CN212715822U

CN212715822U - Lifting frame

Info

Publication number: CN212715822U
Application number: CN202021291397.1U
Authority: CN
Inventors: 杨海杰; 周仲伟; 俞星月; 彭文鑫; 朱君冶; 高小军
Original assignee: Zhongjia Construction Co ltd
Current assignee: Zhongjia Construction Group Co.,Ltd.
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-03-16
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to a lifting frame, include the lifting frame body and fix the workstation in lifting frame body upper end, the both sides of workstation are fixed with first guardrail, the one end of workstation is fixed with the second guardrail, the second guardrail is fixed between two first guardrails, the workstation is kept away from first guardrail one end and is provided with the piece that climbs on the workstation of being convenient for constructor, the piece that climbs is including rotating the baffle of keeping away from first guardrail one end at the workstation, fixing the handrail in the baffle both sides, a plurality of connecting hole has been seted up on the baffle, the upper end of handrail is provided with and is used for restricting baffle pivoted joint spare. This application has need not be with the help of external ladder, simple to use, the convenient effect of climbing.

Description

Lifting frame

Technical Field

The application relates to the field of building technology, in particular to a lifting frame.

Background

The lifting frame is a lifting device used for an assembly type building, the assembly type building is a structural building which takes prefabricated components produced firstly in a factory as main components and is quickly formed by field assembly and anchoring, the building has the advantages of high construction speed, small restriction of climatic conditions, labor saving and building quality improvement, the assembly type building is the most widely used building mode in the actual production of the current building industry, a plurality of buildings with high quality requirements are gradually constructed by adopting the prefabricated assembly type structure, and the lifting frame is required to be used when the assembly type building is constructed.

But present traditional crane mostly is scissor frame and hydraulic press integrated design and forms, and this kind of crane needs constructor to stand on the platform of crane in advance usually, then starts the hydraulic press, realizes the lift of platform, but this kind of current crane under the contraction state, and constructor is difficult to climb up, need climb up with the help of external ladder and go very troublesome.

SUMMERY OF THE UTILITY MODEL

In order to make the constructor climb up the workstation of crane, this application provides a crane.

The application provides a crane adopts following technical scheme:

the utility model provides a lifting frame, includes the lifting frame body and fixes the workstation in lifting frame body upper end, the both sides of workstation are fixed with first guardrail, the one end of workstation is fixed with the second guardrail, the second guardrail is fixed between two first guardrails, first guardrail one end is kept away from to the workstation and is provided with the piece that climbs that is convenient for constructor to climb on the workstation, the piece that climbs is including rotating the baffle of keeping away from first guardrail one end at the workstation, fixing the handrail in the baffle both sides, a plurality of connecting hole has been seted up on the baffle, the upper end of handrail is provided with and is used for restricting baffle pivoted joint spare.

Through adopting above-mentioned technical scheme, under the initial condition, the one end that the workstation was kept away from to the baffle sets up down vertically, when constructor need scramble to the workstation on, the hand is mastered on the handrail this moment, the foot is stepped on in the connecting hole simultaneously, thereby step on in the connecting hole one step, on the upper surface of climbing to the workstation, when constructor scrambles to the workstation on, the upset baffle, make the baffle be difficult to rotate through joint spare can, whole process need not be with the help of external ladder completely, high durability and convenient use, the climbing is convenient.

Preferably, the joint spare is including fixing the pin of keeping away from workstation one end at the handrail, sliding dovetail block, setting first spring on the dovetail block, rotating the couple on dovetail block upper surface on first guardrail upper surface, the dovetail has been seted up on the upper surface of first guardrail, the dovetail block slides in the dovetail, first spring one end is fixed on the one end inner wall of dovetail towards the pin, the other end of first spring is fixed on the dovetail block, the couple articulates on the pin.

Through adopting above-mentioned technical scheme, when constructor climbed to the workstation on, grab the handrail, make baffle upset one hundred eighty degrees, then pulling dovetail block, first spring is stretched this moment, then rotate the couple, make the couple articulate on the pin, under the effect of first spring restoring force, make the couple be difficult to break away from the pin, when constructor constructs, thereby make the baffle be difficult to take place the upset, constructor is difficult to drop to subaerial, the security of crane body has been improved.

