CN221119796U - Novel lifting climbing device for building engineering construction - Google Patents

Abstract

The utility model discloses a novel lifting climbing device for building engineering construction, which is characterized in that: the two stand columns of the first ladder frame and the second ladder frame are overlapped and clamped, the second ladder frame can slide along the stand column direction and is limited and fixed through the telescopic limiting piece on the first ladder frame, telescopic ladder feet are arranged at the bottoms of the two stand columns of the first ladder frame, and the height and the angle of the telescopic ladder feet are adjustable; the advantages are that: the folding points of the transverse rod shrink are adjusted to the root parts of the two sides, the stress is smaller than that of the middle part, the telescopic ladder legs at the bottoms of the two sides are safer and more reliable, the height and the angle of the telescopic ladder legs at the bottoms of the two sides can be independently adjusted, and the applicability is stronger in the face of complex construction site environments.

Description

Novel lifting climbing device for building engineering construction

Technical Field

The utility model relates to the technical field of building construction, in particular to a novel lifting climbing device for building engineering construction.

Background

The building construction refers to the production activity of the engineering construction implementation stage, which is the construction process of various buildings, namely the process of changing various lines on a design drawing into real objects at a designated place, and in the construction process of various buildings, a series of production and construction activities are carried out by climbing to a working platform with a certain height by means of a climbing device. Chinese patent publication No. CN217558232U discloses a height-adjustable folding ladder comprising: the ladder comprises a lower ladder frame, a pawl assembly, ladder feet and pressure-bearing shaft pins; the lower ladder frame is movably connected with the front side surface of the lower part of the upper ladder frame, the left end of the lower ladder frame is provided with a fourth support column, the right end of the lower ladder frame is provided with a third support column, and the front side surfaces of the fourth support column and the third support column are provided with a plurality of groups of pins; the pawl component is arranged on the outer side of the joint of the second support column and the fourth support column and the joint of the first support column and the third support column; the ladder feet are arranged at the lower ends of the fourth support column and the third support column; the pressure-bearing shaft pin is arranged in the middle of the first pedal cross rod. The folding and rapid unfolding ladder is convenient to fold and rapidly unfold, the convenience of use is improved, portability is enhanced, four support columns of the completely folded ladder can be tightly folded together, the occupied space is extremely small, the storage and the carrying are convenient, the height can be adjusted, and the use is flexible and convenient. However, the device has the following obvious defects in the use process:

1. The bearing shaft pin is arranged in the middle of the pedal cross rod, is stressed greatly, and is easy to break after long-time use, so that safety accidents are caused, and the construction progress is influenced;

2. the ladder feet can adjust the angle but can not adjust the height, and can not cope with complex and changeable environments of construction sites.

Disclosure of utility model

The technical problem to be solved by the utility model is that a ladder for building engineering construction is easy to break when folded from the middle part, and the height of a ladder foot cannot be adjusted according to a construction site; to the problem proposes a novel but building engineering construction promotes climbing device with its characterized in that: including first ladder frame, second ladder frame, two flexible locating part and a pair of extension ladder foot, first ladder frame and second ladder frame all include two stands and many horizontal poles, and the stand can follow the horizontal pole direction and slide, and the horizontal pole can be followed the root and rotated and accomodate in the stand, and the joint is overlapped to two stands of first ladder frame and second ladder frame, and the second ladder frame can follow the stand direction and slide to it is spacing fixed through the flexible locating part on the first ladder frame, and two stand bottoms of first ladder frame all are equipped with the extension ladder foot, and the height and the angle of extension ladder foot are all adjustable.

According to the technical scheme, one end of the cross rod is connected with the base through the first cylindrical shaft pin, the folding point is adjusted to the root from the middle of the cross rod, the situation that the folding point is arranged at the middle part where the force is directly applied is avoided, the safety and reliability are improved, and the service life is prolonged; the structure that the second cylindrical shaft pin is connected with the spring telescopic rod and the base is arranged, so that the telescopic quantity of the spring telescopic rod can be adjusted according to the actual environment of a construction site, the two stand columns are vertical to the ground, the base is kept in full contact with the ground, and shaking is avoided and the structure is more stable; the section of the limiting teeth of the telescopic limiting piece is in a quarter sector shape, the cambered surface is arranged below, the plane is arranged above, and the second ladder frame can be automatically limited and fixed after being slid upwards and lifted to the required height, so that the operation is simpler and more convenient; the telescopic limiting piece is provided with a plurality of limiting teeth, so that the telescopic limiting piece can be adjusted to any height, and the use is not affected even if the individual limiting teeth are damaged, so that the safety is higher; through the structure that the second ladder frame stand bottom set up the activity knot, can be connected with the buckle on the extension ladder foot after the shrink, avoid the extension ladder foot to rock or the second ladder frame slides along the spout voluntarily in the transportation, accidental injury people or thing.

