CN213234355U - Safety protection device for foundation trench - Google Patents
Safety protection device for foundation trench Download PDFInfo
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- CN213234355U CN213234355U CN202021178475.7U CN202021178475U CN213234355U CN 213234355 U CN213234355 U CN 213234355U CN 202021178475 U CN202021178475 U CN 202021178475U CN 213234355 U CN213234355 U CN 213234355U
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- foundation trench
- protection
- cross beam
- foundation
- frame
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Abstract
A safety protection device for a foundation trench comprises a supporting rod and a protection frame, wherein the supporting rod comprises a base and stand columns arranged on the base, connecting fasteners are arranged on the outer sides of the stand columns, a rotating shaft is arranged at the lower portions of the stand columns, the supporting rods are divided into two groups, an upper cross beam is arranged between the two groups of supporting rods, one end of the protection frame is hinged to the stand columns through the rotating shaft, and movable hooks used for fixing the other end of the protection frame are arranged on the upper cross beam. Compared with the prior art, the safety protection stability of foundation trench excavation construction is improved by using the utility model, the anti-falling function, the portable storage function and the extension function are realized, the safety protection device can be used for the safety protection of the foundation trench, the foundation pit, the channel and the temporary hole in the building construction process, and is less influenced by the construction environment and the weather condition; moreover, the utility model discloses the usage is extensive, and to the construction protection in different periods can install at any time, uses at any time, and it is to strong adaptability, and the cost is low, has higher practicality and is strong.
Description
Technical Field
The utility model relates to a municipal administration infrastructure construction field, especially a safety device for foundation ditch.
Background
At present, in the construction process of the underground railway station enclosure structure underground diaphragm wall, a guide wall foundation groove with the width of 1300mm to 1500mm and the depth of 2000mm to 3500mm needs to be excavated before grooving of the underground diaphragm wall for underground diaphragm wall guide wall construction.
According to the construction requirements of safe and civilized construction, the guide wall foundation trench needs to be protected near the edge after the excavation is finished, the existing protection device is an iron horse, the iron horse can be influenced by external force and nonresistance factors (such as rain, snow and strong wind) in the protection process, is easy to be pushed or even toppled, and cannot play a good adjacent edge protection role; secondly, the construction site often causes the construction operation personnel to be out of order and fall into the foundation trench because the underground continuous wall guide wall foundation trench is not protected in place after being excavated, and huge potential safety hazards exist. Therefore, how to manufacture a safety protection device for a foundation trench, which can solve the problems of the prior art, is a technical problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just based on above-mentioned technical problem, provided a safety device for foundation trench to solve the problem that exists among the above-mentioned background art.
In view of this, the utility model provides a safety device for foundation ditch, it includes: branch and protection frame, branch include the base and set up the base on the stand, the stand outside be provided with and connect the fastener, the stand lower part be provided with the pivot, branch be two sets of, two sets of branch between be provided with the entablature, protection frame one end pass through the pivot articulated set up the stand on, the entablature on be provided with and be used for fixing the movable couple of protection frame other end.
In the above technical solution, preferably, the movable hook includes a fixing member disposed on the upper cross beam, a hanging rope disposed on the fixing member, and a hook disposed on the hanging rope.
In the above technical scheme, preferably, the protection frame on be provided with telescopic connecting rod, telescopic connecting rod pass through the pivot with the stand articulated.
In the above technical scheme, preferably, a lower cross beam is further arranged between the two sets of the supporting rods, and a plurality of sets of vertical rods are arranged between the upper cross beam and the lower cross beam at intervals.
In the above technical solution, preferably, the protective frame is a grid, the grid distance of the grid is 300mm, and the protective frame is made of a galvanized steel pipe or an aluminum alloy steel pipe with a diameter of phi 30 and a wall thickness of 1 mm.
In the above technical scheme, preferably, the protection frame on can dismantle through pricking the silk and be provided with the waterproof cloth, waterproof cloth thickness be 0.5 mm.
In the above technical scheme, preferably, the protection frame is detachably provided with the protection plate through the binding wire.
The utility model provides a safety device for foundation trench, compare with prior art, use the utility model discloses increased the safety protection stability of foundation trench excavation construction, it has anti-falling function, portable storage function and extension function, can be used to the safety protection of the interim hole in foundation trench, foundation ditch, channel and the building work progress, influenced by the construction environment less, influenced by the weather condition less; moreover, the utility model discloses the usage is extensive, and the construction protection to different periods can be installed at any time, uses at any time, and it is to strong adaptability, and the cost is low, has higher practicality.