Preferably, one side of the handrail, which is far away from the baffle, is arc-shaped, a plurality of placing holes are formed in the side wall of the handrail in a penetrating manner, and the placing holes are uniformly distributed on the handrail at intervals along the length direction of the handrail.

Through adopting above-mentioned technical scheme, circular-arc constructor hand of being convenient for more masters on the handrail, places the hole and is convenient for constructor at the climbing in-process, places the finger and is placing downtheholely, and the constructor of being convenient for more scrambles to the workstation.

Preferably, a groove is formed in one end of the lifting frame body, the groove is provided with a butting rod in a sliding mode along the length direction of the workbench, a second spring is arranged in the groove, one end of the second spring is fixed to the inner wall, facing the outside, of one end of the groove, the other end of the second spring is fixed to the butting rod, and a pressing plate is fixed to the upper surface, extending out of the groove, of one end of the butting rod.

Through adopting above-mentioned technical scheme, after rotating the baffle one hundred eighty degrees, the pulling butt joint pole for the second spring is stretched, when the one end of keeping away from the workstation as the baffle was located between clamp plate and the crane body, loosens the butt joint pole, under the effect of second spring restoring force, tightly is holding the baffle on one end of crane body, thereby at promotion crane body in-process, makes the baffle be difficult to and the crane body between be difficult to the collision appear.

Preferably, the pressing plate is close to the abutting block on one side of the lifting frame body, one side of the baffle, which is close to the second guardrail, is provided with an abutting groove, and the abutting block is embedded in the abutting groove.

Through adopting above-mentioned technical scheme, in order to make removal crane body in-process, the baffle is difficult to and crane body between be difficult to bump, the upset baffle in-process, the pulling clamp plate, the baffle is kept away from when the one end of workstation is vertical down, the one end that the workstation was kept away from to the baffle this moment is located between clamp plate and the crane body, make butt piece embedding butt inslot, thereby the free removal of six directions of baffle has been restricted, thereby the wearing and tearing that the baffle rocked the production have been reduced, the service life of baffle has been improved.

Preferably, a lamp strip is fixed on the inner wall of the upper end of the second guardrail, a storage battery is mounted on the outer wall of the second guardrail, and the storage battery is electrically connected with the lamp strip.

Through adopting above-mentioned technical scheme, the lamp on the lamp area is the LED lamp, and when the construction of overtime night, the battery provides the electric energy for the lamp area to illuminate whole workstation, the constructor of being convenient for is under construction.

Preferably, a protective cover is arranged on the outer side of the storage battery, and the protective cover is rotatably connected to the outer wall of the second guardrail.

Through adopting above-mentioned technical scheme, the battery is located the inner chamber of guard shield, even rainy day for the rainwater is difficult to drip on the battery, has improved the life of battery.

Preferably, a plurality of anti-skid protrusions are fixed on the upper surface of the workbench.

Through adopting above-mentioned technical scheme, when constructor stood on the workstation, the phenomenon of skidding was difficult to appear, has ensured constructor's life health.

The application comprises at least one of the following beneficial technical effects:

the whole using process does not need an external ladder at all, and the climbing device is simple to use and convenient to climb;

due to the arrangement of the hook and the first spring, the baffle is difficult to turn over, and constructors are difficult to fall onto the ground, so that the safety of the lifting frame body is improved; through setting up the handrail and placing the hole, the finger is placed placing downtheholely, is convenient for constructor climbing to the workstation more.

Through the arrangement of the pressing plate and the second spring, the baffle is difficult to collide with the lifting frame body in the process of moving the lifting frame body; by arranging the lamp strip, construction personnel can conveniently construct in a place with dark light; through setting up the non-slip raised, when constructor stood on the workstation, the phenomenon of skidding was difficult to appear, has ensured constructor's life health.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partial structural schematic diagram of an embodiment of the present application.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a partially enlarged view at B in fig. 1.

