Elevator counterweight balancing equipment convenient to install

Abstract

The invention relates to the technical field of elevator counterweight balancing equipment, and discloses elevator counterweight balancing equipment convenient to install, which comprises a first fixing frame, a traction wheel is rotatably connected to the interior of the first fixing frame, and a third limiting block is fixedly connected to the lower surface of the first fixing frame. Connecting columns are fixedly connected to the lower surfaces of the third limiting blocks, fixing grooves are formed in the connecting columns, second fixing frames are fixedly connected to the lower surfaces of the connecting columns, locking mechanisms are installed in the first fixing frames, and a limiting mechanism is installed between the two connecting columns. A rotating disc is rotated to drive a second connecting rod and a first rotating rod to drive a rotating plate to rotate, so that the second rotating rod pushes a sliding rod and a rotating block to move, a second sliding plate drives a baffle to move, and a fourth limiting block is inserted into a first limiting groove by pushing a balancing weight; and a second sliding plate is pushed through a third spring to drive a baffle to move, so that the effect of limiting the balancing weight is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of elevator counterweight balancing equipment, and in particular to an elevator counterweight balancing equipment which is easy to install. Background Art

[0002] The elevator counterweight balancing device is an indispensable and important part of the elevator system. Its main function is to reduce the load of the traction motor by balancing the weight between the counterweight block and the car, thereby improving the operating efficiency, stability and safety of the elevator. With the continuous increase in the height of modern buildings, the technical requirements for elevator equipment are also gradually increasing. However, the existing elevator counterweight balancing equipment still has many technical bottlenecks and problems in practical applications, which are specifically manifested in the following aspects.

[0003] In existing elevator counterweight balancing equipment, the counterweight block usually needs to be adjusted manually or fixed on the guide rail or support frame by external tools. The installation process is cumbersome and time-consuming. This not only increases the labor intensity of the installers, but also requires a high level of technical skills and professional experience, resulting in low installation efficiency.

[0004] Current counterweight balancing equipment usually lacks effective limit devices. The counterweight may slip or fall off due to loss of restraint during movement, which may even cause elevator failure or safety accidents in serious cases. In addition, in emergency situations such as wire rope breakage, existing equipment is difficult to quickly stop the counterweight and cannot effectively prevent the counterweight from falling quickly. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an elevator counterweight balancing device that is easy to install, which solves the problems of complex installation and fixation of the counterweight block in the counterweight balancing device and insufficient limit protection function.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an elevator counterweight balancing device that is easy to install, comprising a first fixed frame, a traction wheel is rotatably connected inside the first fixed frame, a third limit block is fixedly connected to the lower surface of the first fixed frame, a connecting column is fixedly connected to the lower surface of the third limit block, a fixing groove is provided inside the connecting column, a second fixed frame is fixedly connected to the lower surface of the connecting column, a locking mechanism is installed inside the first fixed frame, a limiting mechanism is installed between the two connecting columns, and an adjusting mechanism is installed inside the second fixed frame;

[0007] The locking mechanism includes a sliding frame, an outer wall of the sliding frame is slidably connected to the inside of the first fixed frame, the inner wall of the sliding frame is rotatably connected to the first limiting wheel, the outer wall of the sliding frame is fixedly connected to the first sliding plate, one end of the first sliding plate is fixedly connected to the first conical block, the sliding frame and the outer walls of the first conical block are both slidably connected to the inside of the first fixed frame, the outer wall of the first conical block is slidably connected to the second conical block, the outer wall of the second conical block is fixedly connected to the clamping plate, the outer wall of the second conical block is fixedly connected to the second limiting block, and the outer wall of the second limiting block is slidably connected to the inside of the first fixed frame.

[0008] Preferably, a tension spring is fixedly connected to the outer surface of the sliding frame, one end of the tension spring is fixedly connected to the first fixed block, the lower surface of the first fixed block is fixedly connected to the lower surface of the first fixed frame, and a second spring is fixedly connected to one side of the outer wall of the second conical block, and one end of the second spring is fixedly connected to the inner wall of the first fixed frame.

