CN216360721U - Foundation ditch protector for hydraulic and hydroelectric engineering - Google Patents
Foundation ditch protector for hydraulic and hydroelectric engineering Download PDFInfo
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- CN216360721U CN216360721U CN202123163014.XU CN202123163014U CN216360721U CN 216360721 U CN216360721 U CN 216360721U CN 202123163014 U CN202123163014 U CN 202123163014U CN 216360721 U CN216360721 U CN 216360721U
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- foundation pit
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- slope
- extension bar
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Abstract
The utility model discloses a foundation pit protection device for water conservancy and hydropower engineering, which comprises a plurality of net racks paved on the slope surface in a foundation pit, wherein the net racks are assembled and fixed on the slope through splicing anchoring parts, and a guardrail is arranged on the ground at a position corresponding to the pit edge of the foundation pit. According to the utility model, the net rack is laid on the slope of the foundation pit and fixed on the slope through the anchoring part, so that the slope is protected, the condition that soil and stones are soft and slide is avoided, the safety of the raw construction is greatly improved, casualties are avoided, the normal operation of the construction is ensured, great convenience is brought to the construction, the arrangement of the guardrails around the foundation pit can prevent personnel from mistakenly falling into the foundation pit to cause danger, and a better protection effect is achieved.
Description
Technical Field
The utility model relates to the technical field of foundation pit protection of hydraulic engineering, in particular to a foundation pit protection device for hydraulic and hydroelectric engineering.
Background
In hydraulic and hydroelectric engineering's work progress, to the work progress of laying underground pipe gallery, basic station construction etc. all need be in ground excavation foundation ditch, under the general condition, be the side slope of slope all around of foundation ditch, to some soil property comparatively soft places, if not reinforcing the side slope, the condition of landslide appears very easily, so not only cause the construction accident easily, also influenced construction period greatly, bring very big inconvenience for construction work.
SUMMERY OF THE UTILITY MODEL
The utility model aims to avoid the defects in the prior art and provides the foundation pit protection device for the water conservancy and hydropower engineering, so that the defects in the prior art are effectively overcome.
In order to achieve the purpose, the utility model adopts the technical scheme that: a foundation pit protection device for water conservancy and hydropower engineering comprises a plurality of net racks paved on the slope surface in a foundation pit, wherein the net racks are assembled and fixed on the slope through splicing anchoring parts, and guardrails are arranged on the ground at positions corresponding to the pit edges of the foundation pit;
the anchoring piece simultaneously penetrates through two adjacent net racks, the anchoring piece comprises an installation head, an anchor rod is arranged at the lower end of the installation head, a detachable extension bar is arranged at the lower end of the anchor rod, helical blades are arranged on the anchor rod and the extension bar along the circumferential direction, a detachable plug is arranged at the lower end of the extension bar, and an anchor head is arranged at the lower end of the plug;
the anchor head is including being located the fin of plug both sides, the lower extreme of fin is provided with the puncture head of tapered, be provided with the snap ring between the fin, the snap ring cover is in on the plug, the position at both ends is provided with spacing edge about corresponding the snap ring on the plug.
Further, the lower extreme of stock is provided with first slot, the upper end of extension bar is provided with first plug, and the lower extreme of extension bar is provided with the second slot, the upper end of plug is provided with the second plug, first slot with first plug is pegged graft, the second slot with the second plug is pegged graft, and the grafting department of each member is fixed through just tearing the round pin open.
Further, just, tear the round pin open and include the pin pole that runs through each member simultaneously, the one end of pin pole is provided with the pole head, and the other end of pin pole is provided with the lock cap, the one end that the lock cap is connected with the pin pole is provided with threaded joint, and the tip of pin pole is provided with the screw hole, lock cap and pin pole threaded connection.
Furthermore, the mounting head is of a circular ring structure, and two sides of the mounting head are provided with rotating wings.
