Anti-toppling device for rack top cap of indoor lifting machine
Technical Field
The embodiment of the utility model provides a relate to handling machine frame technical field, concretely relates to indoor handling machine frame hood anti-tilt device.
Background
In the construction of building, decoration and installation engineering, various materials need to be vertically hoisted to go upstairs, and the installed equipment needs to be vertically hoisted to be in place.
The prior art has the following defects: the lifting rack is easy to topple over when in use, so that serious safety accidents are caused, the small crane is not convenient to use in large machinery generally and is used for supplementing and carrying in small engineering, personnel and vehicles in the place generally flow more densely, and in addition, passages through which the personnel and the vehicles pass cannot be sealed, so that the machine is extremely easy to cause damage to the machine and death of people when the rack is toppled down, and huge dangers are caused to property losses of the passing personnel, the vehicles and the like.
Therefore, the invention is necessary to provide the anti-toppling device for the top cap of the indoor crane frame.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an anti-toppling device for the top cap of the indoor crane frame, which adopts the spring steel plate with reasonable force extending from the center to the two ends through the design of the anti-toppling mechanism, so that the utility model always keeps a force acting on the main rod, and adopts the specially-made main rubber block of the top plate and the auxiliary rubber block of the top plate with high elasticity, so that the utility model has toughness, friction force and certain compression space, thereby the crane plays a role of preventing toppling, so as to solve the problem that the serious safety accident is caused because the crane frame is easy to topple in use in the prior art, and the small crane is not convenient to use in large machinery, is used as the supplement transportation of micro engineering, generally, the personnel and the vehicle flow are more intensive, and can not seal the passage for the passage of the personnel and the vehicle, the frame falls down, which is very easy to cause machine damage and death, and causes great danger to property loss of passing personnel, vehicles and the like.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: an anti-toppling device for a rack top cap of an indoor lifting machine comprises a main rod, wherein an anti-toppling mechanism is arranged at the top of the main rod;
the anti-toppling mechanism comprises a top cap sleeve, the top cap sleeve is arranged at the top of the main rod, the main rod extends into the top cap sleeve, a quick-release safety pin is arranged outside the top cap sleeve, the quick-release safety pin penetrates through the main rod and the top cap sleeve and extends out of one side of the top cap sleeve, a spring steel plate is fixedly arranged at the top of the top cap sleeve, a top plate main rubber block is fixedly arranged at the top of the spring steel plate, two top plate auxiliary rubber blocks are fixedly arranged on two sides of the top plate, two top plate main rubber block sides are respectively arranged on the two side of the top plate, a plurality of anti-claw nuts are arranged at the bottom of the spring steel plate and are respectively arranged inside the spring steel plate and the top plate main rubber block and the top auxiliary rubber block, and fixing claws are fixedly arranged at the tops of the.
Furthermore, a plurality of first through holes are formed in the spring steel plate, a plurality of second through holes are formed in the top plate main rubber block and the top plate auxiliary rubber block, and the first through holes are aligned with the second through holes.
Furthermore, a plurality of the anti-claw nuts are respectively arranged in the first through holes and the second through holes.
Further, the plurality of fixing claws are respectively arranged in the plurality of first through holes and the plurality of second through holes.
Furthermore, an internal thread is formed inside the first through hole, an external thread is formed outside the reverse claw nut, and the reverse claw nut and the first through hole are connected through the internal thread and the external thread.
Furthermore, a fixing ring is fixedly arranged at one end of the quick-release safety pin, and the fixing ring is arranged on one side of the top cap sleeve.
The embodiment of the utility model provides a have following advantage:
through the design of anti-toppling mechanism, compare with prior art, adopt the spring steel plate of the reasonable dynamics that the center extends to both ends, make the utility model discloses keep a dynamics all the time to act on the mobile jib, adopt the vice block rubber of roof main block rubber and the vice block rubber of purpose-made high elasticity, make the utility model discloses existing toughness has frictional force again, has certain compression space in addition to an anti-toppling effect is played to individual handling machine.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;
fig. 2 is a perspective view of a spring steel plate and a fixing claw provided in the embodiment of the present invention;
fig. 3 is a perspective view of a spring steel plate and a counter-pawl nut provided in the embodiment of the present invention;
FIG. 4 is a perspective view of a quick release safety pin according to an embodiment of the present invention;
fig. 5 is a perspective view of the anti-claw nut according to the embodiment of the present invention.
Fig. 6 is a perspective view of the top plate pair rubber block provided by the embodiment of the present invention.
Fig. 7 is a perspective view of the main rubber block of the top plate provided in the embodiment of the present invention.
