CN114778095A - Tower section of thick bamboo internals does not have welding and takes post accredited testing organization - Google Patents

Abstract

The invention discloses a welding-free column lapping testing mechanism for an internal part of a tower barrel, which comprises a vertical plate and a bottom plate, wherein the vertical plate is vertically and fixedly arranged on the bottom plate, an adjustable swing simulation mechanism is arranged on the vertical plate, a swing plate is arranged on the swing end of the adjustable swing simulation mechanism, a cylinder is fixedly arranged on the front surface of the swing plate, a connecting plate is arranged in the cylinder, and a column lapping is fixedly arranged on the front surface of the connecting plate through a self-positioning fixing mechanism. According to the invention, through arranging the adjustable swing simulation mechanism, the swing of the tower drum with different heights and different amplitudes can be simulated, the real condition of the tower drum is simulated to the greatest extent, the column building system is convenient to test, the vertical loading mechanism swings left and right without rigid limitation during loading by using the steel rope, and micro-swing within a certain range can be performed, so that alternating load is applied to the column building and the self-positioning fixing mechanism by using the self weight and inertia of the hydraulic cylinder during swing of the adjustable swing simulation mechanism.

Description

Tower section of thick bamboo internals does not have welding and takes post accredited testing organization

Technical Field

The invention relates to the technical field of mounting structure testing. In particular to a tower tube internal member non-welding column lapping testing mechanism.

Background

The wind power generation is to generate power by utilizing kinetic energy of wind, and a wind driven generator is fixed at a certain height by utilizing a tower barrel so as to generate power. The electric energy that aerogenerator produced generally transmits through the generating line row, and the butt joint is arranged and is installed perpendicularly in a tower section of thick bamboo to multisection generating line, and when the installation was arranged to the generating line, traditional way was that the post system was taken in welding in a tower section of thick bamboo, then the post system was taken in the utilization is fixed to the generating line row, but there is certain inconvenience in welding in a tower section of thick bamboo, and has more drawback.

In order to solve the inconvenience that the welding brought, developed the fixed of no welding form, because wind-powered electricity generation's operational environment is comparatively abominable, along with vibration, the swing of the different angles of tower section of thick bamboo that the generator operation produced etc. can cause the influence of different degree to connecting elements, further can influence mounting structure's stability, so need certain simulation experiment, test the fixed of no welding form, but lack corresponding test equipment among the prior art.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to provide a welding-free column lapping test mechanism for a tower drum internal part, which can simulate different working conditions.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a tower section of thick bamboo internals does not have welding and takes post accredited testing organization, includes riser and bottom plate, the riser perpendicular fixed mounting is in on the bottom plate, install adjustable swing analog mechanism on the riser, the swing of adjustable swing analog mechanism is served and is installed the swing board, the front fixed mounting of swing board has the drum, install the connecting plate in the drum, there is the post of taking through self-align fixed establishment fixed mounting on the front of connecting plate, the bottom fixed mounting who takes the post has vertical loading mechanism, the vibrating motor is installed at the top of taking the post, vertical loading mechanism's bottom with the bottom fixed connection of connecting plate, install swing loading mechanism on the front of connecting plate, the loading end of swing loading mechanism is in on the side of vertical loading mechanism.

