CN211257740U

CN211257740U - Small-span operation platform suitable for high-altitude construction

Info

Publication number: CN211257740U
Application number: CN201921271569.6U
Authority: CN
Inventors: 颜浩; 王来印
Original assignee: China First Metallurgical Group Co Ltd
Current assignee: China First Metallurgical Group Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-08-14
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a small-span work platform that is fit for high altitude construction, including operation panel, activity scaffold frame and connection the operation panel with the tripod system of activity scaffold frame, operation panel side is taken and is established on the building face limit curb girder, the opposite side of operation panel with activity scaffold frame upper portion overlap joint, the horizontal part of tripod system pass through the fastener with the operation panel is connected fixedly, the vertical part of tripod system pass through the overlap joint fastener with activity scaffold frame connects fixedly. The utility model discloses simple structure, the security is high, and simple to operate is swift, alone alright with independently accomplish the equipment and dismantle, can improve the efficiency of construction greatly, reduce the labour cost, and its be suitable for multiple eminence construction occasion, can significantly reduce and face empty work load of setting up operation platform, both improved the efficiency of construction, reduced simultaneously and faced empty insecurity of setting up operation platform.

Description

Small-span operation platform suitable for high-altitude construction

Technical Field

The utility model relates to a technical field of construction. More specifically, the utility model relates to a small-span work platform who is fit for high altitude construction.

Background

In the high-altitude construction process, an operation platform, a movable scaffold or a steel pipe is often erected to form a construction channel for convenience of construction. At present, more fastener-type steel pipe scaffolds and movable scaffolds are used for high-altitude operation in construction sites. The fastener type steel pipe scaffold is strong in universality due to the fact that the fastener type steel pipe scaffold is used for connecting common steel pipes. The movable scaffold is generally widely used in engineering construction such as masonry, plastering and indoor installation due to the characteristics of convenience in disassembly and assembly, good bearing performance and the like, but the traditional scaffold erected in the high-altitude construction process has the problems of more used materials, long erection time, more potential safety construction hazards and the like, so that the movable scaffold is limited in use, can only solve vertical and horizontal transportation, and cannot solve the problems of adjacent-edge and cross-air operation construction. Therefore, it is necessary to develop a working platform which is safer and more reliable and can satisfy the requirement of the near-edge over-the-air operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a little span work platform that is fit for high altitude construction, this work platform not only can satisfy the construction requirement that faces the limit, strides empty operation, and the dismouting of still being convenient for and bearing capacity are good.

In order to realize the basis the utility model discloses a these objects and other advantages provide a little span work platform that is fit for high altitude construction, including operation panel, activity scaffold frame and connection the operation panel with the tripod system of activity scaffold frame, the operation panel is taken on the building faces the limit curb girder on one side, the opposite side of operation panel with activity scaffold frame upper portion overlap joint, the horizontal part of tripod system pass through the fastener with the operation panel is connected fixedly, the vertical part of tripod system pass through overlap joint fastener with activity scaffold frame is connected fixedly.

Furthermore, the operation panel comprises two opposite cross beams and two longitudinal beams arranged on two sides of the two cross beams, a plurality of slots are formed in the inner side surfaces of the two cross beams along the length direction of the two cross beams, the slots on the two cross beams are arranged in a one-to-one correspondence manner, first inserting portions capable of being inserted into the slots are arranged at two ends of the two longitudinal beams, and the first inserting portions at two ends of the two longitudinal beams are respectively inserted into the corresponding slots on the two cross beams so as to be fixedly connected with the two cross beams.

Furthermore, the operation panel still includes the backup pad that sets up on the region that two longerons and two crossbeams enclose and close, the backup pad includes the support face and sets up support face both sides and downwardly extending's cardboard, all be provided with on the top surface of two longerons and be used for the mounting groove that the cardboard pegged graft, when the installation was used, thereby the cardboard of backup pad both sides is inserted and is established in the mounting groove make the backup pad is fixed on two longerons.

Furthermore, the operating platform further comprises a plurality of auxiliary beams, the auxiliary beams are arranged between the two longitudinal beams at equal intervals along the length direction of the cross beams, second inserting portions are also arranged at two ends of the auxiliary beams, and the second inserting portions at the two ends of the auxiliary beams are respectively inserted into the corresponding inserting grooves in the two cross beams so that the auxiliary beams are connected and fixed with the two cross beams.

