CN114197433A

CN114197433A - Adjustable building construction exploration equipment

Info

Publication number: CN114197433A
Application number: CN202210014300.XA
Authority: CN
Inventors: 张鹏飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-03-18

Abstract

The invention belongs to the technical field of building construction, and particularly relates to adjustable building construction exploration equipment, wherein a mounting arm can be adjusted and fixed on a mounting column under the action of an adjusting screw rod, and the rotation angle of a support column can also be adjusted and fixed under the action of an adjusting mechanism, so that the effect of adjusting the height and the angle of the support column according to the shape of the ground surface is realized, each support column can be supported on the ground surface, and the stability of the exploration equipment is ensured; according to the invention, the material blocking mechanism is arranged in the collecting pipe, and after the collection is finished, the material blocking rod and the elastic rope block the stone blocks with larger volume, so that the condition that the stone blocks fall off from the collecting pipe is avoided.

Description

Adjustable building construction exploration equipment

Technical Field

The invention belongs to the technical field of building construction, and particularly relates to adjustable building construction exploration equipment.

Background

The construction exploration is an important stage in construction, and the task is to determine whether the geological conditions and the natural environment of a construction project site are suitable for engineering construction, and the result provides required engineering geological hydrological and geological data for the design and construction of a single building and various technical services for the whole process construction. The basic contents of construction engineering exploration are engineering measurement, hydrogeological exploration and engineering geological exploration; underground soil and gravels of a construction site need to be collected in the geological exploration process so as to detect components and water content in the soil, and determine whether the soil is suitable for corresponding engineering construction.

When collecting soil through exploration equipment, a collecting pipe in the exploration equipment needs to be inserted into the ground, and the collecting pipe is taken out after the soil is collected, so that the following problems exist in the process of actual operation: (1) because the construction site is mostly undeveloped open field, the ground surface is irregular in shape and the surface soil layer is softer, the supporting legs of the existing exploration equipment are difficult to adjust according to the shape of the ground surface, so that the exploration equipment is difficult to be stably supported on the ground surface, and the exploration equipment is easy to topple in the drilling and soil taking process; (2) after the collection is finished, the collection pipe is taken out, stones with large volumes easily fall off from the collection pipe under the action of gravity, and the accuracy of collecting samples is adversely affected.

Disclosure of Invention

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides an adjustable construction exploration equipment, including the erection column, evenly install a plurality of installation arm along its circumference on the erection column lateral wall, installation arm along erection column length direction and erection column sliding fit, the equal fixed mounting in position that corresponds every installation arm on the erection column lateral wall has two lead screw bracket, rotate between two corresponding lead screw bracket and install the regulation lead screw, the regulation lead screw runs through the installation arm with screw-thread fit mode, the installation arm tip rotates and installs the support column, install adjustment mechanism between installation arm and the support column.

The outer sleeve that runs through the erection column is installed with sliding fit mode on the erection column, and the outer sleeve can be at the erection column internal rotation, and the even fixed mounting of a plurality of has broken tooth along its circumference in outer sleeve bottom surface, and the lifter plate rather than normal running fit is installed to the position that lies in the erection column top on the outer sleeve, installs a plurality of pneumatic cylinder on the erection column lateral wall, and the flexible section tip fixed connection of pneumatic cylinder is at the lifter plate lower surface.

The outer sleeve internally mounted has the collection pipe rather than the axis coincidence, and collection pipe is along outer sleeve axial and outer sleeve sliding fit, and even fixed mounting has a plurality of and outer sleeve inner wall sliding fit's gib block on the collection pipe outer wall, and even fixed mounting has a plurality of backup pad on the collection pipe outer wall that is located the outer sleeve top, fixedly connected with compression spring between backup pad and the outer sleeve top surface.

Gather pipe internally mounted and have stock stop, stock stop includes that a plurality of evenly installs the fender support on gathering the intraductal wall along gathering pipe circumference, it can follow and gathers and manage to dismantle to keep off the support, it has the stock stop to rotate on the stock stop, the length of stock stop is greater than gathers intraductal radius, stock stop inner is higher than the stock stop outer end towards gathering tub axis and stock stop inner, fixed mounting has metal shrapnel on the stock stop, metal shrapnel's tip and gathering intraductal wall laminating, gather the position that corresponds every stock stop on the intraductal wall and all install L shape pole with sliding fit, L shape pole horizontal segment tip and stock stop are laminated mutually, the go-between is installed jointly to the vertical section tip of a plurality of L shape pole.

