CN210976479U - Civil air defense door loading and unloading support frame - Google Patents
Civil air defense door loading and unloading support frame Download PDFInfo
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- CN210976479U CN210976479U CN201921581884.9U CN201921581884U CN210976479U CN 210976479 U CN210976479 U CN 210976479U CN 201921581884 U CN201921581884 U CN 201921581884U CN 210976479 U CN210976479 U CN 210976479U
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- fixed block
- air defense
- telescopic rod
- defense door
- support frame
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Abstract
The utility model discloses a people's air defense door loading and unloading support frame, including base, location nail, first telescopic link and movable block, install the fixed block on the base, and be provided with the cylinder in the fixed block to the laminating has the piston rod in the cylinder, the piston rod laminates with the fixed block each other, and installs the lifting plate on the piston rod, location nail and fixed block laminate each other, and location nail and working spring top interconnect to the working spring bottom is installed on the fixed block top, first telescopic link is installed on the fixed block, and first telescopic link and the laminating of second telescopic link each other. This people's air defense door loading and unloading support frame adopts the effect of cylinder, and labour saving and time saving only needs to control the cylinder through outside solenoid valve, alright realize making the people's air defense door body carry out the up-and-down motion to be convenient for load and unload, and need not put the hand and lift up the people's air defense door under the people's air defense door, only need hold the door body gently when loading and unloading just, avoid injures the workman because of unloading the people's air defense door suddenly.
Description
Technical Field
The utility model relates to a people's air defense equipment production technical field specifically is a people's air defense door loading and unloading support frame.
Background
The people's air defense door's characteristics are that the disaster prevention ability is strong, use more in large-scale activity place, can be used to the fire prevention, can be used to waterproof refuge place in the more place of natural disasters, can be quick carry out the separation with the calamity, according to the difference of the interior special material of packing of the door body, can carry out specific protection, along with the improvement of living standard, all mountable people's air defense door in some cinema even family, this type of people's air defense door is single-open door formula, and the quality is lighter relatively speaking, and the area is less.
Along with the relatively lighter quality of house people's air defense door, nevertheless still a lot of heavier than ordinary door body, there are a lot of inconveniences in the installation, for example, often need several workman to carry out the removal simultaneously, and the workman application of force is inhomogeneous when the installation, easily causes the door body slope, when uninstalling, because of need the workman to hold door body lower extreme, the uninstallation easily injures workman's finger in the twinkling of an eye.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a people's air defense door loading and unloading support frame to the door body easily inclines when proposing the installation among the above-mentioned background art of solution, easily injures the problem of finger by a crashing object during the uninstallation.
In order to achieve the above object, the utility model provides a following technical scheme: a civil air defense door loading and unloading support frame comprises a base, a positioning nail, a first telescopic rod and a moving block, wherein a fixed block is arranged on the base, an air cylinder is arranged in the fixed block, a piston rod is attached in the cylinder, the piston rod and the fixed block are attached to each other, a weight lifting plate is arranged on the piston rod, the positioning nail is mutually attached to the fixed block and is mutually connected with the top end of the working spring, the bottom end of the working spring is arranged at the top end of the fixed block, the first telescopic rod is arranged on the fixed block, the first telescopic rod and the second telescopic rod are mutually attached, the second telescopic rod and the third telescopic rod are mutually attached, meanwhile, a clamping block is arranged on the third telescopic rod, the moving block and the third telescopic rod are mutually connected, and the moving block is connected with the base, an air cylinder is arranged in the moving block, and the moving block is attached to the piston rod.
Preferably, the base is made of solid iron materials, and the base is symmetrically provided with 2 bases around the center of the second telescopic rod.
Preferably, both ends all are provided with the through-hole about the fixed block, and the fixed block right-hand member is provided with 2 recesses about fixed block centrosymmetry.
Preferably, lift heavy board and piston rod for welded connection, and the left end is lifted and is provided with the slope track on the heavy board to it all is provided with the recess to lift heavy board and be close to second telescopic link one end.
Preferably, the interior of the first telescopic rod is a hollow structure, and the inner surface of the first telescopic rod is a fog surface.
