CN213359297U - Scaffold for civil house construction - Google Patents

Abstract

The application relates to a scaffold for civil house construction, including first clamp and second clamp. A plurality of guide grooves are formed in the first clamp along the length direction of the first clamp, and a plurality of clamping strips matched with the guide grooves are arranged on the cross rod along the length direction of the cross rod; a sliding groove and a clamping groove are formed in the inner wall of the second clamp, and a first clamping block matched with the sliding groove and the clamping groove is fixedly arranged on the inclined strut; be provided with the spacing subassembly of second that can adjust angle between the two between first clamp and the second clamp. During the bracing atress, draw-in groove joint restriction bracing in first fixture block on the bracing and the second clamp slides, and the spacing subassembly of second restriction second clamp rotates with first clamp relatively, and the first clamp of card strip on the horizontal pole and the guide way joint in the first clamp restriction rotates with the horizontal pole relatively to effectively improved the stability of whole connecting piece, and then effectively improved the stability of scaffold frame.

Description

Scaffold for civil house construction

Technical Field

The application relates to the field of building construction, especially, relate to a scaffold frame for civil building construction.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. When the support rod type overhanging scaffold is erected, an inner frame is erected firstly to enable the cross rod to extend out of the wall, then the installation inclined strut is firmly connected with the overhanging cross rod, and then an overhanging part is erected.

The patent with the grant publication number of CN207714733U discloses a scaffold connecting piece for bridge construction, which comprises two clamps, namely a clamp I and a clamp II, wherein the clamp I and the clamp II respectively comprise a semicircular pin joint part, two radial ends of the pin joint part are respectively provided with a connecting part I, the connecting part I is arranged along the radial extension of the pin joint part, the connecting part I is provided with a bolt hole, the arc vertex of the pin joint part of the clamp I is provided with a connecting part II along the length direction of the clamp I, and the lower end of the connecting part II is fixedly connected with a supporting plate; and the first clamp and the second clamp are tightly connected by arranging bolts in the bolt holes. The first hoop and the second hoop can be used for connecting steel pipes in at least two directions.

With respect to the related art among the above, there are the following drawbacks: the supporting rod and the connecting piece are fixed by friction, when the bearing capacity is overlarge, the cross rod and the connecting piece can rotate relatively, and the inclined strut and the connecting piece can slide relatively, so that the scaffold is unstable in structure and easy to cause danger.

SUMMERY OF THE UTILITY MODEL

In order to improve scaffold structure's stability, this application provides a scaffold frame is used in building construction of building.

The application provides a scaffold frame for civil house construction adopts following technical scheme:

the scaffold for the civil house construction comprises a cross rod, an inclined strut and a connecting device, wherein the connecting device comprises a first clamp and a second clamp, the first clamp is sleeved on the cross rod, the inclined strut penetrates through the second clamp, the first clamp and the second clamp are arranged in a staggered mode and are hinged with each other, a guide groove is formed in the first clamp along the length direction of the first clamp, two ends of the guide groove penetrate through the guide groove, and a clamping strip matched with the guide groove is fixedly arranged on the outer wall of the cross rod along the length direction of the cross rod;

the utility model discloses a clamp, including first clamp, spout, draw-in groove, the lateral wall of spout, the spout has been seted up along vertical direction in the second clamp, open one side of spout and wear, the draw-in groove has been seted up along the circumference of second clamp on the lateral wall of spout, the lateral wall of bracing sets firmly the first fixture block with spout and draw-in groove looks adaptation, be provided with the first spacing subassembly that is used for restricting the activity of first fixture block in the draw-in groove.

Through adopting above-mentioned technical scheme, aim at the guide way with the card strip on the horizontal pole during installation, establish first clamp cover on the horizontal pole, then aim at the spout with first fixture block, insert the bracing in the second clamp. After the first clamping block slides into the bottom of the sliding groove, the first limiting assembly is opened, the inclined support is rotated to enable the first clamping block to be clamped into the clamping groove, the first limiting assembly is closed, and the movement of the inclined support is limited. When the bracing atress, thereby the activity of the first fixture block of draw-in groove restriction bracing slides, thereby the card strip on the horizontal pole and guide way joint have restricted first clamp along self circumferential direction, through the restriction of first clamp and second clamp to horizontal pole and bracing, have effectively improved the stability of scaffold frame.

