CN217128248U - Firm bearing structure that collapses is prevented to geotechnical engineering foundation ditch - Google Patents
Firm bearing structure that collapses is prevented to geotechnical engineering foundation ditch Download PDFInfo
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- CN217128248U CN217128248U CN202220849990.6U CN202220849990U CN217128248U CN 217128248 U CN217128248 U CN 217128248U CN 202220849990 U CN202220849990 U CN 202220849990U CN 217128248 U CN217128248 U CN 217128248U
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- fixedly connected
- plate
- supporting
- telescopic
- geotechnical engineering
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- 239000000463 material Substances 0.000 claims description 4
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
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Abstract
The utility model relates to the field of anti-collapse and stable supporting structures of foundation pits, and discloses an anti-collapse and stable supporting structure of a geotechnical engineering foundation pit, which comprises a cover plate, wherein the top of the cover plate is fixedly connected with a triangular block, the top of the triangular block is fixedly connected with a telescopic bottom rod, the inside of the top of the telescopic bottom rod is fixedly connected with a telescopic ejector rod, the top of the telescopic ejector rod is fixedly connected with a connecting pad, the top of the connecting pad is fixedly connected with a pressure ring, the middle part of the pressure ring is fixedly connected with a fixed rod, the middle part of the fixed rod is sequentially connected with two connecting rings and the pressure ring in a penetrating way, the top of the connecting rings is fixedly connected with a top plate, and the top of the top plate is fixedly connected with a supporting block, the triangular blocks play a key role in the stability of the telescopic mechanism.
Description
Technical Field
The utility model relates to a firm bearing structure technical field that collapses is prevented to the foundation ditch, more specifically relates to a geotechnical engineering foundation ditch prevents that firm bearing structure collapses.
Background
During basic construction, often need dig the hole, common foundation ditch pithead mainly has two kinds, slope rate method and supporting construction, the security of foundation ditch pithead's form direct influence foundation ditch, if choose for use improper can form the hidden danger to the security of construction, the construction unit is when formulating the construction plan, owing to attach importance to the time of engineering, neglects the selection of foundation ditch, can leave the potential safety hazard, choose for use to foundation ditch pithead amount form mistake to it chooses for use improper to appear the pithead form.
In geotechnical engineering, rely on the shotcrete and set up the mode of a protecting wire net and protect, hardly reach required intensity, the problem that collapses appears easily, protect with ordinary supporting steel sheet and stock, because the pretightning force of stock hardly reaches the requirement of protection, the local not enough or too big problem of local stationary force appears very easily, the not enough problem that can lead to the protection to fall down of fixed dynamics, and the too big problem that then appears local stock tip damage easily of fixed dynamics, influence the effect of protection reliability and protection, and then lead to the barrier propterty decline of foundation ditch, influence the security of construction.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the utility model provides a geotechnical engineering foundation ditch is prevented collapsing and is stabilized bearing structure to solve the problem that exists among the above-mentioned background art.
The utility model provides a following technical scheme: a firm bearing structure that collapses is prevented to geotechnical engineering foundation ditch, includes the apron, the top fixedly connected with three hornblocks of apron, the top fixedly connected with flexible sill bar of three hornblocks, the inside fixedly connected with flexible ejector pin at flexible sill bar top, the top fixedly connected with connection pad of flexible ejector pin, the top fixedly connected with pressure ring of connection pad, the middle part fixedly connected with dead lever of pressure ring, the top fixedly connected with bolt cover of dead lever, the middle part of dead lever runs through two go-between and pressure ring in proper order, the pressure ring is located the middle part of two go-between, one side fixedly connected with pressure plate of go-between, the top fixedly connected with roof of go-between, the bottom fixedly connected with pressure plate of roof one side, the top fixedly connected with pressure plate of roof, the back fixedly connected with mainboard of support block, the improved structure of the automobile seat is characterized in that the two sides of the main plate are respectively fixedly connected with an auxiliary side plate and a side plate, the bottom of the main plate is fixedly connected with a fastener, the front of the fastener is fixedly connected with a supporting ejector rod, the end portion of the supporting ejector rod is fixedly connected with a supporting bottom rod, the end portion of the supporting bottom rod is fixedly connected with a base plate, one side of the base plate is fixedly connected with a base, the middle of the base is provided with two fixing holes, the edge of the base is fixedly connected with four nuts, and the top of the nuts is fixedly connected with a screw rod.
