Anti-collision device for goods elevator

Abstract

The utility model relates to the technical field of cargo elevator anti-collision, and discloses an anti-collision device for a cargo elevator, which is characterized in that an anti-collision strip is fixedly connected to the inner bottom of a cargo elevator box, an alarm mechanism is arranged at the inner top of the cargo elevator box, a mounting plate is arranged at the back end of the cargo elevator box, and a fixing bolt is in threaded connection with the interior of the mounting plate; the fixing bolt is in threaded connection with the back end of the cargo elevator box, a clamping and dismounting mechanism is arranged on the inner side of the mounting plate and comprises a clamping assembly and a dismounting assembly, the clamping assembly is arranged on the inner side of the mounting plate, the dismounting assembly is arranged on the top of the mounting plate, and the clamping assembly comprises a fixing rod. The first motor drives the bidirectional threaded rod to rotate, so that the threaded plate pushes the push plate to extrude the connecting plate, the elastic force of the spring is overcome, the insertion plate is separated from the inclined plate, maintenance, overhaul or replacement of parts such as the range finder is facilitated, the equipment maintenance difficulty and time cost are reduced, and the equipment management flexibility and convenience are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cargo elevator anti -collision technical field, specifically is a cargo elevator anti -collision device. BACKGROUND

[0002] Cargo elevator, is specially used for the elevator type of transportation goods. It is usually designed for use in industrial environment, warehouse, large shopping mall, logistics center or other places that need vertical transportation goods. Compared with passenger elevator, cargo elevator has higher carrying capacity and more solid structure to meet the transportation needs of heavy goods.

[0003] The utility model discloses a kind of cargo elevator anti -collision devices of CN 218403245 U, by screwing nut operation in the side of anti -collision plate, convenient operation, also can be conveniently installed on the upper and lower rows of anti -collision plate on car wall.

[0004] The cargo elevator anti -collision device, the anti -collision plate can play a role in preventing collision for cargo elevator, but the staff pushes trolley to carry out cargo elevator, and the distance alarm device is not arranged in the inside of cargo elevator, so the staff cannot judge the distance between trolley and the back end in cargo elevator, when anti -collision strip is damaged after trolley collides with anti -collision strip for a long time, cannot play a role in preventing collision, so the inside of cargo elevator is easily damaged, and therefore needs improvement. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of cargo elevator anti -collision device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of cargo elevator anti -collision device, including cargo elevator car, the anti -collision strip is fixedly connected in the bottom of the cargo elevator car, the alarm mechanism is provided at the top of the cargo elevator car, the back end of the cargo elevator car is provided with mounting plate, the fixed bolt is screw-connected in the inside of the mounting plate, the fixed bolt is screw-connected in the back end of the cargo elevator car, the clamping and dismounting mechanism is provided in the inside of the mounting plate;

[0007] The clamping and dismounting mechanism includes clamping component and dismounting component, the clamping component is provided in the inside of mounting plate, and the dismounting component is provided at the top of mounting plate.

[0008] The clamping component includes fixed rod, the fixed rod is fixedly connected in the inside of mounting plate, the spring is sleeved on the periphery of the fixed rod, the inclined plate is slidably connected on the periphery of the fixed rod, the connecting plate is fixedly connected on the top of the inclined plate, the inclined plate is inserted into the plugboard, the fixed plate is fixedly connected on the front of the plugboard, and the range finder is fixedly connected on the front of the fixed plate.

[0009] Preferably, the spring is fixedly connected to the inner side of the mounting plate and the outer side of the inclined plate, and during installation, the plug-in plate is only inserted between the inclined plates, and the spring force can achieve stable connection.

[0010] Preferably, a limiting groove corresponding to the position of the inclined plate is formed in the inner side of the plug-in plate, and the inclined plate is inserted into the limiting groove, so that the inclined plate can be inserted into the plug-in plate and limited.

