CN212101899U

CN212101899U - Debugging table

Info

Publication number: CN212101899U
Application number: CN202020426312.XU
Authority: CN
Inventors: 姜磊; 马少奎; 范厚玉
Original assignee: Anhui Fenghai Crane Equipment Manufacturing Co ltd
Current assignee: Anhui Fenghai Crane Equipment Manufacturing Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-08
Anticipated expiration: 2030-03-27

Abstract

The utility model provides a debugging table, including the first supporting shoe of a plurality of, a drive mechanism, the second supporting shoe, the first supporting shoe of a plurality of and second supporting shoe one end set gradually along the building direction of height, be provided with the first guide pulley that is used for the guide rail frame on the other end of first supporting shoe, be provided with the second guide pulley that is used for the first stay cord of direction on the other end of second supporting shoe, a drive mechanism is connected with first stay cord one end, the other end of first stay cord passes the second guide pulley and is connected with the guide rail frame, the guide rail frame is at the effect of a drive mechanism along the direction of height of building on round trip movement. This scheme realizes the cage suit on the guide rail frame through carrying the pull guide rail frame, just so need not hang the cage to the highest point of guide rail frame, avoids the staff high altitude construction in the cage to the lifting height of cage frame only need exceed the height of cage can, and if adopt prior art, then the cage needs improve the highest point of guide rail frame, and this scheme has also improved work efficiency.

Description

Debugging table

Technical Field

The utility model relates to a construction machinery technical field especially relates to a debugging platform.

Background

After the construction elevator is manufactured, assembled or maintained, the cage and the transmission mechanism need to be debugged to ensure normal use, debugging items generally comprise dimensional deviations such as a gap between a cage guide wheel and a guide rail frame, a meshing gap between a cage driving gear and a guide rail frame rack and the like, and technical parameters such as an operation function, current, voltage, vibration, noise, reducer temperature and the like, and the technical parameters are required to meet requirements. The existing debugging device of the construction elevator adopts a fixed guide rail frame, and a hoisting machine (a tower crane or a crane) is used for hoisting a hoisting cage to be sleeved on the guide rail frame during debugging. Then adjusting the size and electrifying to run monitoring technical parameters. Because the height of the guide rail frame is very high, in order to sleeve the suspension cage on the guide rail frame, the suspension cage needs to be suspended to the highest position of the guide rail frame, the hoisting height of the hoisting machine required by the method is large, the high-altitude operation of operators is required, the labor intensity of the operators is high, the efficiency is low, and the operation safety risk is large.

SUMMERY OF THE UTILITY MODEL

In order to reduce hoisting mechanism hoist and mount cage, reduce operation personnel high altitude construction, reduce the investment of equipment, for this reason, the utility model provides a debugging platform. The utility model adopts the following technical scheme:

the debugging table comprises a plurality of first supporting blocks, a first driving mechanism, a second supporting block and a plurality of guide rail frames, wherein one ends of the first supporting blocks and the second supporting blocks are sequentially arranged along the height direction of a building, a first guide wheel used for guiding the guide rail frames is arranged at the other end of each first supporting block, a second guide wheel used for guiding the first pull rope is arranged at the other end of each second supporting block, the first driving mechanism is connected with one end of the first pull rope, the other end of the first pull rope penetrates through the second guide wheel to be connected with the guide rail frames, and the guide rail frames move back and forth along the height direction of the building under the action of the first driving mechanism.

Specifically, the first support block at the lowest part is also provided with a falling prevention mechanism.

Specifically, a horizontal trolley is arranged below the suspension cage, a third guide wheel is arranged below the horizontal trolley, and the third guide wheel moves back and forth on the first guide rail.

Specifically, a fourth guide wheel is arranged on the horizontal trolley in a centering mode, and the direction of the fourth guide wheel is perpendicular to the direction of the third guide wheel.

Specifically, the device also comprises a base which is positioned right below the guide rail bracket.

Specifically, the height of the suspension cage on the horizontal trolley is higher than the height of the suspension cage on the horizontal trolley and is not more than 3 meters when the guide rail bracket moves to the highest position.

The anti-falling device comprises a first driving mechanism, a first anti-falling mechanism, a second anti-falling mechanism and a limit switch, wherein the first driving mechanism and the second anti-falling mechanism are arranged on the side wall of the building, the second driving mechanism and the second anti-falling mechanism are arranged on the side wall.

Specifically speaking, prevent falling the mechanism and include that fixed block, one end articulate the turning block on the fixed block, the turning block is the state of stretching out under the effect of torsional spring, and the turning block expansion end is provided with the second drive, the second drive is connected with the electrical operation platform.

Specifically, the second drive is a second cord.

The utility model has the advantages that:

(1) the utility model discloses well debugging platform realizes the cage suit on the guide rail frame through carrying to draw the guide rail frame, just so need not hang the cage to the highest point of guide rail frame, avoids the staff high altitude construction in the cage to the lifting height of cage frame only need exceed the height of cage can, and if adopt prior art, then the cage need improve the highest point of guide rail frame, and this scheme has also improved work efficiency.

