阅读说明：本技术 一种建筑施工用爬梯 (Cat ladder for construction ) 是由 杨咏霞 王会昂 姚海生 于 2021-08-10 设计创作，主要内容包括：本发明属于建筑领域,具体的说是一种建筑施工用爬梯,包括底座；所述底座的上表面转动连接有支架,所述支架左侧的外表面开设有滑槽,所述滑槽的内表面滑动连接有安全锁。该建筑施工用爬梯通过设置安全锁,当人员攀爬爬梯时,安全绳与安全环连接,安全锁在人员的牵引下沿着滑槽上下移动,向上移动时,外部连杆带动限位球向左倾斜,向下移动时,安全锁在重力作用下下落,当人员突然失足坠落时,安全环右侧的拉力骤增,安全环带动外部连杆向右转动,活动杆向右倾斜,限位球和外部连杆产生错位形变,插杆和环形卡块卡住支架右侧的内表面,球形卡块抵住支架左侧的内表面,安全锁锁死,解决了传统高空作业危险性较高的问题。(The invention belongs to the field of buildings, and particularly relates to a ladder stand for building construction, which comprises a base; the upper surface of base rotates and is connected with the support, the spout has been seted up to the left surface of support, the internal surface sliding connection of spout has the safety lock. This cat ladder for construction is through setting up the safety lock, when personnel scramble the cat ladder, the safety rope is connected with the safety ring, the safety lock reciprocates along the spout under personnel's traction, during the rebound, outside connecting rod drives spacing ball to the left bank, during the lapse, the safety lock whereabouts under the action of gravity, when personnel are suddenly out of the foot and fall, the pulling force surge on safety ring right side, the safety ring drives outside connecting rod and rotates right, the movable rod slopes right, spacing ball and outside connecting rod produce dislocation deformation, inserted bar and annular fixture block the internal surface on support right side, spherical fixture block supports the left internal surface of support, the safety lock is locked, the dangerous higher problem of traditional high altitude construction has been solved.)

1. A ladder stand for building construction comprises a base (1); the method is characterized in that: the upper surface of base (1) rotates and is connected with support (2), spout (3) have been seted up to the left surface of support (2), the internal surface sliding connection of spout (3) has safety lock (4), the external fixed surface on support (2) right side is connected with ladder (5), the top of ladder (5) is provided with top stabilizing mean (6), the surface of top stabilizing mean (6) bottom and the internal surface sliding connection at support (2) top.

2. The ladder stand for building construction according to claim 1, characterized in that: base (1) includes bottom plate (10), the upper surface of bottom plate (10) rotates with the bottom of support (2) to be connected, the bottom of bottom plate (10) is provided with shell fragment (11), both ends fixedly connected with angle adjusting plate (12) of shell fragment (11), the surface of angle adjusting plate (12) is connected with the internal surface rotation of bottom plate (10), the upper surface rotation of angle adjusting plate (12) is connected with down tube (13), the top of down tube (13) is rotated and is connected with gag lever post (14), the both ends fixedly connected with activity ring (15) of gag lever post (14), the internal surface of activity ring (15) and the surface sliding connection of support (2).

3. The ladder stand for building construction according to claim 1, characterized in that: top stabilizing mean (6) includes telescopic link (20), the solid fixed ring of surface fixedly connected with (21) of telescopic link (20), the last fixed surface of solid fixed ring (21) is connected with compression spring (22), the top fixedly connected with of compression spring (22) connects soft board (23), the fixed surface of connecting soft board (23) top both sides is connected with couple (24), the fixed surface on couple (24) right side is connected with bull stick (25), the lower surface of bull stick (25) rotates with the surface on telescopic link (20) top to be connected, the top of bull stick (25) is provided with non slipping spur (26), the lower surface of non slipping spur (26) is connected with the last fixed surface of couple (24).