As a preferred technical scheme of the invention, the end part of the horizontal section of the L-shaped rod is rotatably provided with a roller, and the roller is attached to the material blocking rod.

As a preferred technical scheme of the invention, an elastic rope is arranged between two adjacent material blocking rods in the circumferential direction around the inner wall of the collecting pipe.

As a preferred technical scheme of the invention, a bevel gear ring is fixedly arranged outside the outer sleeve, a driving motor is fixedly arranged on the lifting plate through a motor base, and a bevel gear meshed with the bevel gear ring is fixedly arranged on an output shaft of the driving motor.

As a preferable technical scheme of the invention, the upper surface of the supporting plate is fixedly provided with a hemispherical first guide block, the upper surface of the lifting plate is uniformly and fixedly provided with a plurality of mounting frames around the outer sleeve, the mounting frames are inverted L-shaped, the horizontal sections of the mounting frames are positioned above the first guide block, and the lower surfaces of the horizontal sections of the mounting frames are fixedly provided with hemispherical second guide blocks.

As a preferable technical scheme of the invention, a plurality of stop blocks are fixedly arranged on the top surface of the outer sleeve, and the number of the stop blocks is the same as that of the guide bars, and the stop blocks correspond to the guide bars in position one by one.

As a preferable technical scheme of the invention, a thread groove penetrating through the support column is formed in the support column, a thread block is arranged in the thread groove in a thread matching mode, a T-shaped frame is fixedly arranged on the upper surface of the thread block, and a spiral ground inserting rod is fixedly arranged on the lower surface of the thread block.

As a preferred technical scheme of the invention, a pressing floor is slidably mounted on the outer wall of the supporting column, an air cylinder is fixedly mounted at a position above the pressing floor on the outer wall of the supporting column, and the end part of a telescopic section of the air cylinder is fixedly connected with the upper surface of the pressing floor.

As a preferred technical scheme of the invention, the adjusting mechanism comprises two first support plates fixedly arranged on the support columns, a rotating block is rotatably arranged between the two first support plates, two second support plates are fixedly arranged on the mounting arms, an internal thread cylinder is rotatably arranged between the two second support plates, a threaded rod is arranged in the internal thread cylinder in a thread matching mode, and one end of the threaded rod, which is positioned outside the internal thread cylinder, is rotatably matched with the rotating block.

As a preferred technical scheme of the invention, a gear is fixedly arranged on the threaded rod, a third support plate is fixedly arranged on the rotating block, an elastic telescopic rod is fixedly arranged on the third support plate, and a clamping block matched with the gear is arranged at the end part of the telescopic section of the elastic telescopic rod.

The invention has at least the following beneficial effects: (1) in the adjustable building construction exploration equipment, the position of the mounting arm on the mounting column can be adjusted and fixed under the action of the adjusting screw rod, and the rotation angle of the support column can also be adjusted and fixed under the action of the adjusting mechanism, so that the effect of adjusting the height and the angle of the support column according to the shape of the ground surface is realized, and each support column can be stably supported on the ground surface; the ground inserting rod can be inserted into a soil layer on the ground surface, and the ground pressing plate can compact the soil layer on the ground surface, so that the stable connection between the supporting column and the ground is further ensured.

(2) According to the invention, the material blocking mechanism is arranged in the collection pipe, when the collection pipe is inserted into the ground along with the outer sleeve for sampling, soil and sand push the material blocking rod to enter the collection pipe, after the collection is finished, the material blocking rod is pushed by the L-shaped rod to rotate reversely to reset, so that a stone block with a larger volume is blocked by the material blocking rod and the elastic rope, the condition that the stone block falls off from the collection pipe is avoided, and after the collection pipe is moved out of the ground, the material blocking rod can be manually removed to take out a sample in the collection pipe.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of a first perspective of an adjustable construction survey apparatus according to an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is an enlarged schematic view of fig. 1 at B.

