Hydraulic lifting mechanism of tower building machine based on tower building

Abstract

The utility model relates to the field of hydraulic lifting mechanisms of tower building machines, and discloses a hydraulic lifting mechanism of a tower building machine based on tower building, which comprises a telescopic structure, a first rail frame, a hydraulic rod, a hydraulic press, a fixer, a pulley block and a second rail frame. The I-shaped strip between the two rollers drives the stress plate to compress the spring, and the rubber material on the inner sides of the two rollers is elastically compressed, so that the two rollers form three vertical elastic points under the elasticity of the spring and the rubber material, and the elastic points are uniformly distributed at the upper position, the middle position and the lower position of the I-shaped strip; at the moment, the two rolling wheels are elastically buffered by the spring in the middle when the friction force deviates, the deviated rolling wheel is elastically balanced, friction increase caused by deviation of the rolling wheels during climbing is prevented, and the situation that the pulley blocks generate large friction resistance on climbing of the first rail frame and the second rail frame is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the hydraulic lifting mechanism field of tower building machine, concretely is a kind of hydraulic lifting mechanism of tower building machine based on tower building. BACKGROUND

[0002] Tower building machine needs to be lifted along with the elevation of tower during tower building process, vertical scaffold is provided outside tower, and hydraulic lifting mechanism is installed on scaffold to lift tower building machine, to realize the effect that tower building machine is lifted outside tower, but during hydraulic lifting, due to the periphery of tower building machine being too large, and multiple hydraulic machines in the periphery need to be lifted simultaneously, it is easy to cause imbalance of tower building machine lifted by hydraulic lifting due to hydraulic deviation, and it is easy to cause the phenomenon that hydraulic lifting rod deviates, and multiple hydraulic machines work simultaneously, it is easy to cause the deviation of roller along scaffold during lifting, to cause friction to increase and affect hydraulic lifting. UTILITY MODEL CONTENT

[0003] The utility model provides a kind of hydraulic lifting mechanism of tower building machine based on tower building, it overcomes the deficiency described in background art.

[0004] The technical scheme that the utility model solves its technical problem is as follows:

[0005] A kind of hydraulic lifting mechanism of tower building machine based on tower building, including telescopic structure, first rail frame, hydraulic rod, hydraulic machine, fixer, pulley block and second rail frame, the telescopic structure upper and lower ends are fixed between second rail frame and first rail frame respectively, the hydraulic machine is set in the middle of first rail frame, and hydraulic rod is set in the output end of hydraulic machine, is connected inside telescopic structure by hydraulic rod, the hydraulic machine controls hydraulic rod to make telescopic structure telescopic, and make telescopic structure hydraulic jacking second rail frame rise;

[0006] The first rail frame and second rail frame are respectively equipped with evenly distributed pulley block and fixer, the first rail frame is equipped with scaffold, and is distributed along vertical vertical direction, and first rail frame and second rail frame are slid on scaffold by pulley block and climb, when the fixer rotates, it is blocked on scaffold and supports first rail frame.

[0007] A preferred technical solution: the telescopic structure is equipped with telescopic rod, support block and sleeve, the telescopic rod is set inside sleeve, and the lower end of telescopic rod is connected to the output end in the middle of hydraulic rod, the support block is set inside first rail frame, and support block is supported on the left and right sides of sleeve, when telescopic rod is hydraulically active in the output end of hydraulic rod, telescopic rod jacks second rail frame on the upper end and climbs, and is limited by sleeve in the direction of climbing.

[0008] A preferred technical scheme: the first rail frame is internally provided with a support frame, and a square channel is arranged in the middle of the support frame, the square channel is arranged directly below the sleeve, and the telescopic rod is arranged at the output end of the hydraulic rod through the square channel, the support frame and the sleeve support the telescopic rod to be lifted by hydraulic pressure, and the movement direction of the telescopic rod is limited.

[0009] A preferred technical scheme: the pulley block is provided with a metal block, a connecting block, a roller and a balancing structure, the roller is arranged in the balancing structure, the balancing structure is connected to the outer end of the metal block, the metal block is arranged on the upper and lower sides of the connecting block, and the connecting block is connected to the inner side of the first rail frame, when the first rail frame moves, the roller rolls in the balancing structure, and the roller is pressed against one side of the scaffold to elastically roll.

