CN114892943A - Basket type overhanging scaffold device installed based on embedded sliding groove - Google Patents
Basket type overhanging scaffold device installed based on embedded sliding groove Download PDFInfo
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- CN114892943A CN114892943A CN202210667117.XA CN202210667117A CN114892943A CN 114892943 A CN114892943 A CN 114892943A CN 202210667117 A CN202210667117 A CN 202210667117A CN 114892943 A CN114892943 A CN 114892943A
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- 238000009434 installation Methods 0.000 claims abstract description 28
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- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000000670 limiting effect Effects 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 2
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- 238000000034 method Methods 0.000 description 19
- 238000010276 construction Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 11
- 230000000712 assembly Effects 0.000 description 9
- 238000000429 assembly Methods 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 3
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- 238000005452 bending Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/18—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by cantilevers or other provisions mounted in openings in the building, e.g. window openings
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Abstract
The invention discloses a lifting basket type overhanging scaffold device based on embedded sliding groove installation. The device comprises a scaffold (2), an upper transverse strip substrate (3), a lower transverse strip substrate (4) and a plurality of groups of diagonal beam member combinations (5); the front surfaces of the upper transverse bar substrate and the lower transverse bar substrate are in an embedded sliding groove configuration; the inclined pull beam component combination comprises an ear plate component, an upper clamping plate (53), a bearing beam component, a lower clamping plate (57) and an inclined pull rod (54); the ear plate component is embedded into the embedded sliding groove of the upper transverse bar substrate, and the ear plate component, the upper transverse bar substrate and the upper clamping plate are clamped and installed together; the rear end of the bearing beam component is embedded into the embedded sliding groove of the lower transverse strip substrate, and the bearing beam component, the lower transverse strip substrate and the lower clamping plate are clamped and installed together; one end of the diagonal draw bar is connected with the ear plate component, and the other end of the diagonal draw bar is connected with the front end of the bearing beam component; the scaffold is erected on the bearing beam member combined by the inclined pull beam member. The scaffold device is beneficial to quickly and high-quality building and dismantling of the scaffold.
Description
Technical Field
The invention relates to a scaffold for constructional engineering, in particular to a lifting basket type overhanging scaffold device based on embedded sliding groove installation.
Background
For construction work, it is the most basic work to build scaffolding on a building structure. At present, scaffolds built on building structures with heights lower than 150 meters generally adopt overhanging scaffolds. The traditional overhanging scaffold has obvious defects, which are mainly represented as follows: the rear anchoring end needs to go deep into the interior of the building structure to be anchored with the floor slab, or a fixing plate is reserved on the building structure, the section steel girder and the fixing plate are welded, and then the steel wire rope is used for obliquely pulling the girder.
Along with the progress of building construction technology, technical personnel in the industry improve on the basis of the traditional scaffold that encorbelments and have reachd basket formula scaffold that encorbelments, and this kind of scaffold has solved the template and has opened the hole extravagant, has prevented later stage entrance to a cave seepage, wire rope draws infirm to one side scheduling problem. However, the improved basket-type overhanging scaffold still has more problems, which are mainly shown as follows: before the scaffold is built, a plurality of reserved mounting holes are required to be pre-formed in a building structure, and the pre-formed reserved mounting holes are prone to deviation, so that the building of the subsequent scaffold is influenced; the number of welded lap joints of the connecting beam on the scaffold is large, and the problem of welding quality of the lap joints is easy to occur; the construction process of welding the lap joint is complicated, so that the working efficiency is low; the welded lap joint cannot be adjusted, and the built partial scaffold cannot be structurally adjusted; when the scaffold is dismantled, a plurality of welded lap joints need to be dismantled, the scaffold dismantling process is complicated, and time and labor are consumed; high-altitude welding operation difficulty is high, great potential safety hazards exist, and safety accidents such as electric shock and fire are easily caused.
Generally speaking, the present basket type overhanging scaffold can not realize that the scaffold can be built and dismantled quickly and with high quality, so that the construction progress of the building engineering is adversely affected.
Disclosure of Invention
The invention aims to provide a basket type overhanging scaffold device installed based on an embedded sliding groove, the scaffold device is installed on a building structure in a mode that a component is embedded into the embedded sliding groove of a cross bar substrate, and the whole scaffold device is mostly of a component assembly structure, so that the scaffold can be quickly and high-quality built and dismantled, and the construction progress and the construction quality of building engineering are guaranteed.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a basket-lifting type overhanging scaffold device installed based on an embedded sliding chute comprises a scaffold, an upper transverse bar substrate, a lower transverse bar substrate and a plurality of groups of diagonal draw beam component combinations; the upper cross bar substrate and the lower cross bar substrate are both arranged on a building structure, the upper cross bar substrate is positioned above the lower cross bar substrate, and the front surfaces of the upper cross bar substrate and the lower cross bar substrate are both provided with an embedded sliding groove structure; the plurality of groups of diagonal draw beam component combinations are arranged on the upper transverse bar base plate and the lower transverse bar base plate, and each group of diagonal draw beam component combination comprises an ear plate component, an upper clamping plate, a bearing beam component, a lower clamping plate and a diagonal draw bar; the lug plate component is embedded into the embedded sliding groove in the front face of the upper transverse bar substrate, the upper clamping plate is arranged at the lug plate component, and the lug plate component, the upper transverse bar substrate and the upper clamping plate are clamped and installed together; the rear end of the bearing beam component is embedded into the embedded sliding groove in the front face of the lower cross bar substrate, the lower clamping plate is arranged at the rear end of the bearing beam component, and the bearing beam component, the lower cross bar substrate and the lower clamping plate are clamped and installed together; one end of the diagonal draw bar is connected with the ear plate component in an installing way, and the other end of the diagonal draw bar is connected with the front end of the bearing beam component in an installing way; the scaffold is erected on a bearing beam member combined by a plurality of groups of inclined pull beam members.
Furthermore, one surface of the ear plate component clamped with the upper transverse bar base plate is a rough surface, and one surface of the upper clamping plate clamped with the upper transverse bar base plate is a rough surface; the surface of the bearing beam component clamped with the lower transverse bar base plate is a rough surface, and the surface of the lower clamping plate clamped with the lower transverse bar base plate is a rough surface.
Furthermore, the diagonal draw bars are reverse double-thread telescopic bars.
