CN211647197U - Steel pipe and steel rope composite scaffold system - Google Patents
Steel pipe and steel rope composite scaffold system Download PDFInfo
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- CN211647197U CN211647197U CN201921952103.2U CN201921952103U CN211647197U CN 211647197 U CN211647197 U CN 211647197U CN 201921952103 U CN201921952103 U CN 201921952103U CN 211647197 U CN211647197 U CN 211647197U
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Abstract
A steel pipe and steel rope composite scaffold system comprises a steel pipe frame consisting of a vertical pipe (5-1) and a transverse pipe (5-2), a protective steel rope (2-1) connected to the vertical pipe and parallel to the transverse pipe, and a cross brace arranged on the steel pipe frame and consisting of cross steel ropes (2-2); the crossed nodes of the vertical pipes and the transverse pipes are connected by connecting fasteners (3), and the crossed nodes of the protective steel ropes and the vertical pipes and the crossed nodes of the crossed steel ropes and the vertical pipes are connected by fixing clamps (1); the fixing clamp comprises two semicircular clamping rings (1-1) which are connected through a hinge (1-3) on one side and connected and locked through a locking mechanism (1-4) on the other side, the two semicircular clamping rings are folded to form a circular inner hole for clamping a vertical pipe, and an ear plate provided with a rope penetrating hole is arranged on the outer wall surface of one semicircular clamping ring. The utility model discloses a scaffold frame system dead weight is little, steel consumes fewly, sets up convenient and the structure is firm.
Description
Technical Field
The utility model relates to an used scaffold frame technical field of construction.
Background
The traditional scaffold system used in building construction has the advantages that steel pipe frames, cross braces or inclined braces, transverse waist bars, guardrails and other functional rod pieces are all erected by using steel pipes, the scaffold body is heavy, steel consumption is high, labor intensity is high, and working efficiency is low.
Disclosure of Invention
In order to solve the above problem, the utility model provides a steel pipe, the compound scaffold system of steel cable that the frame body dead weight is little, steel consumes fewly, uses convenient and the structure firm, replaces partial steel pipe component with the steel cable in the scaffold system, constitutes new compound scaffold system jointly by steel pipe and steel cable.
The utility model adopts the following technical scheme:
a steel pipe and steel rope composite scaffold system is formed by combining and erecting a vertical pipe, a horizontal pipe and a steel rope parallel to the horizontal pipe; the intersecting joints of the vertical pipes and the transverse pipes are connected by connecting fasteners, and the intersecting joints of the vertical pipes and the steel ropes are connected by fixing clamps; the fixing clamp comprises two semicircular clamping rings, one side of each semicircular clamping ring is connected through a hinge, the other side of each semicircular clamping ring can be connected through a locking mechanism and locked, a circular inner hole for clamping and holding the vertical pipe is formed after the two semicircular clamping rings are folded, and an ear plate provided with a rope penetrating hole is arranged on the outer wall surface of one semicircular clamping ring.
Violently pipe and steel cable crisscross setting each other. And a pressing bolt pressed into the rope penetrating hole is assembled on the lug plate provided with the rope penetrating hole.
Locking mechanism is bolted connection formula locking mechanism, including set up in the ear seat of a semicircle snap ring outer wall end, install round pin axle, one end connecting pin axle on the ear seat and can follow round pin axle pivoted locking screw, set up in the fixed otic placode of taking the draw-in groove of another semicircle snap ring outer wall end, join in marriage lock nut on locking screw, the locking screw front end can clamp in the draw-in groove of fixed otic placode.
Locking mechanism still can pull knot formula locking mechanism, including installing in the overhead buckle of pulling of a semicircle snap ring outer wall end can follow and detain round pin axle pivoted spanner, install in the overhead buckle of board, install in the fixed hangers of another semicircle snap ring outer wall end, but buckle front end hooker is on fixed hangers.
The utility model discloses a steel cable replaces steel-pipe fittings such as part protection waist pole, bridging, bracing among the traditional scaffold frame, can reduce steel consumption by a wide margin, reduces scaffold frame body dead weight. The fixing clamp realizes the stable connection of the steel rope and the steel pipe by holding and clamping the vertical pipe on one side and restraining the steel rope on the other side.
