CN211623282U - Novel building construction ladder - Google Patents

Abstract

The utility model provides a novel building construction ladder, comprises a workbench, the bottom of workstation articulates there is terraced leg, every terraced leg includes the support column, be equipped with the footboard between two support columns, be equipped with flexible roof beam between two terraced legs, the support column that corresponds is fixed respectively at the both ends of flexible roof beam, the bottom of support column is fixed with running gear respectively, running gear is including supporting the outer tube, it opens to support the outer tube lower extreme, the lower pot head that supports the outer tube is equipped with the support inner tube, the top that supports the inner tube is equipped with the opening, be equipped with the fixed column in the opening, the inside top at outer support tube is fixed on the top of fixed column, the bottom of fixed column extends to the inside that supports the inner tube, it is equipped with compression spring to support between inner tube and the support outer tube, compression spring overlaps. The utility model discloses simple structure, convenient operation can conveniently remove the switching position, also can height-adjusting.

Description

Novel building construction ladder

Technical Field

The utility model belongs to the technical field of construction ladder mechanical design, especially, relate to a novel building construction ladder.

Background

The ladder is a common object in the building industry, and the ladder generally used at present is an H-shaped ladder, and the ladder consists of vertical rods which are approximately parallel to each other and cross rods which are fixed on the vertical rods at equal intervals; when the H-shaped ladder is used, the ladder is obliquely leaned on the support, a person can step on the cross bar, ladder feet of a common ladder cannot be completely contacted with the ground when the ladder is supported, and the overall stability is poor. The adjustability and the support stability of the existing ladder are poor, particularly the movement performance is poor, multiple persons are often required to be matched for carrying by hands, the movement is difficult, most construction ladders cannot adjust the height, and particularly in indoor construction, the construction ladders can have different requirements, and the height cannot be adjusted to bring great inconvenience to constructors.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the weak point among the prior art, provide a novel building construction ladder, the setting of construction ladder bottom running gear can conveniently remove the construction ladder and transport to different positions.

The utility model discloses a solve the technical scheme that the inconvenient problem of building construction ladder removed was taken, provide a novel building construction ladder, including the workstation, the upper surface of workstation is the plane, and the workstation can supply the constructor to put the material or stand for the constructor. The bottom of workstation articulates through articulated seat has the ladder leg that two symmetries set up, the ladder leg is the H type, and every ladder leg includes the support column that two symmetries set up, is equipped with the footboard that even interval set up between two support columns, is equipped with the flexible roof beam of two symmetries between two ladder legs, and the both ends of flexible roof beam are fixed respectively on the support column that corresponds, and the bottom of support column is fixed with running gear respectively. The telescopic beam comprises a telescopic outer tube and a telescopic inner tube, one end of the telescopic inner tube is hinged to the support column of the ladder leg, the other end of the telescopic inner tube is sleeved inside one end of the telescopic outer tube, and the other end of the telescopic outer tube is hinged to the support column of the corresponding ladder leg. A plurality of mounting holes are formed in the telescopic outer pipe, mounting holes are also formed in the telescopic inner pipe, pin shafts are arranged in the corresponding mounting holes when the telescopic outer pipe and the telescopic inner pipe are assembled, and the telescopic outer pipe and the telescopic inner pipe are fixedly connected in a detachable mode through the pin shafts. The bottom of support column is fixed with running gear respectively, running gear includes the vertical support outer tube of fixing in the support column bottom, and the lower extreme of supporting the outer tube is opened, and the pot head is equipped with the support inner tube under the support outer tube, and the top of supporting the inner tube is equipped with the opening, is equipped with the slidable fixed column in the opening, and the diameter of fixed column slightly is less than the open-ended diameter, and the inside top at outer support tube is fixed on the top of fixed column, and the bottom of fixed column extends to the inside of supporting the inner tube, and the bottom mounting of fixed column has the detachable dog. The supporting inner tube is provided with a compression spring, the compression spring is sleeved on the fixing column, the lower end of the supporting inner tube extends out of the supporting outer tube, the inside of the lower end of the supporting inner tube is provided with a rotatable walking wheel, and when the building construction ladder is in no-load state, the walking wheel extends out of the supporting inner tube. The supporting outer pipe is symmetrically and vertically provided with bar-shaped through holes, and the length of each bar-shaped through hole is larger than the distance from the bottom end of each walking wheel to the bottom of the supporting outer pipe. The support inner tube is provided with a fixing hole, a penetrating pin is arranged in the fixing hole, and the support outer tube is connected with the support inner tube through the pin.