Further, the ear plate member comprises an ear plate, a bottom plate and two screws; in the ear plate component, a bolt mounting hole is formed in an ear plate, the ear plate is fixed on the front surface of the bottom plate in a welding mode, and the two screw rods are fixed on the front surface of the bottom plate in a welding mode; the middle part of the upper clamping plate is provided with an ear plate through hole and two screw rod through holes; the bottom plate of the lug plate component is embedded into the embedded chute on the front surface of the upper transverse bar substrate, the front surface of the bottom plate of the lug plate component faces the notch of the embedded chute of the upper transverse bar substrate, the back surface of the bottom plate of the lug plate component faces the tank bottom of the embedded chute of the upper transverse bar substrate, the upper clamping plate is arranged at the front surface of the bottom plate of the lug plate component, the back surface of the upper clamping plate faces the front surface of the bottom plate of the lug plate component, the edge of the notch of the embedded chute of the upper transverse bar substrate is positioned between the back surface of the upper clamping plate and the front surface of the bottom plate of the lug plate component, the lug plate of the lug plate component penetrates through the lug plate through hole in the middle of the upper clamping plate, two screw rods of the lug plate component respectively penetrate through the two screw rod through holes of the upper clamping plate and are screwed on the screw rods of the lug plate component by nuts, and the screwed nuts force the upper clamping plate and the bottom plate of the lug plate component to clamp the edge of the embedded chute of the upper transverse bar substrate together, so as to realize that the lug plate component can clamp the embedded chute of the upper transverse bar substrate, The upper transverse bar substrate and the upper clamping plate are clamped together; one end of the diagonal draw bar is connected with the lug plate of the lug plate component through a bolt.
Furthermore, the screw rod of the ear plate component is a hexagon head bolt, and the screw rod of the ear plate component is fixed on the front surface of the bottom plate of the ear plate component in a hexagon limiting welding mode.
Furthermore, the bearing beam component comprises a bearing beam, a bottom plate, two screw rods and an ear plate; in the bearing beam component, the front surface of a base plate is fixedly connected with the rear end of a bearing beam in a welding mode, two screw rods are fixed on the front surface of the base plate in a welding mode, an ear plate is fixed on the upper surface of the front end of the bearing beam in a welding mode, and a bolt mounting hole is formed in the ear plate; the middle part of the lower clamping plate is provided with a bearing beam through hole and two screw rod through holes; the bottom plate of the bearing beam component is embedded into the embedded sliding groove in the front of the lower transverse bar substrate, the front face of the bottom plate of the bearing beam component faces the notch, the back face of the bottom plate of the bearing beam component faces the groove bottom of the embedded sliding groove of the lower transverse bar substrate, the lower clamping plate is arranged at the front face of the bottom plate of the bearing beam component, the back face of the lower clamping plate faces the front face of the bottom plate of the bearing beam component, the edge of the notch of the embedded sliding groove in the lower transverse bar substrate is positioned between the back face of the lower clamping plate and the front face of the bottom plate of the bearing beam component, the bearing beam of the bearing beam component penetrates through the bearing beam through hole in the middle of the lower clamping plate, the two screw rods of the bearing beam component respectively penetrate through the two screw rod through holes of the lower clamping plate and are screwed on the screw rods of the bearing beam component by nuts, and the screwed nuts force the lower clamping plate and the bottom plate of the bearing beam component to clamp the edge of the embedded sliding groove in the lower transverse bar substrate together, so that the bearing beam component is clamped, The lower transverse bar substrate and the lower clamping plate are clamped together; the other end of the diagonal draw bar is connected with an ear plate at the front end of the bearing beam component through a bolt.
Furthermore, the screw rod of the bearing beam component is a hexagon head bolt, and the screw rod of the bearing beam component is fixed on the front face of the base plate of the bearing beam component in a hexagon limiting welding mode.
Furthermore, the ear plate component in the diagonal draw beam component combination is a straight ear plate component or a bent ear plate component, the bearing beam component in the diagonal draw beam component combination is a straight bearing beam component or a bent bearing beam component, the straight ear plate component and the straight bearing beam component are installed in a matched mode, and the bent ear plate component and the bent bearing beam component are installed in a matched mode.
Furthermore, a plurality of wing plates provided with bolt mounting holes are fixedly arranged at the upper edge side and the lower edge side of the upper transverse bar substrate, and the wing plates are used for mounting and fixing the upper transverse bar substrate; the last avris department and the downside department of horizontal bar base plate all fixedly are provided with a plurality of pterygoid laminas of seting up the bolt mounting hole down, and this pterygoid lamina is used for the installation to fix horizontal bar base plate down.
Further, the spandrel girder component is the I-shaped steel component.
In the scaffold device, the plurality of groups of diagonal draw beam component combinations are arranged on the upper transverse bar substrate and the lower transverse bar substrate in a mode that the components are embedded into the embedded chutes of the transverse bar substrates, so that the upper transverse bar substrate and the lower transverse bar substrate are only required to be arranged on a building structure before the scaffold is built, and excessive reserved mounting holes are not required to be arranged on the building structure in advance, so that the preliminary preparation work is simplified, and the influence of deviation of the reserved mounting holes arranged in advance on the subsequent scaffold building is avoided. In addition, the mounting position of diagonal member component combination can be based on the embedded spout of horizontal bar base plate and make horizontal adjustment to the scaffold of being convenient for carries out structural adjustment at the in-process of building, builds the influence that the construction caused to the scaffold with avoiding unpredictable factor, has promoted the scaffold and has built the flexibility of structure.
The scaffold device is mainly a component assembly structure, and effectively avoids welding and lapping operation of the connecting beams, so that the construction process of building the scaffold is simplified, the working efficiency is improved, the service life and the turnover frequency of the components are prolonged, the welding quality problem is avoided, and electric shock and fire risks possibly caused by welding operation are avoided.
When the scaffold device is dismantled, the lap joint does not need to be dismantled, so that the scaffold dismantling process is simplified, and particularly in the later dismantling process, the plurality of bearing beam members on the same lower cross bar base plate can be integrally hoisted and dismantled through the steel wire ropes, so that the dismantling speed is increased, the time and the labor are saved, and meanwhile, the safety risk in the dismantling process is reduced.
Compared with the prior art, the scaffold device has the advantages that: in the scaffold device, the diagonal draw beam component combination is arranged on the upper transverse bar substrate and the lower transverse bar substrate in a mode that the components are embedded into the embedded sliding grooves of the transverse bar substrates, the whole scaffold device is mostly a component assembly structure, and welding lap joint operation of the connecting beams is effectively avoided, so that the early preparation work before scaffold building is simplified, the influence of deviation of pre-arranged reserved mounting holes on the subsequent scaffold building is avoided, the construction process of scaffold building is simplified, the working efficiency is improved, the welding quality problem of the welding lap joint parts is avoided, electric shock and fire risks possibly caused by high-altitude welding operation are avoided, the scaffold dismantling process is simplified, the flexibility of the scaffold building structure is improved, and the service life and the turnover frequency of the components are improved. The scaffold device is beneficial to realizing the rapid high-quality construction and dismantling of the scaffold, and ensures the construction progress and the construction quality of the building engineering.
