CN110541554B - Single-double layer interconversion type assembled building external protection frame - Google Patents

Abstract

The invention discloses a single-layer and double-layer interconversion type assembled building external protection frame, which is applied to the field of protection frames and solves the technical problem of slow installation efficiency caused by insufficient height of the protection frame, and the technical scheme is as follows: including the platform, fix the tripod at the platform lower surface, keep away from one side of wall body on the platform and vertically be equipped with one row of baffle, the upper end of baffle is rotated and is connected with the footboard, be equipped with the axle bed on the baffle, the fixed pivot that is equipped with of length direction along the baffle of one end that is close to the baffle on the footboard, the pivot is rotated and is connected in the axle bed, the below of footboard is equipped with and is used for spacing footboard to rotate horizontal position's limiting plate. It has the technical effects that: the position of footboard can be adjusted according to actual conditions for the protection frame converts between single-layer or double-deck, thereby faster assembly building.

Description

Single-double layer interconversion type assembled building external protection frame

Technical Field

The invention relates to the field of protective frames, in particular to a single-layer and double-layer interconversion type assembled building external protective frame.

Background

With the development of modern industrial technology, building houses can be manufactured in batches and sets like machine production. The prefabricated house components are transported to a construction site to be assembled. With the development of modern industrial technology, building houses can be manufactured in batches and sets like machine production. The prefabricated house components are transported to a construction site to be assembled.

Notice No. is CN 207110421U's chinese patent discloses a regularization outer protection frame system for assembly type building construction uses, and it includes wall body, angle steelframe, protection frame and steel sheet net, the stainless steel back of the body is tied evenly to one side of wall body installation, and the stainless steel back of the body tie one side of keeping away from the wall body installs the pole setting, one side that the wall body was kept away from in the pole setting is provided with the spout, and the pole setting is close to one side of spout and installs the angle steelframe, one side that the angle steelframe is close to the pole setting evenly is provided with the slider, and the slider is connected with the spout, protection frame is evenly installed in the edge on angle steelframe top, and evenly is provided with vertical pole and horizontal pole on the protection frame, the inside one end of steel sheet.

According to the finalized external protection frame system for the assembly type building construction, the angle steel frame is located on the outer side of a building, when a wall body and a floor slab are assembled, a worker stands on the angle steel frame to accurately position and install the floor slab of the wall body, after the building of one floor is assembled, the angle steel frame is moved, and the next floor is assembled. However, the normal height of the room is 2.5 meters, and the height of the wall and the floor is about 3 meters, and in the actual process of installing the wall, the worker cannot reach the upper end of the wall in the outer protection frame system of the above patent document, so that multiple measurements and inspections are always needed to ensure that the wall is moved to the designated position, thereby affecting the speed and accuracy of assembly.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a single-layer and double-layer interconversion type assembled building outer protection frame.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a single double-deck interconversion formula assembled building outer protection frame, includes the platform, fixes the tripod at the platform lower surface, keep away from one side of wall body on the platform and vertically be equipped with one row of baffle, the upper end of baffle is rotated and is connected with the footboard, be equipped with the axle bed on the baffle, the fixed pivot that is equipped with of length direction along the baffle of one end that is close to the baffle on the footboard, pivot swivelling joint is in the axle bed, the below of footboard is equipped with and is used for spacing footboard to rotate horizontal position's limiting plate.

Through above-mentioned technical scheme, the footboard can rotate, and when the footboard rotated horizontal position, footboard and platform were parallel this moment, formed double-deck protection frame, and then all can stand the people on footboard and platform, are convenient for to the location and the installation of wall body, further improve the efficiency of installation. But because double-deck protection frame, the crane is difficult to place coupling assembling and other materials on the platform, can only place the footboard on, can rotate vertical state with the footboard this moment for the upper end of platform does not shelter from, and then can not influence the material and carry on the platform, has just so accomplished the interconversion between individual layer, the double-deck protection frame.

