CN214219759U

CN214219759U - Stand foundation pit wall strength detection device for wind driven generator

Info

Publication number: CN214219759U
Application number: CN202022813897.3U
Authority: CN
Inventors: 卢镇光
Original assignee: Chengdu Mingxiang Tongjian Technology Co ltd
Current assignee: Chengdu Mingxiang Tongjian Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-09-17
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a stand foundation ditch pit wall intensity detection device for aerogenerator, which comprises a fixing plate and i, the equal fixedly connected with spliced pole of four group's lateral wall center departments of fixed plate, the equal fixedly connected with support column of lower surface of four group's spliced poles, the equal fixedly connected with ground connection seat in bottom of four group's support columns, the equal fixedly connected with connecting rod in upper surface four corners department of fixed plate, the bottom fixedly connected with connecting plate of four group's connecting rod, the lifter has been cup jointed in the center department activity of connecting plate and fixed plate, the go-between has been cup jointed to the lateral wall screw thread of lifter, two sets of fixed blocks of corresponding fixedly connected with on the lateral wall of go-between, through bolt fixedly connected with detector main part between two sets of fixed blocks, detector main part and the one side that the go-between the other way are equipped with damper. The utility model has the advantages that: the accuracy of the detection result of the detector on the pit wall of the foundation pit is guaranteed, the potential safety hazard of later-stage work of the wind driven generator is reduced, and the requirements of users are met.

Description

Stand foundation pit wall strength detection device for wind driven generator

Technical Field

The utility model relates to a detection device specifically is a stand foundation ditch pitwall intensity detection device for aerogenerator belongs to aerogenerator installation technical field.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current.

When a wind driven generator is installed, firstly, excavation of a foundation pit needs to be carried out at a determined place, after excavation of the foundation pit is finished, the pit wall of the foundation pit is reinforced by concrete, and then the strength of the pit wall of the foundation pit is detected by using a foundation pit wall strength detection device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stand foundation ditch hole wall intensity detection device for aerogenerator in order to solve above-mentioned problem, solved because aerogenerator's stand foundation ditch bore is less and darker, the detector of being not convenient for is comprehensive accurate carries out the problem that detects comprehensively to foundation ditch hole wall, has guaranteed the accuracy of testing result, has reduced the potential safety hazard of aerogenerator later stage work, satisfies user's demand.

The utility model achieves the purpose through the following technical proposal, and the device for detecting the pit wall strength of the vertical column foundation pit for the wind driven generator comprises a fixed plate, connecting columns are fixedly connected at the centers of four groups of side walls of the fixed plate, supporting columns are fixedly connected on the lower surfaces of the four groups of connecting columns, grounding seats are fixedly connected at the bottom ends of the four groups of supporting columns, the four corners of the upper surface of the fixed plate are fixedly connected with connecting rods, the bottom ends of the four groups of connecting rods are fixedly connected with connecting plates, the centers of the connecting plate and the fixed plate are movably sleeved with a lifting rod, the side wall of the lifting rod is sleeved with a connecting ring in a threaded manner, the detector is characterized in that two groups of corresponding fixed blocks are fixedly connected to the side wall of the connecting ring, a detector main body is fixedly connected between the two groups of fixed blocks through bolts, and a damping mechanism is arranged on one side, opposite to the connecting ring, of the detector main body.

Preferably, the fixed plate and the connecting plate are the same in size, through holes are formed in the centers of the upper surfaces of the fixed plate and the connecting plate, and the lifting rods are movably sleeved in the two groups of through holes.

Preferably, the damping mechanism comprises a fixed cylinder, a telescopic column and a damping spring, the fixed cylinder is provided with two groups, the two groups of fixed cylinders are fixedly connected to one side of the detector main body, which is opposite to the connecting ring, the telescopic column is movably sleeved in the inner cavity of the fixed cylinder, and the damping spring is arranged in the inner cavity of the fixed cylinder.

Preferably, the telescopic column is located the one end fixedly connected with limiting plate of solid fixed cylinder inner chamber, damping spring's one end offsets with the limiting plate, damping spring's the other end offsets with the groove roof wall of solid fixed cylinder, the one end that the telescopic column is located outside the solid fixed cylinder inner chamber is equipped with the universal wheel.