According to the technical scheme, the cross rod comprises a first cylindrical shaft pin of the base, a pedal rod and a limiting block, wherein one end of the base and one end of the pedal rod are connected through the first cylindrical shaft pin and are fixed on one upright post of the ladder frame, the other end of the pedal rod is provided with the limiting block and penetrates through the other upright post of the ladder frame, the entity is arranged below the base, and the cross rod can only rotate upwards from the root part, so that the cross rod is safer and more stable.

According to the technical scheme, the two adjacent cross bars are opposite in arrangement direction and can be respectively contained in the left upright post and the right upright post, and the length of each cross bar is generally larger than the distance between the cross bars, so that the two adjacent cross bars can be respectively contained in two sides to achieve the required aim.

According to the technical scheme, the upright posts are provided with the accommodating grooves for accommodating the cross bars on the side far away from the cross bars, the outer side edges of the accommodating grooves are provided with the drawing type baffle plates, the baffle plates are connected with the upright posts through the first tension springs, the mutually overlapped surfaces of the upright posts are respectively provided with the sliding grooves and the sliding blocks, the cross bars limited by the baffle plates can only move in the accommodating grooves, and the tension springs promote the baffle plates to automatically recover to the original positions all the time after drawing, so that potential safety hazards are reduced.

According to the technical scheme of the utility model, the sliding blocks on the first ladder frame are fixedly arranged at the top of the sliding groove, the sliding blocks on the second ladder frame are fixedly arranged at the bottom of the sliding groove, the bottoms of the two upright posts of the second ladder frame are also provided with the movable buckles, the sliding groove and the sliding blocks are matched with each other, the sliding process is smooth, the movable buckles at the bottom can be connected with the buckling rings on the telescopic ladder legs, and the shaking of the telescopic ladder legs or the automatic sliding of the second ladder frame along the sliding groove in the transportation process is avoided.

According to the technical scheme, the telescopic ladder leg comprises a spring telescopic rod, a base and a switch box, wherein one side, close to the switch box, of the spring telescopic rod is provided with a row of a plurality of limiting holes, the spring telescopic rod is fixed in the bottom of a stand column of the first ladder frame through a first elastic spring, the other end of the spring telescopic rod extends outwards and is connected with the base through a second cylindrical shaft pin, the switch box is fixed on the outer side of the stand column, and the switch box can control the telescopic quantity of the spring telescopic rod.

The switch box comprises a switch pulling piece, a limiting bolt and a second elastic spring, wherein the switch pulling piece is fixed in the switch box from the middle through a bearing, one end of the switch pulling piece is fixed with the limiting bolt, and the limiting bolt is inserted into a limiting hole on a spring telescopic rod in the upright post under the action of the second elastic spring at the tail part to limit the spring telescopic rod to extend outwards.

According to the technical scheme, the telescopic limiting piece is arranged on one surface of the upright post of the first ladder frame, which is far away from the cross rod, and is connected with the upright post through the second tension spring, and the end surface of the telescopic limiting piece is flush with the sliding groove.

For the optimization of the technical scheme of the utility model, the telescopic limiting piece comprises a limiting upright post and a plurality of limiting bins fixed on the limiting upright post, wherein limiting teeth are arranged in the limiting bins and are connected with the limiting upright post through third elastic springs, the opening of each limiting bin is small in inner diameter and large in inner diameter, each limiting tooth can protrude out of each limiting bin to enter a sliding groove, but cannot be completely separated from each limiting bin, the protruding section of each limiting tooth is in a quarter sector shape, the cambered surface is downward, and the plane is upward.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the technical scheme, one end of the cross rod is connected with the base through the first cylindrical shaft pin, the folding point is adjusted to the root from the middle of the cross rod, the situation that the folding point is arranged at the middle part where the force is directly applied is avoided, the safety and reliability are improved, and the service life is longer.

