CN219909961U - Cantilever frame supporting structure of roof cornice - Google Patents

Abstract

The utility model relates to the technical field of building structures, in particular to an overhanging frame supporting structure of a roof overhanging eave, which comprises a plurality of I-shaped steel distributed along the width direction of a building, wherein one end of the I-shaped steel is arranged on a floor positioned at the lower layer of the overhanging eave, the other end of the I-shaped steel extends outwards to form a cantilever beam, a plurality of vertical pipes are arranged on the upper surface of the I-shaped steel cantilever beam, the lower ends of the vertical pipes are connected with the I-shaped steel, the upper ends of the vertical pipes support the overhanging eave, the I-shaped steel cantilever beam is provided with a plurality of diagonal struts, the diagonal struts are distributed along the length direction of the I-shaped steel, the inclination angles of the diagonal struts in the direction away from the floor are gradually increased, and the upper ends of the diagonal struts support the overhanging eave. The utility model has the effect of improving the support of the inclined strut on the cornice.

Description

Cantilever frame supporting structure of roof cornice

Technical Field

The utility model relates to the technical field of building structures, in particular to a cantilever frame supporting structure of a roof cornice.

Background

When the cornice (the linear length of which is longer than the lower layer of the cornice) extending out of the roof is constructed, a supporting structure needs to be constructed. If the floor type steel pipe scaffold is adopted, more steel pipes are consumed, the cost is high, and therefore, the cantilever supporting structure is usually adopted for supporting, however, when the linear length of the cornice is long, the inclined angle of the inclined supporting steel pipe is too large, the load on the upper part cannot be effectively borne, and the supporting system is easy to overturn.

Disclosure of Invention

In order to improve the support of the inclined strut to the cornice, the utility model provides a cantilever support structure of the roof cornice.

The utility model provides a cantilever support structure of a roof cornice, which adopts the following technical scheme:

the utility model provides a roof cornices's cantilever support structure, includes a plurality of I shaped steel that distributes along building width direction, I shaped steel's one end sets up in being located cornices ' lower floor, I shaped steel's the other end outwards extends in order to form the cantilever beam, I shaped steel cantilever beam's upper surface be provided with a plurality of standpipe, the lower extreme of standpipe connect in I shaped steel, the upper end of standpipe supports cornices, I shaped steel cantilever beam is provided with a plurality of diagonal brace, a plurality of diagonal brace is followed I shaped steel's length direction distributes, a plurality of diagonal brace is along the direction inclination that keeps away from to the floor increases gradually, diagonal brace's upper end supports cornices.

Through adopting above-mentioned technical scheme, be provided with the I-shaped steel at first on the floor, I-shaped steel outwards extends, then sets up the diagonal brace on the cantilever beam of I-shaped steel to reduce the horizontal linear length of diagonal brace when the installation, and then reduced the gradient of diagonal brace, thereby improved the supportability of diagonal brace to cornice.

Optionally, the diagonal brace is provided with a diagonal brace, one end of the diagonal brace is connected to the standpipe nearest to the diagonal brace, and the other end of the diagonal brace is connected to the diagonal brace.

Through adopting above-mentioned technical scheme, be provided with the diagonal draw bar, the one end of diagonal draw bar is connected in the diagonal draw bar, and the other end of diagonal draw bar is connected in the standpipe, supports the middle part of diagonal draw bar through the diagonal draw bar to further improve the supporting property of diagonal draw bar.

Optionally, one end that the building was kept away from to the I-shaped steel is provided with the installation piece, the length direction of installation piece is vertical setting, a plurality of diagonal brace be close to the one end of installation piece along vertical direction connect gradually in the installation piece.

Through adopting above-mentioned technical scheme, be provided with the installation piece so that the diagonal brace passes through the installation piece and installs on the industry steel, and the diagonal brace connects in the one end of installation piece along vertical direction and connects gradually in the installation piece to make the diagonal brace dodge each other along vertical direction.

Optionally, the mounting block is detachably connected to the i-section steel.

Through adopting above-mentioned technical scheme, set up the installation piece to dismantling, when not needing practical industrial steel, can dismantle the installation piece, then be applied to other places with industrial steel to realize the recycling of industrial steel.

Optionally, the side that the installation piece is close to the I shaped steel is provided with two first blocks, two the block is established to first block is located in the recess of I shaped steel both sides respectively.

Through adopting above-mentioned technical scheme, when installing the installation piece, thereby establish the piece card through two first cards on the installation piece and locate in the recess of I-shaped steel both sides and establish the installation piece card on I-shaped steel, establish the card of piece through first card and establish the stability that can improve the installation of installation piece.