[0009] Preferably, the limiting mechanism includes a limiting frame, the outer wall of the limiting frame is slidably connected to the outer wall of the connecting column, the interior of the limiting frame is slidably connected with a sliding pin, the outer wall of the sliding pin is slidably connected to the interior of a fixed groove, one end of the sliding pin is fixedly connected to a sliding block, the outer wall of the sliding block is slidably connected to the inner wall of the limiting frame, the outer wall of the sliding block is fixedly connected to a first spring, and one end of the first spring is fixedly connected to the inner wall of the limiting frame.

[0010] Preferably, the outer wall of the sliding block is fixedly connected to a first connecting rod, one end of the first connecting rod is fixedly connected to a sliding handle, the outer wall of the sliding handle is slidably connected to the inside of the limit frame, and the lower surface of the limit frame is fixedly connected to the first limit block.

[0011] Preferably, the adjusting mechanism includes a rotating plate, an outer wall of the rotating plate is rotatably connected to the inside of the second fixed frame, the outer wall of the rotating plate is rotatably connected to the second rotating rod, the outer wall of the second rotating rod is fixedly connected to the sliding rod, one end of the sliding rod is fixedly connected to a rotating block, both ends of the rotating block are rotatably connected to the second fixed blocks, and the outer wall of the second fixed block is fixedly connected to the second sliding plate.

[0012] Preferably, a third spring is fixedly connected to the outer wall of the second sliding plate, and one end of the third spring is fixedly connected to the inner wall of the second fixing frame.

[0013] Preferably, the outer wall of the second sliding plate is fixedly connected with a baffle, the outer wall of the baffle is slidably connected to the inside of the second fixing frame, the outer wall of the baffle is slidably connected to the inside of the third limit block, and the outer wall of the baffle is slidably connected to the outer wall of the connecting column.

[0014] Preferably, a first rotating rod is fixedly connected inside the rotating plate, an outer wall of the first rotating rod is rotatably connected inside the second fixed frame, and a second connecting rod is slidably connected inside the first rotating rod.

[0015] Preferably, the outer wall of the second connecting rod is fixedly connected to a limit rod, the limit rod is slidably connected to the inside of the first rotating rod, one end of the second connecting rod is fixedly connected to a rotating disk, and the outer wall of the rotating disk is slidably connected to the inside of the second fixed frame.

[0016] Preferably, a supporting frame is fixedly connected to the lower surface of the second fixing frame, a first limiting groove is opened inside the second fixing frame, a fourth limiting block is slidably connected inside the first limiting groove, a counterweight block is fixedly connected to the upper surface of the fourth limiting block, an outer wall of the counterweight block is slidably connected to the outer wall of the connecting column, a second limiting groove is opened inside the counterweight block, the first limiting block is slidably connected inside the second limiting groove, and the outer walls of the second fixing frame and the first fixing frame are both rotatably connected to the second limiting wheel.

[0017] The present invention provides an elevator counterweight balancing device that is easy to install and has the following beneficial effects:

[0018] 1. The present invention drives the second connecting rod and the first rotating rod to rotate the rotating plate by rotating the rotating disk, so that the second rotating rod pushes the sliding rod and the rotating block to move, and the second sliding plate drives the baffle to move. The fourth limit block is inserted into the first limit groove by the pushed counterweight block, and the second sliding plate is pushed by the third spring to drive the baffle to move, thereby achieving the effect of limiting the counterweight block.

[0019] 2. The present invention uses a tension spring to pull the sliding frame and the first limiting wheel to move, so that the sliding frame pushes the first sliding plate to slide in the first fixed frame, thereby causing the first conical block to slide on the second conical block, and then squeezing the second conical block to cause the second limiting block to slide in the first fixed frame, thereby causing the clamping plate to move, so that the two clamping plates contact the guide rail, thereby achieving the effect of slowing down the speed until it stops when falling.

