Scaffold for building
Technical Field
The utility model relates to the technical field of building tools, in particular to a scaffold for a building.
Background
The scaffold is a working platform which is erected to ensure that each construction process is carried out smoothly. The steel pipe fastener type scaffold is widely applied to bridge engineering such as viaducts, tunnel engineering, factory buildings, overhead water towers, power plants, oil refineries and the like and support design of special factory buildings, is also suitable for engineering such as overpasses, span shelves, storage shelves, chimneys, water towers and indoor and outdoor decorations, large-scale concert stages, background frames, stands, gift boxes, modeling frames, stair systems and the like, and can be used as a multi-upright scaffold which is widely applied at present, an inner scaffold, a hall scaffold, a formwork support and the like. The bowl-buckling steel pipe scaffold is a multifunctional tool type scaffold, and consists of a main part, an auxiliary member and a special member, and can be used for single-double-row scaffolds, supporting frames, supporting columns, material lifting frames, overhanging scaffolds, climbing scaffolds and the like. The disc-buckling type scaffold is also called chrysanthemum disc type scaffold system, and is a disc type multifunctional scaffold, is an upgrading and updating product after the bowl-buckling type scaffold, and is mainly used for lamplight frames and background frames of large-scale singing concerts.
The chinese patent application publication No. CN104372923a discloses a scaffold, which mainly comprises a column, a long transverse tube, a first connecting fastener, a second connecting fastener and a bearing plate. The design and cooperation of these assemblies makes the construction of the scaffold convenient and quick, while saving material. Through unique connection fastener and loading board design for the construction of scaffold becomes convenient easy. Meanwhile, the seamless square tube is adopted as the upright post and the long transverse tube, so that the scaffold structure is more firm and durable. The novel scaffold system not only improves the construction efficiency, but also ensures the safety of constructors. However, this utility model cannot be adjusted by way of example, and is inconvenient for small-scale position adjustment.
Disclosure of utility model
The utility model discloses a scaffold for a building, which aims at the technical problems and comprises a support frame, wherein a plurality of support frames are arranged and can be used in a superposition mode, the distance in the support frame is adjustable, a pedal assembly and a cat ladder assembly are arranged on the support frame, and the sizes of the pedal assembly and the cat ladder assembly are adjustable. Through above-mentioned technical scheme, can adapt to the construction of different scope of different positions, the construction coverage area of adjustable support frame freely to footboard subassembly and cat ladder subassembly also can follow the regulation.
Further, the support frame comprises two frame bodies, wherein a first fixing rod and a fourth fixing rod are hinged to one frame body, a second fixing rod is installed on the first fixing rod in a sliding mode, a third fixing rod is installed on the fourth fixing rod in a sliding mode, and the second fixing rod and the third fixing rod are hinged to the other frame body. Through above-mentioned technical scheme, the connecting rod of alternately setting can play the supporting role between two support bodies, guarantees to stretch out and draw back simultaneously also keeps connecting.
Further, a plurality of positioning holes are formed in the first fixing rod and the fourth fixing rod, a plurality of positioning holes are also formed in the second fixing rod and the third fixing rod, and the fixing rods penetrate through the positioning holes to be fixed through fixing pins. Through above-mentioned technical scheme, can fix between the support body of different positions, different changes, put and take place danger when using.
Further, the cat ladder assembly comprises two groups of first vertical rods and second vertical rods, the first vertical rods and the second vertical rods are connected in an up-down sliding mode, and a plurality of cross rods are fixedly arranged between the two groups of first vertical rods and the second vertical rods.
Further, a first half collar is fixedly arranged at the upper end of the first vertical rod and the lower end of the second vertical rod, the first half collar is matched with the supporting frame, and a second half collar is fixedly arranged on the first half collar. Through above-mentioned technical scheme, can freely dismantle cat ladder subassembly, make simultaneously dismantle through flexible can not receive the restriction and can not blocked.
Further, the pedal assembly comprises a pedal, the lower end of the pedal is slidably provided with a telescopic shaft and a sleeve shaft, the telescopic shaft is slidably connected with the sleeve shaft, a clamping ring I is fixedly arranged on the telescopic shaft, a clamping ring II is fixedly arranged on the sleeve shaft, and the clamping ring I and the clamping ring II are fixedly clamped on the support frame. Through above-mentioned technical scheme, flexible between telescopic shaft and the sleeve axle also can adapt to the distance between the support body, guarantees that the construction is safe and identical.