4. The ladder stand for building construction according to claim 1, characterized in that: ladder (5) are including V template (30), swing joint has regulation pole (31) in the wall of V template (30), the internal surface of V template (30) is provided with stop gear (32), the top of stop gear (32) is provided with dead lever (33), the surface of dead lever (33) and the top fixed connection who adjusts pole (31), the both ends of dead lever (33) and the external fixed surface connection of support (2), the top of dead lever (33) is provided with backup pad (34), open in the wall of backup pad (34) and be equipped with through-hole (35), the surface of backup pad (34) and the internal surface sliding connection of V template (30).

5. The ladder stand for building construction according to claim 4, characterized in that: stop gear (32) include arc (36), the last fixed surface of arc (36) is connected with staple (37), the surface of staple (37) and the internal surface sliding connection of through-hole (35), arc (36) are located the top of dead lever (33), the lower fixed surface of dead lever (33) is connected with concave block (38), the bottom of concave block (38) is provided with lug (39), the surface of lug (39) and the internal surface swing joint of V template (30).

6. The ladder stand for building construction according to claim 1, characterized in that: safety lock (4) are including safety ring (40), the left surface of safety ring (40) rotates and is connected with outside connecting rod (41), the outer fixed surface of outside connecting rod (41) left end is connected with annular fixture block (42), the surface of annular fixture block (42) and the internal surface sliding connection of support (2), the left end of outside connecting rod (41) rotates and is connected with movable rod (43), the left end of movable rod (43) rotates and is connected with spacing ball (44), the left surface of spacing ball (44) and the internal surface sliding connection of support (2), the right side of spacing ball (44) is provided with inserted bar (45), the bottom of inserted bar (45) and the last fixed surface of movable rod (43) are connected, the lower fixed surface of spacing ball (44) is connected with spherical fixture block (46).

Technical Field

The invention belongs to the field of buildings, and particularly relates to a ladder stand for building construction.

Background

Along with the rapid development of economy and urban infrastructure in China, the requirements on various building crawling ladders are increasingly strengthened. As an accessory facility for inspecting a well and an outer wall of a building, the application range and frequency of the building ladder stand are gradually increased;

traditional building cat ladder uses under many adverse circumstances conditions, for example inspection shaft, tunnel, chemical industry enterprise, rainy moist occasion etc. cat ladder bottom and top stability are relatively poor, and equipment topples easily to, frictional force and gripping power when moist environment can reduce personnel's climbing, personnel are lost foot easily and fall, produce danger.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the ladder stand for building construction, which solves the problem that the traditional ladder stand for building is easy to cause danger due to reduction of stability, friction and gripping force when in use.

(II) technical scheme

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a ladder stand for building construction, which comprises a base; the upper surface of base rotates and is connected with the support, the spout has been seted up to the left surface of support, the internal surface sliding connection of spout has the safety lock, the external fixed surface on support right side is connected with the ladder, the top of ladder is provided with top stabilizing mean, the surface of top stabilizing mean bottom and the internal surface sliding connection at support top.

The base includes the bottom plate, the upper surface of bottom plate is rotated with the bottom of support and is connected, the bottom of bottom plate is provided with the shell fragment, the both ends fixedly connected with angle adjusting plate of shell fragment, angle adjusting plate's surface is connected with the internal surface rotation of bottom plate, angle adjusting plate's upper surface rotates and is connected with the down tube, the top of down tube rotates and is connected with the gag lever post, the both ends fixedly connected with loose collar of gag lever post, the internal surface of loose collar and the surface sliding connection of support.

The top stabilizing mechanism comprises a telescopic rod, wherein the outer surface of the telescopic rod is fixedly connected with a fixing ring, the upper surface of the fixing ring is fixedly connected with a compression spring, the top end of the compression spring is fixedly connected with a soft plate, the outer surface of the two sides of the top of the soft plate is fixedly connected with a hook, the outer surface of the right side of the hook is fixedly connected with a rotating rod, the lower surface of the rotating rod is rotatably connected with the outer surface of the top end of the telescopic rod, an anti-skid block is arranged at the top of the rotating rod, and the lower surface of the anti-skid block is fixedly connected with the upper surface of the hook.