Furthermore, the inside fixedly connected with flexible ejector pin of flexible sill bar, flexible sill bar and flexible ejector pin constitute flexible hydraulic pressure mechanism, and the material is the stainless steel.
Furthermore, the bottom of the supporting block is fixedly connected with a top plate, the back of the supporting block is fixedly connected with a main plate, and the supporting block is a supporting structural part and made of cast iron.
Furthermore, a fixing bolt penetrates through the fixing hole, and a groove formed in the base is used for filling an expanding agent.
Furthermore, one side of the main board is fixedly connected with an auxiliary side board, the other side of the main board is fixedly connected with a side board, and the auxiliary side board and the side board are the same structural members.
Furthermore, the inside fixedly connected with of supporting the sill bar supports the ejector pin, support the sill bar and support the ejector pin and constitute flexible support piece, can change, for stainless steel.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a bottom at the base is provided with the fixed orifices, the excavation drilling hole of base can be carried out, the hole is opened to the bottom rock in foundation ditch, put into long bolt, it is fixed to screw up, firmly fix the base in the bottom of foundation ditch through such mode, the groove at base middle part is used for adding leavening agent, leavening agent gets into the gap of bolt and rock, it is inseparabler to make the base fixed, as the basis that supports the protection, the fastening degree of base is especially important, the apron is being connected to the top fixed connection of base, the top fixed connection triangle piece of apron, the triangle piece plays the key role to flexible mechanism stability.
2. The utility model discloses an at the both sides fixedly connected with curb plate and the vice curb plate of mainboard, curb plate and vice curb plate both sides tighten up, are more obvious to the compaction effect of foundation ditch hole wall, and the effort is bigger, to around the foundation ditch, prevent to collapse, prevent little and gradually, more at foundation ditch marginal water, accomplish that whole all protects, the extending structure can stretch out and draw back the adjustment, adjusts according to the elasticity degree, accomplishes comprehensive protection.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an explosion diagram of the overall structure of the present invention.
Fig. 3 is a schematic view of the supporting structure of the present invention.
Fig. 4 is a schematic view of the fixing structure of the present invention.
Fig. 5 is a schematic view of the baffle structure of the present invention.
The reference signs are: 1. a cover plate; 101. a nut; 102. a screw; 2. a triangular block; 3. a telescopic bottom rod; 4. a telescopic ejector rod; 5. a connecting pad; 6. a connecting ring; 601. a pressure ring; 7. a top plate; 8. a base; 801. a base plate; 802. a fixing hole; 9. supporting the ejector rod; 901. a support bottom bar; 10. a main board; 11. a side plate; 12. a fastener; 13. a bolt cover; 14. a pressure plate; 15. a support block; 16. fixing the rod; 17. and a secondary side plate.