Climbing frame for constructional engineering

Abstract

The utility model discloses a climbing frame for constructional engineering, which comprises a support, a lifting mechanism and a dust removal mechanism, the support comprises a first support plate, support columns distributed at four corners of the first support plate and a second support plate fixed on the first support plate, and the first support plate and the support columns are detachably and fixedly connected through a locking mechanism; the lifting mechanism comprises a fixed platform fixed to the second supporting plate and a lifting platform movably installed on the fixed platform, and a lifting assembly is arranged between the lifting platform and the fixed platform and used for driving the lifting platform to move in the height direction and the horizontal direction; the dust removal mechanism is fixed to the lifting platform and used for synchronously moving with the lifting platform for dust removal. The structure is stable, lifting construction is achieved through the lifting mechanism, and the working efficiency is greatly improved; the dust removal mechanism and the lifting mechanism are controlled to move synchronously, so that dust in different heights and directions can be treated, synchronous dust removal can be achieved along with the construction position, dust removal is flexible, and efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction equipment, in particular to a climbing frame for construction engineering. Background Art

[0002] At present, when constructing high-rise shear wall buildings, building climbing frames are usually used. Building climbing frames are a new type of scaffolding system that can climb up or down along the building. They are used to be set up on the exterior wall or internal structure of the building to facilitate construction workers to carry out operations, material transportation, and equipment installation. In the construction environment, a large amount of dust is often generated and floats on the construction site. When workers use building climbing frames to perform construction work, if they inhale too much dust and particulate matter, it may cause certain harm to the human body.

[0003] Chinese patent application number CN202321942112.X discloses a climbing frame for construction engineering, including a front support column, a rear support column, a connection gap, a dust exhaust fan, a release button, a fixing plate, a connecting screw, a grid, and a bottom load-bearing plate. The connection gap is fixedly connected to the upper and lower sides of the front support column, and the connection gap is fixedly connected to the upper and lower sides of the rear support column, and there are four groups of connection gaps. The bottom load-bearing plate is detachably connected to one side of the connection gap, and the front support column is detachably connected to the bottom load-bearing plate through the connection gap, and the rear support column is detachably connected to the bottom load-bearing plate through the connection gap, and a dust exhaust fan is arranged between the front support column and the rear support column. The patent uses the dust exhaust fan to facilitate the discharge of dust floating in the air near the climbing frame during construction work, and the climbing frame can be quickly disassembled through the connection gap, which is convenient for transportation and transfer. However, the position of the dust exhaust fan is fixed, and dust at different heights and directions cannot be processed. The dust processing range is limited, the practicality is not strong, and the dust removal efficiency is low. Moreover, in the prior art, the construction space on a general building climbing frame is relatively fixed, resulting in a limited construction scope and low work efficiency. Utility Model Content

[0004] The utility model provides a climbing frame for construction engineering, so as to solve the technical problem of low construction and dust removal efficiency caused by fixed construction and dust removal positions on the construction climbing frame in the prior art.

[0005] According to one aspect of the utility model, a climbing frame for construction engineering is provided, including a bracket, a lifting mechanism and a dust removal mechanism, the bracket including a first support plate, support columns arranged at the four corners of the first support plate and a second support plate fixed to the first support plate, the first support plate and the support columns are detachably fixedly connected by a locking mechanism; the lifting mechanism includes a fixed platform fixed to the second support plate and a lifting platform movably mounted on the fixed platform, a lifting assembly is arranged between the lifting platform and the fixed platform, for driving the lifting platform to move in height and horizontal directions; the dust removal mechanism is fixed to the lifting platform, for moving synchronously with the lifting platform to remove dust.

[0006] Furthermore, the locking mechanism includes a first positioning block fixed on the first support plate, a second positioning block fixed on the support column, and a locking member for locking the first positioning block and the second positioning block. The first positioning block is provided with a plug-in hole for plugging and cooperating with the second positioning block, and the first positioning block and the second positioning block are provided with corresponding through positioning holes, and the locking member is sequentially inserted into the first positioning block and the second positioning block.

[0007] Furthermore, the locking member includes two positioning rods arranged in parallel and a fastening screw arranged between the two positioning rods, the two positioning rods are fixedly connected by a connecting plate, and the fastening screw is threadedly connected to the connecting plate.