Drawings
Fig. 1 is a schematic structural view of a conventional steel pipe scaffold;
fig. 2 is a schematic structural view of the composite scaffold system of the present invention;
FIG. 3 is a schematic view of the N node of FIG. 2 from the rear;
FIG. 4 is a schematic view of a mounting clip used in the present invention;
FIG. 5 is a top view of the retention clip;
FIG. 6 is a schematic view of another form of a mounting clip;
figure 7 is a schematic view of a fixed wire rope head;
FIG. 8 is a schematic view of the non-impact fastening of a steel cord passing through a threading hole;
FIG. 9 is a schematic view of the compression fixing of a steel cord passing through a threading hole;
FIG. 10 is a schematic view of wedging a steel cord through a threading hole with a steel wedge;
fig. 11 to 14 are schematic views of four structures of the fixing clip.
Detailed Description
The technical solution of the present invention is clearly and completely described below with reference to the accompanying drawings.
Fig. 1 shows a structural system of a traditional steel pipe scaffold, which mainly comprises a steel pipe frame consisting of upright posts A and cross posts B, and a protective waist post C and a cross brace D which are arranged to form the whole scaffold system. The intersection point of the vertical rod A and the cross rod B, the intersection point of the protective waist rod C and the vertical rod, and the intersection point of the cross brace D and the vertical rod are connected through fasteners. In addition to uprights, crossbars, fenders, and scissor braces, the scaffolding system may also include diagonal braces, guard rails, and some other functional bars. This kind of traditional steel pipe scaffold all uses the steel pipe to set up, and the support body is from great, and steel consumption is many, sets up and wastes time and energy.
The steel pipe and steel cable composite scaffold system of the utility model, as shown in fig. 2, comprises a steel pipe frame composed of a vertical pipe 5-1 and a horizontal pipe 5-2, a protective steel cable 2-1 connected to the vertical pipe and parallel to the horizontal pipe, and a cross brace composed of crossed steel cables 2-2 and installed on the steel pipe frame; the intersecting joints of the vertical pipes and the transverse pipes are connected by connecting fasteners 3 (only one fastener is schematically shown in the figure), and the connecting fasteners 3 are steel pipe fasteners commonly used for building scaffolds in the prior art. The intersection node of the protective steel rope 2-1 and the vertical pipe, namely M node, is connected by a fixing clamp 1, and the intersection point of the protective steel rope 2-2 and the vertical pipe, namely N node, is also connected by a fixing clamp 1 (only one M node and one N node are schematically indicated in the figure).
The fixing clip is shown in fig. 3 and 4 and comprises two semicircular snap rings 1-1, one side of each semicircular snap ring is connected through a hinge 1-3, the other side of each semicircular snap ring can be connected and locked through a locking mechanism 1-4, the two semicircular snap rings are folded to form a circular inner hole for clamping and holding a vertical pipe 5-1, and an ear plate provided with a rope penetrating hole 1-2 is arranged on the outer wall surface of one semicircular snap ring. The cross tube 5-2 and the protective steel cord 2-1 may be arranged to be staggered with each other as shown in fig. 2. The lug plate provided with the rope penetrating hole 1-2 can be provided with a pressing bolt 1-5 pressed into the rope penetrating hole for pressing a steel rope penetrating through the rope penetrating hole, or the pressing bolt can not be arranged. The lug plate fixing clip with the hold-down bolt is generally used for the connection node of the protection steel rope 2-1 and the vertical pipe, as shown in the enlarged view of the M node in fig. 2. The fixing clip of the lug plate without the press bolt is generally used for the connection node of the obliquely arranged steel cord such as the cross steel cord 2-2 and the riser, as shown in fig. 3, which is an enlarged view of the N node in fig. 2 viewed from the rear side.
