Hydraulic dismounting equipment

Abstract

The utility model discloses a hydraulic dismounting equipment, including the mounting rack, be equipped with the dismounting mechanism on the mounting rack, the dismounting mechanism includes the rotary motor, support frame, connecting sleeve, screw, connecting block, clamping block and hydraulic drive mechanism, the rotary motor is installed at the top end of mounting rack, the support frame is installed at the output end of rotary motor, the connecting sleeve is connected with the screw, and the hydraulic drive mechanism is connected with the connecting sleeve. The connecting sleeve is installed on the bottom face of the supporting frame, the screws are rotationally installed in the connecting sleeve, the connecting blocks are installed at the bottom ends of the screws, the clamping blocks are installed on the outer walls of the screws in a threaded connection mode, and the clamping blocks slide along threads through the screws and are gradually closed under the rotation effect of the screws to firmly clamp bolts. And therefore, the equipment can quickly and stably grab the bolt, and the problem that the bolt slips due to corrosion or difficult rotation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic equipment technical field more specifically, it relates to a kind of hydraulic dismounting equipment. BACKGROUND

[0002] The tower of wind driven generator is usually fixed with concrete foundation by anchor bolt to bear wind load and tower weight, these devices are usually fixed firmly with foundation by bolt to ensure stability and safety of the device during use, however, in the case of long-term operation of the device, due to the influence of external environment (such as humidity, temperature difference change, etc.), the fixed bolt is prone to rust, making the maintenance and dismounting process difficult;

[0003] When the device is overhauled, replaced or moved, the connecting part of the bolt and the foundation needs to be removed, however, due to rust and long-term use, the bolt may be firmly "stuck" with the foundation, resulting in time-consuming and labor-consuming of traditional dismounting method, and even possible secondary damage to the device, which puts higher requirements on dismounting efficiency, and also gives rise to the demand for hydraulic equipment capable of quickly and safely dismounting device fixing device to solve the shortcomings of traditional method in device maintenance. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a kind of hydraulic dismounting equipment to solve the technical problem that traditional dismounting method is time-consuming and labor-consuming mentioned in the background art.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of hydraulic dismounting equipment, including mounting bracket, the mounting bracket is provided with dismounting mechanism, the dismounting mechanism includes rotating motor, support frame, connecting sleeve, screw rod, connecting block, clamping block and hydraulic drive mechanism, the rotating motor is installed at the top end of mounting bracket, the support frame is installed at the output end of rotating motor, the connecting sleeve is installed support frame bottom surface, the screw rod is provided with multiple groups of rotation and is installed in connecting sleeve, the connecting block is installed at the bottom end of multiple groups of screw rod, the clamping block is screw-threaded and is connected to be installed on the outer wall of multiple groups of screw rod, the hydraulic drive mechanism includes gear, hydraulic cylinder, rack, first tooth ring and second tooth ring, the gear is installed at the top end of multiple groups of screw rod, the hydraulic cylinder is installed on support frame, the rack is installed at the telescopic end of hydraulic cylinder, the first tooth ring is rotationally installed on the outer wall of connecting sleeve and is engaged with tooth ring, the second tooth ring is installed on the bottom surface of first tooth ring and is engaged with multiple groups of gear.

[0008] The utility model further sets up, install the limit frame in the connecting sleeve, a plurality of group the clamping block all are with limit frame sliding connection, this setting restricts the sliding track of a plurality of group clamping block through limit frame, ensures that the clamping block can slide stably along the predetermined direction, avoids the situation that the clamping block appears to deviate or is stuck because of external force, thereby improves the accuracy and stability of clamping operation.

[0009] The utility model further sets up, the connecting block is connected with a plurality of group screw rod bottom end rotation, this setting can rotate in the process of screw rod, through connecting block power transmission to screw rod, realizes the stable support and rotation connection of screw rod simultaneously, ensures that a plurality of group screw rod can rotate smoothly in synchronization, thereby drives a plurality of group clamping block and slides evenly, promotes the operation effect of overall device.

[0010] The utility model further sets up, install anti -skidding pad in a plurality of group clamping block inner side, this setting increases the friction of clamping block and bolt surface through anti -skidding pad, makes clamping block can hold bolt more firmly, prevents bolt and slips off simultaneously, protects bolt surface from the damage caused by clamping force, thereby promotes the service life and security of equipment.

