A kind of along empty roadway support transfer equipment

By designing a support transfer device, the problems of securing and slipping during support transfer were solved by utilizing height adjustment and buffer mechanisms. This enabled the support to be transferred without the need for securing, thus ensuring its stability and safety.

CN224361193UActive Publication Date: 2026-06-16山西霍尔辛赫煤业有限责任公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
山西霍尔辛赫煤业有限责任公司
Filing Date
2025-09-03
Publication Date
2026-06-16

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    Figure CN224361193U_ABST
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Abstract

The utility model is suitable for along empty leaving lane technical field provides a kind of along empty leaving lane support transfer equipment, including bottom plate, the bottom of bottom plate is fixedly installed with multiple universal wheel, the top of bottom plate is provided with support plate, the support plate is fixedly installed with the enclosure cloth for blocking along empty leaving lane support, the top of enclosure cloth is fixedly installed with lifting plate, and lifting plate is opened with taking and placing mouth;Fixedly installed on the support plate vertical plate, the cavity and sliding slot are opened in vertical plate, and the sliding slot is located above the cavity;Height adjusting mechanism for moving lifting plate is assembled on the vertical plate;Multiple buffering mechanisms for damping are installed on the bottom plate.
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Description

Technical Field

[0001] This utility model belongs to the field of gob-side retaining technology, and in particular relates to a gob-side retaining support transfer device. Background Technology

[0002] In the goaf retention technology, "goaf retention" refers to setting up support structures along the edge of the goaf behind the coal mining face, while "retention" refers to retaining the original intake airway and using it directly as the return airway for the next working face. In the process of goaf retention support, various types of supports are required, such as I-shaped supports used in horizontal support structures such as large beams and large plates, Z-shaped supports used to support walls and small-span beams, L-shaped supports used for arch support structures, and T-shaped supports used to connect the top or bottom of two structures.

[0003] Because the types of supports involved in the goaf-keeping tunnels are diverse, and traditional transfer vehicles are only flatbed structures, when transferring various types of supports in a centralized manner, the supports must be stacked on the flatbed, and a lot of time must be spent on binding and securing them. If the binding is not secure, the supports may easily slip off the transfer vehicle during the transfer process, posing a safety hazard and making it extremely inconvenient to use. Utility Model Content

[0004] This utility model provides a goaf retention support transfer device, which aims to solve the problems mentioned in the background art, such as the need to spend a lot of time binding and fixing the support when using the existing goaf retention support transfer vehicle, and the support being prone to slipping during the transfer process.

[0005] To solve the above problems, this utility model is implemented as follows: a goaf-side retaining support transfer device, comprising: a base plate, with multiple casters fixedly installed at the bottom of the base plate; a support plate provided above the base plate; a retaining cloth for blocking the goaf-side retaining support fixedly installed on the support plate; a lifting plate fixedly installed on the top of the retaining cloth; and a pick-up and put-out opening on the lifting plate; a vertical plate fixedly installed on the support plate; a cavity and a sliding groove on the vertical plate; the sliding groove being located above the cavity; a height adjustment mechanism for moving the lifting plate assembled on the vertical plate; and multiple buffer mechanisms installed on the base plate for shock absorption.

[0006] Preferably, the height adjustment mechanism includes: a screw rotatably mounted on the inner wall of the sliding groove, the bottom end of the screw extending into the interior of the cavity; a servo motor fixedly mounted on the bottom inner wall of the cavity, the output shaft of the servo motor being fixedly connected to the bottom end of the screw; a slide rod fixedly mounted on the inner wall of the sliding groove; and a connecting block slidably mounted on the slide rod, the connecting block being threadedly connected to the screw, one side of the connecting block being fixedly connected to the lifting plate.

[0007] Preferably, the buffer mechanism includes: a housing fixedly installed on the top of the base plate, a plurality of springs fixedly installed on the inner wall of the housing, and damping pads fixedly installed on each of the plurality of springs; and a support block fixedly installed on the plurality of damping pads, the top of the support block being fixedly connected to the bottom of the support plate.

