CN105236240B - Guide frame climbing type working platform - Google Patents

Abstract

The invention discloses a guide frame climbing type working platform which comprises an underframe, a guide frame, a driving unit, a wall-attached frame and platforms, wherein the guide frame is arranged on the underframe, the driving unit and the wall-attached frame are arranged on the guide frame, the platforms are arranged on two sides of the driving unit, and the driving unit comprises a driving motor, a control electric box and a speed reducer. The guide frame climbing type working platform is reasonable in design; the construction and the installation are convenient and quick; the load capacity is large; the platform coverage is wide; the operation stability and the safety are high; the service life is long; the automation degree is high; the application range is wide, and the method can be applied to various construction environments.

Description

A guide frame climbing type working platform

technical field

The invention relates to a working platform for building construction, in particular to a guide frame climbing type working platform.

Background technique

With the development of urbanization, there will be more and more needs for large buildings, and at the same time, more and more attention is paid to the maintenance and maintenance of building exterior walls. Common exterior wall paint painting projects, wall waterproofing construction, exterior wall cleaning and cleaning projects, exterior wall insulation projects, etc., all require high-altitude operations, and also need to carry construction tools and building materials. Existing construction methods such as hanging planks, scaffolding, and electric hanging baskets have defects such as low safety, high labor costs, and inability to apply to large-scale buildings.

Contents of the invention

The object of the present invention is to overcome the above defects and provide a guide frame climbing working platform with high safety and applicable to large buildings.

The technical solution of the present invention is achieved in the following way: a guide frame climbing type working platform, comprising an underframe, a guide frame, a drive unit, a wall frame and a platform, the underframe is provided with a guide frame, and the guide frame is provided with a A driving unit and a wall bracket are provided, platforms are arranged on both sides of the driving unit, and the driving unit includes a driving motor, a control electric box and a reducer.

Further, the guide frame is composed of several standard sections.

Further, the platform is formed by connecting several platform sections through connectors, and the platform sections include panels and triangular trusses.

Further, the panel is a punched steel plate.

Further, a fence is provided on the platform.

Further, a rack is provided on the guide frame, a gear and a guide wheel are provided on the reducer, and the gear meshes with the rack.

Further, the bottom of the drive unit is provided with a sleeve, the sleeve is provided with a fixed pin shaft, and a balance arm is sleeved in the sleeve, the upper part of the platform is connected with the drive unit through the upper pin shaft, and the platform The lower part is connected with the balance arm through the lower pin shaft.

Further, the interior of the balance arm is sequentially provided with a fixed block, a support rod, an eccentric load detection device, a force transmission pin and a fixing screw, and a circlip is provided at the contact part between the fixing screw and the balance arm , an adjusting nut is sleeved on the support rod.

Further, the eccentric load detection device includes a jacket, the middle part of the jacket is provided with a load cell, and the left side of the load cell is sequentially provided with a left disc spring device, a compression nut, an adjustment nut, a left end The cover, the compression nut, the adjusting nut and the left end cover are fitted on the support rod, and the right side of the load cell is sequentially provided with a support nut, a right disc spring group and a right end cover from inside to outside.

Furthermore, the left disc spring device includes a disc spring sleeve and a left disc spring set inside the disc spring sleeve.

A climbing working platform with a guide frame according to the present invention, comprising a base frame, a guide frame, a drive unit, a wall-attached frame and a platform, a guide frame is provided on the base frame, a drive unit and a wall-attached frame are provided on the guide frame There are platforms on both sides of the drive unit, and the drive unit includes a drive motor, a control electric box and a reducer. The guide frame climbing type working platform of the present invention has reasonable design; convenient and fast construction and installation; large load capacity; wide platform coverage; high operational stability and safety; long service life; high degree of automation; wide application range and applicable in various construction environments.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the structural representation of a kind of guide frame climbing type working platform of the present invention;

Fig. 2 is a structural schematic diagram of the platform and the driving unit of the present invention;

Fig. 3 is an enlarged view of the portion marked with a dotted line in Fig. 2;

Fig. 4 is a schematic diagram of the internal structure of the balance arm of the present invention;

Fig. 5 is a structural schematic diagram of an eccentric load detection device;

Fig. 6 is a sectional view along I-I of the eccentric load detection device in Fig. 5 .

