Weight box with protection function for elevator installation

Abstract

The utility model relates to the technical field of weight boxes, in particular to a weight box with a protection function for elevator installation, which comprises a weight box body, a weight assembly and an installation cover. Supporting rods are connected to the two sides of the inner wall of the weight box body correspondingly and connected with the mounting grooves a and connecting rods, and the connecting rods are connected with the mounting grooves b. The counterweight assembly is connected in the counterweight box body; the counterweight assembly comprises a mounting plate, the mounting plate is connected with the groove, connecting blocks a are connected to the two sides of the mounting plate respectively, a counterweight block is connected to the upper portion of the mounting plate, connecting blocks b are connected to the two ends of the counterweight block respectively, and the mounting plate and the counterweight block are connected with inserting rods respectively; and the mounting cover is connected to one side of the counterweight box body. According to the counterweight box with the protection function for elevator installation, the placement positions of a plurality of counterweight blocks can be conveniently confirmed, the problem that the placement positions of the counterweight blocks are not smooth enough or are not fixed stably is avoided, threats to the stability and safety of an elevator system are avoided, the use safety of the counterweight box is conveniently improved, and the practicability of the counterweight box with the protection function for elevator installation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to counterweight box technical field especially, it relates to a kind of counterweight box with protective function for elevator installation. BACKGROUND

[0002] Counterweight is a component of elevator drag system, its function is to balance the weight of car, located the other side of car, is connected to the car roof by traction wire rope, counterweight plays the role of energy saving in elevator traction system, because theoretical calculation before counterweight makes elevator load optimization, the weight of counterweight is equal to the weight of car plus half of elevator rated load.

[0003] The Chinese patent with the publication number CN214780160U discloses a kind of counterweight box with protective function for elevator installation, including counterweight box, two groups of buffer seats are fixedly connected in the bottom of counterweight box, multiple groups of buffer blocks are fixedly installed in the bottom of counterweight box, spring is arranged in the buffer block, movable block and aperture are connected in the bottom of buffer block, and movable block top is connected with spring through aperture through buffer block, movable block bottom is fixedly connected with buffer plate, opening is set up in the top of counterweight box, multiple counterweight blocks are arranged in the inside of counterweight box, lower clamping block is fixedly installed in the top of counterweight box, and lower clamping groove is set up in the top of lower clamping block. The counterweight box separates the counterweight block from the counterweight box, so that the worker can carry the counterweight block and the counterweight box respectively, avoid the worker to be injured, and the buffer block, spring and movable block are cooperated to provide certain buffer for the counterweight that falls, to avoid the secondary damage of counterweight box to elevator.

[0004] The existing counterweight box places multiple counterweight blocks in the counterweight box through opening, but the counterweight block is heavy, in the installation process, the bottom layer counterweight block is impacted by upper layer counterweight block, and the impact generates noise, causes noise pollution, and the observation line of bottom layer counterweight block is affected, after the installation of counterweight block, it is inconvenient to confirm the placement position of bottom layer counterweight block, so that the placement position of bottom layer counterweight block is not enough flat or fixed unstable, and the stability and safety of elevator system are threatened. UTILITY MODEL CONTENTS

[0005] In view of the problems in the background art, a kind of counterweight box with protective function for elevator installation is provided.

[0006] The utility model provides a kind of counterweight box with protective function for elevator installation, it include: counterweight box body, counterweight assembly and installation cover;

[0007] The inside wall of counterweight box body is connected with support rod on both sides, support rod is connected with installation groove a and is connected with connecting rod, and connecting rod is connected with installation groove b;

[0008] The counterweight assembly is connected in the counterweight box body; the counterweight assembly comprises a mounting plate connected with a connecting groove and two connecting blocks a respectively connected on both sides of the mounting plate, a counterweight block connected above the mounting plate, and two connecting blocks b respectively connected on both ends of the counterweight block, and the mounting plate and the counterweight block are respectively connected with a plug-in rod;

[0009] And the mounting cover is connected on one side of the counterweight box body.

[0010] Preferably, the connecting block a is movably connected in the mounting groove a, and the connecting block b is movably connected in the inner wall of the mounting groove b.

[0011] Preferably, the counterweight box body is hollow inside, and one side is provided with an open mouth for connecting the mounting cover; the mounting rod is connected above the counterweight box body, the mounting sleeve is connected around the mounting rod, the mounting sleeve is provided with a mounting hole for connecting with the elevator components.

[0012] Preferably, the counterweight box body is connected with a block body above the counterweight box body for connecting with the mounting cover, the plug-in slot is connected with the plug-in rod, the counterweight box body is connected with the moving rail and the bottom plate;

[0013] The counterweight box body is connected with the buffer.

[0014] Preferably, the buffer comprises a fixed rod connected below the counterweight box body, a spring hollow inside the fixed rod, an active rod connected with the spring, and a buffer plate connected with the active rod.