Preferably, the limiting plate is circular, the side wall of the limiting plate is in contact with the inner side wall of the fixed cylinder, and the diameter of the limiting plate is larger than that of the opening of the fixed cylinder.

Preferably, the fixed cover of lateral wall of lifter has connect the spacing ring, set up the thread groove of looks adaptation on the lateral wall of lifter and the inner wall of go-between, the upper surface of go-between is laminated with the lower surface of spacing ring mutually.

Preferably, the bottom end of the lifting rod is fixedly connected with a bearing plate, the bottom end of the lifting rod is provided with a threaded groove, the center of the upper surface of the bearing plate is fixedly connected with a threaded rod, and the threaded rod is in threaded connection with the groove of the threaded groove.

The utility model has the advantages that:

1. in the utility model, through the arrangement of the fixed plate, the lifting rod, the connecting ring and the detector main body, the lifting rod drives the connecting ring to move along the foundation pit, and the connecting ring drives the detector main body to move along the pit wall of the foundation pit, thereby realizing the omnibearing detection of the foundation pit wall by the detector main body, solving the problem that the detector main body is inconvenient to comprehensively and accurately detect the foundation pit wall because the diameter of the stand foundation pit of the wind driven generator is smaller and deeper, ensuring the accuracy of the detection result, reducing the potential safety hazard of the later-stage work of the wind driven generator, and meeting the requirements of users;

2. the utility model discloses in, through the setting of damper and universal wheel for the detector main part can effectually cross the barrier when moving along foundation ditch pithead wall, thereby has guaranteed the stability of detector main part work, has prevented that the detector main part from being damaged by the barrier the condition, has improved the life of detector main part, satisfies user's demand.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the lifter and the connecting ring of the present invention;

fig. 4 is a sectional view of the damping mechanism of the present invention.

In the figure: 1. fixed plate, 11, spliced pole, 12, support column, 13, ground connection seat, 14, connecting rod, 15, connecting plate, 2, lifter, 21, thread groove, 22, spacing ring, 3, go-between, 31, fixed block, 4, detector main part, 5, fixed cylinder, 6, flexible post, 61, limiting plate, 7, damping spring, 8, universal wheel, 9, accept the board, 91, threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a device for detecting strength of a pit wall of a vertical column foundation pit for a wind driven generator comprises a fixing plate 1, connecting columns 11 are fixedly connected to centers of four groups of side walls of the fixing plate 1, supporting columns 12 are fixedly connected to lower surfaces of the four groups of connecting columns 11, grounding seats 13 are fixedly connected to bottom ends of the four groups of supporting columns 12, connecting rods 14 are fixedly connected to four corners of an upper surface of the fixing plate 1, connecting plates 15 are fixedly connected to bottom ends of the four groups of connecting rods 14, lifting rods 2 are movably sleeved at centers of the connecting plates 15 and the fixing plate 1, connecting rings 3 are sleeved on side walls of the lifting rods 2 in threaded manner, two groups of corresponding fixing blocks 31 are fixedly connected to side walls of the connecting rings 3, a detector main body 4 is fixedly connected between the two groups of fixing blocks 31 through bolts, a damping mechanism is arranged on one side, opposite to the connecting rings 3, of the detector main body 4 is connected to the fixing plate 1, and the connecting rings 3, Lifter 2, go-between 3 and detector main part 4's setting, lifter 2 drives go-between 3 and moves along the foundation ditch, go-between 3 drives detector main part 4 and moves along the hole wall of foundation ditch, thereby realized that detector main part 4 is all-round detects foundation ditch hole wall, solved because aerogenerator's stand foundation ditch bore is less and darker, the detector main part 4 of being not convenient for carries out the problem that detects comprehensively to foundation ditch hole wall comprehensively, the accuracy of testing result has been guaranteed, the potential safety hazard of aerogenerator later stage work has been reduced, satisfy user's demand.

As the utility model discloses a technical optimization scheme, fixed plate 1 is the same with the size of connecting plate 15, and the through-hole has all been seted up to fixed plate 1 and the upper surface center department of connecting

plate

15, and 2 activities of lifter cup joint in two sets of through-holes, and the lifter 2 of being convenient for carries out elevating movement along the through-hole on fixed plate 1 and the connecting plate 15, and simultaneously, connecting plate 15 has still guaranteed that lifter 2 moves along the vertically direction all the time.