Furthermore, guardrails are arranged around the operating platform, the guardrails are arranged around the operating platform through a plurality of guardrail mounting and fixing devices, and the guardrail mounting and fixing devices are fixed around the operating platform through fasteners.

Furthermore, the lower part of the movable scaffold is provided with a counterweight box body, and the counterweight box body is symmetrically arranged at two end sides of the movable scaffold along the length direction of the movable scaffold.

Further, activity scaffold frame lower part still is provided with multiunit stabilizing mean, every group stabilizing mean includes the symmetric configuration and is in two of activity scaffold frame lower part both sides stabilize the pterygoid frame, stabilize the pterygoid frame bottom and fix subaerial, in the stable pterygoid frame upper and middle portion through coupling assembling with activity scaffold frame connects.

Further, coupling assembling is established including setting up stabilizer bar on ground, fixed cover sleeve on the stabilizer bar, setting are in a plurality of steel pipe lock catch pieces of activity scaffold lower part and connect the sleeve with the connecting rod of a plurality of steel pipe lock catch pieces.

Further, one end, close to the movable scaffold, of the top surface of the tripod system is provided with a pre-fixing plate.

Furthermore, the movable scaffold comprises a plurality of first ladder stands arranged in the width direction of the movable scaffold and a second ladder stand arranged in the length direction of the movable scaffold, the first ladder stands are connected through a scissor support, a plurality of universal wheels are further arranged at the bottoms of the first ladder stands, and a wheel brake is arranged on each universal wheel.

The utility model discloses at least, include following beneficial effect: the utility model has simple structure, high safety, convenient and fast installation, and can independently complete assembly and disassembly by one person, thereby greatly improving the construction efficiency, reducing the labor cost, being suitable for various high-altitude construction occasions, being particularly suitable for the situation that an overhead operation platform needs to be erected during the operation in a narrow space of a high altitude, greatly reducing the operation amount of erecting the operation platform in the air, improving the construction efficiency and simultaneously reducing the insecurity of erecting the operation platform in the air; in addition, the operation panel passes through the tripod headtotail with movable scaffold frame and fixes, and the tripod headtotail passes through the overlap joint fastener and is connected fixedly with movable scaffold frame, can change the mounting height of operation panel through adjusting the overlap joint fastener when using, has enlarged greatly the utility model discloses an application range.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic perspective view of the work platform of the present invention;

FIG. 2 is a front view of the work platform of the present invention;

fig. 3 is a top view of the work platform of the present invention;

fig. 4 is a schematic structural view of the cross beam of the present invention;

fig. 5 is a schematic structural view of the longitudinal beam of the present invention;

fig. 6 is a schematic structural view of the support plate of the present invention;

fig. 7 is a schematic structural view of the auxiliary beam of the present invention;

FIG. 8 is an enlarged view of A in FIG. 1;

fig. 9 is a schematic structural view of the movable scaffold of the present invention;

fig. 10 is a schematic structural view of the stabilizing wing frame of the present invention;

