Mountain photovoltaic foundation cast-in-place pile hole forming device

Abstract

The utility model relates to the technical field of photovoltaic construction, in particular to a mountainous region photovoltaic foundation cast-in-place pile hole forming device which comprises a supporting part, a drilling part and a plurality of sets of fastening parts, the supporting part comprises a supporting shell, the drilling part is movably arranged on the inner side of the supporting shell, and the fastening parts are rotationally arranged on the outer side of the supporting shell in the circumferential direction. The fastening part comprises an upper supporting rod and a lower supporting rod, the lower supporting rod is inserted into the upper supporting rod and is in sliding connection with the upper supporting rod, a clamping block is movably arranged on the inner side of the upper end of the lower supporting rod, the clamping block is matched with or separated from clamping teeth in the upper supporting rod, a bottom plate is movably arranged at the lower end of the lower supporting rod, and the bottom plate abuts against or is separated from the ground through ground nails; and the lower end of the connecting plate is clamped with the upper end of the movable plate. According to the utility model, the connecting plate and the moving plate are rotationally clamped, so that the drilling motor and the drilling rod are more convenient to disassemble, the drilling efficiency is improved, and the fastening part arranged in the circumferential direction can adjust the angle and the length, so that the drilling device is suitable for mountain terrains.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic construction technical field, concretely relates to a mountain photovoltaic foundation bored pile hole forming device. BACKGROUND

[0002] The photovoltaic bored pile is widely applied in the construction of photovoltaic power station as a kind of foundation construction technology, and its main feature is to form pile foundation by pouring concrete or other materials after drilling to support photovoltaic support system and ensure its stability and durability.

[0003] Part of photovoltaic power generation project is constructed on the mountain with open space and sufficient sunshine, but the terrain of mountain is complex, the ground level fluctuates, and the environment is complex and changeable, which will cause certain difficulty in the construction and construction of photovoltaic power generation project, especially the construction of bored pile, the mountain geology is relatively complex, and the hardness of different rock types is significantly different, so different drill rods need to be used for drilling, the drill rod of existing drilling device is more troublesome to replace, leading to low drilling efficiency, and it is not suitable for mountain construction, if the drilling device deviates during drilling process, the pouring hole deviates, which may affect the construction quality of bored pile and directly affect the installation quality of photovoltaic support and photovoltaic module. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the utility model is to provide a mountain photovoltaic foundation bored pile hole forming device, which can effectively solve the above problems.

[0005] The utility model provides the following technical scheme, a mountain photovoltaic foundation bored pile hole forming device, including support part, drilling part and multiple sets of fastening parts, the support part includes support shell, and the drilling part is movably arranged on the inner side of the support shell, and the multiple sets of fastening parts are arranged on the outer side of the support shell along the circumferential direction, the fastening part includes upper support rod and lower support rod, the upper support rod is hinged to the support shell at the upper part, the lower support rod is inserted into the upper support rod and is slidably connected with the upper support rod, the inner side of the upper end of the lower support rod movably arranged has the clamping block, the clamping block is matched or separated with the clamping tooth in the upper support rod, the lower end of the lower support rod movably arranged has the bottom plate, the bottom plate is abutted or separated with the ground through the ground nail, the drilling part includes connecting plate and moving plate, the moving plate is movably connected with the support shell, the connecting plate is rotatably clamped with the upper end of the moving plate, and then is fastened and connected through the positioning screw.

[0006] Further, the inner side of the lower end of the upper support rod is provided with a sliding groove along the length direction, the lower support rod is inserted into the sliding groove, the sliding groove is provided with the clamping tooth along the length direction, the upper end of the lower support rod is provided with the jacking screw through screw connection, and one end of the jacking screw inserted into the upper support rod is provided with the clamping block.

[0007] Further, the lower surface of the connecting plate is fixedly provided with protrusions on both sides, the upper surface of the moving plate is fixedly provided with a connecting ring, two slide tracks are formed in the upper surface of the connecting ring, a groove is formed in one end of the slide track, and a positioning groove is formed in the bottom surface of the other end, the two slide tracks are centrally symmetric about the connecting ring, the protrusion is inserted into the groove, and the corresponding slide track is rotationally connected and fastened with the positioning groove through a positioning screw.