Preferably, the clamping block is provided with a U-shaped groove, and the clamping block is connected with the third telescopic rod in a welding manner.
Compared with the prior art, the beneficial effects of the utility model are that: the civil air defense door assembling and disassembling support frame is time-saving and labor-saving by adopting the action of the air cylinder, and can realize the up-and-down motion of the civil air defense door body only by controlling the air cylinder through an external electromagnetic valve, so that the assembly and the disassembly are convenient, the civil air defense door does not need to be lifted by putting hands under the civil air defense door, the civil air defense door only needs to be lightly held during the assembly and the disassembly, and workers are prevented from being injured by suddenly disassembling the civil air defense door;
1. the mechanical structure consisting of the cylinder, the piston rod and the lifting plate can directly lift the civil air defense door body, the electromagnetic valve is adopted to control the cylinder, time and labor are saved, manual lifting is avoided, only the door body needs to be lightly held, and no damage is caused to workers;
2. the mechanical structure accessible that first telescopic link, second telescopic link, third telescopic link and block group become promotes and stretch the expansion and the accomodating of realizing the device, is convenient for deposit whole device, reduces area, is convenient for take.
Drawings
FIG. 1 is a schematic view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the top view structure of the weight lifting plate according to the present invention;
FIG. 3 is a schematic side view of the fixing block of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure of the engaging block of the present invention;
FIG. 5 is a schematic view of the sectional structure of the positioning nail according to the present invention;
FIG. 6 is a schematic side view of the positioning pin of the present invention;
fig. 7 is a schematic view of the top view structure of the weight lifting plate in the expanded state.
In the figure: 1. a base; 2. a fixed block; 3. a cylinder; 4. a piston rod; 5. lifting the weight plate; 6. positioning nails; 7. a working spring; 8. a first telescopic rod; 9. a second telescopic rod; 10. a third telescopic rod; 11. a clamping block; 12. moving the mass.
Detailed Description
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. 1-7, the present invention provides a technical solution: a civil air defense door loading and unloading support frame comprises a base 1, a fixed block 2, a cylinder 3, a piston rod 4, a weight lifting plate 5, a positioning nail 6, a working spring 7, a first telescopic rod 8, a second telescopic rod 9, a third telescopic rod 10, a clamping block 11 and a moving block 12, wherein the fixed block 2 is installed on the base 1, the cylinder 3 is arranged in the fixed block 2, the piston rod 4 is attached in the cylinder 3, the piston rod 4 and the fixed block 2 are mutually attached, the weight lifting plate 5 is installed on the piston rod 4, the positioning nail 6 and the fixed block 2 are mutually attached, the positioning nail 6 and the top end of the working spring 7 are mutually connected, the bottom end of the working spring 7 is installed at the top end of the fixed block 2, the first telescopic rod 8 is installed on the fixed block 2, the first telescopic rod 8 and the second telescopic rod 9 are mutually attached, the second telescopic rod 9 and the third telescopic rod 10 are mutually attached, the moving block 12 is connected with the third telescopic rod 10, the moving block 12 is connected with the base 1, the cylinder 3 is arranged in the moving block 12, and meanwhile the moving block 12 is attached to the piston rod 4.