[0010] A preferred technical scheme: the balancing structure is provided with an I-shaped strip, a spring, a stress plate and a bearing rod, the I-shaped strip is provided with two and arranged in parallel with each other, the stress plate is arranged in the middle of the I-shaped strip, the stress plate is elastically pressed against one side of the connecting block through the spring, and the bearing rod is symmetrically arranged at the two ends of the two I-shaped strips, the bearing rod is connected with the metal block, and the inner side of the roller is provided with a ring of rubber material and connected to the middle position of the bearing rod, when the rolling force of the roller is uneven, the spring is elastically adjusted between the two rollers through the I-shaped strip.

[0011] Compared with the prior art, the technical scheme has the following advantages:

[0012] In the utility model, the first rail frame and the second rail frame are vertically perpendicular along the scaffold, and the fastener in the second rail frame is opened and closed, the hydraulic device is driven by the electric signal to push the telescopic rod by hydraulic pressure, so that the second rail frame at the upper end of the telescopic rod is pushed to climb along the scaffold, during the pushing process, the telescopic rod is limited by the support block and the sleeve, and the telescopic rod is limited by the support frame when moving in the square channel, under the limitation of the support frame and the sleeve, the hydraulic pushing of the telescopic rod is supported to a certain extent, the offset force is prevented when the telescopic rod lifts the second rail frame, and the imbalance of the pulley block in the inner side of the second rail frame is prevented to increase the friction force.

[0013] In the utility model, the roller rolls and climbs along one side of the scaffold, when deviation and imbalance occur, the I-shaped strip between the two rollers drives the stress plate to compress the spring, and the spring is elastically compressed through the rubber material in the inner side of the two rollers, so that the two rollers form three vertical elastic points under the elasticity of the spring and the rubber material, the elastic points are evenly distributed at the upper, middle and lower positions of the I-shaped strip, at this time, the two rollers are elastically buffered by the middle spring when the friction deviation occurs, the elastic balance of one roller deviating is realized, the deviation of the roller during climbing is prevented to increase the friction, and the large friction resistance of the pulley block to the climbing of the first rail frame and the second rail frame is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described below in combination with the drawings and embodiments.

[0015] Figure 1 It is the whole view of the utility model.

[0016] Figure 2 It is the side view schematic drawing of telescopic structure.

[0017] Figure 3 It is the three-dimensional schematic drawing of support frame.

[0018] Figure 4 It is the side view schematic drawing of pulley block.

[0019] Figure 5 It is the three-dimensional schematic drawing of balance structure.

[0020] In the drawing: telescopic structure-1, first rail frame-2, hydraulic rod-3, hydraulic device-4, fixer-5, pulley block-6, second rail frame-7, telescopic rod-11, support block-12, sleeve-13, square channel-14, support frame-15, metal block-61, connecting block-62, roller-63, balance structure-64, H-shaped strip-641, spring-642, stress plate-643, bearing rod-644. Specific implementation

[0021] As Figures 1 to 5 The utility model discloses a hydraulic lifting mechanism of tower building machine based on tower station constructs, including telescopic structure 1, first rail frame 2, hydraulic rod 3, hydraulic device 4, fixer 5, pulley block 6 and second rail frame 7, the telescopic structure 1 upper and lower two ends are fixed between second rail frame 7 and first rail frame 2 respectively, the hydraulic device 4 is set up in first rail frame 2 middle, and hydraulic rod 3 sets up in hydraulic device 4 output, through hydraulic rod 3 connection telescopic structure 1 inside, the hydraulic device 4 hydraulic control hydraulic rod 3 to telescopic structure 1 telescopic, makes telescopic structure 1 hydraulic jacking second rail frame 7 rise;

[0022] The first rail frame 2 and second rail frame 7 are equipped with the pulley block 6 and fixer 5 of uniform distribution respectively, be equipped with scaffold in first rail frame 2, and along vertical distribution, and first rail frame 2 and second rail frame 7 are slid on the scaffold through pulley block 6 and climb, when the fixer 5 rotates, block on the scaffold and support first rail frame 2.