The adjustable swing simulation mechanism comprises a first swing rod, a second swing rod, a driving rod and a telescopic push rod, the first swing rod is positioned at the upper part of the front surface of the vertical plate, the second swing rod is positioned at the lower part of the front surface of the vertical plate, a first pin shaft is rotatably connected to the middle part of the first swing rod, the end part of the first pin shaft is fixedly connected with the front surface of the vertical plate, a first driving shaft is fixedly connected to the back surface of the upper end of the first swing rod, a first fixed shaft is fixedly connected to the front surface of the lower end of the first swing rod, a second pin shaft is rotatably connected to the middle part of the second swing rod, a sliding block is fixedly connected to the other end of the second pin shaft, a sliding groove is formed in the front surface of the vertical plate along the height direction of the vertical plate, the sliding block is in sliding fit with the sliding groove, and more than two mounting holes are formed in the lower part of the front surface of the second swing rod along the length direction of the sliding groove, a second fixed shaft is fixedly arranged in one mounting hole; the vertical plate is characterized in that a first arc-shaped hole and a second arc-shaped hole are formed in the front of the vertical plate, the driving rod is arranged on the back of the vertical plate and arranged along the height direction of the vertical plate, waist-shaped holes are formed in two ends of the side wall of the driving rod and arranged along the length direction of the driving rod, the first driving shaft penetrates through the first arc-shaped hole and is inserted into the waist-shaped hole in the upper portion of the driving rod, the second driving shaft penetrates through the second arc-shaped hole and is inserted into the waist-shaped hole in the lower portion of the driving rod, the telescopic push rod is vertically and fixedly connected to one side of the vertical plate, and the telescopic end of the telescopic push rod is fixedly connected with the side wall of the driving rod.

According to the tower tube internal part welding-free column lapping testing mechanism, the upper connecting hole is formed in the upper portion of the back face of the swinging plate, more than two lower connecting holes are formed in the lower portion of the back face of the swinging plate along the length direction of the swinging plate, the first fixing shaft is rotatably connected in the upper connecting hole, and the second fixing shaft is rotatably connected in one of the lower connecting holes.

According to the non-welding column lapping testing mechanism for the internal part of the tower cylinder, two sides of the cylinder are fixedly connected with the front surface of the swinging plate through the fixing frame, and the middle part of the inner wall of the cylinder is coaxially and fixedly connected with the convex ring; clamping grooves are formed in two sides of the connecting plate, two sides of the connecting plate are attached to the inner wall of the cylinder, and the convex rings are inserted into the clamping grooves; the equal fixedly connected with link plate in top both sides of connecting plate, the bottom overlap joint of link plate is in on the top of drum, the clamp plate is installed at the top of link plate, the shape of clamp plate is L shape, the one end of clamp plate compresses tightly on the top of link plate, the other end of clamp plate with the outer wall laminating of drum, on the link plate with all seted up the through-hole on the clamp plate, set up threaded hole on the top of drum, the tip of bolt passes clamp plate and link plate and threaded connection in the threaded hole in proper order.

Above-mentioned a post accredited testing organization is taken in no welding of tower section of thick bamboo internals, from location fixed establishment including solid fixed cylinder, taper pin, pressure sensor, screw rod and nut, gu fixed cylinder fixed connection be in on the back of connecting plate, gu fixed cylinder has seted up the bell mouth along its axial in, the path end of taper pin insert in the bell mouth and with the tip fixed connection of screw rod, the other end of screw rod passes in proper order the lateral wall of taking the post with pressure sensor and threaded connection have the nut, the nut compresses tightly on the pressure sensor, the cross sectional shape that the screw rod was kept away from taper pin one end is the rectangle.

The vertical loading mechanism comprises pull plates, a bottom plate, a hydraulic cylinder, an upper pressure plate and a steel rope, wherein the pull plates are fixedly connected to two sides of the bottom of the tower, two ends of the bottom plate are fixedly connected with the bottom ends of the two pull plates, the hydraulic cylinder is fixedly installed on the middle part of the bottom plate, the upper pressure plate is fixedly installed on the telescopic end of the hydraulic cylinder, the steel rope is fixedly connected to two ends of the upper pressure plate, and the other end of the steel rope is fixedly connected with the bottom end of the connecting plate; the length direction of the upper pressure plate is perpendicular to the length direction of the bottom plate.

