CN212712492U

CN212712492U - Tower crane safety device

Info

Publication number: CN212712492U
Application number: CN202020919849.XU
Authority: CN
Inventors: 姚世懂
Original assignee: Zhejiang Huakai Machinery Manufacturing Co ltd
Current assignee: Zhejiang Huakai Machinery Manufacturing Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-03-16
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a tower crane safety protection device, which comprises a base, wherein support columns are uniformly arranged at the middle position of the top end of the base, a buffer mechanism is arranged at the top end of each support column, a support frame is arranged above the outer side of each buffer mechanism, lifting mechanisms are arranged at the two ends of the top end of each support frame, a top plate is arranged at the top end of each lifting mechanism, a level meter is arranged at the middle position of the top end of each top plate, and first guard plates are transversely arranged on the front surface and the back surface of each top plate through hinges, the device is convenient to protect and the service life of the device is prolonged.

Description

Tower crane safety device

Technical Field

The utility model relates to a hoist technical field specifically is a tower crane safety device.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a crane and a crane, the crane mainly comprises a hoisting mechanism, an operating mechanism, an amplitude variation mechanism, a swing mechanism, a metal structure and the like, the hoisting mechanism is a basic operating mechanism of the crane, mostly consists of a hanging system and a winch, and also lifts the heavy objects through a hydraulic system, although the existing crane can meet the use requirements of people, certain problems still exist, and the specific problems are as follows:

traditional hoist structure is comparatively simple, can't protect the material of transportation, and the phenomenon that can appear falling, the in-process of current hoist base and ground contact simultaneously can produce the effort, and current hoist base damping effect is poor to the phenomenon of damage can appear.

Disclosure of Invention

The utility model aims at providing a tower crane safety device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tower crane safety device, includes the base, the intermediate position department on base top evenly installs the support column, and the top of support column installs buffer gear, the support frame is installed to the top in the buffer gear outside, and all installs elevating system at the both ends on support frame top, the roof is installed on elevating system's top, and the intermediate position department on roof top installs the spirit level, first backplate is all transversely installed through the hinge with the back to the front of roof, and the both sides of roof all install the second backplate through the hinge.

Preferably, buffer gear includes first spliced pole, sleeve, litter, reset spring, second spliced pole, slide rail, slider and diaphragm, the slide rail is provided with two sets ofly, and two sets of slide rails are located the inboard both ends of support frame respectively, the slider rather than the mutual matching is installed to the below in two sets of slide rail outsides, and transversely installs the diaphragm between the slider, the litter is located the inboard top of support frame, and the both ends in the litter outside all install reset spring, the litter outside of reset spring both sides all installs rather than the sleeve of mutual matching, and the positive top slope of sleeve articulates there is first spliced pole, the top of first spliced pole is articulated with the inboard top of support frame, the positive below of sleeve all inclines to articulate there is the second spliced pole, the bottom of second spliced pole is articulated with the top of diaphragm.

Based on above-mentioned technical characteristics, will exert oneself through the support column transmission to buffer gear through the base, can be through the cooperation between slide rail and the slider to the motion of litter direction after the diaphragm atress, can take place deformation after second spliced pole and the first spliced pole atress immediately, second spliced pole and the first spliced pole after the deformation can promote the sleeve to move to the reset spring direction, utilize reset spring to cushion pressure, are convenient for protect the device, prolong its life.

Preferably, the first connecting column and the second connecting column are symmetrically arranged relative to the transverse center line of the slide rod, and the included angle between the first connecting column and the second connecting column is 110 degrees.

Based on above-mentioned technical characteristics, be convenient for promote the sleeve through the angle that changes between first spliced pole and the second spliced pole to the motion of reset spring direction.

Preferably, both ends on the top end of the base are provided with rubber grooves, the bottom end of the supporting frame is provided with a rubber pad, and the cross sectional area of the rubber pad is smaller than that of the rubber grooves.

