CN113863649A

CN113863649A - Prevent empting and scaffold frame of early warning in time

Info

Publication number: CN113863649A
Application number: CN202111253905.6A
Authority: CN
Inventors: 侯立冬
Original assignee: Suzhou Qifengju Construction Technology Co ltd Xuzhou Branch
Current assignee: Suzhou Qifengju Construction Technology Co ltd Xuzhou Branch
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2021-12-31

Abstract

The invention relates to the technical field of scaffolds, and discloses a scaffold capable of preventing toppling and giving an early warning in time. This prevent to empty and scaffold frame of early warning in time, when the slope phenomenon appears in the scaffold frame, slider moves towards the opposite direction of empting through the inside balancing weight of pole drive lever drive device when the incline direction removes, the focus that drives the scaffold frame moves towards the opposite direction of removal, make the phenomenon of empting of scaffold frame not aggravating, the balancing weight removes the resistance that makes the circuit when the scaffold frame is emptyd and reduces, and then make the carousel driven swing rod rotation, it constantly collides with the shell to drive the striking piece when the swing rod rotates, make early warning device send out the police dispatch newspaper, send out the warning to the staff, the emergence of incident has been prevented.

Description

Prevent empting and scaffold frame of early warning in time

Technical Field

The invention relates to the technical field of scaffolds, in particular to a scaffold capable of preventing toppling and giving early warning in time.

Background

The scaffold is a temporary building tool which is erected for worker operation and vertical and horizontal transportation, and if the scaffold is toppled over in the using process, the safety of an operator can be threatened, and the operator does not obtain early warning in advance before toppling over the scaffold, so that safety accidents are caused.

In order to solve the above problems, the inventor provides a scaffold capable of preventing toppling and giving an early warning in time, when the scaffold is inclined, a weight block in the scaffold moves in the opposite direction of toppling, the gravity center of the scaffold moves in the opposite direction of moving, so that the scaffold is not toppled, and the early warning device gives an alarm when the scaffold is toppled, thereby giving a warning to workers and preventing safety accidents.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the anti-toppling scaffold capable of giving early warning in time, which has the advantages of toppling prevention and automatic early warning, and solves the problem that safety accidents occur because the scaffold does not give warning to operators when toppling and inclining.

(II) technical scheme

In order to achieve the purposes of preventing toppling and automatically early warning, the invention provides the following technical scheme: the utility model provides a prevent to empty and scaffold frame of early warning in time, includes trigger device, trigger device's top swing joint has draw gear, trigger device's top fixed mounting has power device, trigger device's bottom fixed mounting has early warning device.

Preferably, trigger device includes slider, recess, trigger block, bracing piece, axle sleeve, connecting rod, dead lever, connecting block, connecting rod, connecting pin, the inside sliding connection on trigger device top has the slider, trigger device's inside fixed mounting has the recess, the inside sliding connection of recess has the trigger block, the below fixed mounting of the inside recess of trigger device has the bracing piece, the peripheral sliding connection of bracing piece has the axle sleeve, the front end of axle sleeve rotates and is connected with the connecting rod, the bottom fixed mounting of the inside bracing piece of trigger device has the dead lever, the peripheral sliding connection of dead lever has the connecting block, the peripheral rotation of connecting block is connected with the connecting rod, one side that the connecting block was kept away from to the connecting rod rotates and is connected with the connecting pin.

Preferably, the top of the trigger block is provided with a notch, the bottom end of the sliding block is fixedly connected with a driven rod, the driven rod is clamped at the notch of the trigger block, and the sliding block drives the trigger block to move through the driven rod when moving.

Preferably, one side of the connecting rod, which is far away from the shaft sleeve, is rotatably connected to the front end of the connecting block, and the connecting block is driven to move through the connecting rod when the shaft sleeve moves.

Preferably, draw gear includes spring beam, fixed plate, ejector pad, ratch, the bottom fixed mounting of spring beam has the fixed plate, the top fixed mounting of spring beam has the ejector pad, the top of ejector pad is rotated and is connected with the ratch.

Preferably, power device includes branch, gear, fixed slot, resistor strip, balancing weight, contact, the middle part of branch front end is rotated and is connected with the gear, the bottom fixed mounting of branch has the fixed slot, the left and right sides fixed mounting of the inside of fixed slot has the resistor strip, the inside middle-end swing joint of fixed slot has the balancing weight, the left and right sides fixed mounting of balancing weight has the contact.