Further, the sliding component is slidably arranged on the supporting frame and is used for being connected with the safety belt, an opening is formed in one side of the sliding component, a baffle plate is hinged to the opening, and the opening is kept closed through the torsion spring.
Further, an inclined surface is arranged on the upper side of the sleeve, and the lowest part of the inclined surface is an opening position where the baffle plate is closed. Through above-mentioned technical scheme, the safety belt is fixed on sliding component, can follow down upwards direct pulling, runs into the obstacle and can stride across the obstacle automatically through the rotation of baffle plate to can only upwards slide, can be blocked when sliding downwards, guarantee safe in utilization.
Compared with the prior art, the utility model has the beneficial effects that:
(1) Through above-mentioned technical scheme, can adapt to the construction of different scope of different positions, the construction coverage area of adjustable support frame freely to footboard subassembly and cat ladder subassembly also can follow the regulation.
(2) Through above-mentioned technical scheme, the connecting rod of alternately setting can play the supporting role between two support bodies, guarantees to stretch out and draw back simultaneously also keeps connecting.
(3) Through above-mentioned technical scheme, can fix between the support body of different positions, different changes, put and take place danger when using.
(4) Through above-mentioned technical scheme, can freely dismantle cat ladder subassembly, make simultaneously dismantle through flexible can not receive the restriction and can not blocked.
(5) Through above-mentioned technical scheme, flexible between telescopic shaft and the sleeve axle also can adapt to the distance between the support body, guarantees that the construction is safe and identical.
(6) Through above-mentioned technical scheme, the safety belt is fixed on sliding component, can follow down upwards direct pulling, runs into the obstacle and can stride across the obstacle automatically through the rotation of baffle plate to can only upwards slide, can be blocked when sliding downwards, guarantee safe in utilization.
Drawings
Fig. 1 is a schematic diagram of a combined structure according to an embodiment of the present utility model.
Fig. 2 is a schematic overall structure of an embodiment of the present utility model.
Fig. 3 is an enlarged view at a in fig. 2.
FIG. 4 is a schematic view of a pedal assembly according to an embodiment of the present utility model.
Fig. 5 is a schematic view of a sliding assembly according to an embodiment of the utility model.
The reference numerals comprise a 1-sliding component, a 2-pedal component, a 3-cat ladder component, a 4-supporting frame, a 101-sleeve, a 102-hanging ring, a 103-baffle plate, a 104-protruding plate, a 105-torsion spring, a 106-middle shaft, a 201-pedal, a 202-clamping ring I, a 203-telescopic shaft, a 204-sleeve shaft, a 205-clamping ring II, a 301-vertical rod I, a 302-vertical rod II, a 303-cross rod, a 304-half-sleeve I, a 305-half-sleeve II, a 401-frame body, a 402-fixing rod I, a 403-fixing rod II, a 404-fixing rod III, a 405-fixing pin and a 406-fixing rod IV.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
1-5, A scaffold for building that is shown in fig. 1-5, including support frame 4, support frame 4 can set up different a plurality of support frames 4 according to different construction heights and carry out the stack, and the size of support frame 4 can be adjusted, still is equipped with slip subassembly 1, footboard subassembly 2, cat ladder subassembly 3 on support frame 4, is connected with the safety belt on slip subassembly 1, and along with the people upwards climbs and automatic upwards slides, and footboard subassembly 2 can stretch out and draw back and follow the size of support frame 4 and adjust, and cat ladder subassembly 3 sets up half lantern ring one 304 and half lantern ring two 305 and support frame 4 are fixed.
In this embodiment, the support frame 4 includes two frame bodies 401, the frame bodies 401 are formed by fixing two vertical rods and two cross rods, the two frame bodies 401 are arranged side by side, two upper and lower connecting lugs are arranged on the vertical rods of the frame bodies 401, a first fixing rod 402 and a fourth fixing rod 406 are hinged to the two connecting lugs respectively, the first fixing rod 402 and the fourth fixing rod 406 are arranged in a crossing manner, a second fixing rod 403 is installed on the first fixing rod 402 in a sliding manner, a third fixing rod 404 is installed on the fourth fixing rod 406 in a sliding manner, the second fixing rod 403 and the third fixing rod 404 are hinged to the connecting lugs of the other frame body 401, positioning holes are formed in the first fixing rod 402, the second fixing rod 403, the third fixing rod 404 and the fourth fixing rod 406, the sliding positions can be determined through overlapping between the positioning holes, the first fixing rod 402 and the fourth fixing rod 403 cannot slide through the positioning holes, and the third fixing rod 404 and the fourth fixing rod 406 cannot slide.