In the figure, 1-base frame; 2-guide frame; 3-drive unit; 4-attached wall frame; 5-platform; 6-standard section; 7-drive motor; 8-platform section; 9-panel; 10-triangle Truss; 11-fence; 12-casing; 13-fixed pin; 14-balance arm; 15-upper pin; 16-lower pin; 17-fixed block; 18-support rod; ;20-power transmission pin; 21-fixing screw; 22-circlip; 23-adjusting nut; 24-coat; 25-load sensor; 26-left disc spring device; Adjusting nut; 29-left end cover; 30-support nut; 31-right disc spring group; 32-right end cover; 33-disc spring cover; 34-left disc spring group; 35-rack.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in Figure 1, the guide frame climbing working platform includes an underframe 1, a guide frame 2, a drive unit 3 and a platform 5, the guide frame 2 is arranged on the underframe 1, and the guide frame 2 is provided with a drive unit 3 and an attached wall The frame 4 and the two sides of the drive unit 3 are provided with a platform 5 . The bottom frame 1 is used to support the whole guide frame climbing working platform, and the bottom frame 1 is welded by square steel; the guide frame 2 is composed of several standard sections 6, and the standard sections 6 are connected by bolts; the platform 5 is composed of multiple platform sections 8 are connected by connecting pieces, which can be bolts or other connecting pieces. This structure can increase or decrease the number of platform sections 8 according to different construction environments, making it more flexible to use. The platform section 8 includes a panel 9 and a triangular truss 10, the panel 9 is fixed on the triangular truss 10, and the panel 9 is a punched steel plate. A fence 11 is provided on the platform 5, and the fence 11 can ensure construction safety of construction personnel. Compared with the traditional scaffolding, the guide frame climbing working platform is more efficient, and can quickly transport materials and workers to the required working position at the same time, saving working time and cost, and improving work efficiency. At the same time, the guide frame of the present invention The climbing working platform can be applied to various large buildings.

As shown in Figures 2 and 3, the drive unit 3 includes a drive motor 7, a control electric box and a reducer, the control electric box supplies power to the entire guide frame climbing work platform, and the drive motor 7 can provide power to the reducer. The guide frame 2 is equipped with a rack 35, and the corresponding parts of the reducer and the rack 35 are provided with gears and guide wheels. The guide frame 2 rolls to make the guide frame climbing type work platform rise to the designated position. The bottom of the driving unit 3 is provided with a sleeve 12, and the sleeve 12 is provided with a fixed pin 13, and the sleeve 12 is fitted with a balance arm 14, and the platform 5 is fixed to the drive unit 3 through the upper pin 15 and the lower pin 16. On the top, the upper part of the platform 5 is fixed to the upper part of the drive unit 3 through the upper pin shaft 15, and the connecting pin holes of the lower pin shaft 16 are located at both ends of the balance arm 14, and the lower pin shaft 16 fixes the platform 5 to the balance arm through the connecting pin shaft holes. At the end of the arm 14, the balance arm 14 can move left and right in the casing 12. When the weights on both sides of the platform 5 are not equal, the upper pin shaft 15 cannot move due to being fixed on the drive unit 3, while the lower pin shaft 16 is connected to the On the balance arm 14, the balance arm 14 can move left and right relative to the casing 12. When the goods on both sides of the platform 5 are not equal, the platform 5 will tilt to one side, and the fixed pin 13 needs to be inserted to move the balance arm. 14 is fixed on the sleeve pipe 12, and platform 5 just can not tilt. When the weights on both sides of the platform 5 are not equal, since the upper pin 15 is fixed, the platform section 8 can only rotate around the upper pin 15, and the balance arm 14 connected to the lower pin 16 is movable, and the balance arm 14 is made by the weight of the cargo. One side platform 5 moves to the side platform 5 with lighter goods, until the lateral force of the lower pin shaft 16 on both sides of the balance arm 14 is equal, and now the platform 5 is inclined. The guide frame climbing platform must not be tilted during use, and the fixed pin 13 must be inserted. At this time, the balance arm 14 is fixed by the fixed pin 13 and cannot move left and right, and the platform 5 will not tilt.

