Anti-separation elevator counterweight block

Abstract

The utility model discloses an anti-disengagement elevator counterweight filler which comprises a bottom frame, limiting rods are fixed at two ends of the bottom frame, a counterweight assembly is arranged on the bottom frame and comprises a counterweight block, connecting blocks are fixed at two ends of the counterweight block, the connecting blocks are movably arranged on the limiting rods in a sleeved mode, and quick release structures are arranged on the connecting blocks. The connecting block is provided with a moving groove which penetrates through one side and allows the limiting rod to move, the quick release structure comprises a locking plate which is fixedly connected with the connecting block, a blocking block which is fixed to the locking plate is arranged in the moving groove and abuts against the limiting rod, and a top frame which is connected with the bottom frame in an assembling mode is arranged above the counterweight assembly. According to the utility model, through the arrangement of the quick release structure, when the counterweight assembly positioned in the middle is damaged, the counterweight assembly positioned above the damaged counterweight assembly does not need to be taken down from the limiting rod, and the damaged counterweight assembly can be directly taken down from the limiting rod, so that the disassembly steps are simplified, the time and labor are saved, and the maintenance is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator counterweight technical field, especially in a kind of anti-disengagement elevator counterweight. BACKGROUND

[0002] The counterweight of elevator is used to balance the weight of car, and car and counterweight are respectively at the two ends of steel wire rope, and then are hung on the main machine of elevator. The existing patent (announcement number: CN216336075U) discloses a kind of adjustable weight's elevator counterweight, the utility model is tightly pressed on the counterweight by setting up grommet, elastic sleeve one, elastic sleeve two, bolt, mounting plate, pressing plate and limit rod, using bolt, increase the friction between adjacent counterweight, cooperate limit rod, connect the counterweight in series, effectively improve stability, prevent structural loosening, but in practical application, if one of counterweight is damaged, due to the restriction of limit rod, damaged counterweight is difficult to directly take out and replace, and the counterweight above damaged counterweight needs to be taken out one by one, it is complex to operate, waste time. For this reason, we propose a kind of anti-disengagement elevator counterweight. SUMMARY

[0003] To solve the above problems, the utility model provides a kind of anti-disengagement elevator counterweight.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] Design a kind of anti-disengagement elevator counterweight, including the bottom frame of the limit rod fixed at both ends, the bottom frame is equipped with counterweight assembly, the counterweight assembly includes the counterweight block of the connecting block fixed at both ends, the connecting block is movably sleeved on limit rod, connecting block is equipped with quick release structure, the mobile recess that is equipped with on connecting block is moved to one side and is used for the limit rod, the quick release structure includes the locking plate fastening connection with connecting block, the mobile recess is equipped with the plug block fixed with locking plate, the plug block is in abutment with limit rod, the counterweight assembly is equipped with the top frame of the assembly connection with bottom frame, the bottom frame and top frame both ends are respectively fixed with reinforcing plate one, reinforcing plate two.

[0006] In the above scheme, the locking plate both ends are equipped with screw hole, the screw hole is inserted with the screw rod one locked with connecting block, and the end of screw rod one is fixed with handle.

[0007] In the above scheme, the surface of connecting block opposite to locking plate is embedded with threaded sleeve, and the end of screw rod one is connected with threaded sleeve.

[0008] In the above scheme, the threaded sleeve is uniformly fixed with fin in circumferential direction, and the connecting block is equipped with the insertion recess that is fitted with threaded sleeve and fin.

[0009] The rubber pad is provided with a protrusion.

[0010] The top frame is provided with an assembly groove at the top, and a pulley is installed in the assembly groove.

[0011] The top frame is provided with a pressing assembly, the pressing assembly comprises a pressing plate, a guide cylinder is fixed at the top of the top frame, a second screw rod movably connected with the pressing plate is connected in the guide cylinder, guide rods movably connected with the pressing plate are fixed at both ends of the pressing plate, springs connected with the pressing plate and the top frame at both ends are sleeved on the guide rods.

[0012] The utility model discloses a kind of anti-disengagement elevator counterweight structures, including top frame, bottom frame, counterweight assembly, limiting rod, quick-release structure and movable groove, the bottom frame is fixed on the top frame, the counterweight assembly is connected in the bottom frame, the limiting rod is movably connected with the counterweight assembly, the quick-release structure is movably connected with the limiting rod, and the movable groove is movably connected with the quick-release structure. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor.

[0014] Figure 1 A structural diagram of the anti-disengagement elevator counterweight structure is provided.

[0015] Figure 2 A structural diagram of the counterweight assembly of the anti-disengagement elevator counterweight structure is provided.