FIG. 4 is a schematic diagram of a second perspective view of an adjustable construction survey apparatus according to an embodiment of the present invention.

Fig. 5 is an enlarged schematic view at C in fig. 4.

FIG. 6 is a schematic diagram of a part of the internal structure of the support column in the embodiment of the present invention.

Fig. 7 is a schematic view of a part of the internal structure of the mounting post in the embodiment of the present invention.

In the figure: 1. mounting a column; 2. mounting an arm; 3. a lead screw bracket; 4. adjusting the lead screw; 5. a support pillar; 501. a thread groove; 6. an adjustment mechanism; 601. a first support plate; 602. rotating the block; 603. a second support plate; 604. an internal threaded barrel; 605. a threaded rod; 606. a gear; 607. a third support plate; 608. an elastic telescopic rod; 609. a clamping block; 7. an outer sleeve; 8. crushing teeth; 9. a lifting plate; 10. a hydraulic cylinder; 11. a collection tube; 12. a guide strip; 13. a support plate; 14. a compression spring; 15. a stock stop mechanism; 1501. a material blocking rod; 1502. a metal spring sheet; 1503. an L-shaped rod; 1504. a connecting ring; 1505. a roller; 1506. an elastic cord; 16. a bevel gear ring; 17. a drive motor; 18. a bevel gear; 19. a first guide block; 20. a mounting frame; 21. a second guide block; 22. a stopper; 23. a thread block; 24. a T-shaped frame; 25. a ground inserting rod; 26. press floor, 27, cylinder.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1, 4 and 6, the adjustable building construction exploration equipment comprises a mounting column 1, a plurality of mounting arms 2 are uniformly mounted on the outer side wall of the mounting column 1 along the circumferential direction of the mounting column 1, the mounting arms 2 are in sliding fit with the mounting column 1 along the length direction of the mounting column 1, two lead screw supports 3 are fixedly mounted on the outer side wall of the mounting column 1 corresponding to the positions of the mounting arms 2, an adjusting lead screw 4 is rotatably mounted between the two corresponding lead screw supports 3, the adjusting lead screw 4 penetrates through the mounting arms 2 in a thread fit manner, a support post 5 is rotatably mounted at the end part of each mounting arm 2, a thread groove 501 penetrating through the support post 5 is formed in the support post 5, a thread block 23 is mounted in the thread groove 501 in a thread fit manner, a T-shaped frame 24 is fixedly mounted on the upper surface of the thread block 23, and a spiral ground insertion rod 25 is fixedly mounted on the lower surface of the thread block 23; the outer wall of the support column 5 is provided with a pressing floor 26 in a sliding mode, the position, located above the pressing floor 26, of the outer wall of the support column 5 is fixedly provided with an air cylinder 27, and the end portion of a telescopic section of the air cylinder 27 is fixedly connected with the upper surface of the pressing floor 26.

Firstly, the height and the angle of a support column 5 are adjusted according to the shape of the ground, the mounting arm 2 is driven by rotating an adjusting screw rod 4, so that the height of the support column 5 is adjusted, and the angle of the support column 5 is adjusted by rotating the support column 5, so that each support column 5 can be supported on the ground; then, the T-shaped frame 24 is manually rotated to drive the thread block 23 to move downwards in the thread groove 501, the thread block 24 drives the ground inserting rod 25 to be inserted into the ground in a rotating state, finally, the air cylinder 27 drives the pressing floor 26 to move downwards to compact the soil on the ground surface, and the stability of the ground inserting rod 25 inserted into the soil is guaranteed.

