CN215948832U

CN215948832U - Auxiliary device for building construction

Info

Publication number: CN215948832U
Application number: CN202121856401.9U
Authority: CN
Inventors: 李国帅; 申屠洋锋; 任培文; 陈丽华; 嵇荣胜; 潘文强; 王兆祥; 覃攀
Original assignee: China Construction Eighth Engineering Division Technology Construction Co Ltd
Current assignee: China Construction Eighth Engineering Division Technology Construction Co Ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-03-04
Anticipated expiration: 2031-08-10

Abstract

The utility model provides an auxiliary device for building construction, comprising: the box body is hollow and forms an installation space; a plurality of casters mounted at intervals on the bottom surface of the box body; the crawling ladder is rotatably installed on two opposite side surfaces of the box body and can move in the height direction of the box body, the crawling ladder is rotated and moves downwards along the box body, so that the crawling ladder is obliquely arranged between the side surfaces of the box body and the ground, and constructors can climb along the crawling ladder and stand on the top surface of the box body to construct. The auxiliary device is convenient to transfer by fixing the trundles at the bottom of the box body, and the crawling ladder is adjustably arranged on the side surface of the box body, so that the occupied space of the auxiliary device is reduced, the auxiliary device can be adjusted according to actual conditions, and construction is facilitated.

Description

Auxiliary device for building construction

Technical Field

The utility model relates to the technical field of building construction, in particular to an auxiliary device for building construction.

Background

When equipment in a building is laid, a lifting device is usually needed, the existing lifting device is mostly a split heads or a ladder stand, and the lifting device needs to be carried on the back or carried by a worker, so that the labor is wasted; in addition, the existing hydraulic lifting device for small-amplitude lifting is large in size, inconvenient to enter the interior of a building, large in occupied area when in use and incapable of being used in the interior of the building with small area.

SUMMERY OF THE UTILITY MODEL

In view of the above circumstances, the present invention provides an auxiliary device for building construction, which solves the technical problems of the traditional construction that the split heads are difficult to carry and the lifting device is difficult to enter the building, facilitates the transfer of the auxiliary device by fixing the casters at the bottom of the box body, and facilitates the construction by adjustably installing the ladder stand on the side of the box body, thereby reducing the occupied space of the auxiliary device, and being adjustable according to the actual situation.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an auxiliary device for building construction, comprising:

the box body is hollow and forms an installation space;

a plurality of casters mounted at intervals on the bottom surface of the box body; and

the crawling ladder is rotatably installed on two opposite side surfaces of the box body and can move in the height direction of the box body, the crawling ladder is rotated and moves downwards along the box body, so that the crawling ladder is obliquely arranged between the side surfaces of the box body and the ground, and constructors can climb along the crawling ladder and stand on the top surface of the box body to construct.

The auxiliary device for building construction is further improved in that the auxiliary device further comprises a protection piece which is arranged at the top of the box body in a lifting way and is arranged along the edge of the box body, and the cross section of the protection piece is annular;

the height of the protection member is adjusted so that the protection member protrudes out of the top surface of the box body, thereby being capable of enclosing a constructor standing on the top surface of the box body.

The auxiliary device for building construction is further improved in that the auxiliary device also comprises a first groove arranged along the edge of the top surface of the box body;

the protection part comprises a plurality of telescopic rods which are arranged in the first groove in an interval mode and can be telescopically adjusted and a plurality of railings which are connected with two adjacent telescopic rods, the telescopic rods are extended to drive the railings to move upwards, and therefore the telescopic rods and the railings protrude out of the first groove and surround constructors standing on the top face of the box body.

The auxiliary device for building construction of the utility model is further improved in that the device also comprises a supporting plate which is rotatably arranged on the top of the protection part, and the supporting plate covers the top of the box body;

through rotating this layer board to expose the top surface of this box and this layer board is the direction extension of level form to keeping away from this box, supplies to place the instrument when constructor constructs.

The auxiliary device for building construction is further improved in that the auxiliary device also comprises a first through hole which is arranged on the side surface of the box body and communicated with the installation space;

the auxiliary device also comprises an equipment box which is rotatably arranged on the side wall of the first through hole, the equipment box is clamped in the first through hole, and the equipment box is exposed out of the first through hole by rotating the equipment box.

