Top plate supporting system

Abstract

The invention discloses a top plate supporting system, and relates to the technical field of building construction, the top plate supporting system comprises a plurality of bases mounted on a floor slab, and each base is provided with a supporting device; the supporting device comprises a supporting cylinder fixedly connected to the top of the base, a first vertical rod slidably connected into the supporting cylinder in the vertical direction and a supporting plate fixedly connected to the top of the first vertical rod. Vertical holes are formed in the two sides of the supporting cylinder correspondingly, second vertical rods are fixedly connected into the two vertical holes correspondingly, lead screws are rotationally connected into the two vertical holes correspondingly, and a driving assembly used for driving the lead screws to rotate is installed on the side wall of the supporting cylinder; first sliding sleeves are connected to the second vertical rod in a sliding mode, first sliding sleeves are connected to the lead screw in a threaded mode, and the two first sliding sleeves are fixedly connected to the two sides of the first vertical rod correspondingly. The construction period can be shortened.

Description

Technical Field

[0001] The present application relates to the technical field of building construction, and in particular to a roof support system. Background Art

[0002] With advancements in engineering technology and materials science, roof support systems are developing towards higher efficiency, environmental friendliness, and intelligent features. Modern roof support systems commonly utilize lightweight, high-strength materials such as high-strength steel and aluminum alloys. This not only improves the load-bearing capacity and stability of the support structure, but also significantly reduces its own weight, facilitating rapid on-site installation and disassembly. Furthermore, the widespread adoption of computer-aided design and manufacturing technology has enabled standardized and modularized production of roof support components, further improving construction efficiency and quality. These environmental advantages, in particular, align perfectly with my country's commitment to promoting energy-saving and environmentally friendly buildings.

[0003] The roof support system in the related art is generally a scaffolding structure. However, the scaffolding structure is inconvenient to disassemble and assemble, which will affect the construction period. Summary of the Invention

[0004] This application provides a roof support system that can shorten the construction period and adopts the following technical solutions: The lifting mechanism is a kind of inertia sliding frame, and the extension socket is connected with the support frame of the lifting power of the lifting power of the lifting power of the lifting power of the lifting power of the lifting power. The extension socket is connected with the support frame of the lifting power of the lifting power of the lifting power of the lifting power of the lifting power of the lifting power.

[0005] By adopting the above scheme, when it is necessary to support the top plate, the driving assembly is first used to drive the screw to rotate, the screw rotation drives the first sleeve to move upward, the first sleeve moves upward to drive the first vertical rod to move upward, the first vertical rod moves upward to drive the support plate to move upward, thereby supporting the top plate; when it is no longer necessary to support the top plate, the driving assembly is first used to drive the screw to rotate, the screw rotation drives the first sleeve to move downward, the first sleeve moves downward to drive the first vertical rod to move downward, the first vertical rod moves downward to drive the support plate to move downward, thereby releasing the support for the top plate; in summary, the support device provided is convenient for supporting the top plate, thereby shortening the construction period.

[0006] Preferably, the drive assembly includes a horizontal shaft rotatably connected to the side wall of the support cylinder, a first bevel gear fixed to one end of the horizontal shaft, a handwheel fixed to the other end of the horizontal shaft, and a second bevel gear fixed to the screw; the first bevel gear is meshed with the second bevel gear.

[0007] By adopting the above scheme, when it is necessary to drive the screw to rotate, the horizontal shaft is first driven to rotate by the handwheel, the rotation of the horizontal shaft drives the first bevel gear to rotate, the rotation of the first bevel gear drives the second bevel gear to rotate, and the rotation of the second bevel gear can drive the screw to rotate; in summary, the set drive assembly is convenient for driving the screw to rotate.

[0008] Preferably, the outer walls on both sides of the support tube are respectively installed with a first supporting mechanism for supporting the bottom of the support plate, and each group of the first supporting mechanisms includes a horizontal plate fixed to the outer wall of the top of the support tube, a first through hole opened in the horizontal plate, a moving rod connected to the first through hole along the vertical sliding movement, and a plurality of support rods fixed to the side walls of the moving rod; one end of each of the support rods away from the moving rod abuts the bottom of the support plate; a baffle is fixed to the side wall of the moving rod, and a vertical spring is provided between the baffle and the horizontal plate; the bottom of the moving rod abuts the top of a first sliding sleeve.

