An integral transport bracket for the rear half of a compressor

Abstract

A transport bracket for the rear half of a compressor as a whole relates to the technical field of gas turbine transportation. To solve the problem that the existing shipping method causes the compressor to shake left and right inside a wooden box due to vehicle bumps, and the compressor cannot be positioned inside the wooden box, which leads to damage to the compressor during transportation. The three-point support method is used for shipping, and a shock-absorbing rubber layer is provided on the inner wall of the arc-shaped through hole at the top of the pillar; a shock-absorbing rubber layer is provided on the inner wall of the pressure cover, which can ensure the safety of the test piece during transportation. The transport bracket is designed with axial and radial positioning structures to achieve radial and axial stopping and limiting of the rotor, and the transport bracket has a horizontal adjustment function to ensure that the test piece is in a horizontal state. The transport bracket has good rigidity, strength and support stability, and also has a shock-absorbing function to avoid damage to the internal parts of the test piece due to vibration during transportation. The present invention is suitable for gas turbine transportation.

Description

Technical Field

[0001] The invention relates to the technical field of gas turbine transportation, and in particular to an integral transportation bracket for the rear half of a compressor. Background Art

[0002] Currently, compressor transportation in the market is completed by special transport vehicles or special transport brackets. The parts are transported to the assembly unit for assembly. There is no mature transportation tool for the second half of the non-standard compressor for testing. The existing transportation method is to use wooden boxes for transportation. During the packing process, a large amount of anti-collision sponges are placed inside the wooden box to achieve the transportation of the compressor. This transportation method causes the compressor to shake left and right inside the wooden box due to the bumps of the vehicle, and the compressor cannot be positioned inside the wooden box, which causes the compressor to be damaged during transportation.

[0003] In summary, in the existing shipping method, due to the bumps of the vehicle, the compressor shakes left and right inside the wooden box, and the compressor cannot be positioned inside the wooden box, which leads to the problem of damage to the compressor during transportation. Summary of the invention

[0004] The present invention proposes a rear half integral transport bracket for a compressor to solve the problem that in the existing shipping method, the compressor shakes left and right inside a wooden box due to vehicle bumps, and the compressor cannot be positioned inside the wooden box, which leads to damage to the compressor during transportation.

[0005] The present invention discloses a compressor rear half integral transport bracket, which comprises a base, a support, a block, a gland, a first baffle, a pull rod, a second baffle, an extension shaft, a first positioning plate, an adjustment block, a first arc baffle, a second arc baffle, a spring, a second positioning plate, a nut and a screw;

[0006] A pillar is respectively provided on both sides of one end of the upper surface of the base, and an arc-shaped through hole is processed on the top of each pillar, a stopper is respectively provided on both sides of the top of the pillar, a pressure cover is provided on the upper surface of each pillar, and one end of the pressure cover is fixedly connected to the stopper on one side of the top of the pillar by a bolt, and the other end of the pressure cover is fixedly connected to the stopper on the other side of the top of the pillar by a bolt, a second arc-shaped baffle is provided in the middle of the upper surface of the base, and a first arc-shaped baffle is provided at the other end of the upper surface of the base, a second baffle is provided in the concave arc of the first arc-shaped baffle, and the outer arc surface of the second baffle is in contact with the concave arc inner wall of the first arc-shaped baffle, a through hole is provided in the center of one side surface of the second baffle, and an extension shaft is embedded in the through hole, and a through hole is provided on one end surface of the extension shaft, and a spring is provided in the through hole, and a second arc-shaped baffle is provided in the center of one side surface of the second baffle There is a No. 1 positioning plate, and the No. 1 positioning plate is fixedly connected with the No. 2 baffle plate by bolts, the No. 1 baffle plate and the No. 2 baffle plate are arranged in parallel, and n pull rods are arranged between the No. 1 baffle plate and the No. 2 baffle plate, n is a positive integer, an annular boss is arranged on one side of the No. 1 baffle plate, and two threaded holes are evenly arranged on the end surface of the annular boss, and locking bolts are arranged inside the threaded holes, a No. 2 positioning plate is arranged on the other side of the No. 1 baffle plate, and a plurality of through holes are evenly arranged on the side surface of the No. 2 positioning plate along the circumferential direction, and a fixing bolt is arranged inside each through hole, the No. 2 positioning plate is fixedly connected with the No. 1 baffle plate by fixing bolts, an adjusting block is arranged on the lower part of the other side surface of the No. 1 baffle plate, a nut is arranged on the lower part of the side surface of the No. 2 positioning plate, a through hole is arranged in the middle part of the upper surface of the adjusting block, and the threaded end of the screw passes through the through hole on the adjusting block and is threadedly connected with the nut;

