Control device capable of realizing function of ground inspection fire breaker

Abstract

The utility model belongs to the technical field of hoisting equipment control devices, and particularly relates to a control device capable of achieving the function of a fire breaker through ground inspection, which comprises a controller body, a change-over switch is embedded on the surface of the top of one end of the controller body, and the surfaces of the two sides of the controller body are both connected with protruding blocks. A sliding groove is formed in the top surface of the protruding block, a sliding block is connected to the inner side surface of the sliding groove, and a blocking cover is connected to the top surface of the sliding block. According to the utility model, through the arrangement of the blocking cover, when the controller body is not operated, the sliding block can drive the blocking cover to move, so that the movable insertion rod is inserted into the first insertion hole in a certain sliding manner, the position of the blocking cover is fixed on the convex block, and the blocking cover can shield a button switch on the controller body; the button switch is prevented from being in direct contact with a collided object, so that the condition that the button switch is mistakenly touched due to collision of the object is avoided.

Description

Technical Field

[0001] This utility model belongs to the technical field of lifting equipment control devices, specifically relating to a control device that can realize the function of ground inspection of the fire cut-off device. Background Technology

[0002] Lifting equipment is an important tool and equipment used in industrial, transportation, and construction enterprises to mechanize and automate production processes, reduce heavy manual labor, and improve labor productivity.

[0003] When lifting equipment is in use, operators control the equipment by installing a ground control controller (i.e., a hand switch). However, when the ground control controller is in use, the switch buttons on the controller are directly exposed to the environment. If an object in the environment accidentally bumps into the controller, the switch button may be accidentally activated, which can affect the normal operation of the lifting equipment and bring certain safety hazards.

[0004] Therefore, this utility model provides a control device that can realize the function of ground inspection of the flame cut-off device to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a control device that can realize the function of ground inspection of the fire cut-off device. It aims to solve the problem that the switch button on the controller in the prior art is directly exposed to the environment. When an object in the environment accidentally bumps into the controller, the switch button is easily activated, which will affect the normal operation of the lifting equipment.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a control device capable of performing ground inspection of fire cut-off devices, comprising a controller body, a changeover switch embedded in the top surface of one end of the controller body, and protrusions connected to both sides of the controller body, a sliding groove formed on the top surface of the protrusion, a sliding block connected to the inner surface of the sliding groove, a cover connected to the top surface of the sliding block, and a first insertion hole formed on the bottom surface of one end of the sliding block, a movable rod slidably inserted into the first insertion hole, the other end of the movable rod passing through a connecting block connected to the bottom surface of the protrusion, a spring penetrating the connecting block, and a second insertion hole formed on the bottom surface of the other end of the sliding block.

[0007] In order to enable the baffle to move, as a preferred control device of this utility model that can realize the function of ground inspection of fire cut-off device, the sliding block has a "T" shaped structure, and the sliding block is slidably connected to the protrusion through the sliding groove.

[0008] In order to realize the fixed cover position, as a kind of control device that can realize ground test fire interrupter function preferred, the elastic structure is formed between the movable insertion rod and the connecting block by spring, and the sliding connection is formed between the movable insertion rod and the sliding block by the second insertion hole.

[0009] In order to realize the simultaneous pulling of two movable insertion rods, as a kind of control device that can realize ground test fire interrupter function preferred, the extension block is connected to the bottom surface of the movable insertion rod, the pull block is connected to the bottom surface of the extension block, and the extension block is connected to the top surface of the pull block at both ends.

[0010] In order to realize the disassembly of the pull block, as a kind of control device that can realize ground test fire interrupter function preferred, the positioning block is connected to the top surface of the pull block at both ends, one end of the positioning block is slidably placed in the positioning groove formed in the bottom surface of the extension block, and the bolt is connected to the side surface of the extension block, and the bolt is extended into the fixing hole formed in the side surface of the positioning block.

[0011] In order to realize the fixation of the positioning block, as a kind of control device that can realize ground test fire interrupter function preferred, the bolt is connected to the extension block and the fixing hole by screwing.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] When the controller body is not operated, the sliding block drives the cover to move, so that the movable insertion rod is slidably inserted into the first insertion hole, and the position of the cover is fixed on the protrusion, so that the cover can cover the button switch on the controller body, preventing the button switch from being directly contacted by the collided object, thereby avoiding the misoperation of the button switch caused by the object collision.