Based on the technical characteristics, the supporting frame convenient for moving downwards is characterized in that the rubber pad can smoothly fall into the rubber groove to protect the rubber groove, and the phenomenon of collision between the base and the supporting frame is prevented.

Preferably, elevating system includes fixed block, first connecting piece, installation piece, second connecting piece, second slider, second slide rail and electric putter, electric putter is provided with two sets ofly, and two sets of electric putter are located the both ends on support frame top respectively, the second slider is installed to electric putter's output, and the support frame top of second slider below installs the second slide rail that matches each other with the second slider, electric putter's one end is kept away from on second slide rail top installs the fixed block, and installs the installation piece bottom the roof between fixed block and the second slider, and the top of installation piece inclines respectively that to articulate has second connecting piece and first connecting piece, the bottom of second connecting piece is articulated with the second slider, the bottom of first connecting piece is articulated with the fixed block.

Based on above-mentioned technical characteristics, be convenient for utilize electric putter to drive the second slider and move about, the angle between second connecting piece and the first connecting piece can change immediately, utilizes the deformation of angle between second connecting piece and the first connecting piece to change the height of roof 7 top one end to can adjust the state of roof 7, thereby prevent that roof 7 from not being in the phenomenon that the material that the horizontality leads to roof 7 top to put appears collapsing easily.

Preferably, the clamping blocks are installed on two sides of the first protection plate, and the clamping grooves matched with the clamping blocks are installed on two sides of the second protection plate.

Based on above-mentioned technical characteristics, be convenient for utilize the cooperation between draw-in groove and the fixture block to fix between first backplate and the second backplate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) force is transmitted to the buffer mechanism through the support column through the base, the transverse plate moves towards the direction of the slide rod through the matching between the slide rail and the slide block after being stressed, the second connecting column and the first connecting column deform after being stressed, the deformed second connecting column and the deformed first connecting column push the sleeve to move towards the direction of the return spring, the pressure is buffered by the return spring, the device is protected conveniently, and the service life of the device is prolonged;

(2) the electric push rod is utilized to drive the second sliding block to move left and right, the angle between the second connecting piece and the first connecting piece is changed, and the height of one end of the top plate 7 is changed by utilizing the deformation of the angle between the second connecting piece and the first connecting piece, so that the state of the top plate 7 can be adjusted, and the phenomenon that materials placed above the top plate 7 are easy to collapse due to the fact that the top plate 7 is not in a horizontal state is prevented;

(3) through having first backplate jack-up to the top, then having moved back the second backplate, utilize the cooperation of fixture block and draw-in groove to fix second backplate and first backplate, conveniently protect the material of roof top through second backplate and first backplate, prevent that the phenomenon that the material dropped from appearing.

Description of the 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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention.