The auxiliary device for building construction is further improved in that the auxiliary device further comprises a first hydraulic rod, one end of the first hydraulic rod is rotatably connected to the side face, close to the box body, of the equipment box, the other end of the first hydraulic rod is rotatably connected to the side wall of the first through hole, and the length of the first hydraulic rod is adjustable;

the first hydraulic rod is extended to push the equipment box, so that the equipment box is driven to rotate, and the equipment box is exposed out of the first through hole.

The auxiliary device for building construction is further improved in that the auxiliary device further comprises an equipment plate which is rotatably connected to the side surface of the box body and a second hydraulic rod, one end of the second hydraulic rod is rotatably connected to the side surface of the equipment plate close to the box body, the other end of the second hydraulic rod is rotatably connected to the side surface of the box body, and the length of the second hydraulic rod is adjustable;

the second hydraulic rod is extended to push the equipment plate, so that the equipment plate is driven to rotate in the direction away from the box body and be horizontal, and tools for placing construction personnel during construction are provided.

The auxiliary device for building construction is further improved in that the auxiliary device also comprises a second groove arranged on the side surface of the box body;

the auxiliary device further comprises a vertical sliding groove arranged on the side wall opposite to the second groove, a sliding block arranged in the sliding groove in a sliding mode and rotatably connected with the top end of the crawling ladder, and a third hydraulic rod, one end of the third hydraulic rod is fixedly connected with the inner wall of the second groove, the other end of the third hydraulic rod is rotatably connected with the side face, close to the box body, of the crawling ladder, the length of the third hydraulic rod is adjustable, the bottom end of the crawling ladder is pushed in a direction away from the box body through extending the third hydraulic rod, the top end of the crawling ladder is driven to move downwards along with the sliding block, and therefore the crawling ladder is obliquely and supportedly arranged between the side face of the box body and the ground.

The auxiliary device for building construction is further improved in that the auxiliary device also comprises a fourth hydraulic rod which is vertically arranged on the sliding chute, and the top end of the fourth hydraulic rod is fixedly connected with the sliding block, and the length of the fourth hydraulic rod is adjustable;

the fourth hydraulic rod is shortened to drive the sliding block to move downwards along the sliding groove.

The auxiliary device for building construction is further improved in that the auxiliary device also comprises a plurality of supporting legs which are arranged on the bottom surface of the box body at intervals and can be telescopically adjusted, and cushion blocks which are fixed at the end parts of the supporting legs far away from the box body;

the supporting legs are extended to enable the cushion block to be attached to the ground, the box body is upwards supported, and the caster is far away from the ground to fix the position of the auxiliary device.

The auxiliary device for building construction disclosed by the utility model has the advantages that the box body is used as a carrier of the ladder stand, the defect that the traditional lifting equipment is large in size and difficult to enter the interior of a building is avoided, and the height-adjustable supporting legs are arranged at the bottom of the box body, so that the height of a part to be constructed can be conveniently adjusted, and therefore, a constructor can contact the construction part and is convenient to construct; the caster wheels are fixed on the bottom surface of the box body, so that when the device is moved, the height of the supporting legs can be reduced, the caster wheels are attached to the ground, the device can be transferred by pushing the caster wheels, the defect that the device needs to be carried by manpower in traditional construction is overcome, the transportation of the device is facilitated, and the construction efficiency is improved; install in the both sides face of box through with cat ladder position adjustablely to expand the cat ladder among the work progress, the constructor of being convenient for scrambles, and when not using, with the cat ladder laminating in the side of box, practiced thrift the space, made things convenient for the device's storage and transportation.

Drawings

Fig. 1 is a perspective view of an auxiliary device for building construction according to the present invention.

Fig. 2 is a side view of the auxiliary device for building construction of the present invention.

Fig. 3 is a front view of the auxiliary device for building construction of the present invention.

The correspondence of reference numerals to components is as follows: the equipment comprises a box body 1, supporting legs 21, a cushion block 22, a ladder stand 3, a third hydraulic rod 31, a sliding block 32, a fourth hydraulic rod 33, a protection part 4, a telescopic rod 41, a railing 42, a supporting plate 43, a supporting rod 44, an equipment box 5, a first hydraulic rod 51, an equipment board 6, a second hydraulic rod 61, a caster 7, a connecting plate 71, a driving machine 8, a controller 81 and a control switch 9.

Detailed Description

To facilitate an understanding of the present invention, the following description is made in conjunction with the accompanying drawings and examples.