Drawings
Fig. 1 shows a front view of the present invention in a fixed state;
fig. 2 shows a side view of the invention in an expanded state;
in the figure: 1 protective frame, 2 rotating shafts, 3 bases, 4 movable hooks, 5 connecting fasteners, 6 upright posts, 7 upper cross beams, 8 telescopic connecting rods, 9 lower cross beams, 10 upright posts and 11 foundation troughs.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the disclosure below.
The technical solution of the present invention is further explained with reference to fig. 1 and 2.
A first embodiment, as shown in fig. 1 and 2: a safety shield for a foundation trench, comprising: the protective frame comprises supporting rods and a protective frame 1, wherein the supporting rods comprise a base 3 and a stand column 6 arranged on the base 3, a connecting fastener 5 is arranged on the outer side of the stand column 6, a rotating shaft 2 is arranged on the lower portion of the stand column 6, the supporting rods are arranged in two groups, an upper cross beam 7 is arranged between the two groups of supporting rods, one end of the protective frame 1 is hinged to the stand column 6 through the rotating shaft 2, and a movable hook 4 used for fixing the other end of the protective frame 1 is arranged on the upper cross beam 7.
When the protective frame 1 is folded, the upper part of the protective frame 1 is fixed with the upper cross beam 7 by using the movable hook 4; prolong connecting fastener 5 and can follow according to the actual protection scope needs of job site, carry out a plurality of these devices and prolong the connection, make protector form a whole, further strengthen the safety protection effect.
The movable hook 4 comprises a fixing part arranged on the upper cross beam 7, a hanging rope arranged on the fixing part and a hook arranged on the hanging rope. Protection frame 1 on be provided with telescopic link 8, telescopic link 8 pass through pivot 2 with stand 6 articulated. A lower cross beam 9 is arranged between the two groups of the supporting rods, and a plurality of groups of vertical rods 10 are arranged between the upper cross beam 7 and the lower cross beam 9 at intervals.
The protective frame 1 is a grid, the grid distance of the grid is 300mm, and the protective frame 1 is made of galvanized steel pipes or aluminum alloy steel pipes with the diameter phi of 30 mm and the wall thickness of 1 mm. The protection frame 1 on can dismantle through tying the silk and be provided with the waterproof cloth, waterproof cloth thickness be 0.5 mm. The protection frame 1 is detachably provided with a protection plate through a binding wire.
In the use process: when the common non-adjacent edge (base groove 11) protection is carried out, the upper part of the protection frame 1 is fixed with the upper beam 7 by adopting the movable hook 4; carry out subway ground even wall and lead wall foundation ditch 11 and other similar foundation ditch, the foundation ditch, when small-size channel carries out safety protection, place this device in 11 top one sides of foundation ditch, open movable couple 4, expand the other end of protecting frame 1 from entablature 7, make the other end of protecting frame 1 flat fall the opposite side at 11 tops of foundation ditch, the protection face of protecting frame 1 covers on 11 upper portions of foundation ditch completely, cover the protection to foundation ditch 11, in the protection process, this device utilizes the stable principle of triangle-shaped to strengthen the stability of standing of this device.
If meet rainwater weather after basic trough 11 excavates, for preventing that a large amount of rainwater from getting into basic trough 11 and dashing and steeping, lead to excavating basic trough 11 and collapsing, protection frame 1 can cover the rain-proof material of one deck as the skeleton in its upper portion, and the installation slope of usable protection frame 1 carries out the drainage.
Refitting the existing iron horse: if the iron horse is used in the construction, the protective frame 1 can be directly arranged on the existing iron horse through the rotating shaft 2, so that the coverage of the foundation trench 11 and the standing stability of the iron horse are improved; the bottom of protection frame 1 and indisputable horse is connected, and the stiff end is located the vertical mobile jib in indisputable horse both ends, and the staple bolt formula pivot of indisputable horse pivot socket joint in protection frame 1 bottom, its pivot diameter 10mm, length 100mm, the material is solid zinc-plated axle.