[0011] Preferably, the disassembly assembly comprises an arc-shaped plate fixedly connected to the top back end of the mounting plate, a first motor fixedly connected to the left side of the arc-shaped plate, a bidirectional threaded rod fixedly connected to the right side of the first motor, a threaded plate threadedly connected to the outer periphery of the bidirectional threaded rod, a push plate fixedly connected to the front of the threaded plate, a guide rod slidingly connected to the inner top of the threaded plate, and the guide rod is fixedly connected to the inner side of the arc-shaped plate.

[0012] Preferably, the push plate is arranged on the inner side of the connecting plate, and the outer side of the push plate is matched with the inner side of the connecting plate, so that when the threaded plate drives the push plate to move, the push plate can push the inclined plate to move through the connecting plate, so that the inclined plate moves away from the inner side of the plug-in plate, and the fixing plate and the distance meter can be disassembled.

[0013] Preferably, the alarm mechanism comprises a fixed disc arranged on the inner top of the goods elevator car, a mounting bolt threadedly connected in the inner side of the connecting plate, the mounting bolt is threadedly connected to the inner top of the goods elevator car, and an alarm fixedly connected to the bottom of the fixed disc.

[0014] Preferably, the mounting bolt is provided with two mounting bolts threadedly connected to the inner side of the fixed disc, and the mounting bolt can be arranged in the inner side of the fixed disc.

[0015] Compared with the prior art, the anti-collision device for the goods elevator has the following beneficial effects:

[0016] 1. The anti-collision device for the goods elevator, through the cooperation of the spring, the inclined plate and the plug-in plate, the distance meter and the fixing plate can be conveniently and quickly clamped and fixed with the mounting plate.

[0017] The first motor drives the bidirectional threaded rod to rotate, the threaded plate pushes the push plate to press the connecting plate, the spring force is overcome, the plug-in plate is separated from the inclined plate, the distance meter and other components are maintained, repaired or replaced, the difficulty and time cost of equipment maintenance are reduced, and the flexibility and convenience of equipment management are improved.

[0018] 2、The anti-collision device for the freight elevator, through the setting of the alarm mechanism, the range finder installed on the fixed plate can monitor the distance between the freight elevator and the surrounding obstacles or other floor structures in real time. When the distance is too close to reach the preset dangerous threshold, the alarm mechanism can be triggered in time to remind the operator to pay attention, effectively prevent the collision accidents caused by operation errors or visual blind area, improve the safety of the freight elevator operation, and avoid the increase of equipment maintenance cost and operation interruption caused by collision. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment 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 without creative labor based on these drawings.

[0020] Figure 1 It is a front view structural schematic diagram of the present application;

[0021] Figure 2 It is a structure schematic diagram of the clamping and dismounting mechanism;

[0022] Figure 3 It is a structure schematic diagram of the clamping assembly;

[0023] Figure 4 It is a structure schematic diagram of the dismounting assembly;

[0024] Figure 5 It is a structure schematic diagram of the alarm mechanism.

[0025] In the drawings: 1, anti-collision strip; 2, fixed bolt; 3, alarm mechanism; 31, mounting bolt; 32, fixed disc; 33, alarm; 4, freight elevator car; 5, mounting plate; 6, clamping and dismounting mechanism; 61, clamping assembly; 611, connecting plate; 612, plug plate; 613, fixed plate; 614, range finder; 615, inclined plate; 616, fixed rod; 617, spring; 62, dismounting assembly; 621, first motor; 622, arc plate; 623, two-way threaded rod; 624, threaded plate; 625, push plate; 626, guide rod. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0027] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's interaction relationship.For the ordinary skill in the art, the above terms can be understood according to the specific meaning in the utility model.