As a technical optimization scheme of the utility model, the damping mechanism comprises a fixed cylinder 5, a telescopic column 6 and a damping spring 7, the fixed cylinder 5 is provided with two groups, the two groups of fixed cylinders 5 are correspondingly and fixedly connected at one side of the detector main body 4 opposite to the connecting ring 3, the telescopic column 6 is movably sleeved in the inner cavity of the fixed cylinder 5, the damping spring 7 is arranged in the inner cavity of the fixed cylinder 5, one end of the telescopic column 6, which is positioned in the inner cavity of the fixed cylinder 5, is fixedly connected with a limiting plate 61, one end of the damping spring 7 is abutted against the limiting plate 61, the other end of the damping spring 7 is abutted against the top wall of the groove of the fixed cylinder 5, one end of the telescopic column 6, which is positioned outside the inner cavity of the fixed cylinder 5, is provided with a universal wheel 8, through the arrangement of the damping mechanism and the universal wheel 8, the detector main body 4 can effectively cross obstacles when moving along the pit wall of the foundation pit, thereby ensuring the working stability of the detector main body 4, the condition that the detector main body 4 is damaged by the barrier is prevented, the service life of the detector main body 4 is prolonged, and the requirements of a user are met.

As the utility model discloses a technical optimization scheme, limiting plate 61 is established to circular, and limiting plate 61's lateral wall contacts with the inside wall of solid fixed cylinder 5, and limiting plate 61's diameter is greater than solid fixed cylinder 5 opening part diameter for limiting plate 61 can't break away from out from the inner chamber of solid fixed cylinder 5, has increased the stability of device.

As a technical optimization scheme of the utility model, the fixed cover of lateral wall of lifter 2 has connect spacing ring 22, sets up the thread groove of looks adaptation on the lateral wall of lifter 2 and the inner wall of go-between 3, and the upper surface of go-between 3 is laminated with spacing ring 22's lower surface mutually, and spacing ring 22 has prevented that go-between 3 from making progress along lifter 2 and has transported the merit too much for the lateral wall at lifter 2 can be stabilized to go-between 3.

As a technical optimization scheme, the bottom fixedly connected with of lifter 2 accepts board 9, and threaded groove 21 has been seted up to lifter 2's bottom, accepts the fixedly connected with threaded rod 91 of upper surface center department of board 9, and threaded rod 91 threaded connection accepts the contact at the bottom of the hole of board 9 and foundation ditch in the inslot of threaded groove 21, has increased the stability of this device work.

The utility model discloses when using, place near four group's ground connection seats 13 in the foundation ditch, make fixed plate 1 be located the foundation ditch directly over, take up go-between 3 and detector main part 4, utilize the bolt with 4 fixed mounting of detector main part between two sets of fixed blocks 31, with go-between 3 from the top threaded connection of lifter 2 at the lateral wall of lifter 2 for the upper surface of go-between 3 is laminated with the lower surface of lifter 2 mutually, has realized the fixed of go-between 3 and lifter 2.

Furthermore, the lifting rod 2 is taken up to pass through the through holes on the connecting plate 15 and the fixing plate 1 in sequence and extend downwards, the bearing plate 9 is taken up, the threaded rod 91 on the upper surface of the bearing plate 9 corresponds to the threaded groove 21, the threaded rod 91 is in threaded connection with the groove of the threaded groove 21, and the bearing plate 9 and the lifting rod 2 are fixed.

Further, the manual lift that realizes lifter 2 of user's accessible or rotate and drive go-between 3 and go up and down or rotate, go-between 3 drives detector main part 4 through two sets of fixed blocks 31 and goes up and down or rotate, detector main part 4 drives universal wheel 8 along foundation ditch pit wall motion through solid fixed cylinder 5 and flexible post 6, thereby be convenient for detector main part 4 detects the intensity of foundation ditch pit wall, when 8 months of universal wheel are to the obstacle, universal wheel 8 atress drives flexible post 6 to the inner chamber motion of solid fixed cylinder 5, flexible post 6 drives limiting plate 61 and is pressing damping spring 7 to the inner chamber motion of solid fixed cylinder 5, thereby damping effect has been realized.