In the embodiment, the base 1 is made of solid iron materials, 2 bases 1 are arranged in a central symmetry mode about the second telescopic rod 9, the base 1 is made of solid iron materials, the supporting function can be achieved, meanwhile, the counterweight function is achieved, the stability of the device is kept, 2 bases 1 are arranged in a central symmetry mode about the second telescopic rod 9, the civil air defense door can be lifted conveniently from two ends, and 2 bases 1 are arranged to share weight conveniently;
the upper end and the lower end of the fixed block 2 are provided with through holes, the right end of the fixed block 2 is provided with 2 grooves which are symmetrical about the center of the fixed block 2, the upper end and the lower end of the fixed block 2 are provided with through holes which facilitate the movement of a piston rod 4, and simultaneously facilitate the connection of an air cylinder 3 and an electromagnetic valve for controlling the air cylinder 3, and the right end of the fixed block 2 is provided with 2 grooves which are symmetrical about the center of the fixed block 2 for facilitating the fixation of the clamping block 11;
the weight lifting plate 5 is connected with the piston rod 4 in a welding mode, the left weight lifting plate 5 is provided with a slope track, one end, close to the second telescopic rod 9, of the weight lifting plate 5 is provided with a groove, the weight lifting plate 5 is connected with the piston rod 4 in a welding mode, the welding connection enables the device to be more stable, the left weight lifting plate 5 is provided with the slope track, the civil air defense door can be conveniently pushed onto the weight lifting plate 5, one end, close to the second telescopic rod 9, of the weight lifting plate 5 is provided with a groove, and a plate-shaped structure capable of connecting the weight lifting plate 5 can be conveniently placed;
the interior of the first telescopic rod 8 is of a hollow structure, the inner surface of the first telescopic rod 8 is of a fog surface, the interior of the first telescopic rod 8 is of a hollow structure, the second telescopic rod 9 can be conveniently stored, and the inner surface of the first telescopic rod 8 is of a fog surface, so that the second telescopic rod 9 is prevented from moving in the first telescopic rod 8 when not stressed;
the U-shaped groove is formed in the clamping block 11, the clamping block 11 and the third telescopic rod 10 are in welded connection, the clamping block 11 and the bottom end of the positioning nail 6 are conveniently attached and extruded, the clamping block 11 and the third telescopic rod 10 are in welded connection, and the clamping block 11 and the third telescopic rod 10 are prevented from falling off during movement to affect the storage effect.
The working principle is as follows: estimating the length of the civil air defense door, pulling the positioning nail 6 in the figure 1 upwards to enable the positioning nail 6 to move upwards, compressing and deforming the working spring 7, moving the third telescopic rod 10 in the figure 1 rightwards to enable the groove formed on the clamping block 11 to be separated from the bottom end of the positioning nail 6, then continuing pulling the third telescopic rod 10 rightwards to loosen the positioning nail 6, enabling the positioning nail 6 to move downwards, enabling the working spring 7 to recover deformation, when the left end of the third telescopic rod 10 is attached to and extruded by the right end of the second telescopic rod 9, driving the second telescopic rod 9 to move rightwards, stopping pulling after the estimated length is reached, respectively placing the inclined iron plate and the flat plate between the left end of the left weight lifting plate 5 and the two weight lifting plates 5 in the figure 1, as shown in the figure 7, then pushing the civil air defense door onto the weight lifting plates 5 from the inclined structure arranged on the left weight lifting plate 5 in the figure 3 until the civil air defense door touches the right end of the right weight lifting plate 5, gently hold the civil air defense door, start the electromagnetic valve connected with the cylinder 3 in fig. 1, make the piston rod 4 rise, thus the lifting plate 5 connected with piston rod 4 rises, after rising to certain specified height, close the electromagnetic valve, can begin to mount the civil air defense door, can prevent the civil air defense door from shaking in the course of installing effectively, cause the installation of the civil air defense door to slope, the electromagnetic valve is connected with cylinder 3 and can control the two-position five-way electromagnetic valve of the up-and-down movement of piston rod 4 in the cylinder 3;
after the installation is finished, the electromagnetic valve is started to enable the piston rod 4 in the figure 1 to descend, the piston rod 4 drives the weight lifting plate 5 to move downwards, the weight lifting plate 5 is separated from the civil air defense door, when the piston rod returns to an initial position, the electromagnetic valve connected with the air cylinder 3 is closed, the inclined plate and the flat plate arranged on the weight lifting plate 5 are taken down, the moving block 12 in the figure 1 is moved, the moving block 12 drives the third telescopic rod 10 to move leftwards, the second telescopic rod 9 moves leftwards when the left end of the moving block 12 is attached to and extrudes the right end of the second telescopic rod 9, when the clamping block 11 is attached to the fixed block 2, the positioning nail 6 in the figure 1 is pulled, the positioning nail 6 moves upwards, the working spring 7 is compressed and deformed, the moving block 12 is continuously pushed, when the right end of the clamping block 11 passes over the bottom end of the positioning nail 6, the positioning nail 6 is released, the positioning nail 6 moves downwards, the working spring 7 recovers deformation, the bottom end of the positioning, the base 1 is completely accommodated;
