CN214824002U - Protective tool for construction of frogman in construction site - Google Patents
Protective tool for construction of frogman in construction site Download PDFInfo
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- CN214824002U CN214824002U CN202120213908.6U CN202120213908U CN214824002U CN 214824002 U CN214824002 U CN 214824002U CN 202120213908 U CN202120213908 U CN 202120213908U CN 214824002 U CN214824002 U CN 214824002U
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- backpack
- construction
- frogman
- stop lever
- electromagnet
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Abstract
The utility model discloses a protective tool for construction of frogman in construction site, which comprises a backpack and a waistband, wherein the backpack is a shell structure with an N-shaped section and is made of hard materials; the waistband is installed on the back surface of the backpack, and the front surface of the backpack is provided with a balancing weight; each side surface of the backpack is respectively provided with a baffle rod, the length direction of each baffle rod is vertical to the corresponding side surface, and one end of each baffle rod extends into the backpack; a driving mechanism is respectively arranged in the backpack corresponding to each stop lever, and one end of each stop lever extending into the backpack is connected with the corresponding driving mechanism; the backpack is also provided with a control mechanism, and the control mechanism can control the start and stop of the driving mechanism. The utility model discloses can effectively with frogman fixed in position under water, avoid being washed away and cause death, damage.
Description
Technical Field
The utility model relates to a protective equipment is used in the construction under water, especially relates to a building site frogman is protective equipment for construction.
Background
Along with the continuous and stable growth of economy in China, the urbanization process is further accelerated, the demand of underground sewage pipelines in China also increases year by year, a newly-built pipe network does not complete the operation of original old sewage pipelines under pressure, but due to the fact that silt blockage is seriously repaired after the new pipe network is lost for a long time, frogmans are often dispatched to the old sewage pipelines to carry out desilting operation, and accidents such as death and damage of frogmans caused by desilting are many times every year. Wherein, the frogman dies, damages under water for other reasons, such as: toxic gas poisoning; secondly, when the plug is broken and the dredging is carried out, the pressure-bearing water of the existing pipe network suddenly gushes out to flush frogmans away; thirdly, frogman dies because of oxygen pipeline rupture in the limited space operation process of the underwater pipe network; fourthly, the frogman cannot move when working underwater, the person on the ground cannot accurately determine the underwater condition, and the frogman is damaged and dies due to forcible dragging.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough that exists to prior art, the utility model discloses an existing pipe network confined water can gush out suddenly when breaking end cap and desilting is solved to the aim at, washes away the frogman and causes the problem of dying, damage, provides a building site frogman is protective equipment for construction, can effectively with the frogman at the rigidity under water, avoid being washed away and cause death, damage.
In order to solve the technical problem, the utility model discloses a technical scheme is like this: the utility model provides a building site frogman is protective equipment for construction, includes knapsack and waistband, its characterized in that: the backpack is of a shell structure with an N-edge section and is made of hard materials, wherein N is an even number which is more than or equal to 4; the waistband is installed on the back surface of the backpack, and the front surface of the backpack is provided with a balancing weight; each side surface of the backpack is respectively provided with a baffle rod, the length direction of each baffle rod is vertical to the corresponding side surface, and one end of each baffle rod extends into the backpack; a driving mechanism is respectively arranged in the backpack corresponding to each blocking rod, one end of each blocking rod extending into the backpack is connected with the corresponding driving mechanism, and the blocking rods can extend out of the backpack under the action of the driving mechanisms; the backpack is also provided with a control mechanism, and the control mechanism can control the start and stop of the driving mechanism.
Further, the cross section of the backpack is in a regular hexagon shape.
Further, the backpack is machined from rigid plastic or metal plate.
Furthermore, the blocking rods positioned on two adjacent side surfaces of the backpack are distributed in a staggered manner, and the blocking rods positioned on two opposite side surfaces of the backpack are positioned on the same plane.
Preferably, the driving mechanism comprises a driving motor and a threaded sleeve, the driving motor is fixedly connected with the backpack, and a motor shaft of the driving motor is connected with the threaded sleeve through a coupler and can drive the threaded sleeve to synchronously rotate; one end of the stop lever, which extends into the backpack, extends into the threaded sleeve and is connected with a threaded seat, and the threaded seat is in threaded fit connection with the threaded sleeve;
the backpack is characterized in that a storage battery is also arranged in the backpack, the control mechanism is a control switch, and the storage battery is connected with each driving motor after passing through the control switch; wherein, the control switch is arranged on one side surface of the backpack.