The ladder includes the V template, swing joint has the regulation pole in the wall of V template, the internal surface of V template is provided with stop gear, stop gear's top is provided with the dead lever, the surface of dead lever and the top fixed connection who adjusts the pole, the both ends of dead lever and the outer fixed surface of support are connected, the top of dead lever is provided with the backup pad, open the through-hole in the wall of backup pad, the surface of backup pad and the internal surface sliding connection of V template.

Stop gear includes the arc, the last fixed surface of arc is connected with the staple, the surface of staple and the internal surface sliding connection of through-hole, the arc is located the top of dead lever, the lower fixed surface of dead lever is connected with the concave block, the bottom of concave block is provided with the lug, the surface of lug and the internal surface swing joint of V template.

The safety lock comprises a safety ring, an external connecting rod is connected to the left outer surface of the safety ring in a rotating mode, an annular clamping block is connected to the outer surface of the left end of the external connecting rod in a fixed mode, the outer surface of the annular clamping block is connected with the inner surface of the support in a sliding mode, a movable rod is connected to the left end of the external connecting rod in a rotating mode, a limiting ball is connected to the left end of the movable rod in a rotating mode, the left outer surface of the limiting ball is connected with the inner surface of the support in a sliding mode, an inserting rod is arranged on the right side of the limiting ball, the bottom end of the inserting rod is connected with the upper surface of the movable rod in a fixed mode, and a spherical clamping block is connected to the lower surface of the limiting ball in a fixed mode.

The invention has the following beneficial effects:

1. according to the ladder stand, the base is arranged on the ground, when the ladder stand is used, the bending radian of the elastic pieces is reduced under the action of the gravity of the bottom plate, the elastic pieces push the angle adjusting plates to rotate towards two sides, the contact area between the base and the ground is increased along with the expansion of the angle adjusting plates, the friction force is increased, the stability is improved, the rotating angle range of the angle adjusting plates is influenced by the positions of the movable rings, when the movable rings are locked by the lower side, the rotating angle is reduced, otherwise, the rotating angle is increased, and the base and the support cannot overturn due to the fact that the inclination angle is too small under the action of the movable rings and the inclined rods, so that the problems that the conventional ladder stand for building construction is poor in stability and easy to slip due to bottom sliding are solved.

2. By arranging the top stabilizing mechanism, when the equipment is used, the support is obliquely arranged, a person climbs obliquely upwards, the support is vertically arranged, the person climbs vertically upwards, no matter what placement state the ladder stand is in, the lower surface and the outer surface of the hook are always in contact with and extruded by a wall surface or an external scaffold, at the moment, the lower surface of the connecting soft board is pressed upwards by the external force, the upper surface of the connecting soft board is attached to the lower surface of the hook, the bending radian of the hook is increased, the clamping force of the hook on an external contact surface is increased, the top stability is increased, when the cat ladder need reciprocate when looking for the fixed point, the telescopic link stretches out, retracts from the inside of support, and the bull stick rotates along with the external pressure effect, and the couple swings under compression spring's effect, has increased the trafficability characteristic of equipment, has solved traditional cat ladder top for construction and has been difficult to fix and the poor stability problem.

3. According to the ladder, the ladder is arranged, when a person climbs the ladder up and down, the upper surface of the supporting plate is squeezed by hands or feet, the opening angle of the V-shaped plate is increased, the radian of the arc-shaped plate is reduced, the fixing nail extends out of the through hole, the upper surface of the supporting plate and the outer surface of the fixing nail are in contact with the hands and feet of the person, the friction force and the gripping force are increased by increasing the contact area, the protruding block is pushed upwards along with the increase of the opening angle of the V-shaped plate, the upper surface of the protruding block is clamped with the lower surface of the concave block, the movement range of the V-shaped plate is limited, the problem that the person is out of feet and falls due to overlarge movement range of the ladder is solved, and the problems that the contact surface between equipment and the person is too smooth and the safety coefficient is low in the traditional ladder for building construction are solved.

