阅读说明：本技术 顶板钻孔升降架 (Top plate drilling lifting frame ) 是由 袁传兵 于 2019-10-22 设计创作，主要内容包括：一种顶板钻孔升降架,包括底座、升降支架、升降机构及电锤固定架,所述底座包括固定架及折叠架,所述折叠架由两个楼梯面构成,可绕固定架折叠；所述电锤固定架设置在升降支架上方,所述升降支架下方设置有升降支柱,升降支柱穿过固定架,升降支柱的下部设置有齿条,固定架上设置有与齿条啮合的升降齿轮,在施工过程中,不需要架高即可在楼层底面完成建筑物底部钻孔作业,操作人员不需要在高空操作,操作简便,移动灵活,避免了操作人员登高作业的风险,安全性强。能精确的掌控钻孔深度和垂直度,提高质量可控性,而且加工过程中的粉尘都能被有效的吸收,提升工作环境,保证操作人员身体健康。(A roof drilling lifting frame comprises a base, a lifting support, a lifting mechanism and an electric hammer fixing frame, wherein the base comprises a fixing frame and a folding frame, and the folding frame is composed of two stair surfaces and can be folded around the fixing frame; the electric hammer fixing frame is arranged above the lifting support, the lifting support is arranged below the lifting support, the lifting support penetrates through the fixing frame, the lower portion of the lifting support is provided with a rack, a lifting gear meshed with the rack is arranged on the fixing frame, in the construction process, the building bottom drilling operation can be completed on the bottom surface of a floor without being elevated, an operator does not need to operate at high altitude, the operation is simple and convenient, the movement is flexible, the risk of the operator in the operation of ascending is avoided, and the safety is high. The drilling depth and the perpendicularity can be accurately controlled, the quality controllability is improved, dust in the machining process can be effectively absorbed, the working environment is improved, and the health of operators is guaranteed.)

1. A roof drilling lifting frame is characterized by comprising a base, a lifting support, a lifting mechanism and an electric hammer fixing frame, wherein the base comprises a fixing frame and a folding frame, and the folding frame consists of two stair surfaces and can be folded around the fixing frame; a connecting frame is arranged between the two folding frames, and the connecting frame is in a straight line after the folding frames are punched;

the electric hammer fixing frame is arranged above the lifting support, a lifting support column is arranged below the lifting support and penetrates through the fixing frame, a rack is arranged on the lower portion of the lifting support column, and a lifting gear meshed with the rack is arranged on the fixing frame.

2. The ceiling drilling crane according to claim 1, wherein a return spring is provided between the electric hammer holder and the lifting support, a support column is provided at the bottom of the electric hammer holder, the support column penetrates into the lifting support and can move longitudinally on the lifting support, the return spring is sleeved on the support column, one end of the return spring is connected with the fixed support, and the other end of the return spring is connected with the lifting support.

3. The roof drilling crane of claim 1 wherein the lifting stanchion is provided with a stop bar.

4. The roof drilling crane of claim 1 wherein the gear is provided with a locator.

5. The ceiling drilling crane according to claim 1, wherein brake casters are provided on both sides of a floor bottom of one of the folding legs.

6. The ceiling boring crane of claim 5 wherein the brake caster is provided with a travel gauge for detecting the travel of the caster.

7. The ceiling boring crane of claim 1 further comprising a line marking device for detecting whether the ceiling boring support is level.

8. The top plate drilling lifting frame according to claim 1, wherein a collecting cover is arranged at the bottom of the electric hammer fixing frame, the collecting cover is funnel-shaped, a discharge hole is formed in the bottom of the collecting cover, a dust suction device is further arranged on the top plate drilling lifting frame, and an air suction opening of the dust suction device is connected with the discharge hole.

Technical Field

The invention relates to engineering construction auxiliary equipment, in particular to a top plate drilling lifting frame.

Background

In order to ensure the project progress and the project quality in the construction of a main structure of a building project, the technology of drilling and planting bars at the bottom of a beam or a plate structure is mostly adopted in the construction of a general secondary structure, a suspended ceiling in decoration and finishing projects also needs to drill a large number of holes on a top plate, at present, the drilling of the top plate is carried out by manually standing on a high ladder or a scaffold, in the specific construction, the position of the scaffold or the high ladder is moved when one hole is drilled, in order to ensure the safety of constructors in the moving process, the constructors are required to move after leaving the high ladder or the scaffold, the construction efficiency is influenced to a great extent, in addition, on the one hand, the constructors need to hold electric drills upwards in a hand, the dust generated in the drilling process directly harms the health of the constructors, in addition, the depth and the verticality of the drilling are not easy to, the quality controllability is not high.

