, in the process that the telescopic rod pushes the rotating plate to rotate, because the telescopic rod is hinged to the sliding plate, and the sliding plate is slidably arranged in the sliding groove, the interference of the telescopic rod on the rotation of the rotating plate is reduced, and therefore the telescopic rod can push the rotating plate to rotate.

The present application may be further configured in a preferred example to: the driving mechanism comprises a driving shaft, a first bevel gear, a second bevel gear and a lead screw, the lead screw is rotatably installed in a telescopic cavity, the telescopic rod is in threaded connection with the lead screw, the bevel gear is coaxially connected to the lead screw, driving holes are formed in the peripheral surface of the sleeve rod and communicated with the telescopic cavity, the driving shaft is rotatably installed in the driving holes, the second bevel gear is coaxially connected to the driving shaft, and the first bevel gear and the second bevel gear are meshed with each other.

Through above-mentioned technical scheme, when operating personnel needs the telescopic link to promote the rotor plate and rotate, through rotating the drive shaft, the drive shaft drives bevel gear two and rotates, and bevel gear two drives bevel gear one and rotates, and bevel gear drives the lead screw and rotates, and lead screw drive telescopic link is along vertical slip to make the telescopic link can promote the rotor plate and rotate.

The present application may be further configured in a preferred example to: the telescopic gear is characterized in that a limiting gear is installed in the telescopic cavity, the limiting gear is coaxially connected to the lead screw, a first through hole is formed in the peripheral surface of the sleeve rod and communicated with the telescopic cavity, an inserting rod is installed in the first through hole in a sliding mode, and the inserting rod is inserted into a tooth groove of the limiting gear in a inserting mode.

Through the technical scheme, when an operator rotates the rotating plate to the state perpendicular to the slope surface, the inserted bar is inserted into the tooth groove of the limiting gear, the limiting gear reduces the possibility of rotation of the limiting gear and the lead screw under the limiting effect of the inserted bar, and the possibility of rotation of the rotating plate caused by rotation of the lead screw is also reduced, so that the rotating plate can be kept perpendicular to the slope surface.

The present application may be further configured in a preferred example to: fixedly connected with baffle I on the inserted bar, install spring I between the inner wall in baffle I and flexible chamber, the one end fixed connection of spring I in baffle I, other end fixed connection in flexible intracavity wall.

Through the technical scheme, the inserted bar is inserted in the tooth grooves of the limiting gear, and the inserted bar can be tightly abutted in the tooth grooves of the limiting gear under the elastic action of the first spring, so that the possibility of separation of the inserted bar and the limiting gear is reduced.

The application may be further configured in a preferred example to: the global of loop bar has seted up through-hole two, slidable mounting has the fixed pin in through-hole two, the fixed slot has been seted up to one side lateral wall of inserted bar, flexible intracavity is provided with and is used for cooperating the automatic drive assembly who pegs graft in the fixed slot of fixed pin.

Through above-mentioned technical scheme, when operating personnel need rotate the lead screw, outside tractive inserted bar earlier pegs graft the fixed pin in the fixed slot of inserted bar again, rotates the drive shaft this moment again for drive shaft drive lead screw rotates, and like this when operating personnel rotates the drive shaft, need not to hold the inserted bar for a long time and peg graft on limit gear in order to prevent that the inserted bar from.

The application may be further configured in a preferred example to: the driving assembly comprises a second spring and a second baffle, the second baffle is fixedly connected to the fixed pin, one end of the second spring is fixedly connected to the second baffle, the other end of the second spring is fixedly connected to the inner wall of the telescopic cavity, a first inclined plane is arranged on the inserted bar, a second inclined plane is arranged at one end, close to the inserted bar, of the fixed pin, and the first inclined plane and the second inclined plane are matched with each other.

