An inclined beam mechanism, a connecting rod mechanism and a hydraulic support
By using the laminated connection structure of the main rib plate and the reinforcement rod in the inclined beam mechanism and connecting rod mechanism of the hydraulic support, the problem of the existing hydraulic support being prone to cracking and unblocking under high strength and large gear distance is solved, and a higher level is achieved The strength and stiffness of the structure improve the reliability of the structure.
Patent Information
- Application Number
- CN202110432645.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-04-21
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2041-04-21
AI Technical Summary
When the gear distance is large or the strength requirements are high, the connecting rod and inclined beam are prone to cracking, and the hinge joints are prone to cracking, resulting in structural failure.
An inclined beam mechanism and a connecting rod mechanism are designed to stack and connect adjacent inclined beam units through the main reinforcement plate and the reinforcement rod, and plug the reinforcement rods on the laminated connection structure to enhance the overall strength and stiffness.
The strength and stiffness of the inclined beam mechanism and connecting rod mechanism are effectively improved, so that they can adapt to the design requirements of high strength and large gear distance, avoid cracking and clamping, and improve the reliability of the overall structure.
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Figure CN113006847B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of coal resource collection, and in particular to an inclined beam mechanism, a connecting rod mechanism and a hydraulic support. Background Art
[0002] Hydraulic support is the main support equipment for underground coal mining face, and the hydraulic support as a transition support is an important part of the hydraulic support, which is connected between the top beam and the base. The hydraulic support has to withstand large external forces during operation, and has high requirements for strength, rigidity and impact resistance.
[0003] The existing hydraulic support design mostly adopts the structure of upper and lower single connecting rods, connecting the inclined beam and the base through the upper and lower single connecting rods. Since the strength and rigidity of a single connecting rod are low, when the design span is large or the strength requirement is high, this structure is easy to be damaged, which not only easily leads to cracking of the connecting rod and the inclined beam, but also easily causes jamming at the hinge of the connecting rod and the inclined beam, resulting in structural failure. Summary of the invention
[0004] The embodiments of the present invention provide an inclined beam mechanism, a connecting rod mechanism and a hydraulic support, which are used to solve the problems that the connecting rod and the inclined beam are prone to cracking and the connecting rod and the inclined beam are prone to jamming and failure at the hinge when the gear span is large or the strength requirement is high.
[0005] An embodiment of the present invention provides an inclined beam mechanism, comprising:
[0006] A main rib plate, a first reinforcing rod and at least two diagonal beam units;
[0007] The adjacent oblique beam units are stacked and connected in sequence through a main rib plate, and the first reinforcing rod is arranged along the stacking direction of the oblique beam units, and the first reinforcing rod is inserted into the at least two oblique beam units and the main rib plate.
[0008] According to an inclined beam mechanism provided by one embodiment of the present invention, the inclined beam unit comprises:
[0009] two spaced apart webs; and
[0010] A plurality of support plates are arranged at intervals between the two webs;
[0011] The opposite webs on adjacent diagonal beam units are connected via a main rib plate; the first reinforcing rod is inserted into the main rib plate and the web of each diagonal beam unit.
[0012] According to an embodiment of the present invention, the inclined beam mechanism further comprises:
[0013] A bottom plate, the bottom plate is located at the bottom of the web plate, and the bottom plate is connected to the web plates of all the oblique beam units;
[0014] A top plate, the top plate is located on the top of the web plate, and the top plate is connected to the web plates of all the oblique beam units.
[0015] According to an embodiment of the present invention, the inclined beam mechanism further comprises:
[0016] Two side rib plates are respectively connected to the web plates on the outside of the oblique beam units on both sides.
[0017] According to an embodiment of the present invention, the inclined beam mechanism further comprises: an upper package plate, the upper package plate is connected to the top of the top plate, and two sides of the upper package plate are connected to the two side rib plates; and / or,
[0018] A lower package plate is connected to the bottom of the base plate, and two sides of the lower package plate are connected to the side rib plates.