Optionally, the first block is established the piece and is slided and be connected with the second block and establish the piece, the industry steel includes two diaphragms and a riser, the riser is connected in two between the diaphragm, the riser has been seted up and has been supplied the second block is established the piece and is carried out the block of establishing and establish the groove.

Through adopting above-mentioned technical scheme, when installing the installation piece, establish the piece card with first card on the installation piece and locate in the recess of I-shaped steel both sides at first, then establish the piece card through the second card and locate the card and establish the inslot to restrict the displacement of installation piece along I-shaped steel length direction.

Optionally, a driving rope is connected between the second clamping blocks of the two first clamping blocks, and the driving rope is pulled to drive the two second clamping blocks to slide in a direction away from each other.

Through adopting above-mentioned technical scheme, when dismantling the installation piece, the drive rope is pulled to one hand for two second cards establish the piece and slide to the direction that keeps away from each other, thereby break away from the card and establish the groove, another hand control installation piece slides to the direction that keeps away from the worker shaped steel, thereby dismantle the installation piece, improved the convenience that the installation piece was dismantled.

Optionally, the diagonal brace farthest from the standpipe is a first diagonal brace, one end of the diagonal brace is hinged to the first diagonal brace, and a free end of the diagonal brace is detachably connected to the first diagonal brace.

Through adopting above-mentioned technical scheme, when installing first diagonal brace and diagonal brace, can install first diagonal brace earlier, then dismantle the free end of diagonal brace from first diagonal brace and connect it on the standpipe through the fastener, dismantle the free end of diagonal brace from the standpipe and connect on first diagonal brace when dismantling, then dismantle together with first diagonal brace to improve the convenience of diagonal brace installation and dismantlement.

Optionally, the first diagonal brace is provided with the card and establishes the pole, the free end of diagonal brace is provided with and is used for the centre gripping the grip block of establishing the pole, the grip block is elasticity setting, the grip block has the centre gripping the clamping part of pole is established to the card, the grip block has been seted up and has been supplied the card is established the pole and is got into the breach of clamping part.

Through adopting above-mentioned technical scheme, when dismantling, establish the pole to the card with the free end of diagonal draw bar and be close to, the card establishes the pole and gets into in the clamping part from breach to realize the fixed of diagonal draw bar free end.

Optionally, the clamping block is located at two sides of the notch and is provided with a guide part, and the guide part is provided with a flaring guide surface for forcing the notch to be enlarged.

Through adopting above-mentioned technical scheme, when the rod butt was established in the flaring guide surface to the card, exert effort to the diagonal draw bar and can make the grip block take place certain deformation, the staff of being convenient for detains the rod of establishing in the clamping part.

In summary, the utility model has the following beneficial effects:

1. the cantilever beam of the inclined strut is provided with a cantilever beam, and the cantilever beam is provided with a cantilever beam which is connected with the cantilever beam and is connected with the cantilever beam;

2. when the first diagonal brace and the diagonal brace are installed, the first diagonal brace can be installed firstly, then the free end of the diagonal brace is detached from the first diagonal brace and is connected to the vertical pipe through the fastener, and when the diagonal brace is detached, the free end of the diagonal brace is detached from the vertical pipe and is connected to the first diagonal brace, and then the diagonal brace and the diagonal brace are detached together, so that convenience in installation and detachment of the diagonal brace is improved.

Drawings

Fig. 1 is a schematic structural view of embodiment 1;

FIG. 2 is a schematic view showing the connection of the mounting block to the riser in example 1;

FIG. 3 is a schematic view of the structure of the diagonal brace in embodiment 1;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

fig. 5 is a schematic diagram showing the connection of the mounting block and the cross plate in embodiment 2.

In the figure, 1, cornice; 2. an I-shaped steel; 21. a cross plate; 22. a riser; 221. a clamping groove is formed; 23. a scaffold plate; 3. a standpipe; 4. a diagonal brace; 41. a second through hole; 42. a connecting block; 43. a clamping rod; 5. a diagonal draw bar; 51. a clamping block; 511. a clamping part; 512. a guide part; 6. a mounting block; 61. a receiving groove; 62. penetrating holes; 621. a bolt pair; 63. a first clamping block; 631. a first slip groove; 632. a second clamping block; 6321. a wedge surface; 633. a spring; 634. a drive rope; 635. a fixed block; 636. a rotating shaft; 7. a first diagonal brace.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses a cantilever support structure of a roof cornice 1, which comprises a plurality of I-shaped steel 2 distributed along the width direction of a building, wherein a first bolt is embedded in a floor of the lower layer of the cornice 1, one end of the I-shaped steel 2 is fixedly arranged on the floor through the first bolt, the other end of the I-shaped steel 2 extends outwards of the building to form a cantilever beam, and the length of the I-shaped steel 2 extending out of the building in the embodiment is half of the linear length of the cornice 1.