[0008] Further, the upper surface of the connecting plate is provided with a drilling motor in the middle, the lower surface of the connecting plate is rotatably provided with a connecting shaft in the middle, the lower end of the connecting shaft is detachably connected with a drill rod, and the upper end of the connecting shaft is fixedly connected with the output shaft of the drilling motor.

[0009] Further, the side, away from the supporting shell, of the upper supporting rod is provided with an avoiding hole along the length direction of the upper supporting rod, the inside of the sliding groove is communicated with the outside through the avoiding hole, and the tightening screw is located in the avoiding hole and is in sliding connection with the avoiding hole.

[0010] Further, a plurality of mounting holes are formed in the outer wall of the supporting shell and are spaced apart in the circumferential direction, a lifting screw is rotatably arranged in one of the mounting holes, sliding rods are fixedly arranged in the other mounting holes, a plurality of protruding plates are arranged on the outer wall of the moving plate and are spaced apart in the circumferential direction, one of the protruding plates is in threaded connection with the lifting screw, the other protruding plates are in sliding connection with the corresponding sliding rods, and the protruding plates are in sliding connection with the corresponding mounting holes.

[0011] Further, the upper surface of the supporting shell is provided with a lifting motor on one side, the output shaft of the lifting motor is fixedly connected with the lifting screw, the lower end of the supporting shell is fixedly connected with a supporting plate, a plurality of ground spikes are spaced apart in the circumferential direction on the lower surface of the supporting plate, and the ground spikes are inserted into the ground.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. In the utility model, the connecting plate and the moving plate are rotationally connected and fastened through the positioning screw, so that the drilling motor and the drill rod are convenient to disassemble, the drilling efficiency is improved, the fastening part arranged in the circumferential direction can be adjusted in angle and length, is suitable for mountainous terrain, and the possibility that the device deviates during drilling is greatly reduced.

[0014] 2. In the utility model, the lower supporting rod and the upper supporting rod are inserted and slidably connected, the movable clamping block cooperates with the clamping teeth in the upper supporting rod, the length of the lower supporting rod extending out is adjusted at will, the lower supporting rod and the upper supporting rod are fastened and connected, the lower supporting rod is prevented from slipping off during supporting, and the stability is improved.

[0015] 3. The utility model discloses a support plate lower extreme is provided with ground thorn, and can be fastened with the ground nail on the bottom plate ground, guarantees the stability of the device when drilling, and the lower support pole and upper support pole set up can be accomodated in the support shell outside when not using, and it is more convenient when transporting and moving. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below in combination with the drawings.

[0017] Figure 1 It is the utility model use state structure schematic drawing;

[0018] Figure 2 It is the utility model accomodation state structure schematic drawing;

[0019] Figure 3 It is the utility model connecting plate and drill rod dismounting structure schematic drawing;

[0020] Figure 4 It is the utility model moving plate structure schematic drawing;

[0021] Figure 5 It is the utility model fastening part dismounting structure schematic drawing;

[0022] Figure 6 It is the utility model fastening part half cut structure schematic drawing;

[0023] Figure 7 It is Figure 6 The utility model is A place amplification structure schematic drawing.

