CN108655680A - Assembly vehicle, mounting method of to-be-mounted part and fan cabin cover rear cover plate assembly vehicle - Google Patents

Abstract

In the assembly vehicle, an installation support is rotatably arranged on a vehicle body, an element to be installed is detachably installed on the installation support, and the element to be installed can be embedded into the element to be installed under the driving of the installation support, so that the outer surface of the element to be installed is superposed with the outer surface of the element to be installed. When the installed part is treated to needs and when assembling, start the installing support, install this moment and treat that the installed part can take place the rotation action on the installing support to imbed the inside of installed part under the drive of installing support, until the surface of treating the installed part and the surface complete coincidence of installed part, the completion is treated the assembly action of installed part this moment. Through the initiative upset of installing support alright in order to accomplish treat the embedding and the dismantlement action of installed part, whole assembly process is high-efficient succinct.

Description

Assembly vehicle and installation method of parts to be installed, and assembly vehicle for fan nacelle cover rear cover

technical field

The invention relates to the technical field of fan nacelle cover assembly, in particular to a fan nacelle rear cover assembly vehicle.

Background technique

Wind resources are one of the sustainable clean energy sources in the world, and many countries are devoting themselves to the development and application of wind power generators. With the advancement of technology, wind power generators are developing toward large-scale development to meet greater power output and adapt to the application of more variable wind resources. With the large-scale development of wind turbines, the components of the wind turbines also need to be large-scaled. Mounting and hoisting are extremely important processes for large-sized nacelle cover parts of several meters.

For example, the rear cover of the engine room is an essential part of the engine room of a large fan. In the prior art, the traditional crane hoisting installation is often used. The rear cover of the engine room is first hoisted near the area to be installed, and then the operator passes through Driving and jacks lift the rear cover of the nacelle to the inside of the position to be installed, and then the operator pushes the rear cover of the nacelle to the inside of the position to be installed. During the installation process, the operator may be required to make fine adjustments to the position of the rear cover of the nacelle with a crowbar. The whole installation process involves a large number of personnel, the installation process is too complicated, and it is easy to cause damage to the rear cover of the nacelle.

For this reason, a wind turbine nacelle cover assembly tool is disclosed in the prior art. A support is provided on the strut, and a suction cup is provided on the support. The support can be adaptively rotated under the gravity of the nacelle cover. Adsorb the nacelle cover to be installed on the support through the suction cup. At the same time, guide rails are provided on both sides of the support bracket, and a lifting rod is arranged on the guide rail. The positioning groove is connected to the lifting rod, and the positioning groove is arranged above the support bracket. When the nacelle cover needs to be installed, the lifting rod is first moved along the track to Just above the support bracket, and then adjust the lifting rod to accurately lower the positioning cover to the position of the support bracket, which is convenient for the installer to complete the next step of installation.

However, with the above-mentioned assembling tool, a separate track still needs to be provided, and a separate track needs to be provided. At the same time, the rotation angle of the support bracket is only limited by the dead weight of the nacelle cover. If further adjustment is required, further operations are required by the operator.

Contents of the invention

Therefore, the technical problem to be solved by the present invention is to overcome the defect that the nacelle rear cover assembly equipment in the prior art cannot drive the automatic and precise installation of the nacelle cover.

To this end, the present invention provides an assembly vehicle, comprising: a vehicle body; a driving device is arranged inside the vehicle body to drive the vehicle body to move in a straight line in the front and rear directions and to adjust the rotation of the direction; a mounting bracket It is rotatably arranged on the vehicle body, the part to be installed is detachably mounted on the mounting bracket, the part to be installed can be installed inside the mounting part under the drive of the mounting bracket, and the to-be-installed part can The outer surface of the mounting part coincides with the outer surface of the mounting part.