Referring to fig. 1, a scaffold board 23 is installed on the upper surface of the i-shaped steel 2 for an operator to stand. The cantilever beam of the I-shaped steel 2 is provided with a plurality of vertical pipes 3, the vertical pipes 3 extend along the length direction of the I-shaped steel 2, the axis of each vertical pipe 3 is in vertical arrangement, the lower ends of the vertical pipes 3 are installed on a scaffold board 23, and the upper ends of the vertical pipes 3 are installed on templates on the cornices 1 so as to support the cornices 1.

Referring to fig. 1, one end of the i-section steel 2 far away from the building is detachably connected with a mounting block 6, the i-section steel 2 comprises two transverse plates 21 and a vertical plate 22, the two transverse plates 21 are distributed along the vertical direction, the vertical plate 22 is positioned between the two transverse plates 21, the vertical plate 22 is fixedly connected to the middle parts of the two transverse plates 21, and the vertical plate 22 and the transverse plates 21 form two grooves. The side fixedly connected with two first blocks 63 of installation piece 6 near I-steel 2, two first blocks 63 are established along the width direction distribution of building, and when the installation, two recesses are established to two first blocks 63 card respectively to improve the stability of installation piece 6 installation.

Referring to fig. 2, a first sliding groove 631 is formed on a side surface of the first clamping block 63, which is close to another first clamping block 63, a length direction of the first sliding groove 631 is parallel to a distribution direction of the two transverse plates 21, a second clamping block 632 is slidably connected to the first sliding groove 631, a clamping groove 221 for clamping the second clamping block 632 is formed in the vertical plate 22, two grooves are formed in the mounting block 6 by clamping the first clamping block 63, and then the clamping groove 221 is formed by clamping the second clamping block 632, so that displacement of the mounting block 6 along the length direction of the vertical plate 22 is limited.

Referring to fig. 2, the second locking block 632 has a wedge surface 6321 at one end of the second locking block 632 near the riser 22, and when the first locking block 63 is slidably locked in the groove along the length direction of the riser 22, the wedge surface 6321 abuts against the riser 22 and forces the second locking block 632 to retract into the first sliding groove 631. The first clamping block 63 is provided with an elastic member forcing the second clamping block 632 to clamp the clamping groove 221, the elastic member is a spring 633, the spring 633 is located in the first sliding groove 631, one end of the spring 633 is fixedly connected to the second clamping block 632, and the other end of the spring 633 is fixedly connected to the groove wall of the first sliding groove 631. Normally, the spring 633 forces the second clamping block 632 to protrude from the side surface of the first clamping block 63, and when the second clamping block 632 reaches the position of the clamping groove 221, the spring 633 forces the second clamping block 632 to clamp in the clamping groove 221.

Referring to fig. 2, a driving rope 634 is disposed between two second clamping blocks 632 of the two first clamping blocks 63, two ends of the driving rope 634 respectively penetrate into the first sliding groove 631 from the side surface of the first clamping block 63 away from the other first clamping block 63 and are fixedly connected with the second clamping blocks 632, when the mounting block 6 needs to be dismounted, the driving rope 634 is pulled, so that the two second clamping blocks 632 can be forced to slide in the direction away from each other so as to separate from the clamping groove 221, and the mounting block 6 can be dismounted conveniently.

Referring to fig. 1 and 2, the upper surface of the mounting block 6 is provided with a receiving groove 61 along the vertical direction, and one side of the receiving groove 61 away from the i-section steel 2 is communicated with the side of the mounting block 6 away from the i-section steel 2. The mounting block 6 is provided with a plurality of first penetrating holes 62 which are in one-to-one correspondence with the plurality of diagonal braces 4 in a penetrating manner along the side face of the building width direction, the first penetrating holes 62 are communicated with the accommodating groove 61, the plurality of first penetrating holes 62 are distributed along the vertical direction, and the mounting block 6 is provided with a plurality of bolt pairs 621 which are in one-to-one correspondence with the plurality of first penetrating holes 62.