fig. 11 is an enlarged schematic view of B in fig. 2.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, 2 and 3 jointly, the utility model provides a small-span work platform who is fit for high altitude construction, including operation panel 1, activity scaffold frame 2 and the tripod system 3 of connecting operation panel 1 and activity scaffold frame 2. One side of the operation platform 1 is arranged on the side beam 103 adjacent to the building, and the other side of the operation platform 1 is arranged on the upper part of the movable scaffold 2. Referring to fig. 4, 5, 6, and 7, the console 1 includes two cross members 101 disposed opposite to each other, two longitudinal members 102 disposed on both sides of the two cross members 101, and a support plate 106 disposed in an area enclosed by the two longitudinal members 102 and the two cross members 101. The inner side surfaces of the two cross beams 101 are provided with a plurality of slots 104 along the length direction, and the slots 104 on the two cross beams 101 are arranged in a one-to-one correspondence manner. The two ends of the two longitudinal beams 102 are respectively provided with a first inserting portion 105 which can be inserted into the inserting slots 104, and the first inserting portions 105 at the two ends of the two longitudinal beams 102 are respectively inserted into the corresponding inserting slots 104 on the two cross beams 101 to be connected and fixed with the two cross beams 101. So far, two longitudinal beams 102 and two cross beams 101 are sequentially connected end to end in an inserting manner to form a quadrilateral supporting interval. In order to facilitate the construction operation of a constructor standing on the support section, a support plate 106 is arranged on the support section, specifically, the support plate 106 may include a support plate surface 107 covering the support section and clamping plates 108 arranged on two sides of the support plate surface 107 and extending downwards, and correspondingly, an installation clamping groove 109 for inserting the clamping plates 108 is arranged on the top surface of the longitudinal beam 102; when the support plate 106 is installed, the clamping plates 108 on the two sides of the support plate 106 are respectively clamped in the installation clamping grooves 109 on the two longitudinal beams 102, so that the support plate 106 and the two longitudinal beams 102 are fixed together, and the support plate surface 107 on the support plate 106 covers the support area. The support plate surface 107 may be made of wire mesh or wood or the like. In order to further reinforce the structure of the operation table 1, the operation table 1 further includes a plurality of auxiliary beams 110, and the plurality of auxiliary beams 110 are arranged between the two longitudinal beams 102 at equal intervals along the length direction of the cross beam 101. The auxiliary beam 110 and the cross beam 101 are connected in the same manner as the longitudinal beam 102 and the cross beam 101, that is, the auxiliary beam 110 is also provided with second insertion portions 111 at both ends thereof, and the second insertion portions 112 at both ends of the auxiliary beam are respectively inserted into the corresponding slots 104 of the two cross beams 101 so as to be connected and fixed with the two cross beams 101.

In order to prevent the construction operator from falling off from the operation platform 1 in the construction process, the operation platform 1 is also provided with guard rails 4 around. Guardrail 4 is fixed on operation panel 1 through a plurality of guardrail installation fixing device 5, and a plurality of guardrail installation fixing device 5 pass through the fastener to be fixed around operation panel 1. Specifically, the plurality of guardrail mounting and fixing devices 5 are arranged on the two longitudinal beams 102 and the cross beam 101 at equal intervals, the plurality of guardrail mounting and fixing devices 5 are respectively provided with a plurality of internal threaded holes, the two cross beams 101 and the two longitudinal beams 102 on the operating platform 1 are correspondingly provided with a plurality of bolt holes 113, and the plurality of guardrail mounting and fixing devices 5 are fixedly connected with the two cross beams 101 and the two longitudinal beams 102 in a mode that bolts are screwed into the internal threaded holes and the bolt holes 113. Referring to fig. 8, the guard rail 4 includes a riser 401, a cross tube 402, and a baffle 403. The bottom of the riser 401 of the guardrail 4 is vertically fixedly arranged at the guardrail mounting fixture. The baffle 403 is horizontally disposed on two adjacent guardrail mounting fixtures 5 located on the same cross beam 101 or longitudinal beam 102, i.e. the baffle 403 connects two adjacent guardrail mounting fixtures 5 located on the same cross beam 101 or longitudinal beam 102. Two adjacent vertical pipes 401 on the same cross beam 101 or longitudinal beam 102 are connected by a plurality of parallel cross pipes 402.