4. According to the safety ladder, the safety lock is arranged, when a person climbs the ladder, the safety rope is connected with the safety ring, the safety lock moves up and down along the sliding groove under the traction of the person, when the person moves up, the external connecting rod drives the limiting ball to incline to the left, when the person moves down, the safety lock falls under the action of gravity, when the person suddenly loses foot and falls, the tension on the right side of the safety ring is increased suddenly, the safety ring drives the external connecting rod to rotate to the right, the movable rod inclines to the right, the limiting ball and the external connecting rod are dislocated and deformed, the inserting rod and the annular clamping block clamp the inner surface on the right side of the support, the spherical clamping block abuts against the inner surface on the left side of the support, and the safety lock is locked, so that the problem that the danger of traditional high-altitude operation is high is solved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the base of the present invention;

FIG. 4 is a schematic structural view of the top stabilizing mechanism of the present invention;

FIG. 5 is a schematic view of the structure of the ladder of the present invention;

FIG. 6 is a schematic structural view of the spacing mechanism of the present invention;

FIG. 7 is a schematic diagram of the safety lock of the present invention.

In the figure: the safety lock comprises a base 1, a support 2, a sliding groove 3, a safety lock 4, a ladder 5, a top stabilizing mechanism 6, a bottom plate 10, an elastic sheet 11, an angle adjusting plate 12, an inclined rod 13, a limiting rod 14, a movable ring 15, a telescopic rod 20, a fixing ring 21, a compression spring 22, a connecting soft plate 23, a hook 24, a rotating rod 25, an anti-slip block 26, a V-shaped plate 30, an adjusting rod 31, a limiting mechanism 32, a fixing rod 33, a supporting plate 34, a through hole 35, an arc-shaped plate 36, a fixing nail 37, a concave block 38, a convex block 39, a safety ring 40, an external connecting rod 41, an annular clamping block 42, a movable rod 43, a limiting ball 44, an inserting rod 45 and a spherical clamping block 46.

Detailed Description

A ladder for building construction according to an embodiment of the present invention will be described below with reference to fig. 1 to 7.

As shown in fig. 1-7, the ladder stand for building construction of the invention comprises a base 1; the upper surface of base 1 rotates and is connected with support 2, and spout 3 has been seted up to the left surface of support 2, and the internal surface sliding connection of spout 3 has safety lock 4, and the external fixed surface on support 2 right side is connected with ladder 5, and the top of ladder 5 is provided with top stabilizing mean 6, the surface of 6 bottoms in top stabilizing mean and the internal surface sliding connection at support 2 top.

The base 1 comprises a bottom plate 10, the upper surface of the bottom plate 10 is rotatably connected with the bottom end of a support 2, the bottom of the bottom plate 10 is provided with an elastic sheet 11, two ends of the elastic sheet 11 are fixedly connected with angle adjusting plates 12, the outer surfaces of the angle adjusting plates 12 are rotatably connected with the inner surfaces of the bottom plate 10, the upper surfaces of the angle adjusting plates 12 are rotatably connected with an inclined rod 13, the top ends of the inclined rods 13 are rotatably connected with limit rods 14, two ends of each limit rod 14 are fixedly connected with movable rings 15, the inner surfaces of the movable rings 15 are slidably connected with the outer surfaces of the support 2, by arranging the base 1, when the device is used, the base 1 is placed on the ground, the bending radian of the elastic sheet 11 under the action of gravity of the bottom plate 10 is reduced, the elastic sheet 11 pushes the angle adjusting plates 12 to rotate towards two sides, along with the expansion of the angle adjusting plates 12, the contact area between the base 1 and the ground is increased, the friction force is increased, the stability is improved, and the rotation angle range of the angle adjusting plates 12 is influenced by the positions of the movable rings 15, when the movable ring 15 is locked by the lower part, the rotating angle is reduced, otherwise, the rotating angle is increased, and under the action of the movable ring and the inclined rod 13, the base 1 and the bracket 2 cannot overturn due to the undersize of the inclined angle, so that the problem that the traditional ladder stand for building construction is poor in stability and easy to slip due to the sliding of the bottom is solved.