The locking mechanism 1-4 of the utility model can be the bolt connection type locking mechanism shown in the figure 11 and figure 12, which comprises an ear seat 1-4a-5 arranged at the outer wall end of a semicircular snap ring, a pin shaft 1-4a-4 arranged on the ear seat, a locking screw 1-4a-1 with one end connected with the pin shaft and capable of rotating along the pin shaft, a fixed ear plate 1-4a-3 with a clamping groove arranged at the outer wall end of another semicircular snap ring, and a locking nut 1-4a-2 assembled on the locking screw, wherein the front end of the locking screw is clamped in the clamping groove of the fixed ear plate and then locked by the locking nut 1-4 a-2. The locking mechanism 1-4 can also be a wrench type locking mechanism shown in fig. 13 and 14, and comprises a wrench head 1-4b-2 which is arranged at the end head of the outer wall of one semicircular snap ring and can rotate along a wrench pin shaft 1-4b-4, a snap ring 1-4b-1 which is arranged on the wrench head, and a fixing lug 1-4b-3 which is arranged at the end head of the outer wall of the other semicircular snap ring, wherein the front end of the snap ring can be hooked on the fixing lug, as shown in fig. 7, 8, 9 and 10. The wrench-type locking mechanism can be fastened with the fixed suspension loop 1-4b-3 by combining the wrench head 1-4b-2 and the retaining ring 1-4b-1, or by arranging a gear buckle at the bottom of the wrench head to be directly fastened with the fixed suspension loop. The locking mechanism can also adopt other structural forms in the prior art, as shown in fig. 10, and if necessary, the fixing clip 1 which does not clamp the steel rope can also adopt a steel wedge 4 to wedge the steel rope.
When the fixing clip 1 of the utility model is used for connecting and fastening the steel pipe and the steel rope, the fixing clip 1 is made of metal materials, and the semicircular snap ring 1-1 and the fixed ear plate 1-4a-3, the ear seat 1-4a-5 or the fixed suspension loop 1-4b-3 thereon and the ear plate provided with the rope through hole 1-2 are preferably cast integrally.
When the protection steel rope of the utility model is connected and fixed with the vertical pipe, as shown in fig. 7, one side is clamped with the steel pipe 5-1 through two semicircular clamps, and the other side passes through the rope-threading hole 1-2 that will protect the steel rope 2-1 and pass through the ear plate, and then the steel rope is folded back and the steel rope 2-1 is connected with the steel pipe firmly in the mode of locking the steel rope end of the folding back with the steel rope sleeve by the buckle 7. The used shackle 6 is made of prior art components. In this way, the lug plate does not need to be provided with a pressing bolt for pressing the restraining cable, as shown in fig. 8. The connection mode is used for fixing the end part of the steel rope at the node position of the end part of the connection between the steel pipe and the steel rope.
The installation of the obliquely stretched crossed steel cable 2-2 of the utility model can be as shown in fig. 9, one side clamps the steel pipe through two semicircular clamps, namely the vertical pipe 5-1, the other side passes through the rope through hole 1-2 which passes the steel cable through the ear plate, and the firm connection of the steel cable and the steel pipe is realized by compressing and locking the crossed steel cable through the compression bolt 1-5. It is also possible to wedge the steel cord with a steel wedge 6 as shown in fig. 10. In the connection mode, the lug plates are required to be provided with compression bolts 1-5 for compressing and restraining the steel ropes. The connection mode is used for the middle node position of the connection between the steel pipe and the oblique steel rope. In the node, the fixing clip formed after the two semicircular snap rings are folded can realize the restraint of the steel rope in a vertical direction plane. Under the condition that both ends are fixed, when the exogenic action, the load of perpendicular to steel cable direction is only transmitted to fixing clip and steel pipe to the steel cable, and the fixing clip can realize the restraint to the steel cable in perpendicular and parallel direction for steel cable and steel pipe can wholly atress. In order to facilitate the oblique steel rope which plays the roles of a scissor brace and an inclined brace to penetrate through and reduce the abrasion of the steel rope, the fixing clamp can also be made into a structure as shown in figure 6, an ear plate provided with a rope through hole 1-2 is made into a structure which can rotate flexibly, a bottom plate 1-6 is welded on the semicircular clamping ring 1-1, the ear plate is installed on the bottom plate through a bolt, and the ear plate can rotate by an angle so as to be matched with the oblique steel rope to penetrate through.
