CN111877721A

CN111877721A - Assembly type building crane for outer wall construction with protection function

Info

Publication number: CN111877721A
Application number: CN202010796500.6A
Authority: CN
Inventors: 王玉; 董凌
Original assignee: Nanjing Institute of Technology
Current assignee: Nanjing Institute of Technology
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2020-11-03

Abstract

The invention relates to the technical field of building construction equipment, and discloses an assembly type building outer wall construction lifting frame with a protection function, which comprises a base, an underframe, a top plate, rollers and a supporting bottom plate, wherein the base is provided with a support base; the left and right sides fixed mounting of chassis has the bounding wall and controls the bounding wall through upper and lower two sets of connecting rod fixed connection, upper portion open-ended spout has been seted up to the inboard of bounding wall, and sliding connection has vertical slide rail in the spout, and slide rail fixed mounting is at the middle part connecting plate that is located on the chassis inside wall, the top of chassis is provided with a set of roof that is used for the workman to stand and uses, a set of mouth of fleing has been seted up downwards at the top middle part of roof, the bottom of the mouth of fleing communicates the passageway of fleing that has the cloth structure downwards, the bottom fixed mounting of chassis has a set of survival capsule. The invention has the advantages that: the high connection of slip assembled, quick safety protection function, the practicality is strong, has higher protective capacities.

Description

Assembly type building crane for outer wall construction with protection function

Technical Field

The invention relates to the technical field of building construction equipment, in particular to an assembly type building outer wall construction lifting frame with a protection function.

Background

When constructing the building outer wall, the workman need stand and operate in higher department, and the workman stands at the simple high frame of building with the plank and carries out eminence building wall at present generally, so the security is low, and need the building of one deck, very inconvenient.

Chinese patent (publication No. CN 107934831A, publication No. 2018.04.20) discloses a lifting frame with protection function for building construction, which comprises a bottom plate and the like; the left and right sides of bottom plate bottom all has the connecting rod through bolted connection, and the bottom of connecting rod is equipped with the wheel, and the left and right sides of connecting rod lower part all is connected with the brake block through the mode of pin joint connection, and brake block and wheel cooperation, the top of bottom plate are equipped with elevating gear, the last first protection device that is equipped with of elevating gear. This crane can go up and down to the workman through elevating gear to can prevent through first protection device that the workman from reciprocating and falling when building a wall, reach the effect that can improve the security. However, when the lifting frame is used, the lifting device can be used for up-and-down movement protection of workers, but the premise is that when danger is generated, enough response time is provided, if the lifting frame is toppled in a short time, or for some workers with inconvenient hands and feet, the lifting frame is difficult to quickly reach the ground, and the lifting device has the probability of failure, so that the protection measures of the lifting frame still have the defect.

Disclosure of Invention

The invention aims to provide a lifting frame with a protection function for construction of an outer wall of an assembly type building, and the lifting frame is used for solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a lifting frame with a protection function for the construction of an outer wall of an assembly type building comprises a base, an underframe, a top plate, rollers and a supporting bottom plate; the utility model discloses a roller support device, including supporting baseplate, electric telescopic handle, gyro wheel cavity, electric telescopic handle, gyro wheel control base, bottom of supporting baseplate, gyro wheel control base, bottom of base, gyro wheel control base, gyro wheel cavity, gyro wheel, electric telescopic handle, bottom of base, gyro wheel, bottom.

The top is fixedly provided with a group of underframe with a rectangular structure, the left side and the right side of the underframe are fixedly provided with surrounding plates, and the left surrounding plate and the right surrounding plate are fixedly connected through an upper group of connecting rods and a lower group of connecting rods. The inside of bounding wall has seted up upper portion open-ended spout, and sliding connection has vertical slide rail in the spout, and slide rail fixed mounting has seted up the spout at the middle part connecting plate that is located the chassis inside wall on being located the middle part connecting plate, the vertical sliding connection of spout and slide rail, is convenient for carry out the high sliding connection with multiunit middle part connecting plate. The top of chassis is provided with a set of roof that is used for the workman to stand and uses, and the bottom left and right sides fixed mounting of roof has two sets of middle part connecting plates, is convenient for through the middle part connecting plate of roof bottom to be connected when sliding with downside middle part connecting plate to carry out the assembled with the middle part connecting plate at middle part with chassis and roof and be connected. Therefore, according to the height of the crane to be used, a plurality of groups of middle connecting plates are automatically and sequentially installed upwards on the basis of the middle connecting plates, and the purpose of assembly type connection is achieved. The roof middle part of roof has seted up a set of mouth of fleing downwards, and the inside of the mouth of fleing articulates there is the apron, the bottom of the mouth of fleing communicates downwards has the escape way of cloth system structure, and the bottom of the escape way is connected and is communicated to the hatch of seting up at the chassis middle part, the bottom fixed mounting of chassis has a set of survival capsule, and the interior bottom of survival capsule is provided with the gasbag, and the workman that slides in the hatch through the escape way can directly enter into the gasbag, then utilizes the cushioning effect of gasbag to can be safe quick shifts ground in the roof. The rear side of the rescue capsule is provided with the capsule door, so that workers entering the rescue capsule can be conveniently and quickly transferred to the ground, and the next worker cannot be influenced.