The invention is further configured to: the vertical sliding connection on the axle bed is connected with a bolt, a guide sleeve is arranged on the axle bed, the bolt is connected in the guide sleeve in a sliding manner, a check ring is arranged on the bolt, a spring is sleeved on the bolt, two ends of the spring respectively abut against the bottom wall of the guide sleeve and the check ring, one end, away from the rotating shaft, of the bolt extends downwards out of the guide sleeve, and two limiting holes are formed in the rotating shaft.

Through above-mentioned technical scheme, when the footboard rotated horizontal position, the bolt was pegged graft in spacing hole this moment, and the pivot will not rotate, and pivot and footboard are integrative, therefore the footboard will not rotate to make the workman on the platform pick up the in-process that long rod class article removed, the article pushes up the footboard, and the footboard also can not rotate, ensures staff's on the footboard safety. Two spacing holes for when the footboard rotated vertical state, the bolt also can be pegged graft in the pivot, further prevented the footboard from rotating suddenly under the effect of external force.

The invention is further configured to: the shaft seat extends out of the rotating shaft, two bevel gears which are meshed with each other are arranged on the baffle plate and located on the rotating shaft, one bevel gear is fixedly connected to the rotating shaft, a driving rod is fixedly arranged on the other bevel gear in the vertical direction, a connecting sleeve is fixed on the baffle plate, and the driving rod is rotatably connected into the connecting sleeve.

Through above-mentioned technical scheme, rotate the actuating lever, two bevel gears of actuating lever drive rotate, further drive the pivot and rotate, further drive the footboard rotation again, and then the workman of being convenient for stand on the platform can control the rotation of footboard.

The invention is further configured to: the one end of keeping away from the baffle on the platform rotates and is connected with the bracing piece, the lower surface of footboard is equipped with the position sleeve with bracing piece complex, the bracing piece is including articulating the swivel nut on the platform, the cylinder of threaded connection in the swivel nut.

Through above-mentioned technical scheme, one side of footboard articulates on the baffle through the pivot, and the lower extreme receives the conflict of limiting plate and can only rotate horizontal position simultaneously, but the position that the baffle was kept away from to the footboard is unsettled, simultaneously under lever principle for the one end atress that the baffle was kept away from to the footboard is very little, and the destruction to the pivot is also very big. The arrangement of the supporting rod improves the supporting capacity of the pedal, so that the pedal can bear more weight.

The invention is further configured to: the position that corresponds the footboard both ends on the baffle all rotates and is connected with the pothook that is used for spacing footboard pivoted L shape, the pothook is located the top of footboard, the lower surface of pothook is equipped with the columniform connecting rod, the connecting rod rotates to be connected on the baffle, the lower extreme of connecting rod is equipped with and is used for locking connecting rod pivoted stop gear.

Through above-mentioned technical scheme, the pothook can rotate, when the footboard rotated vertical position, will rotate the pothook this moment for the pothook card is in the side of footboard, and then prevents that the footboard from rotating, when pothook and footboard break away from, the footboard can rotate this moment, thereby further locks the footboard. The limiting mechanism is used for locking the clamping hook and preventing the clamping hook from being separated from the pedal.

The invention is further configured to: the limiting mechanism comprises an L-shaped rod and a switching sleeve which is fixed on the L-shaped rod and provided with a polygonal inner hole, the connecting rod is connected in the switching sleeve in a sliding mode, and the baffle is provided with a U-shaped clamping seat.

Through above-mentioned technical scheme, when L shape pole does not rotate, the connecting rod will not rotate. When the horizontal end of the L-shaped rod is clamped in the clamping seat, the L-shaped rod cannot rotate at the moment, and the connecting rod and the L-shaped rod keep synchronous rotation through the connecting function of the adapter sleeve, so that the clamping hook is locked; when the L-shaped rod is separated from the clamping seat, the L-shaped rod can rotate at the moment, and the clamping hook can be further driven to rotate, so that the clamping hook can be separated from the pedal. And then can enough lock the pothook, also can drive the pothook and rotate.