[0019] A connecting rod mechanism according to an embodiment of the present invention includes: a welding plate, a second reinforcing rod and at least two connecting rod units;
[0020] The adjacent connecting rod units are stacked and connected in sequence through a welding plate, the second reinforcing rod is arranged along the stacking direction of the connecting rod units, and the second reinforcing rod is inserted into the at least two connecting rod units and the welding plate.
[0021] According to a connecting rod mechanism provided by an embodiment of the present invention, the connecting rod unit is a box structure, and the box structure comprises: a box frame, a protective panel arranged on the outer layer of the box frame, and a supporting panel arranged inside the box frame for supporting the box frame;
[0022] The protective panels opposite to each other on adjacent box structures are connected via a welding plate; the second reinforcing rod is inserted into the welding plate and the protective panels of each box structure arranged along the stacking direction.
[0023] According to the connecting rod mechanism provided by one embodiment of the present invention, an embedding gap for embedding the main rib plate is provided between adjacent connecting rod units, and the welding plate includes an avoidance area for avoiding the main rib plate.
[0024] The present invention also provides a hydraulic support, comprising: an inclined beam mechanism and / or a connecting rod mechanism; the connecting rod mechanism is hinged to the inclined beam mechanism through a pin shaft, and the pin shaft is inserted into a plurality of the stacked inclined beam units and a plurality of the stacked connecting rod units.
[0025] According to the hydraulic support provided by one embodiment of the present invention, there are multiple connecting rod mechanisms, and each of the connecting rod mechanisms is hinged to the inclined beam mechanism through a pin shaft.
[0026] The embodiments of the present invention provide an inclined beam mechanism, a connecting rod mechanism and a hydraulic support, wherein the inclined beam mechanism is provided with a main rib plate, a first reinforcing rod and a plurality of inclined beam units. Adjacent inclined beam units are connected by the main rib plate, and the first reinforcing rod is inserted into the stacked inclined beam units and the main rib plate, so that the strength and rigidity of the inclined beam mechanism are effectively improved, so that the inclined beam mechanism can adapt to the design requirements of high strength and large gear spacing, has high coaxiality, and the overall structure is reasonable and reliable. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0028] Figure 1 is a top view of the inclined beam mechanism provided by an embodiment of the present invention;
[0029] Figure 2 yes Figure 1 Sectional view of section AA of the middle oblique beam mechanism;
[0030] Figure 3 is a side view of the inclined beam mechanism provided by an embodiment of the present invention;
[0031] Figure 4 is a schematic structural diagram of a main reinforcement provided by an embodiment of the present invention;
[0032] Figure 5 is a schematic structural diagram of a first reinforcing rod provided in an embodiment of the present invention;
[0033] Figure 6 is a schematic structural diagram of a base plate provided by an embodiment of the present invention;
[0034] Figure 7 is a top view of a connecting rod mechanism provided by an embodiment of the present invention;
[0035] Figure 8 yes Figure 7 A cross-sectional view of the BB section of the middle link mechanism;
[0036] Fig. 9 is a side view of a connecting rod unit provided by an embodiment of the present invention;
[0037] Fig.10 is a top view of a connecting rod unit provided by an embodiment of the present invention;
[0038] Fig.11 is a schematic structural diagram of a welding plate provided in an embodiment of the present invention;
[0039] Fig.12 is a schematic diagram of the three-dimensional structure of a hydraulic support provided in an embodiment of the present invention;
[0040] Fig.13 is a side view of a hydraulic support provided by an embodiment of the present invention;
[0041] Fig.14 is a cross-sectional schematic diagram of a hydraulic support provided by an embodiment of the present invention;
[0042] Fig.15 is a schematic diagram of the three-dimensional structure of a hydraulic support provided by another embodiment of the present invention;
[0043] Reference numerals:
[0044] 1: inclined beam mechanism; 101: main rib plate; 102: bottom plate;
[0045] 103: lower package plate; 104: upper package plate; 105: first reinforcing rod;
[0046] 106: inclined beam unit; 107: top plate; 108: side rib plate;
[0047] 109: web 110: support plate 2: pin;
[0048] 3: upper connecting rod mechanism; 301: connecting rod unit; 302: welding plate;
[0049] 305: second reinforcing rod; 306: protection panel; 307: box frame;
[0050] 308: support panel; 4: lower link mechanism; 5: first upper link mechanism;
[0051] 6: second upper link mechanism; 7: first lower link mechanism; 8: second lower link mechanism. DETAILED DESCRIPTION
[0052] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0053] Combine the following Figures 1 to 3The inclined beam mechanism of the embodiment of the present invention is described. The inclined beam mechanism 1 comprises: a first reinforcing rod 105, at least two inclined beam units 106 and a plurality of main ribs 101. The number of inclined beam units 106 can be adjusted according to the actual gear spacing. Adjacent inclined beam units 106 are stacked and connected in sequence through the main ribs 101. Figure 4 As shown, the pin shaft 2 is inserted into the corresponding connecting rod mechanism's multiple connecting rod units 301 and multiple inclined beam units 106. Since a single inclined beam mechanism 1 is provided with multiple inclined beam units 106 and connected by the main rib plate 101, the strength and rigidity of the inclined beam mechanism 1 are greatly improved.
[0054] Generally, when it is found that the design span is large, two inclined beam units 106 and a main rib plate 101 installed between the two inclined beam units 106 can be set in the inclined beam mechanism 1. The two inclined beam units 106 are welded through the main rib plate 101. Connecting the two inclined beam units 106 through the main rib plate 101 can effectively improve the strength of the inclined beam mechanism 1.
[0055] If the gear span is further increased on this basis, the number of inclined beam units 106 in the inclined beam mechanism 1 can be further increased, and more inclined beam units 106 can be stacked and connected through the main rib plate 101 to meet the working requirements under different working conditions.
[0056] Among them, Figure 5 As shown, the first reinforcing rod 105 can be made of reinforced round steel. The first reinforcing rod 105 is arranged along the stacking direction of the oblique beam unit 106. The corresponding position on the main rib plate 101 between each oblique beam unit 106 is provided with a channel adapted to the first reinforcing rod 105. The first reinforcing rod 105 is inserted through each channel and welded in at least two oblique beam units 106 and the main rib plate 101. The first reinforcing rod 105 connects each oblique beam unit 106 and the main rib plate 101, so that the lateral strength of the overall structure is greatly increased.
[0057] According to different working conditions, the number of first reinforcing rods 105 can be set to be multiple, and each first reinforcing rod 105 can be inserted in parallel with the inclined beam unit 106 and the main rib plate 101, or inserted in an interlaced manner in the inclined beam unit 106 and the main rib plate 101.
[0058] like Figure 1 , Figure 2 and Figure 3 As shown, the diagonal beam unit 106 includes: two webs 109 arranged at intervals and a plurality of support plates 110. The support plates 110 are arranged at intervals between the two webs 109. The webs 109 and the support plates 110 spliced to each other constitute the frame of the diagonal beam unit 106, and the webs 109 on adjacent diagonal beam units 106 that are opposite to each other are connected by a main rib plate 101; the first reinforcing rod 105 is inserted into the main rib plate 101 and the webs 109 of each diagonal beam unit 106.
[0059] The inclined beam mechanism 1 further includes: a bottom plate 102 and a top plate 107. Figure 6 As shown, the bottom plate 102 serves as a protective plate and welding plate for all the inclined beam units 106 and is located at the bottom of the web 109. The bottom plate 102 is welded to the webs 109 of all the inclined beam units 106 at the same time. The bottom plate 102 is bent along the shape of the inclined beam units 106. The corresponding bottom plate 102 is provided with an installation groove adapted to the main rib plate 101 and the inclined beam units 106. By welding the bottom plate 102, the overall longitudinal strength of the inclined beam mechanism 1 is increased.