[0008] Preferably, a shielding cloth for blocking the retrieval and placement opening is placed on the top of the lifting plate. Multiple elastic ropes are fixedly installed on the shielding cloth. Each of the multiple elastic ropes is fixedly installed with a spring buckle. Each of the multiple spring buckles is provided with a retaining ring. Each of the multiple retaining rings is fixedly connected to the lifting plate.

[0009] Preferably, a plurality of telescopic rods are fixedly installed on the top of the support plate, and the top ends of the plurality of telescopic rods are fixedly connected to the lifting plate.

[0010] Preferably, a handrail is fixedly installed on the top of the base plate, and a sponge pad for protecting the goaf support is fixedly installed on the top of the support plate.

[0011] Preferably, the inner wall of the fencing fabric is provided with a wear-resistant layer, which is made of polyurethane material.

[0012] Compared with related technologies, the gob-side retaining support transfer device provided by this utility model has the following beneficial effects:

[0013] Compared with existing technologies, the goaf retention support transfer equipment provided in this solution allows personnel to easily place the goaf retention supports to be transferred into the enclosure cloth through the pick-and-place port. The height adjustment mechanism allows the lifting plate to be adjusted according to the stacking height of the supports, effectively ensuring that the stacked supports remain inside the enclosure cloth. Thus, once all supports are placed, no binding or fixing is required, effectively preventing the stacked supports from slipping during transfer and reducing safety hazards. The buffer mechanism effectively absorbs and disperses vibrations and impacts during transport, especially on bumpy roads, reducing damage to the supports and making the transfer more stable. The cover cloth conceals the pick-and-place port, preventing the supports from being exposed during transport. Removing the spring buckle from the retaining ring allows personnel to easily lift or remove the cover cloth, enabling them to retrieve the supports from the pick-and-place port or place them inside the enclosure cloth. Attached Figure Description

[0014] Figure 1 This is a cross-sectional structural schematic diagram of a cross-sectional structure of a cross-sectional support transfer device for a roadway retention system provided by this utility model;

[0015] Figure 2 for Figure 1 An enlarged structural diagram of part A shown in the figure;

[0016] Figure 3 for Figure 1 The diagram shows an enlarged view of part B.

[0017] Reference numerals: 1. Base plate; 2. Support plate; 3. Enclosure cloth; 4. Lifting plate; 5. Vertical plate; 6. Screw; 7. Servo motor; 8. Slide rod; 9. Connecting block; 10. Housing; 11. Spring; 12. Damping pad; 13. Support block; 14. Telescopic rod; 15. Enclosure cloth; 16. Elastic rope; 17. Spring buckle; 18. Clamping ring; 19. Sponge pad. Detailed Implementation

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification and the foregoing drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification or the foregoing drawings are used to distinguish different objects, not to describe a specific order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0019] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0020] This utility model embodiment provides a transfer device for a support structure along a goaf, such as... Figure 1-3As shown, the goaf retention support transfer equipment includes: a base plate 1, with multiple casters fixedly installed at the bottom of the base plate 1; a support plate 2 above the base plate 1; a retaining cloth 3 for blocking the goaf retention support fixedly installed on the support plate 2; a lifting plate 4 fixedly installed on the top of the retaining cloth 3; a pick-up and put-out opening on the lifting plate 4; a vertical plate 5 fixedly installed on the support plate 2; a cavity and a sliding groove on the vertical plate 5; the sliding groove being located above the cavity; a height adjustment mechanism for moving the lifting plate 4 mounted on the vertical plate 5; and multiple buffer mechanisms for shock absorption installed on the base plate 1.

[0021] In this embodiment, when using the device, the support brackets to be transported are placed into the enclosure tarpaulin 3 through the pick-and-place port, so that the brackets are placed on top of the support plate 2. Since there are many brackets, they need to be stacked. When the topmost bracket is almost higher than the lifting plate 4, the height adjustment mechanism needs to be activated to raise the height of the lifting plate 4. Raising the height of the lifting plate 4 will also cause the enclosure tarpaulin 3 to unfold appropriately, thereby ensuring that the stacked brackets are always inside the enclosure tarpaulin 3. In this way, after all the brackets are placed, no binding or fixing is required. During the transport work, it can effectively prevent the stacked brackets from slipping, effectively reducing safety hazards and making it convenient to use. When pushing the device to transport the brackets, if encountering a bumpy road section, multiple buffer mechanisms can effectively reduce the vibration and impact on the support plate 2, which can not only reduce the damage caused by vibration to the brackets, but also make the brackets more stable during the transport process, resulting in better performance.