[0008] Furthermore, a first clamping groove adapted to the outer wall of the support column is opened at the end of the first support plate toward the support column, a second clamping groove adapted to the thickness of the first support plate is opened on the support column, and a limit block is arranged below the second clamping groove, and the limit block is fixed on the support column for supporting the first support plate.

[0009] Furthermore, a mounting groove for accommodating the fixing platform is provided in the second supporting plate, and the fixing platform is fixedly connected to the second supporting plate.

[0010] Furthermore, the lifting assembly includes a slide rail and a rotating support respectively installed at both ends of the fixed platform, a first movable arm slidably installed in the slide rail, a second movable arm movably installed on the rotating support, and a driving mechanism hinged on the fixed platform. The first movable arm and the second movable arm are cross-arranged and movably connected. The first movable arm and the second movable arm are fixedly connected to the lifting platform at one end away from the fixed platform. The driving mechanism includes a driving cylinder hinged on the fixed platform and a guide arm fixed to the output end of the driving cylinder. The guide arm is fixed on the first movable arm.

[0011] Furthermore, a slider is hingedly connected to one end of the first movable arm away from the lifting platform, the first movable arm and the slide rail are slidably matched through the slider, and a locking piece is provided on the slider.

[0012] Furthermore, the dust removal mechanism includes a bellows fixed on the lifting platform and a fan installed in the bellows, the exhaust side and the suction side of the fan are respectively arranged on both sides of the bellows, and the exhaust side of the fan is fixedly equipped with an air outlet duct for discharging dust sucked in by the suction side of the fan.

[0013] Furthermore, the bracket also includes a protective net arranged corresponding to the exhaust side of the dust removal mechanism, and the protective net is arranged between the two support columns and fixedly connected to the two support columns.

[0014] Furthermore, the dust removal mechanism also includes a limiting slide groove, which is inclined and fixedly installed in the protective net, and is used to accommodate the air outlet pipe to guide and limit the air outlet pipe.

[0015] The utility model has the following beneficial effects:

[0016] The utility model of the climbing frame for construction engineering, by setting a locking mechanism, makes the device not only easy to install and disassemble, convenient for transportation and transfer, but also can improve the stability of the connection, ensure the stability of the device structure, safety and reliability, improve the safety of construction operations, preferably, the device is provided with a protective net to protect the workers during construction, the protective effect is good, and the safety is further improved; by setting a lifting mechanism that can move in height and horizontal direction, the construction position can be automatically adjusted according to actual needs to realize lifting construction, increase the scope of construction operations, and greatly improve work efficiency, and by fixing the dust removal mechanism on the lifting mechanism to control the synchronous movement of the dust removal device and the lifting mechanism, the dust removal mechanism can realize the processing of dust at different heights and directions, and can be synchronously dusted with the construction position, improve the flexibility of the equipment, high dust removal efficiency, effectively avoid workers from inhaling too much dust and particulate matter when performing construction operations through the climbing frame, and reduce the harm to the human body. The utility model has a simple structure, reasonable design, and convenient operation. It can adjust the construction position according to the actual situation of the construction site, and can make the dust removal position change synchronously with the construction position, thereby improving the flexibility and applicability of the device.

[0017] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0019] Figure 1 This is a structural schematic diagram of a climbing frame for construction engineering according to a preferred embodiment of the utility model, view 1;

[0020] Figure 2 This is a structural schematic diagram of a climbing frame for construction engineering according to a preferred embodiment of the utility model, view 2;

[0021] Figure 3 This is a structural schematic diagram of a climbing frame for construction engineering according to a preferred embodiment of the utility model, view 3;

[0022] Figure 4 It is a structural schematic diagram of a lifting mechanism of a climbing frame for construction engineering according to a preferred embodiment of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the locking mechanism of the climbing frame for construction engineering according to the preferred embodiment of the utility model.

[0024] Legend:

[0025] 100, bracket; 101, first support plate; 1011, first clamping groove; 102, second support plate; 1021, mounting groove; 103, support column; 1031, second clamping groove; 1032, limit block; 104, locking mechanism; 1041, first positioning block; 1042, second positioning block; 1043, plug-in hole; 1044, positioning hole; 1045, positioning rod; 1046, connecting plate; 1047, tightening mechanism Fixing screws; 105, protective net; 200, lifting mechanism; 201, fixed platform; 202, lifting platform; 203, lifting assembly; 2031, first movable arm; 2032, second movable arm; 2033, driving cylinder; 2034, guide arm; 2035, slider; 2036, slide rail; 2037, rotating support; 300, dust removal mechanism; 301, bellows; 302, air outlet pipe; 303, limiting slide groove. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. However, the present invention can be implemented in a variety of different ways as defined and covered below.