[0014] The positioning block, the positioning groove, the bolt and the fixing hole cooperate with each other, so that the operator can disassemble the pull block, avoid the pull block from blocking the lower part of the controller lower shell, and ensure that the operator can normally disassemble and maintain the controller lower shell. DETAILED DESCRIPTION

[0015] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, which is used to explain the utility model together with embodiments of the utility model, and does not constitute a limitation on the utility model. In the drawings:

[0016] Figure 1 It is a structure schematic view of the cover shielding state of the utility model;

[0017] Figure 2The utility model discloses a blocking cover opening state structure schematic diagram shows.

[0018] Figure 3 The utility model discloses a local explosion structure schematic diagram shows.

[0019] Figure 4 The utility model discloses a blocking cover elevation structure schematic diagram shows

[0020] Figure 5 The utility model discloses a connecting block place local section explosion structure schematic diagram shows

[0021] Figure 6 The utility model discloses a control loop electrical schematic diagram.

[0022] In the drawing: 1, controller body;2, conversion switch;3, protruding block;4, sliding groove;5, sliding block;6, blocking cover;7, first insertion hole;8, movable insertion rod;9, connecting block;10, spring;11, second insertion hole;12, extension block;13, pull block;14, positioning block;15, positioning groove;16, bolt;17, fixed hole. Specific implementation

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figures 1-6 The utility model provides following technical scheme: a control device that can realize ground inspection fire extinguisher function, including controller body 1, the top surface of one end of controller body 1 is embedded with conversion switch 2, and the both sides surface of controller body 1 is connected with protruding block 3, and the top surface of protruding block 3 is opened with sliding groove 4, and the inner side surface of sliding groove 4 is connected with sliding block 5, and the top surface of sliding block 5 is connected with blocking cover 6, and the bottom surface of one end of sliding block 5 is opened with first insertion hole 7, and one end of movable insertion rod 8 is slidably inserted in first insertion hole 7, and the other end of movable insertion rod 8 is connected through the bottom surface of protruding block 3 connecting block 9, and the inside of connecting block 9 is equipped with the spring 10 that is penetrated by movable insertion rod 8, and the bottom surface of the other end of sliding block 5 is opened with second insertion hole 11.

[0025] The controller body 1 is connected with the hoisting equipment through the connecting line, so that the change-over switch 2 on the controller body 1 can control the weight switch on the bypass control circuit, when it is needed to test the effectiveness of the fuse on the hoisting equipment, the weight switch on the bypass control circuit is bypassed by the action of the change-over switch 2, the K1 contactor is electrified, at this time, the K1 movable contact is closed, if the hoisting mechanism on the hoisting equipment continues to rise at this time, it indicates that the fuse does not work, and further inspection is needed, after the test is completed, the weight switch on the bypass control circuit can be restored by the change-over switch 2, so that the operator only needs to stand on the ground to control the change-over switch 2 on the controller body 1, and the effect of ground inspection of the fuse function can be realized.

[0026] Preferably, the sliding block 5 is in a "T" shape structure, and the sliding block 5 is slidably connected between the sliding groove 4 and the protrusion 3.

[0027] In specific use, the sliding block 5 can slide in the sliding groove 4, so that the sliding block 5 can slide with the cover 6 on the protrusion 3.

[0028] Preferably, the movable insertion rod 8 is elastically connected between the spring 10 and the connecting block 9, and the movable insertion rod 8 is slidably connected between the second insertion hole 11 and the sliding block 5.

[0029] In specific use, when the movable insertion rod 8 slides on the connecting block 9, the movable insertion rod 8 can elastically stretch and contract on the connecting block 9 through the spring 10, when one end of the movable insertion rod 8 is slidably inserted into the second insertion hole 11, the position of the sliding block 5 is also fixed in the sliding groove 4, so that the cover 6 is in an open state on the protrusion 3, and the switch button on the controller body 1 is not blocked by the cover 6.

[0030] Preferably, the movable insertion rod 8 is elastically connected between the spring 10 and the connecting block 9, and the movable insertion rod 8 is slidably connected between the second insertion hole 11 and the sliding block 5.

[0031] In specific use, by pulling the pull block 13, the pull block 13 can simultaneously pull the two movable insertion rods 8 to slide through the connected extension blocks 12.

[0032] Preferably, the movable insertion rod 8 is elastically connected between the spring 10 and the connecting block 9, and the movable insertion rod 8 is slidably connected between the second insertion hole 11 and the sliding block 5.