In the present invention, in order to realize the lifting of the mounting bracket, a lifting platform is provided on the vehicle body, and the lifting bracket is placed on the vehicle body to drive the vertical movement of the lifting platform and drive the parts to be installed Lifting and lowering relative to the vehicle body, and then driving the to-be-installed piece to move closer to or away from the installation piece in the vertical direction. At the same time, the rotating bracket in the mounting bracket is hinged on the lifting platform, and the part to be installed is detachably connected to the rotating bracket; meanwhile, the pushing device acts on the rotating bracket to push the The rotating bracket rotates around the lifting platform and drives the part to be installed to be embedded in the mounting part. When the pushing device acts on the rotating bracket, a three-point support is formed between the rotating bracket, the pushing device and the lifting platform .

In the present invention, the ejecting device includes the following components: an overturning push rod, one end of which is hinged on the rotating bracket; , the overturning push rod has a plurality of different positions for driving the to-be-installed part under the push of the pusher, and the above-mentioned positions include a first position entering the interior of the installer; The component to be installed abuts against the second position on the upper surface of the lifting platform.

In order to accommodate the pusher, the present invention provides a sliding slot inside the lifting platform, and the pusher is arranged inside the slide slot. The pusher in the present invention includes: a sliding base, which is arranged inside the sliding groove, the bottom end of the turning push rod is hinged to the sliding base, and the sliding base has a Multiple locking positions corresponding to multiple different positions of . In the present invention, the first position of the overturning push rod corresponds to the first locking position, and the second position of the overturning push rod corresponds to the second locking position; one end of the lead screw is connected to the sliding base through a threaded pair. When rotating, the sliding base can be driven to perform linear reciprocating motion between the first locking position and the second locking position. Through the thread pair, it can be ensured that the sliding base is completely locked when it is in the first locking position and the second locking position.

At the same time, in order to limit the movement position of the sliding base, the present invention also provides two support blocks, which include a limit support block arranged in front of the first position in the sliding groove, and the limit The support block is used to limit the movement position of the sliding base; and, the push support block is arranged opposite to the limit support block, and the push support block is used to abut against the lead screw. another side.

The present invention also considers the fine adjustment of the lifting platform, so an adjustment device is provided. In order to realize precise adjustment in the vertical direction in the present invention, a vertical adjustment device is provided, which includes: a vertical driving device; a connecting rod assembly, including a plurality of connecting rods, and the vertical driving device acts on the connecting rods On any connecting rod inside the assembly, all the connecting rods inside the connecting rod assembly are driven to rotate by driving one connecting rod to rotate.

Four sets of vertical pushing devices are distributed at the lower position of the lifting platform, and the connecting rod assembly is connected with the vertical pushing devices to drive the vertical movement of the lifting platform through the connecting rods.

In the present invention, the connecting rod assembly includes: a horizontal connecting rod, the vertical driving device acts on the horizontal connecting rod to drive the horizontal connecting rod to rotate; two vertical connecting rods are vertically connected At both ends of the horizontal connecting rod, a set of vertical pushing devices are respectively connected to the two ends of each of the longitudinal connecting rods; the transmission part is arranged between the horizontal connecting rod and the two longitudinal connecting rods The connection between the horizontal connecting rods drives the vertical connecting rods to rotate through the transmission member. The synchronous movement of the horizontal link and the longitudinal link is realized through the vertical drive device and the transmission member.

In the present invention, the micro-adjustment of the lifting platform in the horizontal direction can also be realized. Two horizontal bars parallel to each other and extending along the width direction of the lifting platform are arranged under the lifting platform. Four sets of vertical pushing devices are connected to the On the horizontal bar, the position corresponding to the horizontal bar and the lifting platform is provided with sliding grooves and sliding blocks embedded in the bottom of each other, and the horizontal driving device acts between the horizontal bar and the lifting platform to drive the The lifting platform moves along the horizontal bar in the width direction of the lifting platform.

In the present invention, in order to realize the connection between the part to be installed and the rotating bracket, several connection positions are provided on the rotating bracket, each of the connection positions is provided with a suction cup, and the part to be installed is connected to the rotating bracket through the suction cup. The rotating bracket is connected, and a joint bearing is arranged between the suction cup and the connecting position, through which the suction cup can actively adapt to the shape of the surface of the part to be installed.

In the present invention, a baffle is provided between the rotating bracket and the piece to be installed, and the baffle acts on the positioning bar on the piece to be installed to prevent the piece to be installed from rotating relative to the The stand shakes.