Above-mentioned a tower section of thick bamboo internals does not have welding and takes post accredited testing organization, swing loading mechanism includes swing board and balancing weight, the lateral wall upper end of swing board is rotated and is connected with the pivot, the other end of pivot with the lateral wall fixed connection of connecting plate, balancing weight fixed connection is in on the bottom of swing board, equal fixedly connected with cushion, two on the both sides of swing board the arm-tie is close to spacing post of equal fixedly connected with on one side of connecting plate, the swing board is located two between the spacing post, the position of cushion with the position of spacing post corresponds each other.

Above-mentioned a post accredited testing organization is taken to welding not have in tower section of thick bamboo internals, fixed mounting has a top backup pad on the top of taking the post, there is the disc board through screw fixed mounting on the top of top backup pad, vibrating motor fixed mounting be in on the disc board.

The technical scheme of the invention achieves the following beneficial technical effects:

1. because the height of the tower drum is higher, the swinging of the tower drum at the same height position cannot be truly simulated in the experiment, the swinging angles and amplitude conditions at different height positions are different after the tower drum swings under the influence of wind force, and the actual swinging of the tower drum is difficult to simulate by a conventional mechanism.

2. The bus bar in the tower cylinder is vertically installed, and the vertical loading mechanism is arranged, so that the stress condition of the prop when supporting the bus bar can be simulated, and a static force simulation experiment is convenient to perform; although the busbar is fixedly installed in the tower barrel, in actual installation, the end part or the designed fixed position of the busbar is fixed, when the tower barrel swings, the busbar is driven to swing, the swinging of the busbar and the swinging of the tower barrel are not completely synchronous due to self inertia, and complex alternating load can be applied to a connecting structure.

3. Through setting up swing loading mechanism, when experimental, can utilize swing loading mechanism gently to apply bigger power of shaking to vertical loading mechanism to simulate real operating mode.

4. The connecting plate can be arranged at different circumferential positions by arranging the cylinder, the swinging direction of the tower barrel is not fixed in an actual environment, but the position of the column building system is relatively fixed, and the condition that the swinging direction is different from the direction of the column building system is simulated by matching the connecting plate with the cylinder; by arranging the vibrating motor, the vibration of the generator during operation is simulated, and the direction of the vibrating motor is adjustable so as to simulate the vibration of the wind driven generator in different directions.

Drawings

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

FIG. 2 is a front perspective view of the adjustable swing simulation mechanism of the present invention;

FIG. 3 is a rear perspective view of the adjustable swing simulation mechanism of the present invention;

FIG. 4 is a rear perspective view of the swing plate of the present invention;

FIG. 5 is a schematic half-section view of a cylinder according to the present invention;

FIG. 6 is a schematic side view of a cross-sectional structure of the self-positioning securing mechanism of the present invention;

FIG. 7 is a schematic front view of the pendulum loading mechanism of the present invention;

FIG. 8 is a schematic diagram of an adjustable oscillation simulation mechanism of the present invention simulating high position oscillation of a tower;

FIG. 9 is a schematic diagram of an adjustable swing simulation mechanism of the present invention simulating a swing of a tower at a low position.

The reference numbers in the figures denote: 1-standing a plate; 2-an adjustable swing simulation mechanism; 201-a first oscillating lever; 202-a first pin; 203-a first fixed shaft; 204-a first drive shaft; 205-a first arcuate aperture; 206-a second arcuate aperture; 207-second oscillating lever; 208-a second pin; 209-a second drive shaft; 210-mounting holes; 211-a second fixed axis; 212-a chute; 213-a slide block; 214-a drive rod; 215-telescoping push rod; 216-kidney shaped hole; 3-a swing plate; 301-upper connection hole; 302-lower connection hole; 4-cylinder; 401-convex ring; 5-connecting plates; 501-hanging a plate; 502-a platen; 503-bolt; 6-self-positioning fixing mechanism; 601-a stationary cylinder; 602-a tapered pin; 603-screw; 604-a pressure sensor; 605-a nut; 7-building a column; 8-a vertical loading mechanism; 801-pulling plates; 802-pallet; 803-hydraulic cylinder; 804-an upper platen; 805-steel cord; 806-limit posts; 9-a swing loading mechanism; 901-a wobble plate; 902-elastic pad; 903-a balancing weight; 10-a vibration motor; 11-a base plate; 12-a fixing frame; 13-disc plate; 14-top support plate.