[0024] In the drawing: 1, support part;11, support shell;111, mounting hole;12, lifting screw;13, sliding rod;14, lifting motor;15, connecting seat;16, support plate;2, fastening part;21, upper support pole;211, connecting block;212, sleeve rod;213, avoiding hole;214, pawl;215, sliding groove;22, lower support pole;221, containing groove;222, tight hole;23, bottom plate;24, tight screw;25, clamping block;3, drill in part;31, connecting plate;311, lug;312, positioning screw;313, positioning hole;32, drill in motor;321, connecting shaft;33, moving plate;331, convex plate;3311, first connecting hole;3312, second connecting hole;332, connecting ring;3321, recess;3322, slide way;3323, positioning groove;34, drill rod. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] The specific implementation is as follows Figures 1-7 As shown: a mountain photovoltaic foundation cast-in-place pile hole forming device, including support part 1, drilling part 3 and multiple sets of fastening part 2, support part 1 includes support shell 11, the inside of support shell 11 is through along its length direction and is provided with through hole, drilling part 3 is movably arranged in the through hole, multiple sets of fastening part 2 is arranged on the outside of support shell 11 along the circumferential direction, fastening part 2 includes upper support rod 21 and lower support rod 22, upper support rod 21 upper part is hinged with support shell 11, lower support rod 22 is inserted in upper support rod 21 and is slidably connected with upper support rod 21, the inside of lower support rod 22 upper end movably sets up clamping block 25, clamping block 25 is matched or separated with the clamping tooth 214 in upper support rod 21, lower support rod 22 lower end movably sets up bottom plate 23, bottom plate 23 is through ground nail and ground abuts or separates, drilling part 3 includes connecting plate 31 and moving plate 33, moving plate 33 is movably connected with support shell 11, connecting plate 31 lower end is rotatably clamped with moving plate 33 upper end and is fastened and connected through positioning screw 312.

[0027] Further, the outside of support shell 11 is circumferentially spaced apart and provided with multiple connecting seats 15, the upper end of upper support rod 21 is provided with connecting block 211, connecting block 211 is rotatably connected with corresponding connecting seat 15, connecting block 211 lower end is fixedly connected with sleeve rod 212, the inside of sleeve rod 212 is provided with sliding groove 215 along its length direction, lower support rod 22 is inserted in sliding groove 215, clamping tooth 214 is fixedly arranged in the middle of the surface of sliding groove 215 close to support shell 11, lower support rod 22 and upper support rod 21 can be stored on the outside of support shell 11 when not in use, and it is more convenient to transport and move.

[0028] Further, the inside surface of one end of lower support rod 22 close to connecting block 211 is provided with accommodating groove 221, clamping block 25 is slidably arranged in accommodating groove 221, the side surface of accommodating groove 221 away from support shell 11 is through and provided with top tight hole 222, top tight hole 222 is through threaded connection and has top tight screw 24, one end of top tight screw 24 is rotatably connected with clamping block 25, the other end passes out top tight hole 222 and extends to the outside of upper support rod 21.

[0029] Further, the upper support rod 21 is provided with an avoiding hole 213 on the side away from the support shell 11 along the length direction, the inside of the sliding groove 215 is communicated with the outside through the avoiding hole 213, the jacking screw 24 is located in the avoiding hole 213 and is in sliding connection with the avoiding hole 213, the lower support rod 22 is in plug-in and slidable connection with the upper support rod 21, the clamping block 25 in movable arrangement is in cooperation with the clamping tooth 214 in the upper support rod 21, the length of the lower support rod 22 extending out is adjusted at will, and the lower support rod 22 is tightly connected with the upper support rod 21, so that the lower support rod 22 is prevented from slipping off in the supporting process, and the stability is improved.

[0030] Further, the protruding blocks 311 are fixedly arranged on the lower surface of the connecting plate 31, the positioning holes 313 are formed in the middle portions of the protruding blocks 311, the positioning screws 312 are in threaded connection with the positioning holes 313, the connecting ring 332 is fixedly arranged on the upper surface of the moving plate 33, the two sliding grooves 3322 are formed in the upper surface of the connecting ring 332, the recesses 3321 are formed in one ends of the two sliding grooves 3322, the positioning grooves 3323 are formed in the bottom surfaces of the other ends of the two sliding grooves 3322, the two sliding grooves 3322, the two recesses 3321 and the two positioning grooves 3323 are centrally symmetric about the connecting ring 332, the protruding blocks 311 are in plug-in and rotary clamping connection with the corresponding sliding grooves 3322 after the plug-in, the positioning holes 313 are aligned with the positioning grooves 3323 at this time, the positioning screws 312 are in plug-in with the positioning grooves 3323 by rotating the positioning screws 312, and the connecting plate 31 is tightly connected with the moving plate 33.