The cat ladder assembly 3 is installed between two crossbars of the frame 401, the cat ladder assembly 3 comprises two groups of first vertical rods 301 and second vertical rods 302, the first vertical rods 301 and the second vertical rods 302 are connected in an up-down sliding mode, a plurality of crossbars 303 are fixedly installed between the first vertical rods 301 and the second vertical rods 302, the number of the cat ladder assembly is four in the embodiment, a first half sleeve ring 304 is fixedly installed at the upper end of the first vertical rods 301 and the lower end of the second vertical rods 302, the cat ladder assembly 3 is placed between the two crossbars of the frame 401 through retracting the first vertical rods 301 and the second vertical rods 302, then the cat ladder assembly is stretched, the first half sleeve ring 304 is propped against the crossbars, a second half sleeve ring 305 is fixedly installed on the first half sleeve ring 304, the first half sleeve ring 304 and the second half sleeve ring 305 are fixedly sleeved on the crossbars through bolts.
In this embodiment, the pedal assembly 2 includes a pedal 201, four sliding bases are provided on two sides of the lower end of the pedal 201, two telescopic shafts 203 and two sleeve shafts 204 are slidably mounted respectively, the telescopic shafts 203 and the sleeve shafts 204 are slidably connected, a clamping ring one 202 is mounted at the end of the telescopic shafts 203, the clamping ring one 202 extends to the outer side of the pedal 201, a clamping ring two 205 is mounted at the end of the sleeve shafts 204, the clamping ring two 205 extends to the outer side of the pedal 201, the clamping ring one 202 and the clamping ring two 205 are respectively clamped on cross bars of two frame bodies 401, the pedal assembly 2 also follows adjustment when the distance between the two frame bodies 401 is adjusted, and convenience is provided for dismounting by means of stretching when the pedal assembly 2 is dismounted.
In this embodiment, the sliding assembly 1 includes a sleeve 101, an inclined surface is disposed at an upper end of the sleeve 101, an opening is disposed at a lowest position of the inclined surface, a distance between the opening and the sleeve 101 is equal to an inner diameter of the sleeve 101, a protruding plate 104 is fixedly disposed at two sides of the opening, a central shaft 106 is rotatably disposed on the protruding plate 104, a baffle plate 103 is fixedly disposed on the central shaft 106, the baffle plate 103 is hinged on the protruding plate 104 through the central shaft 106, a torsion spring 105 is fixedly disposed between the central shaft 106 and the protruding plate 104, the baffle plate 103 is closely attached to a lower portion of the protruding plate 104 in a natural state, a hanging ring 102 is fixedly disposed on the sleeve 101, the sleeve 101 is slidably mounted on a vertical rod of the frame 401, and a safety belt is fixed on the hanging ring 102.
The working principle is that according to different required height facilities, two support frames 4 are arranged, fixing pins 405 are removed, the distance between two frame bodies 401 is adjusted, then fixing pins 405 are inserted for fixing, connecting rods between the two frame bodies 401 slide and rotate in the adjusting process for adjustment, a ladder stand assembly 3 is contracted, the distance between a first vertical rod 301 and a second vertical rod 302 is reduced, a first half sleeve ring 304 on the second vertical rod 302 is propped against a cross rod on the lower side of the frame bodies 401, the first vertical rod 301 is slid upwards, the first half sleeve ring 304 on the first vertical rod 301 is propped against the cross rod on the upper side of the frame bodies 401, then the second half sleeve ring 305 and bolts are used for fixing, the distance between a telescopic shaft 203 and the second sleeve shaft 204 is adjusted, the first clamping ring 202 and the second clamping ring 205 are placed on the frame bodies 401 for trampling, a safety belt is fixed on the lifting rings 102, a constructor starts climbing in the process, when encountering a barrier of the cross rod, the sleeve 101 rotates to a notch, then the cross rod 103 is poked downwards, and then the cross rod 103 is completely pushed down by the barrier 105, and the constructor cannot slide down due to the falling down of the cross rod.