The construction method of the steel pipe and steel rope composite scaffold system comprises the following steps:
A. erecting a steel pipe frame by using a vertical pipe 5-1, a horizontal pipe 5-2 and a connecting fastener 3;
B. one or more than two groups of fixing clips 1 with equal heights are arranged between the top transverse tube and the bottom transverse tube on the vertical tube, and one or more than two protective steel ropes 2-1 respectively pass through the rope threading holes 1-2 on the fixing clips with equal heights in sequence. When more than two protective steel ropes 2-1 are arranged, the protective steel ropes and the cross bar are arranged in a staggered mode;
C. folding two ends of the protective steel rope 2-1 back and tightly locking the folded steel rope ends and the steel rope sleeve by using the sleeve buckles 6;
The utility model discloses an among the steel pipe, the compound scaffold system of steel cable, except steel pipe frame, other parts that traditionally use the steel pipe to set up all can be in the use with the steel cable setting under the prerequisite of steel pipe steel cable fixing clip 1, including bridging, bracing, protection waist pole, guardrail and other functional member to reduce steel consumption, reduce scaffold frame body dead weight, can also ensure that the structure is firm.
The utility model discloses a steel pipe, steel cable composite scaffolding system have reduce intensity of labour, improve labor efficiency, save steel, reduce effects such as cost to applicable in multiple occasion, position and operating mode, be the initiative in the construction.
Claims (5)
1. A steel pipe and steel rope composite scaffold system is characterized in that the composite scaffold system comprises a steel pipe frame consisting of a vertical pipe (5-1) and a transverse pipe (5-2), a protective steel rope (2-1) connected to the vertical pipe and parallel to the transverse pipe, and a cross brace arranged on the steel pipe frame and consisting of cross steel ropes (2-2); the crossed nodes of the vertical pipes and the transverse pipes are connected by connecting fasteners (3), the crossed nodes of the protective steel ropes (2-1) and the vertical pipes are connected by fixing clamps (1), and the crossed nodes of the crossed steel ropes (2-2) and the vertical pipes are also connected by fixing clamps (1); the fixing clamp comprises two semicircular clamping rings (1-1) which are connected through a hinge (1-3) on one side and connected and locked through a locking mechanism (1-4) on the other side, the two semicircular clamping rings are folded to form a circular inner hole for clamping and holding a vertical pipe, and an ear plate provided with a rope penetrating hole (1-2) is arranged on the outer wall surface of one semicircular clamping ring.
2. A steel tube, steel cable composite scaffolding system according to claim 1, characterized in that the cross tubes (5-2) and the protective steel cables (2-1) are staggered with each other.
3. A steel pipe and steel rope composite scaffold system as claimed in claim 1 or 2, characterized in that said ear plate with rope-through holes (1-2) is equipped with compression bolts (1-5) pressing into the rope-through holes.
4. A steel pipe and steel rope composite scaffold system as claimed in claim 1 or 2, wherein said locking mechanism (1-4) is a bolt connection type locking mechanism, comprising an ear seat (1-4a-5) arranged at the end of the outer wall of one semicircular snap ring, a pin (1-4a-4) mounted on the ear seat, a locking screw (1-4a-1) with one end connected with the pin and capable of rotating along the pin, a fixed ear plate (1-4a-3) with a slot arranged at the end of the outer wall of the other semicircular snap ring, and a locking nut (1-4a-2) assembled on the locking screw, wherein the front end of the locking screw can be clamped in the slot of the fixed ear plate.
5. A steel pipe and steel cable composite scaffold system as claimed in claim 1 or 2, wherein said locking mechanism (1-4) is a wrench type locking mechanism, comprising a wrench head (1-4b-2) mounted at the end of the outer wall of one semicircular clasp and capable of rotating along the wrench pin shaft (1-4b-4), a clasp ring (1-4b-1) mounted on the wrench head, and a fixing lug (1-4b-3) mounted at the end of the outer wall of the other semicircular clasp, wherein the front end of the clasp ring can be hooked on the fixing lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921952103.2U CN211647197U (en) | 2019-11-13 | 2019-11-13 | Steel pipe and steel rope composite scaffold system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921952103.2U CN211647197U (en) | 2019-11-13 | 2019-11-13 | Steel pipe and steel rope composite scaffold system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211647197U true CN211647197U (en) | 2020-10-09 |
Family
ID=72692039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921952103.2U Active CN211647197U (en) | 2019-11-13 | 2019-11-13 | Steel pipe and steel rope composite scaffold system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211647197U (en) |
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2019
- 2019-11-13 CN CN201921952103.2U patent/CN211647197U/en active Active
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