Through above-mentioned technical scheme, when operating personnel outside tractive inserted bar, after inclined plane one and two contacts on inclined plane, the fixed pin moves along the two flexible chambeies of through-hole under the thrust effect of inserted bar outside, and makes spring two be in by compression state, when the fixed pin is just to the fixed slot, the fixed pin moves and inserts in fixed slot two along the two flexible intracavity of through-hole under the spring effect of spring two to accomplish the fixed of fixed pin to the inserted bar.

When an operator pulls the fixing pin outwards, the inserted link moves towards one side of the limiting gear under the action of the elastic force of the first spring and is inserted into the tooth groove of the limiting gear, and the fixing of the lead screw is automatically completed.

The application may be further configured in a preferred example to: the dust collecting device is characterized in that a dust collecting fan is coaxially connected to an output shaft of the motor, a dust collecting cylinder is installed on the output shaft of the motor, a dust collecting support cylinder is slidably installed in the dust collecting cylinder, the drill rod is located in the dust collecting support cylinder, a dust collecting box is installed on the base, a hose is installed between the dust collecting box and the dust collecting cylinder, one end of the hose is communicated with the dust collecting cylinder, and the other end of the hose is communicated with the dust collecting box.

According to the technical scheme, after an operator finishes adjusting the inclination angle of the drill rod, firstly, the drill rod is aligned to a drilling position, then the dust collecting branch cylinder is abutted to the slope surface, and finally, the motor is started, so that on one hand, the output shaft of the motor drives the drill rod to rotate to perform drilling operation; on the other hand, the output shaft of the motor drives the dust collecting fan to rotate, and the smoke dust generated in the drilling process is sucked into the dust collecting cylinder by the dust collecting fan and collected into the dust collecting box along the hose, so that the pollution of the smoke dust to the environment is reduced.

To sum up, the application comprises the following beneficial technical effects:

1. an operator can drive the telescopic rod to vertically move and push the rotating plate to rotate to a state perpendicular to the slope surface by rotating the driving shaft, so that the drill rod is perpendicular to the slope surface, and a drill hole perpendicular to the slope surface can be formed in the drill rod;

2. after the operator finishes the angle adjustment of the drill rod, the inserted rod is inserted into the tooth groove of the limiting gear, and the limiting gear reduces the possibility of rotation of the limiting gear and the lead screw under the limiting action of the inserted rod, so that the possibility of rotation of the rotating plate caused by the rotation of the lead screw is reduced, and the rotating plate can be kept to be perpendicular to the slope surface;

3. after the motor is started, on one hand, an output shaft of the motor drives the drill rod to rotate to perform drilling operation; on the other hand, the output shaft of the motor drives the dust collecting fan to rotate, and the smoke generated in the drilling process is sucked into the dust collecting cylinder by the dust collecting fan and collected into the dust collecting box along the hose, so that the pollution of the smoke to the environment is reduced.

Drawings

Fig. 1 is an overall structural schematic diagram of an embodiment of the present application, mainly illustrating the configurations of a base and a rotating plate.

Fig. 2 is a schematic view of the overall structure of another angle of the embodiment of the present application, mainly illustrating the configurations of the sliding groove, the guide bar, and the sliding plate.

Fig. 3 is a schematic sectional view taken along the direction a-a in fig. 2, mainly illustrating the construction of the loop bar, the telescopic bar, and the driving mechanism.

Fig. 4 is a schematic sectional view taken along the direction B-B in fig. 2.

Fig. 5 is an enlarged schematic view of a portion C in fig. 4, mainly illustrating the configuration of the insert rod, the limit gear, and the fixing pin.

Fig. 6 is a schematic sectional view taken along the direction D-D in fig. 1, mainly illustrating the construction of the dust collecting fan, the dust collecting pipe, the dust collecting branch pipe, and the dust box.