[0027] like Figure 1 , Figure 2 and Figure 3As shown, the climbing frame for construction engineering of this embodiment includes a bracket 100, a lifting mechanism 200 and a dust removal mechanism 300. The bracket 100 includes a first support plate 101, support columns 103 arranged at the four corners of the first support plate 101, and a second support plate 102 fixed on the first support plate 101. The first support plate 101 and the support columns 103 are detachably fixedly connected by a locking mechanism 104. The first support plate 101 is used to provide bottom support, the second support plate 102 is used to provide support for construction personnel, and the four support columns 103 are enclosed to form a space for construction personnel to work. Optionally, the first support plate 101 and the support columns 103 are connected by snap-fitting or detachably locked by a locking mechanism 104, or the first support plate 101 and the support columns 103 are snap-fittingly connected and locked by a locking mechanism 104. When installing the bracket 100, firstly, the first support plate 101 and the four support columns 103 are connected by clamping for preliminary fixation, and then the first support plate 101 and the four support columns 103 are locked by the locking mechanism 104 for further fixation. Thus, by setting the locking mechanism 104, the device is not only simple to install and disassemble, convenient for transportation and transfer, but also can improve the stability of the connection, ensure the stability of the device structure, safety and reliability, and improve the safety of construction operations. The lifting mechanism 200 includes a fixed platform 201, a lifting platform 202 and a lifting assembly 203. The fixed platform 201 is fixedly installed on the second support plate 102, and the lifting platform 202 is movably installed on the fixed platform 201 through the lifting assembly 203. The lifting assembly 203 is arranged between the lifting platform 202 and the fixed platform 201, and is used to drive the lifting platform 202 to move in the height direction and the horizontal direction. Optionally, the fixed platform 201 and the lifting platform 202 have the same size and shape, and are both rectangular plates. The dust removal mechanism 300 is fixed on the lifting platform 202, and is used to move synchronously with the lifting platform 202 to remove dust. Specifically, the suction side of the dust removal mechanism 300 is arranged toward the inside of the bracket 100 to absorb the dust in the construction area, and the exhaust side of the dust removal mechanism 300 is arranged toward the outside of the bracket 100 to discharge the dust sucked from the construction area. Optionally, the dust removal mechanism 300 is arranged on one side of the lifting platform 202 to avoid occupying more space of the lifting platform 202, so that the lifting platform 202 can leave space for construction personnel to move, which is convenient for construction personnel to carry out construction on the lifting platform 202. When in use, first complete the installation of the bracket 100, then start the lifting component 203, and drive the lifting platform 202 to move in the height direction and the horizontal direction through the lifting component 203 to realize the lifting construction, and at the same time, start the dust removal mechanism 300 during the movement, so that the dust removal mechanism 300 changes synchronously with the construction position to realize synchronous dust removal.The device is provided with a lifting mechanism 200 that can move in height and horizontal directions. The construction position can be automatically adjusted according to actual needs to achieve lifting construction, thereby increasing the scope of construction operations and greatly improving work efficiency. The dust removal mechanism 300 is fixed to the lifting mechanism 200 to control the synchronous movement of the dust removal device and the lifting mechanism 200, so that the dust removal mechanism 300 can handle dust at different heights and directions, and can remove dust synchronously with the construction position, thereby improving the flexibility of the equipment and having high dust removal efficiency, effectively preventing workers from inhaling excessive dust and particulate matter when performing construction operations through climbing frames, and reducing harm to the human body.

[0028] like Figure 2 and Figure 5 As shown, the locking mechanism 104 includes a first positioning block 1041 fixed on the first support plate 101, a second positioning block 1042 fixed on the support column 103, and a locking member for locking the first positioning block 1041 and the second positioning block 1042. Specifically, in this embodiment, the first positioning block 1041 is fixed to the bottom of the first support plate 101, the second positioning plate is fixed to the side of the support column 103 and is arranged corresponding to the first positioning block 1041, and a plug-in hole 1043 is opened inside the first positioning block 1041. The plug-in hole 1043 is arranged along the length direction of the second positioning block 1042 and is adapted to the outer wall of the second positioning block 1042 for plugging and matching with the second positioning block 1042. The first positioning block 1041 and the second positioning block 1042 are provided with positioning holes 1044 passing therethrough, the positioning holes 1044 and the plug holes 1043 are interconnected and vertically arranged, and the locking member is inserted into the first positioning block 1041 and the second positioning block 1042 in sequence through the positioning holes 1044 to be locked and fixed. Optionally, the first positioning block 1041 may also be arranged above the first support plate 101, and the second positioning block 1042 is correspondingly arranged on the support column 103.