(2) The arrangement of the anti-falling mechanism ensures the safety of the cage during operation.

(3) The arrangement of the third guide wheel and the first guide rail on the horizontal trolley ensures that the suspension cage moves back and forth in the direction taking the first guide rail as a straight line, and can be manually pushed on the first guide rail.

(4) The fourth guide wheel is arranged to ensure that the cage to be debugged is located in the middle when being placed on the horizontal trolley.

(5) The base is arranged to heighten the guide rail frame, so that the height difference of the horizontal trolley is removed, and the bottom of the guide rail frame is protected.

(6) The electric operating platform drives the mechanism to make corresponding action by obtaining signals of the limit switch.

(7) The rotating block is in an extending state under a normal state through the torsion spring, when the guide rail frame moves upwards, the side wall of the guide rail frame presses the rotating block all the time until the rotating block moves to the highest position, the rotating block is popped out after being free of pressure action, when the rotating block needs to be contracted, the second driving pulls the rotating block to be recovered into the fixing block, and the guide rail frame moves downwards normally.

(8) The second stay cord effectively prevents electric control from going wrong through manual mode, guarantees staff's personal safety.

Drawings

Fig. 1 is a structural diagram of the middle guide rail frame of the present invention at the highest position.

Fig. 2 is a structural diagram of the middle guide rail frame of the present invention after falling.

Fig. 3 is a front view of the horizontal trolley.

Fig. 4 is a side view of the horizontal trolley.

Fig. 5 is a view showing the extended structure of the turning block.

Fig. 6 is a structural view when the rotating block is retracted.

The notations in the figures have the following meanings:

1-buildings

21-first supporting block 22-first guide wheel 23-second supporting block 24-second guide wheel

25-first pull cord 26-first drive mechanism

3-electric operating platform 4-guide rail bracket 41-base 51-fixed block 52-rotating block

6-lifting cage 61-cage guide wheel 71-horizontal trolley 72-third guide wheel 73-fourth guide wheel

74-first guide

Detailed Description

Example 1

As shown in fig. 1 to 6, a debugging table comprises a plurality of first supporting blocks 21, a first driving mechanism 26, a second supporting block 23, a base 41, an electric operating table 3 and a limit switch. As shown in fig. 1-2, two first support blocks 21 are provided, 2 one ends of the first support blocks 21 and the second support blocks 23 are sequentially arranged along the height direction of the building 1, the second support blocks 23 are located in the middle of the two support blocks, and the first support block 21 at the lowest position is further provided with a falling prevention mechanism. A first guide wheel 22 for guiding the guide rail frame 4 is arranged at the other end of the first supporting block 21, a second guide wheel 24 for guiding a first pull rope 25 is arranged at the other end of the second supporting block 23, the first driving mechanism 26 is connected with one end of the first pull rope 25, the other end of the first pull rope 25 passes through the second guide wheel 24 to be connected with the guide rail frame 4, and the guide rail frame 4 moves back and forth along the height direction of the building 1 under the action of the first driving mechanism 26. Specifically, the first driving mechanism 26 is a winch or a hydraulic cylinder.

A horizontal trolley 71 is arranged below the suspension cage 6, a third guide wheel 72 is arranged below the horizontal trolley 71, and the third guide wheel 72 moves back and forth on a first guide rail 74. So that the horizontal trolley 71 can be manually pushed on the first guide rail 74. A fourth guide wheel 73 is also arranged on the horizontal trolley 71 in a centering manner, and the direction of the fourth guide wheel 73 is perpendicular to the direction of the third guide wheel 72. The fourth guide wheel 73 is arranged to ensure that the cage 6 to be erected is in the middle position when being placed on the horizontal trolley 71. The base 41 is arranged right below the rail frame 4, and the height of the base 41 is used for raising the rail frame 4, removing the height difference of the horizontal trolley 71 and protecting the bottom of the rail frame 4.

When the guide rail frame 4 moves to the highest position, the height of the guide rail frame is higher than that of the suspension cage 6 on the horizontal trolley 71 and is not more than 3 meters. Therefore, compared with the method that the suspension cage 6 is sleeved into the guide rail bracket 4 from the upper end of the guide rail bracket 4, the working efficiency and the working safety are improved.

The electric operating platform 3 is arranged on the electric operating platform 3 on the side wall of the building 1, the electric operating platform 3 is connected with the controlled ends of the first driving mechanism 26 and the anti-falling mechanism and is connected with the signal end of a limit switch, and the limit switch is arranged on the supporting block or the building 1 and is used for determining the stop position of the guide rail frame 4. Preferably, to ensure that the position of the cage 6 is perfectly aligned before the rail bracket 4 is lowered, a limit switch is also provided on the ground to limit the position of the cage 6 on the first rail 74.

The anti-falling mechanism comprises a fixed block 51 and a rotating block 52, one end of the rotating block 52 is hinged to the fixed block 51, the rotating block 52 is in a stretching state under the action of a torsion spring, the movable end of the rotating block 52 is provided with a second drive, and the second drive is connected with the electric operating table 3. The second drive may be a second pull cord or may include a second pull cord and a driver that retracts the rotating block 52 into the fixed block 51 by winding the second pull cord.