Detailed Description

Referring to fig. 1 and 5, the tower barrel internal part weldless column-erecting testing mechanism in the embodiment includes a vertical plate 1 and a bottom plate 11, the vertical plate 1 is vertically and fixedly mounted on the bottom plate 11, an adjustable swing simulation mechanism 2 is mounted on the vertical plate 1, a swing plate 3 is mounted on a swing end of the adjustable swing simulation mechanism 2, a cylinder 4 is fixedly mounted on a front surface of the swing plate 3, a connecting plate 5 is mounted in the cylinder 4, a column 7 is fixedly mounted on a front surface of the connecting plate 5 through a self-positioning fixing mechanism 6, a vertical loading mechanism 8 is fixedly mounted at a bottom of the column 7, a vibration motor 10 is mounted at a top of the column 7, a bottom end of the vertical loading mechanism 8 is fixedly connected with a bottom of the connecting plate 5, a swing loading mechanism 9 is mounted on a front surface of the connecting plate 5, and a loading end of the swing loading mechanism 9 acts on a side surface of the vertical loading mechanism 8, the connecting plate 5 can be arranged at different circumferential positions by arranging the cylinder 4, in an actual environment, the swinging direction of the tower drum is not fixed, but the position of the column building system is relatively fixed, and the condition that the swinging direction is different from the direction of the column building system is simulated by matching the connecting plate 5 with the cylinder 4; by arranging the vibration motor 10, the vibration of the generator in operation is simulated, and the direction of the vibration motor 10 can be adjusted so as to simulate the vibration of the wind driven generator in different directions.

As shown in fig. 2, the adjustable swing simulation mechanism 2 includes a first swing rod 201, a second swing rod 207, a driving rod 214 and a telescopic push rod 215, the first swing rod 201 is located at the upper portion of the front surface of the vertical plate 1, the second swing rod 207 is located at the lower portion of the front surface of the vertical plate 1, the middle portion of the first swing rod 201 is rotatably connected with a first pin 202, the end portion of the first pin 202 is fixedly connected with the front surface of the vertical plate 1, the back surface of the upper end of the first swing rod 201 is fixedly connected with a first driving shaft 204, the front surface of the lower end of the first swing rod 201 is fixedly connected with a first fixed shaft 203, the middle portion of the second swing rod 207 is rotatably connected with a second pin 208, the other end of the second pin 208 is fixedly connected with a sliding block 213, a sliding groove 212 is formed in the front surface of the vertical plate 1 along the height direction of the vertical plate 1, the sliding block 213 is slidably fitted in the sliding groove 212, more than two mounting holes 210 are formed in the lower part of the front surface of the second swing rod 207 along the length direction thereof, and a second fixed shaft 211 is fixedly mounted in one mounting hole 210; as shown in fig. 3, a first arc-shaped hole 205 and a second arc-shaped hole 206 are formed in the front surface of the vertical plate 1, the driving rod 214 is disposed on the back surface of the vertical plate 1, the driving rod 214 is disposed along the height direction of the vertical plate 1, waist-shaped holes 216 are formed in both ends of a side wall of the driving rod 214, the waist-shaped holes 216 are disposed along the length direction of the driving rod 214, the first driving shaft 204 passes through the first arc-shaped hole 205 and is inserted into the waist-shaped hole 216 at the upper portion of the driving rod 214, the second driving shaft 209 passes through the second arc-shaped hole 206 and is inserted into the waist-shaped hole 216 at the lower portion of the driving rod 214, the telescopic push rod 215 is vertically and fixedly connected to one side of the vertical plate 1, a telescopic end of the telescopic push rod 215 is fixedly connected to the side wall of the driving rod 214, and by providing the adjustable swing simulation mechanism 2, it is possible to simulate a vertical swing motion of a tower with different heights, Swing of different ranges, the condition of the real tower section of thick bamboo of furthest simulation is convenient for test the post system of taking.