The present invention also provides a method for installing the above-mentioned parts to be installed, using the assembly vehicle provided above for installation, including the following steps: installing the parts to be installed on the suction cup of the rotating bracket; starting the drive device, Make the assembly vehicle move to the vicinity of the mounting part; start the pusher, so that the flip push rod drives the to-be-installed part to rotate into the interior of the mounting part, and at the same time, start the driving device to move the assembly vehicle to the vicinity of the mounting part; adjust the to-be-installed part At least one parameter of the vertical position, the width position and the angle of inclination, so that it is adapted to the installation position.

It should be noted that the above-mentioned multiple steps can be exchanged, and it is not necessary to perform the above-mentioned steps completely.

The present invention also provides a fan nacelle rear cover assembly vehicle, which is used in the field of fan nacelle rear cover assembly, including: the assembly vehicle provided in the present invention; wherein, the part to be installed is a fan nacelle cover The rear cover plate, the mounting part is a fan nacelle cover.

The technical solution of the present invention has the following advantages:

1. In the assembly vehicle provided by the present invention, the mounting bracket is rotatably arranged on the vehicle body, the part to be installed is detachably mounted on the mounting bracket, and the part to be mounted can be driven by the mounting bracket embedded in the installation part, and make the outer surface of the part to be installed coincide with the outer surface of the installation part.

When it is necessary to assemble the parts to be installed, start the installation bracket, and the parts to be installed on the installation bracket will rotate at this time, and will be embedded into the inside of the installation part driven by the installation bracket until the outer surface of the part to be installed It completely coincides with the outer surface of the mounting part, and at this time, the assembly action of the mounting part is completed.

In the prior art, the mounting bracket cannot be actively rotated, which requires human intervention during the assembly process, and manual operation will inevitably result in reduced assembly accuracy or waste of manpower.

However, in the assembly vehicle provided by the invention, the embedding and dismounting of the parts to be installed can be completed by actively flipping the mounting bracket, and the entire assembly process is efficient and simple.

2. In the assembly vehicle provided by the present invention, the rotating bracket is hinged on the lifting platform, and the part to be installed is detachably connected to the rotating bracket; the pushing device is hinged on the rotating bracket, and the The pushing device is used to drive the rotating bracket to rotate around the lifting platform so that the part to be installed is inserted into or separated from the installation part.

In the present invention, a three-point support is formed between the rotating bracket, the lifting platform and the pushing device, and the structure of the three-point supporting is stable. When the rotating bracket is embedded in the mounting part, it can stabilize the state of the mounting part. The role is to provide guarantee for the subsequent installation of the installation parts.

3. The assembly vehicle provided by the present invention further includes a vertical adjustment device, which is used to drive the part to be installed on the lifting platform to move closer to or away from the installation part in the vertical direction.

In the assembly vehicle provided by the present invention, the lifting table can be actively lifted to the position of the mounting part. The weight of the installed part is often relatively large, while the mass of the part to be installed is relatively small. Simultaneously, the mounting parts with larger mass are in a high position, which is inconvenient to move. The invention can greatly improve the flexibility of the whole assembly process by selecting and driving the components with small mass to move upward to the installation position.

4. For the assembly vehicle provided by the present invention, two horizontal bars parallel to each other and extending along the width direction of the lifting platform are arranged under the lifting platform, and the bottom sliding groove is provided at the part of the horizontal bar corresponding to the lifting platform , the horizontal driving device acts between the horizontal bar and the lifting platform to drive the lifting platform to move along the horizontal bar.

If the length direction of the lifting platform is defined as the y-axis, then the movement of the lifting platform in the x-axis direction on the horizontal plane can be realized by setting the horizontal bar and the sliding groove, thereby greatly improving the mobility of the lifting platform on the horizontal plane.

