CN211448494U

CN211448494U - A portable ladder of going up people for construction

Info

Publication number: CN211448494U
Application number: CN201921483056.1U
Authority: CN
Inventors: 杨明申; 毛淑贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2020-09-08
Anticipated expiration: 2029-09-07

Abstract

The utility model discloses a portable ladder for building construction, which comprises a protective pad, wherein the top end of the protective pad is fixedly connected with a base, and both sides of the bottom end of the base are provided with a moving device, the left side of the base is provided with a resistance rotating shaft, the left side of the resistance rotating shaft is provided with a push rod, both sides of the top end of the base are connected with a steering device, and the top end of the steering device is fixed with a support rod, the top end of the support rod is connected with a telescopic rod, the surface of the telescopic rod is provided with a nut, the top end of the telescopic rod is welded with a stable base, the utility model is provided with the telescopic rod and the nut, so that the height of the ladder can be adjusted as required when in use, the support rod can be stable and not easy to shake, and the ladder can stand or sit when in use through, the ladder is convenient to move and transport through the moving device, and manual carrying is not needed.

Description

A portable ladder of going up people for construction

Technical Field

The utility model relates to a build and use instrument technical field, specifically be a portable ladder of going up people for construction.

Background

The ladder is a construction tool commonly used in the field of building construction, has a very wide application range, and is suitable for the building industry, the garden industry and the like. Has the advantages of wide applicability, convenient erection, low price and the like.

Present ladder has the shortcoming in the use, and the ladder can not adjust the height of ladder as required when using, and the bracing piece slope of ladder both sides is difficult for changing simultaneously, and the slope changes the back ladder and stabilizes inadequately, easily takes place for a short time to rock, does not stand or the position of sitting when most ladder uses in addition, is not convenient for construct, and the ladder uses the completion back, needs the manpower transport, and is not portable enough, has increased the human cost of construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable ladder of going up people for construction to solve the ladder bracing piece slope that proposes among the above-mentioned background art after change firm inadequately, the ladder does not stand or the position of sitting and the not portable problem of ladder inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a portable boarding ladder for building construction comprises a protective cushion, wherein a base is fixedly connected to the top end of the protective cushion, moving devices are mounted on two sides of the bottom end of the base, a resistance rotating shaft is arranged on the left side of the base, a push rod is arranged on the left side of the resistance rotating shaft, steering devices are connected to two sides of the top end of the base, a support rod is fixed to the top end of each steering device, a telescopic rod is connected to the top end of each support rod, a nut is mounted on the surface of each telescopic rod, a stabilizing base is welded to the top end of each telescopic rod, an articulated shaft is hinged to the surface of each support rod, a first linkage rod is fixed to the surface of each articulated shaft, a fixed column is hinged to the center position of the top end of the base, a reserved hole is uniformly inlaid in the surface of each fixed column, a second linkage rod is, the bottom surface of the fixed column is provided with a second knob, and two sides of the fixed column are both connected with first linkage rods.

Preferably, the mobile device includes handle, first fixed block, first connecting block, connecting rod, couple, second connecting block, second fixed block, gyro wheel, third connecting block and balancing pole, the first connecting block of bottom fixedly connected with of handle, and the surface mosaic of first connecting block has first fixed block, the bottom mounting of first connecting block has the second connecting block, and the surface mosaic of second connecting block has the second fixed block, the bottom of second fixed block is connected with the third connecting block, and the right side of third connecting block installs the balancing pole, the back connection of second connecting block has the connecting rod, and the surface of connecting rod articulates there is the couple, the bottom swing joint of connecting rod has the gyro wheel.

Preferably, turn to the device and include pivot, stopper, carousel, gag lever post, elastic plate, connect rope and first knob, the inside of pivot is evenly fixed with the stopper, the internally mounted of pivot has the carousel, and the surface of carousel articulates there is the gag lever post, the elastic plate is connected in the top left side of gag lever post, and the left side of elastic plate installs and connects the rope, the left side of connecting the rope is connected with first knob.

Preferably, install the articulated shaft between first gangbar and the bracing piece, first gangbar constitutes the rotary type structure with the bracing piece, first gangbar has two sets ofly, and first gangbar is the symmetric distribution for the center pin of fixed column.

Preferably, the telescopic link is the cylindrical structure that multiunit diameter diminishes in proper order, and telescopic link and bracing piece constitution cup joint formula structure.

Preferably, be connected with the resistance pivot between push rod and the base, the push rod with constitute the rotary type structure, the inside top of base is inlayed and is had the recess, and the length of recess is the same with the length of push rod.