As shown in fig. 4, an upper connection hole 301 is formed in an upper portion of the back surface of the swing plate 3, two or more lower connection holes 302 are formed in a lower portion of the back surface of the swing plate 3 along a length direction thereof, the first fixed shaft 203 is rotatably connected to the upper connection hole 301, and the second fixed shaft 211 is rotatably connected to one of the lower connection holes 302.

As shown in fig. 5, both sides of the cylinder 4 are fixedly connected with the front surface of the swing plate 3 through a fixing frame 12, and a convex ring 401 is coaxially and fixedly connected to the middle part of the inner wall of the cylinder 4; clamping grooves are formed in two sides of the connecting plate 5, two sides of the connecting plate 5 are attached to the inner wall of the cylinder 4, and the convex ring 401 is inserted into the clamping grooves; the two sides of the top of the connecting plate 5 are fixedly connected with hanging plates 501, the bottoms of the hanging plates 501 are overlapped on the top of the cylinder 4, a pressing plate 502 is mounted at the top of the hanging plates 501, the pressing plate 502 is L-shaped, one end of the pressing plate 502 is tightly pressed on the top of the hanging plates 501, the other end of the pressing plate 502 is attached to the outer wall of the cylinder 4, through holes are formed in the hanging plates 501 and the pressing plate 502, threaded holes are formed in the top of the cylinder 4, and the end parts of bolts 503 sequentially penetrate through the pressing plates 502 and the hanging plates 501 and are in threaded connection in the threaded holes; the vertical loading mechanism 8 comprises pull plates 801, a bottom plate 802, hydraulic cylinders 803, an upper pressure plate 804 and steel ropes 805, the pull plates 801 are fixedly connected to two sides of the bottom of the pillar 7, two ends of the bottom plate 802 are fixedly connected with the bottom ends of the two pull plates 801, the hydraulic cylinders 803 are fixedly mounted on the middle portion of the bottom plate 802, the upper pressure plate 804 is fixedly mounted on the telescopic end of the hydraulic cylinders 803, the steel ropes 805 are fixedly connected to two ends of the upper pressure plate 804, and the other ends of the steel ropes 805 are fixedly connected with the bottom ends of the connecting plates 5; the length direction of the upper pressure plate 804 is perpendicular to the length direction of the bottom plate 802; fixed mounting has a top backup pad 14 on the top of taking post 7, there is disc plate 13 through screw fixed mounting on the top of top backup pad 14, vibrating motor 10 fixed mounting utilize the steel cable 805 on disc plate 13, when the loading, rocks about vertical loading mechanism 8 and does not have the restriction of rigidity, can carry out the certain limit and rock a trace to when adjustable swing analog mechanism 2 swings, utilize the weight and the inertia of pneumatic cylinder 803 self, apply alternating load to taking post 7 and from positioning fixed establishment 6, improve experimental effect.

As shown in fig. 6, the self-positioning fixing mechanism 6 includes a fixing cylinder 601, a taper pin 602, a pressure sensor 604, a screw 603 and a nut 605, the fixing cylinder 601 is fixedly connected to the back of the connecting plate 5, a taper hole is formed in the fixing cylinder 601 along the axial direction thereof, a small diameter end of the taper pin 602 is inserted into the taper hole and is fixedly connected to an end of the screw 603, the other end of the screw 603 sequentially passes through the side wall of the support pillar 7 and the pressure sensor 604 and is in threaded connection with the nut 605, the nut 605 is tightly pressed on the pressure sensor 604, and a cross section of one end of the screw 603 away from the taper pin 602 is rectangular.