[0022] In a further preferred embodiment of this utility model, the height adjustment mechanism includes: a screw 6 rotatably mounted on the inner wall of the sliding groove, the bottom end of the screw 6 extending into the interior of the cavity; a servo motor 7 fixedly mounted on the bottom inner wall of the cavity, the output shaft of the servo motor 7 being fixedly connected to the bottom end of the screw 6; a slide rod 8 fixedly mounted on the inner wall of the sliding groove; and a connecting block 9 slidably mounted on the slide rod 8, the connecting block 9 being threadedly connected to the screw 6, and one side of the connecting block 9 being fixedly connected to the lifting plate 4.

[0023] In this embodiment, the height adjustment mechanism is used to move the lifting plate 4. When in use, the servo motor 7 is started, which drives the screw 6 to rotate. The screw 6 drives the connecting block 9 to slide vertically on the slide bar 8. The connecting block 9 drives the lifting plate 4 to move vertically, so that the lifting plate 4 can be raised and lowered as needed. When the lifting plate 4 moves upward, the enclosure cloth 3 will also unfold appropriately. When the lifting plate 4 moves downward, the enclosure cloth 3 will also fold up appropriately.

[0024] In a further preferred embodiment of the present invention, the buffer mechanism includes: a housing 10 fixedly installed on the top of the base plate 1, a plurality of springs 11 fixedly installed on the inner wall of the housing 10, and a damping pad 12 fixedly installed on each of the plurality of springs 11; and a support block 13 fixedly installed on the plurality of damping pads 12, the top of the support block 13 being fixedly connected to the bottom of the support plate 2.

[0025] In this embodiment, the buffer mechanism is used for shock absorption. When the device is used to transport the support, if it encounters a bumpy road, the vibration impact on the caster wheel will be transmitted to the base plate 1. The base plate 1 will transmit the impact force to the housing 10, and the housing 10 will transmit the impact force to the spring 11 and the damping pad 12. With the cooperation of the spring 11 and the damping pad 12, the impact force transmitted to the housing 10 can be effectively absorbed and dispersed. Then, the remaining small amount of impact force will be transmitted to the support block 13, and then to the support plate 2 and the structure above the support plate 2. This not only reduces the damage to the support caused by vibration, but also makes the support more stable during transportation, resulting in better performance.

[0026] In a further preferred embodiment of the present invention, a shielding cloth 15 for blocking the retrieval and placement opening is placed on the top of the lifting plate 4. A plurality of elastic ropes 16 are fixedly installed on the shielding cloth 15. A spring buckle 17 is fixedly installed on each of the plurality of elastic ropes 16. A retaining ring 18 is provided on each of the plurality of spring buckles 17. The retaining ring 18 is fixedly connected to the lifting plate 4.

[0027] In this embodiment, the use of the shielding cloth 15 can prevent the support from being exposed during the transfer process and can effectively prevent the support from running out of the pick-up and drop-off port due to vibration. When it is necessary to remove the shielding cloth 15, first remove the multiple spring buckles 17 from the multiple retaining rings 18. After removal, the shielding cloth 15 can be lifted and removed so that personnel can take out the support at the pick-up and drop-off port.

[0028] In a further preferred embodiment of the present invention, a plurality of telescopic rods 14 are fixedly installed on the top of the support plate 2, and the top ends of the plurality of telescopic rods 14 are fixedly connected to the lifting plate 4.

[0029] In this embodiment, the use of multiple telescopic rods 14 can improve the stability of the lifting plate 4 during the lifting process and prevent it from shifting.

[0030] In a further preferred embodiment of the present invention, a handrail is fixedly installed on the top of the base plate 1, and a sponge pad 19 for protecting the goaf support is fixedly installed on the top of the support plate 2.