As shown in fig. 1, 3 and 4, an adjusting mechanism 6 is installed between the mounting arm 2 and the supporting column 5, the adjusting mechanism 6 includes two first supporting plates 601 fixedly installed on the supporting column 5, a rotating block 602 is rotatably installed between the two first supporting plates 601, two second supporting plates 603 are fixedly installed on the mounting arm 2, an internal thread cylinder 604 is rotatably installed between the two second supporting plates 603, a threaded rod 605 is installed in the internal thread cylinder 604 in a thread fit manner, and one end of the threaded rod 605, which is located outside the internal thread cylinder 604, is rotatably fitted with the rotating block 602; a gear 606 is fixedly installed on the threaded rod 605, a third support plate 607 is fixedly installed on the rotating block 602, an elastic telescopic rod 608 is fixedly installed on the third support plate 607, and a clamping block 609 matched with the gear 606 is installed at the end part of the telescopic section of the elastic telescopic rod 608.

Adjust and fix the turned angle of support column 5 through adjustment mechanism 6, concrete step is: the elastic telescopic rod 608 is compressed by manually pushing the clamping block 609 until the clamping block 609 is separated from the gear 606, then the threaded rod 605 is rotated to enable the threaded rod 605 to extend out of the internal threaded barrel 604, the overall length of the internal threaded barrel 604 and the threaded rod 605 is increased, the rotation angle of the support column 5 is changed, and the rotation angles of the internal threaded barrel 604 and the rotating block 602 are changed synchronously; when the supporting column 5 rotates to be capable of contacting with the ground surface, the threaded rod 605 stops rotating, the clamping block 609 is loosened, the resilience force of the elastic telescopic rod 608 enables the clamping block 609 to be clamped on the gear 606, the whole length of the internal threaded barrel 604 and the threaded rod 605 is limited, and then the angle of the supporting column 5 is fixed.

As shown in fig. 1, 2, 4 and 5, an outer sleeve 7 penetrating through the mounting column 1 is installed on the mounting column 1 in a sliding fit manner, the outer sleeve 7 can rotate inside the mounting column 1, a plurality of crushing teeth 8 are evenly and fixedly installed on the bottom surface of the outer sleeve 7 along the circumferential direction of the outer sleeve, a lifting plate 9 which is rotatably matched with the outer sleeve 7 is installed on the outer sleeve 7 at a position above the mounting column 1, a plurality of hydraulic cylinders 10 are installed on the outer side wall of the mounting column 1, and the end parts of the telescopic sections of the hydraulic cylinders 10 are fixedly connected to the lower surface of the lifting plate 9; a bevel gear ring 16 is fixedly arranged outside the outer sleeve 7, a driving motor 17 is fixedly arranged on the lifting plate 9 through a motor base, and a bevel gear 18 meshed with the bevel gear ring 16 is fixedly arranged on an output shaft of the driving motor 17.

When soil and gravel are collected, the hydraulic cylinder 10 drives the lifting plate 9 to move downwards, and the lifting plate 9 drives the outer sleeve 7, the crushing teeth 8, the bevel gear ring 16, the driving motor 17 and the bevel gear 18 to integrally move downwards; in the process, the driving motor 17 drives the bevel gear 18 to rotate, the bevel gear 18 drives the bevel gear ring 16, the outer sleeve 7 and the crushing teeth 8 to rotate, and the crushing teeth 8 crush underground rock blocks, so that the outer sleeve 7 can be smoothly inserted underground.

As shown in fig. 2 and 7, a collection tube 11 is arranged in the outer sleeve 7 and is coincident with the axis of the outer sleeve, the collection tube 11 is in sliding fit with the outer sleeve 7 along the axial direction of the outer sleeve 7, a plurality of guide bars 12 in sliding fit with the inner wall of the outer sleeve 7 are uniformly and fixedly arranged on the outer wall of the collection tube 11, a plurality of support plates 13 are uniformly and fixedly arranged on the outer wall of the collection tube 11 above the outer sleeve 7, and a compression spring 14 is fixedly connected between the support plates 13 and the top surface of the outer sleeve 7; fixed surface installs hemispherical first guide block 19 on backup pad 13, the even fixed mounting of lifter plate 9 upper surface around outer sleeve 7 has a plurality of mounting bracket 20, mounting bracket 20 is the L shape of invering and the mounting bracket 20 horizontal segment is located first guide block 19 top, fixed surface installs hemispherical second guide block 21 under the mounting bracket 20 horizontal segment, outer sleeve 7 top surface fixed mounting has a plurality of dog 22, dog 22 is the same and position one-to-one with guide bar 12 quantity, dog 22 highly carries on spacingly to guide bar 12 and collection pipe 11, guarantee to gather pipe 11 and be located inside outer sleeve 7 all the time.