To technical personnel in the field, through fixed plate 1, lifter 2, go-between 3 and the setting of detector main part 4, lifter 2 drives go-between 3 and moves along the foundation ditch, go-between 3 drives the hole wall motion of detector main part 4 along the foundation ditch, thereby realized that detector main part 4 omnidirectional detects foundation ditch hole wall, solved because aerogenerator's stand foundation ditch bore is less and darker, the problem of being not convenient for detector main part 4 comprehensive accurate to carry out comprehensive detection to foundation ditch hole wall, the accuracy of testing result has been guaranteed, the potential safety hazard of aerogenerator later stage work has been reduced, user's demand is satisfied.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a stand foundation ditch pitwall intensity detection device for aerogenerator, includes fixed plate (1), its characterized in that: connecting columns (11) are fixedly connected at the centers of four groups of side walls of the fixing plate (1), supporting columns (12) are fixedly connected on the lower surfaces of the four groups of connecting columns (11), grounding seats (13) are fixedly connected at the bottom ends of the four groups of supporting columns (12), four corners of the upper surface of the fixed plate (1) are fixedly connected with connecting rods (14), the bottom ends of the four groups of connecting rods (14) are fixedly connected with connecting plates (15), the centers of the connecting plate (15) and the fixed plate (1) are movably sleeved with a lifting rod (2), the side wall of the lifting rod (2) is in threaded sleeve connection with a connecting ring (3), two groups of fixing blocks (31) are correspondingly and fixedly connected to the side wall of the connecting ring (3), a detector main body (4) is fixedly connected between the two groups of fixing blocks (31) through bolts, and a damping mechanism is arranged on one side of the detector main body (4) back to the connecting ring (3).

2. The device for detecting the strength of the pit wall of the upright post foundation pit for the wind driven generator as claimed in claim 1, wherein: the size of the fixed plate (1) is the same as that of the connecting plate (15), through holes are formed in the centers of the upper surfaces of the fixed plate (1) and the connecting plate (15), and the lifting rods (2) are movably sleeved in the two groups of through holes.

3. The device for detecting the strength of the pit wall of the upright post foundation pit for the wind driven generator as claimed in claim 1, wherein: damper includes solid fixed cylinder (5), flexible post (6) and damping spring (7), gu fixed cylinder (5) are equipped with two sets ofly altogether, and are two sets of gu the corresponding fixed connection of fixed cylinder (5) is in the one side that the detector main part (4) carried on the back with go-between (3) mutually, flexible post (6) activity is cup jointed in the inner chamber of solid fixed cylinder (5), damping spring (7) are established in the inner chamber of solid fixed cylinder (5).

4. The device for detecting the strength of the foundation pit wall of the upright column for the wind driven generator as claimed in claim 3, wherein: flexible post (6) are located one end fixedly connected with limiting plate (61) of solid fixed cylinder (5) inner chamber, the one end and limiting plate (61) of damping spring (7) offset, the other end of damping spring (7) offsets with the groove roof of solid fixed cylinder (5) mutually, the one end that flexible post (6) are located solid fixed cylinder (5) inner chamber outside is equipped with universal wheel (8).

5. The device for detecting the strength of the foundation pit wall of the upright column for the wind driven generator as claimed in claim 4, wherein: the limiting plate (61) is round, the side wall of the limiting plate (61) is in contact with the inner side wall of the fixed cylinder (5), and the diameter of the limiting plate (61) is larger than that of the opening of the fixed cylinder (5).

6. The device for detecting the strength of the pit wall of the upright post foundation pit for the wind driven generator as claimed in claim 1, wherein: the side wall of lifter (2) is fixed to be cup jointed spacing ring (22), set up the thread groove of looks adaptation on the side wall of lifter (2) and the inner wall of go-between (3), the upper surface of go-between (3) is laminated with the lower surface of spacing ring (22) mutually.

7. The device for detecting the strength of the pit wall of the upright post foundation pit for the wind driven generator as claimed in claim 1, wherein: the bottom fixedly connected with of lifter (2) accepts board (9), threaded groove (21) have been seted up to the bottom of lifter (2), accept fixedly connected with threaded rod (91) of upper surface center department of board (9), threaded rod (91) threaded connection is at the inslot of threaded groove (21).