High-altitude overhaul scaffold for carbon dioxide concentration monitoring equipment
Technical Field
The invention relates to the field of scaffolds, in particular to an overhead overhaul scaffold for carbon dioxide concentration monitoring equipment.
Background
Carbon dioxide concentration monitoring equipment is an instrument for detecting carbon dioxide concentration in air, is mainly used for monitoring and controlling the carbon dioxide concentration, ensures that the carbon dioxide concentration in the environment is kept in a proper range, monitors the carbon dioxide concentration on line for 24 hours, automatically sends out audible and visual alarms when the concentration exceeds a set value, and controls an exhaust fan or a blower to remove dangerous cases through a relay.
The carbon dioxide concentration monitoring facilities is usually installed in the eminence of wall body for a long time, in order to guarantee the normal operating of carbon dioxide concentration monitoring facilities, the staff need regularly overhaul equipment, at the in-process of overhauing, need to use the scaffold frame to assist to climb high to carry multiple instrument according to the condition of overhauing and use, because the size of scaffold frame is less, when placing multiple instrument and the part of overhauing on the scaffold frame, easily cause the crowding of scaffold frame, the activity space of staff is less, need to go up and down repeatedly to take, maintenance efficiency is lower.
Disclosure of Invention
The invention aims to provide a high-altitude overhaul scaffold for carbon dioxide concentration monitoring equipment, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The high-altitude overhaul scaffold for the carbon dioxide concentration monitoring equipment comprises a supporting underframe and an operation platform arranged at the top of the supporting underframe, four positioning telescopic rods which are in rectangular arrays are fixedly arranged between the supporting underframe and the operation platform, four universal wheels which are in rectangular arrays are arranged at the bottom of the supporting underframe, an adjustable brake plate is arranged on each universal wheel, a storage box is arranged at the bottom of the operation platform, the high-altitude overhaul scaffold further comprises a lifting mechanism which is used for lifting and adjusting the operation platform, the lifting mechanism is arranged between the operation platform and the supporting underframe, the storage mechanism is used for adjusting the height of the storage box, the storage mechanism is arranged at the outer side of the storage box, and a climbing mechanism which is used for safely climbing the operation platform is arranged between the operation platform and the supporting underframe.
Preferably, the elevating system including set up in support chassis with locating lever between the operation platform, the pole first is installed in all rotations at the both ends of locating lever, the both ends of locating lever all rotate install respectively with two pole second that contacts first, make pole first and pole second constitute cross support structure, pole first with the one end of pole second rotate respectively install in support chassis's top with the bottom of operation platform, pole first with the slider is installed in the other end rotation of pole second, support chassis's top with the equal fixedly connected with slip of operation platform runs through guide bar first of slider provides direction and support for the removal of slider, support chassis's top fixedly connected with two be symmetrical distribution's extension board, two rotate between the extension board and install the screw rod, two rotate between the pole second and install the connecting rod, the outside fixedly connected with of connecting rod with screw rod matched with movable block, movable block can through the one end removal of connecting rod pulling pole second, the bottom of movable block with support chassis's bottom and support block are located the rotation of support chassis when the screw rod is connected with the top, can be connected with the screw rod is rotated in the rotation of support chassis, and the top is convenient for rotate, and is located the bottom of support chassis.
Preferably, the storage mechanism comprises four sleeves fixedly mounted on the outer side of the storage box, an opening for limiting sliding of the storage box is formed in the top of the operation platform, the bottom fixedly connected with of the operation platform is connected with a hanging rod in a sliding mode, the bottom of the hanging rod is in contact with the bottom of the sleeve, the hanging rod can enable the storage box to move along the inner side of the opening on the operation platform through the sleeves, a baffle is rotatably mounted on the outer side of the storage box, a mounting plate is fixedly connected to the bottom of the storage box, two sides of the mounting plate and the bottom of the storage box are fixedly connected with guide plates, a supporting rod is installed on one end of each supporting rod in a rotating mode, two sides of each storage box and the outer side of each guide plate are provided with adjusting sliding grooves for limiting sliding of the supporting rods, when the supporting rods move along the adjusting sliding grooves of the inclined planes, the supporting rods can push the storage box to move upwards along the outer sides of the hanging rods, the guide plates are provided with two guide plates, two guide plates are connected with the two guide plates in a sliding mode, and the two guide plates can be connected with the two guide plates in a sliding mode to be connected with the two guide plates.
Preferably, the climbing mechanism comprises two installation bars fixedly arranged between the second support bars, two installation bars I which are symmetrically distributed are fixedly connected to the outer sides of the installation bars I, a positioning plate is arranged on the outer sides of the installation bars I, one end of each installation bar I, which is far away from the second support bars, is fixedly connected with a sliding column, a long strip groove for limiting and sliding the sliding column is formed in the outer sides of the positioning plate, the first installation bars can drive the sliding column to move along the long strip groove on the positioning plate when swinging upwards, the second installation bars I are fixedly connected to the outer sides of the positioning plate, a plurality of foot bars which are symmetrically distributed are fixedly connected between the first installation bars I and the second installation bars I, the positioning plate is far away from an operation platform, two support bars which are symmetrically distributed are fixedly connected to one side of the second installation bars I, the two support bars I are respectively contacted with the top and the inner side of the support chassis, the stability of the positioning plate is improved, the two support bars I are fixedly connected between the two support bars I the support bars along the long strip groove on the positioning plate when swinging upwards, the first installation bars I are fixedly connected with the second installation bars I, the installation bars I are symmetrically distributed between the two support bars II, and the two support bars II can move by pushing the push bars.
Preferably, two U-shaped guardrails which are symmetrically distributed are fixedly arranged at the top of the operation platform, so that the safety of workers is improved.
Preferably, a plurality of equidistant anti-slip grooves are formed in the top of the working platform, and the anti-slip grooves extend to the outer side of the working platform to prevent workers from slipping on the working platform.
Preferably, the rebound assembly comprises two arc telescopic rods which are symmetrically and fixedly arranged on the inner side of the baffle, a cavity for installing the arc telescopic rods is formed in the storage box, the arc telescopic rods are far away from one end of the baffle and fixedly connected with the inner wall of the bottom of the cavity, arc springs are arranged on the outer sides of the arc telescopic rods, two ends of each arc spring are fixedly arranged between the baffle and the cavity respectively, limiting strips are fixedly connected to the top of the baffle, grooves for limiting and inserting of the limiting strips are formed in the outer side of the storage box, and the baffle is pulled to reset through the arc springs.
Preferably, the inboard fixedly connected with of storage box is a plurality of baffles that are the equidistance and distribute, is convenient for carry out classified storage to multiple instrument.
Preferably, the outside fixedly connected with antiskid cover of foot rest pole improves the security when staff climbs.
Preferably, a fixed rod is fixedly connected between two adjacent support bars, a sliding cavity for limiting and sliding of the fixed rod is formed in the top of the support underframe, and stability of the support bars during movement is improved.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the supporting underframe can be carried through the lifting mechanism, so that the supporting underframe is convenient to push into the installation position of equipment for maintenance, the operation platform can be rapidly moved to the maintenance requirement height, the storage box can store various tools, and the supporting underframe is convenient for workers to take and use, so that the equipment maintenance efficiency is improved.
2. According to the invention, through the material storage mechanism, tools can be conveniently loaded into the material storage box for pre-storage when the operation platform descends, and the material storage box is moved to the top of the operation platform when the operation platform ascends, so that the material storage mechanism is convenient for workers to take and use, and the effect of convenient material storage and taking and use is achieved.
3. According to the invention, the climbing mechanism can be used for folding and erecting the first mounting strip and the second mounting strip into a V shape when the operation platform ascends, so that a worker can climb onto the operation platform conveniently, and the worker can climb down conveniently, and the effect of improving the equipment maintenance convenience is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the U-shaped guardrail and the working platform according to the present invention;
FIG. 3 is a schematic view of a positioning rod and a supporting rod according to the present invention;
FIG. 4 is a schematic view of a baffle and mounting plate according to the present invention;
FIG. 5 is a schematic view of the structure of the storage tank and the partition plate in the present invention;
FIG. 6 is a schematic diagram of a rebound assembly according to the present invention;
FIG. 7 is a schematic diagram of a push rod and push plate according to the present invention;
FIG. 8 is a schematic view of the structure of the pedal lever and the support bar according to the present invention.
In the figure, 1, a supporting chassis, 2, a working platform, 3, a lifting mechanism, 4, a stock mechanism, 5, a climbing mechanism, 6, a positioning telescopic rod, 7, a universal wheel, 8, a stock box, 9, a positioning rod, 10, a first supporting rod, 11, a second supporting rod, 12, a sliding block, 13, a first guide rod, 14, a supporting plate, 15, a screw rod, 16, a connecting rod, 17, a moving block, 18, a grip, 19, a sleeve, 20, a hanging rod, 21, a baffle plate, 22, a mounting plate, 23, a guide plate, 24, a supporting rod, 25, an adjusting chute, 26, a sleeve plate, 27, a second guide rod, 28, a rebound component, 29, an arc telescopic rod, 30, an arc spring, 31, a limit bar, 32, a mounting bar, a first mounting bar, 34, a positioning plate, 35, a sliding column, 36, a second mounting bar, 37, a foot bar, 38, a support bar, 39, a push rod, 40, a push plate, 41, a U-shaped guardrail, 42, a baffle plate, 43, an anti-skid sleeve, 44 and a fixing bar.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art without inventive faculty, are intended to fall within the scope of the present invention, based on the embodiments of the present invention.
Referring to fig. 1-8, the high-altitude overhaul scaffold of the carbon dioxide concentration monitoring equipment in the drawings comprises a support underframe 1 and an operation platform 2 arranged at the top of the support underframe 1, four positioning telescopic rods 6 in rectangular arrays are fixedly arranged between the support underframe 1 and the operation platform 2, four universal wheels 7 in rectangular arrays are arranged at the bottom of the support underframe 1, an adjustable brake plate is arranged on the universal wheels 7, a storage box 8 is arranged at the bottom of the operation platform 2, the high-altitude overhaul scaffold further comprises a lifting mechanism 3 and a lifting mechanism 4, the lifting mechanism 3 is used for lifting and adjusting the operation platform 2, the lifting mechanism 3 is arranged between the operation platform 2 and the support underframe 1, the storage mechanism 4 is used for adjusting the height of the storage box 8, the storage mechanism 4 is arranged at the outer side of the storage box 8, the climbing mechanism 5 is used for safely climbing the operation platform 2, and the climbing mechanism 5 is arranged between the operation platform 2 and the support underframe 1.
The lifting mechanism 3 comprises a positioning rod 9 arranged between a supporting underframe 1 and an operation platform 2, wherein a first supporting rod 10 is rotatably arranged at two ends of the positioning rod 9, a second supporting rod 11 which is respectively contacted with the first supporting rods 10 is rotatably arranged at two ends of the positioning rod 9, a cross bracket structure is formed by the first supporting rods 10 and the second supporting rods 11, one ends of the first supporting rods 10 and the second supporting rods 11 are rotatably arranged at the top of the supporting underframe 1 and the bottom of the operation platform 2 respectively, a sliding block 12 is rotatably arranged at the other ends of the first supporting rods 10 and the second supporting rods 11, a guide rod 13 which penetrates through the sliding blocks 12 in a sliding manner is fixedly connected with the top of the supporting underframe 1 and the bottom of the operation platform 2, two supporting plates 14 which are symmetrically distributed are fixedly connected with one another are rotatably arranged at the top of the supporting underframe 1, a screw 15 is rotatably arranged between the two supporting plates 14, a connecting rod 16 is rotatably arranged between the two supporting rods 11, a moving block 17 which is matched with the screw 15 is fixedly connected with the outer side of the connecting rod 16, one end of the moving block 17 can pull the second supporting rod 11, the bottom of the moving block 17 is contacted with the top of the supporting underframe 1 through the connecting rod 16, when the screw rod 15 is rotatably arranged at the top of the supporting underframe 15, and the screw rod 15 is rotatably connected with the top of the supporting underframe 1, and the screw rod 18 is rotatably arranged at one end of the supporting rod 18;
The staff can rotate the regulation to screw rod 15 through handle 18, make screw rod 15 drive movable block 17 remove along the top of supporting chassis 1, the movable block 17 passes through the one end of two branch second 11 of connecting rod 16 pulling and removes, make branch second 11 drive slider 12 remove along the outside of guide bar first 13, branch second 11 can drive branch first 10 through locating lever 9 and upwards swing, make branch first 10 and branch second 11 be the mode of cross support and promote work platform 2 and upwards remove, can carry out the lift adjustment to work platform 2, and the magazine 8 on the work platform 2 can store multiple instrument, the staff of being convenient for takes and uses, thereby the effect that improves equipment maintenance efficiency has been reached.
The stock mechanism 4 comprises four sleeves 19 fixedly arranged on the outer side of the stock box 8, an opening for limiting sliding of the stock box 8 is formed in the top of the operation platform 2, a hanging rod 20 which is inserted into the inner side of the sleeves 19 in a sliding manner is fixedly connected to the bottom of the operation platform 2, the bottom end of the hanging rod 20 is contacted with the bottom of the sleeves 19, the hanging rod 20 can enable the stock box 8 to move along the inner side of the opening on the operation platform 2 through the sleeves 19, a baffle 21 is rotatably arranged on the outer side of the stock box 8, a mounting plate 22 is fixedly connected to the bottom of the stock box 8, a guide plate 23 is fixedly connected between two sides of the mounting plate 22 and the bottom of the stock box 8, a supporting rod 24 is rotatably arranged at one end of a supporting rod 10 which is close to the sliding block 12, the two sides of the storage box 8 and the outer sides of the guide plates 23 are provided with adjusting sliding grooves 25 for limiting sliding of the supporting rods 24, the adjusting sliding grooves 25 on the storage box 8 are of an inclined surface structure, when the supporting rods 24 move along the inclined surface adjusting sliding grooves 25, the storage box 8 can be pushed to move upwards along the outer sides of the hanging rods 20, the adjusting sliding grooves 25 on the guide plates 23 are of a horizontal structure, the supporting rods 24 can provide support for the storage box 8, sleeve plates 26 are fixedly connected to the outer sides of the supporting rods 24, two guide rods two 27 which respectively penetrate through the two sleeve plates 26 in a sliding mode are fixedly connected to the bottom of the operation platform 2, moving stability of the supporting rods 24 is improved, and a rebound assembly 28 which is convenient to open and close is further arranged between the baffle plate 21 and the storage box 8;
Before the work platform 2 rises, the staff can pull the baffle 21, load the instrument of using of maintenance into the storage box 8, when work platform 2 upwards moves, branch one 10 drives the butt pole 24 synchronous motion, make branch one 10 drive sleeve plate 26 along the outside of guide bar two 27 remove, butt pole 24 moves along the regulation spout 25 that inclines on the storage box 8, promote the storage box 8 and upwards move along the outside of peg 20, make the storage box 8 remove the top of workstation 2, and along with the removal of butt pole 24, butt pole 24 moves the regulation spout 25 on the deflector 23 from the regulation spout 25 on the storage box 8, make horizontal migration along the regulation spout 25 on the deflector 23, make butt pole 24 provide the support for the deflector 23, the deflector 23 provides the support for the bottom of storage box 8 through mounting panel 22, the staff can be when the maintenance, the instrument in the storage box 8 is taken, thereby the effect of being convenient for stock and take and use has been reached.
The climbing mechanism 5 comprises a mounting rod 32 fixedly arranged between two support rods 11, two symmetrically-distributed mounting bars 33 are fixedly connected to the outer side of the mounting rod 32, a positioning plate 34 is arranged on the outer side of the mounting bar 33, one end, far away from the support rods 11, of the mounting bar 33 is fixedly connected with a sliding column 35, a long-strip groove for limiting sliding of the sliding column 35 is formed in the outer side of the positioning plate 34, when the mounting bar 33 swings upwards, the sliding column 35 can be driven to move along the long-strip groove on the positioning plate 34, a mounting bar two 36 is fixedly connected to the outer side of the positioning plate 34, a plurality of symmetrically-distributed foot bars 37 are fixedly connected between the mounting bar two 36 and the mounting bar one 33, and used for climbing the working platform 2, two symmetrically-distributed support bars 38 are fixedly connected to one side, far away from the mounting bar two support bars 34, respectively, of the two support bars 38 are contacted with the top and the inner side of the supporting underframe 1, the stability of the positioning plate 34 is improved, a push rod 39 is fixedly connected between the two support bars 38 positioned at the top of the supporting underframe 1, a push rod 39 and a push rod 40 is arranged between the push rod 39 and the push rod 16, and the push rod 40 can move in a symmetrical manner when the push rod 40 is arranged between the push rod and the push rod 16;
When the movable block 17 pushes the connecting rod 16 to move, the push plate 40 can drive the push rod 39 to synchronously move, so that the push rod 39 pushes the corresponding two support bars 38 to synchronously move along the support underframe 1, the support bars 38 push the mounting bars II 36 on the positioning plate 34 to move towards the outer side of the support underframe 1, meanwhile, the support bars II 11 drive the mounting bars I33 to swing upwards through the mounting bars 32, the sliding columns 35 on the mounting bars I33 can move along the strip grooves on the positioning plate 34, the mounting bars I33 are in an inclined state, the mounting bars II 36 are in a vertical state, a worker can conveniently step on the pedal bars 37 on the mounting bars I33 and the mounting bars II 36 to climb onto the operation platform 2 upwards, and the strip grooves on the mounting bars II 36 can provide auxiliary support for the mounting bars I33 through the sliding columns 35, so that stability and safety during climbing are improved, and the effect of improving equipment overhaul convenience is achieved.
Working principle: firstly, a worker pulls open the baffle 21 to load a tool for maintenance into the storage box 8, then, the worker holds the handle 18 to rotate the screw 15, the screw 15 drives the moving block 17 to move along the top of the supporting underframe 1, the moving block 17 pulls one ends of the two support rods two 11 to move through the connecting rod 16, the support rods two 11 drive the slide block 12 to move along the outer side of the guide rod one 13, the support rods two 11 drive the support rods one 10 to swing upwards through the positioning rod 9, the support rods one 10 drive the slide block 12 to move along the outer side of the guide rod one 13, the support rods one 10 and the support rods two 11 drive the operation platform 2 to move upwards in a cross bracket mode, the support rods one 10 drive the support rods 24 to synchronously move, the support rods one 10 drive the sleeve plate 26 to move along the outer side of the guide rod two 27, the supporting rod 24 moves along the inclined adjusting chute 25 on the storage box 8, namely the storage box 8 can be pushed to move upwards along the outer side of the hanging rod 20, so that the storage box 8 moves to the top of the workbench 2, along with the movement of the supporting rod 24, the supporting rod 24 moves from the adjusting chute 25 on the storage box 8 to the adjusting chute 25 on the guide plate 23, horizontally moves along the adjusting chute 25 on the guide plate 23, so that the supporting rod 24 provides support for the guide plate 23, the guide plate 23 provides support for the bottom of the storage box 8 through the mounting plate 22, meanwhile, the connecting rod 16 pushes the two push plates 40 to synchronously move, the push plates 40 drive the corresponding two support bars 38 to move along the support underframe 1 through the push rods 39, the support bars 38 push the second mounting bars 36 on the positioning plate 34 to move outwards of the support underframe 1, meanwhile, the second support bars 11 drive the first mounting bars 33 to swing upwards through the mounting rods 32, the strut 35 on the first installation strip 33 can move along the strip groove on the locating plate 34, so that the first installation strip 33 is in an inclined state, the second installation strip 36 is in a vertical state and moves to the outer side of the supporting underframe 1, finally, staff climbs up to the working platform 2 through the pedal rod 37, the strip groove on the second installation strip 36 can provide auxiliary support for the first installation strip 33 through the strut 35, and stability and safety of the staff during climbing are improved, and therefore the staff can take tools in the storage box 8 during overhauling, and the effect of improving equipment overhauling convenience and safety is achieved.
Referring to fig. 1-3, in this embodiment, for further explanation of the first embodiment, two symmetrically distributed U-shaped guardrails 41 are fixedly installed on the top of the working platform 2 in the illustration, so as to improve the safety of the staff, and a plurality of equidistant distributed anti-slip grooves are formed on the top of the working platform 2, and extend to the outer side of the working platform 2 to prevent the staff from slipping on the working platform 2.
In the embodiment, a worker can hold the U-shaped guardrail 41 to overhaul equipment of the wall, and the anti-slip groove on the working platform 2 can prevent the worker from slipping when moving on the working platform 2, so that the safety of the worker during overhaul is improved.
Referring to fig. 5 and 6, further description is made of other embodiments, the rebound assembly 28 in the drawings includes two arc-shaped telescopic rods 29 symmetrically and fixedly installed on the inner side of the baffle 21, a cavity for installing the arc-shaped telescopic rods 29 is formed in the storage box 8, one end of the arc-shaped telescopic rods 29 away from the baffle 21 is fixedly connected with the bottom inner wall of the cavity, an arc-shaped spring 30 is arranged on the outer side of the arc-shaped telescopic rods 29, two ends of the arc-shaped spring 30 are respectively and fixedly installed between the baffle 21 and the cavity, a limit bar 31 is fixedly connected to the top of the baffle 21, a groove for limiting and inserting the limit bar 31 is formed in the outer side of the storage box 8, the baffle 21 is pulled to reset through the arc-shaped spring 30, and a plurality of partition plates 42 which are equidistantly distributed are fixedly connected to the inner side of the storage box 8, so that various tools can be stored in a classified mode.
In the embodiment, a worker can pull the baffle 21 to pull the arc-shaped telescopic rod 29 and stretch the arc-shaped spring 30, so that various tools can be placed among the plurality of baffles 42, and when the baffle 21 is loosened, the limiting strips 31 on the baffle 21 can be propped against the grooves on the storage box 8 by utilizing the resilience force of the arc-shaped spring 30, so that the baffle 21 can close the storage box 8, and the storage efficiency is improved.
Referring to fig. 7 and 8, in this embodiment, for further explanation of other embodiments, an anti-slip sleeve 43 is fixedly connected to the outer side of the foot rest lever 37 in the drawings, so as to improve the safety of staff during climbing, a fixing lever 44 is fixedly connected between two adjacent support bars 38, a sliding cavity for limiting sliding of the fixing lever 44 is provided at the top of the support chassis 1, and the stability of the support bars 38 during movement is improved.
In the embodiment, when a worker climbs, the safety of the worker can be improved through the anti-slip sleeve 43 on the foot pedal rod 37, the slipping is prevented, and the support bar 38 can drive the fixed rod 44 to move along the sliding cavity on the support underframe 1 when moving, so that support is provided for two adjacent support bars 38, and the stability of the support bar 38 when moving is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.