Preferably, first spacing subassembly includes inserted block, spring, stay cord and line wheel, the draw-in groove has been seted up flutedly on the lateral wall that is on a parallel with the cross section, the inserted block slides along the depth direction of recess and sets up in the recess, the spring is located and is used for ordering about the inserted block between inserted block and the recess and stretches out the recess, the one end and the inner wall fixed connection of inserted block fixed connection, the other end and recess of spring, line wheel rotates and sets up the top at the recess, the one end of stay cord is fixed at the top of inserted block, the other end around establishing on line wheel, it is provided with the handle that is the same with the line wheel of rotating to rotate on the outer wall of second clamp.

Through adopting above-mentioned technical scheme, during the installation bracing, after first fixture block on the bracing slided into spout bottom, the line wheel that rotates rolled up the stay cord, and the stay cord stimulates the inserted block to the recess is inwards made draw-in groove and spout intercommunication, then rotates the bracing and rotates first fixture block to the draw-in groove in, loosens the line wheel, and the spring restricts first fixture block in the draw-in groove with the ejecting recess of inserted block, and then the restriction bracing activity to effectively improve the stability after the bracing installation.

Preferably, one side of one end, far away from the spring, of the insertion block, close to the sliding groove, is provided with an inclined surface.

Through adopting above-mentioned technical scheme, after first fixture block on the bracing slided into spout bottom, directly rotated the bracing, first fixture block directly with the inserted block jack-up through the inclined plane, then directly slided into the draw-in groove, then the inserted block stretches out under the effect of spring and restricts the activity of first fixture block, makes the process of installation bracing convenient and fast more.

Preferably, first clamp and second clamp are articulated each other and the axis of the first clamp of articulated shaft perpendicular to and second clamp, be provided with the spacing subassembly of the relative pivoted second of restriction first clamp and second clamp on the first clamp.

Through adopting above-mentioned technical scheme, open the spacing subassembly of second and just can adjust the angle between first clamp and the second clamp, effectively improved the suitability of device.

Preferably, the spacing subassembly of second includes first disc, second disc and a plurality of lug, first disc and second disc set firmly respectively on the outer wall of first clamp and second clamp, the axis of first disc and second disc coaxial line setting and the first clamp of axis perpendicular to and second clamp, the central point of first disc puts the rotation and is provided with the dwang, central point on the second disc puts the jack of seting up with the dwang adaptation, be provided with the anticreep portion that restriction second disc and dwang break away from on the dwang, a plurality of lugs set firmly on the contact surface of second disc and first disc along self circumference, set up a plurality of calorie holes with the lug adaptation on the first disc.

Through adopting above-mentioned technical scheme, the pulling second disc makes the lug on the second disc leave the card hole, rotates the angle between second clamp and the first clamp of second disc adjustment, then inserts back the lug alignment card hole to the effect of the angle of adjustment bracing and horizontal pole has been realized, has effectively improved the suitability of device.

Preferably, the anticreep portion is for setting firmly the second fixture block that stretches into the one end of second disc at the dwang, along self circumference on the jack inner wall has set firmly the rand, second fixture block and rand sliding connection.

Through adopting above-mentioned technical scheme, at the in-process of second disc activity, the second fixture block is activity in the rand all the time, effectively avoids second disc and dwang to break away from.

Preferably, the pot head that the dwang stretched into the jack is equipped with the extension spring, the both ends of extension spring are used for ordering about first disc and the laminating of second disc with dwang and second disc fixed connection respectively.

Through adopting above-mentioned technical scheme, after having adjusted the angle of second clamp and first clamp, loosen the second disc, the extension spring is automatic with second disc and first disc joint to order about two discs and press close to all the time, effectively improved the stability of device.

