CN224182380U - A protective device for lower body of high-altitude steel structure welding operations - Google Patents
A protective device for lower body of high-altitude steel structure welding operationsInfo
- Publication number
- CN224182380U CN224182380U CN202521046820.4U CN202521046820U CN224182380U CN 224182380 U CN224182380 U CN 224182380U CN 202521046820 U CN202521046820 U CN 202521046820U CN 224182380 U CN224182380 U CN 224182380U
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Abstract
本实用新型属于钢结构作业防护技术领域，尤其涉及一种高空钢结构焊接作业下部防护装置，包括两根对称设置的H型钢，所述H型钢的下部靠外侧处对称插接安装有夹块，两个所述夹块通过螺栓进行固定连接；通过设置夹块、连接块、支撑板、旋钮一以及吸盘，通过吸盘的作用力和H型钢对夹块之间的反作用力，使得夹块能够与H型钢进行有效的固定，改变了传统装置需要通过在H型钢上进行焊接或者打孔进行固定的方式，对H型钢进行有效的防护，不会损坏H型钢的主体结构，降低其自身属性，通过设置便于拆卸的防护结构、固定组件以及防护网等，使得本装置便于拆卸和安装，节约了在实际使用过程中的安装用时，极大地提升了使用效率。
This utility model belongs to the field of steel structure operation protection technology, and particularly relates to a lower protection device for high-altitude steel structure welding operations. It includes two symmetrically arranged H-beams, with clamping blocks symmetrically inserted and installed on the lower outer sides of the H-beams. The two clamping blocks are fixedly connected by bolts. By incorporating clamping blocks, connecting blocks, support plates, a knob, and suction cups, the clamping blocks are effectively fixed to the H-beams through the force of the suction cups and the reaction force between the H-beams and the clamping blocks. This changes the traditional method of fixing the H-beams by welding or drilling, effectively protecting them without damaging their main structure or reducing their properties. The device is easy to disassemble and install by incorporating easily disassembled protective structures, fixing components, and protective nets, saving installation time in actual use and greatly improving efficiency.
Description
Technical Field
The utility model belongs to the technical field of steel structure operation protection, and particularly relates to a lower protection device for high-altitude steel structure welding operation.
Background
The structure mainly made of steel is one of the main building structure types. The steel has the characteristics of high strength, light dead weight, good integral rigidity and strong deformability, so the steel is particularly suitable for building large-span and super-high and super-heavy buildings. Because the height of the building is high, high-altitude welding operation is required, and at present, in the installation and construction of a steel structure, the high-altitude operation is a difficult problem of safe production. The current common practice is to weld square tubes or round tube uprights on the upper flange plates of the steel beams, and pull safety protection measures of safety ropes between the square tubes or the round tube uprights. The pole setting welding has both increased the work load of welding and demolishing, has caused the waste of material on the flange board to the girder steel body has caused the damage, has increased follow-up processing work. So the safety protection of the steel structure construction overhead operation is a difficult problem of steel structure installation construction enterprises all the time.
For example, chinese patent publication No. CN211775988U discloses a high-rise tower high-altitude protection device with a steel structure. The protection net comprises a steel wire net and a frame, wherein the frame is a rectangular frame, the steel wire net is fixedly connected and covered on one side of the frame, the protection net is characterized in that the fixed end is fixedly connected to a steel column corresponding to an installation floor, hinge shafts are arranged outside the frame on the left side and the right side of the frame and hinged with fixing plates on the corresponding sides, a first hanging part is arranged in the middle of the front end face of the frame, two symmetrical connecting parts are arranged on the front end face of the frame and close to the left side face and the right side face, one steel wire rope is respectively connected to the two connecting parts, and two second hanging parts are arranged on the rear end face of the frame. The defect that the installation period is long and more manpower is consumed in the prior art is overcome, the protection structure is simplified, complex manual disassembly and assembly are not needed, manpower and material resources are greatly saved, and the construction cost is reduced.