5. The assembly vehicle provided by the present invention can realize large-scale movement of the parts to be installed along the x and y directions through the driving of the wheels of the assembly vehicle; through the cooperation between the horizontal bar and the horizontal driving device, the parts to be installed can be realized Precise movement in the x direction; through the vertical adjustment device, precise movement along the z direction can be achieved. At the same time, the precise rotation of the part to be installed along the arrow M direction can be realized through the cooperation of the overturning push rod and the pushing part.

Description of drawings

In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the specific implementation or description of the prior art. Obviously, the accompanying drawings in the following description The drawings show some implementations of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any creative work.

Fig. 1 is the structural representation of described assembly car that the present invention provides;

Fig. 2 is the side view of described assembly vehicle provided by the present invention;

Fig. 3 is a schematic diagram of the assembly of the lifting platform and the pushing device provided by the present invention;

Fig. 4 is the structural representation of described rotating bracket provided by the present invention;

Fig. 5 is a schematic diagram of the vehicle body structure in the assembly vehicle provided by the present invention;

Fig. 6 is a structural schematic diagram of the connecting rod assembly provided by the present invention;

Fig. 7 is the schematic structural view of the horizontal bar provided by the present invention on the assembly vehicle;

Fig. 8 is a partial schematic diagram of the horizontal bar (area A) provided by the present invention.

Explanation of reference signs:

1-car body; 2-lifting platform; 21-sliding groove; 3-rotating bracket; 4-jacking device; 41-turning push rod; Connection position; 6-suction cup; 7-joint bearing; 8-baffle plate; 9-part to be installed; 10-limit support block; 11-push support block; 12-vertical drive device; 13-vertical Pushing device; 14-horizontal connecting rod; 15-longitudinal connecting rod; 16-transmission member; 17-horizontal bar; 18-bottom sliding groove;

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as there is no conflict with each other.

As shown in Figure 1, Figure 2 and Figure 5, this embodiment provides an assembly vehicle, including: a vehicle body 1; a driving device is arranged inside the vehicle body 1 to drive the vehicle body 1 to carry out forward and backward movement. Linear movement and rotation for adjusting the direction; the mounting bracket is rotatably arranged on the vehicle body 1, and the part 9 to be installed is detachably installed on the mounting bracket, and the part 9 to be mounted can be mounted on the Driven by the mounting bracket, it is inserted into the interior of the mounting piece, and the outer surface of the to-be-installed piece 9 coincides with the outer surface of the mounting piece.

In this embodiment, four sets of wheels are arranged under the vehicle body 1 , and a shock absorbing structure is arranged between the axle and the vehicle body 1 .

In this embodiment, in order to realize the rotation of the installation bracket, the rotation bracket 3 in the installation bracket is hinged on the lifting platform 2 , and the to-be-installed part 9 is detachably connected to the rotation bracket 3 . The pushing device 4 acts on the rotating bracket 3 to push the rotating bracket 3 to rotate around the lifting table 2 and drive the part 9 to be installed to be embedded in the mounting part. When the pushing device 4 acts When on the rotating support 3, a three-point support is formed between the rotating support 3, the pushing device 4 and the lifting platform 2. Simultaneously, as shown in FIG. 3 , a rotating bracket bearing 19 is provided on the top of the lifting platform 2 , and when the rotating bracket rotates to a horizontal position, the rotating bracket bearing 19 can support the rotating bracket 3 .

As shown in Fig. 3, specifically, the ejecting device includes the following components: an overturning push rod 41, one end of which is hinged on the rotating bracket 3; Acting on the other end of the flipping push rod 41, the flipping push rod 41 has a first position to drive the to-be-installed part 9 into the inside of the mounting part under the push of the pushing member 42; and, in the When the pushing member 42 is pulled, the to-be-installed part 9 abuts against the second position on the upper surface of the lifting platform 2 .

As shown in Figure 3, in order to accommodate the pusher 42, the present embodiment is provided with a slide groove 21 inside the lifting platform 2, and the inside of the lift platform 2 is provided with a slide groove 21, and the pusher 42 is arranged on the slide groove 21 internal.