Drawings
Fig. 1 is a schematic top view of a basket-type overhanging scaffold device based on embedded chute installation according to the present invention, in which the scaffold and diagonal draw bars are not shown;
FIG. 2 is a schematic cross-section taken at A1-A1 of FIG. 1;
FIG. 3 is an enlarged schematic view of the point indicated by arrow B1 in FIG. 2;
FIG. 4 is an enlarged schematic view of FIG. 2 indicated by arrow B2;
FIG. 5 is an enlarged schematic view of FIG. 2 indicated by arrow B3;
FIG. 6 is a schematic view of the front side of the upper rail substrate;
FIG. 7 is a schematic cross-section taken at A2-A2 of FIG. 6;
FIG. 8 is a schematic view of the front side of the lower cross bar substrate;
FIG. 9 is a schematic cross-section taken at A3-A3 of FIG. 8;
FIG. 10 is a side view of a straight ear plate member;
FIG. 11 is a schematic cross-section taken at A4-A4 of FIG. 10;
FIG. 12 is a schematic cross-section taken at A5-A5 of FIG. 10;
FIG. 13 is a side view of a bent ear plate member;
FIG. 14 is a schematic cross-section taken at A6-A6 of FIG. 13;
FIG. 15 is a schematic view of the front of the upper clamping plate;
FIG. 16 is a schematic view of the straight ear plate member and the upper clamping plate mounted to the front face of the upper cross bar base plate;
FIG. 17 is a side view of a straight load beam member;
FIG. 18 is a schematic cross-section taken at A7-A7 of FIG. 17;
FIG. 19 is a schematic cross-section taken at A8-A8 of FIG. 17;
FIG. 20 is a side view of a bent load beam member;
FIG. 21 is a schematic cross-section taken at A9-A9 of FIG. 20;
FIG. 22 is a schematic view of the front of the lower clamping plate;
FIG. 23 is a schematic view of a straight spandrel beam member and a lower clamping plate mounted on the front side of a lower cross bar base plate;
fig. 24 is a schematic structural view of a diagonal member.
In the figure: 1-building structure, 2-scaffold, 3-upper transverse bar substrate, 4-lower transverse bar substrate, 5-diagonal draw beam member combination, 51-straight lug plate member, 511-first lug plate, 512-first bottom plate, 513-first screw rod, 52-bent lug plate member, 521-second lug plate, 522-second bottom plate, 523-second screw rod, 53-upper clamping plate, 54-diagonal draw bar, 541-double-reverse-thread pipe, 542-sub telescopic rod, 543-connecting plate, 55-straight bearing beam member, 551-first bearing beam, 552-third bottom plate, 553-third screw rod, 554-third lug plate, 56-bent bearing beam member, 561-second bearing beam, 562-fourth bottom plate, 563-fourth screw rod, 564-fourth lug plate, 57-lower clamping plate.
Detailed Description
The invention will be further described with reference to the following figures and specific examples:
referring to fig. 1 to 24, the embodiment provides a basket-type overhanging scaffold device based on embedded chute installation, and the basket-type overhanging scaffold device based on embedded chute installation is beneficial to realizing rapid high-quality building and dismantling of a scaffold, and guarantees construction progress and construction quality of building engineering.
Referring to fig. 1, 2, 3, 4 and 5, the scaffold device of the present embodiment includes a scaffold 2, an upper horizontal base plate 3, a lower horizontal base plate 4, and a plurality of groups of diagonal beam member assemblies 5. The positions indicated by arrows H1, H2 in fig. 1 are positions where the upper and lower lateral stripe base plates 3, 4 are mounted.
Referring to fig. 6 and 7, the upper horizontal bar substrate 3 is in the form of a horizontal long plate as a whole, and one surface of the upper horizontal bar substrate 3 is a front surface and the other surface is a back surface. The front surface of the upper horizontal bar base plate 3 is provided with an embedded sliding groove structure. The configuration of the embedded chute is that an embedded chute is arranged on the front surface of the upper horizontal bar substrate 3, the central axis direction of the embedded chute is consistent with the length direction of the upper horizontal bar substrate 3, the edge of the notch of the embedded chute is turned inwards, so that the width of the bottom of the embedded chute is significantly larger than that of the notch, and the cross section of the upper horizontal bar substrate 3 is in a shape like an elongated 'C', as shown in fig. 7.
In addition, for the convenience of installation, a plurality of wing plates provided with bolt installation holes are fixedly arranged at the upper side and the lower side of the upper horizontal bar base plate 3, as indicated by an arrow C1 in fig. 6. Through the bolt mounting holes, the constructor can fix the upper horizontal bar base plate 3 by bolts.
Referring to fig. 8 and 9, the basic configuration of the lower cross-bar base plate 4 is the same as that of the upper cross-bar base plate 3, and there is only a difference in size therebetween. As with the upper crossbar substrate 3, wing plates provided with bolt mounting holes are also fixedly provided at the upper side and the lower side of the lower crossbar substrate 4, as indicated by an arrow C2 in fig. 8.
Referring to fig. 2, 3, 4 and 5, the plurality of groups of diagonal tension beam member assemblies 5, each group of diagonal tension beam member assemblies 5 comprises: ear plate members, upper clamping plates 53, load beam members, lower clamping plates 57, and diagonal draw bars 54.
The ear plate members have two configurations, one configuration being referred to as a straight ear plate member 51, as shown in fig. 10, and the other configuration being referred to as a bent ear plate member 52, as shown in fig. 13.
Referring to fig. 10, 11 and 12, the straight ear plate member 51 comprises an ear plate, a bottom plate and two screws, the straight ear plate member 51 comprises an ear plate called first ear plate 511, the straight ear plate member 51 comprises a bottom plate called first bottom plate 512, and the straight ear plate member 51 comprises a screw called first screw 513.
One surface of the first base plate 512 is a front surface, and the other surface is a back surface. The overall configuration of the first bottom plate 512 should match with the embedded sliding slot on the front surface of the upper horizontal bar substrate 3, and the first bottom plate 512 should be embedded in the embedded sliding slot of the upper horizontal bar substrate 3 and can move left and right. The front surface of the first base plate 512 is provided with a rough surface so as to increase friction.
The first ear panel 511 has a straight panel configuration, i.e., the first ear panel 511 is a flat panel as a whole. The first ear plate 511 is provided with a bolt mounting hole, the first ear plate 511 is fixed to the front surface of the first base plate 512 by welding, and the first ear plate 511 is perpendicular to the first base plate 512.
The two first screws 513 are fixed on the front surface of the first bottom plate 512 in a welding manner, the first screws 513 are perpendicular to the first bottom plate 512, and the two first screws 513 are respectively located on the upper side and the lower side of the first ear plate 511. The central axes of the two first screws 513 are in the same plane with the first ear plate 511. In the present embodiment, the first screw 513 is a hexagon head bolt fixed to the front surface of the first base plate 512 by a hexagon head welding method.
Referring to fig. 13 and 14, like the straight ear plate member 51, the bent ear plate member 52 also includes an ear plate, a bottom plate and two screws, the ear plate included in the bent ear plate member 52 is referred to as a second ear plate 521, the bottom plate included in the bent ear plate member 52 is referred to as a second bottom plate 522, and the screw included in the bent ear plate member 52 is referred to as a second screw 523.