[0029] like Figure 5As shown, the locking member includes two parallel positioning rods 1045 and a fastening screw 1047 disposed between the two positioning rods 1045, a connecting plate 1046 is disposed between the two positioning rods 1045, the connecting plate 1046 is disposed perpendicular to the two positioning rods 1045 and is fixedly connected to the two positioning rods 1045, a threaded hole is provided on the connecting plate 1046, and the fastening screw 1047 is threadedly connected to the connecting plate 1046 through the threaded hole. Specifically, the length of the positioning rod 1045 is greater than the thickness of the first positioning block 1041, so that it can pass through the first positioning block 1041 and the second positioning block 1042, thereby improving the stability of the connection. Two corresponding positioning holes 1044 are provided on the first positioning block 1041 and the second positioning block 1042, and a fastening hole is also provided between the two positioning holes 1044, so that the fastening screw 1047 can pass through and fasten the first positioning block 1041 and the second positioning block 1042. When in use, the first positioning block 1041 is sleeved on the outside of the second positioning hole 1044 through the plug hole 1043, and then the two positioning rods 1045 are successively inserted into the first positioning block 1041 and the second positioning block 1042 through the two positioning holes 1044, and then the fastening screw 1047 is screwed toward the direction of the first positioning block 1041 so that it is inserted into the fastening hole to achieve the fastening of the first positioning block 1041 and the second positioning block 1042.

[0030] like Figure 2 As shown, the first support plate 101 is provided with a first clamping groove 1011 at the end thereof facing the support column 103, and the first clamping groove 1011 is adapted to the outer wall of the support column 103, so that the first support plate 101 can be clamped with the support column 103 through the first clamping groove 1011. The first support plate 101 and the support column 103 can be preliminarily positioned through the clamping of the first clamping groove 1011 and the support column 103, and then supported and locked by locking the locking member disposed at the bottom of the first support plate 101, so as to achieve a stable connection. Preferably, the support column 103 is provided with a second snap-in groove 1031 corresponding to the first snap-in groove 1011, the first snap-in groove 1011 and the second snap-in groove 1031 are perpendicular to each other, and the second snap-in groove 1031 is adapted to the thickness of the first support plate 101, so that the second snap-in groove 1031 can be sleeved on the outside of the first support plate 101 and cooperate with the first snap-in groove 1011 for mutual snap-in; a limiting block 1032 is provided below the second snap-in groove 1031, and the limiting block 1032 is fixed on the support column 103, and is used to support the first support plate 101, so as to further improve the stability of the connection. In this embodiment, the limiting block 1032 is arranged between the second snap-in groove 1031 and the second positioning block 1042, and the length of the limiting block 1032 is less than the length of the second positioning block 1042, leaving space for the insertion of the first positioning block 1041 and the second positioning block 1042.

[0031] like Figure 1 and Figure 2 As shown, the second support plate 102 is fixedly mounted on the first support plate 101, and is used to provide support for the staff or related equipment. A mounting groove 1021 is provided in the second support plate 102, and the size of the mounting groove 1021 is adapted to the fixed platform 201 to accommodate the fixed platform 201. The fixed platform 201 is arranged inside the mounting groove and fixedly connected to the second support plate 102, so that the lifting mechanism 200 is stably mounted on the bracket 100. Optionally, the lifting assembly 203 can also be directly fixedly mounted on the second support plate 102. Optionally, the height of the lifting mechanism 200 when it descends to the lowest point is adapted to the height of the mounting groove 1021, so that the lifting platform 202 can be descended to the same height as the second support plate 102; optionally, the sizes of the lifting platform 202 and the mounting groove 1021 are also adapted. When the lifting platform 202 descends to the same height as the second support plate 102, a large gap is avoided between the lifting platform 202 and the mounting groove 1021, so that the lifting platform 202 and the second support plate 102 form a complete plane, which is convenient for construction workers to stand or for placing construction-related equipment.