Description of reference numerals:

1. a base; 11. a support bar; 2. a rotating plate; 21. mounting a plate; 22. a motor; 221. drilling a rod; 222. a dust collecting fan; 223. a dust collecting cylinder; 224. a dust collecting branch cylinder; 23. a butt joint plate; 231. a vertical plate; 2311. a dovetail block; 232. a dovetail groove; 24. a sliding groove; 241. a guide bar; 242. a sliding plate; 3. a lifting rod; 31. a loop bar; 311. a telescoping chamber; 312. a drive aperture; 313. a first through hole; 314. a second through hole; 32. a telescopic rod; 4. a drive mechanism; 41. a drive shaft; 42. a first bevel gear; 43. a second bevel gear; 44. a lead screw; 441. a limit gear; 5. inserting a rod; 51. a first baffle plate; 52. a first spring; 53. fixing grooves; 54. a first inclined plane; 6. a fixing pin; 61. a second inclined plane; 7. a drive assembly; 71. a second spring; 72. a second baffle plate; 8. a dust collection box; 81. a hose.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses slope anchoring device for building engineering. Referring to fig. 1, a slope anchor for building engineering, base 1 including the level setting, rotor plate 2 is installed to base 1 top, slidable mounting has mounting panel 21 on rotor plate 2, install motor 22 on the mounting panel 21, coaxial coupling has drilling rod 221 on motor 22's the output shaft, one side lateral wall of rotor plate 2 articulates there is butt joint board 23, demountable installation has vertical plate 231 on the butt joint board 23, vertical plate 231 and butt joint board 23 mutually perpendicular, install the bracing piece 11 of two vertical settings between butt joint board 23 and the base 1, the one end of two bracing pieces 11 all articulates in butt joint board 23, other end fixed connection is in base 1. Install the lifter 3 of vertical setting between the rotor plate 2, lifter 3 includes loop bar 31 and telescopic link 32, and the one end fixed connection of loop bar 31 is in base 1, and flexible chamber 311 has vertically been seted up to the terminal surface of the other end of loop bar 31, and vertical slidable mounting is followed in flexible chamber 311 to the one end of telescopic link 32, and the other end is installed in rotor plate 2, is provided with in the loop bar 31 to be used for driving the gliding actuating mechanism 4 of telescopic link 32.

When operating personnel need adjust the inclination of drilling rod 221 according to domatic inclination, at first with butt plate 23 butt on treating the domatic of drilling, make butt plate 23 laminate in domatic, then drive telescopic link 32 through actuating mechanism 4 and follow vertical migration, telescopic link 32 promotes the pin joint rotation of rotor plate 2 round rotor plate 2 and butt plate 23, after rotor plate 2 laminates in vertical plate 231, starter motor 22, the output shaft of motor 22 drives drilling rod 221 and rotates, make drilling rod 221 set up out the domatic drilling of perpendicular to on domatic.

Referring to fig. 1, the abutting plate 23 is provided with a dovetail groove 232, the vertical plate 231 is fixedly connected with a dovetail block 2311, and the dovetail block 2311 is slidably mounted in the dovetail groove 232. When the vertical plate 231 is damaged, an operator can maintain the verticality of the slope drilling hole by replacing the vertical plate 231; when the construction design drawing specifies the angle of the drilled hole, the operator can remove the vertical plate 231 from the dovetail groove 232 of the abutting plate 23, so as to reduce the interference of the vertical plate 231 with the rotation of the rotation plate 2.

Referring to fig. 1, 2 and 3, a sliding groove 24 is formed in the bottom surface of the rotating plate 2, two guide rods 241 are fixedly connected in the sliding groove 24, the length direction of the guide rods 241 is consistent with the length direction of the drill rod 221, a sliding plate 242 is slidably mounted on the guide rods 241 along the axial direction of the guide rods 241, and one end of the telescopic rod 32, which is far away from the base 1, is hinged to the sliding plate 242.

The driving mechanism 4 comprises a driving shaft 41, a first bevel gear 42, a second bevel gear 43 and a lead screw 44, the lead screw 44 is rotatably installed in the telescopic cavity 311, the telescopic rod 32 is in threaded connection with the lead screw 44, the first bevel gear 42 is coaxially connected with the lead screw 44, a driving hole 312 is formed in the peripheral surface of the sleeve rod 31, the driving hole 312 is communicated with the telescopic cavity 311, the driving shaft 41 is rotatably installed in the driving hole 312, the second bevel gear 43 is coaxially connected with the driving shaft 41, and the first bevel gear 42 and the second bevel gear 43 are meshed with each other.