if the civil air defense door is to be dismounted, the operation is repeated, the sloping plate and the panel are placed on the weight lifting plate 5, the positioning nail 6 in the drawing figure 1 is pulled upwards, the third telescopic rod 10 is moved rightwards, the electromagnetic valve connected with the air cylinder 3 in the drawing figure 1 is started, the piston rod 4 is made to ascend, when the weight lifting plate 5 is contacted with the civil air defense door, the electromagnetic valve connected with the air cylinder 3 in the drawing figure 1 is closed, only the civil air defense door needs to be lightly held, then the civil air defense door is dismounted by using a tool, after the dismounting is finished, the electromagnetic valve connected with the air cylinder 3 is started, the piston rod 4 is made to descend, when the piston rod 4 drives the weight lifting plate 5 to descend to the initial position, the electromagnetic valve connected with the air cylinder 3 is closed, the sloping plate and the panel are taken down from the weight lifting plate 5, the moving block 12 in the drawing figure 1 is moved until the clamping block 11 is attached to the fixed block 2, the pulled positioning nail 6 continues to push the, the positioning nail 6 is loosened, the bottom end of the positioning nail 6 is mutually attached to the groove formed in the clamping block 11, the civil air defense door is disassembled, and the base 1 is accommodated, so that the working principle of the civil air defense door assembling and disassembling support frame is realized.
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 (6)
1. The utility model provides a people's air defense door loading and unloading support frame, includes base (1), location nail (6), first telescopic link (8) and movable block (12), its characterized in that: the base (1) is provided with a fixed block (2), an air cylinder (3) is arranged in the fixed block (2), a piston rod (4) is attached in the air cylinder (3), the piston rod (4) and the fixed block (2) are attached to each other, a lifting plate (5) is arranged on the piston rod (4), a positioning nail (6) and the fixed block (2) are attached to each other, the positioning nail (6) and the top end of a working spring (7) are connected to each other, the bottom end of the working spring (7) is arranged at the top end of the fixed block (2), a first telescopic rod (8) is arranged on the fixed block (2), a first telescopic rod (8) and a second telescopic rod (9) are attached to each other, the second telescopic rod (9) and a third telescopic rod (10) are attached to each other, meanwhile, a clamping block (11) is arranged on the third telescopic rod (10), and a moving block (12) and the third telescopic rod, and the moving block (12) is connected with the base (1), the cylinder (3) is arranged in the moving block (12), and meanwhile, the moving block (12) is attached to the piston rod (4).
2. The civil air defense door loading and unloading support frame according to claim 1, characterized in that: the base (1) is made of solid iron materials, and the base (1) is symmetrically provided with 2 bases around the center of the second telescopic rod (9).
3. The civil air defense door loading and unloading support frame according to claim 1, characterized in that: both ends all are provided with the through-penetration hole about fixed block (2), and fixed block (2) right-hand member is provided with 2 recesses about fixed block (2) centrosymmetry.
4. The civil air defense door loading and unloading support frame according to claim 1, characterized in that: it is welded connection to lift heavy board (5) and piston rod (4), and is provided with the slope track on lifting heavy board (5) the left end to lift heavy board (5) and be close to second telescopic link (9) one end and all be provided with the recess.
5. The civil air defense door loading and unloading support frame according to claim 1, characterized in that: the interior of the first telescopic rod (8) is of a hollow structure, and the inner surface of the first telescopic rod (8) is of a fog surface.
6. The civil air defense door loading and unloading support frame according to claim 1, characterized in that: the clamping block (11) is provided with a U-shaped groove, and the clamping block (11) is connected with the third telescopic rod (10) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581884.9U CN210976479U (en) | 2019-09-20 | 2019-09-20 | Civil air defense door loading and unloading support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581884.9U CN210976479U (en) | 2019-09-20 | 2019-09-20 | Civil air defense door loading and unloading support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210976479U true CN210976479U (en) | 2020-07-10 |
Family
ID=71443860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921581884.9U Active CN210976479U (en) | 2019-09-20 | 2019-09-20 | Civil air defense door loading and unloading support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210976479U (en) |
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2019
- 2019-09-20 CN CN201921581884.9U patent/CN210976479U/en active Active
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