Referring to fig. 1, 2 and 3, the installation block 6 is provided with a plurality of diagonal braces 4, the diagonal braces 4 are distributed along the length direction of the i-shaped steel 2, the length direction of the diagonal braces 4 forms a certain included angle with the vertical direction, and the included angle between the diagonal braces 4 which are farther from the building and the vertical direction is larger. The second wears to establish hole 41 has been seted up to the lower extreme of diagonal brace 4, and when installing diagonal brace 4, moves the lower extreme of diagonal brace 4 to holding tank 61 in, then wears to locate first hole 62 and the second hole 41 of wearing to establish through bolt pair 621 to fix the lower extreme of diagonal brace 4, the upper end fixed connection of diagonal brace 4 is in the template of cornice 1 department, supports the part that cornice 1 stretches out in I-steel 2 through diagonal brace 4.

Referring to fig. 1, the middle part of diagonal brace 4 is provided with diagonal brace 5, in this embodiment, the number of diagonal brace 4 and diagonal brace 5 is two, and diagonal brace 4 farthest from standpipe 3 is first diagonal brace 7, and two diagonal braces 5 are located the both sides of first diagonal brace 7, and the both ends of two diagonal braces 5 are articulated respectively in the both ends of first diagonal brace 7, and the free end of diagonal brace 5 can be dismantled and be connected in the one end that first diagonal brace 7 kept away from the articulated end of diagonal brace 5. During installation, the first diagonal brace 7 is installed firstly, then the free end of the diagonal brace 5 is rotated to the vertical pipe 3 and is connected to the vertical pipe 3 through a fastener, and the middle part of the first diagonal brace 7 is connected to the diagonal brace 4 between the vertical pipe 3 and the first diagonal brace 7 through a fastener.

Referring to fig. 3 and 4, it should be noted that the detachable connection structures of the two diagonal draw bars 5 are the same, taking one diagonal draw bar 5 as an example, the lower peripheral wall of the side of the first diagonal draw bar 7, which is far away from the hinged end of the diagonal draw bar 5, is fixedly connected with a connection block 42, the side of the connection block 42, which is close to the diagonal draw bar 5, is convexly provided with a clamping rod 43, and the cross section of the clamping rod 43 is circular.

Referring to fig. 4, a clamping block 51 is fixedly connected to the lower peripheral wall of the diagonal draw bar 5, the clamping block 51 is elastically arranged, the clamping block 51 is provided with a clamping portion 511 capable of clamping the clamping rod 43, and a notch communicated with the clamping portion 511 is formed in the side surface, close to the clamping rod 43, of the clamping block 51 so that the clamping rod 43 can enter the clamping portion 511. The clamping block 51 is provided with guide portions 512 at both sides of the notch, and the guide portions 512 have flaring guide surfaces for forcing the notch to become larger. When the clamping block 51 approaches the second clamping block 632, the flaring guide surface abuts against the outer peripheral wall of the clamping rod 43 and forces the clamping block 51 to deform, so that the clamping rod 43 enters the clamping part 511, and the free end of the diagonal draw bar 5 is fixed.

The implementation principle of the embodiment 1 is as follows: firstly, the building surface is provided with an I-shaped steel 2, the I-shaped steel 2 extends outwards, then the diagonal brace 4 is arranged on a cantilever beam of the I-shaped steel 2, thereby reducing the transverse linear length of the diagonal brace 4 during installation and further reducing the inclination of the diagonal brace 4, thereby improving the support of the diagonal brace 4 to the cornice 1.

Example 2:

example 2 differs from example 1 in that: referring to fig. 5, two second clamping blocks 632 are provided on each first clamping block 63, a first sliding groove 631 penetrates from the upper surface of the first clamping block 63 to the lower surface of the first clamping block 63, the two second clamping blocks 632 are slidably connected with the first sliding groove 631, and the upper and lower transverse plates 21 are provided with clamping grooves 221 for the second clamping blocks 632 and clamping.

Referring to fig. 5, two fixing blocks 635 are disposed on the inner wall of the first sliding groove 631, the two fixing blocks 635 are distributed along the length direction of the first sliding groove 631, the fixing blocks 635 are disposed between the two second clamping blocks 632, the springs 633 are disposed between the fixing blocks 635 and the second clamping blocks 632, one end of each spring 633 is fixedly connected to the second clamping block 632, and the other end of each spring 633 is fixedly connected to the fixing block 635.