The top stabilizing mechanism 6 comprises a telescopic rod 20, a fixing ring 21 is fixedly connected to the outer surface of the telescopic rod 20, a compression spring 22 is fixedly connected to the upper surface of the fixing ring 21, a connecting soft plate 23 is fixedly connected to the top end of the compression spring 22, hooks 24 are fixedly connected to the outer surfaces of two sides of the top of the connecting soft plate 23, a rotating rod 25 is fixedly connected to the outer surface of the right side of the hook 24, the lower surface of the rotating rod 25 is rotatably connected to the outer surface of the top end of the telescopic rod 20, anti-skidding blocks 26 are arranged at the top of the rotating rod 25, the lower surfaces of the anti-skidding blocks 26 are fixedly connected to the upper surfaces of the hooks 24, by arranging the top stabilizing mechanism 6, when the equipment is used, the support 2 is obliquely arranged, personnel climb obliquely upwards, the support 2 is vertically arranged, the personnel climb upwards vertically, no matter which arrangement state the ladder stand is, the lower surface and the outer surface of the hooks 24 are always in contact with and extrusion with a wall surface or an external scaffold, at this moment, the lower surface of connecting soft board 23 receives external ascending pressure, the upper surface of connecting soft board 23 and the lower surface laminating of couple 24, the crooked radian increase of couple 24, the clamping-force increase of couple 24 to external contact surface, the top stability increases, when the cat ladder need reciprocate when looking for the fixed point, telescopic link 20 stretches out from the inside of support 2, the withdrawal, bull stick 25 rotates along with the external pressure effect, couple 24 swings under compression spring 22's effect, the trafficability characteristic of equipment has been increased, the problem of traditional cat ladder top for construction difficult to fix and poor stability has been solved.

The ladder 5 comprises a V-shaped plate 30, an adjusting rod 31 is movably connected in the wall of the V-shaped plate 30, a limiting mechanism 32 is arranged on the inner surface of the V-shaped plate 30, a fixing rod 33 is arranged at the top of the limiting mechanism 32, the outer surface of the fixing rod 33 is fixedly connected with the top end of the adjusting rod 31, two ends of the fixing rod 33 are fixedly connected with the outer surface of the support 2, a support plate 34 is arranged at the top of the fixing rod 33, a through hole 35 is formed in the wall of the support plate 34, and the outer surface of the support plate 34 is slidably connected with the inner surface of the V-shaped plate 30.

The limiting mechanism 32 comprises an arc plate 36, a fixing nail 37 is fixedly connected to the upper surface of the arc plate 36, the outer surface of the fixing nail 37 is in sliding connection with the inner surface of the through hole 35, the arc plate 36 is located at the top of the fixing rod 33, a concave block 38 is fixedly connected to the lower surface of the fixing rod 33, a convex block 39 is arranged at the bottom of the concave block 38, the outer surface of the convex block 39 is movably connected with the inner surface of the V-shaped plate 30, through the arrangement of the ladder 5, when a person climbs the ladder up and down, the upper surface of the supporting plate 34 is squeezed by hands or feet, the opening angle of the V-shaped plate 30 is increased, the radian of the arc plate 36 is reduced, the fixing nail 37 extends out of the through hole 35, the upper surface of the supporting plate 34 and the outer surface of the fixing nail 37 are in contact with the hands and feet of the person, the friction force and the gripping force are increased by increasing the contact area, the convex block 39 is pushed out upwards along with the increase of the opening angle of the V-shaped plate 30, the upper surface is in clamping connection with the lower surface of the concave block 38, the motion range of V template 30 is restricted, when increase frictional force, prevents that the too big personnel that leads to of motion range of ladder 5 from losing the foot and falling, has solved traditional cat ladder for construction, and equipment and personnel's contact surface are too smooth, the lower problem of factor of safety.