Specifically, as shown in FIG. 3 , the pusher includes: a sliding base 421 disposed inside the sliding groove 21 , the bottom end of the turning push rod 41 is hinged to the sliding base 421 , the The sliding base 421 has a first locking position corresponding to the first position of the flip push rod 41, and a second locking position corresponding to the second position of the flip push rod 41; one end of the lead screw 422 is threaded The pair is connected on the sliding base 421 to drive the sliding base to reciprocate between the first locking position and the second locking position, and a driving motor is connected to the lead screw 422 to drive the wire The lever rotates. At the same time, the sliding base is provided with rollers, thereby reducing the resistance received by the sliding base inside the sliding groove.

In this embodiment, as shown in FIG. 3 , the first locking position is located at the end of the sliding groove 42 away from the driving motor, and the second locking position is located at the end of the sliding groove 42 close to the driving motor.

In this embodiment, through the action of the thread pair, the sliding base can be stably connected to the screw rod 422 when it moves to the first locking position.

As shown in Figure 3, at the same time, in order to limit the movement position of the sliding base, the present invention also provides two supporting stops, including a limit supporting stop arranged in front of the first position in the sliding groove Block 10, the limit support block is used to limit the movement position of the sliding base; and, the push support block 11 arranged opposite to the limit support block, the push support block to butt against the other end of the lead screw.

As shown in FIG. 5 , this embodiment also considers the position adjustment of the lifting platform in the x-axis and z-axis directions, and an adjustment device is provided. In order to achieve precise adjustment in the vertical direction (z-axis direction) in this embodiment, a vertical adjustment device is provided, which includes: a vertical drive device 12; a connecting rod assembly, including a plurality of connecting rods, the vertical drive The device 12 acts on any connecting rod inside the connecting rod assembly to drive all the connecting rods inside the connecting rod assembly to rotate. And, four sets of vertical pushing devices 13 are distributed below the four corners of the lifting platform 2, and the connecting rod assembly is connected with the vertical pushing devices 13 for driving the connecting rods The lifting table 2 moves in the vertical direction (z-axis direction). By setting the vertical adjustment device, the large-scale movement of the lifting table 2 in the z-axis direction can be realized. At the same time, due to the effect of the connecting rod assembly, the z-axis Fine-tuning of orientation position.

Specifically, as shown in FIG. 6, in this embodiment, the linkage assembly includes: a horizontal linkage 14, and the vertical drive device 12 acts on the horizontal linkage to drive the horizontal The connecting rod rotates; two longitudinal connecting rods 15 are vertically connected to the two ends of the horizontal connecting rod, and each of the two ends of the longitudinal connecting rod is respectively connected to a group of vertical pushing devices; the transmission member 16 is arranged on At the joint between the horizontal connecting rod 14 and the two longitudinal connecting rods 15, the transmission member makes the horizontal connecting rod drive the longitudinal connecting rod to rotate. The synchronous movement of the horizontal link and the longitudinal link is realized through the vertical drive device and the transmission member.

As shown in Figure 7, in this embodiment, the adjustment of the lifting platform in the horizontal direction (x-axis direction) can also be realized, and two horizontal bars parallel to each other and extending along the width direction of the lifting platform are arranged below the lifting platform 2 17. To this end, enlarge the area A in Fig. 7, as shown in Fig. 8, four sets of vertical pushing devices are connected to the horizontal bars, and the corresponding parts of the horizontal bars and the lifting platform are provided with The bottom sliding groove 18 and the sliding block 20 are embedded in each other, and the horizontal driving device acts between the horizontal bar and the lifting platform to drive the lifting platform 2 along the horizontal bar 17 at the width of the lifting platform 2 direction to move.

Specifically, the horizontal driving device may be a rack and pinion structure arranged between the horizontal bar 17 and the lifting platform 2 .

As shown in FIG. 8 , in this embodiment, in order to realize the stability of the movement of the horizontal bar 17 when it moves vertically, a guiding structure 21 is provided under the horizontal bar 17 . The guide structure 21 comprises a guide rod connected to the bottom of the horizontal bar 17 and extending in the vertical direction. Two groups of guide wheels are arranged on the outside of the guide rod, and the two groups of guide wheels are arranged longitudinally, so that the inside of the guide wheels clamped by the guide rod In the groove, so as to ensure the stable movement of the guide rod in the vertical direction.

