CN216921503U

CN216921503U - Base for supporting special-shaped metal roof

Info

Publication number: CN216921503U
Application number: CN202122704213.0U
Authority: CN
Inventors: 薛占宇
Original assignee: Liaoning Zhong Sheng Industrial Construction System Co ltd
Current assignee: Liaoning Zhong Sheng Industrial Construction System Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-07-08
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a base for supporting a special-shaped metal roof, wherein the inner side wall of a sliding groove is connected with sliding fixture blocks in a sliding way, the sliding fixture blocks are symmetrically and fixedly arranged on the left side wall and the right side wall of a first component, a second component is arranged in the first component, the inner side wall of a groove hole is fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected with an ejector rod, the ejector rod penetrates through the inner cavity of the groove hole and extends to the inner cavity of the first component, the base can be suitable for metal roofs with different heights, so that the base has wide applicability, when the second component is adjusted to be at a proper height, the third component is rotated through a rotating shaft, a supporting end is moved to a proper clamping position along with the third component, then the supporting end is clamped in a symmetrical clamping opening, so that the base can be suitable for metal roofs with different shapes, and convenience is brought to the operation of the installation process, the stability of the metal roof is improved.

Description

Base for supporting special-shaped metal roof

Technical Field

The utility model relates to the technical field of roof supports, in particular to a base for supporting a special-shaped metal roof.

Background

The metal roof is that to adopt sheet metal as the roof material, the roof form of uniting structural layer and waterproof layer into one, each roof boarding is for the sealed joint design of convolution, can cooperate the on-the-spot production in building site and the equal roof boarding of design length, the roofing does not have the mouth of refuting after the installation construction, also does not have any screw to expose, except guaranteeing building roofing outward appearance integrality, when supporting metal roof, it is more convenient when making bearing structure install through base cooperation installation, to this we have proposed a base for supporting heterotypic metal roof.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a base for supporting a special-shaped metal roof, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a base for supporting a special-shaped metal roof comprises a supporting seat, wherein an inner cavity of the supporting seat is provided with a sliding groove, the inner side wall of the sliding groove is connected with a sliding clamping block in a sliding mode, the sliding clamping block is symmetrically and fixedly installed on the left side wall and the right side wall of a first component, a second component is arranged in the first component, the inner side wall of the first component is symmetrically and bilaterally provided with a slotted hole, the inner side wall of the slotted hole is fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected with a mandril, the mandril penetrates through the inner cavity of the slotted hole and extends to the inner cavity of the first component, the left side wall and the right side wall of the second component are symmetrically and fixedly provided with triangular clamping blocks, the outer side wall of each triangular clamping block is attached to the mandril, and the back side walls of the two mandrils are vertically symmetrical and fixedly connected with one end of a first connecting rod, the other end fixedly connected with limiting plate of head rod, the head rod runs through in the inner chamber of first part and extends to the outside, the inside wall swing joint of second part has the pivot, the lateral wall of pivot has cup jointed the third part.

Preferably, the fixed plates are symmetrically and fixedly installed on the left side wall and the right side wall of the second component, one end of a sliding rod is fixedly connected to the lower side wall of each fixed plate, the other end of the sliding rod penetrates through the upper side wall of each supporting block and extends to the inner cavity, the supporting blocks are symmetrically and fixedly installed on the upper side wall of the first component in the left-right mode, a central shaft is symmetrically and fixedly installed on the outer side wall of the sliding rod through a second connecting rod in the left-right mode, a guide wheel is movably connected to the outer side wall of the central shaft, and the guide wheels are connected to the inner side walls of the supporting blocks in a sliding mode.

Preferably, the fixed mounting of the equal symmetry of both sides wall has the backup pad around the supporting seat, the one end of the fixedly connected with second spring of the even symmetry of inside wall of backup pad, the other end fixedly connected with joint board of second spring, the joint board runs through in the last lateral wall of backup pad and extends to the outside.