[0020] 3. The present invention inserts the limit frame between the two connecting columns, and pushes the sliding block to slide in the limit frame through the first spring, thereby pushing the sliding pin to move, so that the sliding pin slides inside the limit frame, so that the sliding pin is inserted into the inside of the fixing groove, and then the limit frame is fixed to the connecting column through the sliding pin, thereby achieving the effect of fixing the counterweight block. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A perspective view of the present invention;

[0022] Figure 2 It is a schematic diagram of the traction sheave of the present invention;

[0023] Figure 3 is a cross-sectional view of a first fixing frame of the present invention;

[0024] Figure 4 It is a schematic diagram of the sliding frame of the present invention;

[0025] Figure 5 is a schematic diagram of a second fixing frame of the present invention;

[0026] Figure 6 It is a cross-sectional view of the limiting frame of the present invention;

[0027] Figure 7 It is a schematic diagram of a baffle of the present invention;

[0028] Figure 8 is a cross-sectional view of a second fixing frame of the present invention;

[0029] Fig. 9 is a cross-sectional view of a first rotating rod of the present invention;

[0030] Fig.10 It is a disassembled diagram of the counterweight block of the present invention.

[0031] Among them, 1, the first fixed frame; 2, the traction wheel; 3, the connecting column; 4, the limiting mechanism; 401, the limiting frame; 402, the sliding pin; 403, the sliding block; 404, the first limiting block; 405, the first spring; 406, the first connecting rod; 407, the sliding handle; 5, the counterweight; 6, the second fixed frame; 7, the locking mechanism; 701, the first limiting wheel; 702, the sliding frame; 703, the first sliding plate; 704, the first conical block; 705, the clamping plate; 706, the second limiting block; 707, the second conical block; 708, the first fixed block; 709, Tension spring; 8. second limiting wheel; 9. second spring; 10. third limiting block; 11. fixed groove; 12. support frame; 13. baffle; 14. first limiting groove; 15. adjustment mechanism; 1501. rotating plate; 1502. third spring; 1503. second sliding plate; 1504. sliding rod; 1505. second fixed block; 1506. rotating block; 1507. rotating disk; 1508. first rotating rod; 1509. second rotating rod; 1510. limiting rod; 1511. second connecting rod; 16. second limiting groove; 17. fourth limiting block. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Please refer to the attached Figure 1 -Attached Fig.10 The embodiment of the present invention provides an elevator counterweight balancing device that is easy to install, including a first fixed frame 1, a traction wheel 2 is rotatably connected inside the first fixed frame 1, a third limit block 10 is fixedly connected to the lower surface of the first fixed frame 1, a connecting column 3 is fixedly connected to the lower surface of the third limit block 10, a fixing groove 11 is opened inside the connecting column 3, a second fixed frame 6 is fixedly connected to the lower surface of the connecting column 3, a locking mechanism 7 is installed inside the first fixed frame 1, a limit mechanism 4 is installed between the two connecting columns 3, and an adjustment mechanism 15 is installed inside the second fixed frame 6;

[0034] The locking mechanism 7 includes a sliding frame 702, the outer wall of the sliding frame 702 is slidably connected to the inside of the first fixed frame 1, the inner wall of the sliding frame 702 is rotatably connected to the first limiting wheel 701, the outer wall of the sliding frame 702 is fixedly connected to the first sliding plate 703, one end of the first sliding plate 703 is fixedly connected to the first conical block 704, the outer walls of the sliding frame 702 and the first conical block 704 are both slidably connected to the inside of the first fixed frame 1, the outer wall of the first conical block 704 is slidably connected to the second conical block 707, and the outer wall of the second conical block 707 A clamping plate 705 is fixedly connected, and a second limiting block 706 is fixedly connected to the outer wall of the second conical block 707, and the outer wall of the second limiting block 706 is slidably connected to the inside of the first fixed frame 1; a tension spring 709 is fixedly connected to the outer surface of the sliding frame 702, and one end of the tension spring 709 is fixedly connected to the first fixed block 708, and the lower surface of the first fixed block 708 is fixedly connected to the lower surface of the first fixed frame 1, and a second spring 9 is fixedly connected to one side of the outer wall of the second conical block 707, and one end of the second spring 9 is fixedly connected to the inner wall of the first fixed frame 1;