Referring to fig. 9, the movable scaffold 2 includes two first ladders 201 symmetrically arranged in the width direction thereof, and the two first ladders 201 are connected and fixed by a plurality of cross braces 202, thereby forming a stable scaffold system. In order to facilitate the construction of a constructor climbing up the operation table 1 from a plurality of directions, a second ladder 203 is also provided on one side surface of the movable scaffold 2 in the length direction, and the second ladder 203 is connected to the two first ladders 201 through a crossbar 204. In addition, two counterweight boxes 205 are provided at the lower portion of the movable scaffold 2, thereby preventing the movable scaffold 2 from falling down. These two counter weight box 205 along the 2 length direction symmetrical arrangement of activity scaffold frame in the both ends side of activity scaffold frame 2 to consolidate the structure of activity scaffold frame 2, improve the security. In order to further strengthen the structure of the movable scaffolding 2, a set of stabilizing means is provided at the lower part of each of the two first ladders 201. Each set of stabilizing mechanisms comprises two stabilizing wings 206 symmetrically disposed on either side of the mobile scaffolding. As shown in fig. 10, the bottom of the stabilizing wing frame 206 is fixed on the ground, and the middle-upper portion of the stabilizing wing frame 206 is connected to the movable scaffold 2 by a connecting assembly. The connection assembly may include a stabilizer bar 207 fixed on the ground, a sleeve 208 fixedly fastened to the stabilizer bar 207, a plurality of steel pipe latches 210 arranged on uprights 209 of the movable scaffold 2, and a connection rod 211 connecting the sleeve 208 and the plurality of steel pipe latches 210. Due to the existence of the stabilizing mechanism, the stabilizing mechanism tightly fixes the four vertical rods 209 of the two movable scaffolds 2 on the ground, so that the bottoms of the movable scaffolds are firmly fixed, and the stability of the movable scaffolds 2 is greatly improved. In addition, in order to improve the mobility of the movable scaffold 2, a plurality of universal wheels 212 may be provided at the bottom of both the first ladders 201, thereby facilitating the movement of the movable scaffold 2. The universal wheel 212 is provided with a wheel brake, so that when a constructor performs construction, the movement of the movable scaffold 2 can be limited through the wheel brake.

The operating platform 1 is connected to the mobile scaffolding 2 by a plurality of tripod systems 3. A plurality of tripod systems 3, see figure 11, are arranged along the length of the mobile scaffolding 2. The tripod system 3 includes a first channel 301 disposed in a lateral direction thereof, a second channel 302 disposed in a vertical direction, and a brace 303 connecting the first channel 301 and the second channel 302. A plurality of pairs of beam fixing positioning holes 304 perpendicular to the supporting plate surface 107 are formed in the bottom surface of the first channel steel 301, correspondingly, a plurality of through holes 114 perpendicular to the supporting plate surface 107 are formed in one side, close to the movable scaffold 2, of the beam 101 of the operating platform 1, and the first channel steel 301 and the beam 101 of the operating platform 1 are fixedly connected in a mode that bolt assemblies penetrate through the beam fixing positioning holes 304 and the through holes 114. The inner side surface of the first channel steel 301 is also provided with a U-shaped slot 305, the U-shaped slot 305 is used for fixing the auxiliary beam 110, and the fixing mode of the auxiliary beam 110 and the first channel steel 301 is the same as the fixing mode of the auxiliary beam 110 and the cross beam 101. The second channel steel 302 is fixedly connected with the upright 209 of the movable scaffold 2 through a lapping fastener 306. First channel-section steel 301 is last to lean on one end fixed with activity scaffold 2 to be provided with pre-fixing plate 307, and when the crossbeam 101 of installation operation panel 1, pre-fixing plate 307 can be close to activity scaffold 2's one end with crossbeam 101 spacing fixed to play preliminary fixed effect, easy to assemble.

When the small-span work platform suitable for high-altitude construction is installed, the movable scaffold 1 is moved to a position where the work platform needs to be erected, and the counterweight box 205 is installed on the lower portion of the movable scaffold 1. And then according to the height of the supporting plate surface 107 to be installed, fixing the second channel steel 302 of the tripod system 3 on the upright 209 of the movable scaffold 3 through a lap fastener, and ensuring that the top surface of the first channel steel 301 of the tripod system 3 is flush with the top surface of the supporting plate surface. A plurality of guardrail mounting fixtures 5 are then mounted on the two cross beams 101 and the two longitudinal beams 102. And pushing the movable scaffold 2 to enable the first channel steel 301 to be buckled on the cross beam 101 of the operating platform 1 and then connecting the first channel steel 301 and the cross beam 101 through a bolt assembly, locking a wheel brake of the universal wheel 212 when the first channel steel and the cross beam are installed and connected, and installing a stable wing frame at the lower part of the vertical rod 209 of the movable scaffold 2. And then the cross beam 101, the longitudinal beams 102 and the auxiliary beam 110 are fixedly connected in an inserting manner, and the support plate 106 is inserted into the mounting slots 109 on the two longitudinal beams 102, so that the operation table is mounted. Finally, the vertical pipe 401, the horizontal pipe 402 and the baffle 403 of the guardrail 4 are fixed on the guardrail mounting fixture 5. When the scaffold is used, one side of the operation platform 1, which is far away from the movable scaffold 2, is erected on the side beam 6 adjacent to the building, and then the scaffold can be used.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. The utility model provides a small-span operation platform that is fit for high altitude construction, its characterized in that includes operation panel, activity scaffold frame and connects the operation panel with the tripod system of activity scaffold frame, operation panel one side is set up on the building face the limit curb girder, the opposite side of operation panel with activity scaffold frame upper portion overlap joint, the horizontal part of tripod system pass through the fastener with the operation panel is connected fixedly, the vertical part of tripod system pass through overlap joint fastener with activity scaffold frame is connected fixedly.