Example 2

The debugging method using the debugging table comprises the following steps:

s1, the guide rail frame 4 is arranged on the base 41 below the guide rail frame 4, the first guide wheels 22 on the first supporting blocks 21 are all positioned on the guide rail formed on the side surface of the guide rail frame 4, and the first pull rope 25 connected with the driving end of the first driving mechanism 26 is connected to the guide rail frame 4; meanwhile, the suspension cage 6 is arranged on the horizontal trolley 71, so that the cage guide wheel 61 on the suspension cage 6 faces the guide rail frame 4;

s2, the electric operating platform 3 sends a signal, the driving mechanism winds the first pull rope 25, the guide rail frame 4 moves upwards until the limit switch sends a signal to the electric operating platform 3, at the moment, the first driving mechanism 26 stops working, the guide rail frame 4 moves to the highest position, the height is larger than that of the suspension cage 6, and the rotating block 52 of the anti-falling mechanism arranged on the first support block 21 at the lowest position automatically extends out under the action of the torsion spring to support the guide rail frame 4;

s3, pushing the parallel trolley, and moving the third guide wheel 72 on the first guide rail 74 until the limit switch on the first guide rail 74 sends a signal to the electric console, and the electric console sends a corresponding signal and locks the third guide wheel 72; then, adjusting the cage 6 on the fourth guide wheel 73, wherein the directions of the third guide wheel 72 and the fourth guide wheel 73 are vertical, the cage 6 moves to the lower part of the guide rail frame 4 in the horizontal direction, and the outer side surface of the guide rail frame 4 far away from the building 1 is ensured to be used as a guide rail of the cage guide wheel 61 when the guide rail frame 4 moves downwards;

s4, starting the second driving mechanism to enable the rotating block 52 to contract, then controlling the first driving mechanism 26 to start, winding and unwinding the first pull rope 25, and enabling the guide rail frame 4 to fall onto the base 41;

s5, adjusting the gap between the cage guide wheel 61 and the guide rail frame 4 and the meshing gap between the driving gear of the cage 6 and the rack of the guide rail frame 4, electrifying the interior of the cage 6 after adjustment, lifting the cage 6 through an operating platform in the cage 6, and monitoring and recording various parameters such as the operating function, the current, the voltage, the vibration, the noise, the temperature of the speed reducer and the like of the operation of the cage 6.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The debugging table is characterized by comprising a plurality of first supporting blocks (21), a first driving mechanism (26) and a second supporting block (23), wherein one ends of the first supporting blocks (21) and the second supporting blocks (23) are sequentially arranged along the height direction of a building (1), a first guide wheel (22) used for guiding a guide rail frame (4) is arranged at the other end of each first supporting block (21), a second guide wheel (24) used for guiding a first pull rope (25) is arranged at the other end of each second supporting block (23), the first driving mechanism (26) is connected with one end of a first pull rope (25), the other end of the first pull rope (25) penetrates through the second guide wheel (24) to be connected with the guide rail frame (4), and the guide rail frame (4) moves back and forth under the action of the first driving mechanism (26) along the height direction of the building (1).

2. A debugging table according to claim 1, characterized in that the first support block (21) at the lowest is further provided with a fall-prevention mechanism.

3. A debugging table according to claim 2, characterized in that a horizontal trolley (71) is arranged under the suspension cage (6), a third guide wheel (72) is arranged under said horizontal trolley (71), said third guide wheel (72) moving back and forth on the first guide rail (74).

4. A debugging table according to claim 3, characterized in that said horizontal trolley (71) is also provided with a fourth guide wheel (73) in the center, and the direction of said fourth guide wheel (73) is perpendicular to the direction of said third guide wheel (72).

5. A debugging table according to claim 1, characterized in that it further comprises a base (41) directly below the rail frame (4).

6. A debugging table according to claim 3, characterized in that said guideway frame (4) is higher than the height of the suspension cage (6) on the horizontal trolley (71) and not more than 3 meters when moving to the highest position.

7. A debugging table according to claim 2, further comprising an electric operation table (3) arranged on the side wall of the building (1), a limit switch, wherein the electric operation table (3) is connected with the controlled ends of the first driving mechanism (26) and the anti-falling mechanism and is connected with the signal end of the limit switch, and the limit switch is used for detecting the position of the guide rail frame (4) and/or the suspension cage (6).

8. Debugging table according to claim 7, wherein said fall protection mechanism comprises a fixed block (51) and a rotating block (52) with one end hinged to the fixed block (51), said rotating block (52) being in an extended state under the action of a torsion spring, the movable end of the rotating block (52) being provided with a second drive, said second drive being connected to the electrical console (3).

9. A debugging table according to claim 7, characterized in that said first driving mechanism (26) is a winch or a hydraulic cylinder.

10. A debugging station according to claim 8, characterized in that said second drive is a second pull cord.