As shown in fig. 6 and 7, the swinging loading mechanism 9 includes a swinging plate 901 and a weight block 903, the upper end of the side wall of the swinging plate 901 is rotatably connected with a rotating shaft, the other end of the rotating shaft is fixedly connected with the side wall of the connecting plate 5, the weight block 903 is fixedly connected to the bottom end of the swinging plate 901, both sides of the swinging plate 901 are fixedly connected with elastic pads 902, one side of each of the two pull plates 801 close to the connecting plate 5 is fixedly connected with a limit post 806, the swinging plate 901 is located between the two limit posts 806, the position of the elastic pad 902 corresponds to the position of the limit post 806, and by providing the swinging loading mechanism 9, when a test is performed, the swinging loading mechanism 9 can be used to gently apply a larger swinging force to the vertical loading mechanism 8, thereby simulating a real working condition.

The working process is as follows: when the adjustable swing simulation device is used, the bottom plate 11 is fixed, then the adjustable swing simulation mechanism 2 is adjusted according to the requirement of a test, the second fixed shaft 211 is adjusted into a corresponding mounting hole 210, and then the second fixed shaft 211 is connected with a corresponding lower connecting hole 302;

fixing the end part of the screw 603 by using a wrench, screwing a nut 605 to a designed torque by using a torque wrench, fixedly inserting the conical pin 602 into the fixing cylinder 601, fixing the lapping column 7 on the connecting plate 5, simultaneously pressing the pressure sensor 604, installing a dial indicator on the connecting plate 5 according to requirements, ejecting a pointer on the end part of the large-diameter end of the conical pin 602, and then adjusting zero;

controlling the operation of the telescopic push rod 215, wherein the telescopic push rod 215 may be a hydraulic cylinder, an air cylinder or an electric push rod, in this embodiment, a hydraulic cylinder is selected, after the telescopic push rod 215 is extended, the driving rod 214 is pushed to move to one side, and the upper end of the first swing rod 201 and the upper end of the second swing rod 207 are pushed to swing to one side through the first driving shaft 204 and the second driving shaft 209, so that the other end of the telescopic push rod swings in the opposite direction, as shown in fig. 8, after swinging, the distance from the first fixed shaft 203 to the first pin 202 is greater than the distance from the second pin 208 to the second fixed shaft 211, and the distance from the first fixed shaft 203 to the upper end of the swing plate 3 is greater than the distance from the second fixed shaft 211 to the lower end of the swing plate 3, so that the swing plate 3 is inclined, thereby simulating the tower swinging, and the dotted lines on both sides in fig. 8 and 9 indicate the positions of the swing plate 3 where the center line swings to both sides; the telescopic length of the hydraulic cylinder 803 is adjusted as required, the hydraulic cylinder 803 extends to push the upper pressing plate 804, so that the steel rope 805 is tensioned, a load is applied to the building column 7, when the swinging plate 3 swings, the hydraulic cylinder 803 and a related structure are driven to swing synchronously, a certain load is applied to the building column 7 under the self inertia effect of the hydraulic cylinder 803, the purpose that the tower barrel swing and the bus bar swing are asynchronous is simulated, after the swinging plate 3 swings to the limit position and stops, the swinging plate 901 and the balancing weight 903 continue to swing under the self inertia effect until the elastic pad 902 pushes the limit column 806, and the swinging force is gently transmitted to the pulling plate 801, so that the simulation effect is improved;

the direction of the vibrating motor 10 can be adjusted according to the needs, so that the vibration in different directions can be simulated, when in adjustment, the screws for fixing the disc plate 13 are disassembled, then the disc plate 13 and the vibrating motor 10 are rotated to the needed direction, and then the disc plate 13 is fixed; when the direction of the connecting plate 5 needs to be adjusted, the bolt 503 is loosened, the connecting plate 5 is rotated to a required angle, and then the bolt 503 is tightened again.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications are possible which remain within the scope of the appended claims.