[0031] Further, the drilling motor 32 is arranged on the upper surface of the connecting plate 31, the connecting shaft 321 is rotatably arranged on the middle portion of the lower surface of the connecting plate 31, the drilling rod 34 is connected with the lower end of the connecting shaft 321, the upper end of the drilling rod 34 is detachably connected with the lower end of the connecting shaft 321 in threaded connection, the upper end of the connecting shaft 321 is fixedly connected with the output shaft of the drilling motor 32, and the connecting plate 31 is in rotary clamping connection with the moving plate 33, so that the drilling rod 34 is convenient to disassemble and replace, different types of geological environments are adapted, and the construction efficiency is improved.

[0032] Further, the four mounting holes 111 are spaced apart on the outer wall of the support shell 11 in the circumferential direction, the lifting lead screw 12 is rotatably arranged in one of the mounting holes 111, the sliding rods 13 are fixedly arranged in the other three mounting holes 111, the four protruding plates 331 are arranged on the outer wall of the moving plate 33 in the circumferential direction, the first connecting hole 3311 is formed in the middle portion of one of the protruding plates 331, the second connecting holes 3312 are formed in the middle portions of the other three protruding plates 331, the first connecting hole 3311 is in threaded connection with the lifting lead screw 12, the second connecting holes 3312 are in slidable connection with the corresponding sliding rods 13, and the protruding plates 331 are in slidable connection with the corresponding mounting holes 111.

[0033] Further, the lifting motor 14 is arranged on one side of the upper surface of the support shell 11, the output shaft end of the lifting motor 14 is fixedly connected with the lifting lead screw 12, the lower end of the support shell 11 is fixedly connected with the support plate 16, a plurality of ground spikes are arranged on the lower surface of the support plate 16 in a circumferential direction, the ground spikes are inserted into the ground, the ground spikes at the lower end of the support plate 16 are in cooperation with the ground nails on the bottom plate 23 and can be tightly connected with the ground, so that the stability of the device during drilling is ensured, and preferably, when the device is not in use, the bottom plate 23 can be adjusted to abut against the upper surface of the support plate 16, and the lower support rod 22 and the upper support rod 21 are tightly fastened by tightening the jacking screw 24, so that the upper support rod 21 can be prevented from shaking during transportation or movement of the device.

[0034] When the mountain photovoltaic foundation bored pile forming device is in use, the device is moved to the position where the hole needs to be punched, the ground spikes on the lower surface of the support plate 16 are inserted into the ground, the device is preliminarily kept stable, the upper support rod 21 is rotated, and the lower support rod 22 is pulled to slide outward along the sliding groove 215 until the bottom plate 23 abuts against the ground, and the other lower support rods 22 are adjusted in the same way so that the bottom plates 23 at the lower ends thereof abut against the ground respectively, the bottom plates 23 are tightly fastened with the ground by the ground nails, and the corresponding jacking screws 24 are rotated to move along the jacking holes 222, push the clamping blocks 25 to be inserted and matched with the corresponding clamping teeth 214, and tightly fasten the lower support rod 22 and the upper support rod 21, at this time, the device is stably connected with the ground, the drilling motor 32 and the lifting motor 14 are started, and the drilling work can be started;

[0035] When it is necessary to replace the drill rod 34 of different types, the drilling motor 32 is turned off, the lifting motor 14 is reversed to drive the moving plate 33 to move upward and then turned off, the positioning screw 312 is reversely rotated to separate the positioning screw 312 from the positioning groove 3323, the connecting plate 31 is rotated to separate the protrusion 311 from the sliding groove 3322 and the recess 3321, the connecting plate 31 and the drill rod 34 are taken out from the support shell 11, the original drill rod 34 is disassembled and the required drill rod 34 is replaced, the connecting plate 31 and the moving plate 33 are connected and tightly fastened by the positioning screw 312, and the drilling work can be continued. In the device, the connecting plate 31 and the moving plate 33 are rotatably connected and tightly fastened by the positioning screw 312, so that the drilling motor 32 and the drill rod 34 are convenient to disassemble, the drilling efficiency is improved, and the circumferentially arranged fastening portions 2 can be adjusted in angle and length, which is suitable for mountain terrain and greatly reduces the possibility of deviation of the device during drilling.