Preferably, the early warning device includes shell, carousel, fixed pin, pendulum rod, striking piece, the top of the inside of shell is rotated and is connected with the carousel, the marginal fixed mounting of carousel front end has the fixed pin, the front end sliding connection of carousel has the pendulum rod, the bottom meshing of pendulum rod is connected with the striking piece.

Preferably, the driving end of the rotating disc is electrically connected with the contact, the swing rod is sleeved on the periphery of the fixing pin, and the contact slides at the front end of the resistor strip to drive the rotating disc.

(III) advantageous effects

Compared with the prior art, the invention provides the scaffold capable of preventing toppling and giving early warning in time, and the scaffold has the following beneficial effects:

1. the anti-toppling scaffold capable of giving early warning in time moves towards the inclined direction under the action of gravity through the sliding block, the sliding block drives the trigger block to move through the driven rod, the trigger block drives the shaft sleeve to move on the periphery of the supporting rod when moving in the groove, the movably connected connecting block is driven to move through the connecting rod when moving, the connecting pin at the top end is driven to move upwards through the connecting rod when moving, the fixing plate is pushed when moving through the connecting pin, the pushing block is driven to move upwards through the spring rod when being pushed through the fixing plate, the gear which is meshed and connected is driven to rotate through the toothed rod when moving through the pushing block, and the counter weight block is driven to move towards the opposite direction of the inclined direction when rotating through the gear, and then make scaffold frame focus move towards the opposite direction of slope for the phenomenon of device further emergence slope has prevented that the scaffold frame from appearing the slope phenomenon and leading to the emergence of potential safety hazard.

2. This prevent to empty and scaffold frame of early warning in time, the front end of taking the moving contact to slide at the resistor strip when removing through the balancing weight, and the drive end of resistor strip electric connection's carousel is driven, drives the pendulum rod horizontal hunting through the fixed pin after the carousel is driven, drives the striking piece that the meshing is connected and the inner wall striking of shell during the pendulum rod swing, and then sends out the police dispatch newspaper and warns the staff, and prevention operating personnel does not in time make the emergence that the security action leads to the incident.

Drawings

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

FIG. 2 is a schematic diagram illustrating the operation of the FIG. 1 arrangement of the present invention;

FIG. 3 is a schematic view of the connection between the connection block and the connection rod structure according to the present invention;

FIG. 4 is a schematic structural diagram of the early warning device according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. a trigger device; 101. a slider; 102. a groove; 103. a trigger block; 104. a support bar; 105. a shaft sleeve; 106. a connecting rod; 107. fixing the rod; 108. connecting blocks; 109. a connecting rod; 110. a connecting pin; 2. a traction device; 21. a spring lever; 22. a fixing plate; 23. a push block; 24. a rack bar; 3. a power plant; 31. a strut; 32. a gear; 33. fixing grooves; 34. a resistor strip; 35. a balancing weight; 36. a contact; 4. an early warning device; 41. a housing; 42. a turntable; 43. a fixing pin; 44. a swing rod; 45. and (4) striking the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1, 2, 3, 5 and 6, a scaffold for preventing toppling and giving an early warning in time comprises a trigger device 1, a traction device 2 is movably connected to the top end of the trigger device 1, a power device 3 is fixedly installed above the trigger device 1, an early warning device 4 is fixedly installed at the bottom end of the trigger device 1, the trigger device 1 comprises a sliding block 101, a groove 102, a trigger block 103, a supporting rod 104, a shaft sleeve 105, a connecting rod 106, a fixing rod 107, a connecting block 108, a connecting rod 109 and a connecting pin 110, the sliding block 101 is slidably connected to the inside of the top end of the trigger device 1, the groove 102 is fixedly installed inside the trigger device 1, the trigger block 103 is slidably connected to the inside of the groove 102, a notch is formed in the top end of the trigger block 103, a driven rod is fixedly connected to the bottom end of the sliding block 101, the driven rod is clamped at the notch of the trigger block 103, the trigger block 103 is driven by the driven rod to move when the sliding block 101 moves, a supporting rod 104 is fixedly arranged below the groove 102 in the trigger device 1, a shaft sleeve 105 is connected to the periphery of the supporting rod 104 in a sliding manner, a connecting rod 106 is connected to the front end of the shaft sleeve 105 in a rotating manner, one side, far away from the shaft sleeve 105, of the connecting rod 106 is connected to the front end of a connecting block 108 in a rotating manner, the connecting block 108 is driven to move through the connecting rod 106 when the shaft sleeve 105 moves, a fixing rod 107 is fixedly arranged at the bottom end of the supporting rod 104 in the trigger device 1, the periphery of the fixing rod 107 is connected with the connecting block 108 in a sliding manner, a connecting rod 109 is connected to the periphery of the connecting block 108 in a rotating manner, a connecting pin 110 is connected to one side, far away from the connecting block 108, the traction device 2 comprises a spring rod 21, a fixing plate 22, a pushing block 23 and a toothed rod 24, a fixing plate 22 is fixedly arranged at the bottom end of the spring rod 21, a pushing block 23 is fixedly arranged at the top end of the spring rod 21, a toothed rod 24 is connected to the top end of the pushing block 23 in a rotating manner, and the power device 3 comprises a supporting rod 31, Gear 32, fixed slot 33, resistor bar 34, balancing weight 35, contact 36, the middle part of branch 31 front end is rotated and is connected with gear 32, and the bottom fixed mounting of branch 31 has fixed slot 33, and the left and right sides fixed mounting of the inside of fixed slot 33 has resistor bar 34, and the middle-end swing joint inside fixed slot 33 has balancing weight 35, and the left and right sides fixed mounting of balancing weight 35 has contact 36.