Referring to fig. 1 to 3, the present invention provides an auxiliary device for building construction, including:

the box body 1 is hollow, and an installation space is formed in the box body 1;

the caster wheels 7 are arranged on the bottom surface of the box body 1 at intervals, and are attached to the ground through the caster wheels 7, so that the box body 1 is pushed, the caster wheels 7 rotate, and the box body 1 is driven to move; and

the ladder stand 3 is rotatably installed on two opposite side surfaces of the box body 1 and can move in the height direction of the box body 1, and the ladder stand 3 is rotated and moved downward along the box body 1 so that the ladder stand 3 is obliquely supported between the side surfaces of the box body 1 and the ground, and a constructor can climb along the ladder stand 3 and stand on the top surface of the box body 1 to perform construction.

The auxiliary device for building construction disclosed by the utility model has the advantages that the box body 1 is used as a carrier of the ladder stand 3, so that the defect that the traditional lifting equipment is large in size and difficult to enter the interior of a building is avoided; the truckles 7 are fixed on the bottom surface of the box body 1, so that when the device is moved, the truckles 7 can be attached to the ground, the truckles 7 are rotated by pushing the box body so as to transfer the device conveniently, the defect that the device needs to be carried by manpower in traditional construction is overcome, the transportation of the device is facilitated, and the construction efficiency is improved; install in the both sides face of box 1 through rotating cat ladder 3 to expand cat ladder 3 in the work progress, the constructor of being convenient for scrambles, and when not using, with cat ladder 3 laminating in the side of box 1, practiced thrift the space, made things convenient for the device's storage and transportation.

Preferably, as shown in fig. 1, the box body 1 is cubic, and the ladder stand 3 is clamped on two opposite side surfaces of the box body and matched with the side surfaces in size.

Preferably, the auxiliary device is made of aluminum alloy or other light materials such as wood, so that the weight of the auxiliary device is reduced and the transportation of the auxiliary device is facilitated under the condition that the bearing capacity of the auxiliary device is ensured.

Preferably, as shown in fig. 2 and 3, the caster 7 is fixedly connected to the middle portion of the bottom surface of the case 1 through a connecting plate 71, and when the auxiliary device needs to be moved, the auxiliary device can be conveniently and quickly transferred by rotating the caster by pushing the case.

Further, as shown in fig. 1, the device further includes a protection member 4 which is installed at the top of the box body 1 in a liftable manner and is arranged along the edge of the box body 1, and the cross section of the protection member 4 is annular; the height of the protection member 4 is adjusted so that the protection member 4 protrudes out of the top surface of the case 1, thereby enabling to enclose a worker standing on the top surface of the case 1.

Further, as shown in fig. 1 and 2, the box body further comprises a first groove formed along the edge of the top surface of the box body 1; the protection member 4 includes a plurality of telescopic rods 41 which are vertically spaced in the first recess and are telescopically adjustable, and a plurality of railings 42 which are connected to two adjacent telescopic rods 41, and by extending the telescopic rods 41, the railings 42 are driven to move upward, so that the telescopic rods 41 and the railings 42 protrude out of the first recess and surround a constructor standing on the top surface of the box 1.

Specifically, this railing 42 is annular railing, and the through-hole has been seted up at the position that railing 42 corresponds telescopic link 41, locates telescopic link 41 through the through-hole cover to it is netted to make railing 42 and telescopic link 41 connect the formation, thereby protects constructor, prevents that constructor from stepping on when empty or focus skew and dropping, has guaranteed constructor's personal safety.

Further, as shown in fig. 1, the device further comprises a supporting plate 43 rotatably mounted on the top of the protection member 4, wherein the supporting plate 43 covers the top of the box body 1; by rotating the support plate 43, the top surface of the box body 1 is exposed, and the support plate 43 extends in a direction away from the box body 1 in a horizontal shape, so that tools for construction of construction personnel can be placed.

Specifically, the supporting plate 43 is connected to the rail 42 through a hinge or a hinge capable of rotating 180 degrees, when the auxiliary device is not used, the supporting plate 43 covers the top of the rail 42, when the auxiliary device is used, the supporting plate 43 is rotated towards a direction away from the rail 42 to expose the top of the rail 42, when a constructor stands on the top surface of the box body 1, the telescopic rod 41 is extended to surround the constructor, the constructor places tools to be used on the top surface of the supporting plate 43, the situation that frequent delivery tools or carry tools with oneself in the construction process is avoided, and construction is facilitated.