[0033] Specific use, by turning the bolt 16, that is, the end of the bolt 16 from the fixed hole 17, this time the positioning block 14 can be separated from the positioning groove 15, let the pull block 13 and the extension block 12 can be separated, so that the pull block 13 is no longer in the lower shell.

[0034] Preferred: bolt 16 through the extension block 12 and fixed hole 17 between the threaded connection.

[0035] Specific use, by turning the bolt 16, that is, the end of the bolt 16 from the fixed hole 17, this time the positioning block 14 can be separated from the positioning groove 15, let the pull block 13 and the extension block 12 can be separated, so that the pull block 13 is no longer in the lower shell.

[0036] Working principle: when the operator needs to operate the switch button on the controller body 1, pull the pull block 13, let the pull block 13 drive the movable plug rod 8 on the connecting block 9, at this time the movable plug rod 8 will extrude the spring 10 inside the connecting block 9, let one end of the movable plug rod 8 separate from the first insertion hole 7, at this time the cover 6 can be pulled, let the cover 6 drive the sliding block 5 in the sliding groove 4, during which the pull block 13 can be released, when the second insertion hole 11 on the sliding block 5 moves to the position of the movable plug rod 8, the spring 10 will push the one end of the movable plug rod 8 into the second insertion hole 11, at this time the position of the sliding block 5 will be fixed, let the cover 6 also be fixed on the convex block 3, at this time the cover 6 is in the open state, the switch button on the controller body 1 is exposed, the personnel can normally operate the switch button, when the controller body 1 is used up, pull the pull block 13 again, let one end of the movable plug rod 8 separate from the second insertion hole 11, then slide the cover 6, let the sliding block 5 at the bottom of the cover 6 slide in the sliding groove 4, when the first insertion hole 7 at the bottom of the sliding block 5 moves to the position of the movable plug rod 8, the spring 10 will push the one end of the movable plug rod 8 into the first insertion hole 7, at this time the cover 6 will be fixed on the convex block 3 again, at this time the cover 6 is in the shielding state, the cover 6 can shield the switch button on the controller body 1, prevent the button switch from being directly contacted by the object that can be collided, so as to avoid the button switch from being mis touched due to the collision of the object, secondly, when the operator needs to disassemble the lower shell at the bottom of the controller body 1, turn the bolt 16, that is, the end of the bolt 16 from the fixed hole 17, at this time the positioning block 14 can be separated from the positioning groove 15, let the pull block 13 and the extension block 12 can be separated, so that the pull block 13 is no longer in the lower shell, to ensure that the operator can normally disassemble and maintain the lower shell of the controller body 1.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A control device for enabling ground proofing of a flame failure device function, comprising a control body (1), characterised in that: The top surface of one end of the controller body (1) is embedded with a conversion switch (2), and the surfaces of both sides of the controller body (1) are connected with protrusions (3), the top surface of the protrusion (3) is provided with a sliding groove (4), the inner surface of the sliding groove (4) is connected with a sliding block (5), the top surface of the sliding block (5) is connected with a cover (6), and the bottom surface of one end of the sliding block (5) is provided with a first jack (7), one end of the movable plug rod (8) is slidably inserted into the first jack (7), the other end of the movable plug rod (8) penetrates through the connecting block (9) connected to the bottom surface of the protrusion (3), the connecting block (9) is provided with a spring (10) penetrated by the movable plug rod (8), and the other end of the sliding block (5) is provided with a second jack (11).

2. The control device of claim 1, wherein: The sliding block (5) is in a "T" shape structure, and the sliding block (5) is slidably connected between the sliding groove (4) and the protrusion (3).

3. The control device of claim 1, wherein: The movable plug rod (8) is elastically connected between the spring (10) and the connecting block (9), and the movable plug rod (8) is slidably connected between the second jack (11) and the sliding block (5).

4. The control device of claim 1, wherein: The bottom surface of the movable plug rod (8) is connected with an extension block (12), the bottom surface of the extension block (12) is connected with a pull block (13), and the top surfaces of both ends of the pull block (13) are connected with extension blocks (12).

5. The control device of claim 4, wherein: the control device is configured to implement a ground check function of the flame failure device. 5 The top surfaces of both ends of the pull block (13) are connected with positioning blocks (14), one end of the positioning block (14) is slidably placed in the positioning groove (15) provided in the bottom surface of the extension block (12), and the side surface of the extension block (12) penetrates a bolt (16).

6. A control device for enabling ground check arrester function according to claim 5, characterized in that: The bolt (16) is threadedly connected between the extension block (12) and the fixed hole (17).

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