[0028] The utility model provides the following technical scheme:

[0029] Embodiment one

[0030] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of anti-collision device for freight elevator, including freight elevator car 4, anti-collision strip 1 is fixedly connected in the bottom of freight elevator car 4, alarm mechanism 3 is provided at the top of freight elevator car 4, mounting plate 5 is provided at the back end of freight elevator car 4, fixed bolt 2 is screw-connected in the inside of mounting plate 5, fixed bolt 2 is screw-connected in the back end of freight elevator car 4, clamping and dismounting mechanism 6 is provided in the inside of mounting plate 5;

[0031] Clamping and dismounting mechanism 6 includes clamping assembly 61 and dismounting assembly 62, clamping assembly 61 is provided in the inside of mounting plate 5, and dismounting assembly 62 is provided at the top of mounting plate 5;

[0032] Clamping assembly 61 includes fixed rod 616, fixed rod 616 is fixedly connected in the inside of mounting plate 5, spring 617 is sleeved on the periphery of fixed rod 616, slanted plate 615 is slidably connected on the periphery of fixed rod 616, connecting plate 611 is fixedly connected on the top of slanted plate 615, slanted plate 615 is inserted into plugboard 612, fixed plate 613 is fixedly connected on the front of plugboard 612, range finder 614 is fixedly connected on the front of fixed plate 613.

[0033] Further, spring 617 is fixedly connected on the inside of mounting plate 5, and spring 617 is fixedly connected on the outside of slanted plate 615, when installing, only need to insert plugboard 612 between slanted plate 615, and by the elastic force of spring 617, firm connection can be realized.

[0034] Further, limit slot corresponding with the position of slanted plate 615 is formed in the inside of plugboard 612, and slanted plate 615 is inserted into the inside of the limit slot, by the limit slot formed, slanted plate 615 can be inserted into the inside of plugboard 612, and plugboard 612 is limited.

[0035] Embodiment two

[0036] Please refer to Figures 1-5And on the basis of example one, further get disassembly assembly 62 including arc plate 622, arc plate 622 fixedly connected to the top back end of mounting plate 5, arc plate 622 left side fixedly connected with first motor 621, first motor 621 right side fixedly connected with bidirectional threaded rod 623, bidirectional threaded rod 623 periphery threaded connection has threaded plate 624, threaded plate 624 front surface fixedly connected with push plate 625, threaded plate 624 inner top slidingly connected with guide rod 626, guide rod 626 fixedly connected to the inner side of arc plate 622.

[0037] Further, push plate 625 is arranged inside connecting plate 611, and the outer side of push plate 625 is attached to the inner side of connecting plate 611, when threaded plate 624 drives push plate 625 to move, push plate 625 can push inclined plate 615 to move through connecting plate 611, so that inclined plate 615 moves away from the inside of plug plate 612, so that fixed plate 613 and distance meter 614 can be disassembled.

[0038] Example three

[0039] Please refer to Figures 1-5 And on the basis of example one, further get alarm mechanism 3 including fixed disc 32, fixed disc 32 is arranged on the inner top of elevator car 4, connecting plate 611 inside is screwed with mounting bolt 31, mounting bolt 31 is screwed on the inner top of elevator car 4, fixed disc 32 bottom is fixedly connected with alarm 33.

[0040] Further, mounting bolt 31 has two, two mounting bolts 31 are screwed on the inner side of fixed disc 32 respectively, through the arrangement of mounting bolt 31, fixed disc 32 can be installed to the inside of elevator car 4.

[0041] In actual operation process, when the device is used, when it is necessary to install distance meter 614 and its fixed plate 613, plug plate 612 is inserted into inclined plate 615, plug plate 612 extrudes inclined plate 615, inclined plate 615 slides outward along fixed rod 616 and compresses spring 617, with the further insertion of plug plate 612, inclined plate 615 is clamped into the limiting groove on the inner side of plug plate 612 under the action of spring 617, so as to realize the quick clamping and fixing of fixed plate 613 and distance meter 614, the elasticity of spring 617 ensures the stability of connection, so that distance meter 614 will not easily shake or shift during the operation of elevator car 4;

[0042] When the distance is less than the preset safety threshold, the control system triggers an alarm signal, which makes alarm 33 at the bottom of fixed disc 32 work, and sends an alarm signal, alarm 33 installed on the inner top of elevator car 4 can ensure that the alarm sound is effectively transmitted in the whole elevator car 4, so that the operator can detect the danger in time and take corresponding measures;