[0060] Furthermore, the bottom plate 102 may be configured to be multi-layered, and the multi-layer bottom plate may further increase the overall longitudinal strength of the inclined beam mechanism 1 .
[0061] The top plate 107 serves as a protective plate and welding plate for all the inclined beam units 106 and is located on the top of the web 109 . The top plate 107 is also connected to the webs 109 of all the inclined beam units 106 , thereby increasing the overall longitudinal strength of the inclined beam mechanism 1 .
[0062] Correspondingly, the inclined beam mechanism 1 further includes: two side ribs 108. The side ribs 108 serve as protective plates for the inclined beam unit 106. The two side ribs 108 are respectively connected to the webs 109 on the outside of the inclined beam units 106 on both sides, and cooperate with the bottom plate 102 and the top plate 107 to increase the strength of the overall structure.
[0063] In addition, the inclined beam mechanism 1 may be further provided with a wrapping plate, which may be wrapped around the bottom plate 102, the top plate 107 or the side rib plate 108, or may be wrapped around the bottom plate 102, the top plate 107 or the side rib plate 108 at the same time. By installing the wrapping plates at different positions, the strength of the inclined beam mechanism 1 at different positions may be increased to prevent the inclined beam mechanism 1 from cracking.
[0064] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the wrapping plate is divided into an upper wrapping plate 104 and a lower wrapping plate 103. The upper wrapping plate 104 is wrapped around the top of the top plate 107, and the two sides of the upper wrapping plate 104 are connected to the side ribs 108, so that the top plate 107 is fixed to the top of each inclined beam unit 106. The lower wrapping plate 103 is wrapped around the bottom of the bottom plate 102, and the two sides of the lower wrapping plate 103 are connected to the side ribs 108, so that the bottom plate 102 is fixed to the bottom of each inclined beam unit 106.
[0065] The inclined beam mechanism provided by the present invention is provided with a main rib plate, a first reinforcing rod and a plurality of inclined beam units. By connecting adjacent inclined beam units through the main rib plate and inserting the first reinforcing rod into the stacked inclined beam units and the main rib plate, the strength and rigidity of the inclined beam mechanism are effectively improved, so that the inclined beam mechanism can adapt to the design requirements of high strength and large gear spacing, has high coaxiality, and the overall structure is reasonable and reliable.
[0066] The embodiment of the present invention further provides a connecting rod mechanism, such as Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, the connecting rod mechanism includes: a welding plate 302, a second reinforcing rod 305 and at least two connecting rod units 301. Adjacent connecting rod units 301 are stacked and connected in sequence through a welding plate 302, and the second reinforcing rod 305 is arranged along the stacking direction of the connecting rod units 301, and the second reinforcing rod 305 is inserted in all the connecting rod units 301 and the welding plate 302.
[0067] In this embodiment, the connecting rod unit 301 adopts a box structure, such as Figure 8 , Fig. 9 and Fig.10 As shown, the box structure includes: a box frame 307, a protection panel 306 disposed on the outer layer of the box frame 307, and a support panel 308 disposed inside the box frame 307 for supporting the box frame 307. The box frame 307, the support panel 308 and the protection panel 306 constitute a connecting rod unit 301, and the protection panel 306 is used to protect the surface of the box structure. The support panel 308 is used to support the box structure and strengthen the strength of the connecting rod unit 301. The opposite protection panels on adjacent box structures are connected by a welding plate 302. The second reinforcing rod 305 is inserted into the welding plate 302 and the protection panels 306 arranged along the stacking direction of each box structure.
[0068] The welding plate 302 is used to enhance the connection strength of adjacent connecting rod units 301, and the shape of the welding plate 302 is adapted to the connecting rod unit 301. Fig.11 As shown, two adjacent connecting rod units 301 are welded by a welding plate 302 .
[0069] The number of welding plates 302 can be adjusted according to the gear pitch. Generally, when it is found that the design gear pitch is large, two connecting rod units 301 and welding plates 302 can be set in the connecting rod mechanism. The two connecting rod units 301 are welded by the welding plates 302, which can effectively improve the strength of the connecting rod mechanism.