Outer sleeve 7 inserts and drives in-process and gather pipe 11 and insert the underground in step, outer sleeve 7 drives gib block 12 simultaneously, gather pipe 11, backup pad 13, compression spring 14 and first guide block 19 rotate, the periodic production effort between first guide block 19 and the second guide block 21, this effort and compression spring 14's resilience force make gib block 12, gather pipe 11 and backup pad 13 vibration from top to bottom, thereby avoided soil and gravel to get into and gather the dead condition of pipe 11 in-process card and appear.

As shown in fig. 2 and 7, a material blocking mechanism 15 is installed inside the collection pipe 11, the material blocking mechanism 15 includes a plurality of material blocking supports which are evenly installed on the inner wall of the collection pipe 11 along the circumferential direction of the collection pipe 11, the material blocking supports can be detached from the collection pipe 11, material blocking rods 1501 are rotatably arranged on the material blocking supports, the length of each material blocking rod 1501 is larger than the inner radius of the collection pipe 11, the inner ends of the material blocking rods 1501 face the axis of the collection pipe 11, the inner ends of the material blocking rods 1501 are higher than the outer ends of the material blocking rods 1501, metal elastic pieces 1502 are fixedly installed on the material blocking rods 1501, the end portions of the metal elastic pieces 1502 are attached to the inner wall of the collection pipe 11, L-shaped rods 1503 are installed on the inner wall of the collection pipe 11 in a sliding fit manner, the end portions of the horizontal sections of the L-shaped rods 1503 are attached to the material blocking rods 1501, and connecting rings 1503 are installed at the vertical sections of the L-shaped rods together; a roller 1505 is rotatably arranged at the end part of the horizontal section of the L-shaped rod 1503, and the roller 1505 is attached to the material blocking rod 1501; an elastic rope 1506 is arranged between two adjacent material blocking rods 1501 around the inner wall of the collection pipe 11 in the circumferential direction.

When the collection pipe 11 is used for sampling, soil and sand push the material blocking rods 1501, openings among the material blocking rods 1501 are increased, the elastic rope 1506 is stretched, the metal elastic sheet 1502 is compressed and bent, the L-shaped rod 1503 is driven by the roller 1505 under the acting force of the material blocking rods 1501 to ascend, the connecting ring 1504 is driven by the L-shaped rod 1503 to ascend until the metal elastic sheet 1502 is compressed to the maximum deformation amount, at the moment, the roller 1505 is still attached to the material blocking rods 1501, and sand and soil enter the collection pipe 11 from the openings among the material blocking rods 1501; after gathering, outer sleeve 7 drives compression spring 14, backup pad 13 and gathering pipe 11 synchronous upward movement when upwards moving, closes driving motor 17 this moment to press down the go-between circle 1504 through the manual work, L shape pole 1503 promotes through gyro wheel 1505 and keeps off the material pole 1501 antiport, laminates until each keeps off the material pole 1501 end mutually, and the opening between each keeps off the material pole 1501 at this moment diminishes, and elastic cord 1506 shrink has avoided the great stone of volume to drop from gathering pipe 11.

The use steps of the adjustable construction exploration equipment in the embodiment are as follows: firstly, the height and the angle of a supporting column 5 are adjusted, and the adjusting screw rod 4 is rotated to drive the mounting arm 2, so that the height of the supporting column 5 is adjusted; the rotation angles of the support columns 5 are adjusted and fixed through the adjusting mechanisms 6, so that each support column 5 can be supported on the ground surface; then, the T-shaped frame 24 is manually rotated to drive the thread block 24 to move downwards in the thread groove 501, the thread block 24 drives the ground inserting rod 25 to be inserted into the ground in a rotating state, and finally, the air cylinder 27 drives the floor pressing plate 26 to move downwards to compact the soil on the ground surface.

