CN220267378U - Building civil air defense foundation pit support device - Google Patents
Building civil air defense foundation pit support device Download PDFInfo
- Publication number
- CN220267378U CN220267378U CN202321410537.6U CN202321410537U CN220267378U CN 220267378 U CN220267378 U CN 220267378U CN 202321410537 U CN202321410537 U CN 202321410537U CN 220267378 U CN220267378 U CN 220267378U
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- vertical frame
- shaped vertical
- air defense
- fixed
- foundation pit
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- 230000007123 defense Effects 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000012423 maintenance Methods 0.000 claims description 11
- 239000000178 monomer Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a building civil air defense foundation pit support device, which comprises an E-shaped vertical frame, wherein the bottom end of the E-shaped vertical frame is provided with a side foot supporting structure with mutually connected installation surfaces, and one side of the top end of the E-shaped vertical frame is fixed with a top plate; the back plate is slidably arranged in the square-shaped enclosure, and the top end of the back plate penetrates through the outside of the square-shaped enclosure; the double-gear lifting structure is arranged on the back surface of the E-shaped vertical frame. The lifting structure reduces the physical burden and labor intensity of workers, the worm wheel locking structure can stably fix the backboard at the required height, the risk of sudden loosening or sliding of the backboard is reduced, a safer working environment is provided for the workers, and the possibility of accidents is reduced.
Description
Technical Field
The utility model relates to the technical field of foundation pit support, in particular to a building civil air defense foundation pit support device.
Background
The purpose of building people's air defense foundation ditch guardrail is the safety of the peripheral personnel of guarantee foundation ditch. Through setting up firm guardrail, separate foundation ditch and surrounding site area, effectively prevent personnel to get into the foundation ditch region, reduce and fall the risk. The guardrail is provided with obvious warning marks to remind personnel to pay attention to dangerous areas and strictly forbid entering. Besides physical separation, corresponding safety management measures such as warning education training and inspection are required to be established, effective use and maintenance of guardrails are ensured, and the building civil air defense foundation pit bracing device disclosed by the authorized bulletin number CN218117465U comprises a supporting column and further comprises: the stand, support column one end is provided with the stand, two be provided with the protection network that is used for the foundation ditch enclosure between the stand, protection network one side is provided with the couple, the stand lateral wall is provided with the solid fixed ring, the outside slip of support column is provided with the supporting ring, the supporting ring lateral wall is provided with telescopic link etc. and is applicable to the foundation ditch protection and the isolation of different length, the device supports through support column and stand, be provided with the protection network between the stand, be provided with telescopic link and guard bar between two support columns, protect the foundation ditch through protection network and guard bar, conveniently adjust the length of use of telescopic link, but in this technical scheme, when adjusting the enclosure height, need utilize fixing bolt to fix the dwang, because the weight of protection network, stand is great, the staff need rotate and fix the dwang with great strength, the fastening dynamics requirement of fixing bolt is higher in addition, the staff can face difficult operational environment, especially when fixed protection network, the stand is unstable or operate inadequately, if there is protection network, the stand is suddenly not hard up or slip risk, this also can cause the accident to take place for the staff's safety hazard.
Disclosure of Invention
The utility model aims to provide a building civil air defense foundation pit support device, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a building civil air defense foundation pit bracing device, comprising:
the E-shaped stand is provided with a side leg supporting structure with mutually connected installation surfaces at the bottom end, and a top plate is fixed at one side of the top end of the E-shaped stand;
the back plate is slidably arranged in the square-shaped enclosure, and the top end of the back plate penetrates through the outside of the square-shaped enclosure;
the double-gear lifting structure is arranged on the back of the E-shaped vertical frame and used for driving the backboard to lift, a hollow shell is arranged on the outer wall of one side of the E-shaped vertical frame, and a worm wheel locking structure for driving the double-gear lifting structure to work is arranged in the hollow shell;
the railing maintenance structure is arranged in the E-shaped vertical frame and the backboard.
Preferably, the side foot supporting structure is a side foot single body fixed on the outer walls of two sides of the bottom plate, and a positioning hole is formed in the side foot single body.
Preferably, the double-gear lifting structure comprises two bearing seats fixed on the back of the E-shaped vertical frame, a transmission shaft is rotated between the two bearing seats, one end of the transmission shaft extends to the inside of the hollow shell and is connected with the worm gear locking structure, driving gears are symmetrically arranged at two ends of the surface of the transmission shaft, the double-gear lifting structure further comprises two rack monomers fixed on the back of the back plate, and the rack monomers are meshed with the driving gears.
Preferably, the worm wheel locking structure is a worm main shaft rotatably arranged in the hollow shell, one end of the worm main shaft penetrates through the hollow shell and is fixedly provided with a hand wheel, the top end of the transmission shaft is fixedly provided with a worm wheel disc, and the worm wheel disc and the worm main shaft are meshed with each other.
