CN212865959U - Foundation ditch protector for civil engineering - Google Patents
Foundation ditch protector for civil engineering Download PDFInfo
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- CN212865959U CN212865959U CN202021561279.8U CN202021561279U CN212865959U CN 212865959 U CN212865959 U CN 212865959U CN 202021561279 U CN202021561279 U CN 202021561279U CN 212865959 U CN212865959 U CN 212865959U
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Abstract
The utility model discloses a foundation pit protection device for civil engineering, which comprises a base, wherein two ends of the top of the base are symmetrically and fixedly connected with a fixed rod and a shell, the top of the base is fixedly connected with a plurality of railings, the tops of the fixed rod, the shell and the railings are jointly and fixedly connected with a top plate, the bottom of the base is uniformly provided with a plurality of universal wheels, the side wall of the fixed rod is symmetrically and fixedly connected with two sleeves, and the side wall of the shell is provided with a first movable groove in a penetrating way; the utility model discloses a set up two-way threaded rod, hand wheel, nut, connecting rod, sleeve pipe etc. through rotating two-way threaded rod, can drive two connecting rods while reverse movement to insert two connecting rods in adjacent protector's the cover, in order to splice the combination to two adjacent protector, the contained angle between two protector is adjustable simultaneously, easy operation is convenient, has improved the wholeness after a plurality of protectors lay greatly, excellent in use effect.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, specifically be a foundation ditch protector for civil engineering.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The person who is not excavated can use the method of putting the side slope to stabilize the earth slope, and the size of the slope is determined according to the relevant construction regulations. When a deeper foundation pit and a building adjacent to the deeper foundation pit are excavated, a foundation pit wall supporting method, a concrete-sprayed wall protecting method and a large foundation pit are used, and even an underground continuous wall and a columnar column type bored pile are used for interlocking, so that an outer soil layer is prevented from collapsing; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; in cold regions, natural cold freezing method can be adopted for excavation and the like.
Because of setting up protector and obvious warning mark at the foundation ditch edge to in preventing that personnel from missing the foot and weigh into the foundation ditch, but current foundation ditch protector, the most independent guardrail can't splice the combination, during the use, can only bind adjacent guardrail through the iron wire, and it is loaded down with trivial details to dismantle, remains to improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foundation ditch protector for civil engineering to the guardrail that solves prior art existence can't carry out the problem of concatenation combination.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a foundation ditch protector for civil engineering, includes the base, the top both ends difference fixedly connected with dead lever and the casing of base, a plurality of railings of top fixedly connected with of base, the common fixedly connected with roof in top of dead lever, casing, railing, the bottom of base evenly is provided with a plurality of universal wheels, two sleeves of the lateral wall symmetry fixedly connected with of dead lever, the lateral wall of casing runs through and has seted up first activity groove, the inner wall symmetry sliding connection in first activity groove has two fixed strips, two the outer wall symmetry fixedly connected with connecting rod of fixed strip, the inside of casing is provided with actuating mechanism, the one end that the fixed strip is located the casing is connected with actuating mechanism.
As a further aspect of the present invention: the actuating mechanism includes the two-way threaded rod, the two-way threaded rod is connected with the inner wall rotation of casing, the top fixedly connected with actuating lever of two-way threaded rod, fixedly connected with hand wheel behind the casing is run through on the top of actuating lever, two nuts have been cup jointed through screw thread outer wall symmetrical fit to the two-way threaded rod, the outer wall of nut and the fixed strip fixed connection who corresponds.
As a further aspect of the present invention: the outer diameter of the connecting rod is matched with the inner diameter of the sleeve.
As a further aspect of the present invention: the utility model discloses a portable electronic device, including base, telescopic outer wall, locking groove, inserted bar, the top symmetry fixedly connected with sleeve of base, telescopic outer wall runs through and is provided with second activity groove, locking groove, the one end of locking groove with the bottom intercommunication in second activity groove, telescopic inside is provided with the inserted bar, the bottom pointed end of inserted bar runs through the base, the top fixedly connected with stopper of inserted bar, the outer wall fixedly connected with locating lever of stopper, fixedly connected with footboard behind the second activity groove is run through to the one end of locating lever.
As a further aspect of the present invention: the outer wall of the inserted link in the sleeve is movably sleeved with a spring, the top end of the spring abuts against the bottom of the limiting block, and the bottom end of the spring abuts against the top of the base.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up two-way threaded rod, hand wheel, nut, fixed strip, connecting rod, sleeve pipe etc. through rotating two-way threaded rod, can drive two connecting rods while reverse movement to insert two connecting rods in adjacent protector's the cover, in order to splice the combination to two adjacent protector, the contained angle between two protector is adjustable simultaneously, easy operation is convenient, has improved the wholeness after a plurality of protector lay greatly, excellent in use effect.