2. According to the technical scheme, through the structure that the second cylindrical shaft pin is connected with the spring telescopic rod and the base, the telescopic quantity of the spring telescopic rod can be adjusted according to the actual environment of a construction site, so that the two upright posts are perpendicular to the ground, the base is kept in full contact with the ground, and shaking is avoided and the structure is more stable.

3. According to the technical scheme, the section of the limiting teeth of the telescopic limiting piece is in a quarter sector shape, the cambered surface is arranged below, the plane is arranged above, and the second ladder frame can be automatically limited and fixed after being lifted to the required height in an upward sliding manner, so that the operation is simpler and more convenient.

4. According to the technical scheme, the telescopic limiting piece is provided with the plurality of limiting teeth, so that the telescopic limiting piece can be adjusted to any height, the use is not affected even if the individual limiting teeth are damaged, and the safety is higher.

5. According to the technical scheme, the movable buckle is arranged at the bottom of the upright post of the second ladder frame, and the movable buckle can be connected with the buckle on the telescopic ladder foot after being contracted, so that the shaking of the telescopic ladder foot or the automatic sliding of the second ladder frame along the sliding groove in the transportation process is avoided, and people or objects are prevented from being injured accidentally.

Drawings

FIG. 1 is a schematic diagram of a novel lifting climbing device for construction of building engineering;

FIG. 2 is a schematic view showing the development of a three-dimensional structure of a liftable climbing device for novel building engineering construction;

FIG. 3 is a schematic side view of a liftable climbing device for novel construction;

FIG. 4 is a schematic cross-sectional view of a first ladder stand column of a liftable climbing device for novel construction engineering;

FIG. 5 is an enlarged schematic view of a novel lifting climbing device for construction of a cross bar;

FIG. 6 is a schematic diagram of a cross bar working cross section of a liftable climbing device for novel construction;

FIG. 7 is a partially enlarged schematic illustration of a liftable climbing device expansion limiting member for novel construction;

Fig. 8 is a schematic cross-sectional view of a foot of a liftable climbing device for novel building engineering construction.

In the figure: first ladder frame 1, second ladder frame 2, cross bar 3, base 31, first cylindrical shaft pin 32, pedal rod 33, stopper 34, column 4, containing groove 41, baffle 42, chute 43, slider 44, living buckle 45, first tension spring 46, telescopic ladder foot 5, spring telescopic rod 51, stopper hole 52, base 53, second cylindrical shaft pin 54, first spring 55, switch box 56, switch pulling piece 57, stopper pin 58, second spring 59, telescopic stopper 6, stopper column 61, stopper bin 62, stopper tooth 63, second tension spring 64, third spring 65

Detailed Description

The following describes the technical solution in the embodiment of the present utility model in detail with reference to fig. 1 to 8 in the embodiment of the present utility model.

Example 1

As shown in fig. 1, a novel lifting climbing device for building engineering construction comprises a first ladder frame 1, a second ladder frame 2, two telescopic limiting pieces 6 and a pair of telescopic ladder feet 5, wherein the first ladder frame 1 and the second ladder frame 2 comprise two upright posts 4 and a plurality of cross bars 3, the upright posts 4 can slide along the direction of the cross bars 3, and the cross bars 3 can rotate from the root parts and are contained in the upright posts 4.

The two stand columns 4 of the first ladder frame 1 and the second ladder frame 2 are in overlapped clamping connection, the second ladder frame 2 can slide along the direction of the stand columns 4 and is limited and fixed through the telescopic limiting piece 6 on the first ladder frame 1, telescopic ladder feet 5 are arranged at the bottoms of the two stand columns 4 of the first ladder frame 1, and the height and the angle of the telescopic ladder feet 5 are adjustable.

As shown in fig. 3 and 4, the upright 4 is provided with a containing groove 41 for containing the cross bar 3 on one surface far away from the cross bar 3, the outer edge of the containing groove 41 is provided with a drawing baffle 42, the baffle 42 is connected with the upright 4 through a first tension spring 46, and the mutually overlapped surfaces of the upright 4 are respectively provided with a sliding groove 43 and a sliding block 44.

The slider 44 on the first ladder frame 1 is fixedly arranged at the top of the sliding groove 43, the slider 44 on the second ladder frame 2 is fixedly arranged at the bottom of the sliding groove 43, the bottom of two upright posts 4 of the second ladder frame 2 is also provided with a movable buckle 45, and the movable buckle 45 can be connected with a buckle ring on the telescopic ladder foot 5, so that the telescopic ladder foot 5 is prevented from shaking or the second ladder frame 2 automatically slides along the sliding groove 43 in the transportation process.