Disclosure of Invention

The invention aims to provide a top plate drilling lifting frame which is simple in structure, high in construction efficiency and capable of effectively protecting the bodies of constructors.

In order to solve the technical problem, the invention provides a roof drilling lifting frame which comprises a base, a lifting support, a lifting mechanism and an electric hammer fixing frame, wherein the base comprises a fixing frame and a folding frame, and the folding frame consists of two stair surfaces and can be folded around the fixing frame;

the electric hammer fixing frame is arranged above the lifting support, a lifting support column is arranged below the lifting support and penetrates through the fixing frame, a rack is arranged on the lower portion of the lifting support column, and a lifting gear meshed with the rack is arranged on the fixing frame.

The improvement of the invention is that a return spring is arranged between the electric hammer fixing frame and the lifting support, a support column is arranged at the bottom of the electric hammer fixing frame, the support column penetrates through the lifting support and can move longitudinally on the lifting support, the return spring is sleeved on the support column, one end of the return spring is connected with the fixing support, and the other end of the return spring is connected with the lifting support.

The invention is improved in that the lifting support is provided with a limit strip.

The invention is improved in that the gear is provided with a positioner.

The invention is improved in that two sides of the bottom of one stair surface of the folding frame are provided with brake trundles.

The brake trundle is improved in that a stroke measurer for detecting the moving distance of the trundle is arranged on the brake trundle.

The invention is improved by also being provided with a marking device for detecting whether the top plate drilling support frame is in a horizontal state.

The improved structure of the electric hammer is characterized in that a collecting cover is arranged at the bottom of the electric hammer fixing frame, the collecting cover is funnel-shaped, a discharge hole is formed in the bottom of the collecting cover, a dust suction device is further arranged on the top plate drilling lifting frame, and an air suction opening of the dust suction device is connected with the discharge hole.

The invention has the beneficial effects that: the roof drilling crane of novel structure in the work progress, does not need to set up high and can accomplish building bottom drilling operation in the floor bottom surface, and operating personnel need not operate at the high altitude, and is easy and simple to handle, removes in a flexible way, has avoided operating personnel to ascend a height the risk of operation, and the security is strong.

The drilling depth and the perpendicularity can be accurately controlled, the quality controllability is improved, dust in the machining process can be effectively absorbed, the working environment is improved, and the health of operators is guaranteed.

Each part of novel structure is collapsible to be dismantled, and it is convenient to remove the transport, labour saving and time saving, and the construction progress is fast, and the construction precision is high.

Drawings

Figure 1 is a schematic structural view of a roof boring crane of the present invention.

Description of reference numerals: 1-a fixed mount; 2-a folding frame; 3-fixing the bracket; 4-lifting support; 41-a rack; 5-a gear; 6-a return spring; 7-brake caster wheels; 8-stroke measurer; 9-line marking device.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to the drawing, the invention shown in the drawing provides a roof drilling lifting frame, which comprises a base, a lifting support 4, a lifting mechanism and an electric hammer fixing support 3, wherein the base comprises a fixing frame 1 and a folding frame 2, and the folding frame 2 consists of two stair surfaces and can be folded around the fixing frame 1; be provided with the link between two folding legs, after the folding leg is opened, the link is a straight line, and is concrete, the link includes that two connecting rods constitute, is provided with a hinge between two connecting rods, and at ordinary times, two connecting rods pass through the hinge bending, and after the connecting rod was propped open, two connecting rods become a straight line, and more fixed unless add at the hinge and establish an external force, could open the hinge, and the connecting rod return is because gravity it is always in rectilinear state at ordinary times.

The electric hammer fixing support 3 is arranged above the lifting support 4, a lifting support column is arranged below the lifting support 4 and penetrates through the fixing frame 1, the lifting mechanism comprises a rack 41 and a gear 5 which are matched with each other, the rack 41 is arranged on the lower portion of the lifting support column, and the gear 5 is arranged on the fixing frame 1.

When the folding frame is not used normally, the folding frame 2 can be accommodated, the occupied space of the lifting support 4 is reduced, when the folding frame is required to be used, the electric hammer is fixed on the electric hammer fixing support 3 firstly, the specific fixing mode can adopt threaded fixing or other detachable connections such as buckles and the like.