Example two:

referring to fig. 1, 2, 3, 4, 5, 6, a scaffold for preventing toppling and giving an early warning in time includes a trigger device 1, a traction device 2 is movably connected to the top end of the trigger device 1, a power device 3 is fixedly installed above the trigger device 1, an early warning device 4 is fixedly installed at the bottom end of the trigger device 1, the power device 3 includes a supporting rod 31, a gear 32, a fixing groove 33, a resistor strip 34, a counterweight 35, and a contact 36, the gear 32 is rotatably connected to the middle portion of the front end of the supporting rod 31, the fixing groove 33 is fixedly installed at the bottom end of the supporting rod 31, the resistor strips 34 are fixedly installed at the left and right sides inside the fixing groove 33, the counterweight 35 is movably connected to the middle end inside the fixing groove 33, the contact 36 is fixedly installed at the left and right sides of the counterweight 35, the early warning device 4 includes a housing 41, a turntable 42, a fixing pin 43, a swing rod 44, and a striking block 45, the top inside the housing 41 is rotatably connected to the turntable 42, the driving end of the rotary table 42 is electrically connected with the contact 36, the swing rod 44 is sleeved on the periphery of the fixed pin 43, the contact 36 slides at the front end of the resistor strip 34 to drive the rotary table 42, the fixed pin 43 is fixedly installed at the edge of the front end of the rotary table 42, the front end of the rotary table 42 is connected with the swing rod 44 in a sliding mode, and the bottom end of the swing rod 44 is connected with the impact block 45 in a meshing mode.

Example three:

referring to fig. 1-6, a scaffold for preventing toppling and giving an early warning in time comprises a trigger device 1, wherein the trigger device 1 comprises a sliding block 101, a groove 102, a trigger block 103, a supporting rod 104, a shaft sleeve 105, a connecting rod 106, a fixing rod 107, a connecting block 108, a connecting rod 109 and a connecting pin 110, the sliding block 101 is slidably connected inside the top end of the trigger device 1, the groove 102 is fixedly installed inside the trigger device 1, the trigger block 103 is slidably connected inside the groove 102, the top end of the trigger block 103 is provided with a notch, the bottom end of the sliding block 101 is fixedly connected with a driven rod, the driven rod is clamped at the notch of the trigger block 103, the trigger block 103 is driven by the driven rod to move when the sliding block 101 moves, the supporting rod 104 is fixedly installed below the groove 102 inside the trigger device 1, the shaft sleeve 105 is slidably connected on the periphery of the supporting rod 104, and the front end of the shaft sleeve 105 is rotatably connected with the connecting rod 106, one side of the connecting rod 106, which is far away from the shaft sleeve 105, is rotatably connected to the front end of the connecting block 108, the shaft sleeve 105 drives the connecting block 108 to move through the connecting rod 106 when moving, a fixing rod 107 is fixedly arranged at the bottom end of the supporting rod 104 inside the trigger device 1, the peripheral sliding connection of the fixing rod 107 is provided with the connecting block 108, the peripheral rotation of the connecting block 108 is connected with the connecting rod 109, one side of the connecting rod 109, which is far away from the connecting block 108, is rotatably connected with the connecting pin 110, the top end of the trigger device 1 is movably connected with the traction device 2, the traction device 2 comprises a spring rod 21, a fixing plate 22, a pushing block 23 and a toothed rod 24, the bottom end of the spring rod 21 is fixedly provided with the fixing plate 22, the top end of the spring rod 21 is fixedly provided with the pushing block 23, the top end of the pushing block 23 is rotatably connected with the toothed rod 24, the power device 3 is fixedly arranged above the trigger device 1, the power device 3 comprises a supporting rod 31, a gear 32, a fixing groove 33, a resistor strip 34, A balancing weight 35 and a contact 36, wherein the middle part of the front end of the supporting rod 31 is rotatably connected with a gear 32, the bottom end of the supporting rod 31 is fixedly provided with a fixing groove 33, the left side and the right side inside the fixing groove 33 are fixedly provided with a resistor strip 34, the middle end inside the fixing groove 33 is movably connected with the balancing weight 35, the left side and the right side of the balancing weight 35 are fixedly provided with the contact 36, the bottom end of the trigger device 1 is fixedly provided with an early warning device 4, the early warning device 4 comprises a shell 41 and a turntable 42, the top of the inside of the shell 41 is rotatably connected with a turntable 42, the driving end of the turntable 42 is electrically connected with a contact 36, the swinging rod 44 is sleeved on the periphery of the fixing pin 43, the contact 36 slides at the front end of the resistor strip 34 to drive the turntable 42, the fixing pin 43 is fixedly installed on the edge of the front end of the turntable 42, the front end of the turntable 42 is slidably connected with the swinging rod 44, and the bottom end of the swinging rod 44 is meshed with the striking block 45.

The working principle is that when the scaffold inclines, the slide block 101 moves towards the inclined direction under the action of gravity, the slide block 101 drives the trigger block 103 to move through the driven rod, the trigger block 103 drives the shaft sleeve 105 to move on the periphery of the supporting rod 104 when moving in the groove 102, the shaft sleeve 105 drives the movably connected connecting block 108 to move through the connecting rod 106 when moving, the connecting pin 110 at the top end is driven to move upwards through the connecting rod 109 when the connecting block 108 moves, the connecting pin 110 pushes the fixing plate 22 when moving, the fixing plate 22 is pushed to drive the push block 23 to move upwards through the spring rod 21, the gear 32 which is meshed and connected is driven to rotate through the toothed rod 24 when the push block 23 moves, the counter weight 35 is driven to move towards the opposite direction of the inclined direction when the gear 32 rotates, further, the gravity center of the scaffold moves towards the opposite direction of the inclined direction, and the device does not further incline, the emergence that slope phenomenon leads to the potential safety hazard has appeared in the scaffold frame of having prevented, it slides at the front end of resistor strip 34 to drive contact 36 when balancing weight 35 removes, drive end with resistor strip 34 electric connection's carousel 42 is driven, carousel 42 drives pendulum rod 44 horizontal hunting through fixed pin 43 after being driven, the inner wall striking of striking piece 45 and shell 41 that drives the meshing connection during pendulum rod 44 swing, and then send out the police dispatch newspaper and warn the staff, prevention operating personnel does not in time make the emergence that the security action leads to the incident.

To sum up, according to the scaffold capable of preventing toppling and giving an early warning in time, the slide block 101 moves in an inclined direction under the action of gravity, the slide block 101 drives the trigger block 103 to move through the driven rod, the trigger block 103 drives the shaft sleeve 105 to move on the periphery of the supporting rod 104 when moving inside the groove 102, the shaft sleeve 105 drives the movably connected connecting block 108 to move through the connecting rod 106 when moving, the connecting pin 110 at the top end is driven to move upwards through the connecting rod 109 when moving the connecting block 108, the fixing plate 22 is pushed when moving the connecting pin 110, the fixing plate 22 is pushed to drive the push block 23 to move upwards through the spring rod 21, the gear 32 in meshing connection is driven to rotate through the toothed rod 24 when moving the push block 23, the counter weight 35 is driven to move in an opposite direction to the inclined direction when the gear 32 rotates, and further the scaffold moves in an opposite direction to the inclined center of gravity, so that the device does not further incline, the scaffold is prevented from inclining to cause potential safety hazards.