Description of reference numerals: 1. a lifting frame body; 2. a work table; 3. a first guardrail; 4. a second guard rail; 5. a climbing member; 6. a baffle plate; 7. a handrail; 8. connecting holes; 9. a clamping piece; 10. a stop lever; 11. a dovetail block; 12. a first spring; 13. hooking; 14. a dovetail groove; 15. placing holes; 16. a groove; 17. a butting rod; 18. a second spring; 19. pressing a plate; 20. a butting block; 21. a butt joint groove; 22. a light strip; 23. a storage battery; 24. a shield; 25. and (4) anti-skid bulges.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a lifting frame.

Referring to fig. 1, the lifting frame comprises a lifting frame body 1 and a workbench 2, the lifting frame body 1 is a conventional shear type hydraulic lifting machine, the workbench 2 is fixed at the upper end of the lifting frame body 1, and a constructor stands on the workbench 2 during working to construct.

Referring to fig. 1 and 2, the length direction of workstation 2 is parallel arrangement with the length direction of crane body 1, all be fixed with first guardrail 3 on the both sides upper surface of workstation 2, one end upper surface of workstation 2 is fixed with second guardrail 4, second guardrail 4 is fixed between two first guardrails 3, be fixed with lamp area 22 on the inner wall of first guardrail 3, the lamp in lamp area 22 is the LED lamp, install battery 23 on the outer wall of second guardrail 4, it has guard shield 24 to rotate on the outer wall of second guardrail 4, battery 23 is located the inner chamber of guard shield 24, thereby make the rainwater be difficult to drip on battery 23.

Referring to fig. 1, the upper surface of the workbench 2 is fixed with a plurality of anti-slip protrusions 25, and the anti-slip protrusions 25 are made of polyurethane anti-slip pads, so that the constructors are difficult to slip, and the safety guarantee of the constructors is improved.

Referring to fig. 1, a climbing part 5 convenient for a constructor to climb on a workbench 2 is arranged at one end of the workbench 2 far away from a first guardrail 3, the climbing part 5 comprises a baffle 6 and handrails 7, the baffle 6 is rotatably connected to one end face of the workbench 2, the two handrails 7 are respectively positioned at two sides of the baffle 6, one side of the baffle 6 close to a second guardrail 4 is provided with a plurality of connecting holes 8 in a penetrating way, the connecting holes 8 are uniformly distributed on the baffle 6 along the edge length of the baffle 6 at intervals, the connecting holes 8 are positioned between the two handrails 7, one side of the handrail 7 far away from the baffle 6 is arc-shaped, the outer wall of the handrail 7 is provided with a plurality of placing holes 15 in a penetrating way, the placing holes 15 are uniformly arranged along the length direction of the handrail 7 at intervals, so that the constructor climbs on the workbench 2 by rotating the baffle 6 by one hundred eighty degrees, the fingers are placed in the placing holes 15, so that the constructors can climb upwards step by step more conveniently.

Referring to fig. 2 and 3, one end of the armrest 7, which is far away from the workbench 2, is provided with a clamping piece 9 for limiting rotation of the baffle 6, the clamping piece 9 comprises a stop lever 10, a dovetail block 11, a first spring 12 and a hook 13, the stop lever 10 is a round lever, the stop lever 10 is vertically fixed on the end surface of the armrest 7, a dovetail groove 14 is formed in the upper surface of the first guardrail 3 along the length direction of the stop lever, the dovetail block 11 slides in the dovetail groove 14, the first spring 12 is located in the dovetail groove 14, one end of the first spring 12 is fixed on the inner wall of one end, facing the stop lever 10, of the dovetail groove 14, the other end of the first spring 12 is fixed on the dovetail block 11, the hook 13 is rotatably connected on the upper surface of the dovetail block 11, and the hook 13 is hung on the.

Referring to fig. 2 and 4, one end of the crane body 1 is provided with a groove 16, the length direction of the groove 16 is parallel to the length direction of the crane body 1, a butt rod 17 slides in the groove 16 along the length direction, a second spring 18 is arranged in the groove 16, one end of the second spring 18 is fixed on the inner wall of one end of the groove 16 facing the outside, the other end of the second spring 18 is fixed on the butt rod 17, a pressing plate 19 is fixed on the upper surface of one end of the butt rod 17 extending out of the groove 16, a butt block 20 is fixed on one side of the pressing plate 19 close to the crane body 1, a butt groove 21 is arranged on one side of the baffle 6 close to the second guardrail 4, so that when the baffle 6 is rotated one hundred eighty degrees, the abutting rod 17 is pulled, the abutting block 20 is embedded in the abutting groove 21, thereby in the process of pushing the lifting frame body 1, the baffle 6 is difficult to collide with the lifting frame body 1.