One surface of the second base plate 522 is a front surface, and the other surface is a back surface. The overall configuration of the second bottom plate 522 should match with the embedded sliding slot on the front surface of the upper horizontal bar substrate 3, and the second bottom plate 522 should be embedded in the embedded sliding slot of the upper horizontal bar substrate 3 and can move left and right. The front surface of the second base plate 522 is provided with a rough surface so as to increase friction.
The second ear panel 521 has a folded-plate configuration, i.e., the middle portion of the second ear panel 521 is bent, as indicated by an arrow D1 in fig. 13, and the two bent portions are respectively referred to as a front panel portion and a rear panel portion of the second ear panel 521. The bending angle between the front plate section and the rear plate section of the second ear plate 521 can be determined according to the needs, and is usually determined according to the angle of the external corner of the building structure, and for the most common "external corner angle of the building structure is 90 degrees", the most commonly used bending angle between the front plate section and the rear plate section is 135 degrees.
A bolt mounting hole is formed in the front plate section of the second lug plate 521, the rear plate section of the second lug plate 521 is fixed to the front surface of the second base plate 522 in a welding mode, the rear plate section of the second lug plate 521 is perpendicular to the second base plate 522, and the front plate section of the second lug plate 521 is not bordered by the second base plate 522.
The two second screws 523 are fixed on the front surface of the second bottom plate 522 in a welding manner, the second screws 523 are perpendicular to the second bottom plate 522, and the two second screws 523 are respectively located at the upper side and the lower side of the second ear plate 521. The central axes of the two second screws 523 are in the same plane with the rear plate section of the second ear plate 521. In the present embodiment, the second screw 523 is a hexagon head bolt fixed to the front surface of the second bottom plate 522 by a hexagon head welding method.
The straight ear plate member 51 and the bent ear plate member 52 have the same basic composition as the two different configurations of the ear plate member, each of which comprises a bottom plate, an ear plate and two screws, and the connecting structure is basically similar, and the two different points are that the ear plates have different configurations, the ear plate (the first ear plate 511) of the straight ear plate member 51 has a straight plate configuration, and the ear plate (the second ear plate 521) of the bent ear plate member 52 has a folded plate configuration. The bent ear plate member 52 is intended to be mounted at a corner of the building structure and the straight ear plate member 51 is intended to be mounted at other non-corners of the building structure.
Referring to fig. 15, the overall configuration of the upper clamping plate 53 corresponds substantially to the base plate of the ear plate member (either the first base plate 512 of the straight ear plate member 51 or the second base plate 522 of the bent ear plate member 52).
One surface of the upper clamping plate 53 is a front surface, and the other surface is a back surface. The back surface of the upper clamping plate 53 is provided with a rough surface in order to increase the frictional force. An ear plate through hole is formed in the middle of the upper clamping plate 53, and as indicated by an arrow E1 in fig. 15, the ear plate through hole is a through hole similar to a "1" shape, and the ear plate through hole corresponds to an ear plate of an ear plate member (a first ear plate 511 of the straight ear plate member 51 or a second ear plate 521 of the bent ear plate member 52). Two screw rod through holes are further formed in the upper clamping plate 53, and as indicated by arrows E2 and E3 in fig. 15, the two screw rod through holes are respectively formed in the upper side and the lower side of the ear plate through hole, are circular through holes, and correspond to the screw rods of the ear plate member (the first screw rod 513 of the straight ear plate member 51 or the second screw rod 523 of the bent ear plate member 52).
The load beam member has two configurations, one configuration of the load beam member is referred to as a straight load beam member 55 as shown in fig. 17, and the other configuration of the load beam member is referred to as a bent load beam member 56 as shown in fig. 20.
Referring to fig. 17, 18 and 19, the straight load-bearing beam member 55 includes a load-bearing beam, a base plate, two screw rods and an ear plate, the load-bearing beam included in the straight load-bearing beam member 55 is referred to as a first load-bearing beam 551, the base plate included in the straight load-bearing beam member 55 is referred to as a third base plate 552, the screw rod included in the straight load-bearing beam member 55 is referred to as a third screw rod 553, and the ear plate included in the straight load-bearing beam member 55 is referred to as a third ear plate 554.
One side of the third base plate 552 is a front side, and the other side is a back side. The overall configuration of the third bottom plate 552 should match the embedded sliding groove on the front surface of the lower horizontal bar substrate 4, and the third bottom plate 552 should be embedded in the embedded sliding groove of the lower horizontal bar substrate 4 and can move left and right. The front surface of the third base plate 552 is provided with a rough surface in order to increase friction.
The first bearing beam 551 is made of i-steel, and the first bearing beam 551 is in a straight beam configuration, that is, the first bearing beam 551 is integrally made of a long straight i-steel section. One end of the first bearing beam 551 is a front end, and the other end is a rear end. The front surface of the third bottom plate 552 is fixedly connected with the rear end of the first bearing beam 551 in a welding mode, and the central axis of the first bearing beam 551 is perpendicular to the third bottom plate 552.
The two third screws 553 are fixed on the front surface of the third base plate 552 in a welding manner, the third screws 553 are perpendicular to the third base plate 552, and the two third screws 553 are respectively located at the left and right sides of the first bearing beam 551. The central axes of the two third screws 553 are in the same plane as the central axis of the first bearing beam 551. In the present embodiment, the third screw 553 is a hex head bolt that is fixed to the front surface of the third base plate 552 by a hex limit welding method.
The third lug plate 554 is fixed on the upper surface of the front end of the first bearing beam 551 in a welding mode, and a bolt mounting hole is formed in the third lug plate 554.
Referring to fig. 20 and 21, like the straight beam member 55, the bent beam member 56 also includes a beam, a bottom plate, two screws and an ear plate, the beam included in the bent beam member 56 is referred to as a second beam 561, the bottom plate included in the bent beam member 56 is referred to as a fourth bottom plate 562, the screw included in the bent beam member 56 is referred to as a fourth screw 563, and the ear plate included in the bent beam member 56 is referred to as a fourth ear plate 564.
One side of the fourth base plate 562 is a front side, and the other side is a back side. The overall configuration of the fourth bottom plate 562 should be matched with the embedded sliding groove on the front surface of the lower horizontal bar substrate 4, and the fourth bottom plate 562 should be capable of being embedded in the embedded sliding groove of the lower horizontal bar substrate 4 and capable of moving left and right. The front surface of the fourth base plate 562 is provided with a rough surface so as to increase friction.
The second bearing beam 561 is made of i-steel, and one end of the second bearing beam 561 is a front end and the other end is a rear end. The second bearing beam 561 is in a folded beam configuration, that is, the middle of the second bearing beam 561 is bent, as indicated by an arrow D2 in fig. 20. In the two sections of the bent second bearing beam 561, a section where the front end of the second bearing beam 561 is located is called a front beam section of the second bearing beam 561, a section where the rear end of the second bearing beam 561 is located is called a rear beam section of the second bearing beam 561, a bent angle between the front beam section and the rear beam section of the second bearing beam 561 can be determined as required, and is usually determined according to an angle of an external corner of a building structure where the bent angle is 90 degrees, and for the most common 'external corner angle of a building structure', a most commonly adopted bent angle between the front beam section and the rear beam section is 135 degrees.