[0015] Preferably, the mounting cover is connected with the filling plate and connected with the guide rod on both sides, the guide rod is connected with the plug-in rod, the mounting cover is connected with the mounting block above the mounting cover, the mounting block is connected with the handle and provided with a through hole.

[0016] Preferably, the guide rod is movably connected in the inner wall of the moving rail, the plug-in rod is movably connected in the plug-in slot, and the plug-in slot is arranged on the bottom plate.

[0017] The mounting block is connected on the block body and can be detachably connected

[0018] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0019] This utility model uses support rods connected to both sides of the inner wall of the counterweight box. The support rods and connecting rods are connected, and each support rod and connecting rod is provided with an installation groove a and an installation groove b. Installation groove a and installation groove b are connected to connecting block a and connecting block b, respectively, so that the mounting plate and the support rod are connected. The mounting plate drives the counterweight block and the connecting rod to connect, so that the counterweight block is installed in the counterweight box. When multiple counterweight blocks are installed, noise pollution from the counterweight blocks is avoided, and the line of sight of the counterweight blocks is not affected. After the counterweight blocks are installed, it is easy to confirm the placement of multiple counterweight blocks, avoiding problems such as uneven placement or unstable fixing of the counterweight blocks, and avoiding threats to the stability and safety of the elevator system. This improves the safety of the counterweight box and enhances the practicality of the protective counterweight box for elevator installation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the counterweight box in this utility model;

[0022] Figure 3 This is a schematic diagram of the buffer structure in this utility model;

[0023] Figure 4 This is a schematic diagram of the counterweight component structure in this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the drop-down mounting cover in this utility model.

[0025] Reference numerals: 1. Counterweight box; 101. Support rod; 102. Connecting rod; 103. Mounting groove b; 104. Mounting rod; 105. Mounting sleeve; 106. Block; 107. Insertion groove; 108. Moving rail; 109. Base plate; 110. Fixed rod; 111. Movable rod; 112. Buffer plate; 2. Counterweight assembly; 201. Mounting plate; 202. Groove; 203. Connecting block a; 204. Counterweight block; 205. Connecting block b; 206. Insertion rod; 3. Mounting cover; 301. Filler plate; 302. Guide rod; 303. Insertion rod; 304. Mounting block; 305. Handle. Detailed Implementation

[0026] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.

[0027] Example 1

[0028] like Figure 1 - Figure 5As shown, the utility model provides a counterweight box with protection function for elevator installation, include: counterweight box 1, counterweight assembly 2 and installation cover 3, the both sides of counterweight box 1 inner wall are connected branch 101, branch 101 connects installation groove a and is connected with connecting rod 102, connecting rod 102 connects installation groove b 103, counterweight assembly 2 is connected in counterweight box 1, counterweight assembly 2 includes mounting plate 201, mounting plate 201 connects groove 202 and the both sides are connected with connecting block a 203 respectively, mounting plate 201 top connects counterweight block 204, and the both ends of counterweight block 204 are connected with connecting block b 205 respectively, and mounting plate 201 and counterweight block 204 are connected with insertion rod 206 respectively, installation cover 3 is connected in one side of counterweight box 1. Multiple counterweight blocks 204 are installed with counterweight box 1 respectively, avoid the noise of multiple counterweight blocks 204, facilitate the safety of counterweight block 204 installation position confirmation, avoid the problem that counterweight block 204 placement position is not enough flat or fixed unstable, avoid causing the stability and safety of elevator system threat, facilitate the safety of counterweight box with protection function for elevator installation.

[0029] Further explanation, connecting block a 203 is movably connected in installation groove a, and connecting block b 205 is movably connected in the inner wall of installation groove b 103. Mounting plate 201 and counterweight block 204 are connected with counterweight box 1 component through connecting block a 203 and connecting block b 205, facilitate to increase the connection stability, insertion rod 206 is connected with snap in insertion groove 107, further increase the connection stability of counterweight block 204 and counterweight box 1.

[0030] Further explanation, installation cover 3 is connected with filler plate 301 and is connected with guide rod 302 on both sides, guide rod 302 is connected with insertion rod 303, installation cover 3 top is connected with mounting block 304, mounting block 304 is connected with handle 305 and is provided with through hole, guide rod 302 is movably connected in the inner wall of moving rail 108, insertion rod 303 is movably connected in insertion slot, and insertion slot is arranged on bottom plate 109, mounting block 304 is connected on block body 106 and can be detachably connected. Through hole is used for flange bolt to penetrate, flange bolt is used to connect mounting block 304 and block body 106, and connecting hole is arranged on block body 106, connecting hole and through hole are opposite, flange bolt penetrates and is fixed, facilitate installation cover 3 and counterweight box 1 are connected, installation cover 3 moves from top to bottom, guide rod 302 moves synchronously along moving rail 108, insertion rod 303 moves and inserts into insertion slot, increase installation cover 3 and move vertically, improve the connection stability of installation cover 3 and counterweight box 1.