2. The small-span work platform suitable for high-altitude construction according to claim 1, wherein the operation platform comprises two cross beams and two longitudinal beams, the two cross beams are oppositely arranged, the inner side surfaces of the two cross beams are respectively provided with a plurality of inserting grooves along the length direction of the two cross beams, the plurality of inserting grooves on the two cross beams are arranged in a one-to-one correspondence manner, the two ends of the two longitudinal beams are respectively provided with a first inserting portion capable of being inserted into the inserting grooves, and the first inserting portions at the two ends of the two longitudinal beams are respectively inserted into the corresponding inserting grooves on the two cross beams so as to be fixedly connected with the two cross beams.

3. The small-span work platform suitable for high-altitude construction as claimed in claim 2, wherein the operation platform further comprises a support plate arranged on an area enclosed by the two longitudinal beams and the two cross beams, the support plate comprises a support plate surface and clamping plates arranged on two sides of the support plate surface and extending downwards, mounting slots for the clamping plates to be inserted are formed in the top surfaces of the two longitudinal beams, and the clamping plates on two sides of the support plate are inserted into the mounting slots in mounting and use, so that the support plate is fixed on the two longitudinal beams.

4. The small-span work platform suitable for high-altitude construction according to claim 2, wherein the operation platform further comprises a plurality of auxiliary beams, the auxiliary beams are arranged between the two longitudinal beams at equal intervals along the length direction of the cross beam, second inserting portions are arranged at two ends of each auxiliary beam, and the second inserting portions at two ends of each auxiliary beam are respectively inserted into the corresponding inserting grooves in the two cross beams so that the auxiliary beams are fixedly connected with the two cross beams.

5. The small-span work platform suitable for high-altitude construction as claimed in claim 1, wherein the periphery of the operation platform is provided with guardrails, the guardrails are arranged around the operation platform through a plurality of guardrail mounting and fixing devices, and the guardrail mounting and fixing devices are fixed around the operation platform through fasteners.

6. The small-span work platform suitable for high-altitude construction according to claim 1, wherein the lower portion of the movable scaffold is provided with a weight box body, and the weight box bodies are symmetrically arranged at two end sides of the movable scaffold along the length direction of the movable scaffold.

7. The small-span work platform suitable for high-altitude construction according to claim 1, wherein the lower portion of the movable scaffold is further provided with a plurality of sets of stabilizing mechanisms, each set of stabilizing mechanism comprises two stabilizing wing frames symmetrically arranged on two sides of the lower portion of the movable scaffold, the bottom portions of the stabilizing wing frames are fixed on the ground, and the middle upper portions of the stabilizing wing frames are connected with the movable scaffold through connecting assemblies.

8. The small-span work platform suitable for high-altitude construction according to claim 7, wherein the coupling assembly includes a stabilizer bar installed on the ground, a sleeve fixedly attached to the stabilizer bar, a plurality of steel pipe locking members installed at a lower portion of the movable scaffolding, and a coupling rod coupling the sleeve and the plurality of steel pipe locking members.

9. The small-span work platform suitable for high-altitude construction according to claim 1, wherein a pre-fixing plate is provided on an end of the top surface of the tripod system near the movable scaffold.

10. The small-span work platform suitable for high-altitude construction according to claim 1, wherein the movable scaffold comprises a plurality of first ladder stands arranged in the width direction and a second ladder stand arranged in the length direction, the first ladder stands are connected through a cross brace, a plurality of universal wheels are further arranged at the bottoms of the first ladder stands, and wheel brakes are arranged on the universal wheels.