Engine nozzle hoisting tool

Abstract

The utility model discloses an engine nozzle hoisting tool relates to the technical field of hoisting equipment, including two fixed frame, the distance adjustable fixed frame below installation has the load bar, the opposite end surface of load bar is equipped with fixed slot, support block, support block can slide along fixed slot, support plate, support plate install in the bottom of load bar, the opposite end surface of support block is equipped with locking device, and the locking device includes: the installation rod, a plurality of mounting plates are installed to the installation rod, and the angle of mounting plate with installation rod is changeable, electric push rod, one end is connected with mounting plate, and the other end is installed with the abutted plate. The utility model discloses design structure is reasonable, and it can hoist the engine nozzle of different size, guarantees the stability of hoisting simultaneously.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting equipment's technical field, specifically a kind of engine nozzle hoisting tool. BACKGROUND

[0002] Engine is composed of combustion chamber and related nozzle and multiple components, wherein, combustion chamber can accommodate and fill relevant combustion reagent, then hoist nozzle by hoisting belt mode, and then complete corresponding hoisting assembly.

[0003] In prior art, since engine nozzle is irregular in axial direction, operator usually adopts hoisting belt to be sleeved in relevant part of engine nozzle when hoisting nozzle, then hoist belt by crane, and then complete hoisting operation of engine nozzle.

[0004] While hoisting by hoisting belt, since the outer surface of nozzle is painted, the surface of nozzle is relatively smooth, which causes hoisting belt to slip easily, and then in the process of hoisting, it can cause the stability of hoisting to decrease, which is not conducive to suspending nozzle. SUMMARY

[0005] I) technical problem solved

[0006] The utility model discloses a kind of engine nozzle hoisting tool to make up for the deficiency of prior art.

[0007] II) technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of engine nozzle hoisting tool, including two fixed frame, the distance between the fixed frame is adjustable

[0009] The fixed frame is equipped with load-bearing rod below, and the opposite end surface of the load-bearing rod is equipped with fixed slot;

[0010] Supporting block, the supporting block can slide along the fixed slot;

[0011] Supporting plate, the supporting plate is installed at the bottom end of the load-bearing rod;

[0012] The opposite end surface of the supporting block is equipped with locking device, and the locking device comprises:

[0013] Mounting rod, the mounting rod is equipped with multiple mounting plates, and the angle of the mounting plate and the mounting rod is variable;

[0014] Electric push rod, one end is connected with the mounting plate, and the other end is equipped with abutting plate.

[0015] Further, the top wall of the supporting plate is equipped with positioning slot along engine nozzle axis direction.

[0016] The top wall of the positioning groove is provided with a buffer pad.

[0017] Further, the longitudinal section of the positioning groove perpendicular to the axial direction is preferably a V-shaped groove.

[0018] Further, a ring groove is coaxially arranged at the end of the mounting rod away from the support block, a plurality of mounting blocks are arranged in the ring groove, the mounting blocks can slide along the ring groove, and each mounting block is provided with:

[0019] a fixing pipe fixedly connected with the mounting block;

[0020] a sliding rod mounted in the inner cavity of the fixing pipe and sliding along the fixing pipe;

[0021] the abutting plate and the sliding rod are rotationally connected.

[0022] Further, an anti-skid pad is arranged on the end face of the abutting plate away from the sliding rod.

[0023] Further, a plurality of reinforcing ribs are arranged on the bottom wall of the support block, one end of the reinforcing rib is connected with the support block, and the other end is abutted against the side wall of the fixing groove.

[0024] Further, a connecting rod is arranged on the opposite end face of the fixing frame, one end of the connecting rod is fixedly connected with any one of the fixing frames, and the other end is arranged in the other fixing frame and slides along the fixing frame;

[0025] a drive cylinder, the shell and the output end of the drive cylinder are fixedly connected with the two fixing frames.

[0026] III) beneficial effects:

[0027] Compared with the prior art, the engine nozzle hoisting tool has the following beneficial effects:

[0028] I. The utility model discloses a bearing device can provide stable support for the steel pipe, prevent the nozzle from shaking, and cooperate with the displaceable locking device to limit the nozzle from the inside.