As shown in Figure 4, the inside of the balance arm 14 is sequentially provided with a fixed block 17, a support rod 18, an eccentric load detection device 19, a force transmission pin 20 and a fixing screw 21, and the contact parts of the fixing screw 21 and the balance arm 14 An elastic circlip 22 is provided, and an adjusting nut 23 is sleeved on the support rod 18 . The fixed pin shaft 13 fixes the balance arm 14 to the sleeve pipe 12 through the fixed block 17, and the balance arm 14 is provided with a long hole at the junction with the fixed pin shaft 13, and the long hole can allow the balance arm 14 to move left and right within a certain range. One side of the eccentric load detection device 19 is screwed into the fixed block 17 through the left support rod 18, and locked with the adjustment nut 23; the other side of the eccentric load detection device 19 is fixed to the balance arm 14 through the force transmission pin 20, And fasten with set screw 21 and elastic circlip 22. The greater the weight difference of goods on both sides of the guide frame climbing working platform, the greater the bending moment of the platform 5 acting on the drive unit 3. Install an eccentric load detection device 19 on the balance arm 14, which can detect the difference in the force of the platforms 5 on both sides acting on the balance arm 14, and judge whether the difference in cargo weight between the platforms 5 on both sides exceeds the maximum allowable difference . An alarm device is also provided inside the balance arm 14. When the difference detected by the eccentric load detection device 19 exceeds 90% of the maximum difference, the alarm device sends an alarm sound to remind the operator to adjust the cargo load on both sides of the platform 5; when the eccentric load detection When the difference detected by the device 19 reaches and exceeds 100%, the alarm device sends out an alarm sound and cuts off the power supply at the same time. At this time, the guide frame climbing working platform stops running. At this time, it is necessary to adjust the cargo volume on both sides of the platform 5 and restart the guide frame. Climbing working platform, at this time the guide frame climbing working platform can operate normally. The eccentric load detection device 19 can effectively protect the bearing capacity of the structural parts of the guide frame climbing type working platform from exceeding the maximum allowable use, prolong the service life of the guide frame climbing type working platform, prevent the occurrence of dangerous situations, and increase the use of the guide frame climbing type. Safety while working on the platform. The eccentric load detection device 19 is installed on the balance arm 14, and only bears left and right lateral forces, and eliminates the interference of other forces, and the measurement result is accurate and reliable.