As a further scheme of the invention: the left side and the right side of the bottom of the base are respectively and fixedly provided with two groups of hydraulic rods downwards, the bottoms of the hydraulic rods are connected with a hydraulic machine, the bottom of the hydraulic machine is fixedly connected with a supporting bottom plate, and the height of the hydraulic rods is adjusted through the hydraulic machine, so that the use height of the base is adjusted.

As a further scheme of the invention: the bottom of the supporting bottom plate is fixedly provided with corrugated bulges used for improving the friction force between the supporting bottom plate and the ground.

As a further scheme of the invention: the sliding groove and the sliding rail are both arranged to be of T-shaped structures, so that the sliding groove and the sliding rail can slide up and down, and the stability during sliding can be improved.

As a further scheme of the invention: the chassis and the medial surface of middle part connecting plate all set up multiunit evenly high distribution's limit for height hole, can insert in the limit for height hole and be connected with the limiting plate, through pegging graft the chassis inboard bottom the middle part connecting plate with the limiting plate to can be with the inboard of the support of middle part connecting plate stability at the chassis.

As a further scheme of the invention: the area of roof is less than the chassis, in order to ensure the downward shift of whole crane focus to improve stability, the top round fixed mounting of roof has the rail that is used for improving the security of walking on the roof.

As a further scheme of the invention: two sets of ladder mouths have been seted up downwards to the top left and right sides of roof, and the bottom of ladder mouth is connected with length-adjustable's climbing ladder downwards, and when being convenient for some nimble workman through the climbing ladder about the roof midway, can be under the prerequisite of not elevating base height, directly through the climbing ladder from top to bottom. Firstly, the safety is ensured by climbing the ladder up and down.

As a still further scheme of the invention: the middle part of the escape passage is connected with a group of folding passages used for adjusting and controlling the use length of the escape passage, and the length of the escape passage is properly folded through the folding passages, so that the escape passage can be quickly adjusted in length according to the use height of the top plate on the premise of not being detached.

Compared with the prior art, the invention has the beneficial effects that: the assembly type height adjustment is carried out by arranging the middle connecting plate in sliding connection between the bottom frame and the top plate, so that the height can be adjusted at will according to the height using requirement, and the whole lifting frame has high stability;

the support bottom plate is controlled to be in staggered contact with the roller wheels to the ground through the electric telescopic rod at the bottom of the base, so that the roller wheels are selected to move the base or the support bottom plate is selected to stably support the base on the ground as required, and the crane can be ensured to have certain mobility and stability;

the escape passages are connected between the top plate and the top of the base, the bottom of each escape passage is communicated with the escape capsule which is used for saving people and fixed at the bottom of the base, and the air bag with a buffering function is arranged in the escape capsule, so that when the lifting frame shakes to cause danger, workers on the top plate can quickly slide into the escape capsule through the escape passages, and then the workers can be transferred to the ground to ensure the safety of life;

the invention has the advantages that: the high connection of slip assembled, quick safety protection function, the practicality is strong, has higher protective capacities.

Drawings

Fig. 1 is a schematic view of a front-view internal structure of a crane for construction of an outer wall of an assembly type building with a protection function.

Fig. 2 is a schematic view of a connection structure of a bottom frame and a middle connecting frame in the lifting frame for the construction of the outer wall of the fabricated building with the protection function.

Fig. 3 is a schematic top view of a top frame of a crane for the construction of an outer wall of an assembly type building with a protection function.