Preferably, the driving mechanism comprises an electromagnet and a return spring; the electromagnet is opposite to the stop lever and is fixedly connected with the side face of the backpack opposite to the stop lever; one end of the stop lever extending into the backpack is connected with an iron plate and is opposite to the electromagnet; the reset spring is positioned between the electromagnet and the iron plate, when the electromagnet is electrified, the reset spring can adsorb the iron plate and overcome the restoring force of the reset spring to enable the iron plate to be attached to the electromagnet, and when the electromagnet is powered off, the stop lever can extend out of the backpack under the action of the reset spring;
the backpack is characterized in that a storage battery is also arranged in the backpack, the control mechanism is a control switch, and the storage battery is connected with the electromagnets after passing through the control switch; wherein, the control switch is arranged on one side surface of the backpack.
Further, the balancing weight is detachably connected with the backpack.
Furthermore, a sealing ring is arranged between the stop lever and the side surface of the backpack, and the sealing ring is sleeved on the stop lever and is fixedly connected with the backpack.
Compared with the prior art, the utility model has the advantages of as follows: the structure is simple, when the water pressure is suddenly increased or the water flow speed is increased to cause impact or be washed away, the stop lever is extended out through control, so that a frogman can be fixed in the well to be prevented from being washed away by the water flow; meanwhile, the injury of frogmans caused by forced pulling of outside personnel and the like can be avoided, so that the death, the injury and the like caused by the washing away of frogmans are greatly reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the bar when extended.
In the figure: 1-backpack, 2-waistband, 3-counterweight block, 4-stop lever.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1: referring to fig. 1 and 2, the protective clothing for construction of frogman in construction site comprises a backpack 1 and a waistband 2, wherein the backpack 1 is a shell structure with an N-sided cross section and is made of hard materials, wherein N is an even number greater than or equal to 4; during implementation, the backpack 1 is made of rigid plastics or metal plates, so that the whole backpack 1 has stronger pressure resistance and better structural stability. The waistband 2 is arranged on the back surface of the backpack 1, and the front surface of the backpack 1 is provided with a balancing weight 3; wherein, balancing weight 3 can be dismantled with knapsack 1 and be connected, like this, can dive the weight of degree of depth adjustment balancing weight 3 as required, simultaneously, when the frogman runs into danger under water, can unload balancing weight 3 to can come up to the surface of water fast.
Each side surface of the backpack 1 is respectively provided with a stop lever 4, the length direction of each stop lever 4 is vertical to the corresponding side surface, and one end of each stop lever 4 extends into the backpack 1; and a sealing ring is arranged between the stop lever 4 and the side surface of the backpack 1, and the sealing ring is sleeved on the stop lever 4 and is fixedly connected with the backpack 1 so as to ensure the sealing performance of the backpack 1. Wherein, the stop levers 4 positioned at two adjacent side surfaces of the backpack 1 are distributed in a staggered way, and the stop levers 4 positioned at two opposite side surfaces of the backpack 1 are positioned on the same plane; thus, interference between the stop levers 4 can be avoided, and the stop levers 4 can be more smoothly stretched. As an embodiment, the cross section of the backpack 1 is regular hexagon, so that the structure is more reasonable, and six stop rods 4 can be installed, so that a frogman can be better positioned. A driving mechanism is respectively arranged in the backpack 1 corresponding to each blocking rod 4, one end of each blocking rod 4 extending into the backpack 1 is connected with the corresponding driving mechanism, and under the action of the driving mechanism, the blocking rods 4 can extend out of the backpack 1. The backpack 1 is also provided with a control mechanism, and the start and stop of the driving mechanism can be controlled by the control mechanism.
The driving mechanism comprises a driving motor and a threaded sleeve, the driving motor is fixedly connected with the backpack 1, and a motor shaft of the driving motor is connected with the threaded sleeve through a coupler and can drive the threaded sleeve to synchronously rotate. One end of the stop lever 4 extending into the backpack 1 extends into the threaded sleeve and is connected with a threaded seat, and the threaded seat is connected with the threaded sleeve in a threaded fit manner.
The backpack 1 is also internally provided with a storage battery, the control mechanism is a control switch, and the storage battery is connected with each driving motor after passing through the control switch. Wherein the control switch is mounted on one of the sides of the backpack 1, preferably on the underside of the backpack 1, which is more convenient to operate.