Claims (8)

1. A tower drum internal part welding-free column lapping testing mechanism comprises a vertical plate (1) and a bottom plate (11), wherein the vertical plate (1) is vertically and fixedly installed on the bottom plate (11), and is characterized in that an adjustable swing simulation mechanism (2) is installed on the vertical plate (1), a swing plate (3) is installed at the swing end of the adjustable swing simulation mechanism (2), a cylinder (4) is fixedly installed on the front surface of the swing plate (3), a connecting plate (5) is installed in the cylinder (4), a lapping column (7) is fixedly installed on the front surface of the connecting plate (5) through a self-positioning fixing mechanism (6), a vertical loading mechanism (8) is fixedly installed at the bottom of the lapping column (7), a vibrating motor (10) is installed at the top of the lapping column (7), and the bottom end of the vertical loading mechanism (8) is fixedly connected with the bottom of the connecting plate (5), the front surface of the connecting plate (5) is provided with a swinging loading mechanism (9), and the loading end of the swinging loading mechanism (9) acts on the side surface of the vertical loading mechanism (8).

2. The tower tube internal member weldless lapping column testing mechanism as claimed in claim 1, wherein the adjustable swinging simulation mechanism (2) comprises a first swinging rod (201), a second swinging rod (207), a driving rod (214) and a telescopic push rod (215), the first swinging rod (201) is located at the upper portion of the front face of the vertical plate (1), the second swinging rod (207) is located at the lower portion of the front face of the vertical plate (1), the middle portion of the first swinging rod (201) is rotatably connected with a first pin shaft (202), the end portion of the first pin shaft (202) is fixedly connected with the front face of the vertical plate (1), the back of the upper end of the first swinging rod (201) is fixedly connected with a first driving shaft (204), the front of the lower end of the first swinging rod (201) is fixedly connected with a first fixed shaft (203), the middle portion of the second swinging rod (207) is rotatably connected with a second pin shaft (208), the other end of the second pin shaft (208) is fixedly connected with a sliding block (213), a sliding groove (212) is formed in the front face of the vertical plate (1) along the height direction of the vertical plate (1), the sliding block (213) is in sliding fit with the sliding groove (212), more than two mounting holes (210) are formed in the lower portion of the front face of the second swinging rod (207) along the length direction of the second swinging rod, and a second fixed shaft (211) is fixedly mounted in one mounting hole (210); a first arc-shaped hole (205) and a second arc-shaped hole (206) are formed in the front surface of the vertical plate (1), the driving rod (214) is arranged on the back surface of the vertical plate (1), the driving rod (214) is arranged along the height direction of the vertical plate (1), two ends of the side wall of the driving rod (214) are respectively provided with a waist-shaped hole (216), the kidney-shaped hole (216) is arranged along the length direction of the driving rod (214), the first driving shaft (204) passes through the first arc-shaped hole (205) and is inserted into a kidney-shaped hole (216) at the upper part of the driving rod (214), the second driving shaft (209) passes through the second arc-shaped hole (206) and is inserted into a kidney-shaped hole (216) at the lower part of the driving rod (214), the telescopic push rod (215) is vertically and fixedly connected to one side of the vertical plate (1), the telescopic end of the telescopic push rod (215) is fixedly connected with the side wall of the driving rod (214).

3. The tower tube internal member weldless lapping column testing mechanism as claimed in claim 2, wherein the upper portion of the back of the swinging plate (3) is provided with an upper connecting hole (301), the lower portion of the back of the swinging plate (3) is provided with more than two lower connecting holes (302) along the length direction thereof, the first fixing shaft (203) is rotatably connected in the upper connecting hole (301), and the second fixing shaft (211) is rotatably connected in one of the lower connecting holes (302).