When soil and gravel are collected, the hydraulic cylinder 10 drives the lifting plate 9, the outer sleeve 7, the crushing teeth 8, the bevel gear ring 16, the driving motor 17 and the bevel gear 18 to integrally move downwards; in the process, a bevel gear 18 is driven to rotate by a driving motor 17, the bevel gear 18 drives a bevel gear ring 16, an outer sleeve 7 and crushing teeth 8 to rotate, and the crushing teeth 8 crush underground rock blocks; the outer sleeve 7 is inserted underground to drive the collection pipe 11 to synchronously insert underground in an up-and-down vibration state, soil and sand push the material blocking rods 1501 aside in the process, openings among the material blocking rods 1501 are increased, the elastic rope 1506 is stretched, the metal elastic sheet 1502 is compressed and bent, the roller 1505 drives the L-shaped rod 1503 to ascend under the action force of the material blocking rods 1501, the L-shaped rod 1503 drives the connecting ring 1504 to ascend until the metal elastic sheet 1502 is compressed to the maximum deformation amount, at the moment, the roller 1505 is still attached to the material blocking rods 1501, and the sand and the soil enter the collection pipe 11 from the openings among the material blocking rods 1501; gather the back of accomplishing, drive lifter plate 9 rebound through pneumatic cylinder 10, lifter plate 9 drives outer sleeve 7, compression spring 14, backup pad 13 and gather the synchronous rebound of pipe 11, close driving motor 17 this moment, and press down the go-between circle 1504 through the manual work, L shape pole 1503 promotes striker bar 1501 antiport through gyro wheel 1505, laminate mutually until each striker bar 1501 tip, the opening between each striker bar 1501 at this moment diminishes, elastic rope 1506 shrink, the great stone of volume has been avoided droing.

After the outer sleeve 7 is moved out of the ground surface, the material blocking support and the material blocking rod 1501 are disassembled manually, equipment for receiving materials is placed below the collection pipe 11, and then the bevel gear 18 is driven to rotate through the driving motor 17, so that the collection pipe 11 vibrates up and down when rotating, and soil and gravel fall from the collection pipe 11.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable construction exploration equipment which characterized in that: the mounting column comprises a mounting column (1), wherein a plurality of mounting arms (2) are uniformly arranged on the outer side wall of the mounting column (1) along the circumferential direction of the mounting column, the mounting arms (2) are in sliding fit with the mounting column (1) along the length direction of the mounting column (1), two lead screw supports (3) are fixedly arranged on the outer side wall of the mounting column (1) corresponding to each mounting arm (2), an adjusting lead screw (4) is rotatably arranged between the two corresponding lead screw supports (3), the adjusting lead screw (4) penetrates through the mounting arm (2) in a thread fit manner, a supporting column (5) is rotatably arranged at the end part of the mounting arm (2), and an adjusting mechanism (6) is arranged between the mounting arm (2) and the supporting column (5);

an outer sleeve (7) penetrating through the mounting column (1) is mounted on the mounting column (1) in a sliding fit mode, the outer sleeve (7) can rotate inside the mounting column (1), a plurality of crushing teeth (8) are uniformly and fixedly mounted on the bottom surface of the outer sleeve (7) along the circumferential direction of the outer sleeve, a lifting plate (9) in rotating fit with the outer sleeve (7) is mounted at a position above the mounting column (1), a plurality of hydraulic cylinders (10) are mounted on the outer side wall of the mounting column (1), and the end parts of telescopic sections of the hydraulic cylinders (10) are fixedly connected to the lower surface of the lifting plate (9);

a collection pipe (11) which is coincident with the axis of the outer sleeve (7) is arranged in the outer sleeve (7), the collection pipe (11) is in sliding fit with the outer sleeve (7) along the axial direction of the outer sleeve (7), a plurality of guide strips (12) which are in sliding fit with the inner wall of the outer sleeve (7) are uniformly and fixedly arranged on the outer wall of the collection pipe (11), a plurality of support plates (13) are uniformly and fixedly arranged on the outer wall of the collection pipe (11) above the outer sleeve (7), and a compression spring (14) is fixedly connected between the support plates (13) and the top surface of the outer sleeve (7);