Adopt above-mentioned technical scheme, the utility model has the advantages of it is following:

the arrangement of the travelling mechanism facilitates the movement and the transportation of the building construction ladder, and the building construction ladder can be moved to a required position according to construction requirements; the arrangement of the compression spring can adjust the travelling wheels, when people work on the building construction ladder, the compression is carried out, and the travelling wheels move into the supporting outer pipes; the distance between two ladder legs can be adjusted as required by the arrangement of the telescopic beams.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

FIG. 3 is a schematic structural diagram of a traveling mechanism;

fig. 4 is a schematic sectional structure view of the traveling mechanism.

Reference numerals: 1. a work table; 2. ladder legs; 3. a traveling mechanism; 4. a telescopic beam; 21. a pedal; 31. supporting the outer tube; 32. supporting the inner pipe; 33. fixing a column; 34. a stopper; 35. a compression spring; 36. a traveling wheel; 37. a strip-shaped through hole; 38. a pin; 41. a telescopic outer tube; 42. and (4) telescoping the inner tube.

Detailed Description

As shown in fig. 1-4, a novel building construction ladder comprises a workbench 1, wherein the upper surface of the workbench 1 is a plane, and the workbench 1 can be used for a constructor to place materials or stand for the constructor. The bottom of workstation 1 articulates through articulated seat has ladder leg 2 that two symmetries set up, ladder leg 2 is the H type, and every ladder leg 2 includes the support column that two symmetries set up, is equipped with the footboard 21 that even interval set up between two support columns, is equipped with the flexible roof beam 4 of two symmetries between two ladder legs 2, and the both ends of flexible roof beam 4 are fixed respectively on the support column that corresponds, and the bottom of support column is fixed with running gear 3 respectively. The telescopic beam 4 comprises a telescopic outer tube 41 and a telescopic inner tube 42, one end of the telescopic inner tube 42 is hinged to the supporting column of the ladder leg 2, the other end of the telescopic inner tube 42 is sleeved inside one end of the telescopic outer tube 41, and the other end of the telescopic outer tube 41 is hinged to the supporting column corresponding to the ladder leg 2. A plurality of mounting holes are formed in the telescopic outer tube 41, mounting holes are also formed in the telescopic inner tube 42, pin shafts are arranged in the corresponding mounting holes when the telescopic outer tube 41 and the telescopic inner tube 42 are assembled, and the telescopic outer tube 41 and the telescopic inner tube 42 are detachably and fixedly connected through the pin shafts. The bottom of support column is fixed with running gear 3 respectively, running gear 3 includes the vertical support outer tube 31 of fixing in the support column bottom, the lower extreme of supporting outer tube 31 is opened, the pot head is equipped with the support inner tube 32 under the support outer tube 31, the top of supporting inner tube 32 is equipped with the opening, be equipped with fixed column 33 in the opening, the diameter of fixed column 33 slightly is less than open-ended diameter, the inside top at outer support tube 31 is fixed on the top of fixed column 33, the bottom of fixed column 33 extends to the inside of supporting inner tube 32, the bottom mounting of fixed column 33 has detachable dog 34, the diameter of dog 34 is greater than the opening diameter on flexible inner tube 32 top, dog 34 plays the effect of stopping to supporting inner. A compression spring 35 is arranged between the supporting inner tube 32 and the supporting outer tube 31, the compression spring 35 is sleeved on the fixing column 33, the lower end of the supporting inner tube 32 extends out of the supporting outer tube 31, a rotatable walking wheel 36 is arranged inside the lower end of the supporting inner tube 32, and when the building construction ladder is empty, wheels of the walking wheel 36 extend out of the supporting inner tube 32. The supporting outer tube 31 is symmetrically and vertically provided with strip-shaped through holes 37, and the length of each strip-shaped through hole 37 is larger than the distance from the bottom end of each walking wheel 36 to the bottom of the supporting outer tube 31. The supporting inner pipe 32 is provided with a fixing hole, a penetrating pin 38 is arranged in the fixing hole, and the supporting outer pipe 31 is connected with the supporting inner pipe 32 through the pin 38.