Preferably, the fixed mounting of the inside wall bilateral symmetry of backup pad has the bracing piece, the lateral wall of bracing piece has cup jointed the movable block, two the one end of the fixedly connected with third connecting rod of the relative lateral wall equal symmetry of movable block, the fixed mounting of the other end symmetry of third connecting rod is at the left and right sides wall of joint board.

Preferably, the outer side wall of the ejector rod is vertically symmetrically and fixedly provided with fixing seats, the opposite side walls of the two fixing seats are symmetrically and fixedly provided with clamping grooves, the inner side walls of the clamping grooves are slidably connected with spheres, and the two spheres are vertically symmetrically and slidably connected with the inner side walls of the slotted holes.

Preferably, the left side wall and the right side wall of the supporting seat are symmetrically and fixedly provided with mounting seats, and threaded holes are formed in the inner cavities of the mounting seats.

Preferably, a connecting plate is fixedly mounted on the upper side wall of the third component, and a supporting end is fixedly mounted on the upper side wall of the connecting plate through a fourth connecting rod.

Compared with the prior art, the utility model has the beneficial effects that: a base for supporting a special-shaped metal roof is characterized in that a first component is clamped inside a sliding groove in a supporting seat through sliding clamping blocks on two sides of the first component, so that the mounting is more convenient, the first component can slide due to thermal expansion and cold contraction when weather changes, the stability of the supporting process is ensured, then the length of a second component can be adjusted according to the mutual matching of a triangular clamping block and an ejector rod, the barrier force is reduced through a circular end of the ejector rod, the fluency of the adjusting process is improved, the second component can be prevented from sliding down through clamping the upper surface of the ejector rod on the lower surface of the triangular clamping block, the stability of the second component is ensured, the base can be suitable for metal roofs of different heights, the base has wide applicability, when the second component is adjusted to a proper height, for the special-shaped metal roof, a third component is rotated through a rotating shaft, will support the end along with the third part removes to suitable joint position on, then will support the end joint in the bayonet socket of symmetry, make the base can be applicable to the metal roofing of different dysmorphism, the operation of giving the installation facilitates, improve the stability of metal roofing, leading wheel through both sides improves the stability of slide bar, thereby the stability of second part has been guaranteed, guarantee the stability to metal roofing support process, the lateral wall at the supporting seat is sheltered from to the joint board, prevent that first part from following the roll-off in the sliding groove, guarantee the stability of support process, in ejector pin and triangle fixture block cooperation joint, improve the stability of ejector pin horizontal sliding process through two spheroids, thereby the stability of second part at accommodation process has been guaranteed.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a cross-sectional view of the structure of the present invention.

Fig. 3 is a partial enlarged view of the structure of fig. 2 at a sectional view of the utility model.

Fig. 4 is a partial structural sectional view of a slot in the structure of the utility model.

Fig. 5 is a partial enlarged view at B of the sectional view of the structure of the present invention of fig. 2.