Further, the rack includes the frame and sets up wire net in the frame, the last edge of rack one side is provided with first mounting panel, and the lower edge of rack opposite side is provided with the second mounting panel, and the mounting panel of two adjacent racks overlaps the setting, anchor assembly runs through two mounting panels simultaneously.
Furthermore, a warning board is arranged on the guardrail.
The technical scheme of the utility model has the following beneficial effects: according to the utility model, the net rack is laid on the slope of the foundation pit and fixed on the slope through the anchoring part, so that the slope is protected, the condition that soil and stones are soft and slide is avoided, the safety of the raw construction is greatly improved, casualties are avoided, the normal operation of the construction is ensured, great convenience is brought to the construction, the arrangement of the guardrails around the foundation pit can prevent personnel from mistakenly falling into the foundation pit to cause danger, and a better protection effect is achieved.
Drawings
FIG. 1 is a schematic plan view of an embodiment of the present invention;
FIG. 2 is a schematic plan view of a grid assembly according to an embodiment of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view of FIG. 2 at B;
fig. 5 is a schematic top view of a rack in accordance with an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, the foundation pit protection device for water conservancy and hydropower engineering in the embodiment comprises a plurality of net racks 1 laid on the slope surface in a foundation pit, wherein the net racks 1 are assembled and fixed on the slope through splicing anchoring parts 2, and a guardrail 3 is arranged on the ground at a position corresponding to the pit edge of the foundation pit;
the anchoring piece 2 penetrates through two adjacent net racks 1 at the same time, the anchoring piece 2 comprises an installation head 20, an anchor rod 21 is arranged at the lower end of the installation head 20, a detachable extension bar 22 is arranged at the lower end of the anchor rod 21, spiral blades 23 are circumferentially arranged on the anchor rod 21 and the extension bar 22, a detachable plug 24 is arranged at the lower end of the extension bar 22, and an anchor head 25 is arranged at the lower end of the plug 24;
the anchor head 25 comprises fins 250 positioned on two sides of the plug 24, the lower ends of the fins 250 are provided with conical piercing heads 251, snap rings 252 are arranged between the fins 250, the snap rings 252 are sleeved on the plug 24, and the plug 24 is provided with limiting edges 241 at positions corresponding to the upper ends and the lower ends of the snap rings 252.
During installation, the clamping ring 252 on the anchor head 25 is inserted into the plug 24, the clamping ring 252 is clamped between the two limiting edges 241, and the lower end of the anchor head 25 is in a sharp shape and is conveniently penetrated into the soil.
The lower extreme of stock 21 is provided with first slot, and the upper end of extension bar 22 is provided with first plug 221, and the lower extreme of extension bar 22 is provided with the second slot, and the upper end of plug 24 is provided with second plug 242, and first slot is pegged graft with first plug 221, and the second slot is pegged graft with second plug 242, and the grafting department of each member is fixed through just tearing round pin 4 open.
The detachable pin 4 comprises a pin rod 41 which penetrates through each rod piece, a rod head 42 is arranged at one end of the pin rod 41, a lock cap 43 is arranged at the other end of the pin rod 41, a threaded joint 44 is arranged at one end of the lock cap 43 connected with the pin rod 41, a threaded hole is formed in the end part of the pin rod 41, and the lock cap 43 is in threaded connection with the pin rod 41.
During the equipment, earlier peg graft extension bar 22 and stock 21, then use just to tear round pin 4 open and fix, then peg graft extension bar 22 with plug 24 on, and use just to tear round pin 4 open and fix, plug 24 can be directly peg graft fixedly with the first slot on the stock 21, extension bar 22 also can be provided with a plurality ofly, a plurality of extension bars 22 are pegged graft fixedly in proper order, thereby according to actual construction needs, select anchor assembly 2's length, anchor assembly 2 and the fixed effect on soil layer have been improved.
The mounting head 20 is a circular ring structure, the mounting head 20 is provided with rotary wings 26 on both sides, the anchor 2 can be rotated to dig into the soil by holding the rotary wings 26 with hands, and when the hand force is insufficient, the anchor 2 can be inserted into the mounting head 20 by using a rod or the like and then the rotation is assisted, thereby ensuring the insertion of the anchor 2 into the soil.