The device in the patent reduces the overall installation difficulty of the protection device through a rotary design, but still needs to be used as a rotating shaft by welding a fixing plate on an original steel structure, the original steel structure body is still damaged, the protection capability is limited, and the device is installed before being in butt joint with the steel structure body due to the protection structure formed by the steel wire mesh and the frame, so that the whole quality is relatively large, and operators are inconvenient to install the device during aloft work. In view of this, we propose a lower guard for welding operations of high-altitude steel structures.
Disclosure of utility model
The utility model aims to provide a lower protection device for welding operation of a high-altitude steel structure, so as to solve the problems in the prior art.
In view of the above, the utility model provides a lower protection device for welding operation of a high-altitude steel structure, which comprises two symmetrically arranged H-shaped steels, wherein clamping blocks are symmetrically inserted and installed at the positions, close to the outer side, of the lower part of the H-shaped steels, the two clamping blocks are fixedly connected through bolts, a connecting block is fixed on the outer side wall of the clamping block, clamping grooves I are formed in the upper surface of the connecting block, a supporting plate is inserted and installed between the clamping grooves I in the same row, a knob I is connected with the supporting plate in a threaded manner at the position, close to the inner side, of the H-shaped steels, one end of the knob I is rotatably provided with a sucking disc, and the other side of the sucking disc is tightly attached to the outer wall of the H-shaped steels;
The protection mechanism is arranged on one clamping groove I and used for protecting the high-altitude steel structure during welding operation.
In the above technical solution, further, the protection mechanism includes:
The two installation rods are symmetrically arranged in parallel, a clamping block is fixed at one end of each installation rod close to the supporting plate, a plurality of locating rings which are uniformly distributed are fixed on the four side walls of each installation rod, protection ropes are fixed on the two locating rings which are located at corresponding positions between the two installation rods, and a protection net is fixed above the protection ropes.
In the above technical scheme, further, draw-in grooves two have been seted up to the one end upper surface that the backup pad was kept away from to the installation pole, two peg graft between draw-in grooves two on the installation pole and install the stabilizer bar.
In the above technical scheme, further, the one end that the backup pad was kept away from to the installation pole is fixed with pull ring one, be fixed with the stay cord on the pull ring one, H shaped steel upper portion is by inboard position grafting and is installed the fixed block, the outer wall of fixed block is fixed with pull ring two, the other end and the pull ring two-phase fixed of stay cord, be provided with on the fixed block and be used for the fixed subassembly mutually with H shaped steel.
In the above technical solution, further, the fixing assembly includes:
The thread groove, the thread groove is offered in the upper surface middle part position department of fixed block, the spout that is perpendicular distribution with the thread groove has been seted up to the fixed block symmetry, thread groove internal thread connection has knob two, slidable mounting has the limiting plate in the spout, the inside wall of limiting plate is fixed with the slide bar, and the other end of slide bar runs through the limiting plate and extends to the inner chamber of thread groove.
In the above technical scheme, further, the bottom of knob two is round platform column structure, the slide bar is located the inboard one end of screw groove and is the slope column structure.
In the above technical scheme, further, the inner chamber of spout is provided with and cup joints complex spring with the slide bar, the both ends of spring are fixed mutually with the inside wall of limiting plate and the inner wall of spout respectively.
In the above technical scheme, further, the lateral wall of limiting plate is provided with anti-skidding line.
The beneficial effects of the utility model are as follows:
1. This high altitude steel construction welding operation lower part protector through setting up clamp splice, connecting block, backup pad, knob one and sucking disc, through the effort of sucking disc and the reaction force between the H shaped steel to the clamp splice for the clamp splice can carry out effectual fixedly with H shaped steel, has changed traditional device and need carry out the mode of fixing through welding or punching on H shaped steel, carries out effectual protection to H shaped steel, can not damage the major structure of H shaped steel, reduces its self attribute.