Description of reference numerals: 1. the supporting seat, 2, the first component, 3, the second component, 4, the third component, 5, the supporting block, 6, the slide bar, 7, the mounting seat, 8, the supporting plate, 9, the clamping plate, 10, the sliding groove, 11, the sliding clamping block, 12, the rotating shaft, 13, the connecting plate, 14, the fixing plate, 15, the supporting end, 16, the limiting plate, 17, the first connecting rod, 18, the triangular clamping block, 19, the second spring, 20, the threaded hole, 21, the ejector rod, 22, the fixing seat, 23, the clamping groove, 24, the slotted hole, 25, the fourth connecting rod, 26, the second connecting rod, 27, the first spring, 28, the central shaft, 29, the guide wheel, 30, the sphere, 31, the supporting rod, 32, the movable block, 33, and the third connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a base for supporting a special-shaped metal roof comprises a supporting seat 1, wherein a sliding groove 10 is formed in an inner cavity of the supporting seat 1, the sliding groove 10 is in a step shape and penetrates through the inner cavity of the supporting seat 1, sliding fixture blocks 11 are slidably connected to the inner side wall of the sliding groove 10, the shape of the sliding groove 10 and the width of the groove in the groove are matched with each other with the sliding fixture blocks 11, the supporting seat 1 and a first component 2 are guaranteed to be clamped with each other through the two sliding fixture blocks 11, the sliding fixture blocks 11 are symmetrically and fixedly installed on the left side wall and the right side wall of the first component 2, a second component 3 is arranged in the first component 2, the groove is formed in the first component 2, the second component 3 is arranged in the groove and can move up and down, slotted holes 24 are formed in the left side wall and the right side wall of the inner side wall of the first component 2, two slotted holes 24 are formed in the left side wall and the right side wall of the groove in the first component 2 in an up-and-down symmetrical mode, the inner side wall of the slotted hole 24 is fixedly connected with one end of a first spring 27, the other end of the first spring 27 is fixedly connected with ejector rods 21, the ejector rods 21 penetrate through the inner cavities of the slotted holes 24 and extend to the inner cavity of the first component 2, the opposite inner side surfaces of every two slotted holes 24 are fixedly connected with the ejector rods 21 through the first spring 27, every two ejector rods 21 are positioned on the same horizontal straight line, the two ejector rods 21 positioned on the same horizontal line penetrate through the inner cavities of the slotted holes 24 and extend to the inner cavity of the groove in the first component 2, the opposite ends of the two opposite ejector rods 21 are in a circular shape, the friction force in the clamping process is reduced, so that the clamping and fixing are smoother, triangular clamping blocks 18 are symmetrically and fixedly installed on the left side wall and the right side wall of the second component 3, the longitudinal section of each triangular clamping block 18 is in a right-angled triangle shape, and right-angled edges of one side of the triangular clamping blocks 18 are sequentially and uniformly fixed on the surfaces on the two sides of the second component 3, the interval distance between every two triangular clamping blocks 18 is the same, the outer side walls of the triangular clamping blocks 18 are attached to the ejector rods 21, the triangular clamping blocks 18 correspond to the round end of the top end of the ejector rod 21 in shape, it is ensured that the ejector rods 21 can be clamped between every two adjacent triangular clamping blocks 18, the back-to-back side walls of the two ejector rods 21 are fixedly connected with one end of a first connecting rod 17 in an up-and-down symmetrical manner, the other end of the first connecting rod 17 is fixedly connected with a limiting plate 16, the first connecting rod 17 penetrates through the inner cavity of the first component 2 and extends to the outside, the ejector rods 21 at every two vertical positions are fixedly connected with the limiting plate 16 through the first connecting rod 17 in an up-and-down symmetrical manner on one side close to the limiting plate 16, the first connecting rod 17 penetrates through the inner cavity of the first component 2 to extend to the outside, the first connecting rod 17 slides in the through hole, the two first connecting rods 17 are fixed on two sides of a first spring 27, the inner side wall of the second part 3 is movably connected with a rotating shaft 12, the upper surface of the second part 3 is provided with a groove, the inner walls of the front side and the rear side of the groove are movably connected with two ends of the rotating shaft 12 through a bearing set, the outer side wall of the rotating shaft 12 is sleeved with a third part 4, the lower end of the third part 4 is provided with a perforation, the third part 4 is fixedly sleeved on the outer surface of the rotating shaft 12 through the perforation, so that the third part 4 rotates along with the rotating shaft 12, the length of the third part 4 is smaller than that of the groove at the upper end of the second part 3, the groove is ensured not to interfere the rotation of the third part 4, when a metal roof is supported, the first part 2 is clamped inside a sliding groove 10 inside the supporting seat 1 through sliding clamping blocks 11 at two sides of the first part 2, so that the installation is more convenient, when weather changes, the first part 2 can slide due to expansion caused by heat and contraction caused by cold, the stability of the supporting process is ensured, then the height of the supporting end 15 is adjusted according to the installation requirement, the second component 3 is moved upwards, the triangular clamping blocks 18 on two sides are driven to move when the second component 3 moves, the push rod 21 is pushed to move through the inclined surface of the triangular clamping block 18 in the moving process of the triangular clamping blocks 18, the blocking force is reduced through the circular end of the push rod 21, the fluency of the adjusting process is improved, the first spring 27 is pushed inside the slotted hole 24 when the push rod 21 moves, so that the first spring 27 is compressed and generates elastic force, when the lower surface of the triangular clamping block 18 slides over the push rod 21, the push rod 21 is clamped between two adjacent triangular clamping blocks 18 through the elastic force of the first spring 27, the upper surface of the push rod 21 is clamped on the lower surface of the triangular clamping block 18, the second component 3 can be prevented from sliding off, the stability of the second component 3 is ensured, the second component 3 can be adjusted to a proper height position through the plurality of the triangular clamping blocks 18, make the base can be applicable to the metal roofing of co-altitude not, make the base have extensive suitability, when adjusting suitable height with second part 3, to the metal roofing of dysmorphism, rotate third part 4 through pivot 12, will support end 15 along with third part 4 remove to suitable joint position on, then will support end 15 joint in the bayonet socket of symmetry, make the base can be applicable to the metal roofing of co-altitude not, bring the facility for the operation of installation, improve the stability of metal roofing.

