Lateral pressure type slide plate and slide wire separating device for crane

Abstract

The utility model discloses a side pressure type slide plate slide wire separating device of a crane, which relates to the technical field of bridge cranes in plants of metallurgical industrial and mining enterprises, and comprises a slide wire bracket, a current collector bracket and a slide plate, and the slide wire bracket is provided with a slide wire; the current collector support comprises a fixed support and a movable support. The movable support is slidably connected with the fixed support in the direction close to or away from the slide wire support and can keep the position after sliding. The sliding plate is installed on the side, close to the slide wire, of the movable support so as to be electrically connected with the slide wire in a contact mode, the structure is simple, use is convenient, and maintenance convenience and safety are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metallurgical industry and mine enterprise factory building bridge -type crane technical field, in particular to a crane side pressure formula slide plate slide wire disengaging device. BACKGROUND

[0002] In the metallurgical industry, when the crane hoists production in the factory building, the trolley slide plate and the slide wire are the core components of the crane power supply system. Once the slide plate and the slide wire fail, the crane power supply system will be powered off and paralyzed, which will seriously affect the normal hoisting production.

[0003] Currently, the slide plate trolley collector of the bridge crane in the metallurgical industry and mine enterprise factory building mainly has two structures of upper pressure type and side pressure type. The present application mainly focuses on the disengagement problem of the side pressure type trolley collector slide plate and the slide wire. The existing connection and compression mode of the side pressure type slide plate and the slide wire is usually spring ejection type. When the trolley collector slide plate is overhauled and replaced, the staff needs to manually press the spring mechanism to loosen the screws to disassemble and replace the slide plate. However, the hoisting trolley collector slide plate and the slide wire are in a poor working environment and belong to high-altitude dangerous operation. In this case, if the operation is unstable, not only will the operation difficulty increase, but also safety accidents may occur. Moreover, the trolley collector slide plate is a commonly used consumable during crane operation, which needs to be replaced regularly several times a year. Therefore, it is urgent to solve the convenience and safety of the maintenance operation. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a crane side pressure formula slide plate slide wire disengaging device to solve the problems existing in the prior art, which is simple in structure, convenient to use and effectively improves the convenience and safety of maintenance.

[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme:

[0006] The utility model provides a crane side pressure formula slide plate slide wire disengaging device, which comprises a slide wire support, a trolley collector support and a slide plate, the slide wire support is provided with a slide wire; the trolley collector support comprises a fixed support and a movable support, the movable support is slidably connected with the fixed support in the direction close to or away from the slide wire support and can keep the position after sliding; the slide plate is installed on the side of the movable support close to the slide wire to be in contact with the slide wire for electrical connection.

[0007] Preferably, the first slider and the second slider are further included, the fixed support comprises a first horizontal rod and a second horizontal rod arranged in parallel, the first horizontal rod is provided with a first sliding groove, the second horizontal rod is provided with a second sliding groove, the sliding support is a first vertical rod, the first vertical rod is used for mounting the sliding plate, the top end of the first vertical rod is fixedly connected with the first slider, the bottom end of the first vertical rod is fixedly connected with the second slider, the first slider is used for being slidably connected with the first sliding groove, and the second slider is used for being slidably connected with the second sliding groove.

[0008] Preferably, the driving member is further included, the fixed support further comprises a second vertical rod, the second vertical rod is arranged on the side of the first vertical rod away from the sliding wire support and is arranged in parallel with the first vertical rod, the top end and the bottom end of the second vertical rod are fixedly connected with the first horizontal rod and the second horizontal rod respectively, one end of the driving member is connected with the second vertical rod, and the other end of the driving member is connected with the first vertical rod so as to drive the first vertical rod to move.

[0009] Preferably, the driving member comprises a lead screw, one end of the lead screw is rotationally connected with the second vertical rod, and a threaded hole is arranged in the middle part of the first vertical rod, the lead screw is threadedly connected with the threaded hole in a penetrating mode, and rotating the lead screw can drive the first vertical rod to move.

[0010] Preferably, the rocking hand wheel is further included, and the rocking hand wheel is fixedly connected with one end of the lead screw extending out of the second vertical rod.

[0011] Preferably, the limiting vertical rod is further included, the limiting vertical rod is arranged between the first vertical rod and the second vertical rod and is arranged in parallel with the first vertical rod, the top end and the bottom end of the limiting vertical rod are fixedly connected with the first horizontal rod and the second horizontal rod respectively, and a through hole, through which the lead screw passes, is arranged in the middle part of the limiting vertical rod.