In this embodiment, the rising and the decline of electric hammer are realized through the cooperation of gear 5 and rack 41, and is concrete, and the lift pillar can longitudinal movement on mount 1, and the rack 41 and the gear 5 intermeshing of mount 1 bottom, when rotating gear 5, rack 41 follows longitudinal movement, and further whole lifting support 4 longitudinal movement of drive, adjustable range can satisfy the drilling operation of the floor more than high 2.5m-4.0 m.

In this embodiment, the rotation of the gear 5 is a manual drive, an automatic drive, or a manual-automatic integrated drive, the manual drive may be a hand wheel, and the automatic drive may be a click to drive the gear 5 to rotate, or a connection structure such as an automatic movement, a manual fine adjustment, and the like is selected according to specific situations, and the present invention is not limited specifically.

The lifting support is provided with a limiting strip, and the limiting strip is marked with a size to control the drilling depth.

Further, a positioner is arranged on the gear 5, and when the gear 5 needs to stop rotating, the positioner is directly started, specifically, the positioner can be a latch, a pawl and the like.

In this embodiment, be provided with between electric hammer fixed bolster 3 and the lift pillar and reply spring 6, it is concrete, 3 bottoms of electric hammer fixed bolster are provided with the support column, the support column penetrates lift pillar and can be on lift pillar longitudinal movement, reply spring 6 covers and establish on the support column, and one end links to each other with fixing, and the other end links to each other with lift pillar.

When the electric hammer works, the return spring 6 performs effective buffering, and the service life of the whole top plate drilling lifting frame is prolonged.

Of course, the return spring 6 is only one embodiment, and in other embodiments, other damping devices may be used to achieve damping of the hammer.

In this embodiment, the both sides of a stair face bottom of folding leg 2 are provided with brake truckle 7, and brake truckle 7 is used for the translation and the fixing of whole crane, when needs remove, opens the brake equipment of brake truckle to lift up another stair face, realize the translation through the rotation of brake truckle, when needing to fix, put down the stair face, and fix the truckle, in order to promote the fixed degree of folding leg 2, in this embodiment, stair face bottom is provided with the rubber layer, increases the frictional force with the floor.

Further, be provided with stroke caliber 8 on the truckle, stroke caliber 8 detects the rotation of brake truckle to can effectually measure the displacement of whole crane, simultaneously, can guarantee the distance between two apertures through setting for the value of removal.

In this embodiment, the lifting frame is further provided with a line marking device 9, the line marking device 9 can be a common laser generator, and whether the whole top plate drilling support frame is in a horizontal state or not is detected by generating horizontal laser and matching targets on walls on two sides, namely whether the electric hammer is perpendicular to a top plate to be processed or not is detected.

In this embodiment, the bottom of electric hammer fixed bolster 3 is provided with collects the cover for get up the effectual collection of the dust in the electric hammer course of working, collect the cover and be lou hopper-shaped, collect the bottom of cover and seted up the discharge gate, still be provided with dust extraction (for example dust catcher etc.) on the roof drilling crane, dust extraction's inlet scoop links to each other with the discharge gate, collects the dust and handles, has guaranteed workman's operational environment, prevents that the dust from inhaling the health and causing the discomfort, guarantees that workman's is healthy.

In this embodiment, the electric control on all roof drilling erects can all be through controller unified control, and the controller can adopt direct control such as PLC or singlechip, can be provided with the screen on the base, and clear convenient observation is all numerical values and information.

The concrete application condition of the invention is that firstly, the electric hammer is fixed on the electric hammer bracket, the horizontal position of the whole roof drilling lifting frame is adjusted by the marking device 9, then the invention is moved to the position below the position with the hole, the gear 5 is rotated to enable the drill bit to be close to the position with the hole of the floor slab, and slightly moving the base and the rotating gear 5 to realize fine adjustment, so that the drill bit is accurately aligned with the punching position, the caster brake is stepped down, the drilling machine is fixed on the bottom surface, then a power switch is started, the electric hammer starts to work, the lifting bracket 4 is pushed by the rotation of the gear 5 to carry out the drilling operation, the length arranged on the limiting strip is the drilling depth, when the drilling is finished, the drill bit can be withdrawn by reversely rotating the gear 5, when the drill bit needs to be moved to the next hole position, the marking device 9 ensures that the whole top plate drilling lifting frame moves to be a straight line, and the stroke measurer 8 ensures the distance between the two hole sites.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.