The front surface of the fourth bottom plate 562 is fixedly connected with the rear end of the second bearing beam 561 in a welding mode, and the central axis of the rear beam section of the second bearing beam 561 is perpendicular to the fourth bottom plate 562.
The two fourth screws 563 are fixed to the front surface of the fourth base plate 562 by welding, the fourth screws 563 are perpendicular to the fourth base plate 562, and the two fourth screws 563 are respectively located on the left and right sides of the second bearing beam 561. The central axes of the two fourth screws 563 are in the same plane with the central axis of the rear beam section of the second bearing beam 561. In the present embodiment, the fourth screw 563 is a hexagon head bolt fixed to the front surface of the fourth base plate 562 by a hexagon spline welding method.
The fourth ear plate 564 is fixed to an upper surface of a front end (a front beam section) of the second bearing beam 561 by welding, and a bolt mounting hole is formed in the fourth ear plate 564.
As two different configurations of the bearing beam members, the straight bearing beam member 55 and the bent bearing beam member 56 have the same basic composition, and both include the bearing beam, the bottom plate, the two screw rods and the ear plates, and the connection structures are basically similar, and the only difference between the two configurations is that the bearing beams are different, the bearing beam (the first bearing beam 551) of the straight bearing beam member 55 is in a straight beam configuration, and the bearing beam (the second bearing beam 561) of the bent bearing beam member 56 is in a bent beam configuration. The bent beam member 56 is intended to be mounted at an external corner of the building structure, while the straight beam member 55 is intended to be mounted at other, non-external corners of the building structure.
Referring to fig. 22, the overall configuration of the lower clamping plate 57 substantially corresponds to the bottom plate of the load beam member (the third bottom plate 552 of the straight load beam member 55 or the fourth bottom plate 562 of the bent load beam member 56). One surface of the lower clamping plate 57 is a front surface, and the other surface is a back surface. The back surface of the lower clamping plate 57 is provided with a rough surface in order to increase the frictional force.
A spandrel girder through hole is formed in the middle of the lower clamping plate 57, and as indicated by an arrow F1 in fig. 22, the spandrel girder through hole is a through hole shaped like an i-beam, and the spandrel girder through hole corresponds to an i-beam spandrel girder (a first spandrel girder 551 of the straight spandrel girder member 55 or a second spandrel girder 561 of the bent spandrel girder member 56) on the spandrel girder member.
Two screw through holes are further formed in the lower clamping plate 57, and as indicated by arrows F2 and F3 in fig. 22, the two screw through holes are respectively formed on the left and right sides of the bearing beam through hole, are circular through holes, and correspond to the screws of the bearing beam member (the third screw 553 of the straight bearing beam member 55 or the fourth screw 563 of the bent bearing beam member 56).
It should be noted that, when the scaffold device is constructed, the ear plate members in the diagonal draw beam member combination 5 are the straight ear plate members 51 or the bent ear plate members 52, and the bearing beam members in the diagonal draw beam member combination 5 are the straight bearing beam members 55 or the bent bearing beam members 56, however, in one set of diagonal draw beam member combination 5, the straight ear plate members 51 and the straight bearing beam members 55 must be installed in pairs, and the bent ear plate members 52 and the bent bearing beam members 56 must be installed in pairs. The ear plate members and the girder members of the diagonal member assemblies 5 may be paired with the bent girder members 56 using bent ear plate members 52 when the diagonal member assemblies 5 are installed at the external corners of the building structure 1, and the ear plate members and the girder members of the diagonal member assemblies 5 may be paired with the straight girder members 55 using straight ear plate members 51 when the diagonal member assemblies 5 are installed at the non-corners of the building structure 1. At the external corner of the building structure 1, the diagonal member assembly 5 is installed, using the bent ear plate member 52 and the bent bearing beam member 56 paired with each other, so that the finally erected scaffolding device can surround the external corner of the building structure, as indicated by the arrow G in fig. 1.
Referring to fig. 24, the diagonal draw bar 54 is an inverted double-threaded telescopic bar. Specifically, the diagonal draw bar 54 comprises a double-reverse threaded pipe 541 and two sub-telescopic rods 542; threaded holes are formed in two ends of the double-reverse threaded pipe 541, and the thread directions of the threaded holes in the two ends of the double-reverse threaded pipe 541 are opposite; one end of the sub telescopic rod 542 is a threaded end, the other end of the sub telescopic rod 542 is a connecting end, threads are arranged at the threaded end of the sub telescopic rod 542, a connecting plate 543 is fixedly arranged at the connecting end of the sub telescopic rod 542, and a bolt mounting hole is formed in the connecting plate 543; the screw thread direction of the two sub-telescopic rods 542 is opposite, the screw thread ends of the two sub-telescopic rods 542 are respectively in threaded connection with the screw thread holes at the two ends of the double-reverse threaded pipe 541, the two sub-telescopic rods 542 and the double-reverse threaded pipe 541 are combined together to form the diagonal draw bar 54, the connecting ends of the two sub-telescopic rods 542 are the two ends of the diagonal draw bar 54, the double-reverse threaded pipe 541 is rotated relative to the two sub-telescopic rods 542, and the whole diagonal draw bar 54 can be extended or shortened.
The scaffold device of the present embodiment has a specific mounting structure as follows:
referring to fig. 1 to 4, the upper and lower horizontal bar base plates 3 and 4 are both mounted transversely on the building structure 1, with the upper horizontal bar base plate 3 being located above the lower horizontal bar base plate 4. The positions indicated by arrows H1, H2 in fig. 1 are positions where the upper and lower lateral stripe base plates 3, 4 are mounted.
Referring to fig. 3, more specifically, the upper horizontal bar base plate 3 is fixedly installed on the side surface of the building structure 1 through bolts, the central axis of the upper horizontal bar base plate 3 is parallel to the horizontal plane, the back surface of the upper horizontal bar base plate 3 is closely attached to the side surface of the building structure 1, the front surface of the upper horizontal bar base plate 3 faces the outer side of the building structure 1, and the fixedly installed bolts penetrate through bolt installation holes on wing plates of the upper horizontal bar base plate 3 and then are fixedly connected with the building structure 1.
Referring to fig. 4, more specifically, the lower horizontal bar base plate 4 is fixedly installed on the side surface of the building structure 1 through bolts, the central axis of the lower horizontal bar base plate 4 is parallel to the horizontal plane, the back surface of the lower horizontal bar base plate 4 is closely attached to the side surface of the building structure 1, the front surface of the lower horizontal bar base plate 4 faces the outer side of the building structure 1, and the fixedly installed bolts penetrate through bolt installation holes on the wing plates of the lower horizontal bar base plate 4 and then are fixedly connected with the building structure 1.