Preferably, a threaded hole is formed in the outer wall of the first clamp, a fastening bolt is connected to the threaded hole in an internal thread mode, and one end, extending into the first clamp, of the fastening bolt is in contact with the cross rod.

Through adopting above-mentioned technical scheme, install the horizontal pole in violently managing the pipe clamp after, screw up fastening bolt, make fastening bolt and horizontal pole butt to the restriction horizontal pole slides, has effectively improved the stability of device.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first clamp is internally provided with a plurality of guide grooves along the length direction, two ends of each guide groove are communicated with openings at two ends of the first clamp, the outer wall of the cross rod is fixedly provided with a plurality of clamping strips matched with the guide grooves, and when the first clamp is sleeved on the cross rod and stressed, the clamping strips are clamped with the guide grooves, so that the first clamp and the cross rod are effectively prevented from rotating relatively, and the stability of the device is effectively improved;

2. a sliding groove and a clamping groove which are perpendicular to each other are formed in the second clamp, a first clamping block matched with the sliding groove and the clamping groove is fixedly arranged on the side wall of the connecting rod, a first limiting assembly for limiting the movement of the first clamping block is arranged in the clamping groove, the first limiting assembly is closed after the first clamping block is clamped into the clamping groove, relative rotation between the inclined strut and the second clamp is effectively avoided, and the stability of the device is effectively improved;

3. first clamp and second clamp are articulated each other, and the articulated position each other is provided with the spacing subassembly of restriction both relative pivoted second, opens the angle between first clamp of adjustment and the second clamp behind the spacing subassembly of second, then closes the spacing subassembly of second, with the rigidity of first clamp and second clamp, has effectively improved the suitability and the stability of device.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a connecting assembly in an embodiment of the present application.

FIG. 3 is a partial cross-sectional schematic view of a first clamp of an embodiment of the present application.

FIG. 4 is a partial cross-sectional schematic view of a second clamp of an embodiment of the present application.

Fig. 5 is a partially enlarged schematic view of a portion a in fig. 4.

Fig. 6 is a schematic plan sectional view of a second connection assembly in an embodiment of the present application.

Description of reference numerals: 1. a first clamp; 11. a cross bar; 12. clamping the strip; 13. a guide groove; 14. fastening a bolt; 2. a second clamp; 21. bracing; 22. a first clamping block; 23. a chute; 24. a card slot; 25. a first limit component; 251. a groove; 252. inserting a block; 253. a spring; 254. pulling a rope; 255. a wire wheel; 3. A second limiting component; 31. a first disc; 311. a clamping hole; 32. a second disc; 321. a bump; 33. rotating the rod; 34. a jack; 35. an anti-drop part; 351. a collar; 352. a second fixture block; 36. a tension spring; 4. a connecting assembly is provided.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses scaffold frame is used in construction of building. Referring to fig. 1 and 2, the scaffold for civil house construction includes a cross bar 11, an inclined strut 21 and a connecting device 4 for fixing the cross bar 11 and the inclined strut 21, the connecting device 4 includes clamping members hinged to each other, and the axis of a hinge shaft is perpendicular to the central axes of the two clamping members. Two clamps are respectively for the first clamp 1 of cover on the horizontal pole 11 and the second clamp 2 that is used for fixed bracing 21, all are scribbled anti rust coating on the outer wall of first clamp 1 and second clamp 2. The position of first clamp 1 and the articulated shaft of second clamp 2 is provided with the spacing subassembly 3 of restriction first clamp 1 and the relative pivoted of second clamp 2.

Referring to fig. 2 and 3, four guide grooves 13 are formed in the inner wall of the first clamp 1 along the length direction of the first clamp, two ends of each guide groove 13 penetrate through the guide grooves, four clamping strips 12 are fixedly arranged on the side wall of the cross rod 11 along the length direction of the first clamp, and the clamping strips 12 are matched with the guide grooves 13. Threaded holes are formed in the top of the first clamp 1, fastening bolts 14 are connected to the threaded holes in an internal thread mode, and the bottoms of the fastening bolts 14 are in contact with the outer wall of the cross rod 11. Aligning the guide groove 13 with the clamping strip 12, sleeving the cross rod 11 with a pipe hoop of the cross rod 11, and then screwing the fastening bolt 14 to limit the transverse sliding of the clamping strip 12; when bracing 21 ordered about first clamp 1 atress, card strip 12 joint has effectively avoided horizontal pole 11 and first clamp 1 to take place relative rotation in the guide way 13.