After the operator abuts the abutting plate 23 on the slope surface, the driving shaft 41 is rotated to drive the second bevel gear 43 to rotate, the second bevel gear 43 drives the first bevel gear 42 to rotate, the first bevel gear 42 drives the lead screw 44 to rotate, the lead screw 44 drives the telescopic rod 32 to slide vertically, the telescopic rod 32 slides by pushing the sliding plate 242, and the sliding plate 242 pushes the rotating plate 2 to rotate around the hinge point of the rotating plate 2 and the abutting plate 23 until the rotating plate 2 is rotated to be attached to the vertical plate 231.

Referring to fig. 4 and 5, a limit gear 441 is installed in the telescopic cavity 311, the limit gear 441 is coaxially connected to the lead screw 44, a first through hole 313 is formed in the peripheral surface of the loop bar 31, the first through hole 313 is communicated with the telescopic cavity 311, an inserted bar 5 is slidably installed in the first through hole 313, the inserted bar 5 is inserted into a tooth groove of the limit gear 441, a first baffle 51 is fixedly connected to the inserted bar 5, a first spring 52 is installed between the first baffle 51 and the inner wall of the telescopic cavity 311, the first spring 52 is sleeved on the inserted bar 5, one end of the first spring 52 is fixedly connected to the first baffle 51, and the other end of the first spring is fixedly connected to the inner wall of the telescopic cavity 311. Through-hole two 314 has been seted up to loop bar 31 global, slidable mounting has fixed pin 6 in through-hole two 314, fixed slot 53 has been seted up to one side lateral wall of inserted bar 5, be provided with in the flexible chamber 311 and be used for cooperating the automatic drive assembly 7 of pegging graft in fixed slot 53 of fixed pin 6, drive assembly 7 includes two 71 springs and two 72 baffles, two 72 baffles fixed connection in fixed pin 6, two 71 springs are located on the fixed pin 6, two 71 springs's one end fixed connection in two 72 baffles, another end fixed connection is in the inner wall in flexible chamber 311, be provided with inclined plane one 54 on the inserted bar 5, the one end that fixed pin 6 is close to inserted bar 5 is provided with inclined plane two 61, the opposite direction of slope of inclined plane one 54 and two 61 inclined planes just can laminate each other.

When an operator rotates the rotating plate 2 to a state perpendicular to the slope surface, the insertion rod 5 is inserted into the tooth groove of the limiting gear 441, and the limiting gear 441 reduces the possibility of rotation of the limiting gear 441 and the lead screw 44 under the limiting effect of the insertion rod 5, so that the possibility of rotation of the rotating plate 2 caused by rotation of the lead screw 44 is reduced, and the rotating plate 2 can be kept perpendicular to the slope surface.

When an operator needs to rotate the lead screw 44, the inserted rod 5 is pulled outwards firstly, after the first inclined surface 54 is contacted with the second inclined surface 61, the fixing pin 6 moves outwards to the telescopic cavity 311 along the second through hole 314 under the thrust action of the inserted rod 5, and the second spring 71 is in a compressed state, when the fixing pin 6 is opposite to the fixing groove 53, the fixing pin 6 moves inwards to the telescopic cavity 311 along the second through hole 314 under the elastic action of the second spring 71 and is inserted into the second fixing groove 53, so that the fixing of the fixing pin 6 to the inserted rod 5 is completed, and therefore when the operator rotates the driving shaft 41, the operator does not need to hold the inserted rod 5 for a long time to prevent the inserted rod 5 from being inserted into the limit gear 441.