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the drawings of the present invention, and in addition, the forms of the structures described in the following embodiments are merely examples, and the present invention relates to a geotechnical engineering foundation pit collapse prevention stable supporting structure is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without creative labor belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a geotechnical engineering foundation pit collapse prevention stable supporting structure, which comprises a cover plate 1, a triangular block 2 fixedly connected to the top of the cover plate 1, a telescopic bottom rod 3 fixedly connected to the top of the triangular block 2, a telescopic top rod 4 fixedly connected to the inside of the top of the telescopic bottom rod 3, a connecting pad 5 fixedly connected to the top of the telescopic top rod 4, a pressure ring 601 fixedly connected to the top of the connecting pad 5, a fixing rod 16 fixedly connected to the middle of the pressure ring 601, a bolt cover 13 fixedly connected to the top of the fixing rod 16, two connecting rings 6 and the pressure ring 601 sequentially connected to the middle of the fixing rod 16, the pressure ring 601 located in the middle of the two connecting rings 6, a pressure plate 14 fixedly connected to one side of the connecting rings 6, a top plate 7 fixedly connected to the top of the connecting rings 6, and a bottom plate 14 fixedly connected to one side of the top plate 7, top fixedly connected with supporting shoe 15 of roof 7, the back fixedly connected with mainboard 10 of supporting shoe 15, the both sides difference fixedly connected with vice curb plate 17 and curb plate 11 of mainboard 10, bottom fixedly connected with fastener 12 of mainboard 10, the positive fixedly connected with of fastener 12 supports ejector pin 9, the tip fixedly connected with of supporting ejector pin 9 supports sill bar 901, the tip fixedly connected with backing plate 801 of supporting sill bar 901, one side fixedly connected with base 8 of backing plate 801, two fixed orificess 802 have been seted up at the middle part of base 8, four nuts 101 of edge fixedly connected with of base 8, the top fixedly connected with screw rod 102 of nut 101.
Referring to fig. 1, the telescopic ejector rod 4 of the inside fixedly connected with of flexible sill bar 3, flexible sill bar 3 and flexible ejector rod 4 constitute flexible hydraulic pressure mechanism, and the material is the stainless steel, adjusts the length of telescopic link according to the elasticity degree, can adapt to complicated concrete geological environment.
Referring to fig. 1, the bottom of the supporting block 15 is fixedly connected with the top plate 7, the back of the supporting block 15 is fixedly connected with the main plate 10, the supporting block 15 is a supporting structural member made of cast iron, the structural stability and the structural service life are improved, and the supporting block is not damaged during operation.
Referring to fig. 1, fixing bolts are passed through the fixing holes 802, and a groove formed in the base 8 is used for filling an expanding agent, so that the protection area and the protection effect of the pit wall of the foundation pit are increased, and collapse from the edge of the pit wall is prevented.
Referring to fig. 1, one side of the main plate 10 is fixedly connected with an auxiliary side plate 17, the other side of the main plate 10 is fixedly connected with a side plate 11, the auxiliary side plate 17 and the side plate 11 are the same structural members, protection is performed at the bottom of the pit wall of the foundation pit, and loose loss of a rock layer at the bottom is avoided.
Referring to fig. 1, the inside of the supporting bottom bar 901 is fixedly connected with a supporting top rod 9, and the supporting bottom bar 901 and the supporting top rod 9 form a telescopic supporting member, which can be changed and is made of stainless steel, so that the service life is prolonged.