[0011] The utility model further sets up, install guide rod on the support frame, install guide block on the rack top surface, the guide block is slidingly installed on the guide rod, this setting restricts the movement direction of rack through the sliding cooperation of guide rod and guide block, ensures that the rack can move stably along a straight line when being pushed by the hydraulic cylinder, avoids the deviation or inclination of rack because of external force or operating resistance, thereby improves the transmission accuracy and operating reliability of hydraulic drive mechanism.

[0012] The utility model further sets up, the fixed mechanism is provided with on the mounting frame bottom, the fixed mechanism includes the taper sleeve, the stud bolt, the knob, the transmission sleeve, the mounting sleeve, the plug rod and the resistance block, the taper sleeve is installed on the mounting frame bottom, the stud bolt is rotatably installed in the taper sleeve, the knob is installed on the stud bolt top, the transmission sleeve is screwly connected and installed on the stud bolt outer wall, the mounting sleeve is provided with a plurality of groups and is installed on the taper sleeve outer wall, the plug rod is slidingly installed in a plurality of group mounting sleeve, the resistance block is installed on a plurality of group plug rod top, this design provides the preliminary fixed effect through the taper sleeve insertion soil, the knob drives the stud bolt rotation drive transmission sleeve movement, the transmission sleeve pushes out the resistance block and forms the multi -point fixed that the plug rod is inserted into the soil, the plug rod can be reversely recycled to the mounting sleeve simultaneously, thereby ensuring that the fixed mechanism can adapt to various complex terrains and realize the quick and stable installation and dismounting.

[0013] The utility model further sets up, a plurality of groups install the slide plate on the plug rod, a plurality of groups slide connection is established with a plurality of groups installation sleeve inner wall respectively, a plurality of groups are connected and provided with reset spring between the slide plate and installation sleeve, this setting guarantees the stability of plug rod extension through the sliding fit of slide plate and installation sleeve, reset spring provides the retraction power of plug rod simultaneously, makes the plug rod after the release fixed can be recycled automatically, simplifies the operation step and improves the repeated use efficiency and stability of equipment.

[0014] The utility model further sets up, the outer wall of transmission sleeve is equipped with the guide plate, the guide plate is provided with a plurality of groups and is connected with the inner wall of taper sleeve slidingly, this setting restricts the rotary motion of transmission sleeve through the sliding fit of guide plate and the inner wall of taper sleeve, guarantees transmission sleeve when the stud drive can move along the axial direction of stud straight line, so that transmission sleeve can reliably push the work of resistance block, improves the overall performance and operating efficiency of fixed mechanism.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of hydraulic dismounting equipment, with following beneficial effects:

[0017] 1, dismounting mechanism is driven by rotary motor and connects sleeve to drive a plurality of groups of clamping blocks to rotate, clamping block is realized along thread sliding by screw rod, and gradually closes under the action of screw rod rotation, tightly clamps bolt, so that equipment can quickly and stably grab bolt, avoid the problem of slippage due to bolt corrosion or difficult to rotate, simultaneously, the anti-skid pad installed in clamping block inner side further improves the stability and firmness of clamping, effectively prevents the damage to bolt surface during clamping process, to improve the practicability and safety of equipment.

[0018] 2, hydraulic drive mechanism is driven by hydraulic cylinder and pushes rack linear motion, rack and first tooth ring are engaged to rotate, to power transmission second tooth ring, again through the meshing action of second tooth ring and a plurality of gears drive a plurality of screw rods to rotate, this design utilizes the combination transmission structure of rack, tooth ring and gear, realizes the synchronous rotation of screw rod, ensures that a plurality of clamping blocks can smoothly slide and evenly close, in addition, the guide block on the top surface of rack is limited by guide rod, ensures the linear motion stability of rack without deviation, to improve the transmission accuracy and operating reliability of hydraulic drive mechanism.

[0019] 3, the fixed mechanism is inserted into the soil through the cone sleeve, the knob is rotated to drive the stud, the transmission sleeve is moved along the stud through the thread cooperation between the stud and the transmission sleeve, and the movement stability of the transmission sleeve is ensured through the sliding connection between the guide plate and the inner wall of the cone sleeve; when the transmission sleeve is in contact with the inclined surface of the stop block, the stop block pushes the insertion rod to extend and insert into the soil, the fixed stability of the equipment in the soil is further improved, the extension of the insertion rod is driven by the sliding of the sliding plate to compress the return spring, when the insertion rod needs to be retracted, the transmission sleeve is moved by reversing the rotation of the knob, so that the abutment of the stop block is released, the return spring pushes the sliding plate to drive the insertion rod to be retracted into the mounting sleeve, the whole process is easy to operate and has excellent repeated use performance, and the design can ensure the stable fixation of the equipment under various complex soil conditions, and provide reliable support and foundation for the work of the hydraulic dismounting equipment. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of a hydraulic dismounting equipment in the utility model;

[0021] Figure 2 It is a structure schematic view of a hydraulic driving mechanism in the utility model;

[0022] Figure 3 It is a sectional structure schematic view of a dismounting mechanism in the utility model;

[0023] Figure 4 It is a sectional structure schematic view of a fixed mechanism in the utility model;

[0024] Figure 5 It is a sectional structure schematic view of a mounting sleeve in the utility model.