As shown in FIG. 1 , the assembly vehicle provided in this embodiment can realize the linear motion of the component 9 to be installed along the x, y, and z directions, and the rotation along the arrow M direction.

Specifically, through the driving of the wheels of the assembly vehicle, large-scale movements of the parts to be installed along the x and y directions can be realized; through the cooperation between the horizontal bar and the horizontal driving device, precise movements of the parts to be installed along the x direction in the figure can be realized ; Through the vertical adjustment device, precise movement along the z direction can be achieved. At the same time, the precise rotation of the part to be installed along the arrow M direction can be realized through the cooperation of the overturning push rod and the pushing part.

As shown in Figure 4, in the present embodiment, in order to realize the connection between the part 9 to be installed and the rotating bracket 3, the rotating bracket is provided with two vertical rods and three horizontal rods, and the two ends of each horizontal rod are provided with There are connection positions 5, and there are six connections in this embodiment, each of the connection positions 5 is provided with a suction cup 6, and the to-be-installed part 9 is connected to the rotating bracket 3 through the suction cup 6, A joint bearing 7 is arranged between the suction cup 6 and the connection position 5 , through the joint bearing 7 , the suction cup 6 can actively adapt to the shape of the surface of the component 9 to be installed.

As shown in Figure 4, in this embodiment, in order to play a better role in fixing the part 9 to be installed, a baffle 8 is arranged between the rotating bracket 3 and the part 9 to be installed, and the baffle 8 functions The positioning strip on the to-be-installed part 9 is used to prevent the to-be-installed part 9 from shaking relative to the rotating bracket 3 .

The present invention also provides a method for installing a mounting part, comprising the following steps:

Install the part 9 to be installed on the suction cup 6 of the rotating bracket 3;

Start the driving device to make the assembly vehicle move in the direction of the y-axis or in the plane formed by the x-axis and the y-axis until it moves to the vicinity of the mounting part;

Start the pusher 42 to make the overturn push rod 41 drive the part to be installed to rotate around the direction of the arrow M. At the same time, start the adjustment device to adjust the x direction (width position), z direction (vertical position) and tilt of the lift platform At least one of the three parameters of the angle is fine-tuned so that the outer surface of the part to be installed is completely coincident with the outer surface of the installation part.

It should be noted that the above-mentioned multiple steps can be exchanged, and it is not necessary to perform the above-mentioned steps completely.

At the same time, the assembly vehicle provided in this embodiment can also realize the disassembly of the part 9 to be installed. At this time, the part 9 to be installed will become a part to be disassembled. Specifically, the following steps can be followed:

Connect the suction cup 6 of the rotating bracket 3 to the part to be disassembled;

After the disengagement between the part to be disassembled and the mounting part is completed, the pusher 42 is started, and the part to be disassembled is driven by the rotation between the rotations to disengage from the mounting part;

Start the vertical adjustment device to drive the parts to be disassembled to move downward;

The drive is activated to move the assembly vehicle away from the area of the mounting part.

The present invention also provides a fan nacelle rear cover assembly vehicle, which is used in the field of fan nacelle rear cover assembly, including: the assembly vehicle provided in Embodiment 1; wherein, the part 9 to be installed is a fan nacelle The rear cover plate of the cover, the mounting part is a fan nacelle cover.

Apparently, the above-mentioned embodiments are only examples for clear description, rather than limiting the implementation. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. And the obvious changes or changes derived therefrom are still within the scope of protection of the present invention.