Wherein: the escape system comprises a base 10, an underframe 11, a top plate 12, a hydraulic machine 13, a roller cavity 14, an electric telescopic rod 15, rollers 16, a supporting bottom plate 17, an air bag 18, an escape passage 19, an escape opening 20, a climbing ladder 21, a middle connecting plate 22, a sliding groove 23, a sliding rail 24, a height limiting hole 25, a limiting plate 26, a folding passage 27, a ladder opening 28, a rescue capsule 29 and a hatch 30.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-3, an assembly type building outer wall construction crane with protection function includes a base 10, a bottom frame 11, a top plate 12, rollers 16, and a support base plate 17; the left side and the right side of the bottom of the base 10 are respectively and fixedly provided with two groups of hydraulic rods downwards, the bottoms of the hydraulic rods are connected with a hydraulic machine 13, the bottom of the hydraulic machine 13 is fixedly connected with a supporting base plate 17, and the heights of the hydraulic rods are adjusted through the hydraulic machine 13, so that the use height of the base 10 is adjusted. Roller chamber 14 has been seted up to supporting baseplate 17's downside inside, and the interior top fixed mounting in roller chamber 14 has the downward electric telescopic handle 15 of output, and electric telescopic handle 15's bottom roll connection has can upwards take in roller chamber 14 inside gyro wheel 16, through electric telescopic handle 15 control gyro wheel 16's height to adjustment supporting baseplate 17 and gyro wheel 16 contact ground's order, thereby utilize gyro wheel 16 control base 10's removal and stabilize base 10's bottom through supporting baseplate 17. The bottom of the supporting bottom plate 17 is fixedly provided with a corrugated bulge for improving the friction force between the supporting bottom plate 17 and the ground.

The top is fixedly provided with a group of underframe 11 with a rectangular structure, the left side and the right side of the underframe 11 are fixedly provided with surrounding plates, and the left surrounding plate and the right surrounding plate are fixedly connected through an upper group of connecting rods and a lower group of connecting rods. The inside of bounding wall has seted up upper portion open-ended spout 23, and sliding connection has vertical slide rail 24 in the spout 23, and slide rail 24 fixed mounting has seted up spout 23 at the middle part connecting plate 22 that is located on the chassis 11 inside wall on being located the chassis 11 inside wall, the vertical sliding connection of spout 23 and slide rail 24, is convenient for carry out the high sliding connection with multiunit middle part connecting plate 22. The sliding groove 23 and the sliding rail 24 are both of a T-shaped structure, so that the sliding groove 23 and the sliding rail 24 can slide up and down, and the stability during sliding can be improved. Chassis 11 and middle part connecting plate 22's medial surface all seted up multiunit evenly high distribution's limit for height hole 25, can insert the formula in limit for height hole 25 and be connected with limiting plate 26, and is inboard at the chassis 11 of middle part connecting plate 22 bottom through pegging graft limiting plate 26 to can be with the stable support of middle part connecting plate 22 in the inboard of chassis 11, the top of chassis 11 is provided with a set of roof 12 that is used for the workman to stand the use, and the bottom left and right sides fixed mounting of roof 12 has two sets of middle part connecting plates 22, is convenient for to be connected when sliding with downside middle part connecting plate 22 through the middle part connecting plate 22 of roof 12 bottom, thereby carries out the assembled with chassis 11 and roof 12 through the middle part connecting plate 22. The top plate 12 has a smaller area than the base frame 11 in order to ensure the downward movement of the center of gravity of the whole crane, thereby improving the stability. Therefore, according to the height of the crane, a plurality of groups of middle connecting plates 22 are sequentially and upwards arranged on the basis of the middle connecting plates 22, so that the purpose of assembly type connection is achieved. A fence for improving the walking safety on the top plate 12 is fixedly arranged on the top of the top plate 12 in a circle. Two sets of ladder openings 28 are formed downwards on the left side and the right side of the top plate 12, the bottom of each ladder opening 28 is downwards connected with a climbing ladder 21 with adjustable length, and when some flexible workers get on or off the top plate 12 midway through the climbing ladder 21, the workers can directly get on or off the climbing ladder 21 on the premise of not lifting the height of the base 10. The climbing up and down by the climbing ladder 21 is firstly under the premise of ensuring safety.

The roof structure is characterized in that a group of escape openings 20 are formed in the middle of the top of the roof plate 12 downwards, a cover plate is hinged inside the escape openings 20, the bottom of each escape opening 20 is downwards communicated with an escape passage 19 of a cloth structure, the bottom end of each escape passage 19 is connected and communicated with a hatch 30 formed in the middle of the underframe 11, a group of escape cabins 29 are fixedly mounted at the bottom of the underframe 11, air bags 18 are arranged at the inner bottoms of the escape cabins 29, workers sliding into the hatches 30 through the escape passages 19 can directly enter the air bags 18, and then the buffer effect of the air bags 18 is utilized, so that the workers can safely and quickly transfer to the ground from the roof plate 12. The rear side of the rescue capsule 29 is provided with a capsule door, which facilitates quick transfer of a worker who enters the interior of the rescue capsule 29 to the ground so as not to interfere with the entry of the next worker.