The utility model discloses in use has following advantage: compared with the traditional iron horse, the utility model has the advantages that the safety protection stability in the safety protection aspect of the excavation of the subway underground diaphragm wall guide wall foundation trench 11 and the similar foundation pit, foundation trench 11 and hole excavation construction is greatly improved; the utility model has the advantages that compared with the traditional iron horse, the utility model increases the safety protection function of preventing the foundation pit and the foundation trench 11 from falling, and simultaneously increases the safety protection function of preventing the foundation pit and the foundation trench 11 from scouring and collapsing in rainy season;
the protective frame 1 is made of hollow galvanized steel pipes, the materials are common and easy to obtain, the price is low, the comprehensive economy is high, and the utility model can be repeatedly used; the use is simple and convenient, the protection frame 1 can be directly unfolded and placed when the anti-falling function of the foundation pit and the foundation trench 11 is needed, and the protection frame 1 can be directly vertically supported and fixed on the upper cross beam 7 when the function is not used; when the rain-proof function of the foundation pit and the foundation trench 11 is needed, the rain cloth is fixed on the protective frame 1, and the protective frame 1 is unfolded to be placed, so that the use is convenient and quick; when the heavy object is required to be prevented from falling, the protection plate is fixed on the protection frame 1, and the protection frame 1 is unfolded and placed;
the utility model has strong adaptability, the utility model is not only suitable for the excavation safety protection of the guide wall foundation trench 11 of the subway enclosure structure diaphragm wall, but also suitable for the safety protection of various temporary holes and foundation trenches 11 in the construction process of similar foundation trenches 11, foundation pits, channels and buildings, and is less influenced by the construction environment and less influenced by the weather condition; the device is convenient, can be installed at any time, can be used at any time, can be connected and prolonged according to actual needs, has strong pertinence, and provides convenient conditions for construction safety protection of projects such as channels, foundation trenches 11, foundation pits and the like; and the complementarity can be formed by using the traditional iron horse sold in the market at present, and the iron horse can be perfectly combined.
The utility model is suitable for the safety protection of various engineering constructions and has obvious protection advantages; the device uses a combined system, can be assembled at any time and can be used along with walking; the rapidness, the simplicity and the protection strength of the protection are improved; the device can reequip the existing iron horse that uses, has improved the suitability that uses the iron horse at present job site greatly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, but is susceptible to various modifications and changes by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A safety device for a foundation trench, characterized in that: including branch and protection frame, branch include the base and set up the base on the stand, the stand outside be provided with and connect the fastener, the stand lower part be provided with the pivot, branch be two sets of, two sets of branch between be provided with the entablature, protection frame one end pass through the pivot articulated set up the stand on, the entablature on be provided with and be used for fixing the movable couple of protection frame other end.
2. A safety shield for a foundation trench as defined in claim 1, wherein: the movable hook comprises a fixing piece arranged on the upper cross beam, a hanging rope arranged on the fixing piece and a hook arranged on the hanging rope.
3. A safety shield for a foundation trench as defined in claim 2 wherein: the protective frame is provided with a telescopic connecting rod, and the telescopic connecting rod is hinged with the upright post through the rotating shaft.
4. A safety shield for a foundation trench as claimed in claim 3, wherein: and a lower cross beam is arranged between the two groups of the supporting rods, and a plurality of groups of vertical rods are arranged between the upper cross beam and the lower cross beam at intervals.
5. The safety shield for a foundation trench of claim 4, wherein: the protective frame is a grid, the distance between the grids is 300mm, and the protective frame is made of galvanized steel pipes or aluminum alloy steel pipes with the diameter phi of 30 mm and the wall thickness of 1 mm.
6. The safety shield for a foundation trench of claim 5, wherein: the protective frame can be detachably provided with a piece of waterproof cloth through the binding wires, and the thickness of the waterproof cloth is 0.5 mm.
7. The safety shield for a foundation trench of claim 6, wherein: the protection frame on can dismantle through pricking the silk and be provided with the guard plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021178475.7U CN213234355U (en) | 2020-06-23 | 2020-06-23 | Safety protection device for foundation trench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021178475.7U CN213234355U (en) | 2020-06-23 | 2020-06-23 | Safety protection device for foundation trench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213234355U true CN213234355U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021178475.7U Active CN213234355U (en) | 2020-06-23 | 2020-06-23 | Safety protection device for foundation trench |
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| Country | Link |
|---|---|
| CN (1) | CN213234355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960619A (en) * | 2022-06-16 | 2022-08-30 | 中国五冶集团有限公司 | Underground continuous wall guide wall cover plate limiting device and construction method |
-
2020
- 2020-06-23 CN CN202021178475.7U patent/CN213234355U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960619A (en) * | 2022-06-16 | 2022-08-30 | 中国五冶集团有限公司 | Underground continuous wall guide wall cover plate limiting device and construction method |
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