Referring to fig. 1 and 2, the plurality of groups of diagonal member assemblies 5 are embedded and mounted on the upper and lower horizontal bar base plates 3 and 4. Here, an example is given in which "the combination 5 of the straight ear plate member 51 and the straight girder member 55 is used as the ear plate member and the girder member.
Referring to fig. 3 and 16, the first bottom plate 512 of the straight ear plate member 51 is embedded in the embedded sliding groove on the front surface of the upper crossbar substrate 3 (embedded and slid into the embedded sliding groove from one end of the upper crossbar substrate 3), the front surface rough surface of the first bottom plate 512 faces the notch of the embedded sliding groove, the back surface of the first bottom plate 512 faces the groove bottom of the embedded sliding groove, and the first ear plate 511 and the first screw 513 on the front surface of the straight ear plate member 51 pass through the notch of the embedded sliding groove to the outside of the embedded sliding groove.
The upper clamping plate 53 is disposed at the front surface of the first base plate 512 of the straight ear plate member 51, the rough surface of the back surface of the upper clamping plate 53 faces the front surface of the first base plate 512, and the straight ear plate member 51, the upper horizontal bar base plate 3 and the upper clamping plate 53 are clamped together. Specifically, the upper clamping plate 53 is disposed at the front surface of the first bottom plate 512 of the straight ear plate member 51, the back rough surface of the upper clamping plate 53 faces the front surface of the first bottom plate 512, the edge of the embedded chute notch of the upper horizontal base plate 3 is located between the back rough surface of the upper clamping plate 53 and the front rough surface of the first bottom plate 512, the first ear plate 511 of the straight ear plate member 51 passes through the ear plate through hole in the middle of the upper clamping plate 53, the two first screws 513 of the straight ear plate member 51 respectively pass through the two screw through holes of the upper clamping plate 53, four nuts are screwed on the two first screws 513 of the straight ear plate member 51, two nuts are screwed on each first screw 513, the nuts are screwed, and the screwed nuts force the back rough surface of the upper clamping plate 53 and the front rough surface of the first bottom plate 512 to clamp the edge of the embedded chute notch of the upper horizontal base plate 3 together, thereby realizing the "straight ear plate member 51, straight ear plate member, and the chute notch of the chute member, The upper horizontal bar base plate 3 and the upper clamping plate 53 are clamped together.
Because the rough surface on the back of the upper clamping plate 53 and the rough surface on the front of the first bottom plate 512 clamp the edge of the embedded chute notch of the upper horizontal base plate 3 together, that is, the surface of the straight ear plate member 51 clamped with the scaffold 2 is rough, and the surface of the upper clamping plate 53 clamped with the upper horizontal base plate 3 is rough.
Referring to fig. 4 and 23, the third bottom plate 552 of the straight bearing beam member 55 is embedded in the embedded sliding groove in the front surface of the lower crossbar substrate 4 (embedded and slid into the embedded sliding groove from one end of the lower crossbar substrate 4), the front surface rough surface of the third bottom plate 552 faces the notch of the embedded sliding groove, the back surface of the third bottom plate 552 faces the groove bottom of the embedded sliding groove, and the first bearing beam 551 and the third screw 553 in the front surface of the straight bearing beam member 55 pass through the notch of the embedded sliding groove to the outside of the embedded sliding groove.
The lower clamping plate 57 is disposed at the front surface of the third bottom plate 552 of the straight load-bearing beam member 55, the rough surface of the back surface of the lower clamping plate 57 faces the front surface of the third bottom plate 552, and the straight load-bearing beam member 55, the lower crossbar substrate 4 and the lower clamping plate 57 are clamped together. Specifically, the lower clamping plate 57 is disposed at the front surface of the third bottom plate 552 of the straight bearing beam member 55, the rough surface of the back surface of the lower clamping plate 57 faces the front surface of the third bottom plate 552, the edge of the embedded chute notch of the lower cross-bar substrate 4 is located between the rough surface of the back surface of the lower clamping plate 57 and the rough surface of the front surface of the third bottom plate 552, the first bearing beam 551 of the straight bearing beam member 55 passes through the bearing beam via hole in the middle of the lower clamping plate 57, the two third screw rods 553 of the straight bearing beam member 55 respectively pass through the two screw rod via holes of the lower clamping plate 57, four nuts are screwed onto the two third screw rods 553 of the straight bearing beam member 55, two nuts are screwed onto each third screw rod 553, and the nuts are screwed, so that the rough surface of the back surface of the lower clamping plate 57 and the rough surface of the front surface of the third bottom plate 552 clamp the edge of the embedded chute notch of the lower cross-bar substrate 4 together, thereby realizing the embedded chute notch of the straight bearing beam member 55, The lower horizontal bar base plate 4 and the lower clamping plate 57 are clamped together.
Because the rough surface on the back surface of the lower clamping plate 57 and the rough surface on the front surface of the third bottom plate 552 clamp the edge of the embedded chute notch of the lower horizontal bar substrate 4 together, that is, the surface of the straight spandrel girder member 55 clamped with the lower horizontal bar substrate 4 is a rough surface, and the surface of the lower clamping plate 57 clamped with the lower horizontal bar substrate 4 is a rough surface.
Referring to fig. 2, 3 and 5, one end of the diagonal member 54 is connected to the straight ear plate member 51, and the other end of the diagonal member 54 is connected to the front end of the straight load beam member 55. Specifically, the connecting plate 543 at one end of the diagonal member 54 is connected to the first lug 511 of the straight lug member 51 by a bolt, and the connecting plate 543 at the other end of the diagonal member 54 is connected to the third lug 554 at the front end of the first beam 551 of the straight beam member 55 by a bolt, so that the entire diagonal member 54 is in a diagonal state.
It should be noted that, when the installation position of the diagonal member assembly 5 is at the external corner of the building structure 1, the ear plate member and the load-bearing member in the diagonal member assembly 5 may adopt a form of the bent ear plate member 52 and the bent load-bearing member 56 being paired, and the installation structure is substantially identical to the "straight ear plate member 51 and the straight load-bearing member 55 being paired", the second ear plate 521, the second bottom plate 522 and the second screw 523 of the bent ear plate member 52 correspond to the first ear plate 511, the first bottom plate 512 and the first screw 513 of the straight ear plate member 51 in turn, and the second load-bearing beam 561, the fourth bottom plate 562, the fourth screw 563 and the fourth screw 564 of the bent load-bearing member 56 correspond to the first load-bearing beam 551, the third bottom plate 552, the third screw 553 of the straight load-bearing member 55 in turn and the third ear plate 554.
Referring to fig. 2, finally, the scaffold 2 is erected on the straight load-bearing beam members 55 of several groups of diagonal beam member assemblies 5.
It should be noted that, the front and back of the straight ear plate member 51 mentioned herein refer to the front and back of the first bottom plate 512 in the straight ear plate member 51; references herein to the front and back of the bent ear panel member 52 are to the front and back of the second base plate 522 of the bent ear panel member 52; reference herein to the front and back of the straight load beam member 55 is to the front and back of the third base plate 552 of the straight load beam member 55; the front and back of the bent girder 56 are referred to as the front and back of the fourth base plate 562 of the bent girder 56; references herein to the front and rear ends of the straight load beam member 55 refer to the front and rear ends of the first load beam 551 of the straight load beam member 55; the front and rear ends of the bent beam member 56 are referred to as the front and rear ends of the second beam 561 of the bent beam member 56.