[0023] When the first rail frame 2 lifts the second rail frame 7 through the telescopic structure 1 above the hydraulic device 4, the fixer 5 is in the closed state and is fixed on the inside of the scaffold, and the second rail frame 7 is in the open state, so that the pulley block 6 in the inside of the second rail frame 7 is lifted and slides on the scaffold, and in the utility model, when the fixer 5 in the inside of the second rail frame 7 is closed, the fixer 5 in the inside of the first rail frame 2 is opened and closed, and the second rail frame 7 pulls the first rail frame 2 to lift through the telescopic structure 1 by the contraction of the hydraulic device 4, so that the hydraulic lifting is realized for many times and short distances.

[0024] The telescopic structure 1 is provided with a telescopic rod 11, a supporting block 12 and a sleeve 13, the telescopic rod 11 is arranged inside the sleeve 13 and is connected to the output end of the hydraulic rod 3 at the middle, the supporting block 12 is arranged inside the first rail frame 2 and supports the sleeve 13 at the left and right sides, when the telescopic rod 11 is hydraulically moved at the output end of the hydraulic rod 3, the telescopic rod 11 lifts the second rail frame 7 at the upper end to climb and is limited in the climbing direction by the sleeve 13.

[0025] The first rail frame 2 is internally provided with a supporting frame 15, and the supporting frame 15 is internally provided with a square channel 14, the square channel 14 is located directly below the sleeve 13, and the telescopic rod 11 passes through the square channel 14 and is arranged at the output end of the hydraulic rod 3, the supporting frame 15 and the sleeve 13 support the telescopic rod 11 to lift and limit the movement direction of the telescopic rod 11.

[0026] In the utility model, the first rail frame 2 and the second rail frame 7 are vertically and perpendicularly distributed along the scaffold, the fixer 5 in the second rail frame 7 is opened and closed, the hydraulic device 4 is driven by the electric signal to hydraulically push the telescopic rod 11, so that the second rail frame 7 at the upper end of the telescopic rod 11 is pushed to climb along the scaffold, in the pushing process, the telescopic rod 11 is limited by the supporting block 12 and the sleeve 13, and when the telescopic rod 11 moves in the square channel 14, the telescopic rod 11 is limited by the supporting frame 15, under the limitation of the supporting frame 15 and the sleeve 13, the hydraulic pushing of the telescopic rod 11 is supported to a certain extent, so that the deviation force is prevented when the telescopic rod 11 lifts the second rail frame 7, and the unbalance and the increased friction are prevented when the pulley block 6 in the inside of the second rail frame 7 climbs and slides.

[0027] The pulley block 6 is provided with a metal block 61, a connecting block 62, a roller 63 and a balancing structure 64, the roller 63 is arranged inside the balancing structure 64, the balancing structure 64 is connected to the outer end of the metal block 61, the metal block 61 is arranged on the upper and lower sides of the connecting block 62, and the connecting block 62 is connected to the inside of the first rail frame 2, when the first rail frame 2 moves, the roller 63 rolls in the balancing structure 64 and is pressed against one side of the scaffold to elastically roll.

[0028] The balance structure 64 is provided with I-shaped strips 641, springs 642, stress plates 643 and bearing rods 644, the I-shaped strips 641 are two and are arranged in parallel, the stress plate 643 is arranged in the middle of the I-shaped strips 641 and is elastically pressed on one side of the connecting block 62 through the spring 642, the bearing rods 644 are symmetrically arranged at the two ends of the two I-shaped strips 641, the bearing rods 644 are connected with the metal block 61, the inner side of the roller 63 is provided with a circle of rubber material and is connected with the middle position of the bearing rod 644 through the rubber material, when the rolling force of the roller 63 is uneven, the spring 642 is elastically adjusted through the I-shaped strips 641 between the two rollers 63.

[0029] And when the roller 63 is unbalanced during rolling, the spring 642 is reset through the elastic pressing of the I-shaped strips 641, so that the positions of the bearing rods 644 on the upper and lower sides of the stress plate 643 are in a force balance state.

[0030] In the utility model, the roller 63 rolls and climbs along one side of the scaffold, when deviation and unbalance occur, the I-shaped strips 641 between the two rollers 63 drive the stress plate 643 to compress the spring 642, and the spring 642 is elastically compressed through the rubber material in the inner side of the two rollers 63, so that the two rollers 63 form three vertical elastic points under the elasticity of the spring 642 and the rubber material, the elastic points are evenly distributed at the upper, middle and lower three positions of the I-shaped strips 641, at this time, the two rollers 63 are elastically buffered by the spring 642 in the middle when the friction deviation occurs, the elastic balance of the one roller 63 deviated is carried out, the deviation of the roller 63 during climbing is prevented, the friction is increased, the large friction resistance of the pulley block 6 to the climbing of the first rail frame 2 and the second rail frame 7 is avoided.