The sliding blocks 44 can slide in the sliding grooves 43, the sliding blocks 44 of the second ladder frame 2 are arranged at the bottom of the sliding grooves 43 and can slide on the first ladder frame 1, and the sliding maximum range is the maximum distance between the two sliding blocks 44.

The baffle plate 42 can be unfolded or contracted only after being pulled out, and in the unfolding or contracting process, the baffle plate 42 cannot be restored to the original position due to the blocking of the cross rod 3, and after the cross rod 3 is completely unfolded or contracted, the baffle plate 42 can be automatically restored to the original position through the first tension spring 46, so that the cross rod 3 cannot continue to slide.

As shown in fig. 5 and 6, the cross bar 3 includes a first cylindrical shaft pin 32 of a base 31, a pedal lever 33 and a stopper 34, wherein one end of the base 31 and one end of the pedal lever 33 are connected through the first cylindrical shaft pin 32 and fixed on one upright 4 of the ladder frame, and the other end of the pedal lever 33 is provided with the stopper 34 and penetrates through the other upright 4 of the ladder frame.

The cross bar 3 is solid under the base 31, and can only be accommodated in the accommodating groove 41 by the upward rotation of the first cylindrical shaft pin 32 at the root, and the limiting block 34 of the cross bar 3 can be retracted into the opening corresponding to the accommodating groove 41, so that the base 31 can be retracted into the upright posts 4, and after the accommodating is completed, the two upright posts 4 are abutted.

Generally, the length of the cross bars 3 is larger than the interval between two adjacent cross bars 3, and two adjacent cross bars 3 of the first ladder frame 1 and the second ladder frame 2 are arranged in opposite directions, so that the two ladder frames can be respectively stored in the left upright post 4 and the right upright post 4.

As shown in fig. 8, the telescopic ladder leg 5 includes a spring telescopic rod 51, a base 53 and a switch box 56, one side of the spring telescopic rod 51, which is close to the switch box 56, is provided with a row of a plurality of limiting holes 52, the spring telescopic rod 51 is fixed in the bottom of the upright post 4 of the first ladder frame 1 through a first elastic spring 55, and the other end of the spring telescopic rod 51 extends outwards and is connected with the base 53 through a second cylindrical shaft pin 54.

The switch box 56 is fixed outside the upright post, the switch box 56 can control the expansion amount of the spring expansion rod 51 extending out of the upright post 4, and the upright posts on two sides can be kept perpendicular to the ground in sequence, so that the switch box is more completely stable.

The switch box 56 comprises a switch pulling piece 57, a limiting bolt 58 and a second elastic spring 59, wherein the switch pulling piece 57 is fixed in the switch box 56 from the middle through a bearing, the limiting bolt 58 is fixed at one end, the upright post 4 is opened at the corresponding position of the limiting bolt 58, and the limiting bolt 58 can be inserted into the limiting hole 52 on the spring telescopic rod 51 in the upright post 4 through the opening.

In a static state, the limiting bolt 58 is inserted into the limiting hole 52 on the spring telescopic rod 51 in the upright post 4 under the action of the second elastic spring 59 at the tail part, so as to limit the spring telescopic rod 51 to extend outwards.

When the switch pulling piece 57 is pressed in use, the limit plug 58 at the other end of the switch pulling piece 57 slides out of the limit hole 52 of the spring telescopic rod 51, the motion track of the limit plug 58 is arc-shaped, the spring telescopic rod 51 can pop out of the upright post 4 and prop against the ground at the moment, the switch pulling piece 57 is loosened, and the limit plug 58 slides into the limit hole 52 corresponding to the spring telescopic rod under the action of the second elastic spring 59 at the moment.

The switch pulling piece 57 is pressed or loosened, and the limit plug 58 swings around the bearing.

As shown in fig. 7, the telescopic limiting member 6 is disposed on one surface of the upright post 4 of the first ladder frame 1 far away from the cross bar 3, and is connected with the upright post 4 through the second tension spring 64, and the end surface of the telescopic limiting member 6 is flush with the sliding groove 43 of the first ladder frame 1.