[0009] By adopting the above solution, the first sliding sleeve moves upward to drive the moving rod to move upward, and the moving rod moves upward to drive multiple support rods to move upward, so that the top plate can be supported; in summary, the first supporting mechanism is set up to facilitate supporting the top plate.

[0010] Preferably, a connecting mechanism is provided between two adjacent transverse plates.

[0011] By adopting the above solution, the provided connecting mechanism facilitates the connection of the two transverse plates, thereby improving the stability between the two supporting tubes.

[0012] Preferably, the connecting mechanism includes two second through holes respectively opened in the two horizontal plates, two first guide rods respectively fixed in the two second through holes, two second sliding sleeves respectively slidably connected to the two first guide rods, and two connecting plates respectively fixed on the opposite inner sides of the two second sliding sleeves; the opposite inner sides of the two connecting plates are respectively provided with connecting blocks and connecting grooves, and the connecting blocks are inserted into the connecting grooves; the opposite sides of the two moving rods are respectively hinged with connecting rods, and the ends of the two connecting rods away from the moving rods are respectively hinged to the two second sliding sleeves.

[0013] By adopting the above solution, the two first sliding sleeves move upward to drive the two moving rods to move upward, the two moving rods move upward to drive the two connecting rods to move, and the movement of the two connecting rods pushes the two second sliding sleeves to move toward each other, so that the connecting block can be plugged into the connecting groove, thereby facilitating the connection of the two cross plates, thereby improving the stability between the two support cylinders.

[0014] Preferably, a second supporting mechanism for supporting the top plate is installed on the top of each of the horizontal plates.

[0015] By adopting the above solution, the second supporting mechanism is provided to further support the top plate.

[0016] Preferably, the second supporting mechanism includes a horizontal tube rotatably mounted on the top of the horizontal plate, a rotating rod fixedly connected to the outer wall of the horizontal tube, and a supporting head installed on the rotating rod at one end away from the horizontal tube; a driving rod is provided in the horizontal tube, a plurality of spiral blocks are provided on the side wall of the driving rod, a plurality of spiral grooves are provided on the inner wall of the horizontal tube, and the spiral blocks match the spiral grooves; a moving block is fixedly connected to one end of the driving rod, and the moving block is slidingly connected to the second through hole, a horizontal spring is fixedly connected to the side of the moving block close to the horizontal tube, and an end of the horizontal spring away from the moving block is fixedly connected to the inner wall of one end of the second through hole; a push block is fixedly connected to the top of the second sliding sleeve, and the push block abuts against one side of the moving block.

[0017] By adopting the above scheme, the movement of the second sliding sleeve drives the push block to move, the movement of the push block drives the movement of the moving block, the movement of the moving block drives the driving rod to move, and then the driving rod drives the horizontal tube to rotate under the action of the spiral block and the spiral groove, the rotation of the horizontal tube drives the rotating rod to rotate, and the rotation of the rotating rod drives the supporting head to rotate, so that the supporting head can abut against the bottom of the top plate, thereby facilitating further support of the top plate; in summary, the second supporting mechanism set up is convenient for further supporting the top plate.

[0018] Preferably, a buffer cylinder is installed at the end of the rotating rod away from the horizontal tube, the support head is slidably connected to the inner cavity of the buffer cylinder, and a plurality of buffer springs are fixed to the end of the support head close to the rotating rod, and each of the buffer springs is fixed to the inner wall of the buffer cylinder at one end away from the support head.

[0019] By adopting the above solution, the buffer spring is provided, which facilitates buffering of the support head.

[0020] Preferably, a stabilizing mechanism is provided on the opposite inner sides of two adjacent support tubes.

[0021] By adopting the above solution and providing a stabilizing mechanism, the stability of two adjacent support tubes can be improved.