[0032] like Figure 4 As shown, the lifting assembly 203 includes a slide rail 2036 and a rotating support 2037 respectively fixedly installed at both ends of the fixed platform 201, a first movable arm 2031 slidably installed in the slide rail 2036, a second movable arm 2032 movably installed in the rotating support 2037, and a driving mechanism hinged on the fixed platform 201. The slide rail 2036 is arranged along the length direction of the fixed platform 201, and the slide rail 2036 and the rotating support 2037 are arranged on the same straight line and are respectively fixedly installed on the fixed platform 201. The first movable arm 2031 and the second movable arm 2032 are cross-arranged and movably connected, and one end of the first movable arm 2031 and the second movable arm 2032 away from the fixed platform 201 is fixedly connected to the bottom of the lifting platform 202. Optionally, the intersection of the first movable arm 2031 and the second movable arm 2032 is connected by a pin, so that they can be cross-opened and closed by rotation. The driving mechanism includes a driving cylinder 2033 and a guide arm 2034. The guide arm 2034 is vertically arranged with the first movable arm 2031 and fixedly connected with the first movable arm 2031. The output end of the driving cylinder 2033 is fixedly connected with the guide arm 2034. The end of the driving cylinder 2033 away from the output end is hinged on the fixed platform 201, so that the driving cylinder 2033 rotates in the height direction to adjust the height of the lifting platform 202, and controls the first movable arm 2031 to slide along the slide rail 2036 through axial telescopic movement to adjust the horizontal distance of the lifting platform 202. Optionally, the driving cylinder 2033 is hinged with the fixed platform 201 through a hinge support. Optionally, the driving cylinder 2033 is a hydraulic cylinder.

[0033] In this embodiment, two slide rails 2036, rotating supports 2037, first movable arms 2031 and second movable arms 2032 are symmetrically arranged on the fixed platform 201, the guide arm 2034 is arranged between the two first movable arms 2031 and fixedly connected to the two movable arms respectively, the driving cylinder 2033 is arranged between the two slide rails 2036 and hinged to the fixed platform 201, and the output end of the driving cylinder 2033 is fixed to the guide arm 2034. Optionally, the output end of the driving cylinder 2033 is fixed to the middle position of the guide arm 2034. When it is necessary to use the lifting assembly 203 to raise the position of the lifting platform 202, the driving cylinder 2033 is first started to extend its output shaft axially, so as to transmit the driving force of the driving cylinder 2033 to the guide arm 2034, so that the guide arm 2034 moves along the axial direction of the driving cylinder 2033, so that the guide arm 2034 drives the bottom of the first movable arm 2031 to slide in the slide rail 2036, so that the lifting platform 202 can be adjusted in the horizontal direction; the driving cylinder 2033 rotates on the fixed platform 201 , and the first movable arm 2031 can be driven to move in the height direction at the same time, so that through the hinge of the second movable arm 2032 and the fixed platform 201 and the cross-activity cooperation of the first movable arm 2031 and the second movable arm 2032, the first movable arm 2031 and the second movable arm 2032 can drive the lifting platform 202 to rise and translate in the horizontal direction at the same time. When the lifting platform 202 is adjusted to the required position, the first movable arm 2031 is locked in the slide rail 2036 to keep the adjusted lifting platform 202 stable. When it is necessary to use the lifting assembly 203 to retract the lifting platform 202 to the fixed platform 201, the lock of the first movable arm 2031 in the slide rail 2036 is released, and the driving cylinder 2033 is started to make its output shaft shrink axially. At the same time, the driving cylinder 2033 is controlled to rotate toward the fixed platform 201, so that the first movable arm 2031 moves along the slide rail 2036, and through the activity coordination with the second movable arm 2032, the lifting platform 202 is driven to descend and translate in the horizontal direction at the same time. When the height of the upper surface of the lifting platform 202 is consistent with the height of the second support plate 102, the driving cylinder 2033 is closed.

[0034] like Figure 4As shown, one end of the first movable arm 2031 is fixed on the lifting platform 202, and the other end is provided with a hinged slider 2035, and the slider 2035 is placed in the slide rail 2036 for sliding cooperation with the slide rail 2036, so that the first movable arm 2031 slides in the slide rail 2036 through the slider 2035 to improve the stability of sliding, thereby ensuring the stability of the lifting platform 202 during movement. The slider 2035 is provided with a locking member to lock the slider 2035 in a required position. The first movable arm 2031 slides along the slide rail 2036 through the slider 2035 under the drive of the driving cylinder 2033, driving the lifting platform 202 to move synchronously in the horizontal direction. After the lifting platform 202 is adjusted to the required position, the slider 2035 is locked in the position in the slide rail 2036 through the locking member, thereby realizing the adjustment of the position of the lifting platform 202 in the horizontal direction.