[0029] II. The utility model discloses a suspension device can change the distance between the fixing frames, thereby bearing and connecting engine nozzles of different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0031] Figure 2 It is a bearing device structure schematic view in the utility model;

[0032] Figure 3 It is the structure schematic view of locking device in the utility model.

[0033] In the figure: 1, suspension device;11, fixed frame;12, lug;13, connecting assembly;131, drive cylinder;132, connecting rod;133, support piece;2, bearing device;21, bearing rod;211, fixed groove;22, first motor;221, screw rod;23, support block;24, reinforcing rib;25, support plate;251, reinforcing rib;252, positioning groove;26, buffer pad;3, locking device;31, mounting rod;32, ring groove;33, locking assembly;331, mounting block;332, fixed tube;333, sliding rod;34, mounting plate;35, abutting piece;351, electric push rod;352, support rod;353, abutting plate;354, non-slip pad. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0035] As Figures 1-3 shown, the utility model provides a kind of technical scheme: a kind of engine nozzle hoisting tool, including suspension device 1, bearing device 2 and locking device 3.

[0036] With reference to Figure 1 , suspension device 1 includes fixed frame 11, in this embodiment, fixed frame 11 is equipped with two, and fixed frame 11 is preferably C-shaped frame, two fixed frames 11 are located at the two ends of engine nozzle axis direction respectively, and two fixed frames 11 are symmetrically arranged, and two fixed frames 11 enclose rectangular area. The top wall of fixed frame 11 is equipped with one lug 12 at each corner, and lug 12 is fixedly connected with fixed frame 11 by welding.

[0037] With reference to Figure 1 and Figure 2The two ends of the fixing frame 11 are provided with a connecting assembly 13 parallel to the engine nozzle axis direction, the connecting assembly 13 comprises a driving cylinder 131 and a connecting rod 132, the driving cylinder 131 is horizontally arranged, and the extension direction of the driving cylinder 131 and the long side direction of the connecting rod 132 are parallel to the engine nozzle axis direction, the outer shell of the driving cylinder 131 is fixedly connected with any one of the fixing frames 11 by screwing, and the output end is fixedly connected with the other fixing frame 11 by screwing; the connecting rod 132 is fixedly connected with any one of the fixing frames 11, and the other end is arranged through the other fixing frame 11 and can slide along the fixing frame 11.

[0038] With reference to Figure 1 and Figure 2 The two ends of the connecting rod 132 are provided with a support piece 133, in the embodiment, the support piece 133 is preferably a right-angled triangular block, one right angle of the support piece 133 is attached to the end of the fixing frame 11 and is fixedly connected with the fixing frame 11, and the other right angle is attached to the bottom wall of the connecting rod 132.

[0039] The operator can adjust the distance between the two fixing frames 11 by controlling the driving length of the driving cylinder 131, and at the same time, the connecting rod 132 can adjust the distance between the fixing frames 11, so that the engine nozzles of different sizes can be hoisted.

[0040] With reference to Figure 1 and Figure 2 Each of the fixing frames 11 is provided with a bearing device 2, the bearing device 2 comprises a bearing rod 21, the bearing rod 21 is vertically arranged, the bearing rod 21 is fixedly connected with the fixing frame 11 by welding, and the opposite end faces of the two bearing rods 21 are provided with a fixed groove 211, the long side direction of the fixed groove 211 is vertically arranged, and the inner cavity of the fixed groove 211 is provided with a first motor 22 and a screw rod 221, in the embodiment, the first motor 22 is preferably a servo motor, the outer shell of the first motor 22 is fixedly connected with the bearing rod 21, the output shaft of the first motor 22 is vertically arranged, the screw rod 221 is coaxially fixedly connected with the output shaft of the first motor 22 by a shaft coupling, and the bottom of the screw rod 221 is rotationally connected with the bearing rod 21.