[0070] If the gear span is further increased on this basis, the number of connecting rod units 301 in the connecting rod mechanism can be further increased, and more connecting rod units 301 can be stacked and connected through welding plates 302 to meet working requirements under different working conditions.
[0071] Similarly, the second reinforcing rod 305 can also be made of reinforced round steel, and the second reinforcing rod 305 is arranged along the stacking direction of the connecting rod units 301. Each connecting rod unit 301 and the corresponding position on the welding plate 302 between each connecting rod unit 301 are provided with a hole adapted to the second reinforcing rod 305, and the second reinforcing rod 305 is inserted into each connecting rod unit 301 and the welding plate 302 through each hole. The second reinforcing rod 305 connects each connecting rod unit 301 and the welding plate 302, so that the lateral strength of the overall structure is greatly increased.
[0072] According to different working conditions, the number of second reinforcing rods 305 can be set to multiple, and each second reinforcing rod 305 can be inserted in parallel with each connecting rod unit 301 and the welding plate 302, or inserted in an interlaced manner in each connecting rod unit 301 and the welding plate 302.
[0073] In addition, an embedding gap for embedding the main rib plate 101 is provided between adjacent connecting rod units 301. The welding plate 302 includes an escape area for avoiding the main rib plate 101. In this embodiment, the embedding gap is located on the side of the adjacent connecting rod unit 301 close to the diagonal beam unit 106. When adjusting the rotation angle of the connecting rod mechanism (3, 4) relative to the diagonal beam mechanism 1, the main rib plate 101 will never contact the connecting rod unit 301 or the welding plate 302, effectively ensuring that the structure does not get stuck.
[0074] The connecting rod mechanism provided by the present invention is provided with a welding plate, a second reinforcing rod and a plurality of connecting rod units. By connecting adjacent connecting rod units through the welding plate and inserting the second reinforcing rod into the stacked connecting rod units and the welding plate, the strength and rigidity of the connecting rod unit are effectively improved, so that the connecting rod unit can adapt to the design requirements of high strength and large gear spacing, has high coaxiality, and the overall structure is reasonable and reliable.
[0075] Combine the following Figure 12 to Figure 14 The hydraulic support of an embodiment of the present invention is described. The hydraulic support is used to support between the top beam and the base, and mainly includes: an inclined beam mechanism 1, or a connecting rod mechanism (3, 4), or both the inclined beam mechanism 1 and the connecting rod mechanism (3, 4). The top of the inclined beam mechanism 1 is hinged to the top beam. When the inclined beam mechanism 1 and the connecting rod mechanism (3, 4) are provided at the same time, the top end of the connecting rod mechanism (3, 4) is hinged to the inclined beam mechanism 1, and the bottom end of the connecting rod mechanism (3, 4) is hinged to the base. The connecting rod mechanism (3, 4) is hinged to the inclined beam mechanism 1 through a pin 2, and the pin 2 is inserted into a plurality of stacked inclined beam units 106 and a plurality of stacked connecting rod units 301.
[0076] like Figures 1 to 3As shown, the inclined beam mechanism 1 includes: a main rib plate 101, a first reinforcing rod 105 and a plurality of inclined beam units 106. Adjacent inclined beam units 106 are stacked and connected in sequence through a main rib plate 101, the first reinforcing rod 105 is arranged along the stacking direction of the inclined beam units 106, and the first reinforcing rod 105 is inserted into the plurality of inclined beam units 106 and the main rib plate 101.
[0077] like Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, the connecting rod mechanism (3, 4) includes: a welding plate 302, a second reinforcing rod 305 and a plurality of connecting rod units 301. Adjacent connecting rod units 301 are stacked and connected in sequence through a welding plate 302, the second reinforcing rod 305 is arranged along the stacking direction of the connecting rod units 301, and the second reinforcing rod 305 is inserted into at least two connecting rod units 301 and the welding plate 302. The structures of the inclined beam mechanism 1 and the connecting rod mechanism (3, 4) can refer to the above embodiments, and will not be repeated here.