When the operator pulls the fixing pin 6 outwards, the inserting rod 5 moves towards the side where the limit gear 441 is located and is inserted into the tooth groove of the limit gear 441 under the elastic force of the first spring 52, and the fixing of the screw rod 44 is automatically completed.

Referring to fig. 1 and 6, a dust collecting fan 222 is coaxially connected to an output shaft of the motor 22, a dust collecting cylinder 223 is mounted on the output shaft of the motor 22, a dust collecting support cylinder 224 is slidably mounted in the dust collecting cylinder 223 along an axial direction of the dust collecting cylinder 223, the drill rod 221 is located in the dust collecting support cylinder 224, a dust collecting box 8 is mounted on the base 1, a hose 81 is mounted between the dust collecting box 8 and the dust collecting cylinder 223, one end of the hose 81 is communicated with the dust collecting cylinder 223, and the other end is communicated with the dust collecting box 8.

After the operator finishes the adjustment of the inclination angle of the drill rod 221, firstly, the drill rod 221 is aligned to the drilling position, then the dust collecting branch barrel 224 is abutted to the slope surface, finally, the motor 22 is started, the output shaft of the motor 22 drives the drill rod 221 to rotate and simultaneously can drive the dust collecting fan 222 to rotate, the smoke generated in the drilling process of the drill rod 221 is sucked into the dust collecting barrel 223 by the dust collecting fan 222 and collected into the dust collecting box 8 along the hose 81, and the pollution of the smoke to the environment is reduced.

The implementation principle of the embodiment is as follows: when an operator needs to adjust the inclination angle of the drill rod 221 according to the inclination angle of the slope, firstly, the abutting plate 23 abuts against the slope to be drilled, so that the abutting plate 23 abuts against the slope, then the inserting rod 5 is pulled outwards, on one hand, the fixing pin 6 is inserted into the fixing groove 53, on the other hand, the fixing of the inserting rod 5 to the limit gear 441 and the screw rod 44 is released, then, the driving shaft 41 is rotated, the driving shaft 41 drives the bevel gear II 43 to rotate, the bevel gear II 43 drives the bevel gear I42 to rotate, the bevel gear I42 drives the screw rod 44 to rotate, the screw rod 44 drives the telescopic rod 32 to slide vertically, the telescopic rod 32 slides by pushing the sliding plate 242, the sliding plate 242 pushes the rotating plate 2 to rotate around the hinge point of the rotating plate 2 and the abutting plate 23 until the rotating plate 2 abuts against the vertical plate 231 until the rotating plate 2 rotates until the rotating plate 2 abuts against the vertical plate 231, because the vertical plate 231 is perpendicular to the abutting plate 23, and the abutting plate 23 is parallel to the slope, the vertical plate 231, the rotating plate 2 and the drill rod 221 are thus perpendicular to the sloping surface, so that the drill hole drilled by the drill rod 221 is perpendicular to the sloping surface.

The embodiments of the present embodiment are all preferred embodiments of the present application, and do not sequentially limit the protection scope of the present application, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a slope anchor for building engineering which characterized in that: the lifting device comprises a base (1), a rotating plate (2) is installed above the base (1), a mounting plate (21) is installed on the rotating plate (2) in a sliding mode, a motor (22) is installed on the mounting plate (21), a drill rod (221) is coaxially connected to an output shaft of the motor (22), a butt plate (23) is hinged to one side wall of the rotating plate (2), a vertical plate (231) is installed on the butt plate (23), the vertical plate (231) and the butt plate (23) are perpendicular to each other, a supporting rod (11) is installed between the butt plate (23) and the base (1), one end of the supporting rod (11) is hinged to the butt plate (23), the other end of the supporting rod (11) is fixedly connected to the base (1), a lifting rod (3) is installed between the rotating plate (2), and the lifting rod (3) comprises a loop rod (31) and a telescopic rod (32), one end of the loop bar (31) is fixedly connected to the base (1), a telescopic cavity (311) is formed in the end face of the other end of the loop bar (31), one end of the telescopic rod (32) is slidably mounted in the telescopic cavity (311), the other end of the telescopic rod is mounted in the rotating plate (2), and a driving mechanism (4) used for driving the telescopic rod (32) to slide is arranged in the loop bar (31).