[0035] Specifically, the traction wire rope passes through one side of the first limiting wheel 701, and passes through the other side of the first limiting wheel 701 and is sleeved on the traction wheel 2, and then the traction wire rope moves on the first limiting wheel 701 and the traction wheel 2, thereby driving the first fixed frame 1 to move, thereby driving the third limiting block 10 and the connecting column 3 to move, thereby driving the second fixed frame 6 to move, and when the traction wire rope is disconnected during operation, the sliding frame 702 and the first limiting wheel 701 are pulled to move by the tension spring 709, so that The sliding frame 702 pushes the first sliding plate 703 to slide in the first fixed frame 1, so that the first conical block 704 slides on the second conical block 707, and then squeezes the second conical block 707 to make the second limiting block 706 slide in the first fixed frame 1, and then moves the clamping plate 705, so that the two clamping plates 705 contact the guide rail, thereby achieving the effect of slowing down the speed until stopping when falling, and pushing the second conical block 707 through the second spring 9, thereby limiting the second conical block 707 to prevent accidental touch.

[0036] The limiting mechanism 4 includes a limiting frame 401, the outer wall of the limiting frame 401 is slidably connected to the outer wall of the connecting column 3, the inner part of the limiting frame 401 is slidably connected with a sliding pin 402, the outer wall of the sliding pin 402 is slidably connected to the inner part of the fixing groove 11, one end of the sliding pin 402 is fixedly connected with a sliding block 403, the outer wall of the sliding block 403 is slidably connected to the inner wall of the limiting frame 401, the outer wall of the sliding block 403 is fixedly connected with a first spring 405, one end of the first spring 405 is fixedly connected to the inner wall of the limiting frame 401; the outer wall of the sliding block 403 is fixedly connected with a first connecting rod 406, one end of the first connecting rod 406 is fixedly connected with a sliding handle 407, the outer wall of the sliding handle 407 is slidably connected to the inner part of the limiting frame 401, and the lower surface of the limiting frame 401 is fixedly connected with the first limiting block 404;

[0037] Specifically, by inserting the limit frame 401 between the two connecting columns 3, and pushing the sliding block 403 to slide in the limit frame 401 through the first spring 405, the sliding pin 402 is pushed to move, so that the sliding pin 402 slides inside the limit frame 401, so that the sliding pin 402 is inserted into the inside of the fixed groove 11, and then the limit frame 401 is fixed to the connecting column 3 through the sliding pin 402, and the first connecting rod 406 is driven to move by pulling the sliding handle 407, and then the sliding block 403 is driven to move, thereby squeezing the first spring 405, and then the sliding pin 402 is driven to move and slide out of the fixed groove 11, thereby achieving the effect of removing the limit frame 401.