The implementation principle of the crane in the embodiment of the application is as follows: when using the crane to carry out construction, pulling butt pole 17, make butt piece 20 break away from butt groove 21, thereby upset baffle 6, make clamp plate 19 be located between crane body 1 and the baffle 6, then the foot is stepped on in connecting hole 8, the hand is mastered on handrail 7, the finger is placed in placing hole 15, thereby step on in connecting hole 8 further, until climbing to workstation 2 on the upper surface, then constructor squats on workstation 2, grasp handrail 7, make baffle 6 upset one hundred eighty degree, then pulling dovetail piece 11, rotate couple 13, make couple 13 articulate on pin 10, thereby baffle 6 just difficult in order to have rotated, constructor alright safety has been under construction on workstation 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a crane, includes crane body (1) and fixes workstation (2) in crane body (1) upper end, its characterized in that: the utility model discloses a climbing device, including workstation (2), baffle (6), handrail (7) of fixing in baffle (6) both sides, the both sides of workstation (2) are fixed with first guardrail (3), the one end of workstation (2) is fixed with second guardrail (4), second guardrail (4) are fixed between two first guardrails (3), workstation (2) are kept away from first guardrail (3) one end and are provided with and are convenient for constructor to climb piece (5) of climbing on workstation (2), piece (5) of climbing including rotating baffle (6) of keeping away from first guardrail (3) one end in workstation (2), fix handrail (7) in baffle (6) both sides, a plurality of connecting hole (8) have been seted up on baffle (6), the upper end of handrail (7) is provided with and is used for restricting baffle (6) pivoted.

2. A crane according to claim 1, wherein: joint spare (9) including fix in handrail (7) keep away from pin (10) of workstation (2) one end, slide dovetail (11) on first guardrail (3) upper surface, set up first spring (12) on dovetail (11), rotate couple (13) on dovetail (11) upper surface, dovetail (14) have been seted up on the upper surface of first guardrail (3), dovetail (11) slide in dovetail (14), first spring (12) one end is fixed on dovetail (14) towards the one end inner wall of pin (10), the other end of first spring (12) is fixed on dovetail (11), couple (13) articulate on pin (10).

3. A crane according to claim 1, wherein: one side, far away from the baffle (6), of the handrail (7) is arc-shaped, a plurality of placing holes (15) penetrate through the side wall of the handrail (7), and the placing holes (15) are evenly distributed on the handrail (7) along the length direction of the handrail (7) at intervals.

4. A crane according to claim 1, wherein: recess (16) are seted up to crane body (1) one end, recess (16) slide along the length direction of workstation (2) have butt pole (17), set up second spring (18) in recess (16), second spring (18) one end is fixed on recess (16) one end inner wall towards the external world, the other end of second spring (18) is fixed on butt-joint pole (17), butt-joint pole (17) stretch out recess (16) outer one and serve the upper surface on be fixed with clamp plate (19).

5. A crane according to claim 4, wherein: the clamp plate (19) is close to the butt joint block (20) on one side of the lifting frame body (1), a butt joint groove (21) is formed in one side, close to the second guardrail (4), of the baffle plate (6), and the butt joint block (20) is embedded in the butt joint groove (21).

6. A crane according to claim 1, wherein: a lamp strip (22) is fixed on the inner wall of the upper end of the second guardrail (4), a storage battery (23) is installed on the outer wall of the second guardrail (4), and the storage battery (23) is electrically connected with the lamp strip (22).

7. A crane according to claim 6, wherein: and a protective cover (24) is arranged on the outer side of the storage battery (23), and the protective cover (24) is rotatably connected to the outer wall of the second guardrail (4).

8. A crane according to claim 1, wherein: a plurality of anti-skid protrusions (25) are fixed on the upper surface of the workbench (2).