the gathering pipe (11) is internally provided with a material blocking mechanism (15), the material blocking mechanism (15) comprises a plurality of material blocking supports which are uniformly arranged on the inner wall of the gathering pipe (11) along the circumferential direction of the gathering pipe (11), and the material blocking supports can be detached from the gathering pipe (11); it has striker rod (1501) to rotate on the material blocking support, the length of striker rod (1501) is greater than and gathers pipe (11) inside radius, striker rod (1501) inner is higher than striker rod (1501) outer end towards gathering pipe (11) axis and striker rod (1501) inner, fixed mounting has metal shell fragment (1502) on striker rod (1501), the tip and the gathering pipe (11) inner wall of metal shell fragment (1502) are laminated mutually, L shape pole (1503) are all installed with sliding fit mode to the position that corresponds every striker rod (1501) on gathering pipe (11) inner wall, L shape pole (1503) horizontal segment tip laminates with striker rod (1501), go-between (1504) are installed jointly to the vertical section tip of a plurality of L shape pole (1503).

2. The adjustable construction survey apparatus of claim 1, wherein: a roller (1505) is rotatably arranged at the end part of the horizontal section of the L-shaped rod (153), and the roller (1505) is attached to the material blocking rod (1501).

3. The adjustable construction survey apparatus of claim 1, wherein: an elastic rope (1506) is arranged between two adjacent material blocking rods (1501) in the circumferential direction around the inner wall of the collection pipe (11).

4. The adjustable construction survey apparatus of claim 1, wherein: a bevel gear ring (16) is fixedly mounted on the outer portion of the outer sleeve (7), a driving motor (17) is fixedly mounted on the lifting plate (9) through a motor base, and a bevel gear (18) meshed with the bevel gear ring (16) is fixedly mounted on an output shaft of the driving motor (17).

5. An adjustable construction survey apparatus as claimed in claim 4 wherein: fixed surface installs hemispherical first guide block (19) on backup pad (13), and lifter plate (9) upper surface has a plurality of mounting bracket (20) around the even fixed mounting of outer sleeve (7), and mounting bracket (20) are located first guide block (19) top for the L shape of invering and mounting bracket (20) horizontal segment, and mounting bracket (20) horizontal segment lower fixed surface installs hemispherical second guide block (21).

6. The adjustable construction survey apparatus of claim 1, wherein: the top surface of the outer sleeve (7) is fixedly provided with a plurality of stop blocks (22), and the stop blocks (22) are the same in number with the guide bars (12) and are in one-to-one correspondence with the positions.

7. The adjustable construction survey apparatus of claim 1, wherein: support column (5) inside screw thread groove (501) of running through support column (5) of seting up, screw thread block (23) are installed through the screw-thread fit mode to screw thread groove (501) inside, and fixed surface installs T shape frame (24) on screw thread block (23), and fixed surface installs spiral ground pole (25) of inserting under screw thread block (23).

8. The adjustable construction survey apparatus of claim 7, wherein: the support column is characterized in that a pressure floor (26) is slidably mounted on the outer wall of the support column (5), an air cylinder (27) is fixedly mounted at a position above the pressure floor (26) on the outer wall of the support column (5), and the end part of a telescopic section of the air cylinder (27) is fixedly connected with the upper surface of the pressure floor (26).

9. The adjustable construction survey apparatus of claim 1, wherein: the adjusting mechanism (6) comprises two first support plates (601) fixedly mounted on the support column (5), a rotating block (602) is rotatably mounted between the two first support plates (601), two second support plates (603) are fixedly mounted on the mounting arm (2), an internal thread cylinder (604) is rotatably mounted between the two second support plates (603), a threaded rod (605) is mounted in the internal thread cylinder (604) in a thread matching mode, and one end of the threaded rod (605) located outside the internal thread cylinder (604) is in running fit with the rotating block (602).

10. The adjustable construction survey apparatus of claim 9, wherein: the threaded rod (605) is fixedly provided with a gear (606), the rotating block (602) is fixedly provided with a third support plate (607), the third support plate (607) is fixedly provided with an elastic telescopic rod (608), and the end part of the telescopic section of the elastic telescopic rod (608) is provided with a clamping block (609) matched with the gear (606).