Compared with the prior art, the beneficial effects of the utility model are that: this a portable ladder of going up for building construction is provided with telescopic link and nut, makes the ladder can adjust the height of ladder as required when using, makes the bracing piece can stabilize through the support of first gangbar simultaneously, and difficult the emergence is rocked, has had the position that can stand or sit when making the ladder use through the base in addition, and the protection through the protection pad has increased user of service's security, and convenient construction makes the ladder be convenient for remove the transportation through the mobile device, does not need the manpower transport.

(1) The device makes the ladder adjust the height of ladder as required when using through being provided with telescopic link and nut, makes the bracing piece slope of ladder both sides change easily through turning to the device simultaneously, and the support through first gangbar makes the bracing piece can stabilize after the slope changes, and difficult emergence is rocked, has improved the availability factor of ladder.

(2) The device has had the position that can stand or sit when making the ladder use through the base, and constructor stands and can directly sit down the rest when tired for a long time, and the protection through the protection pad has increased user of service's security simultaneously, and convenient construction has improved the efficiency of construction.

(3) The device makes the ladder use the transportation of being convenient for after accomplishing through the pulling of push rod, the bearing of base and mobile device's removal, does not need the manpower transport, can fix or remove the ladder as required simultaneously, has reduced the human cost of construction.

Drawings

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

FIG. 2 is a schematic sectional view of the moving state of the present invention;

FIG. 3 is a schematic sectional front view of a mobile device;

fig. 4 is a schematic structural front sectional view of the steering device.

In the figure: 1. a protective pad; 2. a mobile device; 201. a grip; 202. a first fixed block; 203. a first connection block; 204. a connecting rod; 205. hooking; 206. a second connecting block; 207. a second fixed block; 208. a roller; 209. a third connecting block; 210. a balancing pole; 3. a base; 4. a resistance rotation shaft; 5. A steering device; 501. a rotating shaft; 502. a limiting block; 503. a turntable; 504. a limiting rod; 505. an elastic plate; 506. connecting ropes; 507. a first knob; 6. a limiting groove; 7. a support bar; 8. a first linkage rod; 9. hinging a shaft; 10. a telescopic rod; 11. a nut; 12. a stabilizing base; 13. a second linkage rod; 14. Fixing a column; 15. reserving a hole; 16. a second knob; 17. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a portable boarding ladder for building construction comprises a protective pad 1, wherein the top end of the protective pad 1 is fixedly connected with a base 3, both sides of the bottom end of the base 3 are provided with a moving device 2, the protective pad 1 is connected with a third connecting block 209, the protective pad 1 is made of rubber, preferably, the moving device 2 comprises a handle 201, a first fixing block 202, a first connecting block 203, a connecting rod 204, a hook 205, a second connecting block 206, a second fixing block 207, a roller 208, a third connecting block 209 and a balance rod 210, the bottom end of the handle 201 is fixedly connected with the first connecting block 203, the surface of the first connecting block 203 is embedded with the first fixing block 202, the bottom end of the first connecting block 203 is fixed with the second connecting block 206, the surface of the second connecting block 206 is embedded with the second fixing block 207, the bottom end of the second fixing block 207 is connected with the third connecting block 209, and the balance rod 210 is arranged on the right side of the third connecting block 209, the back connection of second connecting block 206 has connecting rod 204, and the surface of connecting rod 204 articulates there is couple 205, and the bottom swing joint of connecting rod 204 has gyro wheel 208, and the removal through mobile device 2 makes the ladder use the transportation of being convenient for after accomplishing, does not need the manpower transport, can fix or remove the ladder as required simultaneously, has reduced the human cost of construction.

The left side of the base 3 is provided with a resistance rotating shaft 4, the left side of the resistance rotating shaft 4 is provided with a push rod 17, preferably, the resistance rotating shaft 4 is connected between the push rod 17 and the base 3, the

push rods

17 and 3 form a rotating structure, the top end inside the base 3 is inlaid with a groove, the length of the groove is the same as that of the push rod 17, after the push rod 17 rotates inside the base 3, the base 3 can move and transport, after the base 3 stops moving, the push rod 17 rotates into the base 3, the push rod 17 facilitates moving and fixing of the base 3, the use efficiency is improved, both sides of the top end of the base 3 are connected with a steering device 5, the top end of the steering device 5 is fixed with a support rod 7, preferably, the steering device 5 comprises a rotating shaft 501, a limit block 502, a turntable 503, a limit rod 504, an elastic plate 505, a connecting rope 506 and a first knob 507, a, the internally mounted of pivot 501 has carousel 503, and the surface of carousel 503 articulates there is gag lever post 504, the top left side of gag lever post 504 is connected with springboard 505, and connection rope 506 is installed on the left side of springboard 505, the material of springboard 505 is rubber, the left side of connecting rope 506 is connected with first knob 507, bracing piece 7 is through turning to device 5 when rotating to the direction of keeping away from fixed column 14, through the combination of gag lever post 504 and springboard 505, bracing piece 7 can directly rotate, bracing piece 7 is when rotating to the direction of being close to fixed column 14, can not directly rotate, make the bracing piece 7 slope of ladder both sides change easily through turning to device 5, the efficiency of ladder bracing piece 7 slope change has been improved.