The "hexagonal limit welding method" mentioned herein is specifically implemented by forming a hexagonal through hole on a bottom plate (such as the first bottom plate 512, the second bottom plate 522, the third bottom plate 552, and the fourth bottom plate 562), inserting a bolt head of the hexagon head bolt into the hexagonal through hole, and then welding the bolt head of the hexagon head bolt and the bottom plate together.
The scaffold device of the present embodiment is a construction method including the steps of:
And 3, prefabricating a bearing beam component and a lower clamping plate 57, wherein the bearing beam is made of I-steel, the lower clamping plate 57 is placed at the rear end part of the bearing beam, the lower clamping plate 57 is provided with a corresponding bearing beam through hole and a corresponding screw rod through hole, then the hexagon head bolt is welded with the base plate provided with the hexagon through hole, and then the base plate is welded at the end part of the bearing beam. To enhance the anti-slip capability of the contact surface, the opposing surface of the base plate to the lower clamping plate 57 is provided with a roughened surface. The width and the height of the bottom plate are slightly smaller than the width of the inner side of the embedded sliding groove of the lower horizontal bar substrate 4. The front end of the bearing beam is welded with an ear plate.
And 4, sequentially sliding the prefabricated bearing beam member to a specified position from one end of the lower cross bar base plate 4 according to a scaffold construction drawing and on-site actual requirements, and reducing sliding resistance of a bottom plate of the bearing beam member in an oil coating mode. Then, the bottom plate of the girder member and the lower clamping plate 57 are preliminarily screwed by the first nut, and the lower clamping plate 57 is lightly knocked by a hammer, and finally, the second nut is screwed again.
And 5, after the installation of the bearing beam member on the lower bearing beam of the building is finished, erecting a layer of scaffold.
And 6, prefabricating the lug plate component and the upper clamping plate 53, firstly welding the hexagon head bolt with the bottom plate provided with the hexagon through hole, secondly welding the lug plate on the front surface of the bottom plate, and finally sleeving the upper clamping plate 53 with the lug plate through hole and the screw rod through hole in the lug plate. The opposite surface of the base plate to the upper clamping plate 53 is provided as a rough surface. The size of the bottom plate of the ear plate component is slightly smaller than the size of the inner side of the embedded sliding groove of the upper transverse bar base plate 3.
And 7, installing the upper transverse bar base plate 3 and the lug plate member, combining a building structure design drawing, installing the prefabricated upper transverse bar base plate 3 at an appointed position of an upper bearing beam of a building, fixedly installing the upper transverse bar base plate and the lug plate member through a high-strength bolt assembly (double nuts), sequentially marking the prefabricated lug plate member at the appointed position from one end of the upper transverse bar base plate 3 according to the installation position of the bearing beam member, reducing sliding resistance through an oil coating mode, and primarily screwing and re-screwing the upper limiting device.
Step 8, the diagonal draw bar 54 is pulled, firstly, the connecting plate 543 at one end of the diagonal draw bar 54 is connected with the ear plate at the front end of the straight spandrel girder member 55 by using the bolt assembly, the connecting plate 543 at the other end of the diagonal draw bar 54 is connected with the first ear plate 511 of the straight ear plate member 51, and then the double-reverse-threaded pipe 541 of the diagonal draw bar 54 is rotated to contract and tighten the diagonal draw bar 54.
And 9, erecting the scaffolds on the bearing beam member, and erecting two or more layers of scaffolds after the scaffold on one layer is installed.
The scaffold device of the embodiment has the advantages that:
1) in the scaffold device, a plurality of groups of diagonal member component combinations 5 are arranged on the upper transverse bar substrate 3 and the lower transverse bar substrate 4 in a mode of embedding the components into the embedded sliding grooves of the transverse bar substrates, so that before the scaffold is built, the upper transverse bar substrate 3 and the lower transverse bar substrate 4 are only required to be arranged on a building structure, excessive reserved mounting holes do not need to be arranged on the building structure in advance, and therefore the preparation work in the prior art is simplified.
2) Because the diagonal member component combination 5 is arranged on the upper transverse bar substrate 3 and the lower transverse bar substrate 4 in a mode of embedding the components into the embedded sliding grooves of the transverse bar substrates, the influence of deviation of the preset reserved mounting holes on the subsequent scaffold building is avoided.
3) Whole scaffold device is mostly component assembly structure, can effectively avoid the overlap joint operation of connecting beam welding to simplified the construction process of building the scaffold, promoted work efficiency.
4) Whole scaffold device is mostly component assembly structure, effectively avoids the overlap joint operation of connecting beam welding to avoid welding quality problem's emergence, also avoided electric shock, the conflagration risk that high altitude welding operation probably causes simultaneously.
5) Whole scaffold device is formed by the assembly of a plurality of components, need not demolish the overlap joint when demolising the scaffold to simplified the process of demolising the scaffold, especially the later stage demolishs the in-process, to a plurality of spandrel girder components on same lower horizontal bar base plate 4, accessible wire rope wholly hangs and tears open, thereby accelerates dismantlement speed, labour saving and time saving has reduced the safe risk of demolising the in-process simultaneously.
6) Because the inclined pull beam component combination 5 is installed on the upper transverse bar substrate 3 and the lower transverse bar substrate 4 in a mode of 'embedding the component into the embedded chute of the transverse bar substrate', the installation position of the inclined pull beam component combination 5 can be transversely adjusted based on the embedded chute of the transverse bar substrate, so that the scaffold can be conveniently adjusted in the building process, the influence on the scaffold building construction caused by unpredictable factors is avoided, and the flexibility of the scaffold building structure is improved.
7) Whole scaffold device is mostly component assembly structure, effectively avoids the operation of connecting beam welding overlap joint to component life and turnover number of times have been improved.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a scaffold device that encorbelments of basket formula based on embedded spout installation, includes scaffold (2), its characterized in that: the scaffold device also comprises an upper transverse bar base plate (3), a lower transverse bar base plate (4) and a plurality of groups of diagonal beam member combinations (5);
the upper transverse bar substrate (3) and the lower transverse bar substrate (4) are both installed on the building structure (1), the upper transverse bar substrate (3) is located above the lower transverse bar substrate (4), and the front surfaces of the upper transverse bar substrate (3) and the lower transverse bar substrate (4) are both set to be of an embedded sliding groove structure;
the plurality of groups of diagonal draw beam component combinations (5) are arranged on the upper transverse bar base plate (3) and the lower transverse bar base plate (4), and each group of diagonal draw beam component combination (5) comprises an ear plate component, an upper clamping plate (53), a bearing beam component, a lower clamping plate (57) and a diagonal draw bar (54);
the ear plate component is embedded into an embedded sliding groove in the front face of the upper transverse bar base plate (3), the upper clamping plate (53) is arranged at the ear plate component, and the ear plate component, the upper transverse bar base plate (3) and the upper clamping plate (53) are clamped and installed together;
the rear end of the bearing beam component is embedded into an embedded sliding groove in the front face of the lower cross bar base plate (4), the lower clamping plate (57) is arranged at the rear end of the bearing beam component, and the bearing beam component, the lower cross bar base plate (4) and the lower clamping plate (57) are clamped and installed together;
one end of the diagonal draw bar (54) is connected with the ear plate component in an installing way, and the other end of the diagonal draw bar (54) is connected with the front end of the bearing beam component in an installing way;
the scaffold (2) is erected on the bearing beam members of the plurality of groups of diagonal beam member combinations (5).