[0025] In the drawing: 1, mounting frame; 2, rotary motor; 3, support frame; 4, connecting sleeve; 5, screw rod; 6, connecting block; 7, clamping block; 8, gear; 9, hydraulic cylinder; 10, rack; 11, first tooth ring; 12, second tooth ring; 13, limiting frame; 14, anti-skid pad; 15, guide rod; 16, guide block; 17, cone sleeve; 18, stud; 19, knob; 20, transmission sleeve; 21, mounting sleeve; 22, insertion rod; 23, stop block; 24, sliding plate; 25, return spring; 26, guide plate. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the utility model, in the case where no opposite statement is made, the orientation such as "upper, lower" is usually directed to the direction shown in the drawing, or is directed to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually directed to the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0029] Please refer to Figures 1-5 A hydraulic dismounting device, including installation frame 1, installation frame 1 is provided with dismounting mechanism, and dismounting mechanism includes rotating motor 2, support frame 3, connecting sleeve 4, screw 5, connecting block 6, clamp block 7 and hydraulic drive mechanism, rotating motor 2 is installed at the top end of installation frame 1, support frame 3 is installed at the output end of rotating motor 2, connecting sleeve 4 is installed the bottom surface of support frame 3, screw 5 is provided with multiple groups of rotation and is installed in connecting sleeve 4, connecting block 6 is installed at the bottom end of multiple groups of screw 5, clamp block 7 is screwedly connected and is installed on the outer wall of multiple groups of screw 5, and hydraulic drive mechanism includes gear 8, hydraulic cylinder 9, rack 10, first tooth ring 11 and second tooth ring 12, gear 8 is installed at the top end of multiple groups of screw 5, hydraulic cylinder 9 is installed on support frame 3, rack 10 is installed at the telescopic end of hydraulic cylinder 9, first tooth ring 11 is rotationally installed on the outer wall of connecting sleeve 4 and is engaged with gear ring, and second tooth ring 12 is installed on the bottom surface of first tooth ring 11 and is engaged with multiple gears 8.

[0030] Limiting frame 13 is installed in connecting sleeve 4, and multiple clamp blocks 7 are slidably connected with limiting frame 13.

[0031] Connecting block 6 is rotationally connected with the bottom end of multiple groups of screw 5.

[0032] Anti-skid pad 14 is installed in the inner side of multiple groups of clamp blocks 7.

[0033] Guide rod 15 is installed on support frame 3, guide block 16 is installed on the top surface of rack 10, and guide block 16 is slidably installed on guide rod 15.

[0034] In this embodiment, when the rusty bolt needs to be disassembled, the mounting frame 1 is fixed on the soil ground through the fixing mechanism, then the connecting barrel is aligned outside the straight bolt, a plurality of clamping blocks 7 are aligned on the outer wall of the bolt, the hydraulic cylinder 9 is started, when the hydraulic cylinder 9 acts, the rack 10 slides linearly along the guide rod 15. In order to ensure the smooth movement of the rack 10, the top surface of the rack 10 is provided with a guide block 16 which is slidingly connected on the guide rod 15 on the support frame 3, the linear movement of the rack 10 drives the rotation of the first tooth ring 11 engaged with it. The first tooth ring 11 transmits power to the second tooth ring 12 engaged with the bottom thereof through rotation, the second tooth ring 12 is engaged with the gear 8 at the top of the plurality of screw rods 5, the rotation of the tooth ring drives the plurality of gears 8, thereby driving the rotation of the plurality of screw rods 5, through the rotation of the screw rod 5, the clamping block 7 slides on the outer wall of the screw rod 5 along the thread, thereby driving the clamping block 7 to close and clamp on the outer wall of the bolt, the bolt is clamped tightly, then the rotating motor 2 is started to drive the connecting sleeve 4 to rotate, at the same time, the plurality of clamping blocks 7 drive the bolt to rotate for disassembly, the mounting frame 1 is made of steel material with certain elasticity, for example, spring steel.