[0078] When the design span is large or the strength requirement is high, since multiple connecting rod units 301 are stacked and connected as one body, and multiple inclined beam units 106 are stacked and connected as one body, the strength and rigidity of the inclined beam mechanism 1 and the connecting rod mechanism (3, 4) are greatly improved. Moreover, since all the connecting rod units 301 in each connecting rod mechanism (3, 4) are hinged to all the inclined beam units 106 of the inclined beam mechanism 1 through a pin shaft 2, the overall coaxiality of the hydraulic support is high, and the hinge is not prone to jamming.
[0079] Generally, there are multiple connecting rod mechanisms (3, 4), and each connecting rod mechanism (3, 4) is hinged to the inclined beam mechanism 1 through a pin shaft 2.
[0080] In a specific embodiment provided by the present invention, Figure 12 to Figure 14 As shown, the hydraulic support is provided with two connecting rod mechanisms, which are an upper connecting rod mechanism 3 and a lower connecting rod mechanism 4. The upper connecting rod mechanism 3 and the lower connecting rod mechanism 4 are hinged at different positions at the bottom of the inclined beam mechanism 1.
[0081] The upper link mechanism 3 and the lower link mechanism 4 have the same structure, both comprising: a plurality of link units. The number of link units can be adjusted according to the actual gear pitch, and the link units in the upper link mechanism 3 are stacked and connected in sequence, and similarly, the link units in the lower link mechanism 4 are also stacked and connected in sequence.
[0082] In this embodiment, the upper link mechanism 3 and the lower link mechanism 4 are both used to support between the inclined beam mechanism 1 and the base. When the design span is large or the strength requirement is high, since the upper link mechanism 3 and the lower link mechanism 4 are both stacked and connected as a whole by multiple link units, the strength and rigidity of the upper link mechanism 3 and the lower link mechanism 4 are greatly improved. Moreover, since all the link units in the upper link mechanism 3 and the lower link mechanism 4 are hinged to the inclined beam mechanism 1 through the corresponding same pin 2, the overall coaxiality of the upper link mechanism 3 and the lower link mechanism 4 is high, and it is not easy to get stuck at the hinge.
[0083] In actual work, although the gear spacing is large enough, in order to install the overall structure, in another embodiment provided by the present invention, as Fig.15 As shown, the hydraulic support is provided with four connecting rod mechanisms, which are respectively a first upper connecting rod mechanism 5, a second upper connecting rod mechanism 6, a first lower connecting rod mechanism 7 and a second lower connecting rod mechanism 8.
[0084] Among them, the first upper link mechanism 5, the second upper link mechanism 6, the first lower link mechanism 7 and the second lower link mechanism 8 are divided into two groups. The first upper link mechanism 5 and the second upper link mechanism 6 are arranged side by side, and a gap is provided between the first upper link mechanism 5 and the second upper link mechanism 6. The first upper link mechanism 5 and the second upper link mechanism 6 are hinged at different positions at the bottom of the inclined beam mechanism 1. Similarly, the first lower link mechanism 7 and the second lower link mechanism 8 are arranged side by side, and a gap is provided between the first lower link mechanism 7 and the second lower link mechanism 8. The first lower link mechanism 7 and the second lower link mechanism 8 are hinged at different positions at another bottom of the inclined beam mechanism 1. The first upper link mechanism 5, the second upper link mechanism 6, the first lower link mechanism 7 and the second lower link mechanism 8 have the same structure, and all include: a plurality of link units. The number of link units can be adjusted according to the actual gear pitch. The link units in the upper link mechanism 3 are stacked and connected in sequence, and the link units in the lower link mechanism 4 are also stacked and connected in sequence.
