CN217350660U - Lifting device with safety alarm for construction - Google Patents
Lifting device with safety alarm for construction Download PDFInfo
- Publication number
- CN217350660U CN217350660U CN202220217788.1U CN202220217788U CN217350660U CN 217350660 U CN217350660 U CN 217350660U CN 202220217788 U CN202220217788 U CN 202220217788U CN 217350660 U CN217350660 U CN 217350660U
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- Prior art keywords
- frame
- door
- protective frame
- construction
- joint
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- Expired - Fee Related
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 38
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model relates to the field of lifting equipment, in particular to lifting equipment with safety alarm for construction, which comprises a base, wherein two hydraulic cylinders are fixedly arranged at the top of the base, the output ends of the two hydraulic cylinders are fixedly provided with a same top plate, the top of the top plate is fixedly provided with a protective frame, the front side of the protective frame is rotatably provided with a frame door, the inner surface of the protective frame is slidably provided with a related door assembly, a door closing component comprises two limiting plates, the right sides of the two limiting plates are both fixedly provided with a limiting rod, the lifting equipment with safety alarm for construction closes the frame door on the protective frame through the door closing component, when the frame door is not stably connected with the protective frame, the alarm component gives an alarm to remind a worker to close the door to check the component, the door closing component is prevented from not being tightly closed, potential safety hazard caused on the top plate is avoided, and the device has simple structure, the operation is convenient, and the safety of workers is guaranteed.
Description
Technical Field
The utility model relates to a jacking equipment technical field, concretely relates to jacking equipment for construction with safety alarm.
Background
With the development of social science and technology, the lifting platform has been popularized to all corners of social life, the application is more and more extensive, and the lifting equipment cannot be separated from buildings, civil engineering and daily life of people.
In lifting device's use, can use the guard gate, make things convenient for the staff to use, nevertheless when the guard gate does not stably be connected with the protective frame, when high altitude construction, the guard gate can be opened, reduces staff's security.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a jacking equipment for construction with safety alarm to solve the problem of proposing among the above-mentioned background art. Further, in the present invention,
the basic scheme of the utility model is that: a lifting device with safety alarm for construction comprises a base, wherein two hydraulic cylinders are fixedly mounted at the top of the base, the output ends of the two hydraulic cylinders are fixedly mounted with a same top plate, a protective frame is fixedly mounted at the top of the top plate, a frame door is rotatably mounted at the front side of the protective frame, a related door assembly is slidably mounted on the inner surface of the protective frame, a door closing assembly comprises two limiting plates, limiting rods are fixedly mounted at the right sides of the two limiting plates, the right ends of the two limiting rods extend out of the protective frame and are fixedly mounted with a same connecting plate, limiting springs are sleeved on the outer surfaces of the two limiting rods, the two ends of each limiting spring are respectively fixedly mounted with the limiting plate and the protective frame, two fixing rods are fixedly mounted at the right side of the frame door, an alarm assembly is fixedly mounted on the inner surface of the protective frame, and the alarm assembly comprises two alarms, the equal fixed mounting in rear side of two dead levers has the contact switch, the top fixed mounting of roof has weighing transducer, the left side fixed mounting of protection frame has the controller.
Preferably, there are four guard plates at the top internal surface slidable mounting of protective frame, and the equal slidable mounting in internal surface of four guard plates has the joint subassembly, the joint subassembly includes the joint pole, a plurality of joint holes have been seted up to the internal surface of protective frame, the internal surface in joint hole and the surface slidable mounting of joint pole, the joint pole passes through joint spring fixed mounting with the inner wall of guard plate.
Preferably, the clamping rod close to one end of the protective frame is arc-shaped, and the outer surface of the clamping rod is matched with the inner surface of the clamping hole.
Preferably, an outer surface of one of the four shielding plates is slidably mounted with an inner surface of the door frame.
Preferably, the front sides of the two limit plates are both inclined planes, and the right ends of the two fixed rods are arc-shaped.
Preferably, a plurality of balls are rotatably mounted on the front sides of the two limit plates.
Preferably, the frame door is hinged to the protection frame by two hinges.
The utility model has the advantages that:
(1) this lifting device for construction with safety alarm, through closing the door subassembly with the frame door and close on the protective frame, when the frame door does not stably be connected with the protective frame, the alarm subassembly sends out the police dispatch newspaper, reminds the staff inspection to close the door subassembly, avoids closing the door subassembly and does not close tightly, to the potential safety hazard that causes on the roof, the device simple structure, convenient operation has ensured staff's safety.
(2) This lifting equipment for construction with safety alarm, slide in the protecting frame through the guard plate, conveniently adjust the height of guard plate to make things convenient for the staff to adjust the height of guard plate according to the demand, carry out the joint through the joint subassembly to the guard plate, thereby guard plate and protecting frame are stably connected, have improved the suitability of protecting frame.
Drawings
Fig. 1 is a schematic perspective view of a construction lifting device with a safety alarm of the present invention;
FIG. 2 is a top cross sectional view of the construction hoist with a safety alarm of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is an enlarged view of fig. 2 at B.