[0035] Please refer to Figures 4-5 , as an embodiment of the fixing mechanism: the mounting frame 1 is provided with a fixing mechanism at the bottom end, the fixing mechanism includes a taper sleeve 17, a stud 18, a knob 19, a transmission sleeve 20, a mounting sleeve 21, a plug rod 22 and a stop block 23, the taper sleeve 17 is installed at the bottom end of the mounting frame 1, the stud 18 is rotatably installed in the taper sleeve 17, the knob 19 is installed at the top end of the stud 18, the transmission sleeve 20 is threadedly connected and installed on the outer wall of the stud 18, the mounting sleeve 21 is provided with a plurality of mounting sleeves installed on the outer wall of the taper sleeve 17, the plug rod 22 is slidingly installed in the plurality of mounting sleeves 21, and the stop block 23 is installed at the top end of the plurality of plug rods 22.

[0036] A plurality of slide plates 24 are installed on the plurality of plug rods 22, a plurality of slide plates 24 are respectively slidingly connected with the inner walls of the plurality of mounting sleeves 21, and a plurality of reset springs 25 are connected between the plurality of slide plates 24 and the mounting sleeves 21.

[0037] A guide plate 26 is installed on the outer wall of the transmission sleeve 20, the guide plate 26 is provided with a plurality of guide plates slidingly connected with the inner wall of the taper sleeve 17.

[0038] More specifically, the cone sleeve 17 is inserted into the soil, and then the knob 19 is rotated to drive the stud 18 to rotate, the stud 18 is in threaded cooperation with the transmission sleeve 20, the transmission sleeve 20 moves along the threads on the outer wall of the stud 18, the transmission sleeve 20 moves along the inner wall of the cone sleeve 17 through the plurality of guide plates 26, when the outer wall of the transmission sleeve 20 is disengaged from the plurality of abutting blocks 23, the abutting blocks 23 are pushed out of the mounting sleeve 21 and inserted into the soil through the transmission sleeve 20 and the inclined surface provided on the abutting blocks 23, so that the abutting blocks 23 push the insertion rod 22 to extend out of the mounting sleeve 21 and are inserted into the soil, the insertion rod 22 slides along the mounting sleeve 21 to drive the sliding plate 24 to slide and press the return spring 25, when it is needed to retract the insertion rod 22, the knob 19 is rotated in the opposite direction to drive the stud 18 to rotate, and the transmission sleeve 20 is disengaged from the plurality of abutting blocks 23, the sliding plate 24 and the insertion rod 22 are pushed by the plurality of return springs 25, so that the insertion rod 22 is retracted into the mounting sleeve 21.

[0039] In summary, when the overall device is in use or operation: but when the rusty bolt needs to be disassembled, the mounting frame 1 is fixed to the soil ground through the fixing mechanism, then the connecting cylinder is aligned with the outside of the straight bolt, the plurality of clamping blocks 7 are aligned on the outer wall of the bolt, and the hydraulic cylinder 9 is started, when the hydraulic cylinder 9 acts, the rack 10 slides linearly along the guide rod 15. In order to ensure the smooth movement of the rack 10, the top surface of the rack 10 is provided with a guide block 16 which is slidingly connected to the guide rod 15 on the support frame 3, the linear movement of the rack 10 drives the first tooth ring 11 engaged therewith to rotate. The first tooth ring 11 transmits power to the second tooth ring 12 engaged with the bottom thereof through rotation, the second tooth ring 12 is engaged with the gear 8 at the top end of the plurality of screw rods 5, the rotation of the tooth ring drives the plurality of gears 8, thereby driving the plurality of screw rods 5 to rotate, through the rotation of the screw rod 5, the clamping block 7 slides along the threads on the outer wall of the screw rod 5, thereby driving the clamping block 7 to close and clamp on the outer wall of the bolt, the bolt is firmly clamped, then the rotating motor 2 is started to drive the connecting sleeve 4 to rotate, at the same time, the plurality of clamping blocks 7 drive the bolt to rotate for disassembly, the mounting frame 1 is made of steel material with a certain elasticity, for example, spring steel.