The utility model discloses a theory of operation: put into the bottom of foundation ditch with base 8, the bolt is screwed up and is got into the rock layer of bottom, pour the leavening agent in the inside inslot of base 8, the gap of rock and bolt is filled up to the leavening agent, make base 8 fix the bottom at the foundation ditch, nut 101 and screw rod 102 are passed through at the top of base 8 and are connected with apron 1, the top fixedly connected with telescopic link structure of apron 1 can be adjusted its length according to the environment of foundation ditch, make mainboard 10 and side tightly paste the surface at rock base pitwall, extrude each other, interact, the extending structure of mainboard 10 bottom also plays critical effect, mainboard 10 needs the mutually supporting of two structures to the squeezing action of foundation ditch wall, the basis of power all comes from base 8 and the apron 1 of fixing in the foundation ditch bottom, four the same structures just can play fixed action to the foundation ditch, the safety of cooperation protection foundation ditch rock.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The utility model provides a geotechnical engineering foundation ditch steady bearing structure that collapses, includes apron (1), its characterized in that: the top fixedly connected with of apron (1) three hornblocks (2), the top fixedly connected with flexible sill bar (3) of three hornblocks (2), the inside fixedly connected with flexible ejector pin (4) at flexible sill bar (3) top, the top fixedly connected with connecting pad (5) of flexible ejector pin (4), the top fixedly connected with pressure ring (601) of connecting pad (5), the middle part fixedly connected with dead lever (16) of pressure ring (601), the top fixedly connected with bolt lid (13) of dead lever (16), the middle part of dead lever (16) has two go-between (6) and pressure ring (601) through connection in proper order, pressure ring (601) is located the middle part of two go-between (6), one side fixedly connected with pressure plate (14) of go-between (6), the top fixedly connected with roof (7) of go-between (6), the bottom of one side of the top plate (7) is fixedly connected with a pressure plate (14), the top of the top plate (7) is fixedly connected with a supporting block (15), the back of the supporting block (15) is fixedly connected with a main plate (10), two sides of the main plate (10) are respectively fixedly connected with an auxiliary side plate (17) and a side plate (11), the bottom of the main plate (10) is fixedly connected with a fastening piece (12), the front of the fastening piece (12) is fixedly connected with a supporting ejector rod (9), the end part of the supporting ejector rod (9) is fixedly connected with a supporting bottom rod (901), the end part of the supporting bottom rod (901) is fixedly connected with a backing plate (801), one side of the backing plate (801) is fixedly connected with a base (8), the middle part of the base (8) is provided with two fixing holes (802), and the edge of the base (8) is fixedly connected with four nuts (101), the top of the nut (101) is fixedly connected with a screw (102).
2. The geotechnical engineering foundation pit collapse prevention stable supporting structure according to claim 1, which is characterized in that: the telescopic hydraulic mechanism is characterized in that a telescopic ejector rod (4) is fixedly connected inside the telescopic bottom rod (3), the telescopic bottom rod (3) and the telescopic ejector rod (4) form a telescopic hydraulic mechanism, and the telescopic hydraulic mechanism is made of stainless steel.
3. The geotechnical engineering foundation pit collapse prevention stable supporting structure according to claim 1, which is characterized in that: the bottom fixedly connected with roof (7) of supporting shoe (15), the back fixedly connected with mainboard (10) of supporting shoe (15), supporting shoe (15) are the supporting structure spare, and the material is cast iron.
4. The geotechnical engineering foundation pit collapse prevention stable supporting structure according to claim 1, which is characterized in that: fixing bolts penetrate through the fixing holes (802), and grooves formed in the base (8) are used for filling expanding agents.
5. The geotechnical engineering foundation pit collapse prevention stable supporting structure according to claim 1, which is characterized in that: one side of the main board (10) is fixedly connected with an auxiliary side board (17), the other side of the main board (10) is fixedly connected with a side board (11), and the auxiliary side board (17) and the side board (11) are the same structural members.
6. The geotechnical engineering foundation pit collapse prevention stable supporting structure according to claim 1, which is characterized in that: the inside fixedly connected with of support sill bar (901) supports ejector pin (9), flexible support piece has been constituteed to support sill bar (901) and support ejector pin (9), can change, is stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220849990.6U CN217128248U (en) | 2022-04-13 | 2022-04-13 | Firm bearing structure that collapses is prevented to geotechnical engineering foundation ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220849990.6U CN217128248U (en) | 2022-04-13 | 2022-04-13 | Firm bearing structure that collapses is prevented to geotechnical engineering foundation ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217128248U true CN217128248U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220849990.6U Expired - Fee Related CN217128248U (en) | 2022-04-13 | 2022-04-13 | Firm bearing structure that collapses is prevented to geotechnical engineering foundation ditch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217128248U (en) |
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2022
- 2022-04-13 CN CN202220849990.6U patent/CN217128248U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220805 |
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| CF01 | Termination of patent right due to non-payment of annual fee |