[0031] Embodiment two

[0032] As Figure 1 - Figure 4The utility model provides a counterweight box with protection function for elevator installation, on the basis of the above embodiment, the embodiment also details the specific components of the counterweight box body 1 and the cooperation mode.

[0033] Further explanation, the counterweight box body 1 is hollow inside, one side is provided with an open mouth, is used to connect installation cover 3;Counterweight box body 1 top connects installation rod 104, installation rod 104 periphery connects installation sleeve 105, installation sleeve 105 sets up mounting hole, is used to and elevator component connection.

[0034] Further explanation, the counterweight box body 1 top connects block body 106, is used to and installation cover 3 are connected, and the counterweight box body 1 inner wall one side is provided with the insertion slot 107, and the insertion slot 107 connects the insertion rod 206, and the counterweight box body 1 connects mobile rail 108 and connects bottom plate 109;The counterweight box body 1 connects buffer piece;Buffer piece includes the fixed rod 110 connected below the counterweight box body 1, and the fixed rod 110 is hollow inside and is provided with spring, and the spring connects movable rod 111, and movable rod 111 connects buffer plate 112.The counterweight box body 1 vertical type is connected in the elevator shaft, and buffer piece cooperates buffer function use, and then the counterweight box body 1 horizontal type installation, and buffer piece is stored in the counterweight box body 1 one side, and it is convenient to increase the use range of the counterweight box body 1.

[0035] The working principle of the utility model is as follows: when using, the counterweight box body 1 and multiple counterweight blocks 204 are respectively carried into the elevator shaft, to avoid the safety hazard of the staff carrying the heavy counterweight box, the counterweight box body 1 is installed with the elevator component through the installation rod 104 and the installation sleeve 105, multiple counterweight blocks 204 are respectively installed in the counterweight box body 1 through the mounting plate 201, after the installation of the counterweight block 204, the installation cover 3 is connected with the counterweight box body 1, so that multiple counterweight blocks 204 are installed in the counterweight box body 1 for cooperation, multiple counterweight blocks 204 are respectively installed, to avoid noise pollution of the counterweight block 204, to avoid the observation line of the counterweight block 204 from being affected, after the installation of the counterweight block 204, it is convenient to confirm the placement position of multiple counterweight blocks 204, to avoid the problem of uneven or unstable placement position of the counterweight block 204, to avoid threatening the stability and safety of the elevator system, to facilitate the use of the counterweight box with protection function for elevator installation.

[0036] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, within the knowledge range possessed by the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A counterweight case with a protection function for elevator installation, characterized by, It includes: Counterweight box (1); the inner wall of counterweight box (1) is connected with support rod (101) respectively, support rod (101) is connected with installation groove a and is connected with connecting rod (102), connecting rod (102) is connected with installation groove b (103); Counterweight assembly (2) is connected in counterweight box (1); counterweight assembly (2) includes installation plate (201), installation plate (201) is connected with recess (202) and is connected with connecting block a (203) respectively, installation plate (201) is connected with counterweight block (204) above, counterweight block (204) is connected with connecting block b (205) respectively, and installation plate (201) and counterweight block (204) are connected with plug-in rod (206) respectively; And installation cover (3) is connected on one side of counterweight box (1).

2. The counterweight case having a protection function for elevator installation according to claim 1, wherein Connecting block a (203) is movably connected in installation groove a, and connecting block b (205) is movably connected in the inner wall of installation groove b (103).

3. The counterweight case having a protection function for elevator installation according to claim 1, wherein Counterweight box (1) is hollow inside, one side is provided with an open mouth for connecting installation cover (3); installation rod (104) is connected on the top of counterweight box (1), installation sleeve (105) is connected on the periphery of installation rod (104), installation sleeve (105) is provided with installation hole for connecting with elevator components.

4. The counterweight case having a protection function for elevator installation according to claim 3, wherein Block body (106) is connected on the top of counterweight box (1) for connecting with installation cover (3), plug-in slot (107) is provided on one side of the inner wall of counterweight box (1), plug-in slot (107) is connected with plug-in rod (206), counterweight box (1) is connected with moving rail (108) and bottom plate (109); Counterweight box (1) is connected with buffer.

5. The counterweight case having a protection function for elevator installation according to claim 4, wherein The buffer includes fixed rod (110) connected below counterweight box (1), spring is provided in the hollow inside of fixed rod (110), spring is connected with movable rod (111), movable rod (111) is connected with buffer plate (112).

6. The counterweight case having a protection function for elevator installation according to claim 4, wherein Installation cover (3) is connected with filling plate (301) and is connected with guide rod (302) on both sides, guide rod (302) is connected with plug-in rod (303), installation cover (3) is connected with installation block (304) above, installation block (304) is connected with handle (305) and is provided with through hole.

7. The counterweight case having a protection function for elevator installation according to claim 5, wherein Guide rod (302) is movably connected in the inner wall of moving rail (108), plug-in rod (303) is movably connected in plug-in slot provided on bottom plate (109); Installation block (304) is connected on block body (106) and can be detachably connected.

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