[0035] like Figure 2 and Figure 3 As shown, the dust removal mechanism 300 includes a bellows 301, a fan and an air outlet duct 302. The bellows 301 is fixedly mounted on the lifting platform 202, the fan is fixedly mounted inside the bellows 301, the exhaust side and the suction side of the fan are respectively arranged on the corresponding two sides of the bellows 301, the suction side of the fan is arranged toward the construction work area of ​​the device to suck the dust in the construction work area into the bellows 301, the exhaust side of the fan is arranged toward the outside of the construction work area of ​​the device, and the air outlet duct 302 is fixed on the bellows 301 and communicated with the exhaust side of the fan to discharge the dust sucked into the bellows 301 by the fan from the suction side. Preferably, the bellows 301 is arranged on one side of the lifting platform 202 to avoid occupying too much space of the lifting platform 202, so that there is room for the workers to move on the lifting platform 202, which is convenient for the workers to carry out construction on the lifting platform 202. Specifically, when the dust removal mechanism 300 is used for dust removal, the driving cylinder is first started to control the lifting platform 202 to move in height and horizontal directions, so that the dust removal mechanism 300 fixed on the lifting platform 202 moves synchronously with the lifting platform 202, and then the fan in the bellows 301 is turned on, and the dust is sucked into the bellows 301 by the fan and then discharged through the air outlet duct 302 on the exhaust side of the fan. By fixing the dust removal mechanism 300 on the lifting platform 202, the dust removal mechanism 300 can be synchronously dusted with the movement and position change of the lifting platform 202, thereby realizing the processing of dust at different heights and directions, with high flexibility, large dust removal range and high efficiency.

[0036] like Figure 1 , Figure 2 and Figure 3As shown, the bracket 100 also includes a protective net 105, which is arranged between the two support columns 103 and opposite to the air outlet duct 302, and the two ends of the protective net 105 are fixedly connected to the two support columns 103 respectively. Optionally, the protective net 105 and the support column 103 are connected by welding or bolts. Preferably, a connecting block is provided between the protective net 105 and the support column 103, and a plurality of connecting blocks are provided along the height direction of the support column 103. The protective net 105 is fixed to the support column 103 through the connecting block, which has high stability and is safe and reliable for the protection of the staff. Optionally, a protective net 105 is installed between the four support columns 103 to protect the staff, prevent the staff from falling during construction, and reduce safety hazards; and a protective door is provided on at least one protective net 105 to facilitate the entry and exit of the staff.

[0037] like Figure 2 and Figure 3 As shown, the dust removal mechanism 300 also includes a limiting slide groove 303, and a space for accommodating the limiting slide groove 303 is opened on the protective net 105 arranged opposite to the air outlet pipe 302. The limiting slide groove 303 is inclined and fixedly installed on the protective net 105. The shape and size of the outer wall of the air outlet pipe 302 are adapted to the inner wall of the limiting slide groove 303. The air outlet pipe 302 extends from the bellows 301 toward the limiting slide groove 303 and is passed through the limiting slide groove 303. The air outlet pipe 302 is fixed on the bellows 301, and moves synchronously with the lifting mechanism 200. The air outlet pipe 302 is guided and limited by the limiting slide groove 303. Specifically, when the dust removal mechanism 300 is used for dust removal, the fan in the bellows 301 is turned on so that the fan can synchronously absorb dust as the lifting platform 202 changes position. The dust is sucked into the bellows 301 by the fan and then discharged through the air outlet pipe 302 on the exhaust side of the fan. The limiting slide groove 303 is arranged along the moving trajectory of the lifting platform 202 to guide and limit the movement of the air outlet pipe 302, thereby improving the stability of the dust removal mechanism 300.

[0038] Preferably, a wheel is fixedly mounted at the bottom of the support column 103, and a stopper is mounted on the wheel. The wheel uses a universal wheel, which is flexible in steering and convenient for transferring the device. When the device is moved to a location required for construction, the wheel is locked by the stopper, so that the device is stably placed, further improving the flexibility and practicality of the device.