[0007] Furthermore, the second baffle plate comprises an upper semicircular baffle plate, a lower semicircular baffle plate and a shock-absorbing rubber plate;

[0008] A connecting baffle is provided on both sides of the upper surface of the upper semicircular baffle and the lower semicircular baffle, and the upper semicircular baffle is fixedly connected to the lower semicircular baffle by bolts, and a shock-absorbing rubber plate is provided on the end surface of the upper semicircular baffle and the lower semicircular baffle;

[0009] Furthermore, a lifting lug is provided at each of the four corners of the upper surface of the base;

[0010] Furthermore, the number of the tie rods n, 2≤n≤4;

[0011] Furthermore, a shock-absorbing rubber layer is provided on the inner wall of the arc-shaped through hole at the top of the pillar;

[0012] Furthermore, a shock-absorbing rubber layer is provided on the inner wall of the gland;

[0013] Furthermore, a thread is provided on the outer surface of the other end of the extension shaft;

[0014] Furthermore, the outer wall of the pillar is provided with a plurality of ribs along the circumferential direction, and the bottom of each rib is welded and fixed to the upper surface of the base;

[0015] Furthermore, when in use, first fix the left end of the compressor stator to the No. 1 baffle plate with a locking bolt, and then connect the No. 2 positioning plate to the No. 1 baffle plate; then connect the right end of the compressor stator to the No. 2 baffle plate with a bolt, and insert the extension shaft into the right end through hole of the compressor stator, and use the upper semicircular baffle plate and the lower semicircular baffle plate of the No. 2 baffle plate to embed one end of the extension shaft into the through hole of the No. 2 baffle plate, and lock it with the bolts at both ends of the upper semicircular baffle plate and the lower semicircular baffle plate, and then install the No. 1 positioning plate to the center of the side of the No. 2 baffle plate with bolts, use the spring inside the extension shaft, and adjust one The bolts on the No. positioning plate are tightened, and the spring generates an axial force of about 3500N at this time, thereby realizing the axial positioning of the compressor; finally, the No. 2 positioning plate is adjusted by the screw to make the No. 1 baffle plate and the No. 2 positioning plate concentric, and a pull rod is installed between the No. 1 baffle plate and the No. 2 baffle plate; and a crane is used to make the arc outer surface of the No. 2 baffle plate at the right end of the compressor stator contact with the inner wall of the arc-shaped groove of the No. 1 arc-shaped baffle plate, the middle part of the outer surface of the compressor stator contacts with the inner wall of the arc-shaped groove of the No. 2 arc-shaped baffle plate, the two supporting arms on the outer surface of the compressor stator contact with the inner wall of the arc-shaped through hole at the top of the pillar, and the pressure cover is installed on the top of the pillar, thereby realizing the loading and unloading of the compressor stator.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention overcomes the shortcomings of the prior art. When in use, first, the left end of the compressor stator is fixedly connected to the No. 1 baffle plate by a locking bolt, and then the No. 2 positioning plate is connected to the No. 1 baffle plate; then, the right end of the compressor stator is connected to the No. 2 baffle plate by a bolt, and the extension shaft is inserted into the right end through hole of the compressor stator, and the upper semicircular baffle plate and the lower semicircular baffle plate of the No. 2 baffle plate are used to embed one end of the extension shaft into the through hole of the No. 2 baffle plate, and lock it with the bolts at both ends of the upper semicircular baffle plate and the lower semicircular baffle plate, and then the No. 1 positioning plate is installed to the center of the side of the No. 2 baffle plate by bolts, and the spring inside the extension shaft is used, and the bolts on the No. 1 positioning plate are adjusted. At this time, the spring generates an axial force of about 3500N to achieve the shaft of the compressor. Positioning; finally, adjust the No. 2 positioning plate by screw rod to make the No. 1 baffle plate and the No. 2 positioning plate concentric, and install the pull rod between the No. 1 baffle plate and the No. 2 baffle plate; and use the crane to make the arc outer surface of the No. 2 baffle plate at the right end of the compressor stator contact with the inner wall of the arc groove of the No. 1 arc baffle plate, the middle of the outer surface of the compressor stator contact with the inner wall of the arc groove of the No. 2 arc baffle plate, and the two arms on the outer surface of the compressor stator contact with the inner wall of the arc through hole at the top of the pillar, and install the gland on the top of the pillar, so as to realize the transportation of the compressor stator. This transportation method adopts the three-point support method for transportation, and a layer of shock-absorbing rubber layer is provided on the inner wall of the arc through hole at the top of the pillar; a layer of shock-absorbing rubber layer is provided on the inner wall of the gland to ensure the safety of the test piece during transportation. The transport bracket is designed with axial and radial positioning structures to realize the radial and axial stop and limit of the rotor, and the transport bracket has a horizontal adjustment function to ensure that the test piece is in a horizontal state. The transport bracket has good rigidity, strength and supporting stability, and also has a shock-absorbing function to prevent damage to the internal parts of the test piece due to vibration during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view of a compressor rear half integral transport bracket according to the present invention;