Preferably, the railing maintenance structure is a plurality of steel posts I fixed at the top of the rectangular enclosure, the bottom ends of the steel posts I are fixedly connected with the top end of the bottom plate, and the railing maintenance structure further comprises a plurality of steel posts II fixed inside the back plate.
Preferably, the first steel column and the second steel column are made of stainless steel members.
Compared with the prior art, the utility model has the beneficial effects that: this building people's air defense foundation ditch support device is through being provided with the structure of mutually supporting such as backplate and E style of calligraphy grudging post, this support device is fixed to building people's air defense foundation ditch border position department through side foot bearing structure, the person passes through the worm wheel locking structure drive transmission shaft in the hollow shell and rotates, drive dual gear elevation structure work by the transmission shaft, thereby change the height of backplate, compare in the high location structure of bolting form in the past, physical burden and intensity of labour of staff have been alleviateed to use elevation structure, and worm wheel locking structure can stabilize fixed backplate in required height, the risk of backplate suddenly becoming flexible or gliding has been reduced, safer operational environment has been provided for the staff, the probability of accident has been reduced.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is a schematic perspective view of the present utility model;
FIG. 4 is a schematic view of a hollow shell in front cross section;
in the figure: 1. e-shaped vertical frames; 2. a loop-shaped enclosure; 3. a bottom plate; 301. a side foot monomer; 302. positioning holes; 4. a first steel column; 5. a top plate; 6. a back plate; 601. a second steel column; 7. a rack monomer; 8. a bearing seat; 9. a transmission shaft; 901. a worm wheel disk; 10. a drive gear; 11. a hollow shell; 1101. a worm spindle; 1102. and a hand wheel.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the building civil air defense foundation pit support device comprises an E-shaped vertical frame 1, wherein the bottom end of the E-shaped vertical frame 1 is provided with a side foot supporting structure with mutually connected installation surfaces, the side foot supporting structure is a side foot single body 301 fixed on the outer walls of two sides of a bottom plate 3, positioning holes 302 are formed in the side foot single body 301, and a top plate 5 is fixed on one side of the top end of the E-shaped vertical frame 1;
the enclosure device is fixed to the edge position of the building civil air defense foundation pit through a side foot supporting structure, and the installation quantity and the installation position of the enclosure device are related to the shape and the size of the building civil air defense foundation pit, so that a plurality of enclosure devices are sequentially arranged and surround the building civil air defense foundation pit, and the building civil air defense foundation pit is isolated from the external environment;
the square enclosure 2 is fixed at one end of the inside of the E-shaped vertical frame 1, a backboard 6 is slidably arranged in the square enclosure 2, and the top end of the backboard 6 penetrates through the outside of the square enclosure 2;
the double-gear lifting structure is arranged on the back of the E-shaped vertical frame 1 and used for driving the backboard 6 to lift, a hollow shell 11 is arranged on the outer wall of one side of the E-shaped vertical frame 1, and a worm wheel locking structure for driving the double-gear lifting structure to work is arranged in the hollow shell 11;
the railing maintenance structure is arranged in the E-shaped vertical frame 1 and the backboard 6, a worker drives the transmission shaft 9 to rotate through the worm gear locking structure in the hollow shell 11, the transmission shaft 9 drives the double-gear lifting structure to work, and the backboard 6 is stably driven to ascend through the double-gear lifting structure, so that the backboard 6 is moved out of the square enclosure 2 until the backboard 6 is lifted to a certain height;
the double-gear lifting structure comprises two bearing seats 8 fixed on the back of the E-shaped vertical frame 1, a transmission shaft 9 is rotated between the two bearing seats 8, one end of the transmission shaft 9 extends to the inside of a hollow shell 11 and is connected with a worm gear locking structure, the worm gear locking structure is a worm main shaft 1101 rotatably installed in the hollow shell 11, one end of the worm main shaft 1101 penetrates to the outside of the hollow shell 11 and is fixedly provided with a hand wheel 1102, a worm wheel disk 901 is fixed at the top end of the transmission shaft 9, and the worm wheel disk 901 and the worm main shaft 1101 are meshed with each other;
the two ends of the surface of the transmission shaft 9 are symmetrically provided with driving gears 10, the double-gear lifting structure also comprises two rack monomers 7 fixed on the back surface of the back plate 6, and the rack monomers 7 and the driving gears 10 are meshed with each other;
the staff drives the worm spindle 1101 to rotate through the hand wheel 1102, the worm spindle 1101 drives the worm disk 901, the transmission shaft 9 and the two driving gears 10 to synchronously rotate, the driving gears 10 are utilized to drive the rack single 7, the back plate 6 and other parts to lift, at the moment, the height of the back plate 6 can be quickly and conveniently adjusted, and the staff can accurately adjust the containment guard plate to the designated height as required, so that the construction precision and quality are ensured;
the railing maintenance structure is a plurality of first steel columns 4 fixed at the top of the square enclosure 2, the bottom ends of the first steel columns 4 are fixedly connected with the top end of the bottom plate 3, the railing maintenance structure further comprises a plurality of second steel columns 601 fixed inside the back plate 6, the first steel columns 4 and the second steel columns 601 are made of stainless steel members, and the second steel columns 601 and the first steel columns 4 can be subjected to enclosure treatment.