By adopting the scheme, when the water pressure is suddenly increased or the water flow speed is increased to impact or be washed away, the stop lever 4 is extended out by controlling, so that a frogman can be fixed in the well to be prevented from being washed away by the water flow; meanwhile, the injury of frogmans caused by forced pulling of outside personnel and the like can be avoided, so that the death, the injury and the like caused by the washing away of frogmans are greatly reduced.
A storage battery is also arranged in the backpack 1, the control mechanism is a control switch, preferably a normally closed switch, and the use is more convenient; and the storage battery is connected with the electromagnets simultaneously after passing through the control switch. Wherein, the control switch is arranged on one side surface of the backpack 1; preferably on the underside of the backpack 1, which is more convenient to handle.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a building site frogman is protective equipment for construction, includes knapsack and waistband, its characterized in that: the backpack is of a shell structure with an N-edge section and is made of hard materials, wherein N is an even number which is more than or equal to 4; the waistband is installed on the back surface of the backpack, and the front surface of the backpack is provided with a balancing weight; each side surface of the backpack is respectively provided with a baffle rod, the length direction of each baffle rod is vertical to the corresponding side surface, and one end of each baffle rod extends into the backpack; a driving mechanism is respectively arranged in the backpack corresponding to each blocking rod, one end of each blocking rod extending into the backpack is connected with the corresponding driving mechanism, and the blocking rods can extend out of the backpack under the action of the driving mechanisms; the backpack is also provided with a control mechanism, and the control mechanism can control the start and stop of the driving mechanism.
2. The protector for frogman construction in a construction site of claim 1, wherein: the cross section of the backpack is in a regular hexagon shape.
3. The protector for frogman construction in a construction site of claim 1, wherein: the backpack is manufactured from rigid plastic or metal sheet.
4. The protector for frogman construction in a construction site of claim 1, wherein: the stop levers positioned on the two adjacent side surfaces of the backpack are distributed in a staggered way, and the stop levers positioned on the two opposite side surfaces of the backpack are positioned on the same plane.
5. The protector for frogman construction in a construction site of claim 1, wherein: the driving mechanism comprises a driving motor and a threaded sleeve, the driving motor is fixedly connected with the backpack, and a motor shaft of the driving motor is connected with the threaded sleeve through a coupler and can drive the threaded sleeve to synchronously rotate; one end of the stop lever, which extends into the backpack, extends into the threaded sleeve and is connected with a threaded seat, and the threaded seat is in threaded fit connection with the threaded sleeve;
the backpack is characterized in that a storage battery is also arranged in the backpack, the control mechanism is a control switch, and the storage battery is connected with each driving motor after passing through the control switch; wherein, the control switch is arranged on one side surface of the backpack.
6. The protector for frogman construction in a construction site of claim 1, wherein: the driving mechanism comprises an electromagnet and a return spring; the electromagnet is opposite to the stop lever and is fixedly connected with the side face of the backpack opposite to the stop lever; one end of the stop lever extending into the backpack is connected with an iron plate and is opposite to the electromagnet; the reset spring is positioned between the electromagnet and the iron plate, when the electromagnet is electrified, the reset spring can adsorb the iron plate and overcome the restoring force of the reset spring to enable the iron plate to be attached to the electromagnet, and when the electromagnet is powered off, the stop lever can extend out of the backpack under the action of the reset spring;
the backpack is characterized in that a storage battery is also arranged in the backpack, the control mechanism is a control switch, and the storage battery is connected with the electromagnets after passing through the control switch; wherein, the control switch is arranged on one side surface of the backpack.
7. The protector for frogman construction in a construction site of claim 1, wherein: the balancing weight is detachably connected with the backpack.
8. The protector for frogman construction in a construction site of claim 1, wherein: and a sealing ring is arranged between the stop lever and the side surface of the backpack, and the sealing ring is sleeved on the stop lever and is fixedly connected with the backpack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120213908.6U CN214824002U (en) | 2021-01-26 | 2021-01-26 | Protective tool for construction of frogman in construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120213908.6U CN214824002U (en) | 2021-01-26 | 2021-01-26 | Protective tool for construction of frogman in construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214824002U true CN214824002U (en) | 2021-11-23 |
Family
ID=78881752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120213908.6U Active CN214824002U (en) | 2021-01-26 | 2021-01-26 | Protective tool for construction of frogman in construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214824002U (en) |
-
2021
- 2021-01-26 CN CN202120213908.6U patent/CN214824002U/en active Active
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