Reference numerals referred to in the drawings are:
1. a base; 2. a hydraulic cylinder; 3. a top plate; 4. a protective frame; 41. a frame door; 5. a door closing assembly; 51. a limiting plate; 52. a limiting rod; 53. a limiting spring; 54. a fixing rod; 55. a connecting plate; 56. a ball bearing; 6. an alarm component; 61. an alarm; 62. a contact switch; 63. a weight sensor; 64. a controller; 7. a protection plate; 8. a clamping assembly; 81. a clamping and connecting rod; 82. clamping a spring; 83. a clamping hole.
Detailed Description
The following is further detailed by the specific embodiments:
the first embodiment is as follows:
as shown in fig. 1 to 3, a lifting device with a safety alarm for construction comprises a base 1, two hydraulic cylinders 2 are fixedly installed on the top of the base 1, the output ends of the two hydraulic cylinders 2 are fixedly installed with a same top plate 3, the top of the top plate 3 is fixedly installed with a protective frame 4, a frame door 41 is rotatably installed on the front side of the protective frame 4, a door closing assembly 5 is slidably installed on the inner surface of the protective frame 4, the door closing assembly 5 comprises two limiting plates 51, limiting rods 52 are fixedly installed on the right sides of the two limiting plates 51, the right ends of the two limiting rods 52 extend out of the protective frame 4 and are fixedly installed with a same connecting plate 55, limiting springs 53 are respectively sleeved on the outer surfaces of the two limiting rods 52, the two ends of the limiting springs 53 are respectively fixedly installed with the limiting plates 51 and the protective frame 4, two fixing rods 54 are fixedly installed on the right side of the frame door 41, and an alarm assembly 6 is fixedly installed on the inner surface of the protective frame 4, alarm assembly 6 includes two alarms 61, the equal fixed mounting in rear side of two dead levers 54 has contact switch 62, the top fixed mounting of roof 3 has weight sensor 63, the left side fixed mounting of protective frame 4 has controller 64, close door assembly 5 with door 41 on protective frame 4, when door 41 does not have with protective frame 4 stable connection, alarm assembly 6 sends out the police dispatch newspaper, remind the staff to inspect door assembly 5 that closes, avoid closing door assembly 5 not to close tightly, to the potential safety hazard that causes on the roof 3, the device simple structure, convenient operation, staff's safety has been ensured.
As shown in fig. 3, the front sides of the two limit plates 51 are both inclined planes, and the right ends of the two fixing rods 54 are arc-shaped, and arc-shaped through the fixing rods 54, and the front sides of the limit plates 51 are inclined planes, so that after the fixing rods 54 move, the limit plates 51 are driven to move rightwards, the limit rods 52 move synchronously, the limit springs 53 compress, and the fixing rods 54 are conveniently moved to the rear sides of the limit plates 51.
As shown in fig. 3, a plurality of balls 56 are rotatably mounted on the front sides of the two stopper plates 51, and under the action of the balls 56, the friction between the stopper plates 51 and the fixing rod 54 is reduced, so that the fixing rod 54 can move on the stopper plates 51 conveniently.
As shown in fig. 2, the frame door 41 is hinged to the protection frame 4 by two hinges.
Example two:
as shown in fig. 1 and 4, this embodiment is based on the first embodiment: four guard plates 7 are installed to the top internal surface slidable of guard frame 4, the equal slidable mounting in internal surface of four guard plates 7 has joint subassembly 8, joint subassembly 8 includes joint pole 81, a plurality of joint holes 83 have been seted up to the internal surface of guard frame 4, the internal surface of joint hole 83 and the outer surface slidable mounting of joint pole 81, joint pole 81 passes through joint spring 82 fixed mounting with the inner wall of guard plate 7, slide in guard frame 4 through guard plate 7, conveniently adjust the height of guard plate 7, thereby make things convenient for the staff to adjust the height of guard plate 7 according to the demand, carry out the joint to guard plate 7 through joint subassembly 8, thereby guard plate 7 and guard frame 4 stable connection, the suitability of guard frame 4 has been improved.
As shown in fig. 4, joint pole 81 that is close to 4 one ends of protective frame is the arc, joint pole 81's surface and the internal surface looks adaptation in joint hole 83, through upwards pulling guard plate 7, drive joint pole 81 rebound, through the arc structure of joint pole 81, make joint pole 81 remove to the guard plate 7 in, thereby make joint spring 82 compress, after removing to suitable position, move joint pole 81 to the joint hole 83 through joint spring 82 in, thereby spacing guard plate 7, conveniently adjust the height of guard plate 7.
As shown in fig. 2, an outer surface of one protection plate 7 of the four protection plates 7 is slidably mounted to an inner surface of the door frame 41.