The use process comprises the following steps:

when the adjustable lifting platform is used, the building construction ladder is adjusted according to the requirements of a construction site, the pin shaft on the telescopic beam 4 is pulled down, and when the height of the working platform 1 needs to be increased and adjusted, the distance between the two ladder legs 2 is reduced, so that the working platform 1 is adjusted to be increased; when the height of the workbench 1 needs to be reduced and adjusted, the distance between the two ladder legs 2 is increased, so that the workbench 1 is adjusted and reduced, and the travelling wheels 36 on the travelling mechanism 3 can freely roll in the adjusting process. After the altitude mixture control of workstation 1 is good, the staff promotes the construction ladder and moves subaerial, walking wheel 36 on running gear 3 is subaerial free rolling, has made things convenient for the staff to carry the construction ladder, and after the construction ladder moved appropriate working position, the staff climbed to workstation 1 through footboard 21 on ladder leg 2 on, under staff and construction ladder common gravity effect, support the compression spring 35 in the outer tube 31 and be compressed. When the staff climbed the construction ladder, the ladder leg of one end of climbing slightly descends, can not influence the normal use of construction ladder. Support inner tube 32 and remove towards supporting outer tube 31 in, fix and support inner tube 32 bottom walking wheel 36 and remove the support outer tube 31 along with supporting inner tube 32 completely, support the bottom and the ground contact of outer tube 31 this moment, walking wheel 36 can not free work, thereby make the construction ladder can not freely remove at the during operation, guaranteed the smooth work of staff, support inner tube 32 when removing to supporting outer tube 31, dog 34 is in the top of pin 38 all the time, can not block that pin 38 slides along bar through-hole 37. After the work of the working personnel is finished and the building construction ladder returns to the ground, the compression spring 35 in the outer supporting tube 31 extends due to the reduction of gravity, so that the walking wheels 36 are pushed to move to the outside of the telescopic outer tube 31, the walking wheels 36 can freely roll on the ground, and the working personnel can carry and move the building construction ladder conveniently.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (5)

1. The utility model provides a novel building construction ladder, includes the workstation, the bottom of workstation articulates there is the ladder leg that two symmetries set up, and every ladder leg includes the support column that two symmetries set up, is equipped with the footboard that even interval set up between two support columns, its characterized in that: be equipped with the flexible roof beam of two symmetries between two ladder legs, the support column that corresponds is fixed respectively at the both ends of flexible roof beam, and the bottom of support column is fixed with running gear respectively, running gear includes vertical support outer tube of fixing in the support column bottom, and it is open to support the outer tube lower extreme, and the lower pot head that supports the outer tube is equipped with the support inner tube, and the top of supporting the inner tube is equipped with the opening, is equipped with the fixed column in the opening, and the diameter of fixed column is less than the open-ended diameter, and the inside top at outer support pipe is fixed on the top of fixed column, and the bottom of fixed column extends to the inside of supporting the inner tube, supports the inner tube and is equipped with compression spring between the outer tube.

2. The novel construction ladder of claim 1, wherein: the supporting outer tube is symmetrically and vertically provided with strip-shaped through holes, the supporting inner tube is provided with fixing holes, pins are arranged in the fixing holes, and the pins penetrate through the strip-shaped holes in the supporting outer tube.

3. The novel construction ladder of claim 2, wherein: the bottom end of the fixing column is fixed with a detachable stop block.

4. A novel construction ladder as claimed in claim 3, wherein: the length of the strip-shaped through hole is greater than the distance from the bottom end of the walking wheel to the bottom of the supporting outer pipe.

5. The novel construction ladder of claim 4, wherein: the telescopic beam comprises a telescopic outer pipe and a telescopic inner pipe, one end of the telescopic inner pipe is hinged to the support column, the other end of the telescopic inner pipe is sleeved inside one end of the telescopic outer pipe, and the other end of the telescopic outer pipe is hinged to the support column of the corresponding ladder leg; a plurality of mounting holes have been seted up on the flexible outer tube, have also seted up the mounting hole on the flexible inner tube, and when flexible outer tube and flexible inner tube assembled, be equipped with the round pin axle in the mounting hole that corresponds, fixed connection can be dismantled through the round pin axle to flexible outer tube and flexible inner tube.

Images