Specifically, the fixed plates 14 are symmetrically and fixedly mounted on the left and right side walls of the second component 3, the two fixed plates 14 are symmetrically and fixedly mounted on the uppermost end of the outer surface of the second component 3, one end of the slide bar 6 is fixedly connected to the lower side wall of the fixed plate 14, the other end of the slide bar 6 penetrates through the upper side wall of the supporting block 5 and extends to the inner cavity, the slide bar 6 slides in the through hole with the supporting block 5, the two supporting blocks 5 are symmetrically and fixedly mounted on the upper side wall of the first component 2, the supporting blocks 5 at two symmetrical positions are fixed on two sides of the second component 3, the central shaft 28 is fixedly mounted on the outer side wall of the slide bar 6 through the second connecting rod 26, one end of the second connecting rod 26 is fixedly connected to the symmetrical positions on two sides of the outer surface of the slide bar 6, the other end of the second connecting rod 26 is fixedly connected to the central shaft 28, the guide wheel 29 rotates around the central shaft 28, the outer side wall of the central shaft 28 is movably connected with guide wheels 29, the guide wheels 29 are slidably connected to the inner side walls of the supporting blocks 5, the two guide wheels 29 are attached to the inner walls of the supporting blocks 5 to roll, in the height adjusting process of the second component 3, the sliding rod 6 is driven to move through the two fixing plates 14, the sliding rod 6 slides in the through hole, the sliding rod 6 slides in the supporting blocks 5, the stability of the sliding rod 6 is improved through the guide wheels 29 on the two sides, the stability of the second component 3 is guaranteed, and the stability of the supporting process of the metal roof is guaranteed.

Specifically, the front side wall and the rear side wall of the supporting seat 1 are symmetrically and fixedly provided with supporting plates 8, the inner side wall of each supporting plate 8 is uniformly and symmetrically and fixedly connected with one end of a second spring 19, the other end of each second spring 19 is fixedly connected with a clamping plate 9, the front side surface and the rear side surface of the supporting seat 1 are fixedly provided with the supporting plates 8, the lower ends of the two supporting plates 8 are aligned with the lower end of the supporting seat 1 and are positioned on the same horizontal line, the clamping plate 9 penetrates through the upper side wall of the supporting plate 8 and extends to the outside, the inner wall of the lower surface of the supporting plate 8 is fixedly connected with the clamping plates 9 through a plurality of second springs 19 which are sequentially and uniformly arranged, the clamping plate 9 slides in a through hole on the upper surface of the supporting plate 8, when the first component 2 is clamped in the supporting seat 1, the clamping plate 9 is moved downwards, at the moment, the plurality of second springs 19 are compressed and generate elastic force, so that the clamping port of the sliding groove 10 leaks out, then with the inside of first part 2 joint at sliding groove 10, later utilize the elasticity drive joint board 9 of a plurality of second springs 19 to remove for joint board 9 shelters from the lateral wall at supporting seat 1, prevents that first part 2 from following the interior roll-off of sliding groove 10, guarantees the stability of support process.