Referring to fig. 2, 4 and 5, a sliding groove 23 is formed in the inner wall of the second clamp 2 along the length direction of the second clamp, one end of the sliding groove 23 is communicated with the opening of the second clamp 2, and the other end of the sliding groove 23 extends to the middle of the second clamp 2. The side wall of one end of the sliding groove 23 located in the middle is provided with a clamping groove 24 along the circumferential direction, and the outer wall of the inclined strut 21 is welded with a first clamping block 22 which is matched with the sliding groove 23 and the clamping groove 24 in shape. During the installation, aim at spout 23 with first fixture block 22, insert second clamp 2 with bracing 21, when first fixture block 22 with slide to the position of draw-in groove 24, open first spacing subassembly 25, then rotate bracing 21, rotate first fixture block 22 to draw-in groove 24 in, then close first spacing subassembly 25, fix bracing 21, improved the stability that bracing 21 installed in second clamp 2.

Referring to fig. 4 and 5, the first limiting component 25 includes an insert 252, a spring 253, a pull rope 254 and a pulley 255, and a square groove 251 is formed in a horizontal side wall of the top of the clamping groove 24 along the length direction of the second clamp 2. The section of the insert 252 is the same as the cross section of the groove 251, the insert 252 is slidably disposed in the groove 251 along the depth direction of the groove 251, and a space matched with the first latch 22 is left between the insert 252 and the bottom wall of the groove 251. The bottom end of the insert 252 is provided with a slope facing toward the side near the chute 23. The spring 253 is positioned between the plug 252 and the groove 251 and used for driving the plug 252 to extend out of the groove 251, one end of the spring 253 is welded with the plug 252, and the other end of the spring 253 is welded with the inner wall of the groove 251. When the first latch 22 is located at the bottom of the sliding slot 23, the inclined strut 21 is rotated to drive the first latch 22 to slide into the slot 24, the first latch 22 drives the insert 252 to slide into the groove 251 through the inclined surface, and after the first latch 22 enters the slot 24, the spring 253 drives the insert 252 to slide out of the groove 251, so that the first latch 22 is limited in the slot 24.

Referring to fig. 4 and 5, an accommodating cavity communicated with the groove 251 is formed at the top of the groove 251, and the reel 255 is rotatably disposed in the accommodating cavity. The pull rope 254 is a steel wire rope made of steel wire, one end of the pull rope 254 extends into the groove 251 and is fixed on the top of the plug 252, and the other end of the pull rope 254 is fixedly arranged on the wire wheel 255 and surrounds the wire wheel 255. One end of the rotating shaft of the wire wheel 255 extends out of the outer wall of the second clamp 2, and the extending end is fixedly provided with a handle used for rotating the wire wheel 255. When the clamping block is positioned at the bottom of the sliding groove 23, the inclined support 21 is rotated towards the clamping groove 24 to drive the first clamping block 22 to rotate towards the clamping groove 24, the first clamping block 22 directly jacks up the inserting block 252 through the inclined plane and then directly slides into the clamping groove 24, and then the inserting block 252 extends out of the groove 251 under the action of the spring 253 to limit the first clamping block 22 in the clamping groove 24; when the clamping device is detached, the wire wheel 255 is rotated through the handle, the pull rope 254 is wound by the rotation of the wire wheel 255, so that the first clamping block 22 is driven to slide into the groove 251, and the first clamping block 22 can slide out of the clamping groove 24.