[0038] The adjusting mechanism 15 comprises a rotating plate 1501, the outer wall of which is rotatably connected to the inside of the second fixed frame 6, the outer wall of the rotating plate 1501 is rotatably connected to the second rotating rod 1509, the outer wall of the second rotating rod 1509 is fixedly connected to the sliding rod 1504, one end of the sliding rod 1504 is fixedly connected to the rotating block 1506, both ends of the rotating block 1506 are rotatably connected to the second fixed blocks 1505, the outer wall of the second fixed block 1505 is fixedly connected to the second sliding plate 1503; the outer wall of the second sliding plate 1503 is fixedly connected to the third spring 1502, one end of the third spring 1502 is fixedly connected to the inner wall of the second fixed frame 6, the outer wall of the second sliding plate 1503 is fixedly connected to the baffle 13, the outer wall of the baffle 13 is slidably connected to the inside of the second fixed frame 6, the outer wall of the baffle 13 is slidably connected to the inside of the third limit block 10, the outer wall of the baffle 13 is slidably connected to the outer wall of the connecting column 3, the inside of the rotating plate 1501 is fixedly connected to the first rotating rod 1508, The outer wall of the first rotating rod 1508 is rotatably connected to the inside of the second fixed frame 6, and the inside of the first rotating rod 1508 is slidably connected with the second connecting rod 1511; the outer wall of the second connecting rod 1511 is fixedly connected to the limiting rod 1510, and the limiting rod 1510 is slidably connected to the inside of the first rotating rod 1508, and one end of the second connecting rod 1511 is fixedly connected to the rotating disk 1507, and the outer wall of the rotating disk 1507 is slidably connected to the inside of the second fixed frame 6; the lower surface of the second fixed frame 6 is fixedly connected to the support frame 12, the inside of the second fixed frame 6 is provided with a first limiting groove 14, the inside of the first limiting groove 14 is slidably connected with a fourth limiting block 17, the upper surface of the fourth limiting block 17 is fixedly connected with a counterweight block 5, the outer wall of the counterweight block 5 is slidably connected to the outer wall of the connecting column 3, the inside of the counterweight block 5 is provided with a second limiting groove 16, and the inside of the second limiting groove 16 is slidably connected with the first limiting block 404, and the outer walls of the second fixed frame 6 and the first fixed frame 1 are both rotatably connected to the second limiting wheel 8;

[0039] Specifically, the second connecting rod 1511 and the limiting rod 1510 are moved by pulling the rotating disk 1507, so that the rotating disk 1507 slides out of the second fixed frame 6, and then the rotating disk 1507 is rotated to drive the first rotating rod 1508 to rotate, so that the rotating plate 1501 is rotated, thereby driving the second rotating rod 1509 to move, and then the second rotating rod 1509 is rotated on the rotating plate 1501, thereby driving the sliding rod 1504 to move, thereby pushing the rotating block 1506 to move, so that the rotating block 1506 rotates on the second fixed block 1505, and then pushing the second fixed block 1505 to move, and then pushing the second sliding plate 1503 to move to squeeze the third spring 1502, and the movement of the second sliding plate 1503 drives the baffle plate 13 to move, so that the baffle plate 13 slides in the third limiting block 10, and then pushes the counterweight block 5 to slide on the connecting column 3. The fourth limit block 17 is inserted into the first limit groove 14, and then another counterweight block 5 is inserted between the connecting columns 3 and the fourth limit block 17 is inserted into the second limit groove 16, so as to achieve the effect of placing multiple counterweight blocks 5 on the second fixed frame 6. The second sliding plate 1503 is pushed to move by the third spring 1502, driving the baffle 13 to slide in the third limit block 10 and the second fixed frame 6, so as to achieve the effect of limiting the counterweight block 5, and pushing the second fixed block 1505 to drive the rotating block 1506 to move, so that the rotating block 1506 pushes the sliding rod 1504 to move, and the second rotating rod 1509 rotates on the rotating plate 1501, driving the rotating plate 1501 to rotate, and then pushing the rotating disk 1507 to be inserted into the second fixed frame 6, so as to achieve the effect of limiting, and the second limiting wheel 8 slides on the guide rail to achieve the effect of maintaining straight line operation.