[0019] Figure 2 It is a top view of an integral transport bracket for the rear half of a compressor according to the present invention;

[0020] Figure 3 It is a front view of the second baffle in the rear half integral transport bracket of the compressor according to the present invention;

[0021] Figure 4 It is a main cross-sectional view of a compressor rear half integral transport bracket in use state according to the present invention. DETAILED DESCRIPTION

[0022] Specific implementation method 1: Combination Figure 1 and Figure 2The embodiment is described. The compressor rear half integral transport bracket described in the embodiment includes a base 1, a support column 2, a stopper 3, a gland 4, a first baffle 5, a pull rod 6, a second baffle 7, an extension shaft 8, a first positioning plate 9, an adjustment stopper 10, a first arc baffle 11, a second arc baffle 12, a spring 14, a second positioning plate 15, a nut 16 and a screw 17;

[0023] A pillar 2 is provided on both sides of one end of the upper surface of the base 1, and an arc-shaped through hole is processed on the top of each pillar 2, a stopper 3 is provided on both sides of the top of the pillar 2, and a pressure cover 4 is provided on the upper surface of each pillar 2, and one end of the pressure cover 4 is fixedly connected to the stopper 3 on one side of the top of the pillar 2 by bolts, and the other end of the pressure cover 4 is fixedly connected to the stopper 3 on the other side of the top of the pillar 2 by bolts. A second arc baffle 12 is provided in the middle of the upper surface of the base 1, and a first arc baffle 11 is provided at the other end of the upper surface of the base 1. A second baffle 7 is provided in the concave arc of the first arc baffle 11, and the outer arc surface of the second baffle 7 contacts the inner wall of the concave arc of the first arc baffle 11, a through hole is provided in the center of one side of the second baffle 7, and an extension shaft 8 is embedded in the through hole, and a through hole is provided on one end surface of the extension shaft 8, and a spring 14 is provided in the through hole, and a second arc baffle 12 is provided in the center of one side of the second baffle 7 There is a No. 1 positioning plate 9, and the No. 1 positioning plate 9 is fixedly connected with the No. 2 baffle plate 7 by bolts. The No. 1 baffle plate 5 and the No. 2 baffle plate 7 are arranged in parallel, and n pull rods 6 are arranged between the No. 1 baffle plate 5 and the No. 2 baffle plate 7, n is a positive integer, a side surface of the No. 1 baffle plate 5 is provided with an annular boss, and two threaded holes are evenly arranged on the end surface of the annular boss, and locking bolts are arranged inside the threaded holes, and the other side surface of the No. 1 baffle plate 5 is provided with a No. 2 positioning plate 15, and the side surface of the No. 2 positioning plate 15 is evenly provided with a plurality of through holes along the circumferential direction, and each through hole is provided with a fixing bolt, and the No. 2 positioning plate 15 is fixedly connected with the No. 1 baffle plate 5 by fixing bolts, and an adjusting block 10 is provided at the lower part of the other side surface of the No. 1 baffle plate 5, and a nut 16 is provided at the lower part of the side surface of the No. 2 positioning plate 15, and a through hole is provided in the middle of the upper surface of the adjusting block 10, and the threaded end of the screw 17 passes through the through hole on the adjusting block 10 and is threadedly connected with the nut 16;