Referring to fig. 2 and 6, the second limiting assembly 3 includes two disks with the same diameter and coaxially connected in a rotating manner, namely a first disk 31 and a second disk 32, wherein the first disk 31 is welded on the first clamp 1, and the second disk 32 is welded on the second clamp 2. The central position of the first disk 31 is rotatably provided with a rotating rod 33, the central position of the second disk 32 is provided with an insertion hole 34 matched with the rotating rod 33, the rotating rod 33 is slidably arranged in the insertion hole 34 in a penetrating manner, the second disk 32 is provided with an anti-falling part 35, and the anti-falling part 35 is a second clamping block 352 fixedly arranged at one end, extending into the insertion hole, of the rotating rod 33. A clamping ring 351 is welded on the inner wall of the insertion hole 34, and a second clamping block 352 is welded on one end, extending into the insertion hole, of the rotating rod 33 and is connected with the inner wall of the card insertion hole 34 in a sliding mode.

Referring to fig. 3, 4 and 6, eight clamping holes 311 are uniformly formed in the side, away from the first clamp 1, of the first disk 31 at intervals along the circumferential direction of the first disk, eight protruding blocks 321 matched with the clamping holes 311 are fixedly arranged in the side, away from the second clamp 2, of the second disk 32 at intervals along the circumferential direction of the second disk, the protruding blocks 321 are sequentially embedded in the clamping holes 311, and the ends of the protruding blocks 321 are spherical. A tension spring 36 is arranged between the rotating rod 33 and the bottom wall of the insertion hole 34 and used for driving the projection 321 on the second disc 32 to be always clamped with the clamping hole 311 on the first disc 31, and two ends of the tension spring 36 are respectively welded on the end part of the rotating rod 33 and the bottom wall of the insertion hole 34. When the angle of bracing 21 and horizontal pole 11 needs to be adjusted, with first disc 31 and the separation of second disc 32, rotate second clamp 2, then align lug 321 and card hole 311, insert back second disc 32 to realize the effect of adjustment bracing 21 and horizontal pole 11 angle, extension spring 36 orders about second disc 32 all the time with first disc 31 joint, has effectively improved the stability of device.

The implementation principle of scaffold frame for civil house construction of this application embodiment is: when the scaffold is built, a frame of the scaffold is firstly built, then the guide groove 13 on the first clamp 1 is aligned to the clamping strip 12 on the cross rod 11, the first clamp 1 is sleeved on the cross rod 11, and then the fastening bolt 14 is screwed down. The second disk 32 is pulled out and rotated along the rotating rod 33, the second yoke 2 is rotated to a proper position, and then the second disk 32 is inserted back to allow the protrusion 321 to be engaged with the engaging hole 311. The inclined strut 21 is inserted into the second clamp 2, the first clamping block 22 is aligned with the sliding groove 23, the first clamping block 22 slides into the bottom of the sliding groove 23, then the inclined strut 21 is rotated towards one side of the clamping groove 24, the first clamping block 22 jacks up the inserting block 252 through the inclined surface and slides to the bottom of the clamping groove 24, the spring 253 drives the inserting block 252 to slide out of the groove 251, the first clamping block 22 is limited in the groove 251, and therefore the movement of the inclined strut 21 is limited. When 21 atresss of bracing, the restriction bracing 21 of draw-in groove 24 joint in first fixture block 22 on the bracing 21 and the second clamp 2 slides, lug 321 on first disc 31 and the second disc 32 and card hole 311 joint restriction second clamp 2 and first clamp 1 rotate relatively, the restriction first clamp 1 of card strip 12 on the horizontal pole 11 and the guide way 13 joint in the first clamp 1 rotates relatively with horizontal pole 11, thereby effectively improved the stability of whole connecting piece, and then effectively improved the stability of scaffold frame.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a scaffold frame for building construction in building, includes horizontal pole (11), bracing (21) and connecting device (4), its characterized in that: the connecting device (4) comprises a first clamp (1) and a second clamp (2), the first clamp (1) is sleeved on the cross rod (11), an inclined strut (21) penetrates through the second clamp (2), the first clamp (1) and the second clamp (2) are arranged in a staggered mode and hinged to each other, a guide groove (13) is formed in the first clamp (1) along the length direction of the first clamp, two ends of the guide groove (13) penetrate through the guide groove, and a clamping strip (12) matched with the guide groove (13) is fixedly arranged on the outer wall of the cross rod (11) along the length direction of the first clamp;