The invention is further configured to: the pedal comprises a frame formed by processing angle irons and a wooden plate fixed in the frame.

Through above-mentioned technical scheme, the wooden slat is used for reducing the weight of footboard, and the frame is used for fixing the effect with the protection to the wooden slat, ensures simultaneously that the footboard can not split.

The invention is further configured to: the ladder stand is vertically arranged at the two ends of the platform along the direction perpendicular to the baffle, and the two ends of the pedal are provided with rotating doors.

Through above-mentioned technical scheme, the cat ladder is convenient for workman's footboard from top to bottom, and the revolving door can open and shut, and the workman of further being convenient for gets into the footboard, and when the workman arrived on the footboard, closed the revolving door this moment, prevented that the workman from dropping on the platform from the footboard.

The invention is further configured to: the baffle is detachably connected to the platform.

Through above-mentioned technical scheme, the baffle is vertical to be set up to longer, and the platform is also longer and the level sets up, and then makes the space that whole protection frame occupy bigger, and the baffle can be followed the platform and dismantled, and then be convenient for transport the job site reassembling.

The invention is further configured to: both ends of the platform are provided with hanging rings.

Through above-mentioned technical scheme, rings are convenient for the lifting machine to lift by crane whole protection frame to the eminence, and the concatenation with the house keeps synchronous.

In conclusion, the invention has the following beneficial effects:

1. the double-layer protection frame can stand two rows of workers, so that the wall can be quickly positioned and installed, and the construction period is shortened;

2. the footboard can open and shut, and then changes the protection frame into single-layer or double-deck as required.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a schematic structural view of the pedal of the present embodiment in a vertical state.

Fig. 4 is a schematic structural diagram of the rotating shaft and the shaft seat of the present embodiment.

Fig. 5 is a schematic structural view of the bevel gear and the plug pin of the present embodiment.

Fig. 6 is a schematic structural view of the pedal and the hook of the present embodiment.

Fig. 7 is a schematic structural diagram of the L-shaped rod, the adapter sleeve and the connecting rod of the present embodiment.

Fig. 8 is a schematic structural view of the pedal of the present embodiment.

Reference numerals: 1. a platform; 11. a tripod; 12. a bolt; 13. a limiting plate; 14. a hoisting ring; 2. a baffle plate; 3. a pedal; 31. a rotating shaft; 32. a shaft seat; 33. a bevel gear; 34. a drive rod; 35. connecting sleeves; 36. a rotating door; 37. a wooden plank board; 38. a frame; 39. a support plate; 4. a bolt; 41. a guide sleeve; 42. a spring; 43. a retainer ring; 5. a support bar; 51. a threaded sleeve; 52. a cylinder; 53. a positioning sleeve; 6. a hook; 61. a connecting rod; 62. a transfer sleeve; 63. an L-shaped rod; 64. a card holder; 65. fixing a sleeve; 7. climbing a ladder; 8. a wall body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): referring to fig. 1 and 2, the single-layer and double-layer interconversion type fabricated building external protection frame comprises a platform 1 and three tripods 11 fixed on the lower surface of the platform 1, wherein the three tripods 11 are fixedly connected with the lower surface of the platform 1 at the horizontal ends of the tripods 11, and the vertical ends of the tripods 11 are fixed on a wall body 8 through bolts 12. One side of the platform 1 is provided with a wall body 8 and a floor slab, one side far away from the wall body 8 is provided with a row of baffles 2, and the baffles 2 are used for preventing workers from sliding off the platform 1. The baffle 2 is three meters to four meters high, and the baffle 2 is rotatably connected with a pedal 3 at a height of two meters away from the platform 1. At installation wall body 8's in-process, because wall body 8 highly is greater than workman's height, can rotate footboard 3 this moment to horizontal position, and then can stand two rows of staff to better installation wall body 8 carries out accurate location to wall body 8.