[0024] In the present specific implementation mode, when in use, the left end of the compressor stator is first fixedly connected to the first baffle plate 5 by means of locking bolts, and then the second positioning plate 15 is connected to the first baffle plate 5; then the right end of the compressor stator is connected to the second baffle plate 7 by means of bolts, and the extension shaft 8 is inserted into the through hole at the right end of the compressor stator, and one end of the extension shaft 8 is embedded in the through hole of the second baffle plate 7 by means of the upper semicircular baffle plate 7-3 and the lower semicircular baffle plate 7-2 of the second baffle plate 7, and is locked by means of the bolts at both ends of the upper semicircular baffle plate 7-3 and the lower semicircular baffle plate 7-2, and then the first positioning plate 9 is installed to the center of the side surface of the second baffle plate 7 by means of bolts, and the spring 14 inside the extension shaft 8 is used, and And adjust the bolts on the No. 1 positioning plate 9. At this time, the spring 14 generates an axial force of about 3500N to achieve axial positioning of the compressor; finally, adjust the No. 2 positioning plate 15 through the screw 17 to make the No. 1 baffle 5 and the No. 2 positioning plate 15 concentric, and install the pull rod 6 between the No. 1 baffle 5 and the No. 2 baffle 7; and use a crane to make the arc outer surface of the No. 2 baffle 7 at the right end of the compressor stator contact with the inner wall of the arc-shaped groove of the No. 1 arc baffle 11, the middle part of the outer surface of the compressor stator contacts with the inner wall of the arc-shaped groove of the No. 2 arc baffle 12, the two arms on the outer surface of the compressor stator contact with the inner wall of the arc-shaped through hole at the top of the pillar 2, and the pressure cover 4 is installed on the top of the pillar 2, thereby realizing the loading of the compressor stator.

[0025] Specific implementation method 2: Combination Figure 3 This embodiment is described. This embodiment is a further limitation of the transport bracket described in the first embodiment. In this embodiment, a compressor rear half integral transport bracket is described. The second baffle plate 7 includes an upper semicircular baffle plate 7-3, a lower semicircular baffle plate 7-2 and a shock-absorbing rubber plate 7-1.

[0026] A connecting baffle is provided on both sides of the upper surface of the upper semicircular baffle 7-3 and the lower semicircular baffle 7-2, and the upper semicircular baffle 7-3 is fixedly connected to the lower semicircular baffle 7-2 by bolts, and a shock-absorbing rubber plate 7-1 is provided on the end surface of the upper semicircular baffle 7-3 and the lower semicircular baffle 7-2;

[0027] In this specific embodiment, a shock-absorbing rubber plate 7-1 is respectively provided on the end faces of the upper semicircular baffle 7-3 and the lower semicircular baffle 7-2. The shock-absorbing rubber plate 7-1 has a shock-absorbing function to achieve a shock-absorbing effect during transportation, thereby avoiding damage to the compressor due to vibration during transportation.

[0028] Specific implementation method three: Combination Figure 2This embodiment is described. This embodiment is a further limitation of the transport bracket described in the first embodiment. In this embodiment, a transport bracket for the rear half of a compressor is provided. A lifting lug 13 is provided at each of the four corners of the upper surface of the base 1.

[0029] In this specific implementation, a lifting lug 13 is respectively provided at the four corners of the upper surface of the base 1 to facilitate lifting the transport bracket.