As shown in Fig. 5 and Fig. 6, the eccentric load detection device 19 comprises an overcoat 24, the middle part of the overcoat 24 is provided with a load cell 25, and the left side of the load cell 25 is provided with a left disc spring device 26 successively from the inside to the outside. Nut 27, adjusting nut 28, left end cover 29, wherein compression nut 27, adjusting nut 28 and left end cover 29 are sleeved on the support rod 18, and the right side of load cell 25 is provided with support nut 30, right Side disc spring group 31 and right end cover 32. The left disc spring device 26 includes a disc spring housing 33 and a left disc spring assembly 34 inside the disc spring housing 33 . The load cell 25 is respectively connected to the disc spring sleeve 33 and the support nut 30 through threads. The adjustment nut 28 bears against the compression nut 27 . When the right disc spring group 31 is installed, the fixed pin 13 is inserted into the overcoat 24 to block the support nut 30, then the right disc spring group 31 is packed into, and pressed with the right end cover 32. The right end cover 32 on the other side of the eccentric load detection device 19 is fixed to the balance arm 14 through the force transmission pin 20. When the load on the left platform 5 is greater than the load on the right platform 5, the balance arm 14 moves to the right to pull the eccentric load. The right end cover 32 of the detection device 19 moves to the right, and the fixed pin shaft 13 resists the support nut 30 as the partial load detection device 19 moves to the right, and pushes the support nut 30 to compress the left disc spring group 34 while stretching the right disc spring group 31 , at this moment, the load cell 25 detects the tension difference on both sides, and judges whether to activate the alarm device according to the difference. The adjusting nut 28 can protect the load cell 25 when the tensile force is too large, and prevent mechanical damage to the load cell 25 due to the excessive compression of the left disc spring group 34 . When the load on the right platform 5 is greater than the load on the left platform 5, the balance arm 14 moves to the left, pulls the right end cover 32 of the partial load detection device 19 to move to the left, compresses the disc spring group 31 on the right, and the support nut 30 moves to the left to compress the measuring device. The force sensor 25, at this time, the force sensor 25 detects the pressure difference on both sides, and judges whether to activate the alarm device according to the difference.

The guide frame climbing working platform of the present invention has a reasonable design, and the platforms can be combined according to different shapes of building facades, making the construction of the exterior walls more convenient and fast; the load capacity is large, and materials and construction personnel can be transported at the same time, which can improve Operation efficiency; installation is simple and fast, so the operation position can be quickly changed; the platform covers a wide range, and platform sections can be added to increase the coverage area of the platform; the platform is lifted and lowered along the guide rail frame, and the operation stability and safety are high; the service life is long.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (8)

1. set on a kind of saddle climbing type workbench, including underframe, saddle, driver element, wall-attached frame and platform, the underframe There is saddle, the saddle is provided with driver element and wall-attached frame, and the driver element both sides are provided with platform, the driver element bag Include motor, control electronic box and reductor；The driver element bottom is provided with sleeve pipe, and described sleeve pipe is provided with fixed pin shaft, Counter-jib is sheathed with described sleeve pipe, the platform upper is connected by upper pin with driver element, and the platform lower passes through Lower bearing pin is connected with counter-jib, it is characterised in that：

Fixed block, support bar, unbalance-loading detecting device, power transmission bearing pin and the fixation of interconnection are sequentially provided with inside the counter-jib The contact site of screw, the fixing screws and the counter-jib, which is provided with circlip, the support bar, is sheathed with adjustment spiral shell It is female.

2. saddle climbing type workbench according to claim 1, it is characterised in that the saddle is by some standard knot groups Into.

3. saddle climbing type workbench according to claim 1, it is characterised in that the platform is led to by some platform sections Cross connector to be formed by connecting, the platform section includes panel and triangular truss.

4. saddle climbing type workbench according to claim 3, it is characterised in that the panel is punching steel plate.

5. saddle climbing type workbench according to claim 1, it is characterised in that the platform is provided with fence.

6. saddle climbing type workbench according to claim 1, it is characterised in that the saddle is provided with rack, institute Reductor is stated provided with gear and guide wheel, the gear is meshed with the rack.

7. saddle climbing type workbench according to claim 1, it is characterised in that the unbalance-loading detecting device includes outer Be provided with the middle part of set, the overcoat on the left of force cell, the force cell be sequentially provided with from inside to outside left side disc spring device, Clamp nut, adjusting nut, left end cap, the clamp nut, adjusting nut and left end cap are linked on the support bar, described Holding nut, right side disc spring group and right end cap are sequentially provided with from inside to outside on the right side of force cell.

8. saddle climbing type workbench according to claim 7, it is characterised in that the left side disc spring device includes dish Spring covers and the left side disc spring group inside disc spring set.