Referring to fig. 2 and 3, two rotating shafts 31 are fixedly arranged on the pedal 3 near one side of the baffle 2 along the length direction of the pedal 3, two shaft seats 32 are fixedly arranged on the baffle 2, and the rotating shafts 31 are rotatably connected in the shaft seats 32. The fixed limiting plate 13 that sets up in the below of footboard 3 on baffle 2, when footboard 3 rotated horizontal position, the lower surface of footboard 3 was contradicted on limiting plate 13 this moment to restriction footboard 3 can only rotate horizontal position.

Referring to fig. 1 and 2, a support rod 5 is hinged to one side of the platform 1, which is far away from the baffle 2, the length of the support rod 5 is 2 meters, and two support rods 5 are provided, and correspond to the position of the rotating shaft 31. The fixed position sleeve 53 that sets up in the lower surface of footboard 3, bracing piece 5 cooperation are in position sleeve 53 to prevent that bracing piece 5 and footboard 3 from breaking away from, play the effect of support to footboard 3, improve the bearing capacity of footboard 3 and ensure workman's on the footboard 3 safety. The support bar 5 comprises a threaded sleeve 51 hinged on the platform 1, a cylinder 52 threaded in the threaded sleeve 51. When the pedal 3 is rotated to the horizontal position, the length of the support rod 5 is adjusted at this time so that the cylinder 52 is positioned directly below the positioning sleeve 53, and the cylinder 52 is rotated so that the cylinder 52 is raised into the positioning sleeve 53.

Referring to fig. 4 and 5, a guide sleeve 41 is vertically welded on the shaft seat 32, a bolt 4 is slidably arranged in the guide sleeve 41, and two limit holes are arranged on the rotating shaft 31. When the pedal 3 rotates to the horizontal position, the bolt 4 is inserted in the limiting hole at the moment, the rotating shaft 31 and the pedal 3 cannot rotate, so that the pedal 3 is locked, and the pedal 3 is prevented from being jacked up by materials when workers on the platform 1 move long-rod materials, so that the workers on the pedal 3 cannot stand unstably and fall. The two limiting holes are respectively corresponding to the vertical position and the horizontal position of the pedal 3, so that the two positions of the pedal 3 are locked.

Referring to fig. 5, a retainer ring 43 is arranged on the plug pin 4, the plug pin 4 and the retainer ring 43 are connected in the guide sleeve 41 in a sliding manner, the plug pin 4 extends downwards out of the guide sleeve 41, a spring 42 is sleeved on the plug pin 4, two ends of the spring 42 respectively abut against the retainer ring 43 and the bottom of the guide sleeve 41, and the spring 42 pushes the retainer ring 43, so that the plug pin 4 is always matched in the limiting hole to prevent the plug pin 4 from being separated from the rotating shaft 31.

Referring to fig. 4 and 5, axle bed 32 extends from one end of pivot 31, vertical rotation has actuating lever 34 on baffle 2, be equipped with intermeshing's bevel gear 33 between the top of actuating lever 34 and the pivot 31, rotate actuating lever 34, two bevel gear 33 rotations of actuating lever 34 drive further drive pivot 31 and rotate, further drive footboard 3 rotates again, and then the workman of standing on platform 1 of being convenient for can control the rotation of footboard 3, and then control the protection frame and carry out the conversion at any time between individual layer and bilayer. A connecting sleeve 35 is arranged on the baffle 2, and the driving rod 34 is rotatably connected in the connecting sleeve 35, and the upper surface of the connecting sleeve 35 abuts against the lower surface of the bevel gear 33.