[0022] Preferably, the stabilizing mechanism includes a first stabilizing plate and a second stabilizing plate respectively fixed to opposite sides of the two supporting cylinders, the top of the first stabilizing plate is rotatably connected to a rotating plate, the second stabilizing plate is provided with a third through hole, the third through hole is slidingly connected to a limiting plate, the bottom of the rotating plate is provided with a limiting groove, the limiting plate is inserted into the limiting groove, a second guide rod is fixed in the third through hole, a third sleeve is fixed on one side of the limiting plate, the third sleeve is slidably connected to the second guide rod, a return spring is fixed on the top of the third sleeve, and an end of the return spring away from the third sleeve is fixed to the inner wall of the third through hole; a pull plate is fixed to the bottom of the limiting plate, a push rod is fixed to the bottom of the first sleeve, and a fourth through hole for the push rod to slide is provided in the second stabilizing plate, and the push rod can abut against the top of the pull plate.

[0023] By adopting the above solution, when the first stabilizing plate and the second stabilizing plate need to be connected, the rotatable plate is first rotated to the top of the second stabilizing plate by rotating the rotatable plate, and then the rotatable plate is limited by the limit plate, so that the first stabilizing plate and the second stabilizing plate can be connected; the first sliding sleeve moves downward to drive the push rod to move downward, and the push rod moves downward to drive the pull plate to move downward, and the pull plate moves downward to separate the limit plate from the limit slot, thereby facilitating the release of the limit on the rotatable plate.

[0024] In summary, this application has the following beneficial effects: 1. When the top plate needs to be supported, the driving assembly is first used to drive the screw to rotate, and the rotation of the screw drives the first sleeve to move upward, and the upward movement of the first sleeve drives the first vertical rod to move upward, and the upward movement of the first vertical rod drives the support plate to move upward, thereby supporting the top plate; when the support of the top plate is no longer needed, the driving assembly is first used to drive the screw to rotate, and the rotation of the screw drives the first sleeve to move downward, and the downward movement of the first sleeve drives the first vertical rod to move downward, and the downward movement of the first vertical rod drives the support plate to move downward, thereby releasing the support for the top plate; in summary, the support device provided is convenient for supporting the top plate, thereby shortening the construction period; 2. The first sliding sleeve moves upward to drive the moving rod to move upward, and the upward movement of the moving rod drives the multiple support rods to move upward, so that the top plate can be supported. In summary, the first supporting mechanism is provided to facilitate the support of the top plate. 3. The movement of the second sliding sleeve drives the push block to move, the movement of the push block drives the moving block to move, the movement of the moving block drives the driving rod to move, and then the driving rod drives the horizontal tube to rotate under the action of the spiral block and the spiral groove, the rotation of the horizontal tube drives the rotating rod to rotate, and the rotation of the rotating rod drives the supporting head to rotate, so that the supporting head can abut against the bottom of the top plate, thereby facilitating further support of the top plate; in summary, the second supporting mechanism set up is convenient for further supporting the top plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present application.

[0026] Figure 2 This is a structural schematic diagram highlighting the supporting device in the embodiment of the present application.

[0027] Figure 3 This is a structural diagram highlighting the first supporting mechanism and the connecting mechanism in the embodiment of the present application.

[0028] Figure 4 This is a structural diagram highlighting the second supporting mechanism in an embodiment of the present application.

[0029] Figure 5 This is a structural diagram highlighting the connection between the horizontal tube and the driving rod in an embodiment of the present application.

[0030] Figure 6 This is a structural diagram highlighting the stabilizing mechanism in an embodiment of the present application.

[0031] Explanation of the accompanying symbols: 1. floor; 2. top plate; 3. base; 4. supporting device; 41. supporting cylinder; 411. vertical hole; 412. second vertical rod; 413. lead screw; 42. first vertical rod; 43. supporting plate; 44. first sliding sleeve; 5. driving assembly; 51. horizontal axis; 52. first bevel gear; 53. hand wheel; 54. second bevel gear; 6. first supporting mechanism; 61. horizontal plate; 611. first through hole; 62. moving rod; 63. supporting rod; 64. baffle; 65. vertical spring; 7. connecting mechanism; 71. second through hole; 72. first guide rod; 73. second sliding sleeve; 74. connecting plate; 7 41. Connecting block; 742. Connecting groove; 75. Connecting rod; 8. Second supporting mechanism; 81. Horizontal tube; 811. Spiral groove; 82. Rotating rod; 83. Support head; 84. Driving rod; 841. Spiral block; 85. Moving block; 86. Horizontal spring; 87. Push block; 88. Buffer cylinder; 89. Buffer spring; 9. Stabilizing mechanism; 91. First stabilizing plate; 92. Second stabilizing plate; 921. Third through hole; 922. Fourth through hole; 93. Rotating plate; 931. Limiting groove; 94. Limiting plate; 941. Third sliding sleeve; 95. Second guide rod; 96. Return spring; 97. Pull plate; 98. Push rod. DETAILED DESCRIPTION