[0016] Figure 3 For Figure 2Structure schematic view of the threaded sleeve of the anti-disengagement elevator counterweight block is enlarged at A;

[0017] Figure 4 Structure schematic view of the anti-disengagement elevator counterweight block is enlarged at A;

[0018] Figure 5 Structure schematic view of the anti-disengagement elevator counterweight block is enlarged at A;

[0019] In the figure: the base frame 1, the limiting rod 2, the reinforcing plate one 3, the top frame 4, the reinforcing plate two 5, the counterweight assembly 6, the counterweight block 61, the rubber pad 62, the protrusion 63, the connecting block 64, the plug-in groove 641, the moving groove 65, the quick release structure 66, the locking plate 661, the plug block 662, the threaded sleeve 663, the fin 664, the threaded hole 665, the screw rod one 666, the rotating handle 667, the compression assembly 7, the pressing plate 71, the guide cylinder 72, the screw rod two 73, the guide rod 74, the spring 75, the assembly groove 8, the pulley 9. DETAILED DESCRIPTION

[0020] The specific embodiments of the utility model will be further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides a technical scheme: an anti-disengagement elevator counterweight block, including the base frame 1 of both ends fixed with the limiting rod 2, be equipped with the counterweight assembly 6 on the base frame 1, and the counterweight assembly 6 includes the counterweight block 61 of both ends fixed with the connecting block 64, and the connecting block 64 is movably sleeved on the limiting rod 2, wherein, the connecting block 64 is equipped with the insertion hole of the engagement of the limiting rod 2;

[0022] Further, the rubber pad 62 is covered on the upper and lower sides of the counterweight block 61, the rubber pad 62 can be fixed on the counterweight block 61 through the adhesive, and the protrusion 63 is arranged on the rubber pad 62;The friction between adjacent counterweight blocks 61 is increased by using the rubber pad 62 and the protrusion 63, and sliding is reduced, and the damage caused by extrusion of adjacent counterweight blocks 61 is reduced by using the rubber pad 62 as a transition structure;

[0023] Specifically, by arranging the counterweight assembly 6, the limiting rod 2 and the base frame 1, the counterweight block 61 is sequentially sleeved on the limiting rod 2 from top to bottom by using the connecting block 64, and the weight of the elevator counterweight block can be adjusted by increasing or decreasing the counterweight block 61, so that the operation of different elevators can be flexibly adapted, and the flexibility is improved.

[0024] The connecting block 64 is provided with a quick release structure 66, and the connecting block 64 is provided with a moving groove 65 penetrating one side and allowing the limiting rod 2 to move, wherein the moving groove 65 is in communication with the insertion hole, and the quick release structure 66 comprises a locking plate 661 fixedly connected with the connecting block 64, and the moving groove 65 is provided with a plug 662 fixedly connected with the locking plate 661, and the plug 662 abuts against the limiting rod 2;

[0025] Further, screw holes 665 are formed in both ends of the locking plate 661, and a screw rod 666 is inserted into the screw holes 665 and locked with the connecting block 64, and an operating handle 667 is fixedly connected with the end of the screw rod 666;

[0026] Further, a threaded sleeve 663 is embedded in the surface of the connecting block 64 opposite to the locking plate 661, and the end of the screw rod 666 is connected with the threaded sleeve 663;

[0027] Specifically, by rotating the screw rod 666, the screw rod 666 is connected with the threaded sleeve 663 through the screw holes 665, and the operating handle 667 fixedly connected with the screw rod 666 is used to tightly press the locking plate 661 against the connecting block 64, so as to lock the locking plate 661 and the connecting block 64, and then the limiting rod 2 is stably connected with the counterweight assembly 6, which is convenient for disassembly and simplifies the disassembly steps.

[0028] Further, the threaded sleeve 663 is fixedly connected with fins 664 in the circumferential direction, and the connecting block 664 is provided with an insertion groove 641 matched with the threaded sleeve 663 and the fins 664; the fins 664 increase the contact area between the threaded sleeve 663 and the connecting block 664, thereby increasing the friction between the connecting block 664 and the threaded sleeve 663, and indirectly increasing the friction between the locking plate 661 and the connecting block 664, and improving the tightness of the connection between the two;

[0029] Specifically, by setting the quick release structure, the connection between the locking plate 661 and the connecting block 664 in a specific counterweight assembly 6 is released, the plug 662 is separated from the moving groove 65, and then the connecting block 664 is moved away from the locking plate 661, so that the limiting rod 2 is separated from the moving groove 65, thereby directly taking out the specific counterweight assembly 6; compared with the prior art, when the counterweight assembly 6 located in the middle is damaged, the counterweight assemblies 6 above the damaged counterweight assembly 6 do not need to be taken off from the limiting rod 2, and the damaged counterweight assembly 6 can be directly taken off from the limiting rod 2, which simplifies the disassembly steps, saves time and labor, and is convenient for maintenance.