Referring to fig. 6 and 7, L-shaped hooks 6 are rotatably connected to two sides of the pedal 3 on the baffle 2, when the pedal 3 rotates to the vertical state, one side of the pedal 3 contacts with the side of the baffle 2, and the hooks 6 contact with the side of the pedal 3 far away from the baffle 2, so as to limit the rotation of the pedal 3, and the pedal 3 is always in the vertical state. When the hook 6 and the pedal 3 are disengaged, the pedal 3 can only be rotated at this time. Therefore, when the crane conveys materials to the platform 1, the pedal 3 cannot rotate to influence the conveying of the materials.

Referring to fig. 6 and 7, a fixing sleeve 65 is fixedly arranged on the baffle 2, a connecting rod 61 is rotatably connected in the fixing sleeve 65, and the top end of the connecting rod 61 is fixedly connected with the hook 6, so that the connecting rod 61 and the hook 6 rotate synchronously. Set up stop gear on baffle 2, stop gear is used for locking connecting rod 61 to prevent that connecting rod 61 from rotating at will. The limiting mechanism comprises an L-shaped rod 63 and an adapter sleeve 62 fixed at the upper end of the L-shaped rod 63, the adapter sleeve 62 is provided with a polygonal inner hole, the lower end of the connecting rod 61 is matched in the adapter sleeve 62 and can slide in the adapter sleeve 62, and a U-shaped clamping seat 64 is fixedly arranged on the baffle 2 below the L-shaped rod 63.

Referring to fig. 6 and 7, when the horizontal end of the L-shaped rod 63 is caught in the catching seat 64, the L-shaped rod 63 cannot rotate at this time, and the connecting rod 61 is rotated in synchronization with the L-shaped rod 63 by the coupling action of the adapter sleeve 62. When the hook 6 abuts against the side face of the pedal 3, the L-shaped rod 63 slides downwards, so that the L-shaped rod 63 is matched in the clamping seat 64, meanwhile, the connecting rod 61 slides in the adapter sleeve 62 and cannot be separated from the adapter sleeve 62, at the moment, the L-shaped rod 63, the connecting rod 61 and the hook 6 cannot rotate, and the hook 6 is ensured to be always abutted against the side face of the pedal 3. When the hook 6 is separated from the clamping seat 64, the L-shaped rod 63 can rotate at the moment, and further the hook 6 can be driven to rotate, so that the function of locking the hook 6 is realized.

Referring to fig. 8, the swing gates 36 are provided at both ends of the step panel 3, and the swing gates 36 are sized to allow a worker to get on and off the step panel 3. The step 3 includes a square frame 38 made of angle iron, and a wooden strip 37 fixed in the frame 38, the wooden strip 37 serving to reduce the overall weight of the step 3. The supporting plate 39 is provided on the lower surface of the frame 38, and the supporting plate 39 is made of steel, thereby improving the strength of the pedal 3 and ensuring that the pedal 3 is not broken.

Referring to fig. 1, ladders 7 are vertically provided at both ends of the platform 1, and the ladders 7 facilitate a worker to climb onto the step boards 3. When the worker reaches the step 3, the swing door 36 is closed at this time, preventing the worker from falling off the step 3 onto the platform 1.

Referring to fig. 2, since the whole protection frame occupies a large space and is not beneficial to transportation, the baffle 2 can be detachably connected to the platform 1, and then can be detached to be transported to a construction site for reassembling. Both ends of platform 1 all are equipped with rings 14, and along with building the tower, platform 1 also follows to rise, and rings 14's setting is convenient for the holistic rising of protection frame.