2. The basket-type overhanging scaffold device based on embedded chute installation according to claim 1, characterized in that: one surface of the ear plate component clamped with the upper transverse bar base plate (3) is a rough surface, and one surface of the upper clamping plate (53) clamped with the upper transverse bar base plate (3) is a rough surface; one surface of the bearing beam component, which is clamped with the lower transverse bar base plate (4), is a rough surface, and one surface of the lower clamping plate (57), which is clamped with the lower transverse bar base plate (4), is a rough surface.
3. The basket-type overhanging scaffold device based on embedded chute installation according to claim 1, characterized in that: the diagonal draw bars (54) are reverse double-thread telescopic bars.
4. The basket-type overhanging scaffold device based on embedded chute installation according to claim 1, characterized in that: the ear plate component comprises an ear plate, a bottom plate and two screws; in the ear plate component, a bolt mounting hole is formed in an ear plate, the ear plate is fixed on the front surface of the bottom plate in a welding mode, and the two screw rods are fixed on the front surface of the bottom plate in a welding mode; the middle part of the upper clamping plate (53) is provided with an ear plate through hole and two screw rod through holes;
the bottom plate of the lug plate component is embedded into the embedded sliding groove on the front surface of the upper transverse bar base plate (3), the front surface of the bottom plate of the lug plate component faces the groove opening of the embedded sliding groove of the upper transverse bar base plate (3), the back surface of the bottom plate of the lug plate component faces the groove bottom of the embedded sliding groove of the upper transverse bar base plate (3), the upper clamping plate (53) is arranged at the front surface of the bottom plate of the lug plate component, the back surface of the upper clamping plate (53) faces the front surface of the bottom plate of the lug plate component, the edge of the embedded sliding groove opening of the upper transverse bar base plate (3) is positioned between the back surface of the upper clamping plate (53) and the front surface of the bottom plate of the lug plate component, the lug plate of the lug plate component penetrates through a lug plate through hole in the middle part of the upper clamping plate (53), two screw rods of the lug plate component respectively penetrate through two screw rod through holes of the upper clamping plate (53), a nut is screwed on the screw rod of the lug plate component, and the screwed nut forces the upper clamping plate (53) and the bottom plate of the lug plate component to clamp the edge of the embedded sliding groove opening of the upper transverse bar base plate (3) together, thereby realizing the clamping and installation of the ear plate component, the upper transverse bar base plate (3) and the upper clamping plate (53);
one end of the diagonal draw bar (54) is connected with the lug plate of the lug plate component through a bolt.
5. The basket-type overhanging scaffold device based on embedded chute installation as claimed in claim 4, wherein: the screw rod of the ear plate component is a hexagon head bolt, and the screw rod of the ear plate component is fixed on the front surface of the bottom plate of the ear plate component in a hexagon limiting welding mode.
6. The basket-type overhanging scaffold device based on embedded chute installation according to claim 1, characterized in that: the bearing beam component comprises a bearing beam, a bottom plate, two screw rods and an ear plate; in the bearing beam component, the front surface of a base plate is fixedly connected with the rear end of a bearing beam in a welding mode, two screw rods are fixed on the front surface of the base plate in a welding mode, an ear plate is fixed on the upper surface of the front end of the bearing beam in a welding mode, and a bolt mounting hole is formed in the ear plate; the middle part of the lower clamping plate (57) is provided with a bearing beam through hole and two screw rod through holes;
the bottom plate of the bearing beam component is embedded into the embedded sliding groove on the front surface of the lower transverse bar substrate (4), the front surface of the bottom plate of the bearing beam component faces the notch, the back surface of the bottom plate of the bearing beam component faces the groove bottom of the embedded sliding groove of the lower transverse bar substrate (4), the lower clamping plate (57) is arranged on the front surface of the bottom plate of the bearing beam component, the back surface of the lower clamping plate (57) faces the front surface of the bottom plate of the bearing beam component, the edge of the embedded sliding groove notch of the lower transverse bar substrate (4) is positioned between the back surface of the lower clamping plate (57) and the front surface of the bottom plate of the bearing beam component, the bearing beam of the bearing beam component passes through the bearing beam through hole in the middle of the lower clamping plate (57), the two screw rods of the bearing beam component respectively pass through the two screw rod through holes of the lower clamping plate (57), the nut is screwed on the screw rod of the bearing beam component, and the screwed nut forces the lower clamping plate (57) and the bottom plate of the bearing beam component to clamp the edge of the embedded sliding groove notch of the lower transverse bar substrate (4) together, thereby realizing that the bearing beam component, the lower cross bar base plate (4) and the lower clamping plate (57) are clamped and installed together;
the other end of the diagonal draw bar (54) is connected with an ear plate at the front end of the bearing beam component through a bolt.
7. The basket-type overhanging scaffold device based on embedded chute installation as claimed in claim 6, wherein: the screw rod of the bearing beam component is a hexagon head bolt, and the screw rod of the bearing beam component is fixed on the front surface of the base plate of the bearing beam component in a hexagon limiting welding mode.
8. The basket-type overhanging scaffold device based on embedded chute installation according to claim 1, characterized in that: the ear plate component in the inclined pull beam component combination (5) is a straight ear plate component (51) or a bent ear plate component (52), the bearing beam component in the inclined pull beam component combination (5) is a straight bearing beam component (55) or a bent bearing beam component (56), the straight ear plate component (51) and the straight bearing beam component (55) are installed in a matched mode, and the bent ear plate component (52) and the bent bearing beam component (56) are installed in a matched mode.
9. The basket-type overhanging scaffold device based on embedded chute installation according to claim 1, characterized in that: the upper side and the lower side of the upper transverse bar substrate (3) are both fixedly provided with a plurality of wing plates provided with bolt mounting holes, and the wing plates are used for mounting and fixing the upper transverse bar substrate (3); the upper side and the lower side of the lower transverse bar substrate (4) are both fixedly provided with a plurality of wing plates provided with bolt mounting holes, and the wing plates are used for mounting and fixing the lower transverse bar substrate (4).
10. The basket-type overhanging scaffold device based on embedded chute installation according to claim 1, characterized in that: the bearing beam component is an I-shaped steel component.
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