In the figure: the device comprises a top plate main rubber block 1, a top plate auxiliary rubber block 2, a quick-release safety pin 3, a spring steel plate 4, a reverse claw nut 5, a fixed claw 6, a main rod 7, a top cap sleeve 8 and a fixed ring 9.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-5 in the specification, the anti-toppling device for the top cap of the indoor lifting machine frame comprises a main rod 7, wherein an anti-toppling mechanism is arranged at the top of the main rod 7;
the anti-toppling mechanism comprises a top cap sleeve 8, the top cap sleeve 8 is arranged at the top of the main rod 7, the main rod 7 extends into the top cap sleeve 8, the quick-release safety pin 3 is arranged outside the top cap sleeve 8, the quick-release safety pin 3 penetrates through the main rod 7 and the top cap sleeve 8 and extends out of one side of the top cap sleeve 8, the top of the top cap sleeve 8 is fixedly provided with a spring steel plate 4, the top of the spring steel plate 4 is fixedly provided with a top plate main rubber block 1, the two sides of the top of the spring steel plate 4 are both fixedly provided with a top plate auxiliary rubber block 2, the two top plate auxiliary rubber blocks 2 are respectively arranged on the two sides of the top plate main rubber block 1, the bottom of the spring steel plate 4 is provided with a plurality of anti-claw nuts 5, the anti-claw nuts 5 penetrate through the spring steel plate 4 and extend into the main rubber block 1 of the top plate and the auxiliary rubber block at the top, and the tops of the anti-claw nuts 5 are fixedly provided with fixing claws 6.
Further, a plurality of first through holes are formed in the spring steel plate 4, a plurality of second through holes are formed in the top plate main rubber block 1 and the top plate auxiliary rubber block 2, and the first through holes are aligned with the second through holes, so that the reverse claw nuts 5 can be conveniently installed.
Further, the plurality of anti-claw nuts 5 are respectively arranged inside the plurality of first through holes and the plurality of second through holes.
Further, the plurality of fixing claws 6 are respectively provided inside the plurality of first through holes and the plurality of second through holes.
Further, an internal thread is formed inside the first through hole, an external thread is formed outside the reverse claw nut 5, the reverse claw nut 5 and the first through hole are connected through the internal thread and the external thread, and the reverse claw nut 5 is convenient to fix.
Furthermore, the fixed solid ring 9 that is equipped with of 3 one ends of quick-release safety catch, gu fixed ring 9 locates hood sleeve 8 one side, be convenient for to the dismouting of hood sleeve 8.
The implementation scenario is specifically as follows: firstly, the main roof rubber block 1 and the two auxiliary roof rubber blocks 2 of the utility model are contacted with the ceiling of a house, then the utility model moves upwards to drive the main rod 7 to move upwards, the main rod 7 moves upwards to drive the top cap sleeve 8 to move upwards, the top cap sleeve 8 moves upwards to extrude the spring steel plate 4, the spring steel plate 4 moves upwards to extrude the main roof rubber block 1 and the auxiliary roof rubber blocks 2, the main roof rubber block 1 and the auxiliary roof rubber blocks 2 are stressed to compress the main roof rubber block 1 and the auxiliary roof rubber blocks 2, so that the fixing claws 6 at the tops of the reverse claw nuts 5 in the main roof rubber block 1 and the auxiliary roof rubber blocks 2 are exposed out of the main roof rubber block 1 and the auxiliary roof rubber blocks 2, the fixing claws 6 are directly hooked on the ceiling, thereby fixing the spring steel plate 4, and further playing a role of preventing falling, by the design of the anti-toppling mechanism, the spring steel plate 4 with reasonable force extending from the center to the two ends is adopted, the utility model always keeps a force acting on the main rod 7, adopts the specially-made high-elasticity top plate main rubber block 1 and the top plate auxiliary rubber block 2, the utility model has toughness, friction force and certain compression space, thereby playing a role of preventing the lifting machine from toppling, the implementation mode particularly solves the problems that the lifting rack in the prior art is easy to topple in use, so that serious safety accidents occur, moreover, the small crane is generally inconvenient to use in large machinery and used for supplementing and carrying in small projects, personnel and vehicles in the places generally flow more densely, and in addition, passages through which the personnel and the vehicles pass cannot be closed, the machine frame falls down, so that the problems that the machine is very easy to cause damage and death of people, and huge dangers are caused to property loss of passing personnel, vehicles and the like are solved.
The working principle is as follows:
referring to the attached drawings 1-5 of the specification, firstly, the roof main rubber block 1 and two roof auxiliary rubber blocks 2 of the utility model are contacted with the ceiling of a house, then the utility model moves upwards to drive the main rod 7 to move upwards, the main rod 7 moves upwards to drive the top cap sleeve 8 to move upwards, the top cap sleeve 8 moves upwards to extrude the spring steel plate 4, the spring steel plate 4 moves upwards to extrude the roof main rubber block 1 and the roof auxiliary rubber blocks 2, the roof main rubber block 1 and the roof auxiliary rubber blocks 2 are stressed to compress the roof main rubber block 1 and the roof auxiliary rubber blocks 2, so that the fixing claws 6 at the tops of the reverse claw nuts 5 inside the roof main rubber block 1 and the roof auxiliary rubber blocks 2 leak out of the roof main rubber block 1 and the roof auxiliary rubber blocks 2, the fixing claws 6 directly buckle the ceiling, thereby fixing the spring steel plate 4, thereby playing a role of preventing toppling.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.