The safety lock 4 comprises a safety ring 40, an external connecting rod 41 is rotatably connected to the outer surface of the left side of the safety ring 40, an annular clamping block 42 is fixedly connected to the outer surface of the left end of the external connecting rod 41, the outer surface of the annular clamping block 42 is slidably connected with the inner surface of the bracket 2, a movable rod 43 is rotatably connected to the left end of the external connecting rod 41, a limiting ball 44 is rotatably connected to the left end of the movable rod 43, the outer surface of the left side of the limiting ball 44 is slidably connected with the inner surface of the bracket 2, an inserting rod 45 is arranged on the right side of the limiting ball 44, the bottom end of the inserting rod 45 is fixedly connected with the upper surface of the movable rod 43, a spherical clamping block 46 is fixedly connected to the lower surface of the limiting ball 44, through the arrangement of the safety lock 4, when a person climbs a ladder, the safety rope is connected with the safety ring 40, the safety lock 4 moves up and down along the chute 3 under the traction of the person, and when the safety lock moves up, the external connecting rod 41 drives the limiting ball 44 to incline to the left, when the safety lock 4 moves downwards, the safety lock 4 falls under the action of gravity, when a person suddenly loses the foot and falls, the tension on the right side of the safety ring 40 is increased suddenly, the safety ring 40 drives the external connecting rod 41 to rotate rightwards, the movable rod 43 inclines rightwards, the limiting ball 44 and the external connecting rod 41 are in dislocation deformation, the inserting rod 45 and the annular clamping block 42 clamp the inner surface on the right side of the support 2, the spherical clamping block 46 abuts against the inner surface on the left side of the support 2, the safety lock 4 is locked, and the problem that the traditional high-altitude operation is high in risk is solved.

The specific working process is as follows:

the during operation, place base 1 on ground, shell fragment 11 reduces at the action of gravity of bottom plate 10's bending radian, shell fragment 11 promotes angle adjusting plate 12 to both sides and rotates, along with angle adjusting plate 12's expansion, the area of contact increase on base 1 and ground, the frictional force increases, stability improves, angle adjusting plate 12's corner scope receives the influence of activity ring 15 position, when activity ring 15 leans on down the locking, the corner reduces, otherwise increase, and under the effect of activity ring and down tube 13, base 1 can not topple because of the inclination undersize with support 2.

When equipment uses, place support 2 slope, personnel crawl in the slant, place support 2 perpendicularly, personnel crawl perpendicularly upwards, no matter what kind of state of laying that the cat ladder is in, the lower surface and the surface of couple 24 are extruded with wall or outside scaffold frame contact all the time, at this moment, the lower surface of connecting soft board 23 receives external ascending pressure, the upper surface of connecting soft board 23 and the lower surface laminating of couple 24, the crooked radian increase of couple 24, the grip strength increase of couple 24 to external contact surface, top stability increases, when the cat ladder needs to reciprocate when looking for the fixed point, telescopic link 20 stretches out from support 2's inside, withdraw, bull stick 25 rotates along with external pressure effect, couple 24 swings under compression spring 22's effect, the trafficability characteristic of equipment has been increased.

When a person climbs the ladder up and down, the upper surface of the supporting plate 34 is squeezed by hands or feet, the opening angle of the V-shaped plate 30 is increased, the radian of the arc-shaped plate 36 is reduced, the fixing nails 37 extend out of the through holes 35, the upper surface of the supporting plate 34 and the outer surfaces of the fixing nails 37 are in contact with the hands and the feet of the person, the friction force and the gripping force are increased by increasing the contact area, the protruding block 39 is pushed out upwards along with the increase of the opening angle of the V-shaped plate 30, the upper surface of the protruding block is clamped with the lower surface of the concave block 38, the movement range of the V-shaped plate 30 is limited, and when the friction force is increased, the situation that the person is out of feet and falls due to the overlarge movement amplitude of the ladder 5 is prevented.

When personnel climb the cat ladder, the safety rope is connected with safety ring 40, safety lock 4 reciprocates along spout 3 under personnel's traction, during the rebound, outside connecting rod 41 drives spacing ball 44 and to the left bank, during the rebound, safety lock 4 whereabouts under the action of gravity, when personnel fall suddenly to the foot, the pulling force on safety ring 40 right side increases suddenly, safety ring 40 drives outside connecting rod 41 and rotates right, movable rod 43 inclines right, spacing ball 44 and outside connecting rod 41 produce dislocation deformation, inserted bar 45 and annular fixture block 42 block the internal surface on support 2 right side, spherical fixture block 46 supports the left internal surface of support 2, safety lock 4 is dead-locked.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.