Specifically, as shown in fig. 2, the support rod 44 supported between the support plate 4 and the telescopic rod 41 is further included, the support rod 44 may be a telescopic rod support or a rod with a fixed length, so that when a tool supported by the support plate 43 is heavy, the hinge or the hinge is broken or deformed, the support plate 43 and the tool placed on the top surface of the support plate 43 are prevented from falling off, the stability of the auxiliary tool is improved, and the safety of construction is improved.

Further, as shown in fig. 1, the box body further comprises a first through hole which is opened on the side surface of the box body 1 and communicated with the installation space; the auxiliary device further comprises an equipment box 5 which is rotatably arranged on the side wall of the first through hole, the equipment box 5 is clamped in the first through hole, and the equipment box 5 is rotated to enable the equipment box 5 to be exposed out of the first through hole.

Preferably, as shown in fig. 1 and 2, the side surface of the equipment box 5 near the installation space has a plurality of placing grooves in the shape of triangular prisms, which are arranged side by side, and tools are placed in the placing grooves.

Preferably, the first through hole is arranged on one side surface of the box body 1 close to the ladder stand 3, the side surface area of the equipment box 5 is equal to half of the side surface area of the box body, and the bottom of the equipment box is rotatably connected with the side wall of the first through hole, which is positioned at the bottom, through a hinge or a hinge.

Further, the device also comprises a first hydraulic rod 51, one end of the first hydraulic rod is rotatably connected to the side surface, close to the box body 1, of the equipment box 5, the other end of the first hydraulic rod is rotatably connected to the side wall of the first through hole, and the length of the first hydraulic rod 51 is adjustable; the equipment box 5 is pushed by extending the first hydraulic lever 51, and the equipment box 5 is rotated so that the equipment box 5 is exposed from the first through hole.

Preferably, the first hydraulic rod 51 is provided with two spherical ends, two ends of the first hydraulic rod are spherical ends, the side surface of the equipment box 5 close to the box body 1 is provided with a spherical chamber matched with the spherical ends, the side wall of the first through hole at the top is provided with another spherical chamber matched with the spherical ends, the spherical chamber is clamped in the spherical chamber through the spherical ends and rotates in the spherical chamber, so that the rotation adjustment of the first hydraulic rod 51 is facilitated.

Further, as shown in fig. 2, the hydraulic power unit further comprises an equipment plate 6 rotatably connected to the side surface of the box body 1 and a second hydraulic rod 61, one end of the second hydraulic rod is rotatably connected to the side surface of the equipment plate 6 close to the box body 1, and the other end of the second hydraulic rod is rotatably connected to the side surface of the box body 1, and the length of the second hydraulic rod 61 is adjustable;

through extension second hydraulic stem 61 to ejection equipment board 6, thereby drive equipment board 6 to the direction rotation of keeping away from box 1 and be the level form, in order to place the instrument when constructor constructs.

Preferably, as shown in fig. 1, the top hinge or hinge of the equipment board 6 is rotatably connected with the top of the side of the box body, the equipment board 6 is arranged on the same side as the equipment box 5, and the equipment box 5 and the equipment board 6 are respectively one half of the area of the side of the box body 1.

Preferably, the second hydraulic rod 61 is provided with two opposite, the two ends of the second hydraulic rod 61 are provided with rotating shafts, and the parts of the equipment board 6 and the box body 1 to be connected with the second hydraulic rod 61 are provided with rotating seats clamped on the rotating seats through the rotating shafts so as to facilitate the rotation of the second hydraulic rod 61.

Further, as shown in fig. 2, the box body further comprises a second groove formed in the side surface of the box body 1; the auxiliary device further comprises a sliding groove which is arranged on the side wall opposite to the second groove and is vertical, a sliding block 32 which is arranged in the sliding groove in a sliding mode and is rotatably connected with the top end of the crawling ladder 3, and a third hydraulic rod 31 of which one end is fixedly connected with the inner wall of the second groove and the other end is rotatably connected with the side face, close to the box body 1, of the crawling ladder 3, the length of the third hydraulic rod 31 is adjustable, the third hydraulic rod 31 is extended to push the bottom end of the crawling ladder 3 in a direction away from the box body 1, the top end of the crawling ladder 3 is driven to move downwards along with the sliding block 32, and therefore the crawling ladder 3 is obliquely supported between the side face of the box body 1 and the ground.

Preferably, the size of the ladder stand 3 is equal to the size of the side surface of the box body 1, the end part of the third hydraulic rod 31 close to the ladder stand 3 is a spherical end, a spherical chamber for clamping the spherical end is arranged at the part of the ladder stand 3 corresponding to the third hydraulic rod 31, and the spherical end rotates in the spherical chamber, so that the third hydraulic rod 31 rotates.