In the figure: 1. a buffer mechanism; 101. a first connecting column; 102. a sleeve; 103. a slide rod; 104. a return spring; 105. a second connecting column; 106. a slide rail; 107. a slider; 108. a transverse plate; 2. a rubber pad; 3. a rubber groove; 4. a base; 5. a support pillar; 6. a support frame; 7. a top plate; 8. a first guard plate; 9. a level gauge; 10. a second guard plate; 11. a card slot; 12. a clamping block; 13. a lifting mechanism; 1301. a fixed block; 1302. a first connecting member; 1303. mounting blocks; 1304. a second connecting member; 1305. a second slider; 1306. a second slide rail; 1307. an electric push rod.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 fig. 1-2, the present invention provides an embodiment: a safety protection device of a tower crane comprises a base 4, supporting columns 5 are uniformly installed in the middle of the top end of the base 4, a buffer mechanism 1 is installed at the top end of each supporting column 5, a supporting frame 6 is installed above the outer side of each buffer mechanism 1, each buffer mechanism 1 comprises a first connecting column 101, sleeves 102, sliding rods 103, reset springs 104, a second connecting column 105, sliding rails 106, sliding blocks 107 and transverse plates 108, two groups of sliding rails 106 are arranged on the sliding rails 106, the two groups of sliding rails 106 are respectively located at two ends of the inner side of each supporting frame 6, the sliding blocks 107 matched with the two groups of sliding rails 106 are installed below the outer sides of the two groups of sliding rails 106, the transverse plates 108 are transversely installed between the sliding blocks 107, the sliding rods 103 are located above the inner side of each supporting frame 6, the reset springs 104 are installed at two ends of the outer side of each sliding rod 103, the sleeves 102 matched with the outer sides of the sliding rods 103, the top end of the first connecting column 101 is hinged with the top end of the inner side of the support frame 6, the lower part of the front surface of the sleeve 102 is hinged with the second connecting column 105 in an inclined mode, the bottom end of the second connecting column 105 is hinged with the top end of the transverse plate 108, the first connecting column 101 and the second connecting column 105 are symmetrically arranged relative to the transverse central line of the slide rod 103, the included angle between the first connecting column 101 and the second connecting column 105 is 110 degrees, the two ends of the top end of the base 4 are provided with rubber grooves 3, the bottom end of the support plate 6 is provided with a rubber pad 2, the cross sectional area of the rubber pad 2 is smaller than that of the rubber groove 3, the two ends of the top end of the support frame 6 are provided with lifting mechanisms 13, the top plate 7 is arranged at the top end of the lifting mechanisms 13, each lifting mechanism 13 comprises a fixed block 1301, a first connecting piece 1302, an installation block 1303, a second, two groups of electric push rods 1307 are respectively positioned at two ends of the top end of the support frame 6, a second sliding block 1305 is installed at the output end of the electric push rods 1307, a second sliding rail 1306 matched with the second sliding block 1305 is installed at the top end of the support frame 6 below the second sliding block 1305, a fixed block 1301 is installed at one end, far away from the electric push rods 1307, of the top end of the second sliding rail 1306, an installation block 1303 is installed at the bottom end of the top plate 7 between the fixed block 1301 and the second sliding block 1305, the top end of the installation block 1303 is obliquely hinged with a second connecting piece 1304 and a first connecting piece 1302 respectively, the bottom end of the second connecting piece 1304 is hinged with the second sliding block 1305, the bottom end of the first connecting piece 1302 is hinged with the fixed block 1301, a level gauge 9 is installed at the middle position of the top end of the top plate 7, a first guard plate 8 is transversely installed on the, the two sides of the first guard plate 8 are provided with clamping blocks 12, and the two sides of the second guard plate 10 are provided with clamping grooves 11 matched with the clamping blocks 12.

The working principle is as follows: when the device is used, a worker can place the device on the ground through the central controller, when the base 4 is in contact with the ground, acting force can be generated between the device and the ground, when the device is influenced by the acting force of the ground, the base 4 transmits the force to the buffer mechanism 1 through the support column 5, the transverse plate 108 moves towards the direction of the slide rod 103 through the matching between the slide rail 106 and the slide block 107 after being stressed, the second connecting column 105 and the first connecting column 101 deform after being stressed, the deformed second connecting column 105 and the deformed first connecting column 101 push the sleeve 102 to move towards the direction of the return spring 104, the pressure is buffered by the return spring 104, the device is protected conveniently, the service life of the device is prolonged, then the worker can detect that the device is in a horizontal state through the level gauge 9, when the device is not in the horizontal state, the worker can open the electric push rod 1307, utilize electric putter 1307 to drive second slider 1305 and move about, the angle between second connecting piece 1304 and the first connecting piece 1302 can change immediately, the deformation of angle between second connecting piece 1304 and the first connecting piece 1302 changes the height of roof 7 top one end, thereby can adjust the state of roof 7, thereby prevent that roof 7 from not being in the phenomenon that the material that the horizontality leads to placing above roof 7 appears collapsing easily, and after the material prevents, the staff can push up first backplate 8 to the top earlier, then retreating second backplate 10, utilize the cooperation of fixture block 12 and draw-in groove 11 to fix second backplate 10 and first backplate 8, conveniently protect the material above roof 7 through second backplate 10 and first backplate 8, prevent that the phenomenon that the material from dropping from appearing. The above is the whole work content of the utility model.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A tower crane safety device, includes base (4), its characterized in that: support column (5) are evenly installed to the intermediate position department on base (4) top, and buffer gear (1) is installed on the top of support column (5), support frame (6) are installed to the top in the buffer gear (1) outside, and the both ends on support frame (6) top all install elevating system (13), roof (7) are installed on the top of elevating system (13), and the intermediate position department on roof (7) top installs spirit level (9), first backplate (8) are all transversely installed through the hinge to the front and the back of roof (7), and second backplate (10) are all installed through the hinge to the both sides of roof (7).