Claims (15)

1. An assembly vehicle, characterized in that, comprising: body (1); a driving device, arranged inside the vehicle body (1), to drive the vehicle body (1) to move; Mounting bracket, the to-be-installed part (9) is detachably installed on the described mounting bracket, and the described mounting bracket is rotatably connected to the vehicle body (1); the to-be-installed part (9) can be mounted on the The driven adjustment of the mounting bracket includes at least one parameter of the inclination angle, so that the part to be mounted (9) and the mounting part are precisely mounted. 2. The assembly vehicle according to claim 1, characterized in that, the vehicle body (1) is provided with a lifting platform (2) to drive the to-be-installed part (9) relative to the vehicle body (1) lift. 3. The assembly vehicle according to claim 2, wherein the mounting bracket comprises: The rotating bracket (3) is hinged on the lifting platform (2), and the to-be-installed part (9) is detachably connected to the rotating bracket (3); The pushing device (4) is hinged on the rotating bracket (3), and the pushing device (4) is used to drive the rotating bracket (3) to rotate around the lifting platform (2). 4. The assembly vehicle according to claim 3, characterized in that, the ejecting device (4) comprises: Flip push rod (41), one end is hinged on the said rotating bracket (3); The pusher (42) is arranged in the lifting platform (2), and the pusher (42) acts on the other end of the flip push rod (41), The turning push rod (41) has a plurality of different positions for driving the to-be-installed piece (9) under the push of the pushing piece (42). 5. The assembly vehicle according to claim 4, characterized in that, the plurality of different positions of the part to be installed (9) at least includes a first position entering the inside of the installation part; The component (42) is pulled so that the component to be installed (9) abuts against the second position on the upper surface of the lifting platform (2). 6. The assembly vehicle according to claim 3, characterized in that, a sliding groove (21) is arranged inside the lifting platform (2), and the pushing member (42) is arranged inside the sliding groove (21), The pusher (42) includes: The sliding base (421) is arranged inside the sliding groove (21), the bottom end of the flip push rod is hinged to the sliding base (421), and the sliding base (421) has a A plurality of locking positions corresponding to the plurality of different positions of the flip push rod (41). 7. The assembly vehicle according to claim 6, further comprising: A limit support block (10) arranged in front of the first position in the slide groove (21), the limit support block (10) is used to limit the movement of the slide base (421) location; and, A push support block (11) is arranged opposite to the limit support block, and the push support block is used to abut against the other end of the lead screw (422). 8. The assembly vehicle according to any one of claims 3-7, characterized in that, the rotating bracket (3) is provided with several connection positions (5), and each connection position (5) is provided with a useful A joint bearing (7) is arranged between the suction cup (6) and the connection position (5) to connect the suction cup (6) of the component to be installed (9). 9. The assembly vehicle according to any one of claims 3-7, characterized in that at least one baffle (8) is provided on the rotating bracket (3), and the baffle (8) acts on the on the positioning strip of the part to be installed (9). 10. The assembly vehicle according to claim 2, characterized in that, it further comprises: an adjusting device, arranged between the lifting platform (2) and the vehicle body (1), for regulating the lifting platform The vertical position and the position in the width direction of the lifting platform are adjusted. 11. The assembly vehicle according to claim 10, wherein the adjusting device comprises: a vertical adjusting device comprising: Vertical drive device (12); A connecting rod assembly, including a plurality of connecting rods, the vertical drive device (12) drives any connecting rod of the connecting rod assembly; A plurality of sets of vertical pushing devices (13) are distributed at the position below the lifting platform (2), and the connecting rod assembly is connected with the vertical pushing devices (13) to drive the lifting through the connecting rods. The platform moves vertically. 12. The assembly vehicle according to claim 10, characterized in that a horizontal bar (17) extending along the width direction of the lifting platform (2) is provided under the lifting platform, and the lifting platform (2) is arranged along the width direction of the lifting platform (2). The horizontal bar (17) moves in the width direction of the lifting platform (2). 13. A method for installing parts to be installed, characterized in that the assembly vehicle according to any one of claims 1-12 is used for installation. 14. The installation method according to claim 13, comprising the steps of: Fix the part to be installed (9) on the mounting bracket; Start the driving device to move the assembly vehicle to the vicinity of the mounting part; At least one parameter of the vertical position, the width position and the inclination angle of the to-be-installed part (9) is adjusted so that it is adapted to the installation position and installed. 15. A wind turbine nacelle rear cover assembly vehicle, characterized in that it comprises: the assembly vehicle described in any one of claims 1-12; wherein, the to-be-installed part (9) is a fan nacelle rear cover , the mounting part is a fan nacelle cover.