The telescopic limiting piece 6 comprises a limiting upright post 61 and a plurality of limiting bins 62 fixed on the limiting upright post 61, wherein the limiting bins 62 are end faces of the telescopic limiting piece 6 and are flush with the sliding grooves 43, and limiting teeth 63 are arranged in the limiting bins 62.

The limiting teeth 63 are connected with the limiting upright post 61 through a third elastic spring 65, the opening of the limiting bin 62 is small and the inner diameter is large, and the limiting teeth 63 can protrude out of the limiting bin 62 to enter the sliding groove 43 but cannot be separated from the limiting bin 62.

The section of the protruding part of the limiting tooth 63 is in a quarter sector shape, the cambered surface is downward, the plane is upward, the sliding block 44 can freely slide upwards, the sliding block is downwards fixed and limited by the limiting tooth 63 and cannot interact, the protruding part of the limiting tooth 63 can be flush with the end surface of the sliding groove 43 only by pulling the limiting upright post 61, and the sliding block 44 can freely slide at the moment and is not blocked.

The limiting teeth 63 slide upwards to realize the self-locking structure, so that the second ladder frame 2 can slide on the first ladder frame at will, and the height is improved.

The novel lifting climbing device for building engineering construction of the embodiment is used as follows:

Firstly, the movable buckles 45 at the bottoms of the two upright posts 4 of the second ladder frame 2 are unfastened, the second ladder frame 2 is separated from the base 53 of the telescopic ladder foot 5, then the baffle plates 42 on all the upright posts 4 of the first ladder frame 1 and the second ladder frame 2 are sequentially pulled open, so that the cross rod 3 stored in the accommodating groove 41 rotates downwards to be unfolded to be perpendicular to the upright posts 4, the baffle plates 42 are blocked by the cross rod 3 and cannot return to the original position, then the two upright posts 4 are pulled open, the limiting blocks 34 of the cross rod 3 are moved to be attached to the inner side of the accommodating groove 41, at the moment, the baffle plates 42 are pulled to be restored to the original position by the first tension springs 46, and the limited position blocks 34 of the cross rod 3 and the baffle plates 42 cannot slide to the two sides continuously. Then the device is adjusted to a required climbing position, is placed vertical to the ground, and is observed to be inclined left and right, if the two upright posts 4 of the first ladder frame 1 are not inclined left and right, the telescopic ladder feet 5 are not required to be adjusted; if the first ladder frame 1 is inclined left and right, the two upright posts 4 opposite to the inclination direction are taken as fulcrums, the two upright posts 4 of the first ladder frame 1 are both adjusted to be perpendicular to the ground, then the switch pulling plate 57 on the suspended upright post 4 is pressed, the limit plug 58 slides out from the limit hole 52 of the spring telescopic rod 51 in an arc track, the spring telescopic rod 51 is acted by the elastic force of the first elastic spring 55 and extends outwards until the base 53 is attached to the ground, the switch pulling plate 57 is loosened, the limit plug 58 is inserted into the limit hole 52 corresponding to the first ladder frame 1 in the arc track, and the first ladder frame 1 is stably placed on the ground and cannot shake or collapse. Then, the telescopic ladder feet 5 are taken as original positions, the first ladder frame 1 faces downwards, the second ladder frame 2 faces upwards to enable the whole device to lie on the ground, the second ladder frame 2 is pulled to enable the sliding block 44 of the second ladder frame 2 to slide in the sliding groove 43 of the first ladder frame 1, the sliding block 44 of the second ladder frame 2 is arranged at the bottom, the second ladder frame 2 can only slide upwards at the moment, in the sliding process, the sliding block 44 can pass through the limiting teeth 63 of the telescopic limiting piece 6, the limiting teeth 63 can automatically retract into the limiting bin 62 in the sliding direction of the sliding block 44, after the sliding block 44 passes through the limiting teeth 63, the limiting teeth 63 are sprung out of the limiting bin 62 under the action of the elastic force of the third elastic spring and cannot automatically retract again, the telescopic limiting piece 6 is equal to the sliding groove 43, the second ladder frame 2 can slide to any position, self-locking is completed, after the sliding adjustment is carried out to a proper position, the combined height of the first ladder frame 1 and the second ladder frame 2 can reach a working plane high enough, the second ladder frame 2 is supported and the telescopic feet 5 are taken as original positions, and the upright post 4 of the second ladder frame 2 can climb to the working plane high through the working plane high altitude.