The working principle is as follows:
when the safety door is used, the frame door 41 is opened, a worker enters the protective frame 4, the frame door 41 is rotated into the protective frame 4, so that the fixed rod 54 moves into the limit plate 51, the fixed rod 54 is arc-shaped, the front side of the limit plate 51 is an inclined surface, the limit plate 51 is driven to move rightwards after the fixed rod 54 moves, the limit rod 52 moves synchronously, the limit spring 53 is compressed, the friction force between the limit plate 51 and the fixed rod 54 is reduced under the action of the ball 56, the fixed rod 54 is convenient to move, and after the fixed rod 54 moves to the rear side of the limit plate 51, the limit plate 51 moves leftwards through the limit spring 53 to clamp the fixed rod 54;
when a worker enters the protective frame 4, a signal is detected by the weight sensor 63 and transmitted to the controller 64, the controller energizes the alarm 61, when the contact switch 62 is in contact with the alarm 61, the alarm 61 does not give an alarm, when the contact switch 62 on the fixed rod 54 is not in contact with the alarm 61, the alarm 61 gives an alarm to remind the worker that the frame door 41 is not closed, and the controller 64 comprises a signal receiver, a signal transmitter, a power supply, a control panel and the like;
when the height of guard plate 7 is adjusted to needs, through upwards pulling guard plate 7, drive joint pole 81 rebound, through the arc structure of joint pole 81 for joint pole 81 removes to the guard plate 7 in, thereby makes joint spring 82 compress, after removing to suitable position, moves joint pole 81 to joint hole 83 in through joint spring 82, thereby carries on spacingly to guard plate 7.
The above description is only for the embodiment of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, so that those skilled in the art can know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the capability of applying the conventional experimental means before this date, and those skilled in the art can complete and implement the schemes in combination with their own capability, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. The utility model provides a jacking equipment for construction with safety alarm, includes base (1), its characterized in that: the door closing mechanism is characterized in that two hydraulic cylinders (2) are fixedly mounted at the top of the base (1), the same top plate (3) is fixedly mounted at the output end of the two hydraulic cylinders (2), a protective frame (4) is fixedly mounted at the top of the top plate (3), a frame door (41) is rotatably mounted at the front side of the protective frame (4), a door assembly (5) is slidably mounted on the inner surface of the protective frame (4), the door closing assembly (5) comprises two limiting plates (51), limiting rods (52) are fixedly mounted on the right sides of the two limiting plates (51), the right ends of the two limiting rods (52) extend out of the protective frame (4) and are fixedly mounted with one connecting plate (55), limiting springs (53) are sleeved on the outer surfaces of the two limiting rods (52), and the limiting plates (51) and the protective frame (4) are fixedly mounted at the two ends of the limiting springs (53), the right side fixed mounting of frame door (41) has two dead levers (54), the internal surface fixed mounting of protection frame (4) has warning subassembly (6), warning subassembly (6) include two alarms (61), and the equal fixed mounting in rear side of two dead levers (54) has contact switch (62), the top fixed mounting of roof (3) has weight sensor (63), the left side fixed mounting of protection frame (4) has controller (64).
2. The lifting equipment for construction with safety alarm as claimed in claim 1, wherein: the top internal surface slidable mounting of guard frame (4) has four guard plates (7), and the equal slidable mounting in internal surface of four guard plates (7) has joint subassembly (8), joint subassembly (8) are including joint pole (81), a plurality of joint holes (83) have been seted up to the internal surface of guard frame (4), the internal surface of joint hole (83) and the surface slidable mounting of joint pole (81), joint pole (81) pass through joint spring (82) fixed mounting with the inner wall of guard plate (7).
3. The construction lifting device with the safety alarm as claimed in claim 2, wherein: the clamping rod (81) close to one end of the protective frame (4) is arc-shaped, and the outer surface of the clamping rod (81) is matched with the inner surface of the clamping hole (83).
4. The construction lifting device with the safety alarm as claimed in claim 2, wherein: the outer surface of one protection plate (7) of the four protection plates (7) is slidably mounted with the inner surface of the frame door (41).
5. The construction hoist apparatus with safety alarm as claimed in claim 1, wherein: the front sides of the two limit plates (51) are inclined planes, and the right ends of the two fixed rods (54) are arc-shaped.
6. The lifting equipment for construction with safety alarm as claimed in claim 1, wherein: the front sides of the two limit plates (51) are respectively provided with a plurality of balls (56) in a rotating way.
7. The construction hoist apparatus with safety alarm as claimed in claim 1, wherein: the frame door (41) is hinged with the protective frame (4) through two hinges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220217788.1U CN217350660U (en) | 2022-01-26 | 2022-01-26 | Lifting device with safety alarm for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220217788.1U CN217350660U (en) | 2022-01-26 | 2022-01-26 | Lifting device with safety alarm for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217350660U true CN217350660U (en) | 2022-09-02 |
Family
ID=83044250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220217788.1U Expired - Fee Related CN217350660U (en) | 2022-01-26 | 2022-01-26 | Lifting device with safety alarm for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217350660U (en) |
-
2022
- 2022-01-26 CN CN202220217788.1U patent/CN217350660U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220902 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |