CN216516964U

CN216516964U - Beam slab tensioning operation platform

Info

Publication number: CN216516964U
Application number: CN202122559814.7U
Authority: CN
Inventors: 甘建怀; 王佳; 瞿德春; 付礼瑞; 朱春泉; 段春国; 李芳楠; 王晓; 刘乔外; 熊金福; 罗伟; 罗永君; 陈杨; 李新燕; 王婷
Original assignee: Southwest Communication Construction Group Co ltd
Current assignee: Southwest Communication Construction Group Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-05-13
Anticipated expiration: 2031-10-22

Abstract

The utility model provides a beam plate stretching operation platform, which belongs to the field of stretching operation platforms and comprises a working plate and a supporting arm, wherein a fixed plate is arranged above the working plate, an adjusting screw rod is connected to the outer side of the fixed plate, a clamping plate is fixed below the adjusting screw rod, a beam plate body is arranged below the clamping plate, a steel bar is arranged inside the beam plate body, a fixed seat is arranged on the left side of the steel bar, a fixed bolt is connected to the outer side of the fixed seat, a sliding plate is arranged on the right side of the working plate, a pulling plate is connected to the outer side of the sliding plate, a hydraulic push rod is arranged outside the pulling plate, a first semicircular clamping seat is arranged on the left side of the pulling plate, a rotating shaft is connected below the first semicircular clamping seat, a second semicircular clamping seat is connected to the outer side of the rotating shaft, a limiting rod is connected above the second semicircular clamping seat, and the stretching operation platform can be conveniently stretched according to the fixed position of the beam plate when in use, the use height of platform is conveniently adjusted.

Description

Beam slab tensioning operation platform

Technical Field

The utility model relates to the field of tensioning operation platforms, in particular to a beam slab tensioning operation platform.

Background

Along with the development of building trade, the beam slab is more and more general in the aspect of building, and the beam slab is inside can nestedly be provided with the reinforcing bar when using etc. and fix, and the reinforcing bar has tension before the practicality, need carry out the stretch-draw in advance, just can be practical, then a stretch-draw operation platform has appeared on the market, and the people of being convenient for operate practicality.

But present stretch-draw operation platform is inconvenient when using, and is inconvenient fixed with the beam slab and stretch-draw, and it is very inconvenient to use, and stretch-draw operation platform is inconvenient when using adjusts the height according to the user demand, and inconvenient people operate and use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a beam-slab tensioning operation platform, and aims to solve the problems that a beam slab is inconvenient to fix and tension and the use height of the platform is inconvenient to adjust in the prior art.

The utility model is realized in the following way: the utility model provides a beam slab stretch-draw operation platform, includes working plate and support arm, the fixed plate is installed to the top of working plate, and the outside of fixed plate is connected with adjusting screw to adjusting screw's below is fixed with splint, the below of splint is provided with the beam slab body, and the inboard of beam slab body is provided with the reinforcing bar, the fixing base is installed in the left side of reinforcing bar, and the outside of fixing base is connected with fixing bolt, the slide is installed on the right side of working plate, and the outside of slide is connected with the arm-tie, and the outside of arm-tie is provided with hydraulic push rod, the left side of arm-tie is provided with first semicircle holder, and the below of first semicircle holder is connected with the axis of rotation to the outside of axis of rotation is connected with second semicircle holder, the top of second semicircle holder is connected with the gag lever post, and the outside of gag lever post is connected with adjusting nut.

Preferably, the support arm is installed in the below of working plate, and the right side of support arm is provided with the cushion receptacle to buffer spring is installed to the inboard of cushion receptacle, the below of cushion receptacle is provided with the bottom plate, and the outside of cushion receptacle is connected with the construction bolt, the middle part of bottom plate is connected with the horizontal pole, and the rear of horizontal pole is provided with the regulation pole, the below of adjusting the pole is connected with swivel bearing, and the top of adjusting the pole is connected with the regulation swivel nut.

Preferably, the fixed plate passes through adjusting screw and splint constitution elevation structure, and fixed plate and roof beam board body pass through splint constitution fixed knot structure to be connected for rotating between splint and the adjusting screw.

Preferably, the inboard equidistant reinforcing bar that is provided with of beam slab body, and be welded connection between reinforcing bar and the fixing base to the fixing base passes through fixing bolt and constitutes fixed knot with the beam slab body and construct.

Preferably, the hydraulic push rods are symmetrically arranged in two groups about the axis of the pulling plate, the pulling plate and the sliding plate form a pushing and extending structure through the hydraulic push rods, and the pulling plate is in sliding connection with the sliding plate.

Preferably, the first semicircular clamping seat and the second semicircular clamping seat form a rotating structure through a rotating shaft, the first semicircular clamping seat and the second semicircular clamping seat form a clamping structure through a limiting rod, and the limiting rod is in threaded connection with the adjusting nut.

Preferably, the bottom plate passes through the support arm working plate and constitutes extending structure, and the bottom plate passes through mounting bolt with the cushion socket and constitutes detachable construction to the cushion socket passes through buffer spring and constitutes elastic construction with the bottom plate.

Preferably, the cross rod is connected with the adjusting rod in a meshed mode, the adjusting rod forms a rotating structure with the bottom plate through the rotary bearing, and the adjusting rod forms a lifting structure with the working plate through the adjusting threaded sleeve.

Compared with the prior art, the beam slab tensioning operation platform provided by the utility model has the beneficial effects that:

1. when the beam slab needs to be fixedly tensioned, the beam slab body needing to be tensioned is placed below the two clamping plates, the adjusting screw rod is manually rotated, the adjusting screw rod rotates on the clamping plates in situ and longitudinally moves on the fixing plates through threads on the outer sides, the clamping plates are driven to longitudinally move on the fixing plates when the adjusting screw rod longitudinally moves until one end of the clamping plates tightly abuts against the beam slab body, the adjusting screw rod stops rotating, a fixing seat is installed on the left side of a steel bar, a fixing bolt is manually rotated, the fixing bolt rotates from one end of the fixing seat into the beam slab body through the threads arranged on the outer sides, the steel bar is conveniently fixed, the steel bar is prevented from deviating during tensioning, a first semicircular clamping seat and a second semicircular clamping seat are manually rotated, and the first semicircular clamping seat and the second semicircular clamping seat rotate outwards through the rotating shaft, after the gap between the first semicircular clamp holder and the second semicircular clamp holder is larger than the diameter of the steel bar, the first semicircular clamp holder and the second semicircular clamp holder are conveniently placed on the right side of the steel bar, one end of a limiting rod is respectively clamped into and penetrates through the second semicircular clamp holder from one end of the first semicircular clamp holder, an adjusting nut is rotated, the adjusting nut transversely moves through threads arranged on the outer side of the limiting rod until the two ends of the first semicircular clamp holder and the second semicircular clamp holder respectively tightly abut against the steel bar to fix the position of the steel bar, the adjusting nut stops rotating, a connecting rod arranged on the outer sides of the first semicircular clamp holder and the second semicircular clamp holder is clamped into a clamping groove arranged in the middle of a pulling plate, the position of the connecting rod is fixed on the pulling plate through a fixing buckle, a hydraulic pushing rod works, the movable end of a hydraulic pushing rod transversely slides on the pulling plate on a sliding plate, the pulling plate transversely slides while the first semicircular clamp holder and the second semicircular clamp holder drive the fixed steel bar to be stretched, after the beam slab is stretched to a certain position, the stretched steel bar is cut by the cutting device, and the right end of the steel bar is fixed for use, so that the beam slab is conveniently fixed in position and tensioned, and is convenient for people to operate and use;

2. when the use height of the platform needs to be adjusted, the bottom ends of the buffer seats arranged at the two ends of the supporting arms are pulled downwards until the bottom ends of the buffer seats are contacted with the bottom plate, the mounting bolts are manually rotated to fix the positions of the buffer seats, the cross rods are manually rotated, the cross rods rotate on the bottom plate in situ and simultaneously drive the adjusting rods to rotate through the threads arranged on the outer sides, the adjusting rods rotate on the bottom plate in situ through the rotating bearings and simultaneously drive the adjusting screw sleeves and the working plate to move up and down through the threads arranged on the outer sides, the use height of the working plate is conveniently adjusted according to requirements, the operation and use of people are convenient, when the working plate moves longitudinally, the working plate can be stretched up and down through the supporting arms, when the supporting arms stretch on the bottom plate, the buffer springs arranged on the inner sides of the buffer seats can be driven to stretch or compress, and the impact force generated when the height of the working plate is adjusted is convenient to buffer through the elasticity of the buffer springs, the platform is prevented from being damaged by overlarge impact force, the use height of the platform can be conveniently adjusted according to requirements, and people can conveniently use the platform.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings. Like reference numerals refer to like parts throughout the drawings. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic left side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic view of the first semicircular clamping seat of the utility model.

Summary of reference numerals: 1. a working plate; 2. a fixing plate; 3. adjusting the screw rod; 4. a splint; 5. a beam panel body; 6. reinforcing steel bars; 7. a fixed seat; 8. fixing the bolt; 9. a slide plate; 10. pulling a plate; 11. a hydraulic push rod; 12. a first semicircular clamping seat; 13. a rotating shaft; 14. a second semicircular holder; 15. a limiting rod; 16. adjusting the screw cap; 17. a support arm; 18. a buffer seat; 19. a buffer spring; 20. installing a bolt; 21. a base plate; 22. a cross bar; 23. adjusting a rod; 24. a rotating bearing; 25. and adjusting the threaded sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the examples, please refer to FIGS. 1-4.

The embodiment provides a beam-slab tensioning operation platform, which comprises a working plate 1 and a supporting arm 17, wherein a fixed plate 2 is installed above the working plate 1, an adjusting screw 3 is connected to the outer side of the fixed plate 2, a clamping plate 4 is fixed below the adjusting screw 3, a beam-slab body 5 is arranged below the clamping plate 4, a reinforcing steel bar 6 is arranged on the inner side of the beam-slab body 5, a fixed seat 7 is installed on the left side of the reinforcing steel bar 6, a fixing bolt 8 is connected to the outer side of the fixed seat 7, a sliding plate 9 is installed on the right side of the working plate 1, a pulling plate 10 is connected to the outer side of the sliding plate 9, a hydraulic push rod 11 is arranged on the outer side of the pulling plate 10, a first semicircular clamping seat 12 is arranged on the left side of the pulling plate 10, a rotating shaft 13 is connected to the lower side of the first semicircular clamping seat 12, a second semicircular clamping seat 14 is connected to the outer side of the rotating shaft 13, a limiting rod 15 is connected to the upper side of the second semicircular clamping seat 14, and the outside of the limiting rod 15 is connected with an adjusting nut 16, when in work, the beam plate body 5 to be tensioned is placed below the two clamping plates 4, the adjusting screw rod 3 is rotated by manpower, the adjusting screw rod 3 rotates in situ on the clamping plates 4, meanwhile, the position is longitudinally moved on the fixing plate 2 through the outside thread, when the adjusting screw rod 3 longitudinally moves, the clamping plate 4 is driven to longitudinally move on the fixing plate 2, until one end of the clamping plate 4 tightly supports against the beam plate body 5, the adjusting screw rod 3 stops rotating, the fixing seat 7 is installed on the left side of the reinforcing steel bar 6, the fixing bolt 8 is rotated by manpower, the fixing bolt 8 rotates from one end of the fixing seat 7 into the beam plate body 5 through the outside thread, the reinforcing steel bar 6 is conveniently fixed, the reinforcing steel bar 6 is prevented from deviating during tensioning, the first semicircular clamping seat 12 and the second semicircular clamping seat 14 are rotated by manpower, the first semicircular clamping seat 12 and the second semicircular clamping seat 14 rotate outwards through the rotating shaft 13, after the gap between the first semicircular clamping seat 12 and the second semicircular clamping seat 14 is larger than the diameter of the steel bar 6, the first semicircular clamping seat 12 and the second semicircular clamping seat 14 are conveniently placed on the right side of the steel bar 6, one end of a limiting rod 15 is respectively clamped from one end of the first semicircular clamping seat 12 and penetrates through the second semicircular clamping seat 14, an adjusting nut 16 is rotated, the adjusting nut 16 transversely moves through a thread arranged on the outer side of the limiting rod 15 until the two ends of the first semicircular clamping seat 12 and the second semicircular clamping seat 14 respectively tightly abut against the steel bar 6 to fix the position of the steel bar, the adjusting nut 16 stops rotating, a connecting rod arranged on the outer side of the first semicircular clamping seat 12 and the second semicircular clamping seat 14 is clamped into a clamping groove arranged in the middle of a pulling plate 10, the position of the connecting rod is fixed on the pulling plate 10 through a fixing buckle, a hydraulic push rod 11 works, the movable end of the hydraulic push rod 11 transversely slides on a sliding plate 9 against the pulling plate 10, the fixed reinforcing bar 6 of drawing board 10 lateral sliding drives through first semicircle holder 12 and second semicircle holder 14 simultaneously and stretches, after tensile a certain position, cuts out the back with tensile reinforcing bar 6 through cutting out the device, is using reinforcing bar 6 right-hand member rigidity, has realized conveniently with beam slab rigidity and stretch-draw, and the people of being convenient for operate and use.

Further, the support arm 17 is installed below the working plate 1, and the right side of the support arm 17 is provided with the buffer seat 18, and the buffer spring 19 is installed on the inner side of the buffer seat 18, the lower side of the buffer seat 18 is provided with the bottom plate 21, and the outer side of the buffer seat 18 is connected with the mounting bolt 20, the middle part of the bottom plate 21 is connected with the cross rod 22, and the rear side of the cross rod 22 is provided with the adjusting rod 23, the lower side of the adjusting rod 23 is connected with the rotary bearing 24, and the upper side of the adjusting rod 23 is connected with the adjusting screw sleeve 25, in operation, the bottom end of the buffer seat 18, which is arranged at the two ends of the support arm 17, is pulled downwards until the bottom end of the buffer seat 18 contacts the bottom plate 21, the mounting bolt 20 is rotated by manpower to fix the position, the cross rod 22 is rotated by manpower, the adjusting rod 22 drives the adjusting rod 23 to rotate by the screw thread arranged at the outer side while rotating the in-position on the bottom plate 21 by the rotary bearing 24, the adjusting rod 23 drives the adjusting screw sleeve 25 to rotate with the working plate 1 by the screw thread arranged at the outer side Elevating movement, the convenience is according to the use height of demand adjustment work board 1, the people's operation of being convenient for is used, can stretch out and draw back from top to bottom on bottom plate 21 through support arm 17 when longitudinal movement as work board 1, support arm 17 can drive buffer spring 19 that 18 inboard sides of buffer seat set up when stretching out and drawing back on bottom plate 21 and stretch out or compress, the impact force that produces when being convenient for cushion work board 1 adjustment height through buffer spring's 19 elasticity, avoid the too big platform that damages of impact force, the convenient height of use according to demand adjustment platform, the people of being convenient for operate and use.

Further, fixed plate 2 constitutes elevation structure through adjusting screw 3 and splint 4, and fixed plate 2 constitutes fixed knot with the roof beam board body 5 through splint 4 and constructs fixed knot, and be connected for rotating between splint 4 and the adjusting screw 3, the during operation will need the roof beam board body 5 of stretch-draw to put behind two splint 4's below, adjusting screw 3 is rotated to the manpower, adjusting screw 3 when the normal position pivoted on splint 4, screw thread through the outside is longitudinal movement position on fixed plate 2, driving splint 4 during adjusting screw 3 longitudinal movement position is in 2 longitudinal movement positions of fixed plate, tightly support behind roof beam board body 5 up to splint 4 one end, stop rotation adjusting screw 3, conveniently fix roof beam board body 5 of equidimension not.

Further, 5 inboard equidistant rebars 6 that are provided with of beam slab body, and be welded connection between rebars 6 and the fixing base 7, and fixing base 7 constitutes fixed knot through fixing bolt 8 and beam slab body 5 and constructs, fixing base 7 is installed in the left side of rebars 6 in the during operation, fixing bolt 8 is rotated to the manpower, fixing bolt 8 rotates from 7 one ends of fixing base through the screw thread that the outside set up and gets into in beam slab body 5, it is convenient fixed with rebars 6, avoid when stretch-draw, 6 skew take place for rebars.

Further, hydraulic rod 11 is provided with two sets ofly about the axis symmetry of arm-tie 10, and arm-tie 10 and slide 9 constitute through hydraulic rod 11 and push away the structure of stretching, and be sliding connection between arm-tie 10 and the slide 9, hydraulic rod 11 work is given to the during operation, 11 expansion ends of hydraulic rod support arm-tie 10 lateral sliding on slide 9, arm-tie 10 lateral sliding drives fixed reinforcing bar 6 simultaneously and stretches, after stretching to a certain position, cut out tensile reinforcing bar 6 through cutting out the device, 6 right-hand members rigidity with the reinforcing bar, make things convenient for people to operate and use.

Furthermore, the first semicircular clamping seat 12 and the second semicircular clamping seat 14 form a rotating structure through the rotating shaft 13, the first semicircular clamping seat 12 and the second semicircular clamping seat 14 form a clamping structure through the limiting rod 15, and the limiting rod 15 is in threaded connection with the adjusting nut 16, when the tool works, the first semicircular clamping seat 12 and the second semicircular clamping seat 14 are manually rotated, the first semicircular clamping seat 12 and the second semicircular clamping seat 14 rotate outwards through the rotating shaft 13, so that the gap between the first semicircular clamping seat 12 and the second semicircular clamping seat 14 is larger than the diameter of the steel bar 6, the first semicircular clamping seat 12 and the second semicircular clamping seat 14 are conveniently placed on the right side of the steel bar 6, one end of the limiting rod 15 is clamped into the second semicircular clamping seat 14 from one end of the first semicircular clamping seat 12 respectively, the adjusting nut 16 is rotated, the adjusting nut 16 transversely moves through the threads arranged on the outer side of the limiting rod 15 until the two ends of the first semicircular clamping seat 12 and the second semicircular clamping seat 14 tightly abut against the steel bar 6 respectively to fix the positions of the steel bar 6, stop to rotate adjusting nut 16, go into the draw-in groove that the middle part set up through the connecting rod card that first semicircle holder 12 and second semicircle holder 14 outside set up in the arm-tie 10 to fix the connecting rod position on the arm-tie 10 through the fixed knot, conveniently stretch beam slab body 5.

Further, the bottom plate 21 passes through support arm 17 working plate 1 and constitutes extending structure, and bottom plate 21 and cushion socket 18 pass through construction bolt 20 and constitute detachable construction, and cushion socket 18 passes through buffer spring 19 and bottom plate 21 and constitutes elastic construction, 18 bottoms of cushion socket that the during operation set up support arm 17 both ends are drawn downwards, until behind cushion socket 18's bottom contact bottom plate 21, manpower is rotated construction bolt 20 and is its rigidity back, can stretch out and draw back from top to bottom on bottom plate 21 through support arm 17 when working plate 1 is longitudinal movement, support arm 17 can drive the inboard buffer spring 19 that sets up of cushion socket 18 when stretching out and drawing back on bottom plate 21 and stretch out or compress, the impact force that produces when being convenient for buffer working plate 1 height-adjusting through buffer spring 19's elasticity, avoid the too big damage platform of impact force.

Further, the cross rod 22 is connected with the adjusting rod 23 in a meshed manner, the adjusting rod 23 forms a rotating structure with the bottom plate 21 through the rotating bearing 24, the adjusting rod 23 forms a lifting structure with the working plate 1 through the adjusting threaded sleeve 25, the cross rod 22 is manually rotated during working, the cross rod 22 drives the adjusting rod 23 to rotate through threads arranged on the outer side while rotating in situ on the bottom plate 21, the adjusting rod 23 drives the adjusting threaded sleeve 25 to move up and down with the working plate 1 through the threads arranged on the outer side while rotating in situ on the bottom plate 21 through the rotating bearing 24, the use height of the working plate 1 is conveniently adjusted according to requirements, and people can conveniently use and operate the working plate.

As shown in fig. 1-4, in this kind of beam slab stretch-draw operation platform, when the beam slab needs to be fixed and stretched, the beam slab body 5 to be stretched is placed under two clamping plates 4, then the adjusting screw 3 is rotated manually, while the adjusting screw 3 rotates in situ on the clamping plate 4, the adjusting screw 3 moves longitudinally on the fixing plate 2 through the outside thread, when the adjusting screw 3 moves longitudinally, the clamping plate 4 is driven to move longitudinally on the fixing plate 2, until one end of the clamping plate 4 tightly supports against the beam slab body 5, the adjusting screw 3 stops rotating, the fixing base 7 is installed on the left side of the steel bar 6, the fixing bolt 8 is rotated manually, the fixing bolt 8 rotates from one end of the fixing base 7 into the beam slab body 5 through the outside thread, the steel bar 6 is fixed conveniently, the steel bar 6 is prevented from shifting during stretch-draw, the first semicircular clamping base 12 and the second semicircular clamping base 14 are rotated manually, the first semicircular clamping seat 12 and the second semicircular clamping seat 14 rotate outwards through the rotating shaft 13, so that the gap between the first semicircular clamping seat 12 and the second semicircular clamping seat 14 is larger than the diameter of the steel bar 6, the first semicircular clamping seat 12 and the second semicircular clamping seat 14 are conveniently placed on the right side of the steel bar 6, one end of the limiting rod 15 is respectively clamped into and penetrates through the second semicircular clamping seat 14 from one end of the first semicircular clamping seat 12, the adjusting nut 16 is rotated, the adjusting nut 16 transversely moves through the thread arranged on the outer side of the limiting rod 15 until the two ends of the first semicircular clamping seat 12 and the second semicircular clamping seat 14 respectively tightly press the steel bar against the steel bar 6 to fix the positions of the two ends, the adjusting nut 16 stops rotating, the connecting rod arranged on the outer sides of the first semicircular clamping seat 12 and the second semicircular clamping seat 14 is clamped into the clamping groove arranged in the middle of the pull plate 10, the position of the connecting rod is fixed on the pull plate 10 through the fixing buckle, and the hydraulic push rod 11 to work, the movable end of the hydraulic push rod 11 abuts against the pulling plate 10 to slide transversely on the sliding plate 9, the pulling plate 10 slides transversely while the fixed steel bar 6 is driven to stretch by the first semicircular clamping seat 12 and the second semicircular clamping seat 14, after the fixed steel bar 6 is stretched to a certain position, the position of the right end of the steel bar 6 is fixed after the stretched steel bar 6 is cut by the cutting device, and the steel bar is used, so that the beam plate can be conveniently fixed and tensioned, and the operation and the use of people are facilitated;

according to the beam-slab tensioning operation platform provided by the utility model, when the use height of the platform is required to be adjusted finally, the bottom ends of the buffer seats 18 arranged at the two ends of the supporting arm 17 are pulled downwards until the bottom ends of the buffer seats 18 are contacted with the bottom plate 21, the mounting bolts 20 are manually rotated to fix the positions of the buffer seats, the cross rod 22 is manually rotated, the cross rod 22 rotates on the bottom plate 21 in situ and drives the adjusting rod 23 to rotate through the threads arranged on the outer side, the adjusting rod 23 rotates on the bottom plate 21 in situ through the rotary bearing 24 and drives the adjusting threaded sleeve 25 and the working plate 1 to move up and down through the threads arranged on the outer side, the use height of the working plate 1 is conveniently adjusted according to requirements, the operation and use of people are facilitated, when the working plate 1 moves longitudinally, the supporting arm 17 can extend and retract on the bottom plate 21, and when the supporting arm 17 extends and retracts on the bottom plate 21, the buffering spring 19 arranged on the inner side of the buffer seats 18 can be driven to extend or compress, the impact force generated when the height of the working plate 1 is adjusted is convenient to buffer through the elasticity of the buffer spring 19, the platform is prevented from being damaged due to overlarge impact force, the use height of the platform can be adjusted conveniently according to requirements, and people can use the platform conveniently.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a beam slab stretch-draw operation platform, includes working plate (1) and support arm (17), its characterized in that: the clamping device is characterized in that a fixing plate (2) is installed above the working plate (1), the outer side of the fixing plate (2) is connected with an adjusting screw (3), a clamping plate (4) is fixed below the adjusting screw (3), a beam plate body (5) is arranged below the clamping plate (4), a steel bar (6) is arranged on the inner side of the beam plate body (5), a fixing seat (7) is installed on the left side of the steel bar (6), a fixing bolt (8) is connected to the outer side of the fixing seat (7), a sliding plate (9) is installed on the right side of the working plate (1), a pulling plate (10) is connected to the outer side of the sliding plate (9), a hydraulic push rod (11) is arranged on the outer side of the pulling plate (10), a first semicircular clamping seat (12) is arranged on the left side of the pulling plate (10), a rotating shaft (13) is connected to the lower side of the first semicircular clamping seat (12), and a second semicircular clamping seat (14) is connected to the outer side of the rotating shaft (13), the upper part of the second semicircular clamping seat (14) is connected with a limiting rod (15), and the outer side of the limiting rod (15) is connected with an adjusting nut (16).

2. A beam and slab tensioning operation platform according to claim 1, wherein: the utility model discloses a buffer structure of buffer structure, including working plate (1), support arm (17), buffer spring (19) are installed to the inboard of buffer seat (18), the below of buffer seat (18) is provided with bottom plate (21), and the outside of buffer seat (18) is connected with construction bolt (20), the middle part of bottom plate (21) is connected with horizontal pole (22), and the rear of horizontal pole (22) is provided with adjusts pole (23), the below of adjusting pole (23) is connected with swivel bearing (24), and the top of adjusting pole (23) is connected with adjusts swivel nut (25).

3. A beam and slab tensioning operation platform according to claim 1, wherein: fixed plate (2) constitute elevation structure through adjusting screw (3) and splint (4), and fixed plate (2) and beam slab body (5) constitute fixed knot through splint (4) and construct to be connected for rotating between splint (4) and adjusting screw (3).

4. A beam and slab tensioning operation platform according to claim 1, wherein: the beam slab comprises a beam slab body (5), reinforcing steel bars (6) are arranged on the inner side of the beam slab body (5) at equal intervals, the reinforcing steel bars (6) are connected with a fixing seat (7) in a welding mode, and the fixing seat (7) forms a fixing structure with the beam slab body (5) through a fixing bolt (8).

5. A beam and slab tensioning operation platform according to claim 1, wherein: the hydraulic push rods (11) are symmetrically arranged in two groups about the axis of the pulling plate (10), the pulling plate (10) and the sliding plate (9) form a pushing and extending structure through the hydraulic push rods (11), and the pulling plate (10) is in sliding connection with the sliding plate (9).

6. A beam and slab tensioning operation platform according to claim 1, wherein: first semicircle holder (12) constitute rotating-structure through axis of rotation (13) and second semicircle holder (14), and first semicircle holder (12) constitute block structure through gag lever post (15) with second semicircle holder (14) to be threaded connection between gag lever post (15) and adjusting nut (16).

7. A beam and slab tensioning operation platform according to claim 2, wherein: the base plate (21) forms a telescopic structure through the supporting arm (17) and the working plate (1), the base plate (21) and the buffer seat (18) form a detachable structure through the mounting bolt (20), and the buffer seat (18) forms an elastic structure through the buffer spring (19) and the base plate (21).

8. A beam and slab tensioning operation platform according to claim 2, wherein: the cross rod (22) is meshed with the adjusting rod (23), the adjusting rod (23) and the bottom plate (21) form a rotating structure through a rotating bearing (24), and the adjusting rod (23) and the working plate (1) form a lifting structure through an adjusting threaded sleeve (25).