2. This high altitude steel construction welding operation lower part protector through setting up convenient to detach's protective structure, fixed subassembly and protection network etc for this device convenient to detach and installation have practiced thrift when the installation in the in-service use is used, have greatly promoted availability factor.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the stress structure of the clamping blocks and H-shaped steel in the utility model;
FIG. 3 is a schematic view of the structure of the clamp block and the connecting block of the present utility model;
FIG. 4 is a schematic view of a protection mechanism according to the present utility model;
fig. 5 is a schematic structural view of a fixing assembly in the present utility model.
The label in the figure is:
1. H-shaped steel, 2, clamping blocks, 3, bolts, 4, connecting blocks, 5, clamping grooves I, 6, a supporting plate, 7, a knob I, 8, a sucker, 9, a clamping block, 10, a mounting rod, 11, a positioning ring, 12, a protective rope, 13, a protective net, 14, clamping grooves II, 15, a stabilizer bar, 16, a pull ring I, 17, a pull rope, 18, a fixed block, 19, pull ring II, 20, a thread groove, 21, a chute, 22, a knob II, 23, a sliding rod, 24, a limiting plate, 25 and a spring.
Detailed Description
The present application is described in further detail below with reference to fig. 1-5.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
The embodiment 1 provides a lower protection device for welding operation of a high-altitude steel structure, which comprises two symmetrically arranged H-shaped steel 1, and is characterized in that clamping blocks 2 are symmetrically inserted and installed at the position, close to the outer side, of the lower part of the H-shaped steel 1, the two clamping blocks 2 are fixedly connected through bolts 3, a connecting block 4 is fixed on the outer side wall of the clamping blocks 2, clamping grooves I5 are formed in the upper surface of the connecting block 4, a supporting plate 6 is inserted and installed between the two clamping grooves I5 in the same row, a knob I7 is connected to the supporting plate 6 at the position, close to the inner side of the H-shaped steel 1, of the position, close to the inner side, of the H-shaped steel 1, one end of the knob I is rotatably provided with a sucker 8, and the other side of the sucker 8 is tightly attached to the outer wall of the H-shaped steel 1;
The protection mechanism is arranged on one clamping groove 5 and used for protecting the high-altitude steel structure during welding operation.
Referring to fig. 2, the first knob 7 is screwed inward, at this time, the sucker 8 is closely attached to the H-shaped steel 1, the sucker 8 receives an outward reverse acting force of the H-shaped steel 1, and at this time, the clamping block 2 and the connecting block 4 on the same side receive an acting force of the H-shaped steel 1 in a reverse direction, so that the clamping block 2 can be effectively fixed with the H-shaped steel 1.
Embodiment 2. This embodiment provides a lower protection device for welding operation of high-altitude steel structures, which comprises the following technical scheme in addition to the technical scheme of the embodiment, and the protection mechanism comprises:
The two installation poles 10, two installation poles 10 are parallel symmetry setting, and the one end that installation pole 10 is close to backup pad 6 is fixed with fixture block 9, and four lateral walls on the installation pole 10 all are fixed with a plurality of holding rings 11 that are evenly distributed, are fixed with protection rope 12 on two holding rings 11 that are located the corresponding position between two installation poles 10, are fixed with protection network 13 directly over a plurality of protection ropes 12.
In embodiment 3, the lower protection device for welding operation of high-altitude steel structures is provided, which comprises the following scheme besides the technical scheme of the embodiment, the upper surface of one end of the installation rod 10 far away from the supporting plate 6 is provided with a second clamping groove 14, and a stabilizer bar 15 is inserted between the second clamping grooves 14 on the two installation rods 10.
Wherein, through setting up stabilizer bar 15, make two installation pole 10 one end outside can be more stable.
In embodiment 4, the lower protection device for welding operation of the high-altitude steel structure is provided, and besides the technical scheme of the embodiment, the lower protection device also comprises a scheme that one end of the installation rod 10 far away from the supporting plate 6 is fixed with a first pull ring 16, a pull rope 17 is fixed on the first pull ring 16, a fixing block 18 is inserted and installed at the position, close to the inner side, of the upper part of the H-shaped steel 1, a second pull ring 19 is fixed on the outer wall of the fixing block 18, the other end of the pull rope 17 is fixed with the second pull ring 19, and a fixing assembly for fixing the H-shaped steel 1 is arranged on the fixing block 18.