[0041] With reference to Figure 1 and Figure 2 The screw rod 221 is provided with a support block 23, the support block 23 is provided with a through hole penetrating in the vertical direction, the inner cavity of the through hole is provided with a lead screw nut, the outer shell of the lead screw nut is fixedly connected with the support block 23, and the support block 23 is threadedly connected with the screw rod 221 through the lead screw nut.

[0042] With reference to Figure 1 and Figure 2The bottom wall of the support block 23 is uniformly provided with a plurality of reinforcing ribs 24, which are fixedly connected with the support block 23 by screwing, and the reinforcing ribs 24 are preferably right-angled triangular plates, and the two right-angled edges of the support block 23 are respectively attached to the side wall of the support block 23 and the side wall of the mounting groove.

[0043] The operator can rotate the screw rod 221 to drive the support block 23 to slide in the vertical direction, so that the support block 23 is opposite to the inner cavity of the nozzle, and the nozzle is positioned from the inner cavity of the nozzle.

[0044] Referring to Figure 1 and Figure 2 , the bottom wall of the load-bearing rod 21 is provided with a support plate 25, the support plate 25 is horizontally arranged, the support plate 25 is located at the opposite end faces of the two load-bearing rods 21, the support plate 25 is fixedly connected with the load-bearing plate by welding, and the bottom wall of the support plate 25 is provided with a reinforcing rib 251, and the two ends of the reinforcing rib 251 are fixedly connected with the support plate 25 and the load-bearing rod 21 respectively.

[0045] Referring to Figure 1 and Figure 2 , the top wall of the support plate 25 is provided with a positioning groove 252, and in the embodiment, the positioning groove 252 is preferably a V-shaped groove with an opening upward, and the side wall of the support plate 25 at the positioning groove 252 is provided with a buffer pad 26, which is fixedly connected with the support plate 25 by screwing.

[0046] The support plate 25 is arranged to provide support to the nozzle from below, and the positioning groove 252 is arranged to ensure that the nozzle will not rotate along the support plate 25.

[0047] Referring to Figure 1 , Figure 2 and Figure 3 , the end face of the support block 23 close to the opening of the fixing groove 211 is provided with a locking device 3, the locking device 3 comprises a mounting rod 31, and in the embodiment, the mounting rod 31 is preferably a circular rod, the mounting rod 31 is horizontally arranged, the mounting rod 31 is fixedly connected with the support block 23 by welding, and the end of the mounting rod 31 away from the support block 23 is coaxially provided with a ring groove 32.

[0048] Referring to Figure 1 and Figure 3 , a plurality of locking assemblies 33 are arranged in the ring groove 32, the locking assembly 33 comprises a mounting block 331, a fixing tube 332 and a sliding rod 333, the mounting block 331 can slide along the ring groove 32, the long side direction of the fixing tube 332 is parallel to the radial direction of the mounting rod 31, the fixing tube 332 is fixedly connected with the mounting block 331 by screwing, the sliding rod 333 is arranged in the fixing tube 332, the sliding rod 333 is provided with a driving mechanism, which can be a hydraulic cylinder, and slides along the axis direction of the fixing tube 332.

[0049] With reference to Figure 3 The locking device 3 further comprises a mounting plate 34, which is preferably a rectangular plate in this embodiment. The mounting plate 34 is rotatably connected to the end of the fixed tube 332 away from the fixed tube 332 by a damping hinge and a sliding rod 333. The rotation angle of the mounting plate 34 is 180°, and the rotation axis of the mounting plate 34 is perpendicular to the radial direction of the mounting rod 31.

[0050] With reference to Figure 3 The surface of the mounting plate 34 is arranged with abutting members 35, which comprise an electric push rod 351, a support rod 352, and an abutting plate 353. The extension direction of the electric push rod 351 is parallel to the axis direction of the sliding rod 333, and the shell of the electric push rod 351 is fixedly connected to the mounting plate 34 by screwing. The axis direction of the support rod 352 is parallel to the long side direction of the mounting rod 31, and the support rod 352 is fixedly connected to the output end of the electric push rod 351 by screwing. The abutting plate 353 is provided with two, which are respectively located on both sides of the long side direction of the support rod 352, and the abutting plate 353 is rotatably connected to the support rod 352 by torsional spring connection.