Referring to fig. 5, the driving rope 634 is located in the first sliding groove 631, and two ends of the driving rope 634 respectively penetrate through the fixing blocks 635 and are fixedly connected to the two second clamping blocks 632. The first clamping block 63 is rotatably connected with a rotating shaft 636, one end of the rotating shaft 636 is penetrated into the first sliding groove 631, the driving rope 634 is penetrated into the rotating shaft 636, and the other end of the rotating shaft 636 is coaxially and fixedly connected with a knob. When the mounting block 6 needs to be detached, the rotation shaft 636 is rotated by the knob, and the rotation shaft 636 winds up the driving rope 634, so that the two second clamping blocks 632 are forced to slide in directions approaching each other, and are separated from the clamping grooves 221.

The implementation principle of the embodiment 2 is as follows: when the mounting block 6 needs to be detached, the rotation shaft 636 is rotated by the knob, and the rotation shaft 636 winds the driving rope 634, so that the two second clamping blocks 632 are forced to slide in directions close to each other, and the clamping grooves 221 are separated from each other, so that the mounting block 6 is detached conveniently.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. Cantilever frame bearing structure that roofing was cornices, its characterized in that: including a plurality of I shaped steel (2) that distribute along building width direction, the one end of I shaped steel (2) sets up in being located the floor of cornice (1) bottom one-tenth layer, the other end of I shaped steel (2) outwards extends in order to form the cantilever beam, the upper surface of the cantilever beam of I shaped steel (2) is provided with a plurality of standpipe (3), the lower extreme of standpipe (3) connect in I shaped steel (2), the upper end of standpipe (3) supports cornice (1), the cantilever beam of I shaped steel (2) is provided with a plurality of diagonal brace (4), a plurality of diagonal brace (4) are followed the length direction of I shaped steel (2) distributes, far away from the building the inclination of diagonal brace (4) is big more, the upper end of diagonal brace (4) supports cornice (1).

2. The roof cornice cantilever support structure according to claim 1, wherein: the diagonal brace (4) is provided with a diagonal brace (5), one end of the diagonal brace (5) is connected to the vertical pipe (3) nearest to the diagonal brace (4), and the other end of the diagonal brace (5) is connected to the diagonal brace (4).

3. The overhanging rack support structure of a roof overhanging eave according to claim 2, characterized in that: the one end that keeps away from the building of I-shaped steel (2) is provided with installation piece (6), the length direction of installation piece (6) is vertical setting, a plurality of diagonal brace (4) be close to the one end of installation piece (6) connect gradually along vertical direction in installation piece (6).

4. A roof cornice cantilever support structure according to claim 3, wherein: the mounting block (6) is detachably connected to the I-shaped steel (2).

5. The roof cornice cantilever support structure according to claim 4, wherein: the side of the installation block (6) close to the I-shaped steel (2) is provided with two first clamping blocks (63), and the two first clamping blocks (63) are respectively clamped in grooves on two sides of the I-shaped steel (2).

6. The roof cornice cantilever support structure according to claim 5, wherein: the first clamping block (63) is connected with a second clamping block (632) in a sliding mode, the H-shaped steel (2) comprises two transverse plates (21) and one vertical plate (22), the vertical plates (22) are connected between the two transverse plates (21), and the vertical plates (22) are provided with clamping grooves (221) for clamping the second clamping block (632).

7. The roof cornice cantilever support structure according to claim 6, wherein: a driving rope (634) is connected between the second clamping blocks (632) of the two first clamping blocks (63), and the driving rope (634) is pulled to drive the two second clamping blocks (632) to slide in the direction away from each other.

8. The overhanging rack support structure of a roof overhanging eave according to claim 2, characterized in that: the diagonal brace (4) farthest from the vertical pipe (3) is a first diagonal brace (7), one end of the diagonal brace (5) is hinged to the first diagonal brace (7), and the free end of the diagonal brace (5) is detachably connected to the first diagonal brace (7).

9. The roof cornice cantilever support structure according to claim 8, wherein: the clamping device is characterized in that the first diagonal brace (7) is provided with a clamping rod (43), the free end of the diagonal brace (5) is provided with a clamping block (51) used for clamping the clamping rod (43), the clamping block (51) is elastically arranged, the clamping block (51) is provided with a clamping part (511) used for clamping the clamping rod (43), and the clamping block (51) is provided with a notch for the clamping rod (43) to enter the clamping part (511).

10. The roof cornice cantilever support structure according to claim 9, wherein: guide parts (512) are arranged on two sides of the notch of the clamping block (51), and the guide parts (512) are provided with flaring guide surfaces for forcing the notch to be enlarged.