4. The tower tube internal member weldless lapping column testing mechanism as claimed in claim 1, wherein both sides of said cylinder (4) are fixedly connected with the front surface of said swinging plate (3) through fixing frames (12), and a convex ring (401) is coaxially and fixedly connected to the middle part of the inner wall of said cylinder (4); clamping grooves are formed in the two sides of the connecting plate (5), the two sides of the connecting plate (5) are attached to the inner wall of the cylinder (4), and the convex rings (401) are inserted into the clamping grooves; the equal fixedly connected with link plate (501) in top both sides of connecting plate (5), the bottom overlap joint of link plate (501) is in on the top of drum (4), clamp plate (502) is installed at the top of link plate (501), the shape of clamp plate (502) is L shape, the one end of clamp plate (502) compresses tightly on the top of link plate (501), the other end of clamp plate (502) with the outer wall laminating of drum (4), link plate (501) go up with the through-hole has all been seted up on clamp plate (502), set up threaded hole on the top of drum (4), the tip of bolt (503) passes in proper order clamp plate (502) and link plate (501) and threaded connection in the screw hole.

5. The tower inner solderless lapping column testing mechanism of claim 1, the self-positioning fixing mechanism (6) comprises a fixing cylinder (601), a tapered pin (602), a pressure sensor (604), a screw rod (603) and a nut (605), the fixed cylinder (601) is fixedly connected to the back surface of the connecting plate (5), a tapered hole is arranged in the fixed cylinder (601) along the axial direction of the fixed cylinder, the small diameter end of the taper pin (602) is inserted into the taper hole and is fixedly connected with the end part of the screw (603), the other end of the screw rod (603) sequentially penetrates through the side wall of the prop (7) and the pressure sensor (604) and is connected with the nut (605) in a threaded manner, the nut (605) is pressed on the pressure sensor (604), and the cross section of one end of the screw rod (603) far away from the tapered pin (602) is rectangular.

6. The tower tube internal member weldless lapping column testing mechanism as claimed in claim 1, wherein said vertical loading mechanism (8) comprises pulling plates (801), a bottom plate (802), a hydraulic cylinder (803), an upper pressing plate (804) and steel cables (805), both sides of the bottom of the lapping column (7) are fixedly connected with the pulling plates (801), both ends of the bottom plate (802) are fixedly connected with the bottom ends of the two pulling plates (801), the hydraulic cylinder (803) is fixedly mounted on the middle of the bottom plate (802), the upper pressing plate (804) is fixedly mounted on the telescopic end of the hydraulic cylinder (803), both ends of the upper pressing plate (804) are fixedly connected with the steel cables (805), and the other ends of the steel cables (805) are fixedly connected with the bottom ends of the connecting plate (5); the length direction of the upper pressure plate (804) is perpendicular to the length direction of the bottom plate (802).

7. The tower tube internal member weldless lapping column testing mechanism as claimed in claim 6, wherein said swinging loading mechanism (9) comprises a swinging plate (901) and a counterweight block (903), the upper end of the side wall of said swinging plate (901) is rotatably connected with a rotating shaft, the other end of said rotating shaft is fixedly connected with the side wall of said connecting plate (5), said counterweight block (903) is fixedly connected with the bottom end of said swinging plate (901), both sides of said swinging plate (901) are fixedly connected with an elastic pad (902), one side of two pulling plates (801) close to said connecting plate (5) is fixedly connected with a limiting column (806), said swinging plate (901) is located between two said limiting columns (806), and the position of said elastic pad (902) corresponds to the position of said limiting column (806).

8. The tower tube internal member welding-free lapping column testing mechanism as claimed in claim 1, wherein a top supporting plate (14) is fixedly mounted on the top of the lapping column (7), a disc plate (13) is fixedly mounted on the top of the top supporting plate (14) through screws, and the vibration motor (10) is fixedly mounted on the disc plate (13).

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