[0030] The top frame 4 is arranged above the counterweight assembly 6 and is assembled and connected with the bottom frame 1, the top frame 4 is connected with the bottom frame 1 through fasteners, and the bottom frame 1 and the top frame 4 are respectively fixedly connected with the reinforcing plate one 3 and the reinforcing plate two 5, so as to improve the structural strength of the bottom frame 1 and the top frame 4, and further improve the stability of the overall structure.

[0031] Further, the top frame 4 is provided with a pressing assembly 7, the pressing assembly 7 comprises a pressing plate 71, the top frame 4 is fixed with a guide cylinder 72, the guide cylinder 72 is connected with a screw rod two 73 which is movably connected with the pressing plate 71, the pressing plate 71 is fixed with a guide rod 74 which is movably arranged in the top frame 4, the guide rod 74 is sleeved with a spring 75 which is connected with the pressing plate 71 and the top frame 4 respectively, the spring 75 provides a certain buffer to prevent the counterweight assembly 6 from being pressed too much;

[0032] Specifically, by arranging the top frame 4 and the pressing assembly 7, the top frame 4 can not only effectively prevent the counterweight assembly 6 from being separated from the limiting rod 2, but also enhance the protection performance of the counterweight assembly 6, and by rotating the screw rod two 73, the pressing plate 71 is driven to move downwards and tightly press on the counterweight block 61, so that the counterweight assembly 6 is prevented from shaking on the limiting rod 2, and the stability of the counterweight assembly 6 is effectively improved.

[0033] Further, the top frame 4 is fixed with an assembly groove 8, and the assembly groove 8 is installed with a pulley 9; the utility model is connected by winding a steel cable on the pulley 9.

[0034] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An anti-detachment elevator counterweight, comprising a base frame (1) with limit rods (2) fixed at both ends, characterized in that: The base frame (1) is provided with a counterweight assembly (6), the counterweight assembly (6) comprising a counterweight block (61) with connecting blocks (64) fixed at both ends, the connecting block (64) being movably sleeved on the limit rod (2), the connecting block (64) being provided with a quick-release structure (66), the connecting block (64) being provided with a moving groove (65) penetrating one side and for the limit rod (2) to move, the quick-release structure (66) comprising a locking plate (661) fastened to the connecting block (64), a blocking block (662) fixed to the locking plate (661) being provided in the moving groove (65), the blocking block (662) being in contact with the limit rod (2), a top frame (4) assembled and connected to the base frame (1) being provided above the counterweight assembly (6), a reinforcing plate 1 (3) and a reinforcing plate 2 (5) being fixed at both ends of the base frame (1) and the top frame (4), respectively.

2. The anti-separation elevator counterweight according to claim 1, characterized in that: Screw holes (665) are provided at both ends of the locking plate (661), and a screw rod (666) is inserted into the screw hole (665) and is locked with the connecting block (64). A rotary handle (667) is fixed to the end of the screw rod (666).

3. The anti-separation elevator counterweight according to claim 2, characterized in that: A threaded sleeve (663) is embedded in the surface of the connection block (64) opposite to the locking plate (661), and the end of the screw rod (666) is connected to the threaded sleeve (663).

4. The anti-separation elevator counterweight according to claim 3, characterized in that: Fins (664) are evenly fixed to the threaded sleeve (663) in the circumferential direction, and an insertion groove (641) that fits with the threaded sleeve (663) and the fins (664) is provided on the connecting block (64).

5. The anti-separation elevator counterweight according to claim 1, characterized in that: The upper and lower sides of the counterweight (61) are covered with rubber pads (62), and the rubber pads (62) are provided with protrusions (63).

6. The anti-separation elevator counterweight according to claim 1, characterized in that: An assembly groove (8) is fixed on the top of the top frame (4), and a pulley (9) is installed in the assembly groove (8).

7. The anti-separation elevator counterweight according to claim 1, characterized in that: The top frame (4) is provided with a clamping assembly (7), the clamping assembly (7) includes a pressure plate (71), a guide cylinder (72) is fixed to the top of the top frame (4), a screw rod (73) movably connected to the pressure plate (71) is connected inside the guide cylinder (72), and a guide rod (74) movably penetrating the top frame (4) is fixed at both ends of the pressure plate (71), and a spring (75) is sleeved on the guide rod (74), the two ends of which are respectively connected to the pressure plate (71) and the top frame (4).

Images