Wherein, stay cord 17 can form triangle-shaped structure between the one end of installation pole 10 outside and H shaped steel 1 for the overall structure of installation pole 10 is more stable.
Embodiment 5 the present embodiment provides a lower protection device for welding operation of high-altitude steel structures, which comprises the following technical scheme in addition to the technical scheme of the above embodiment, and the fixing assembly comprises:
The thread groove 20, thread groove 20 is offered in the upper surface middle part position department of fixed block 18, and fixed block 18 symmetry has offered and is perpendicular to thread groove 20 to be the spout 21 that distributes, and thread groove 20 internal thread is connected with knob two 22, and slidable mounting has limiting plate 24 in spout 21, and the inside wall of limiting plate 24 is fixed with slide bar 23, and the other end of slide bar 23 runs through limiting plate 24 and extends to the inner chamber of thread groove 20.
When the fixing block 18 and the H-section steel 1 need to be fixed, the knob two 22 is screwed down, the knob two 22 moves downward, the bottom end of the knob two 22 presses one end of the slide bar 23 close to the thread groove 20, so that the slide bar 23 moves outwards, and at the moment, the slide bar 23 pushes the limiting plate 24 to move outwards and extrude the H-section steel 1, so that the fixing is realized, and the fixing block 18 is prevented from sliding off the H-section steel 1 after being pulled by the pull rope 17.
Through setting up fixed subassembly for fixed block 18 can carry out effectual fixed with H shaped steel 1, is convenient for fixed block 18 dismantle fast simultaneously.
Embodiment 6. This embodiment provides a lower protection device for welding operation of high-altitude steel structures, which comprises the technical scheme of the above embodiment, and further comprises a scheme that the bottom end of the knob II 22 is in a truncated cone-shaped structure, and one end of the slide bar 23, which is positioned at the inner side of the thread groove 20, is in an inclined structure.
When the second knob 22 is screwed down, the bottom end of the second knob 22 presses the slope of the sliding rod 23, so that the sliding rod 23 slides towards the side far away from the thread groove 20.
Embodiment 7 the embodiment provides a lower part protection device for welding operation of high-altitude steel structures, which comprises the following scheme besides the technical scheme of the embodiment, wherein a spring 25 which is sleeved and matched with a slide rod 23 is arranged in an inner cavity of a slide groove 21, and two ends of the spring 25 are respectively fixed with the inner side wall of a limiting plate 24 and the inner wall of the slide groove 21.
After the second knob 22 is screwed up, the bottom end of the second knob 22 does not squeeze the sliding rod 23, after the sliding rod 23 loses the pressure from the second knob 22, the limiting plate 24 and the sliding rod 23 slide towards one side of the threaded groove 20 under the elastic action of the spring 25, and at this time, the fixing block 18 and the H-shaped steel 1 can be rapidly detached from the H-shaped steel 1 due to the loss of the friction force between the limiting plate 24 and the fixing block 18.
Through setting up spring 25 for limiting plate 24 can reset, has increased the convenience of this device when installation and dismantlement.
Embodiment 8. This embodiment provides a lower protection device for welding operation of high-altitude steel structures, which comprises the following scheme in addition to the technical scheme of the above embodiment, and the outer side wall of the limiting plate 24 is provided with anti-skid patterns.
Wherein, through set up anti-skidding line at the lateral wall of limiting plate 24 for when limiting plate 24 contacted with the inside wall of H shaped steel 1, can increase the frictional force on the vertical direction, avoid fixed block 18 to take place the landing phenomenon from H shaped steel 1.
The embodiments of the present application have been described above with reference to the accompanying drawings, in which the embodiments of the present application and features of the embodiments may be combined with each other without conflict, the present application is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present application, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are protected by the present application.