The above embodiments are only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited thereto, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the present utility model.

Claims (9)

1. Novel lifting climbing device for building engineering construction is characterized in that: including first ladder frame (1), second ladder frame (2), two flexible locating part (6) and a pair of telescopic ladder foot (5), first ladder frame (1) and second ladder frame (2) all include two stands (4) and many horizontal poles (3), horizontal pole (4) can follow horizontal pole (3) direction and slide, horizontal pole (3) can follow root rotation and accomodate in stand (4), the joint is overlapped in two stands (4) of first ladder frame (1) and second ladder frame (2), second ladder frame (2) can follow stand (4) direction and slide to telescopic locating part (6) through on first ladder frame (1) are spacing fixed, the height and the angle of telescopic ladder foot (5) all are adjustable.

2. The novel lifting climbing device for building engineering construction according to claim 1, wherein: the cross rod (3) comprises a base (31), a first cylindrical shaft pin (32), a pedal rod (33) and a limiting block (34), wherein the base (31) is connected with one end of the pedal rod (33) through the first cylindrical shaft pin (32) and is fixed on one upright post (4) of the ladder frame, and the limiting block (34) is arranged at the other end of the pedal rod (33) and penetrates through the other upright post (4) of the ladder frame.

3. The novel lifting climbing device for building engineering construction according to claim 2, wherein: two adjacent cross bars (3) are opposite in arrangement direction and can be respectively contained in the left upright post and the right upright post (4).

4. The novel lifting climbing device for building engineering construction according to claim 1, wherein: the stand (4) is equipped with the accepting groove (41) of accomodating horizontal pole (3) in the one side that keeps away from horizontal pole (3), and accepting groove (41) outside edge is equipped with pull formula baffle (42), and baffle (42) are connected with stand (4) through first tension spring (46), and stand (4) overlap each other the face and all are equipped with spout (43) and slider (44) respectively.

5. The novel lifting climbing device for building engineering construction according to claim 4, wherein: the sliding blocks (44) on the first ladder frame (1) are fixedly arranged at the top of the sliding groove (43), the sliding blocks (44) on the second ladder frame (2) are fixedly arranged at the bottom of the sliding groove (43), and movable buckles (45) are further arranged at the bottoms of the two upright posts (4) of the second ladder frame (2).

6. The novel lifting climbing device for building engineering construction according to claim 1, wherein: the telescopic ladder foot (5) comprises a spring telescopic rod (51), a base (53) and a switch box (56), wherein one side, close to the switch box (56), of the spring telescopic rod (51) is provided with a row of a plurality of limiting holes (52), the spring telescopic rod (51) is fixed in the bottom of a stand column (4) of the first ladder frame (1) through a first elastic spring (55), the other end of the spring telescopic rod (51) extends outwards and is connected with the base (53) through a second cylindrical shaft pin (54), the switch box (56) is fixed on the outer side of the stand column (4), and the switch box (56) can control the telescopic amount of the spring telescopic rod (51).

7. The novel lifting climbing device for building engineering construction of claim 6, wherein: the switch box (56) comprises a switch pulling piece (57), a limiting bolt (58) and a second elastic spring (59), wherein the switch pulling piece (57) is fixed in the switch box (56) from the middle through a bearing, the limiting bolt (58) is fixed at one end, the limiting bolt (58) acts through the second elastic spring (59) at the tail part, and is inserted into a limiting hole (52) in a spring telescopic rod (51) in the upright post (4), so that the spring telescopic rod (51) is limited to be telescopic outwards.

8. The novel lifting climbing device for building engineering construction according to claim 1, wherein: the telescopic limiting piece (6) is arranged on one surface, far away from the cross rod (3), of the upright post (4) of the first ladder frame (1), and is connected with the upright post (4) through a second tension spring (64).

9. The novel lifting climbing device for building engineering construction of claim 8, wherein: the telescopic limiting piece (6) comprises a limiting upright post (61) and a plurality of limiting bins (62) fixed on the limiting upright post (61), limiting teeth (63) are arranged in the limiting bins (62), the limiting teeth (63) are connected with the limiting upright post (61) through third elastic springs (65), the opening of the limiting bins (62) is small in inner diameter and large, and the limiting teeth (63) can protrude out of the limiting bins (62) to enter the sliding grooves (43), but cannot be completely separated from the limiting bins (62).