[0043] When the range finder 614 needs to be disassembled for maintenance or replacement, the first motor 621 is started, the first motor 621 drives the bidirectional threaded rod 623 to rotate, because the inner top of the threaded plate 624 is slidingly connected with the guide rod 626, the guide rod 626 limits the rotational freedom of the threaded plate 624, so that the threaded plate 624 moves horizontally along the bidirectional threaded rod 623, the threaded plate 624 drives the push plate 625 to move inward, the push plate 625 extrudes the connecting plate 611, so that the inclined plate 615 overcomes the elastic force of the spring 617 and exits from the limiting groove of the plug plate 612, thereby releasing the clamping state, so that the fixed plate 613 and the range finder 614 can be conveniently taken off, the model of the range finder 614 is WN-102S.

[0044] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A collision prevention device for a goods lift comprising a goods lift cage (4), characterised in that: The anti-collision strip (1) is fixedly connected to the inner bottom of the elevator car (4), the alarm mechanism (3) is arranged at the inner top of the elevator car (4), the mounting plate (5) is arranged at the back end of the elevator car (4), the fixing bolt (2) is threadedly connected to the inside of the mounting plate (5), and the mounting plate (5) is arranged at the back end of the elevator car (4). The clamping and dismounting mechanism (6) comprises a clamping assembly (61) and a dismounting assembly (62), the clamping assembly (61) is arranged on the inside of the mounting plate (5), and the dismounting assembly (62) is arranged on the top of the mounting plate (5). The clamping assembly (61) comprises a fixing rod (616), the fixing rod (616) is fixedly connected to the inside of the mounting plate (5), the spring (617) is sleeved on the outside of the fixing rod (616), the inclined plate (615) is slidably connected to the outside of the fixing rod (616), the connecting plate (611) is fixedly connected to the top of the inclined plate (615), the inclined plate (615) is inserted into the plug-in plate (612), the fixed plate (613) is fixedly connected to the front of the plug-in plate (612), and the range finder (614) is fixedly connected to the front of the fixed plate (613).

2. A bumper as claimed in claim 1, wherein: The spring (617) is fixedly connected to the inside of the mounting plate (5), and the spring (617) is fixedly connected to the outside of the inclined plate (615).

3. A bumper as claimed in claim 1, wherein: The plug-in plate (612) is provided with a limiting groove corresponding to the position of the inclined plate (615) on the inside, and the inclined plate (615) is inserted into the limiting groove.

4. A bumper as defined in claim 1, wherein: The dismounting assembly (62) comprises an arc-shaped plate (622), the arc-shaped plate (622) is fixedly connected to the top of the back end of the mounting plate (5), the first motor (621) is fixedly connected to the left side of the arc-shaped plate (622), the bidirectional threaded rod (623) is fixedly connected to the right side of the first motor (621), the threaded plate (624) is threadedly connected to the outside of the bidirectional threaded rod (623), the push plate (625) is fixedly connected to the front of the threaded plate (624), the guide rod (626) is slidably connected to the inner top of the threaded plate (624), and the guide rod (626) is fixedly connected to the inside of the arc-shaped plate (622).

5. A crash barrier for a goods lift as claimed in claim 4 wherein: The push plate (625) is arranged on the inside of the connecting plate (611), and the outside of the push plate (625) is attached to the inside of the connecting plate (611).

6. A bumper as defined in claim 1, wherein: The alarm mechanism (3) comprises a fixed disc (32), the fixed disc (32) is arranged on the inner top of the elevator car (4), the mounting bolt (31) is threadedly connected to the inside of the connecting plate (611), the mounting bolt (31) is threadedly connected to the inner top of the elevator car (4), and the alarm (33) is fixedly connected to the bottom of the fixed disc (32).

7. A crash barrier for a goods lift as claimed in claim 6 wherein: There are two mounting bolts (31), and the two mounting bolts (31) are threadedly connected to the inside of the fixed disc (32).

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