2. A slope anchoring device for construction work according to claim 1, wherein: the vertical plate (231) is detachably mounted on the abutting plate (23), a dovetail groove (232) is formed in the abutting plate (23), a dovetail block (2311) is fixedly connected to the vertical plate (231), and the dovetail block (2311) is slidably mounted in the dovetail groove (232).

3. A slope anchoring device for construction work according to claim 1, wherein: the bottom surface of the rotating plate (2) is provided with a sliding groove (24), a guide rod (241) is fixedly connected in the sliding groove (24), a sliding plate (242) is slidably mounted on the guide rod (241), and one end, far away from the base (1), of the telescopic rod (32) is hinged to the sliding plate (242).

4. A slope anchoring device for construction engineering according to claim 3, wherein: the driving mechanism (4) comprises a driving shaft (41), a first bevel gear (42), a second bevel gear (43) and a lead screw (44), the lead screw (44) is rotatably installed in a telescopic cavity (311), the telescopic rod (32) is in threaded connection with the lead screw (44), the first bevel gear (42) is coaxially connected with the lead screw (44), a driving hole (312) is formed in the peripheral surface of the sleeve rod (31), the driving hole (312) is communicated with the telescopic cavity (311), the driving shaft (41) is rotatably installed in the driving hole (312), the second bevel gear (43) is coaxially connected with the driving shaft (41), and the first bevel gear (42) and the second bevel gear (43) are meshed with each other.

5. The slope anchoring device for construction engineering according to claim 4, wherein: the telescopic gear is characterized in that a limiting gear (441) is installed in the telescopic cavity (311), the limiting gear (441) is coaxially connected to the lead screw (44), a first through hole (313) is formed in the peripheral surface of the sleeve rod (31), the first through hole (313) is communicated with the telescopic cavity (311), an inserted rod (5) is installed in the first through hole (313) in a sliding mode, and the inserted rod (5) is inserted into a tooth groove of the limiting gear (441).

6. The slope anchoring device for construction work according to claim 5, wherein: fixedly connected with baffle (51) on inserted bar (5), install spring (52) between the inner wall in baffle (51) and flexible chamber (311), the one end fixed connection of spring (52) is in baffle (51), other end fixed connection in flexible chamber (311) inner wall.

7. The slope anchoring device for construction engineering according to claim 6, wherein: the circumferential surface of the loop bar (31) is provided with a second through hole (314), a fixing pin (6) is arranged in the second through hole (314) in a sliding mode, a fixing groove (53) is formed in the side wall of one side of the inserted bar (5), and a driving assembly (7) used for being matched with the fixing pin (6) to be automatically inserted into the fixing groove (53) is arranged in the telescopic cavity (311).

8. The slope anchoring device for construction work according to claim 7, wherein: drive assembly (7) are including spring two (71) and baffle two (72), baffle two (72) fixed connection is in fixed pin (6), the one end fixed connection of spring two (71) is in baffle two (72), other end fixed connection in the inner wall in flexible chamber (311), be provided with inclined plane one (54) on inserted bar (5), the one end that fixed pin (6) are close to inserted bar (5) is provided with inclined plane two (61), inclined plane one (54) and inclined plane two (61) mutually support.

9. The slope anchoring device for construction engineering according to claim 1, wherein: the utility model discloses a dust collection device, including base (1), motor (22), dust collection fan (222), dust collection barrel (223), sliding mounting has a collection dirt branch section of thick bamboo (224) in the dust collection barrel (223), drilling rod (221) are located collection dirt branch section of thick bamboo (224), install dust collection box (8) on base (1), install hose (81) between dust collection box (8) and collection dirt branch section of thick bamboo (223), the one end of hose (81) communicates in dust collection barrel (223), the other end communicate in dust collection box (8).