[0031] In this embodiment, the use of the sponge pad 19 can further dampen the shock of the transported support, and its softness can reduce the impact force on the support plate 2 transmitted to the transported support.

[0032] In a further preferred embodiment of the present invention, a wear-resistant layer is provided on the inner wall of the enclosure fabric 3, and the wear-resistant layer is made of polyurethane material.

[0033] In this embodiment, the wear-resistant layer made of polyurethane material can enhance the wear resistance of the fencing fabric 3 and effectively resist the scraping of the fencing fabric 3 by the bracket.

[0034] In summary, compared with related technologies, this solution, through the pick-up and drop-off port, allows personnel to easily place the cross-duct support brackets to be transported into the enclosure cloth 3. The height adjustment mechanism allows for adjustment of the lifting plate 4 according to the stacking height of the brackets, effectively ensuring that the stacked brackets remain inside the enclosure cloth 3. Thus, once all brackets are placed, no binding or fixing is required, effectively preventing the stacked brackets from slipping during transport and reducing safety hazards. The buffer mechanism effectively absorbs and disperses vibrations during transport, especially on bumpy roads, reducing damage and ensuring stability. The cover cloth 15 covers the pick-up and drop-off port, preventing the brackets from being exposed during transport. Removing the spring buckle 17 from the retaining ring 18 allows personnel to easily lift or remove the cover cloth 15, enabling them to retrieve the brackets from the pick-up and drop-off port or place them into the enclosure cloth 3.

[0035] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0036] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A transfer device for a support structure along a goaf, characterized in that, include: The base plate has multiple casters fixedly installed at its bottom. A support plate is provided above the base plate. A barrier cloth for blocking the goaf retaining support is fixedly installed on the support plate. A lifting plate is fixedly installed on the top of the barrier cloth. The lifting plate has an opening for taking out and putting in. A vertical plate is fixedly installed on the support plate, and the vertical plate has a cavity and a sliding groove, with the sliding groove located above the cavity; A height adjustment mechanism for moving the lifting plate is mounted on the vertical plate. Multiple shock-absorbing mechanisms are installed on the base plate.

2. The goaf retention support transfer device as described in claim 1, characterized in that, The height adjustment mechanism includes: Rotate the screw installed on the inner wall of the sliding groove, with the bottom end of the screw extending into the interior of the cavity; A servo motor is fixedly installed on the inner wall of the bottom of the cavity, and the output shaft of the servo motor is fixedly connected to the bottom end of the screw. A slide rod fixedly installed on the inner wall of the sliding groove; A connecting block is slidably mounted on the slide rod, the connecting block is threadedly connected to the screw rod, and one side of the connecting block is fixedly connected to the lifting plate.

3. The goaf retention support transfer device as described in claim 1, characterized in that, The buffer mechanism includes: A housing is fixedly installed on the top of the base plate, and multiple springs are fixedly installed on the inner wall of the housing, with damping pads fixedly installed on each of the multiple springs; A support block is fixedly installed on a plurality of the damping pads, the top of the support block being fixedly connected to the bottom of the support plate.

4. The goaf retention support transfer device as described in claim 1, characterized in that, The top of the lifting plate is covered with a shielding cloth to block the retrieval and placement opening. Multiple elastic ropes are fixedly installed on the shielding cloth. Each of the multiple elastic ropes is fixedly installed with a spring buckle. Each of the multiple spring buckles is provided with a retaining ring. Each of the multiple retaining rings is fixedly connected to the lifting plate.

5. The goaf retention support transfer device as described in claim 1, characterized in that, Multiple telescopic rods are fixedly installed on the top of the support plate, and the top ends of the multiple telescopic rods are fixedly connected to the lifting plate.

6. The goaf retention support transfer device as described in claim 1, characterized in that, A handrail is fixedly installed on the top of the base plate, and a sponge pad for protecting the goaf support is fixedly installed on the top of the support plate.

7. The goaf retention support transfer device as described in claim 1, characterized in that, The inner wall of the fencing fabric is provided with a wear-resistant layer, which is made of polyurethane material.