Claims

1. A drilling device for cast-in-place piles for photovoltaic foundations in mountainous areas, characterized in that: The utility model provides a support part (1), drilling part (3) and multiple sets of fastening part (2) are included, support part (1) includes support shell (11), drilling part (3) is movably arranged in the inside of support shell (11), and multiple sets of fastening part (2) are arranged in the outside of support shell (11) along the circumferential direction, and the fastening part (2) includes upper support rod (21) and lower support rod (22), and the upper part of upper support rod (21) is hinged with support shell (11), and lower support rod (22) is inserted in upper support rod (21) and is slidably connected with upper support rod (21), the inside of the upper end of lower support rod (22) movably sets up clamping block (25), and clamping block (25) is matched or separated with the clamping tooth (214) in upper support rod (21), and the lower end of lower support rod (22) movably sets up bottom plate (23), and the bottom plate (23) is abutted or separated with the ground through ground nail, and the drilling part (3) includes connecting plate (31) and moving plate (33), and moving plate (33) is movably connected with support shell (11), and the lower end of connecting plate (31) is rotatably clamped with the upper end of moving plate (33) and is fastened and connected through locating screw (312).

2. The mountain photovoltaic foundation bored pile hole-forming device according to claim 1, characterized in that: The inside of the lower end of upper support rod (21) is provided with a sliding groove (215) along the length direction, and lower support rod (22) is inserted in the sliding groove (215), and the upper end of lower support rod (22) is provided with a clamping block (25) at the end inserted in upper support rod (21).

3. The mountain photovoltaic foundation bored pile hole-forming device according to claim 1, characterized in that: The lower surface of connecting plate (31) is fixedly provided with a protrusion (311) on both sides, and the upper surface of moving plate (33) is fixedly provided with a connecting ring (332), and the upper surface of connecting ring (332) is provided with two sliding grooves (3322), and the one end of sliding groove (3322) is provided with a recess (3321), and the bottom surface of the other end is provided with a locating groove (3323), and the two sliding grooves (3322) are centrally symmetric about connecting ring (332), and the protrusion (311) is inserted into recess (3321) and is rotatably clamped with the corresponding sliding groove (3322) and is fastened and connected with locating groove (3323) through locating screw (312).

4. The mountain photovoltaic foundation bored pile hole-forming device according to claim 3, characterized in that: The upper surface of connecting plate (31) is provided with a drilling motor (32) in the middle, and the lower surface of connecting plate (31) is rotatably provided with a connecting shaft (321) in the middle, and the lower end of connecting shaft (321) is detachably connected with a drill rod (34), and the upper end of connecting shaft (321) is fixedly connected with the output shaft of drilling motor (32).

5. The mountain photovoltaic foundation bored pile hole-forming device according to claim 2, characterized in that: The side of upper support rod (21) away from support shell (11) is provided with an avoiding hole (213) along the length direction, and the inside of sliding groove (215) is communicated with the outside through avoiding hole (213), and the avoiding hole (213) is located in sliding groove (215) and is slidably connected with avoiding hole (213).

6. The mountain photovoltaic foundation bored pile hole-forming device according to claim 1, characterized in that: A plurality of mounting holes (111) are arranged on the outer wall of the support shell (11) and are spaced apart in the circumferential direction, one mounting hole (111) is arranged with a lifting screw rod (12) rotating therein, the other mounting holes (111) are arranged with slide rods (13) fixed therein, a plurality of convex plates (331) are arranged on the outer wall of the moving plate (33) and are spaced apart in the circumferential direction, one convex plate (331) is threadedly connected with the lifting screw rod (12), and the other convex plates (331) are slidingly connected with the corresponding slide rods (13), and the convex plate (331) is slidingly connected with the corresponding mounting hole (111).

7. The mountain photovoltaic foundation bored pile hole-forming device according to claim 6, characterized in that: The lifting motor (14) is arranged on one side of the upper surface of the support shell (11), the output shaft end of the lifting motor (14) is fixedly connected with the lifting screw rod (12), the support plate (16) is fixedly connected with the lower end of the support shell (11), and a plurality of ground spikes are arranged on the lower surface of the support plate (16) and are spaced apart in the circumferential direction, and the ground spikes are inserted into the ground.

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