[0030] Specific implementation method four: Combination Figure 1 This embodiment is described. This embodiment is a further limitation of the transport bracket described in the first embodiment. In this embodiment, a compressor rear half integral transport bracket is described. The number of the tie rods 6 is n, 2≤n≤4;

[0031] In this specific implementation, the number n of the pull rods 6 is 2≤n≤4, so as to improve the stability of the device.

[0032] Specific implementation method five: Combination Figure 1 This embodiment is described as a further limitation of the transport bracket described in the first embodiment. This embodiment is an integral transport bracket for the rear half of a compressor, and a shock-absorbing rubber layer is provided on the inner wall of the arc-shaped through hole at the top of the support 2.

[0033] Specific implementation method six: Combination Figure 1 This embodiment is described. This embodiment is a further limitation of the transport bracket described in the first embodiment. In this embodiment, a compressor rear half integral transport bracket is described. The inner wall of the gland 4 is provided with a shock-absorbing rubber layer.

[0034] In this specific implementation, a shock-absorbing rubber layer is provided on the inner wall of the arc-shaped through hole at the top of the pillar; and a shock-absorbing rubber layer is provided on the inner wall of the pressure cover, which can ensure the safety of the test piece during transportation.

[0035] Specific implementation method seven: Combination Figure 1 This embodiment is described as a further limitation of the transport bracket described in the first embodiment. This embodiment is an integral transport bracket for the rear half of a compressor, and the other end outer surface of the extension shaft 8 is provided with a thread.

[0036] Specific implementation method eight: Combination Figure 1 This embodiment is described. This embodiment is a further limitation of the transport bracket described in the fifth embodiment. In the transport bracket for the rear half of a compressor described in this embodiment, the outer wall of the support 2 is provided with a plurality of ribs along the circumferential direction, and the bottom of each rib is welded and fixed to the upper surface of the base 1;

[0037] In this specific embodiment, a plurality of ribs are provided on the outer wall of the pillar 2 along the circumferential direction, and the bottom of each rib is welded and fixed to the upper surface of the base 1 to improve the stability of the device.

[0038] How it works

[0039] When in use, first fix the left end of the compressor stator to the No. 1 baffle 5 with the locking bolts, and then connect the No. 2 positioning plate 15 to the No. 1 baffle 5; then connect the right end of the compressor stator to the No. 2 baffle 7 with bolts, and insert the extension shaft 8 into the right end through hole of the compressor stator, and use the upper semicircular baffle 7-3 and the lower semicircular baffle 7-2 of the No. 2 baffle 7 to embed one end of the extension shaft 8 into the through hole of the No. 2 baffle 7, and lock it with the bolts at both ends of the upper semicircular baffle 7-3 and the lower semicircular baffle 7-2, and then install the No. 1 positioning plate 9 to the center of the side of the No. 2 baffle 7 with bolts, use the spring 14 inside the extension shaft 8, and adjust the No. 1 positioning plate 9 to the center of the side of the No. 2 baffle 7. The bolts on the No. positioning plate 9 are tightened, and the spring 14 generates an axial force of about 3500N at this time, thereby realizing the axial positioning of the compressor; finally, the No. 2 positioning plate 15 is adjusted by the screw 17 to make the No. 1 baffle 5 and the No. 2 positioning plate 15 concentric, and the pull rod 6 is installed between the No. 1 baffle 5 and the No. 2 baffle 7; and a crane is used to make the arc outer surface of the No. 2 baffle 7 at the right end of the compressor stator contact with the inner wall of the arc-shaped groove of the No. 1 arc-shaped baffle 11, the middle part of the outer surface of the compressor stator contacts with the inner wall of the arc-shaped groove of the No. 2 arc-shaped baffle 12, the two arms on the outer surface of the compressor stator contact with the inner wall of the arc-shaped through hole at the top of the pillar 2, and the pressure cover 4 is installed on the top of the pillar 2, thereby realizing the loading and unloading of the compressor stator.