And, this prevent empting and scaffold frame of early warning in time, drive moving contact 36 when removing through balancing weight 35 and slide at the front end of resistor strip 34, and the drive end of resistor strip 34 electric connection's carousel 42 is driven, carousel 42 is driven the back and drives pendulum rod 44 horizontal hunting through fixed pin 43, the inner wall striking of striking piece 45 and shell 41 that drives the meshing connection during pendulum rod 44 swing, and then send out the police dispatch newspaper and warn the staff, the emergence that the prevention operating personnel did not in time make the security action and lead to the incident.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent to empty and scaffold frame of timely early warning of ability, includes trigger device (1), its characterized in that: the top end of the trigger device (1) is movably connected with a traction device (2), a power device (3) is fixedly mounted above the trigger device (1), and an early warning device (4) is fixedly mounted at the bottom end of the trigger device (1).

2. The scaffold for preventing toppling and giving a timely early warning as claimed in claim 1, wherein: the trigger device (1) comprises a sliding block (101), a groove (102), a trigger block (103), a supporting rod (104), a shaft sleeve (105), a connecting rod (106), a fixing rod (107), a connecting block (108), a connecting rod (109) and a connecting pin (110), wherein the sliding block (101) is connected to the inner part of the top end of the trigger device (1) in a sliding manner, the groove (102) is fixedly arranged in the trigger device (1), the trigger block (103) is connected to the inner part of the groove (102) in a sliding manner, the supporting rod (104) is fixedly arranged below the inner groove (102) of the trigger device (1), the shaft sleeve (105) is connected to the periphery of the supporting rod (104) in a sliding manner, the connecting rod (106) is rotatably connected to the front end of the shaft sleeve (105), the fixing rod (107) is fixedly arranged at the bottom end of the inner supporting rod (104) of the trigger device (1), and the connecting block (108) is connected to the periphery of the fixing rod (107) in a sliding manner, the periphery of the connecting block (108) is rotatably connected with a connecting rod (109), and one side, far away from the connecting block (108), of the connecting rod (109) is rotatably connected with a connecting pin (110).

3. The scaffold for preventing toppling and giving a timely early warning as claimed in claim 2, wherein: the top end of the trigger block (103) is provided with an opening, the bottom end of the sliding block (101) is fixedly connected with a driven rod, and the driven rod is clamped at the opening of the trigger block (103).

4. The scaffold for preventing toppling and giving a timely early warning as claimed in claim 2, wherein: the side of the connecting rod (106) far away from the shaft sleeve (105) is rotatably connected to the front end of the connecting block (108).

5. The scaffold for preventing toppling and giving a timely early warning as claimed in claim 1, wherein: draw gear (2) include spring beam (21), fixed plate (22), ejector pad (23), ratch (24), the bottom fixed mounting of spring beam (21) has fixed plate (22), the top fixed mounting of spring beam (21) has ejector pad (23), the top of ejector pad (23) is rotated and is connected with ratch (24).

6. The scaffold for preventing toppling and giving a timely early warning as claimed in claim 1, wherein: power device (3) include branch (31), gear (32), fixed slot (33), resistive bar (34), balancing weight (35), contact (36), the middle part of branch (31) front end is rotated and is connected with gear (32), the bottom fixed mounting of branch (31) has fixed slot (33), the left and right sides fixed mounting of the inside of fixed slot (33) has resistive bar (34), the middle-end swing joint of fixed slot (33) inside has balancing weight (35), the left and right sides fixed mounting of balancing weight (35) has contact (36).

7. The scaffold for preventing toppling and giving a timely early warning as claimed in claim 1, wherein: early warning device (4) are including shell (41), carousel (42), fixed pin (43), pendulum rod (44), striking piece (45), the top of the inside of shell (41) is rotated and is connected with carousel (42), the marginal fixed mounting of carousel (42) front end has fixed pin (43), the front end sliding connection of carousel (42) has pendulum rod (44), the bottom meshing of pendulum rod (44) is connected with striking piece (45).

8. The scaffold for preventing toppling and giving a timely warning as claimed in claim 6 or 7, wherein: the driving end of the rotary disc (42) is electrically connected with the contact (36), and the swing rod (44) is sleeved on the periphery of the fixing pin (43).