[0085] In this embodiment, the first upper link mechanism 5, the second upper link mechanism 6, the first lower link mechanism 7 and the second lower link mechanism 8 are all used to support between the inclined beam mechanism 1 and the base. When the design span is large or the strength requirement is high, since the first upper link mechanism 5, the second upper link mechanism 6, the first lower link mechanism 7 and the second lower link mechanism 8 are all stacked and connected as a whole by multiple link units, the strength and rigidity are greatly improved. Moreover, since all the link units in the first upper link mechanism 5, the second upper link mechanism 6, the first lower link mechanism 7 and the second lower link mechanism 8 are hinged to the inclined beam mechanism 1 through the corresponding same pin shaft 2, the overall coaxiality is high and it is not easy to get stuck at the hinge.
[0086] In addition, by providing multiple groups of connecting rod units, this embodiment can avoid providing too many connecting rod units in the same connecting rod mechanism. On the one hand, it can facilitate the installation of the overall structure. On the other hand, it can increase the strength while reducing the number of connecting rod units in the overall structure, thereby reducing the investment cost of the structure.
[0087] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. An inclined beam mechanism, characterized in that: include: A main rib plate, a first reinforcing rod and at least two oblique beam units; the oblique beam unit includes two spaced web plates and a plurality of support plates; Adjacent oblique beam units are stacked and connected in sequence through a main rib plate, the first reinforcing rod is arranged along the stacking direction of the oblique beam units, and corresponding positions on the main rib plate between each of the oblique beam units are provided with channels adapted to the first reinforcing rod, and the first reinforcing rod is inserted through each of the channels and welded in the at least two oblique beam units and the main rib plate; a plurality of support plates are arranged at intervals between two webs, and the opposite webs on adjacent oblique beam units are connected through a main rib plate; the first reinforcing rod is inserted into the main rib plate and the webs of each of the oblique beam units.
2. The inclined beam mechanism according to claim 1, characterized in that: The inclined beam mechanism also includes: A bottom plate, the bottom plate is located at the bottom of the web plate, and the bottom plate is connected to the web plates of all the oblique beam units; A top plate, the top plate is located on the top of the web plate, and the top plate is connected to the web plates of all the oblique beam units.
3. The inclined beam mechanism according to claim 2, characterized in that: The inclined beam mechanism also includes: Two side rib plates are respectively connected to the web plates on the outside of the oblique beam units on both sides.
4. The inclined beam mechanism according to claim 3, characterized in that: The inclined beam mechanism further includes: an upper package plate, the upper package plate is connected to the top of the top plate, and two sides of the upper package plate are connected to the two side rib plates; and / or, A lower package plate is connected to the bottom of the base plate, and two sides of the lower package plate are connected to the side rib plates.
5. A connecting rod mechanism, characterized in that: include: a welding plate, a second reinforcing rod and at least two connecting rod units; The connecting rod unit is a box structure, and the box structure includes: a box frame, a protective panel arranged on the outer layer of the box frame, and a supporting panel arranged inside the box frame for supporting the box frame; The adjacent connecting rod units are sequentially stacked and connected through a welding plate, the second reinforcing rod is arranged along the stacking direction of the connecting rod units, and the second reinforcing rod is inserted into the at least two connecting rod units and the welding plate; the protective panels opposite to each other on the adjacent box structures are connected through a welding plate; the second reinforcing rod is inserted into the welding plate and the protective panels arranged along the stacking direction of each box structure; An embedding gap for embedding the main rib plate is provided between adjacent connecting rod units, and the welding plate includes an avoidance area for avoiding the main rib plate.
6. A hydraulic support, characterized in that: include: The inclined beam mechanism as described in any one of claims 1-4 and the connecting rod mechanism as described in claim 5; the connecting rod mechanism is hinged to the inclined beam mechanism through a pin, and the pin is inserted into the multiple inclined beam units connected in a stacked manner and the multiple connecting rod units connected in a stacked manner.
7. The hydraulic support according to claim 6, characterized in that: There are multiple connecting rod mechanisms, and each connecting rod mechanism is hinged to the inclined beam mechanism through a pin shaft.
Citation Information
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Single-bottom multi-beam hydraulic support
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