Example two

On the basis of the first embodiment, the middle part of the escape passage 19 is connected with a group of folding passages 27 for adjusting and controlling the use length of the escape passage 19, and the length of the escape passage 19 is properly folded through the folding passages 27, so that the escape passage 19 can be quickly adjusted in length according to the use height of the top plate 12 on the premise of not being detached.

The working principle of the invention is as follows: when in use, according to the height to be used, a plurality of groups of middle connecting plates 22 are built between the bottom frame 11 and the top plate 12, so that the height to be used is formed, then the bottom of the top plate 12 is stably fixed on the ground through the supporting bottom plate 17 at the bottom of the base 10, then in the use process, the hydraulic machine 13 can be started to properly adjust the height of the outer wall in a small vertical range according to the construction height of the outer wall, so that the maximum construction of the outer wall is realized on the premise of not adjusting the large range of the top plate 12, when danger is met and the top plate 12 is in an unstable state, namely needs to be quickly transferred to the ground, a worker can open the escape opening 20, directly slide downwards along the escape channel 19, then enter the escape capsule 29 all the way, and perform buffer protection through the air bag 18 in the escape capsule 29, so that in, the rotation is transferred to a safety position.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An assembly type building outer wall construction lifting frame with a protection function comprises a base (10), an underframe (11), a top plate (12), rollers (16) and a supporting bottom plate (17); the roller cavity (14) is formed in the lower side of the supporting bottom plate (17), an electric telescopic rod (15) with a downward output end is fixedly arranged at the inner top of the roller cavity (14), a roller (16) capable of being upwards taken into the roller cavity (14) is connected to the bottom end of the electric telescopic rod (15) in a rolling manner, the electric telescopic rod is characterized in that a group of underframe (11) with a rectangular structure is fixedly arranged at the top of the supporting bottom plate, enclosing plates are fixedly arranged on the left side and the right side of the underframe (11) and fixedly connected with the left side and the right side through an upper connecting rod and a lower connecting rod, an upper opening sliding groove (23) is formed in the inner side of the enclosing plates, a vertical sliding rail (24) is connected to the sliding groove (23), the sliding rail (24) is fixedly arranged on a middle connecting plate (22) positioned on the inner side wall of the underframe (11), the sliding groove, the bottom left and right sides fixed mounting of roof (12) has two sets of middle part connecting plates (22), a set of mouth of fleing (20) has been seted up downwards in the top middle part of roof (12), and the inside of mouth of fleing (20) articulates there is the apron, the bottom of mouth of fleing (20) communicates escape route (19) that have the cloth structure downwards, and the bottom of escape route (19) is connected and is linked to and sets up hatch (30) in chassis (11) middle part, the bottom fixed mounting of chassis (11) has a set of survival capsule (29), and the interior bottom of survival capsule (29) is provided with gasbag (18), and the rear side of survival capsule (29) is provided with the hatch door.

2. The assembly type building outer wall construction lifting frame with the protection function is characterized in that the left side and the right side of the bottom of the base (10) are respectively and fixedly provided with two groups of hydraulic rods downwards, the bottoms of the hydraulic rods are connected with hydraulic machines (13), and the bottoms of the hydraulic machines (13) are fixedly connected with supporting base plates (17).

3. The assembly type building outer wall construction crane with the protection function is characterized in that corrugated bulges for improving the friction force between the support base plate (17) and the ground are fixedly arranged at the bottom of the support base plate (17).

4. The assembly type building outer wall construction crane with the protection function is characterized in that the sliding groove (23) and the sliding rail (24) are both of T-shaped structures, so that the sliding groove (23) and the sliding rail (24) can slide up and down, and the stability during sliding can be improved.

5. The assembly type building outer wall construction crane with the protection function is characterized in that a plurality of groups of height limiting holes (25) with uniform height distribution are formed in the inner side faces of the underframe (11) and the middle connecting plate (22), and limiting plates (26) are connected into the height limiting holes (25) in an insertion mode.

6. The assembly type building outer wall construction crane with the protection function according to claim 5, wherein the area of the top plate (12) is smaller than that of the base frame (11), and a fence for improving walking safety on the top plate (12) is fixedly arranged on the top of the top plate (12) in a circle.

7. The assembly type building outer wall construction lifting frame with the protection function is characterized in that two groups of ladder openings (28) are formed downwards on the left side and the right side of the top plate (12), and ladder climbing ladders (21) with adjustable lengths are connected downwards at the bottoms of the ladder openings (28).

8. The fabricated building outer wall construction crane with the protection function as claimed in any one of claims 1 to 7, wherein a group of folding channels (27) for adjusting and controlling the use length of the escape channel (19) are connected to the middle part of the escape channel (19).