the utility model discloses a clamp, including second clamp (2), spout (23) have been seted up along vertical direction in the second clamp (2), open one side of spout (23) and wear, draw-in groove (24) have been seted up along the circumference of second clamp (2) on the lateral wall of spout (23), the lateral wall of bracing (21) sets firmly first fixture block (22) with spout (23) and draw-in groove (24) looks adaptation, be provided with in draw-in groove (24) and be used for restricting first fixture block (22) first spacing subassembly (25) of activity.

2. The scaffold for the civil house construction according to claim 1, wherein: the first limiting component (25) comprises an inserting block (252), a spring (253), a pull rope (254) and a wire wheel (255), a groove (251) is arranged on the side wall of the clamping groove (24) parallel to the cross section, the insert block (252) is arranged in the groove (251) in a sliding manner along the depth direction of the groove (251), the spring (253) is positioned between the insert block (252) and the groove (251) and is used for driving the insert block (252) to extend out of the groove (251), one end of the spring (253) is fixedly connected with the inserting block (252), the other end of the spring is fixedly connected with the inner wall of the groove (251), the wire wheel (255) is rotatably arranged at the top of the groove (251), one end of the pull rope (254) is fixed at the top of the plug block (252), the other end of the pull rope (254) is wound on the wire wheel (255), and a handle which is the same as the rotary wire wheel (255) is rotatably arranged on the outer wall of the second hoop (2).

3. The scaffold for the civil house construction according to claim 2, wherein: an inclined surface is arranged on one side, close to the sliding groove (23), of one end, far away from the spring (253), of the inserting block (252).

4. The scaffold for the civil house construction according to claim 1, wherein: first clamp (1) and second clamp (2) are articulated each other and the axis of first clamp of articulated shaft perpendicular to (1) and second clamp (2), be provided with spacing subassembly of restriction first clamp (1) and second clamp (2) relative pivoted second (3) on first clamp (1).

5. The scaffold for the civil house construction according to claim 4, wherein: the second limiting component (3) comprises a first disc (31), a second disc (32) and a plurality of convex blocks (321), the first disc (31) and the second disc (32) are fixedly arranged on the outer walls of the first clamp (1) and the second clamp (2) respectively, the first disc (31) and the second disc (32) are coaxially arranged and are perpendicular to the central axis of the first clamp (1) and the second clamp (2), the central position of the first disc (31) is rotatably provided with a rotating rod (33), the central position on the second disc (32) is provided with a jack (34) matched with the rotating rod (33), the rotating rod (33) is provided with an anti-falling part (35) for limiting the second disc (32) and the rotating rod (33) to be separated from each other, the convex blocks (321) are fixedly arranged on the contact surface of the second disc (32) and the first disc (31) along the circumferential direction, the first disc (31) is provided with a plurality of clamping holes (311) matched with the bumps (321).

6. The scaffold for the civil house construction according to claim 5, wherein: the anti-falling part (35) is a second clamping block (352) fixedly arranged at one end, extending into the second disc (32), of the rotating rod (33), a clamping ring (351) is fixedly arranged on the inner wall of the inserting hole (34) along the circumferential direction of the inner wall, and the second clamping block (352) is connected with the clamping ring (351) in a sliding mode.

7. The scaffold for the civil house construction according to claim 5, wherein: the pot head that dwang (33) stretched into jack (34) is equipped with extension spring (36), the both ends of extension spring (36) are used for driving about first disc (31) and second disc (32) laminating with dwang (33) and second disc (32) fixed connection respectively.

8. The scaffold for the civil house construction according to claim 1, wherein: threaded hole is seted up on the outer wall of first clamp (1), threaded hole female connection has fastening bolt (14), fastening bolt (14) stretch into the one end and the contact of horizontal pole (11) of first clamp (1).

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