[0012] The utility model discloses relative to prior art has obtained following technical effect:

[0013] The utility model provides a crane side pressure formula sliding plate sliding wire disengaging device, make the movable support of current collector can approach or be far from sliding wire support flexibly, have provided the basis for the contact and disengaging of sliding plate and sliding wire, make the sliding plate disengage from the sliding wire when overhauling, can guarantee that both good contact electric connection when normal work, improve the flexibility of equipment use and the convenience of maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 A schematic diagram of the crane side-pressure type sliding plate cable release device provided by this utility model;

[0016] In the diagram: 1. Slide rail bracket; 2. Slide rail; 5. First vertical bar; 6. Slide plate; 7. First slider; 8. Second slider; 9. First horizontal bar; 10. Second horizontal bar; 11. First slide rail; 12. Second slide rail; 13. Second vertical bar; 14. Lead screw; 15. Handwheel; 16. Limiting vertical bar. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] The purpose of this invention is to provide a crane side-pressure type sliding plate cable release device to solve the problems existing in the prior art. It has a simple structure, is easy to use, and effectively improves the convenience and safety of maintenance.

[0019] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0020] This utility model provides a crane side-pressure type sliding plate 6 cable release device, such as... Figure 1 As shown, the device includes: a sliding rail bracket 1, a current collector bracket, and a sliding plate 6. The sliding rail bracket 1 is equipped with a sliding rail 2. The current collector bracket includes a fixed bracket and a movable bracket. The movable bracket is slidably connected to the fixed bracket in the direction of approaching or moving away from the sliding rail bracket 1 and can maintain its slidable position. The sliding plate 6 is installed on the side of the movable bracket near the sliding rail so as to make contact and electrical connection with the sliding rail. This allows the movable bracket of the current collector to flexibly approach or move away from the sliding rail bracket 1, providing a basis for the contact and disengagement of the sliding plate 6 with the sliding rail. This facilitates adjustment under different working conditions. For example, the sliding plate 6 can be disengaged from the sliding rail during maintenance, while ensuring good contact and electrical connection between the two during normal operation. This improves the flexibility of equipment use and the convenience of maintenance.

[0021] In a preferred embodiment, the crane side pressure type sliding plate 6 wire disengaging device further comprises a first sliding block 7 and a second sliding block 8, the fixed support comprises a first horizontal rod 9 and a second horizontal rod 10 arranged in parallel, the first horizontal rod 9 is provided with a first sliding groove 11, and the second horizontal rod 10 is provided with a second sliding groove 12, the sliding support is a first vertical rod 5, the first vertical rod 5 is used for mounting the sliding plate 6, the top end of the first vertical rod 5 is fixedly connected with the first sliding block 7, and the bottom end of the first vertical rod 5 is fixedly connected with the second sliding block 8; the first sliding block 7 is used for slidingly connecting to the first sliding groove 11, and the second sliding block 8 is used for slidingly connecting to the second sliding groove 12; by sliding the first sliding block 7 and the second sliding block 8 on the first sliding groove 11 and the second sliding groove 12 respectively, the first vertical rod 5 can be accurately guided to move stably in the direction close to or away from the wire support 1, the stability and accuracy of the sliding of the movable support are ensured, the contact and separation process between the sliding plate 6 and the wire is more reliable, the problems such as poor contact or equipment damage caused by unstable sliding are reduced, and the stability of equipment operation and the reliability of electrical connection are improved.

[0022] In a preferred embodiment, the crane side pressure type sliding plate 6 wire disengaging device further comprises a driving member, and the fixed support further comprises a second vertical rod 13, which is arranged on the side of the first vertical rod 5 away from the wire support 1 and arranged in parallel with the first vertical rod 5; the top end and the bottom end of the second vertical rod 13 are fixedly connected with the first horizontal rod 9 and the second horizontal rod 10 respectively; one end of the driving member is connected with the second vertical rod 13, and the other end is connected with the first vertical rod 5 to drive the first vertical rod 5 to move; the driving member provides a power source for the movement of the first vertical rod 5, which can more conveniently and labor-savingly realize the movement of the movable support without manually pushing with great effort, especially in high-altitude operation and the like, accurate control can be realized through the driving member, the convenience and safety of operation are improved, and the use performance of the equipment is further improved.

[0023] In a preferred embodiment, the driving member comprises a lead screw 14, one end of the lead screw 14 is rotationally connected with the second vertical rod 13, and a threaded hole is arranged in the middle of the first vertical rod 5; the lead screw passes through the threaded hole and is threadedly connected with the threaded hole; rotating the lead screw can drive the first vertical rod 5 to move; adopting the lead screw 14 as the driving member and using the threaded connection mode can accurately convert the rotary motion of the lead screw 14 into the linear motion of the first vertical rod 5, so as to accurately control the movement distance of the movable support. This structure is simple and reliable, has high transmission efficiency, and has certain self-locking performance; after being adjusted to a suitable position, it can remain stable without the need for additional locking devices, ensures the stability of the positional relationship between the sliding plate 6 and the wire, reduces positional changes caused by vibration and the like, and improves the reliability and stability of the equipment.