When the embodiment of the application is used, firstly, staff fixes the enclosure device to the edge position of the building civil air defense foundation pit through the side foot supporting structure, when the staff needs to adjust the maintenance height of the corresponding device, the staff drives the transmission shaft 9 to rotate through the worm gear locking structure in the hollow shell 11, the transmission shaft 9 drives the double-gear lifting structure to work, the backboard 6 is stably driven to ascend through the double-gear lifting structure, so that the backboard 6 moves out of the rectangular enclosure 2 until the backboard 6 ascends to a certain height, compared with the previous bolting type high positioning structure, the physical burden and labor intensity of the staff are reduced through the lifting structure, the worm gear locking structure can stably fix the backboard 6 at the required height, the risk of sudden loosening or sliding of the backboard 6 is reduced, a safer working environment is provided for the staff, and the occurrence possibility of accidents is reduced.
Claims (6)
1. The utility model provides a building people's air defense foundation ditch support device which characterized in that includes:
the support comprises an E-shaped vertical frame (1), wherein a side leg supporting structure with mutually connected installation surfaces is arranged at the bottom end of the E-shaped vertical frame (1), and a top plate (5) is fixed at one side of the top end of the E-shaped vertical frame (1);
the device comprises a square enclosure (2), wherein the square enclosure (2) is fixed at one end of the inside of an E-shaped vertical frame (1), a backboard (6) is slidably arranged in the square enclosure (2), and the top end of the backboard (6) penetrates through the outside of the square enclosure (2);
the double-gear lifting structure is arranged on the back of the E-shaped vertical frame (1) and used for driving the backboard (6) to lift, a hollow shell (11) is arranged on the outer wall of one side of the E-shaped vertical frame (1), and a worm gear locking structure for driving the double-gear lifting structure to work is arranged in the hollow shell (11);
the railing maintenance structure is arranged in the E-shaped vertical frame (1) and the backboard (6).
2. The building civil air defense foundation pit bracing device according to claim 1, wherein: the side foot supporting structure is characterized in that the side foot supporting structure is a side foot single body (301) fixed on the outer walls of the two sides of the bottom plate (3), and positioning holes (302) are formed in the side foot single body (301).
3. The building civil air defense foundation pit bracing device according to claim 1, wherein: the double-gear lifting structure comprises two bearing seats (8) fixed on the back of an E-shaped vertical frame (1), a transmission shaft (9) is rotated between the two bearing seats (8), one end of the transmission shaft (9) extends to the inside of a hollow shell (11) and is connected with a worm gear locking structure, driving gears (10) are symmetrically arranged at two ends of the surface of the transmission shaft (9), the double-gear lifting structure further comprises two rack monomers (7) fixed on the back of a back plate (6), and the rack monomers (7) and the driving gears (10) are meshed with each other.
4. A building civil air defense foundation pit support device according to claim 3, wherein: the worm wheel locking structure is a worm spindle (1101) rotatably mounted inside a hollow shell (11), one end of the worm spindle (1101) penetrates through the outside of the hollow shell (11) and is fixedly provided with a hand wheel (1102), the top end of the transmission shaft (9) is fixedly provided with a worm wheel disc (901), and the worm wheel disc (901) and the worm spindle (1101) are meshed with each other.
5. The building civil air defense foundation pit bracing device according to claim 1, wherein: the railing maintenance structure is a plurality of first steel columns (4) fixed at the top of the square enclosure (2), the bottom ends of the first steel columns (4) are fixedly connected with the top end of the bottom plate (3), and the railing maintenance structure further comprises a plurality of second steel columns (601) fixed inside the back plate (6).
6. The building civil air defense foundation pit bracing device according to claim 5, wherein: the first steel column (4) and the second steel column (601) are made of stainless steel members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321410537.6U CN220267378U (en) | 2023-06-05 | 2023-06-05 | Building civil air defense foundation pit support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321410537.6U CN220267378U (en) | 2023-06-05 | 2023-06-05 | Building civil air defense foundation pit support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220267378U true CN220267378U (en) | 2023-12-29 |
Family
ID=89301965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321410537.6U Active CN220267378U (en) | 2023-06-05 | 2023-06-05 | Building civil air defense foundation pit support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220267378U (en) |
-
2023
- 2023-06-05 CN CN202321410537.6U patent/CN220267378U/en active Active
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