[0040] Working principle: First, the second connecting rod 1511 and the limiting rod 1510 are moved by pulling the rotating disk 1507, so that the rotating disk 1507 slides out of the second fixed frame 6, and then the rotating disk 1507 is rotated to drive the first rotating rod 1508 to rotate, so that the rotating plate 1501 is rotated, thereby driving the second rotating rod 1509 to move, and then the second rotating rod 1509 is rotated on the rotating plate 1501, thereby driving the sliding rod 1504 to move, thereby pushing the rotating block 1506 to move, so that the rotating block 1506 rotates on the second fixed block 1505, thereby pushing the second fixed block 1505 to move, and then pushing the second sliding plate 1503 to move to squeeze the third spring 1502. , the movement of the second sliding plate 1503 drives the baffle plate 13 to move, so that the baffle plate 13 slides in the third limit block 10, thereby pushing the counterweight block 5 to slide on the connecting column 3, so that the fourth limit block 17 is inserted into the first limit groove 14, and then another counterweight block 5 is inserted between the connecting columns 3 and the fourth limit block 17 is inserted into the second limit groove 16, so as to achieve the effect of placing multiple counterweight blocks 5 on the second fixing frame 6, by inserting the limit frame 401 between the two connecting columns 3, and inserting the first limit block 404 into the second limit groove 16, and then pushing the sliding block 403 to slide in the limit frame 401 through the first spring 405, thereby pushing the sliding pin 402 to move, so that the sliding pin 402 is in the limit The inner part of the positioning frame 401 slides, so that the sliding pin 402 is inserted into the inner part of the fixing groove 11, and then the limiting frame 401 is fixed to the connecting column 3 through the sliding pin 402, and the first connecting rod 406 is driven to move by pulling the sliding handle 407, thereby driving the sliding block 403 to move, thereby squeezing the first spring 405, thereby driving the sliding pin 402 to move and slide out of the fixing groove 11, thereby achieving the effect of removing the limiting frame 401, and passing the traction wire rope through one side of the first limiting wheel 701, and passing through the other side of the first limiting wheel 701 and being sleeved on the traction wheel 2, and then the traction wire rope moves on the first limiting wheel 701 and the traction wheel 2, thereby driving the first fixing frame 1 to move, thereby driving the second The three limit blocks 10 move with the connecting column 3, thereby driving the second fixed frame 6 to move. When the traction wire rope is disconnected during operation, the sliding frame 702 and the first limit wheel 701 are pulled to move by the tension spring 709, so that the sliding frame 702 pushes the first sliding plate 703 to slide in the first fixed frame 1, so that the first conical block 704 slides on the second conical block 707, and then squeezes the second conical block 707 to make the second limit block 706 slide in the first fixed frame 1, and then moves the clamping plate 705, so that the two clamping plates 705 contact the guide rail, thereby achieving the effect of slowing down the speed until stopping when falling, and pushing the second conical block 707 by the second spring 9, thereby limiting the second conical block 707 to prevent accidental touch.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An elevator counterweight balancing device that is easy to install, comprising a first fixing frame (1), characterized in that: The first fixing frame (1) is rotatably connected to a traction wheel (2) inside, the lower surface of the first fixing frame (1) is fixedly connected to a third limiting block (10), the lower surface of the third limiting block (10) is fixedly connected to a connecting column (3), a fixing groove (11) is provided inside the connecting column (3), the lower surface of the connecting column (3) is fixedly connected to a second fixing frame (6), a locking mechanism (7) is installed inside the first fixing frame (1), a limiting mechanism (4) is installed between the two connecting columns (3), and an adjusting mechanism (15) is installed inside the second fixing frame (6); The locking mechanism (7) comprises a sliding frame (702), the outer wall of the sliding frame (702) is slidably connected to the inside of the first fixed frame (1), the inner wall of the sliding frame (702) is rotatably connected to a first limiting wheel (701), the outer wall of the sliding frame (702) is fixedly connected to a first sliding plate (703), one end of the first sliding plate (703) is fixedly connected to a first conical block (704), the outer walls of the sliding frame (702) and the first conical block (704) are both slidably connected to the inside of the first fixed frame (1), the outer wall of the first conical block (704) is slidably connected to a second conical block (707), the outer wall of the second conical block (707) is fixedly connected to a clamping plate (705), the outer wall of the second conical block (707) is fixedly connected to a second limiting block (706), and the outer wall of the second limiting block (706) is slidably connected to the inside of the first fixed frame (1).

2. An elevator counterweight balancing device that is easy to install according to claim 1, characterized in that: The outer surface of the sliding frame (702) is fixedly connected to a tension spring (709), one end of the tension spring (709) is fixedly connected to a first fixed block (708), the lower surface of the first fixed block (708) is fixedly connected to the lower surface of the first fixed frame (1), and one side of the outer wall of the second conical block (707) is fixedly connected to a second spring (9), one end of the second spring (9) is fixedly connected to the inner wall of the first fixed frame (1).