Specifically, the hydraulic lifting device further comprises a fourth hydraulic rod 33 which is vertically arranged on the sliding groove, the top end of the fourth hydraulic rod 33 is fixedly connected with the sliding block 32, and the length of the fourth hydraulic rod 33 is adjustable; by shortening the fourth hydraulic rod 33, the slide 32 is moved downward along the slide groove.

Furthermore, the box body structure also comprises a plurality of supporting legs 21 which are arranged on the bottom surface of the box body 1 at intervals and can be adjusted in a telescopic manner, and cushion blocks 22 which are fixed at the end parts of the supporting legs 21 far away from the box body 1; the position of the auxiliary device is fixed by extending the support legs 21 so that the pads 22 are attached to the ground and supporting the case 1 upward so that the casters 7 are spaced apart from the ground.

Preferably, supporting leg 21 is fifth hydraulic stem 21 of adjustable length, and the supporting leg sets up in four angles on 1 ground of box, through shortening supporting leg 2 for truckle 7 laminates in ground, and ground is kept away from to supporting leg 2's bottom simultaneously, can guarantee that truckle 7 can rotate smoothly, thereby can promote this auxiliary device.

Preferably, as shown in fig. 2, the pad 22 is in a circular truncated cone shape, and the bottom surface with a larger area is attached to the ground, so as to increase the contact area with the ground, thereby facilitating the stabilization of the auxiliary device.

Further, the hydraulic control system further comprises a driving machine 8 fixed in the installation space and a controller 81 for controlling the connection of the first hydraulic rod 51, the second hydraulic rod 61, the third hydraulic rod 31, the fourth hydraulic rod 33 and the fifth hydraulic rod, wherein the controller is electrically connected with the driving machine 8.

Preferably, the driving machine 8 is a hydraulic oil tank, and the first hydraulic rod 51, the second hydraulic rod 61, the third hydraulic rod 33, the fourth hydraulic rod 31 and the fifth hydraulic rod 21 are all electrically connected with the controller 81.

Preferably, as shown in fig. 1 and 3, a control switch 9 is further provided at an end of the supporting plate 43, and the control switch 9 is electrically connected to the controller 81 so that a constructor can control each part of the auxiliary device when standing on the top surface of the box body 1 for construction.

The concrete implementation case of the auxiliary device for building construction of the utility model is as follows:

shortening the supporting legs 21 to reduce the height of the supporting legs 2, so that the trundles 7 are attached to the ground, further pushing the box body 1, so that the trundles 7 rotate, and further driving the box body 1 to move to a position to be constructed;

the supporting legs 21 are extended to make the cushion blocks 22 fit to the ground, and the box body 1 is upwards supported, so that the caster wheels 7 are far away from the ground to fix the position of the auxiliary device;

simultaneously, the third hydraulic rod 31 is extended and the fourth hydraulic rod 33 is shortened, so that the ladder stand 3 moves downwards along with the slide block 32 and the bottom end of the ladder stand 3 moves in a direction away from the box body 1, and the ladder stand 3 is obliquely supported between the side surface of the box body 1 and the ground;

extending the second hydraulic rod 61 to push the equipment plate 6 so as to drive the equipment plate 6 to rotate around the top edge of the box body 1 to be horizontal, then extending the first hydraulic rod 51 to push the equipment box 5 so as to drive the equipment box 5 to rotate around the bottom edge of the box body 1 so as to expose a construction tool placed in the equipment box 5, taking the construction tool out of the equipment box 5 by a constructor and placing the construction tool on the top surface of the equipment plate 6, then shortening the first hydraulic rod 51 so as to pull the equipment box 5, so as to drive the equipment box 5 to rotate around the bottom edge of the box body 1 so as to clamp the equipment box 5 in the first through hole;

rotating the support plate 43 in a direction away from the rail 42 to expose the top surface of the box body 1, wherein the support plate 43 extends in a horizontal shape in the direction away from the box body 1;

the constructor climbs along the ladder stand 3 and stands on the top surface of the box body 1, and then extends the telescopic rod 41 to drive the railing 42 to move upwards and protrude out of the first groove, so that the constructor standing on the top surface of the box body 1 is surrounded;

with vaulting pole 44 shore between layer board 43 and telescopic link 41 or railing 42, constructor can select to continue to place the construction tool on equipment board 6 or shift to on layer board 43 according to the requirement of the height of construction to constructor can treat the construction site at the top surface of box 1 and carry out the construction operation.