The action process is as follows: firstly, fixing a tripod 11 on a wall 8, then, allowing a worker to enter a platform 1, and conveying related materials to the platform 1 through a crane; when the wall body 8 or other parts are installed, the pedals 3 are rotated according to actual construction requirements, and double-layer operation is carried out.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (9)

1. The utility model provides a protection frame outside single double-deck interconversion formula assembled building, includes platform (1), fixes tripod (11) at platform (1) lower surface, its characterized in that: a row of baffle plates (2) are vertically arranged on one side, far away from a wall body (8), of the platform (1), the upper ends of the baffle plates (2) are rotatably connected with pedals (3), shaft seats (32) are arranged on the baffle plates (2), one ends, close to the baffle plates (2), of the pedals (3) are fixedly provided with rotating shafts (31) along the length direction of the baffle plates (2), the rotating shafts (31) are rotatably connected in the shaft seats (32), and limiting plates (13) used for limiting the pedals (3) to rotate to the horizontal position are arranged below the pedals (3); the improved structure of the automobile seat is characterized in that the shaft seat (32) extends out of the rotating shaft (31), two bevel gears (33) which are meshed with each other are arranged at positions, located on the rotating shaft (31), on the baffle plate (2), one of the bevel gears (33) is fixedly connected to the rotating shaft (31), the other bevel gear (33) is fixedly provided with a driving rod (34) in the vertical direction, a connecting sleeve (35) is fixed to the baffle plate (2), and the driving rod (34) is rotatably connected to the connecting sleeve (35).

2. The single-double layer interconversion fabricated external protective frame for buildings according to claim 1, wherein: vertical slip is connected with bolt (4) on axle bed (32), be equipped with uide bushing (41) on axle bed (32), slide and connect in uide bushing (41) bolt (4), be equipped with retaining ring (43) on bolt (4), the cover is equipped with spring (42) on bolt (4), the both ends of spring (42) are contradicted respectively on the diapire of uide bushing (41) and on retaining ring (43), the one end that pivot (31) were kept away from in bolt (4) is extended uide bushing (41) downwards, be equipped with two spacing holes on pivot (31).

3. The single-double layer interconversion fabricated external protective frame for buildings according to claim 1, wherein: the utility model discloses a platform, including platform (1), one end of keeping away from baffle (2) on the platform is rotated and is connected with bracing piece (5), the lower surface of footboard (3) be equipped with bracing piece (5) complex position sleeve (53), bracing piece (5) are including articulating swivel nut (51) on platform (1) to and cylinder (52) of threaded connection in swivel nut (51).

4. The single-double layer interconversion fabricated external protective frame for buildings according to claim 2 or 3, wherein: the position that corresponds footboard (3) both ends on baffle (2) all rotates and is connected with pothook (6) that are used for spacing footboard (3) pivoted L shape, pothook (6) are located the top of footboard (3), the lower surface of pothook (6) is equipped with columniform connecting rod (61), connecting rod (61) rotate and connect on baffle (2), the lower extreme of connecting rod (61) is equipped with and is used for locking connecting rod (61) pivoted stop gear.

5. The single-double layer interconversion fabricated external protective frame for buildings according to claim 4, wherein: the limiting mechanism comprises an L-shaped rod (63) and a switching sleeve (62) which is fixed on the L-shaped rod (63) and provided with a polygonal inner hole, the connecting rod (61) is connected in the switching sleeve (62) in a sliding mode, and a U-shaped clamping seat (64) is arranged on the baffle (2).

6. The single-double layer interconversion fabricated external protective frame for buildings according to claim 1, wherein: the pedal (3) comprises a frame (38) formed by processing angle iron and a wooden strip plate (37) fixed in the frame (38).

7. The single-double layer interconversion fabricated external protective frame for buildings according to claim 6, wherein: the ladder stand is characterized in that ladder stands (7) are vertically arranged at two ends of the platform (1) along the direction perpendicular to the baffle (2), and rotating doors (36) are arranged at two ends of the pedal (3).

8. The single-double layer interconversion fabricated external protective frame for buildings according to claim 1, wherein: the baffle (2) is detachably connected to the platform (1).

9. The single-double layer interconversion fabricated external protective frame for buildings according to claim 8, wherein: both ends of the platform (1) are provided with hanging rings (14).

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