3. The easy-to-install elevator counterweight balancing device according to claim 1, characterized in that: The limiting mechanism (4) comprises a limiting frame (401), the outer wall of the limiting frame (401) is slidably connected to the outer wall of the connecting column (3), the interior of the limiting frame (401) is slidably connected to a sliding pin (402), the outer wall of the sliding pin (402) is slidably connected to the interior of the fixing groove (11), one end of the sliding pin (402) is fixedly connected to a sliding block (403), the outer wall of the sliding block (403) is slidably connected to the inner wall of the limiting frame (401), the outer wall of the sliding block (403) is fixedly connected to a first spring (405), and one end of the first spring (405) is fixedly connected to the inner wall of the limiting frame (401).

4. The easy-to-install elevator counterweight balancing device according to claim 3, characterized in that: The outer wall of the sliding block (403) is fixedly connected to a first connecting rod (406), one end of the first connecting rod (406) is fixedly connected to a sliding handle (407), the outer wall of the sliding handle (407) is slidably connected to the inside of the limiting frame (401), and the lower surface of the limiting frame (401) is fixedly connected to the first limiting block (404).

5. The easy-to-install elevator counterweight balancing device according to claim 1, characterized in that: The adjusting mechanism (15) comprises a rotating plate (1501), the outer wall of the rotating plate (1501) is rotatably connected to the inside of the second fixed frame (6), the outer wall of the rotating plate (1501) is rotatably connected to a second rotating rod (1509), the outer wall of the second rotating rod (1509) is fixedly connected to a sliding rod (1504), one end of the sliding rod (1504) is fixedly connected to a rotating block (1506), both ends of the rotating block (1506) are rotatably connected to a second fixed block (1505), and the outer wall of the second fixed block (1505) is fixedly connected to a second sliding plate (1503).

6. The easy-to-install elevator counterweight balancing device according to claim 5, characterized in that: The outer wall of the second sliding plate (1503) is fixedly connected to a third spring (1502), and one end of the third spring (1502) is fixedly connected to the inner wall of the second fixing frame (6).

7. The easy-to-install elevator counterweight balancing device according to claim 5, characterized in that: The outer wall of the second sliding plate (1503) is fixedly connected to a baffle (13), the outer wall of the baffle (13) is slidably connected to the inside of the second fixed frame (6), the outer wall of the baffle (13) is slidably connected to the inside of the third limit block (10), and the outer wall of the baffle (13) is slidably connected to the outer wall of the connecting column (3).

8. The easy-to-install elevator counterweight balancing device according to claim 5, characterized in that: The interior of the rotating plate (1501) is fixedly connected to a first rotating rod (1508); the outer wall of the first rotating rod (1508) is rotatably connected to the interior of the second fixed frame (6); and the interior of the first rotating rod (1508) is slidably connected to a second connecting rod (1511).

9. The easy-to-install elevator counterweight balancing device according to claim 8, characterized in that: The outer wall of the second connecting rod (1511) is fixedly connected to a limiting rod (1510), and the limiting rod (1510) is slidably connected to the inside of the first rotating rod (1508). One end of the second connecting rod (1511) is fixedly connected to a rotating disk (1507), and the outer wall of the rotating disk (1507) is slidably connected to the inside of the second fixed frame (6).

10. The easy-to-install elevator counterweight balancing device according to claim 1, characterized in that: The lower surface of the second fixed frame (6) is fixedly connected to a support frame (12); a first limiting groove (14) is provided inside the second fixed frame (6); a fourth limiting block (17) is slidably connected inside the first limiting groove (14); a counterweight block (5) is fixedly connected to the upper surface of the fourth limiting block (17); an outer wall of the counterweight block (5) is slidably connected to the outer wall of the connecting column (3); a second limiting groove (16) is provided inside the counterweight block (5); a first limiting block (404) is slidably connected inside the second limiting groove (16); and the outer walls of the second fixed frame (6) and the first fixed frame (1) are both rotatably connected to a second limiting wheel (8).

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