The top end of the supporting rod 7 is connected with a telescopic rod 10, the surface of the telescopic rod 10 is provided with a nut 11, preferably, the telescopic rod 10 is a multi-group cylindrical structure with the diameter gradually reduced, the telescopic rod 10 and the supporting rod 7 form a socket joint type structure, the surface of the telescopic rod 10 is uniformly inlaid with holes, the length of the supporting rod 7 can be quickly adjusted through the socket joint structure formed by the telescopic rod 10 and the supporting rod 7, the supporting rod 7 can be conveniently used, the top end of the telescopic rod 10 is welded with a stabilizing base 12, the surface of the supporting rod 7 is hinged with a hinged shaft 9, a first linkage rod 8 is fixed on the surface of the hinged shaft 9, preferably, the hinged shaft 9 is arranged between the first linkage rod 8 and the supporting rod 7, the first linkage rod 8 and the supporting rod 7 form a rotary type structure, the first linkage rods 8 are provided with two groups, through reciprocating of first gangbar 8 at fixed column 14, drive first gangbar 8 and rotate on bracing piece 7, make the slope that turns to 5 both sides bracing pieces 7 of device change easily, support through first gangbar 8 simultaneously makes bracing piece 7 can be more firm, difficult emergence is rocked, the top central point department of putting of base 3 articulates there is fixed column 14, and the surface of fixed column 14 is evenly inlayed and is had preformed hole 15, the surface of fixed column 14 articulates there is second gangbar 13, and the bottom of second gangbar 13 is connected on the inside left side of spacing groove 6, the bottom surface mounting of fixed column 14 has second knob 16, the both sides of fixed column 14 all are connected with first gangbar 8.

The working principle is as follows: when the ladder is used, the state of the moving device 2 is shown in fig. 3, the protective cushion 1 is unfolded under the stretching of the third connecting block 209, the moving device 2 has four groups, the protective cushion 1 forms a rectangular ring structure, the base 3 and the moving device 2 are turned over, the moving device 2 is arranged at the top end of the base 3, the fixed column 14 rotates clockwise from the top end of the base 3 through the rotating shaft 501, meanwhile, the fixed column 14 drives the second linkage rod 13 to move leftwards, when the second linkage rod 13 moves to the left side of the limiting groove 6 and is blocked, the second linkage rod 13 supports the fixed column 14, the fixed column 14 keeps a vertical state, the supporting rod 7 rotates towards the direction far away from the fixed column 14 through the steering device 5, according to fig. 4, the supporting rod 7 rotates to drive the rotating shaft 501 and the limiting block 502 to rotate anticlockwise, when the limiting block 502 passes through the limiting rod 504, the, when stopper 502 stall, gag lever post 504 card is gone into in the recess between the stopper 502, pivot 501 and bracing piece 7 are fixed, stopper 502 and bracing piece 7 can not rotate clockwise, bracing piece 7 rotates when suitable slope, articulated shaft 9 drives first gangbar 8 and rotates, suitable position on fixed column 14 is removed to the inboard of first gangbar 8, with 16 screw in preformed hole 15 of second knob and first gangbar 8, screw up and fix first gangbar 8, the position of bracing piece 7 is fixed once more, support through first gangbar 8 makes bracing piece 7 can be more firm, difficult emergence is rocked, the availability factor of ladder has been improved.

After the bracing piece 7 rigidity, take telescopic link 10 out from bracing piece 7's inside a lesson, when taking suitable height out, in the hole on the telescopic link 10 of nut 11 screw in, fix the length of telescopic link 10, constructor can follow every section telescopic link 10 and go up to 3 positions of base department removal, work when constructor on base 3 is tired, can sit the top at base 3, the inside continuation construction of protection pad 1, there is the position that can stand or sit when making the ladder use through base 3, constructor can directly sit down to have a rest or sit work when standing for a long time, the protection through protection pad 1 has increased user of service's security simultaneously, convenient construction, the efficiency of construction is improved.