Claims (8)
1. The utility model provides a lower part protector of high altitude steel construction welding operation, includes two H shaped steel (1) that symmetry set up, its characterized in that, clamp splice (2) are installed to the symmetry grafting of lower part of H shaped steel (1) near outside department, two clamp splice (2) are through bolt (3) fixed connection, the lateral wall of clamp splice (2) is fixed with connecting block (4), draw-in groove one (5) have been seted up to the upper surface of connecting block (4), two of same row draw-in groove one (5) peg graft and install backup pad (6), on backup pad (6) and be close to H shaped steel (1) and lean on inboard position department threaded connection have knob one (7), sucking disc (8) are installed in the rotation of one end of knob one (7), and the opposite side and the outer wall of H shaped steel (1) of sucking disc (8) are closely laminated;
The protection mechanism is arranged on one clamping groove I (5) and is used for protecting the high-altitude steel structure during welding operation.
2. The lower guard for high-altitude steel structure welding operation according to claim 1, wherein the guard mechanism comprises:
The two installation poles (10), two installation poles (10) are parallel symmetry setting, the one end that installation pole (10) is close to backup pad (6) is fixed with fixture block (9), four lateral walls on installation pole (10) all are fixed with a plurality of holding rings (11) that are evenly distributed, are located two be fixed with protection rope (12) on two holding rings (11) of corresponding position between installation pole (10), be fixed with protection network (13) directly over a plurality of protection ropes (12).
3. The lower protection device for welding operation of high-altitude steel structures according to claim 2, wherein the upper surface of one end of the installation rod (10) far away from the supporting plate (6) is provided with a second clamping groove (14), and a stabilizer bar (15) is inserted between the second clamping grooves (14) on the two installation rods (10).
4. The lower protection device for welding operation of high-altitude steel structures according to claim 2, wherein one end of the installation rod (10) far away from the supporting plate (6) is fixedly provided with a first pull ring (16), the first pull ring (16) is fixedly provided with a pull rope (17), the upper part of the H-shaped steel (1) is inserted and installed with a fixing block (18) at an inner side, the outer wall of the fixing block (18) is fixedly provided with a second pull ring (19), the other end of the pull rope (17) is fixedly provided with the second pull ring (19), and the fixing block (18) is provided with a fixing component for being fixed with the H-shaped steel (1).
5. The overhead steel structure welding operation lower guard of claim 4, wherein the fixing assembly comprises:
The screw thread groove (20), screw thread groove (20) are offered in the upper surface middle part position department of fixed block (18), spout (21) that are perpendicular distribution with screw thread groove (20) are offered to fixed block (18) symmetry, screw thread groove (20) internal thread is connected with knob two (22), sliding fit has limiting plate (24) in spout (21), the inside wall of limiting plate (24) is fixed with slide bar (23), and the other end of slide bar (23) runs through limiting plate (24) and extends to the inner chamber of screw thread groove (20).
6. The lower protection device for welding operation of high-altitude steel structure according to claim 5, wherein the bottom end of the knob II (22) is in a truncated cone-shaped structure, and one end of the sliding rod (23) positioned at the inner side of the thread groove (20) is in an inclined structure.
7. The lower protection device for high-altitude steel structure welding operation according to claim 6, wherein the inner cavity of the chute (21) is provided with a spring (25) which is in sleeve joint fit with the slide bar (23), and two ends of the spring (25) are respectively fixed with the inner side wall of the limiting plate (24) and the inner wall of the chute (21).
8. The lower protective device for welding operation of high-altitude steel structures according to claim 7, wherein the outer side wall of the limiting plate (24) is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521046820.4U CN224182380U (en) | 2025-05-26 | 2025-05-26 | A protective device for lower body of high-altitude steel structure welding operations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521046820.4U CN224182380U (en) | 2025-05-26 | 2025-05-26 | A protective device for lower body of high-altitude steel structure welding operations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224182380U true CN224182380U (en) | 2026-05-01 |
Family
ID=99579981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202521046820.4U Active CN224182380U (en) | 2025-05-26 | 2025-05-26 | A protective device for lower body of high-altitude steel structure welding operations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224182380U (en) |
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2025
- 2025-05-26 CN CN202521046820.4U patent/CN224182380U/en active Active
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