[0040] The taper sleeve 17 is inserted into the soil, then the knob 19 is rotated to drive the stud 18 to rotate, the stud 18 is in threaded cooperation with the transmission sleeve 20, the transmission sleeve 20 moves along the thread on the outer wall of the stud 18, the transmission sleeve 20 moves along the inner wall of the taper sleeve 17 through the groups of guide plates 26, when the outer wall of the transmission sleeve 20 is disengaged from the groups of abutting blocks 23, the transmission sleeve 20 is in contact with the inclined surface arranged on the abutting block 23, so that the abutting block 23 pushes the insertion rod 22 to extend out of the mounting sleeve 21 and is inserted into the soil to fix the taper sleeve 17, when the insertion rod 22 slides along the mounting sleeve 21, the sliding plate 24 is driven to slide and the reset spring 25 is extruded, when it is needed to retract the insertion rod 22, the knob 19 is reversely rotated to drive the stud 18 to rotate, and the transmission sleeve 20 is disengaged from the groups of abutting blocks 23, the sliding plate 24 and the insertion rod 22 are pushed by the groups of reset springs 25, so that the insertion rod 22 is retracted into the mounting sleeve 21.

[0041] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one, and the welding is preferred when the fixed connection is mentioned above, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydraulic disassembly device, comprising a mounting bracket (1), characterized in that: The mounting bracket (1) is equipped with a disassembly mechanism, which includes a rotary motor (2), a support frame (3), a connecting sleeve (4), a screw (5), a connecting block (6), a clamping block (7), and a hydraulic drive mechanism. The rotary motor (2) is mounted on the top of the mounting bracket (1), the support frame (3) is mounted on the output end of the rotary motor (2), the connecting sleeve (4) is mounted on the bottom surface of the support frame (3), the screw (5) is provided with multiple sets of rotating parts mounted inside the connecting sleeve (4), the connecting block (6) is mounted on the bottom end of the multiple sets of screws (5), and the clamping block (7) is threadedly connected to the bottom of the screws (5). The hydraulic drive mechanism includes a gear (8), a hydraulic cylinder (9), a rack (10), a first gear ring (11), and a second gear ring (12), which are installed on the outer wall of the multiple sets of screws (5). The gear (8) is installed on the top of the multiple sets of screws (5), the hydraulic cylinder (9) is installed on the support frame (3), and the rack (10) is installed on the telescopic end of the hydraulic cylinder (9). The first gear ring (11) is rotatably installed on the outer wall of the connecting sleeve (4) and meshes with the gear ring. The second gear ring (12) is installed on the bottom surface of the first gear ring (11) and meshes with the multiple sets of gears (8).

2. The hydraulic disassembly device according to claim 1, characterized in that: The connecting sleeve (4) is equipped with a limiting frame (13), and multiple sets of clamps (7) are slidably connected to the limiting frame (13).

3. The hydraulic disassembly device according to claim 2, characterized in that: The connecting block (6) is rotatably connected to the bottom end of the multiple sets of screws (5).

4. The hydraulic disassembly device according to claim 3, characterized in that: Anti-slip pads (14) are installed on the inner side of each of the multiple clamping blocks (7).

5. A hydraulic disassembly device according to claim 4, characterized in that: The support frame (3) is equipped with a guide rod (15), and the top surface of the rack (10) is equipped with a guide block (16), which is slidably mounted on the guide rod (15).

6. A hydraulic disassembly device according to claim 5, characterized in that: The mounting bracket (1) is provided with a fixing mechanism at its bottom end. The fixing mechanism includes a conical sleeve (17), a stud (18), a knob (19), a transmission sleeve (20), a mounting sleeve (21), a plug rod (22), and a stop block (23). The conical sleeve (17) is installed at the bottom end of the mounting bracket (1). The stud (18) is rotatably installed inside the conical sleeve (17). The knob (19) is installed at the top end of the stud (18). The transmission sleeve (20) is threadedly installed on the outer wall of the stud (18). The mounting sleeve (21) is provided with multiple sets installed on the outer wall of the conical sleeve (17). The plug rod (22) is slidably installed inside the multiple sets of mounting sleeves (21). The stop block (23) is installed at the top end of the multiple sets of plug rods (22).

7. A hydraulic disassembly device according to claim 6, characterized in that: multiple sets Each of the insert rods (22) is equipped with a sliding plate (24), and multiple sets of the sliding plates (24) are slidably connected to the inner walls of multiple sets of mounting sleeves (21). A return spring (25) is connected between each set of the sliding plates (24) and the mounting sleeves (21).

8. A hydraulic disassembly device according to claim 7, characterized in that: The outer wall of the transmission sleeve (20) is provided with a guide plate (26), and the guide plate (26) is provided in multiple sets and is slidably connected to the inner wall of the tapered sleeve (17).

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