[0024] In a preferred embodiment, the crane side pressing type slide plate 6 wire disengaging device further comprises a rocking hand wheel 15 fixedly connected to one end of the second vertical rod 13 of the lead screw, and the rocking hand wheel 15 is provided as a convenient operation interface for the operator, so that the lead screw 14 can be easily rotated by manually rocking the hand wheel 15, thereby moving the first vertical rod 5 to realize the disengagement and connection operation of the slide plate 6 and the wire. This manual operation mode is simple and intuitive, and does not require complex electrical or hydraulic control equipment, thereby reducing the cost of the equipment and improving the convenience and controllability of the operation, so that the operation can be easily performed even in some environments without power or complex equipment.

[0025] In a preferred embodiment, the crane side pressing type slide plate 6 wire disengaging device further comprises a limiting vertical rod 16 arranged between the first vertical rod 5 and the second vertical rod 13 and parallel to the first vertical rod 5, the top end and the bottom end of the limiting vertical rod 16 are fixedly connected to the first horizontal rod 9 and the second horizontal rod 10 respectively, and the middle part of the limiting vertical rod 16 is provided with a through hole through which the lead screw passes. The limiting vertical rod 16 plays a dual role of limiting and guiding. On the one hand, it can limit the excessive movement of the lead screw, so as to avoid the first vertical rod 5 from exceeding the reasonable movement range due to excessive rotation of the lead screw, thereby protecting the equipment components from being damaged. On the other hand, the through hole on the limiting vertical rod 16 provides a stable path for the lead screw to pass through, further assisting the lead screw 14 to realize stable transmission, thereby ensuring the stability and reliability of the driving process, and making the operation of the entire device more safe and stable.

[0026] The principles and implementation modes of the specific examples are described in the utility model, and the above embodiment is only used to help understand the method and core idea of the utility model. Meanwhile, for those skilled in the art, according to the idea of the utility model, the specific implementation mode and application range will be changed. In conclusion, the content of the specification should not be understood as a limitation of the utility model.

Claims

1. A crane side pressure type slide plate slide wire disengaging device, characterized by: The utility model provides a kind of current collector, including: Slip wire support, which is installed with slip wire; Current collector support, which includes fixed support and movable support, and the movable support is slidably connected with the fixed support in the direction close to or away from the slip wire support and can keep the position after sliding; And Slip plate, which is installed on the side of the movable support close to the slip wire to be electrically connected with the slip wire.

2. The side pressure type slide line disengaging device for a crane according to claim 1, wherein: Further comprising a first slider and a second slider, the fixed support includes a first crossbar and a second crossbar arranged in parallel, the first crossbar is provided with a first slide, the second crossbar is provided with a second slide, the sliding support is a first vertical bar, the first vertical bar is used to install the slip plate, the top end of the first vertical bar is fixedly connected with the first slider, the bottom end of the first vertical bar is fixedly connected with the second slider, the first slider is used to be slidably connected with the first slide, and the second slider is used to be slidably connected with the second slide.

3. The side pressure type slide line disengaging device of the crane according to claim 2, characterized in that: Further comprising a driving member, the fixed support further includes a second vertical bar, the second vertical bar is arranged on the side of the first vertical bar away from the slip wire support and arranged in parallel with the first vertical bar, the top end and the bottom end of the second vertical bar are fixedly connected with the first crossbar and the second crossbar respectively, one end of the driving member is connected with the second vertical bar, and the other end is connected with the first vertical bar to drive the first vertical bar to move.

4. The side pressure type slide line disengaging device of the crane according to claim 3, characterized in that: The driving member includes a lead screw, one end of the lead screw is rotatably connected with the second vertical bar, the middle part of the first vertical bar is provided with a threaded hole, the lead screw is threadedly connected with the threaded hole by penetrating the threaded hole, and rotating the lead screw can drive the first vertical bar to move.

5. The side pressure type slide line disengaging device of the crane according to claim 4, characterized in that: Further comprising a rocking hand wheel, which is fixedly connected with the end of the lead screw extending out of the second vertical bar.

6. The side pressure type slide line disengaging device of the crane according to claim 5, wherein: Further comprising a limiting vertical bar, which is arranged between the first vertical bar and the second vertical bar and arranged in parallel with the first vertical bar, the top end and the bottom end of the limiting vertical bar are fixedly connected with the first crossbar and the second crossbar respectively, and the middle part of the limiting vertical bar is provided with a through hole for the lead screw to penetrate.

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