[0032] Identical components are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," "lower," "bottom," and "top" used in the following description refer to directions in the accompanying drawings, and the terms "inner" and "outer" refer to directions toward or away from the geometric center of a particular component, respectively.

[0033] This application discloses a roof support system, such as Figure 1 and Figure 2 As shown, it includes multiple bases 3 installed on the floor 1, and each base 3 is installed with a supporting device 4.

[0034] like Figure 1 and Figure 2 As shown, the supporting device 4 includes a supporting tube 41 vertically fixed to the top of the base 3, a first vertical rod 42 vertically slidably connected to the supporting tube 41, and a supporting plate 43 fixed to the top of the first vertical rod 42; vertical holes 411 are respectively opened on both sides of the supporting tube 41, and second vertical rods 412 are respectively vertically fixed in the two vertical holes 411 and vertically rotatably connected to a lead screw 413 through a bearing, and a driving assembly 5 for driving the lead screw 413 to rotate is installed on the side wall of the supporting tube 41; a first sliding sleeve 44 is vertically slidably connected to the second vertical rod 412, and a first sliding sleeve 44 is threadedly connected to the lead screw 413, and the two first sliding sleeves 44 are respectively fixed to both sides of the first vertical rod 42. When it is necessary to support the top plate 2, the driving assembly 5 is first used to drive the screw 413 to rotate, and the screw 413 rotates to drive the first sleeve 44 to move upward, and the first sleeve 44 moves upward to drive the first vertical rod 42 to move upward, and the first vertical rod 42 moves upward to drive the support plate 43 to move upward, thereby supporting the top plate 2; when it is no longer necessary to support the top plate 2, the driving assembly 5 is first used to drive the screw 413 to rotate, and the screw 413 rotates to drive the first sleeve 44 to move downward, and the first sleeve 44 moves downward to drive the first vertical rod 42 to move downward, and the first vertical rod 42 moves downward to drive the support plate 43 to move downward, thereby releasing the support for the top plate 2; in summary, the support device 4 is provided to facilitate the support of the top plate 2, thereby shortening the construction period.

[0035] like Figure 1 and Figure 2 As shown, the drive assembly 5 includes a horizontal shaft 51 that is horizontally rotatably connected to the side wall of the support tube 41 via a bearing, a first bevel gear 52 fixed to one end of the horizontal shaft 51, a handwheel 53 fixed to the other end of the horizontal shaft 51, and a second bevel gear 54 fixed to the lead screw 413. The handwheel 53 can also be replaced by an electric device such as a motor, and the first bevel gear 52 and the second bevel gear 54 are meshed. When the lead screw 413 needs to be driven to rotate, the handwheel 53 first drives the horizontal shaft 51 to rotate. The rotation of the horizontal shaft 51 drives the first bevel gear 52 to rotate. The rotation of the first bevel gear 52 drives the second bevel gear 54 to rotate. The rotation of the second bevel gear 54 then drives the lead screw 413 to rotate. In summary, the drive assembly 5 is configured to facilitate the rotation of the lead screw 413.

[0036] like Figure 2 and Figure 3As shown, first support mechanisms 6 for supporting the bottom of the support plate 43 are respectively installed on the outer side walls of both sides of the support tube 41. Each set of first support mechanisms 6 includes a horizontal plate 61 fixed horizontally to the outer side wall of the top of the support tube 41, a first through hole 611 formed in the horizontal plate 61, a movable rod 62 connected to the first through hole 611 along a vertical sliding motion, and a plurality of support rods 63 fixed obliquely to the side walls of the movable rod 62. The end of each support rod 63 away from the movable rod 62 abuts the bottom of the support plate 43. A baffle 64 is fixed horizontally to the side wall of the movable rod 62, and a vertical spring 65 is vertically arranged between the baffle 64 and the horizontal plate 61. The bottom of the movable rod 62 abuts the top of a first sliding sleeve 44. The upward movement of the first sliding sleeve 44 drives the movable rod 62 to move upward, and the upward movement of the movable rod 62 drives the plurality of support rods 63 to move upward, thereby supporting the top plate 2. In summary, the first support mechanism 6 is provided to facilitate supporting the top plate 2.

[0037] like Figure 1 and Figure 3 As shown, a connecting mechanism 7 is provided between two adjacent horizontal plates 61, and the connecting mechanism 7 includes two second through holes 71 respectively opened in the two horizontal plates 61, two first guide rods 72 respectively fixed horizontally in the two second through holes 71, two second sliding sleeves 73 respectively connected to the two first guide rods 72 for sliding in the horizontal direction, and two connecting plates 74 respectively fixed to the opposite inner sides of the two second sliding sleeves 73; the opposite inner sides of the two connecting plates 74 are respectively provided with connecting blocks 741 and connecting grooves 742, and the connecting blocks 741 are inserted into the connecting grooves 742; the opposite sides of the two moving rods 62 are respectively hinged with connecting rods 75, and the ends of the two connecting rods 75 away from the moving rod 62 are respectively hinged to the two second sliding sleeves 73. The two first sliding sleeves 44 move upward to drive the two moving rods 62 to move upward, and the two moving rods 62 move upward to drive the two connecting rods 75 to move, and the movement of the two connecting rods 75 pushes the two second sliding sleeves 73 to move toward each other, so that the connecting block 741 can be plugged into the connecting groove 742, thereby facilitating the connection of the two cross plates 61, thereby improving the stability between the two support cylinders 41.

[0038] like Figure 3-Figure 5As shown, a second supporting mechanism 8 for supporting the top plate 2 is installed on the top of each horizontal plate 61. The second supporting mechanism 8 includes a horizontal tube 81 installed on the top of the horizontal plate 61 through a bearing for horizontal rotation, a rotating rod 82 fixed to the outer wall of the horizontal tube 81, and a supporting head 83 installed on the rotating rod 82 away from the end of the horizontal tube 81; a driving rod 84 is horizontally arranged in the horizontal tube 81, and the side wall of the driving rod 84 is provided with a plurality of spiral blocks 841, and the inner wall of the horizontal tube 81 is provided with a plurality of spiral grooves 811, and the spiral blocks 841 match the spiral grooves 811; one end of the driving rod 84 is fixed with a moving block 85, and the moving block 85 is slidably connected to the second through hole 71 along the length direction of the horizontal plate 61, and a horizontal spring 86 is horizontally fixed to the side of the moving block 85 close to the horizontal tube 81, and the end of the horizontal spring 86 away from the moving block 85 is fixed to the inner wall of one end of the second through hole 71; the top of the second sliding sleeve 73 is fixed with a push block 87, and the push block 87 abuts against one side of the moving block 85. The movement of the second sliding sleeve 73 drives the push block 87 to move, the movement of the push block 87 drives the moving block 85 to move, the movement of the moving block 85 drives the driving rod 84 to move, and then the driving rod 84 drives the horizontal tube 81 to rotate under the action of the spiral block 841 and the spiral groove 811, and the rotation of the horizontal tube 81 drives the rotating rod 82 to rotate, and the rotation of the rotating rod 82 drives the supporting head 83 to rotate, so that the supporting head 83 can abut against the bottom of the top plate 2, thereby facilitating further support of the top plate 2; in summary, the second supporting mechanism 8 is set to facilitate further support of the top plate 2.

[0039] like Figure 3 and Figure 4 As shown, a buffer cylinder 88 is mounted on the end of the rotating rod 82 away from the horizontal tube 81, and the support head 83 is slidably connected to the inner cavity of the buffer cylinder 88. A plurality of buffer springs 89 are fixedly connected to the end of the support head 83 close to the rotating rod 82, and each buffer spring 89 is fixedly connected to the inner wall of the buffer cylinder 88 at one end away from the support head 83. The buffer springs 89 are provided to facilitate buffering the support head 83.

[0040] like Figure 1 and Figure 6As shown, a stabilizing mechanism 9 is provided on the opposite inner sides of the two adjacent support cylinders 41. The stabilizing mechanism 9 includes a first stabilizing plate 91 and a second stabilizing plate 92 which are respectively fixed horizontally to the opposite sides of the two support cylinders 41. The top of the first stabilizing plate 91 is horizontally connected to a rotating plate 93 through a bearing. A third through-hole 921 is provided in the second stabilizing plate 92. A limiting plate 94 is vertically slidably connected in the third through-hole 921. A limiting groove 931 is provided at the bottom of the rotating plate 93. The limiting plate 94 is inserted into the limiting groove 931. The third through-hole 921 is vertically fixed to the rotating plate 93. There is a second guide rod 95, and a third sliding sleeve 941 is fixed to one side of the limit plate 94. The third sliding sleeve 941 is connected to the second guide rod 95 along the vertical sliding direction. The top of the third sliding sleeve 941 is vertically fixed with a return spring 96, and the end of the return spring 96 away from the third sliding sleeve 941 is fixed to the inner wall of the third through hole 921; the bottom of the limit plate 94 is fixed with a pull plate 97, and the bottom of the first sliding sleeve 44 is fixed with a push rod 98. A fourth through hole 922 for the push rod 98 to slide is opened in the second stabilizing plate 92, and the push rod 98 can abut against the top of the pull plate 97. When it is necessary to connect the first stabilizing plate 91 and the second stabilizing plate 92, the rotating plate 93 is first rotated to the top of the second stabilizing plate 92 by rotating the rotating plate 93, and then the rotating plate 93 is limited by the limiting plate 94, so that the first stabilizing plate 91 and the second stabilizing plate 92 can be connected; the first sliding sleeve 44 moves downward to drive the push rod 98 to move downward, and the push rod 98 moves downward to drive the pull plate 97 to move downward, and the downward movement of the pull plate 97 can separate the limiting plate 94 from the limiting groove 931, thereby facilitating the release of the limit on the rotating plate 93.

[0041] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A roof support system, characterized in that: The invention comprises a plurality of bases (3) installed on a floor (1), each of the bases (3) being provided with a supporting device (4), the supporting device (4) comprising a supporting tube (41) fixed to the top of the base (3), a first vertical rod (42) vertically slidably connected to the supporting tube (41), and a supporting plate (43) fixed to the top of the first vertical rod (42); vertical holes (411) are respectively provided on both sides of the supporting tube (41), a second vertical rod (412) is respectively fixed in the two vertical holes (411) and a lead screw (413) is rotatably connected thereto, and a driving assembly (5) for driving the lead screw (413) to rotate is installed on the side wall of the supporting tube (41); a first sliding sleeve (44) is slidably connected to the second vertical rod (412), a first sliding sleeve (44) is threadedly connected to the lead screw (413), and the two first sliding sleeves (44) are respectively fixed to both sides of the first vertical rod (42).

2. A roof support system according to claim 1, characterized in that: The driving assembly (5) comprises a horizontal shaft (51) rotatably connected to the side wall of the support cylinder (41), a first bevel gear (52) fixed to one end of the horizontal shaft (51), a hand wheel (53) fixed to the other end of the horizontal shaft (51), and a second bevel gear (54) fixed to the lead screw (413); the first bevel gear (52) is meshed with the second bevel gear (54).

3. A roof support system according to claim 1, characterized in that: The outer side walls of both sides of the support tube (41) are respectively installed with first support mechanisms (6) for supporting the bottom of the support plate (43), and each group of the first support mechanisms (6) includes a transverse plate (61) fixed to the outer side wall of the top of the support tube (41), a first through hole (611) opened in the transverse plate (61), a moving rod (62) connected to the first through hole (611) along the vertical sliding direction, and a plurality of support rods (63) fixed to the side wall of the moving rod (62); one end of each support rod (63) away from the moving rod (62) abuts against the bottom of the support plate (43); a baffle (64) is fixed to the side wall of the moving rod (62), and a vertical spring (65) is provided between the baffle (64) and the transverse plate (61); the bottom of the moving rod (62) abuts against the top of a first sliding sleeve (44).

4. A roof support system according to claim 3, characterized in that: A connecting mechanism (7) is provided between two adjacent transverse plates (61).

5. A roof support system according to claim 4, characterized in that: The connecting mechanism (7) comprises two second through holes (71) respectively opened in the two transverse plates (61), two first guide rods (72) respectively fixed in the two second through holes (71), two second sliding sleeves (73) respectively slidably connected to the two first guide rods (72), and two connecting plates (74) respectively fixed to the opposite inner sides of the two second sliding sleeves (73); the opposite inner sides of the two connecting plates (74) are respectively provided with connecting blocks (741) and connecting grooves (742), and the connecting blocks (741) are plugged into the connecting grooves (742); the opposite sides of the two moving rods (62) are respectively hinged with connecting rods (75), and the ends of the two connecting rods (75) away from the moving rods (62) are respectively hinged to the two second sliding sleeves (73).

6. A roof support system according to claim 5, characterized in that: A second supporting mechanism (8) for supporting the top plate (2) is installed on the top of each transverse plate (61).

7. A roof support system according to claim 6, characterized in that: The second supporting mechanism (8) comprises a horizontal tube (81) rotatably mounted on the top of the horizontal plate (61), a rotating rod (82) fixed to the outer side wall of the horizontal tube (81), and a supporting head (83) mounted on the end of the rotating rod (82) away from the horizontal tube (81); a driving rod (84) is provided in the horizontal tube (81), a side wall of the driving rod (84) is provided with a plurality of spiral blocks (841), an inner wall of the horizontal tube (81) is provided with a plurality of spiral grooves (811), and the spiral blocks (841) and the supporting head (83) are fixed to the outer side wall of the horizontal tube (81). The spiral groove (811) matches; one end of the driving rod (84) is fixedly connected to a moving block (85), and the moving block (85) is slidably connected to the second through hole (71); the side of the moving block (85) close to the horizontal tube (81) is fixedly connected to a horizontal spring (86), and the end of the horizontal spring (86) away from the moving block (85) is fixedly connected to the inner wall of one end of the second through hole (71); the top of the second sliding sleeve (73) is fixedly connected to a push block (87), and the push block (87) abuts against one side of the moving block (85).

8. A roof support system according to claim 7, characterized in that: A buffer cylinder (88) is installed at one end of the rotating rod (82) away from the horizontal tube (81), and the support head (83) is slidably connected to the inner cavity of the buffer cylinder (88). A plurality of buffer springs (89) are fixedly connected to one end of the support head (83) close to the rotating rod (82), and each buffer spring (89) is fixedly connected to the inner wall of the buffer cylinder (88) at one end away from the support head (83).

9. The roof support system according to claim 1, characterized in that: Stabilizing mechanisms (9) are provided on the opposite inner sides of two adjacent support cylinders (41).

10. A roof support system according to claim 9, characterized in that: The stabilizing mechanism (9) comprises a first stabilizing plate (91) and a second stabilizing plate (92) respectively fixed to opposite sides of the two supporting cylinders (41); the top of the first stabilizing plate (91) is rotatably connected to a rotating plate (93); a third through hole (921) is provided in the second stabilizing plate (92); a limiting plate (94) is slidably connected in the third through hole (921); a limiting groove (931) is provided at the bottom of the rotating plate (93); the limiting plate (94) is plugged into the limiting groove (931); a second guide rod (95) is fixed in the third through hole (921); one side of the limiting plate (94) A third sliding sleeve (941) is fixedly connected, and the third sliding sleeve (941) is slidably connected to the second guide rod (95). A return spring (96) is fixedly connected to the top of the third sliding sleeve (941), and one end of the return spring (96) away from the third sliding sleeve (941) is fixedly connected to the inner wall of the third through hole (921); a pull plate (97) is fixedly connected to the bottom of the limiting plate (94), and a push rod (98) is fixedly connected to the bottom of the first sliding sleeve (44). A fourth through hole (922) for the push rod (98) to slide is provided in the second stabilizing plate (92), and the push rod (98) can abut against the top of the pull plate (97).

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