2. The tower crane safety protection device according to claim 1, wherein: the buffer mechanism (1) comprises a first connecting column (101), a sleeve (102), sliding rods (103), reset springs (104), a second connecting column (105), sliding rails (106), sliding blocks (107) and transverse plates (108), wherein the sliding rails (106) are provided with two groups, the two groups of sliding rails (106) are respectively positioned at two ends of the inner side of a support frame (6), the sliding blocks (107) matched with the sliding blocks are arranged below the outer sides of the two groups of sliding rails (106), the transverse plates (108) are transversely arranged between the sliding blocks (107), the sliding rods (103) are positioned above the inner side of the support frame (6), the reset springs (104) are respectively arranged at two ends of the outer side of the sliding rods (103), the sleeves (102) matched with the sliding rods are respectively arranged at the outer sides of the sliding rods (103) at two sides of the reset springs (104), and the first connecting column (101) is obliquely hinged to the upper part of the, the top of first spliced pole (101) is articulated with the top of support frame (6) inboard, the below that sleeve (102) were positive all inclines to articulate there is second spliced pole (105), the bottom of second spliced pole (105) is articulated with the top of diaphragm (108).

3. The tower crane safety protection device according to claim 2, wherein: the first connecting column (101) and the second connecting column (105) are symmetrically arranged relative to the transverse center line of the slide rod (103), and the included angle between the first connecting column (101) and the second connecting column (105) is 110 degrees.

4. The tower crane safety protection device according to claim 1, wherein: both ends on base (4) top all are provided with rubber groove (3), rubber pad (2) are installed to the bottom of support frame (6), and the cross-sectional area of rubber pad (2) is less than the cross-sectional area of rubber groove (3).

5. The tower crane safety protection device according to claim 1, wherein: the lifting mechanism (13) comprises a fixed block (1301), a first connecting piece (1302), an installation block (1303), a second connecting piece (1304), a second sliding block (1305), a second sliding rail (1306) and electric push rods (1307), wherein the electric push rods (1307) are provided with two groups, the two groups of electric push rods (1307) are respectively positioned at two ends of the top end of the support frame (6), the second sliding block (1305) is installed at the output end of the electric push rods (1307), the second sliding rail (1306) matched with the second sliding block (1305) is installed at the top end of the support frame (6) below the second sliding block (1305), the fixed block (1301) is installed at one end, far away from the electric push rods (1307), of the top end of the second sliding rail (1306), the installation block (1303) is installed at the bottom end of the top plate (7) between the fixed block (1301) and the second sliding block (1305), and the top end of the installation block (1303) is obliquely hinged with the second, the bottom end of the second connecting piece (1304) is hinged with the second sliding block (1305), and the bottom end of the first connecting piece (1302) is hinged with the fixed block (1301).

6. The tower crane safety protection device according to claim 1, wherein: the clamping blocks (12) are installed on two sides of the first protection plate (8), and clamping grooves (11) matched with the clamping blocks (12) are installed on two sides of the second protection plate (10).