While the present invention has been described in detail and with reference to the accompanying drawings and examples, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the utility model is to be determined by the appended claims.

Claims

1. An auxiliary device for building construction, comprising:

the box body is hollow and forms an installation space;

the casters are arranged on the bottom surface of the box body at intervals; and

the ladder stand is rotatably installed on two opposite side surfaces of the box body and can move along the height direction of the box body, and the ladder stand is rotated and moves downwards along the box body, so that the ladder stand is obliquely arranged between the side surfaces of the box body and the ground, and a constructor can climb to the top surface of the box body along the ladder stand to perform construction.

2. The auxiliary device for building construction according to claim 1, further comprising a guard member height-adjustably mounted on a top of the box body and provided along an edge of the box body, the guard member having a ring-shaped cross section;

the height of the protection part is adjusted, so that the protection part protrudes out of the top surface of the box body, and a constructor standing on the top surface of the box body can be surrounded.

3. The auxiliary device for building construction according to claim 2, further comprising a first groove opened along an edge of a top surface of the box body;

the protection piece includes that the interval erects in first recess and a plurality of telescopic links of scalable regulation and connect in a plurality of railings of two adjacent telescopic links, through the extension the telescopic link, in order to drive railing rebound, thereby the telescopic link with the railing is protruding to be stretched out first recess and surround stand in the constructor of the top surface of box.

4. The auxiliary device for building construction according to claim 2, further comprising a pallet rotatably installed at a top of the shielding member, the pallet covering a top of the box body;

through rotating the layer board to expose the top surface of box just the layer board is the level form and extends to the direction of keeping away from the box, supplies to place the instrument when constructor constructs.

5. The auxiliary device for building construction according to claim 1, further comprising a first through hole opened in a side surface of the case and communicating with the installation space;

the auxiliary device further comprises an equipment box which is rotatably arranged on the side wall of the first through hole, the equipment box is clamped in the first through hole, and the equipment box is exposed out of the first through hole by rotating the equipment box.

6. The auxiliary device for building construction according to claim 5, further comprising a first hydraulic rod having one end rotatably connected to a side surface of the equipment box near the box body and the other end rotatably connected to a side wall of the first through hole, wherein the length of the first hydraulic rod is adjustable;

7. The auxiliary device for building construction as claimed in claim 1, further comprising an equipment plate rotatably connected to a side surface of the box body and a second hydraulic rod having one end rotatably connected to the side surface of the equipment plate close to the box body and the other end rotatably connected to the side surface of the box body, wherein the length of the second hydraulic rod is adjustable;

through extension the second hydraulic stem in order to push away the equipment board, thereby drive the equipment board to keeping away from the direction of box rotates and is the level form, in order to place the instrument when constructor constructs.

8. The auxiliary device for building construction according to claim 1, further comprising a second groove opened in a side surface of the box body;

the auxiliary device further comprises a vertical sliding groove arranged on the side wall opposite to the second groove, a sliding block arranged in the sliding groove in a sliding mode and rotatably connected with the top end of the crawling ladder, and a third hydraulic rod, one end of the third hydraulic rod is fixedly connected with the inner wall of the second groove, the other end of the third hydraulic rod is rotatably connected with the side face, close to the box body, of the crawling ladder, the length of the third hydraulic rod is adjustable, the bottom end of the crawling ladder is pushed in the direction far away from the box body through extending the third hydraulic rod, the top end of the crawling ladder is driven to move downwards along with the sliding block, and therefore the crawling ladder is obliquely and fixedly arranged between the side face of the box body and the ground.

9. The auxiliary device for building construction according to claim 8, further comprising a fourth hydraulic rod vertically arranged on the sliding groove and fixedly connected with the sliding block at the top end, wherein the length of the fourth hydraulic rod is adjustable;

and the fourth hydraulic rod is shortened to drive the sliding block to move downwards along the sliding groove.

10. The auxiliary device for building construction according to claim 1, further comprising a plurality of support legs which are installed at the bottom of the box body at intervals and can be adjusted in a telescopic manner, and a cushion block fixed at the end part of the support leg far away from the box body;

the supporting legs are extended to enable the cushion blocks to be attached to the ground, the box body is upwards supported, and therefore the caster wheels are far away from the ground to fix the position of the auxiliary device.