The net rack 1 comprises a frame 11 and a steel wire mesh 12 arranged in the frame 11, a first mounting plate 13 is arranged on the upper edge of one side of the net rack 1, a second mounting plate 14 is arranged on the lower edge of the other side of the net rack 1, the mounting plates of the two adjacent net racks 1 are overlapped, and the anchoring parts 2 penetrate through the two mounting plates simultaneously.
When net rack 1 assembles, the mounting panel of two adjacent net rack 1 both sides is overlapped mutually, then uses anchor assembly 2 to peg graft two net rack 1 fixedly to make net rack 1 cover on slope, prevent that soil is not hard up to scatter, play reinforced (rfd) effect.
The guardrail 3 is provided with a warning board 5.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a foundation ditch protector for hydraulic and hydroelectric engineering which characterized in that: the net rack is assembled and fixed on the slope through splicing anchoring parts, and a guardrail is arranged on the ground at a position corresponding to the pit edge of the foundation pit;
the anchoring piece simultaneously penetrates through two adjacent net racks, the anchoring piece comprises an installation head, an anchor rod is arranged at the lower end of the installation head, a detachable extension bar is arranged at the lower end of the anchor rod, helical blades are arranged on the anchor rod and the extension bar along the circumferential direction, a detachable plug is arranged at the lower end of the extension bar, and an anchor head is arranged at the lower end of the plug;
the anchor head is including being located the fin of plug both sides, the lower extreme of fin is provided with the puncture head of tapered, be provided with the snap ring between the fin, the snap ring cover is in on the plug, the position at both ends is provided with spacing edge about corresponding the snap ring on the plug.
2. The foundation pit protecting device for the water conservancy and hydropower engineering, as claimed in claim 1, wherein: the lower extreme of stock is provided with first slot, the upper end of extension bar is provided with first plug, and the lower extreme of extension bar is provided with the second slot, the upper end of plug is provided with the second plug, first slot with first plug is pegged graft, the second slot with the second plug is pegged graft, and the grafting department of each member is fixed through just tearing the round pin open.
3. The foundation pit protecting device for the water conservancy and hydropower engineering, as claimed in claim 2, wherein: the pin is just torn open and is included the pin pole that runs through each member simultaneously, the one end of pin pole is provided with the pole head, and the other end of pin pole is provided with the lock cap, the one end that the lock cap is connected with the pin pole is provided with screwed joint, and the tip of pin pole is provided with the screw hole, lock cap and pin pole threaded connection.
4. The foundation pit protecting device for the water conservancy and hydropower engineering, as claimed in claim 1, wherein: the mounting head is of a circular ring structure, and rotating wings are arranged on two sides of the mounting head.
5. The foundation pit protecting device for the water conservancy and hydropower engineering, as claimed in claim 1, wherein: the rack includes the frame and sets up wire net in the frame, the last edge of rack one side is provided with first mounting panel, and the lower edge of rack opposite side is provided with the second mounting panel, and the mounting panel of two adjacent racks overlaps the setting, anchor assembly runs through two mounting panels simultaneously.
6. The foundation pit protecting device for the water conservancy and hydropower engineering, as claimed in claim 1, wherein: and a warning board is arranged on the guardrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123163014.XU CN216360721U (en) | 2021-12-16 | 2021-12-16 | Foundation ditch protector for hydraulic and hydroelectric engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123163014.XU CN216360721U (en) | 2021-12-16 | 2021-12-16 | Foundation ditch protector for hydraulic and hydroelectric engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216360721U true CN216360721U (en) | 2022-04-22 |
Family
ID=81191543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123163014.XU Active CN216360721U (en) | 2021-12-16 | 2021-12-16 | Foundation ditch protector for hydraulic and hydroelectric engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216360721U (en) |
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2021
- 2021-12-16 CN CN202123163014.XU patent/CN216360721U/en active Active
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