Particularly, the fixed mounting of backup pad 8's inside wall bilateral symmetry has bracing piece 31, the lateral wall of bracing piece 31 has cup jointed the movable block 32, the inside perforation that runs through the inner chamber that is provided with of movable block 32, establish movable block 32 activity cover on the surface of bracing piece 31 through the perforation, make movable block 32 can slide in the outside of bracing piece 31, the one end of the fixedly connected with third connecting rod 33 of the equal symmetry of relative lateral wall of two movable blocks 32, the fixed mounting of the other end symmetry of third connecting rod 33 is at the left and right sides wall of joint board 9, when gliding from top to bottom at joint board 9, third connecting rod 33 through both sides drives two movable blocks 32 and slides at the surface of bracing piece 31, improve the stability of the slip process of joint board 9, thereby stability when the joint is spacing has been guaranteed.

Specifically, the fixed mounting of the lateral wall longitudinal symmetry of ejector pin 21 has fixing base 22, the equal symmetrical fixed mounting in the opposite side wall of two fixing base 22 has draw-in groove 23, the shape of draw-in groove 23 is two thirds's spherical shape, draw-in groove 23 is the cavity interface, the inside space size of draw-in groove 23 is corresponding with spheroid 30's shape, guarantee that spheroid 30 can be at the inner chamber free activity of draw-in groove 23, the inside wall sliding connection of draw-in groove 23 has spheroid 30, the sliding connection of two spheroid 30 longitudinal symmetries is at the inside wall of slotted hole 24, when ejector pin 21 and triangle fixture block 18 cooperation joint, improve the stability of ejector pin 21 horizontal slip process through two spheroid 30, thereby the stability of second part 3 at accommodation process has been guaranteed, guarantee support process's stability.

Particularly, the fixed mounting of the equal symmetry of the left and right sides wall of supporting seat 1 has mount pad 7, and threaded hole 20 is seted up to the inner chamber of mount pad 7, fixes mount pad 7 through threaded hole 20 and fixing bolt for supporting seat 1 is fixed on suitable position, thereby guarantees the stability of metal roofing support process, offers convenience for the installation.

Particularly, the upper side wall fixed mounting of third part 4 has connecting plate 13, and the upper side wall of connecting plate 13 has support end 15 through fourth connecting rod 25 fixed mounting, carries out the joint through supporting end 15 to the top of metal roofing and supports for it is more convenient in the time of the installation.

The working principle is as follows: the top end of the metal roof is clamped and supported through a support end 15, the support end 15 is clamped and connected on a corresponding position, then a third component 4 is rotated through a rotating shaft 12, a second component 3 adjusts a proper support angle along with the third component 4 according to the shape of the metal roof, then a first component 2 is moved on the outer surface of the second component 3, in the process that the first component 2 and the second component 3 move relatively, a triangular clamping block 18 and an ejector rod 21 are clamped mutually, in the process that the triangular clamping block 18 moves, the ejector rod 21 is pushed to move through the inclined surface of the triangular clamping block 18, through the circular end of the ejector rod 21, when the ejector rod 21 moves, a first spring 27 is pushed inside a slotted hole 24, so that the first spring 27 is compressed and generates elastic force, when the lower surface of the triangular clamping block 18 slides over the ejector rod 21, the ejector rod 21 is clamped and connected between two adjacent triangular clamping blocks 18 through the elastic force of the first spring 27, the upper surface joint through ejector pin 21 is at the block of the lower surface of triangle fixture block 18, can prevent the landing of second part 3, guarantee the stability of second part 3, adjust second part 3 to after suitable length, downwards move joint board 9, a plurality of second springs 19 compression and production elasticity this moment, make the joint mouth of slip recess 10 spill, slip fixture block 11 through 2 both sides of first part, with the inside of the inside sliding tray 10 of first part 2 joint at supporting seat 1, later utilize the elasticity drive joint board 9 of a plurality of second springs 19 to remove, make joint board 9 shelter from the lateral wall at supporting seat 1, prevent that first part 2 from slipping out in the slip recess 10, then fix mount pad 7 through screw hole 20 and fixing bolt, make supporting seat 1 fix on suitable position, support special-shaped metal roofing.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a base for supporting heterotypic metal roofing, includes supporting seat (1), its characterized in that: the inner cavity of the supporting seat (1) is provided with a sliding groove (10), the inner side wall of the sliding groove (10) is slidably connected with a sliding clamping block (11), the sliding clamping block (11) is symmetrically and fixedly arranged on the left side wall and the right side wall of a first component (2), a second component (3) is arranged in the first component (2), the inner side wall of the first component (2) is bilaterally symmetrical and provided with a slotted hole (24), the inner side wall of the slotted hole (24) is fixedly connected with one end of a first spring (27), the other end of the first spring (27) is fixedly connected with a mandril (21), the mandril (21) penetrates through the inner cavity of the slotted hole (24) and extends to the inner cavity of the first component (2), the left side wall and the right side wall of the second component (3) are symmetrically and fixedly provided with a triangular clamping block (18), the outer side wall of the triangular clamping block (18) is mutually attached to the mandril (21), the utility model discloses a two ejector pins, including two ejector pins (21), the one end of the equal vertically symmetrical fixedly connected with head rod (17) of the opposite side wall of two ejector pins (21), the other end fixedly connected with limiting plate (16) of head rod (17), head rod (17) run through in the inner chamber of first part (2) and extend to the outside, the inside wall swing joint of second part (3) has pivot (12), third part (4) have been cup jointed to the lateral wall of pivot (12).