[0051] With reference to Figure 3 The end surface of the abutting plate 353 away from the support rod 352 is provided with a non-slip pad 354, which is fixedly connected to the abutting plate 353 by screwing.

[0052] The operator can adjust the position of the fixed tube 332 by sliding the mounting block 331, and then adjust the position of the mounting plate 34 by sliding the sliding rod 333. At the same time, the operator can make the abutting plate 353 better fit the inner wall of the nozzle by controlling the length of the two ends of the electric push rod 351, so as to provide auxiliary positioning to the nozzle from the inner wall of the nozzle.

[0053] The implementation principle of the engine nozzle hoisting tool is that the operator first adjusts the distance between the two fixed frames 11 according to the size of the engine nozzle. In this process, the support member 133 can provide certain support effect to the connecting rod 132.

[0054] The support plate 25 can provide main support and bearing to the nozzle from below.

[0055] The operator controls the sliding of the support block 23 along the axis direction of the screw rod 221 by rotating the screw rod 221, so that the mounting rod 31 is located in the inner cavity of the nozzle. Then, the distance between the fixed tube 332 and the sliding rod 333 is adjusted by rotating the mounting block 331, and then the abutting plate 353 is made to fit the inner wall of the nozzle by controlling the extension of the electric push rod 351, so as to complete the positioning of the nozzle.

Claims

1. An engine nozzle hoisting tool characterized by, The utility model relates to a kind of engine support, including: Two fixed frame (11), the distance between the fixed frame (11) is adjustable The fixed frame (11) is equipped with load-bearing bar (21) below, and the opposite end surface of load-bearing bar (21) is equipped with fixed slot (211); Support block (23), the support block (23) can slide along the fixed slot (211); Support plate (25), the support plate (25) is installed at the bottom end of load-bearing bar (21); The opposite end surface of the support block (23) is equipped with locking device (3), and the locking device (3) includes: Mounting rod (31), the mounting rod (31) is equipped with multiple mounting plates (34), and the angle of mounting plate (34) and mounting rod (31) can be changed; Electric push rod (351), one end is connected with mounting plate (34), and the other end is equipped with abutment plate (353).

2. The engine nozzle hoisting tooling of claim 1, wherein, The top wall of the support plate (25) is equipped with positioning slot (252) along engine nozzle axis direction; The top wall of the positioning slot (252) is equipped with buffer pad (26).

3. An engine nozzle hoist tooling according to claim 2, wherein, The longitudinal section of the positioning slot (252) perpendicular to axial direction is V-shaped slot.

4. The engine nozzle hoist tooling of claim 1, wherein, The end of the mounting rod (31) away from the support block (23) is coaxially equipped with ring groove (32), and multiple mounting blocks (331) are equipped in ring groove (32), the mounting block (331) can slide along the ring groove (32), and each mounting block (331) is equipped with: Fixed tube (332), the fixed tube (332) is fixedly connected with mounting block (331); Sliding rod (333), the sliding rod (333) is installed in the inner cavity of fixed tube (332) and slides along the fixed tube (332); The abutment plate (353) and the sliding rod (333) are rotatably connected.

5. An engine nozzle hoist tool as claimed in claim 4, wherein, The end surface of the abutment plate (353) away from the sliding rod (333) is equipped with antiskid pad (354).

6. An engine nozzle hoist tooling according to claim 1, wherein, The bottom wall of the support block (23) is equipped with multiple reinforcing ribs (24), one end of the reinforcing rib (24) is connected with the support block (23), and the other end is abutted on the side wall of fixed slot (211).

7. The engine nozzle hoist tooling of claim 1, wherein, The opposite end surface of the fixed frame (11) is equipped with connecting rod (132), one end of the connecting rod (132) is fixedly connected with any fixed frame (11), the other end is threaded in another fixed frame (11), and slides along the fixed frame (11); Drive cylinder (131), the drive cylinder (131) is installed on one of the fixed frame (11), and the output end of the drive cylinder (131) is connected to the remaining one of the fixed frame (11).

Images