After the ladder is used, after the mobile device 2 and the base 3 are turned over, the mobile device 2 is positioned at the bottom end of the base 3, the second knob 16 is taken down, the second linkage rod 13 is moved rightwards, the fixed column 14 is rotated anticlockwise to the top end of the base 3, the nut 11 is taken down, the telescopic rod 10 is sleeved in the supporting rod 7, the first knob 507 is rotated anticlockwise through the rotating button on the surface of the first knob 507, the connecting rope 506 and the elastic plate 505 are driven by the first knob 507 to move leftwards, the limiting block 502 can rotate clockwise, meanwhile, the supporting rod 7 drives the first linkage rod 8 to rotate clockwise to the inside of the top end of the base 3, according to the attached figure 3, the hook 205 is taken down from the top end of the first fixed block 202, the handle 201 is moved leftwards, the handle 201 drives the first fixed block 202 and the first connecting block 203 to move leftwards, the second connecting block 206 rotates leftwards, third connecting block 209 and balancing pole 210 rotate right, third connecting block 209 rotates right and drives the protection pad 1 and shorten, when the position of second connecting block 206 is the horizontality, the bottom of second fixed block 207 is hooked 205, the position of second connecting block 206 is fixed, gyro wheel 208 can remove, screw out push rod 17 from the top of base 3, under the effect of resistance pivot 4, push rod 17 fixes, remove base 3 through push rod 17 and mobile device 2's rotation, pulling through push rod 17, the transportation of being convenient for after base 3's bearing and mobile device 2's removal messenger ladder use is accomplished, do not need the manpower transport, can fix or remove the ladder as required simultaneously, the human cost of construction has been reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a portable ladder of going up for construction, includes protection pad (1), its characterized in that: the protective cushion is characterized in that a base (3) is fixedly connected to the top end of the protective cushion (1), moving devices (2) are mounted on two sides of the bottom end of the base (3), a resistance rotating shaft (4) is arranged on the left side of the base (3), a push rod (17) is arranged on the left side of the resistance rotating shaft (4), steering devices (5) are connected to two sides of the top end of the base (3), a supporting rod (7) is fixed to the top end of the steering device (5), a telescopic rod (10) is connected to the top end of the supporting rod (7), a nut (11) is mounted on the surface of the telescopic rod (10), a stabilizing base (12) is welded to the top end of the telescopic rod (10), an articulated shaft (9) is hinged to the surface of the supporting rod (7), a first linkage rod (8) is fixed to the surface of the articulated shaft (9), and the surface of fixed column (14) is evenly inlayed and is had preformed hole (15), the surface of fixed column (14) articulates there is second linkage pole (13), and the bottom of second linkage pole (13) is connected on the inside left side of spacing groove (6), the bottom surface mounting of fixed column (14) has second knob (16), the both sides of fixed column (14) all are connected with first linkage pole (8).

2. The portable boarding ladder for building construction according to claim 1, characterized in that: the moving device (2) comprises a handle (201), a first fixed block (202), a first connecting block (203), a connecting rod (204), a hook (205), a second connecting block (206), a second fixed block (207), a roller (208), a third connecting block (209) and a balance rod (210), wherein the first connecting block (203) is fixedly connected to the bottom end of the handle (201), the first fixed block (202) is embedded in the surface of the first connecting block (203), the second connecting block (206) is fixed to the bottom end of the first connecting block (203), the second fixed block (207) is embedded in the surface of the second connecting block (206), the third connecting block (209) is connected to the bottom end of the second fixed block (207), the balance rod (210) is installed on the right side of the third connecting block (209), the connecting rod (204) is connected to the back face of the second connecting block (206), and the hook (205) is hinged to the surface of the connecting rod (204), the bottom end of the connecting rod (204) is movably connected with a roller (208).

3. The portable boarding ladder for building construction according to claim 1, characterized in that: turn to device (5) including pivot (501), stopper (502), carousel (503), gag lever post (504), elastic plate (505), connect rope (506) and first knob (507), the inside of pivot (501) is evenly fixed with gag lever post (502), the internally mounted of pivot (501) has carousel (503), and the surface of carousel (503) articulates there is gag lever post (504), the top left side of gag lever post (504) is connected with elastic plate (505), and installs in the left side of elastic plate (505) and connect rope (506), the left side of connecting rope (506) is connected with first knob (507).

4. The portable boarding ladder for building construction according to claim 1, characterized in that: install articulated shaft (9) between first gangbar (8) and bracing piece (7), first gangbar (8) and bracing piece (7) constitution rotary type structure, first gangbar (8) have two sets ofly, and first gangbar (8) are the symmetric distribution for the center pin of fixed column (14).

5. The portable boarding ladder for building construction according to claim 1, characterized in that: the telescopic rod (10) is of a plurality of groups of cylindrical hollow structures with diameters gradually reduced, and the telescopic rod (10) and the support rod (7) form a sleeved structure.

6. The portable boarding ladder for building construction according to claim 1, characterized in that: be connected with resistance pivot (4) between push rod (17) and base (3), rotary type structure is constituteed with base (3) in push rod (17), the inside top of base (3) is inlayed and is had the recess, and the length of recess is the same with the length of push rod (17).