2. A base for supporting a profiled metal roof as claimed in claim 1, wherein: the fixed mounting that the equal symmetry of the left and right sides wall of second part (3) has fixed plate (14), the lower lateral wall fixedly connected with one end of slide bar (6) of fixed plate (14), the other end of slide bar (6) runs through in the last lateral wall of supporting shoe (5) and extends to the inner chamber, two the fixed mounting of supporting shoe (5) bilateral symmetry is at the last lateral wall of first part (2), the lateral wall bilateral symmetry of slide bar (6) has center pin (28) through second connecting rod (26) fixed mounting, the lateral wall swing joint of center pin (28) has leading wheel (29), leading wheel (29) sliding connection be in the inside wall of supporting shoe (5).

3. A base for supporting profiled metal roofing as claimed in claim 1 wherein: the fixed mounting of the equal symmetry of both sides wall has backup pad (8) around supporting seat (1), the one end of the fixedly connected with second spring (19) of the even symmetry of inside wall of backup pad (8), the other end fixedly connected with joint board (9) of second spring (19), joint board (9) run through in the last lateral wall of backup pad (8) and extend to the outside.

4. A base for supporting profiled metal roofing as claimed in claim 3 wherein: the fixed mounting of the inside wall bilateral symmetry of backup pad (8) has bracing piece (31), the lateral wall of bracing piece (31) has cup jointed movable block (32), two the one end of the fixedly connected with third connecting rod (33) of the equal symmetry of relative lateral wall of movable block (32), the fixed mounting of the other end symmetry of third connecting rod (33) is at the left and right sides wall of joint board (9).

5. A base for supporting a profiled metal roof as claimed in claim 1, wherein: the outer side wall of the ejector rod (21) is vertically symmetrically and fixedly provided with fixing seats (22), the back side wall of each fixing seat (22) is symmetrically and fixedly provided with a clamping groove (23), the inner side wall of each clamping groove (23) is connected with a sphere (30) in a sliding mode, and the spheres (30) are connected to the inner side wall of the slotted hole (24) in a vertically symmetrical mode.

6. A base for supporting a profiled metal roof as claimed in claim 1, wherein: the supporting seat is characterized in that a mounting seat (7) is symmetrically and fixedly mounted on the left side wall and the right side wall of the supporting seat (1), and a threaded hole (20) is formed in an inner cavity of the mounting seat (7).

7. A base for supporting a profiled metal roof as claimed in claim 1, wherein: and a connecting plate (13) is fixedly mounted on the upper side wall of the third component (4), and a supporting end (15) is fixedly mounted on the upper side wall of the connecting plate (13) through a fourth connecting rod (25).