[0031] The above is only a preferred embodiment of the utility model, so it cannot limit the range of the utility model, that is, equivalent changes and modifications made according to the patent range and the content of the specification should still be within the scope of the utility model.

Claims

1. A hydraulic lifting mechanism of a tower building machine based on a tower construction, characterized by, The utility model provides a telescopic structure (1), first rail frame (2), hydraulic rod (3), hydraulic ware (4), fixer (5), pulley block (6) and second rail frame (7), telescopic structure (1) both ends are fixed between second rail frame (7) and first rail frame (2) respectively, hydraulic ware (4) is set in first rail frame (2) middle, and hydraulic rod (3) is set in hydraulic ware (4) output end, is connected telescopic structure (1) inside through hydraulic rod (3), hydraulic ware (4) hydraulic control hydraulic rod (3) to telescopic structure (1) telescopic, makes telescopic structure (1) hydraulic jacking second rail frame (7) rise; First rail frame (2) and second rail frame (7) are equipped with the pulley block (6) and the fixer (5) respectively on the even distribution, be equipped with the scaffold in first rail frame (2), and along vertical distribution, and first rail frame (2) and second rail frame (7) are through the pulley block (6) and slide on the scaffold and climb, when the fixer (5) rotates, block in the scaffold and support first rail frame (2).

2. The hydraulic lifting mechanism of a tower building machine based on tower construction according to claim 1, characterized in that, Telescopic structure (1) is equipped with telescopic rod (11), support block (12) and sleeve (13), telescopic rod (11) is set in sleeve (13) inside, and telescopic rod (11) lower end is connected in the output end of hydraulic rod (3) middle, support block (12) is set in first rail frame (2) inside, and support block (12) is supported in sleeve (13) left and right sides, when telescopic rod (11) is in the output end hydraulic activity of hydraulic rod (3), telescopic rod (11) jacks up the second rail frame (7) of upper end and climbs, and is limited by sleeve (13) and climbs the direction.

3. The hydraulic lifting mechanism of a tower building machine based on tower construction according to claim 2, characterized in that, First rail frame (2) inside is equipped with support frame (15), and the middle of support frame (15) is equipped with square channel (14), square channel (14) is located directly below sleeve (13), and telescopic rod (11) passes through square channel (14) and is set in the output end of hydraulic rod (3), support frame (15) and sleeve (13) support telescopic rod (11) and carry out hydraulic lifting, and limit the direction of activity of telescopic rod (11).

4. The hydraulic lifting mechanism of a tower building machine based on tower construction according to claim 3, characterized in that, Pulley block (6) is equipped with metal block (61), connecting block (62), gyro wheel (63) and balance structure (64), gyro wheel (63) is set in balance structure (64) inside, balance structure (64) inside is connected with metal block (61) outer end, metal block (61) is set in connecting block (62) upper and lower sides, and connecting block (62) is connected to first rail frame (2) inner side, when first rail frame (2) is in moving, gyro wheel (63) rolls in balance structure (64), and makes gyro wheel (63) and presses the one side of scaffold and carries out elastic rolling.

5. The hydraulic lifting mechanism of a tower building machine based on tower construction according to claim 4, characterized in that, The balance structure (64) is equipped with I-shaped strips (641), springs (642), stress plates (643) and bearing rods (644), the I-shaped strips (641) are two and are arranged in parallel, the stress plate (643) is arranged in the middle of the I-shaped strips (641) and the inner side, and the stress plate (643) is elastically pressed on one side of the connecting block (62) through the spring (642), the bearing rods (644) are symmetrically arranged at the two ends of the two I-shaped strips (641), the bearing rods (644) are connected with the metal block (61), the inner side of the roller (63) is equipped with a circle of rubber material and is connected with the middle position of the bearing rod (644) through the rubber material, when the rolling force of the roller (63) is uneven, the spring (642) is elastically adjusted through the I-shaped strips (641) between the two rollers (63).

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