[0039] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A climbing frame for construction engineering, characterized in that: include: The bracket (100) comprises a first support plate (101), support columns (103) arranged at four corners of the first support plate (101), and a second support plate (102) fixed to the first support plate (101), wherein the first support plate (101) and the support columns (103) are detachably fixedly connected via a locking mechanism (104); A lifting mechanism (200) comprises a fixed platform (201) fixed on the second support plate (102) and a lifting platform (202) movably mounted on the fixed platform (201), wherein a lifting component (203) is provided between the lifting platform (202) and the fixed platform (201) for driving the lifting platform (202) to move in a height direction and a length direction; The dust removal mechanism (300) is fixed on the lifting platform (202) and is used to move synchronously with the lifting platform (202) to perform dust removal.

2. The construction engineering climbing frame according to claim 1, characterized in that: The locking mechanism (104) comprises a first positioning block (1041) fixed on the first support plate (101), a second positioning block (1042) fixed on the support column (103), and a locking member for locking the first positioning block (1041) and the second positioning block (1042). The first positioning block (1041) is provided with a plug hole (1043) for plugging and cooperating with the second positioning block (1042); the first positioning block (1041) and the second positioning block (1042) are provided with corresponding through positioning holes (1044); and the locking member is sequentially inserted into the first positioning block (1041) and the second positioning block (1042).

3. The construction engineering climbing frame according to claim 2, characterized in that: The locking member comprises two positioning rods (1045) arranged in parallel and a fastening screw (1047) arranged between the two positioning rods (1045); the two positioning rods (1045) are fixedly connected via a connecting plate (1046); and the fastening screw (1047) is threadedly connected to the connecting plate (1046).

4. The construction engineering climbing frame according to claim 1, characterized in that: The first support plate (101) is provided with a first clamping groove (1011) adapted to the outer wall of the support column (103) at the end thereof facing the support column (103), and the support column (103) is provided with a second clamping groove (1031) adapted to the thickness of the first support plate (101). A limit block (1032) is provided below the second clamping groove (1031), and the limit block (1032) is fixed on the support column (103) and is used to support the first support plate (101).

5. The construction engineering climbing frame according to claim 1, characterized in that: The second support plate (102) is provided with a mounting groove (1021) for accommodating the fixed platform (201), and the fixed platform (201) is fixedly connected to the second support plate (102).

6. The construction engineering climbing frame according to claim 1, characterized in that: The lifting assembly (203) comprises a slide rail (2036) and a rotating support (2037) respectively installed at two ends of the fixed platform (201), a first movable arm (2031) slidably installed in the slide rail (2036), a second movable arm (2032) movably installed on the rotating support (2037), and a driving mechanism hinged on the fixed platform (201), the first movable arm (2031) and the second movable arm (2032) are cross-arranged and movably connected, and one end of the first movable arm (2031) and the second movable arm (2032) away from the fixed platform (201) is fixedly connected to the lifting platform (202), The driving mechanism comprises a driving cylinder (2033) hinged on the fixed platform (201) and a guide arm (2034) fixed to the output end of the driving cylinder (2033); the guide arm (2034) is fixed to the first movable arm (2031).

7. The construction engineering climbing frame according to claim 6, characterized in that: A slider (2035) is hingedly connected to one end of the first movable arm (2031) away from the lifting platform (202); the first movable arm (2031) and the slide rail (2036) are slidably matched via the slider (2035); and a locking piece is provided on the slider (2035).

8. The construction engineering climbing frame according to claim 1, characterized in that: The dust removal mechanism (300) comprises a bellows (301) fixed on the lifting platform (202) and a fan installed in the bellows (301); the exhaust side and the suction side of the fan are respectively arranged on both sides of the bellows (301); and an air outlet pipe (302) is fixedly installed on the exhaust side of the fan for discharging dust sucked in by the suction side of the fan.

9. The climbing frame for construction engineering according to claim 8, characterized in that: The bracket (100) further comprises a protective net (105) arranged corresponding to the exhaust side of the dust removal mechanism (300), wherein the protective net (105) is arranged between two support columns (103) and is fixedly connected to the two support columns (103).

10. The construction engineering climbing frame according to claim 9, characterized in that: The dust removal mechanism (300) further comprises a limiting slide groove (303), wherein the limiting slide groove (303) is arranged obliquely and fixedly installed in the protective net (105), and is used to accommodate the air outlet pipe (302) so as to guide and limit the air outlet pipe (302).

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