Claims

1. A compressor rear half integral transport bracket, characterized in that: It comprises a base (1), a support (2), a stopper (3), a pressure cover (4), a first stopper (5), a pull rod (6), a second stopper (7), an extension shaft (8), a first positioning plate (9), an adjustment stopper (10), a first arc stopper (11), a second arc stopper (12), a spring (14), a second positioning plate (15), a nut (16) and a screw (17); A support (2) is provided on both sides of one end of the upper surface of the base (1), and an arc-shaped through hole is processed on the top of each support (2), and a stopper (3) is provided on both sides of the top of the support (2). A pressure cover (4) is provided on the upper surface of each support (2), and one end of the pressure cover (4) is fixedly connected to the stopper (3) on one side of the top of the support (2) by bolts, and the other end of the pressure cover (4) is fixedly connected to the stopper (3) on the other side of the top of the support (2) by bolts. A second arc-shaped stopper is provided in the middle of the upper surface of the base (1). The base (1) has a plate (12), a first arc-shaped baffle (11) is provided at the other end of the upper surface of the base (1), a second baffle (7) is provided in the concave arc of the first arc-shaped baffle (11), and the outer arc surface of the second baffle (7) contacts the inner wall of the concave arc of the first arc-shaped baffle (11), a first through hole is provided at the center of one side surface of the second baffle (7), and an extension shaft (8) is embedded in the interior of the first through hole, and a second through hole is provided on one end surface of the extension shaft (8), and a spring (14) is provided in the interior of the second through hole, and one side surface of the second baffle (7) is provided with a spring (14). A first positioning plate (9) is provided at the center, and the first positioning plate (9) is fixedly connected to the second baffle plate (7) by bolts, the first baffle plate (5) and the second baffle plate (7) are arranged in parallel, and n pull rods (6) are arranged between the first baffle plate (5) and the second baffle plate (7), n being a positive integer, a circular boss is provided on one side of the first baffle plate (5), and two threaded holes are evenly arranged on the end surface of the circular boss, and locking bolts are arranged inside the threaded holes, and a second positioning plate (15) is provided on the other side of the first baffle plate (5), and the second positioning plate (15) is provided on the other side of the first baffle plate (5), and the second positioning plate (15) is provided on the other side of the first baffle plate (5). A plurality of No. 3 through holes are evenly arranged on the side surface of the plate (15) along the circumferential direction, and a fixing bolt is arranged inside each No. 3 through hole. The No. 2 positioning plate (15) is fixedly connected to the No. 1 baffle plate (5) by the fixing bolt. An adjusting block (10) is arranged at the lower part of the other side surface of the No. 1 baffle plate (5). A nut (16) is arranged at the lower part of the side surface of the No. 2 positioning plate (15). A No. 4 through hole is arranged in the middle of the upper surface of the adjusting block (10). The threaded end of the screw rod (17) passes through the No. 4 through hole on the adjusting block (10) and is threadedly connected to the nut (16). The second baffle plate (7) comprises an upper semicircular baffle plate (7-3), a lower semicircular baffle plate (7-2) and a shock-absorbing rubber plate (7-1); A connecting baffle is provided on both sides of the upper surface of the upper semicircular baffle (7-3) and the lower semicircular baffle (7-2), and the upper semicircular baffle (7-3) is fixedly connected to the lower semicircular baffle (7-2) by bolts. A shock-absorbing rubber plate (7-1) is provided on the end surface of the upper semicircular baffle (7-3) and the lower semicircular baffle (7-2). A lifting ear (13) is provided at each of the four corners of the upper surface of the base (1).

2. The compressor rear half integral transport bracket according to claim 1, characterized in that: The number n of the pull rods (6) is 2≤n≤4.

3. The compressor rear half integral transport bracket according to claim 1, characterized in that: A shock-absorbing rubber layer is provided on the inner wall of the arc-shaped through hole at the top of the pillar (2).

4. The compressor rear half integral transport bracket according to claim 1, characterized in that: A shock-absorbing rubber layer is provided on the inner wall of the gland (4).

5. The compressor rear half integral transport bracket according to claim 1, characterized in that: The outer surface of the other end of the extension shaft (8) is provided with a thread.

6. The compressor rear half integral transport bracket according to claim 1 or 3, characterized in that: The outer wall of the support (2) is provided with a plurality of ribs along the circumferential direction, and the bottom of each rib is welded and fixed to the upper surface of the base (1).

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