2. The utility model discloses a set up sleeve, inserted bar, footboard etc. in protector's use, can trample the footboard downwards to drive the inserted bar through locating lever and stopper and insert in the predetermined hole, in order to fix protector, thereby improve the stability that protector placed.
3. The utility model discloses a set up locking groove, locating lever etc. when the inserted bar is located the hole, shift the locating lever to locking inslot, can prevent to loosen behind the footboard, the inserted bar is automatic under the effect of spring and is retracted, when needs are dismantled or are removed protector, shifts out the locking groove with the locating lever, the elasticity of usable spring to be convenient for extract the locating lever in by the hole.
Drawings
Fig. 1 is a schematic structural diagram of a foundation pit protection device for civil engineering.
Fig. 2 is a schematic structural diagram of an inserting rod in a foundation pit protection device for civil engineering.
Fig. 3 is a schematic diagram of a splicing structure of a foundation pit protection device for civil engineering.
The device comprises a base 1, universal wheels 2, a railing 3, a top plate 4, a fixing rod 5, a sleeve 6, a shell 7, a first movable groove 8, a bidirectional threaded rod 9, a driving rod 10, a hand wheel 11, a nut 12, a fixing strip 13, a connecting rod 14, a sleeve 15, a second movable groove 16, a locking groove 17, an inserting rod 18, a limiting block 19, a spring 20, a positioning rod 21 and a pedal 22.
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. 1-2, in an embodiment of the present invention, a foundation pit protection device for civil engineering includes a base 1, the two ends of the top of the base 1 are respectively and fixedly connected with a fixed rod 5 and a shell 7, the top of the base 1 is fixedly connected with a plurality of railings 3, the top of the fixed rod 5, the shell 7 and the railing 3 are fixedly connected with a top plate 4 together, the bottom of the base 1 is uniformly provided with a plurality of universal wheels 2, the side wall of the fixed rod 5 is symmetrically and fixedly connected with two sleeves 6, the side wall of the shell 7 is provided with a first movable groove 8 in a penetrating way, the inner wall of the first movable groove 8 is symmetrically and slidably connected with two fixed strips 13, the outer walls of the two fixed strips 13 are symmetrically and fixedly connected with connecting rods 14, the inside of casing 7 is provided with actuating mechanism, the one end that the fixed strip 13 is located casing 7 is connected with actuating mechanism.
Actuating mechanism includes two-way threaded rod 9, two-way threaded rod 9 rotates with the inner wall of casing 7 to be connected, the top fixedly connected with actuating lever 10 of two-way threaded rod 9, fixedly connected with hand wheel 11 behind casing 7 and the actuating lever 10 is run through on the top of actuating lever 10, two nuts 12 have been cup jointed through screw thread outer wall symmetrical fit to two-way threaded rod 9, the outer wall of nut 12 and the 13 fixed connection of the fixed strip that corresponds.
The outer diameter of the connecting rod 14 is adapted to the inner diameter of the sleeve 6.
Two sleeves 15 of base 1's top symmetry fixedly connected with, the outer wall of sleeve 15 runs through and is provided with second activity groove 16, locking groove 17 one end with the bottom intercommunication in second activity groove 16, the inside of sleeve 15 is provided with inserted bar 18, the top of base 1 is run through at inserted bar 18's bottom pointed end, the top fixedly connected with stopper 19 of inserted bar 18, stopper 19's outer wall fixedly connected with locating lever 21, fixedly connected with footboard 22 behind the second activity groove 16 is run through to the one end of locating lever 21.
The outer wall of the inserted link 18 located in the sleeve 15 is movably sleeved with a spring 20, the top end of the spring 20 abuts against the bottom of the limiting block 19, and the bottom end of the spring 20 abuts against the top of the base 1.
The utility model discloses a theory of operation is:
as shown in fig. 3, after the guard is moved to a designated position by the universal wheel, the driving rod 10 can be rotated by the hand wheel 11, and then the bidirectional threaded rod 9 is driven to rotate by the driving rod 10, thereby, the two fixing strips 13 drive the connecting rods 14 to move reversely at the same time by utilizing the threaded matching of the two-way threaded rod 9 and the nut 12 and the limiting and guiding function of the first movable groove 8 on the fixing strips 13 until the two connecting rods 14 move between the two sleeves 6, after aligning the two connecting rods 14 of one guard with the two sleeves 6 of the adjacent guard, the hand wheel 11 is rotated reversely, so that the fixing strip 13 drives the connecting rod 14 to be inserted into the corresponding sleeve 6, and through the matching of the two sleeves 6 and the two connecting rods 14, can carry out stable connection to two adjacent protector, the contained angle between two protector is adjustable simultaneously, excellent in use effect.
Simultaneously in protector's use, can trample footboard 22 downwards to drive the inserted bar 18 through locating lever 21 and stopper 19 and insert in the predetermined hole, fix protector, thereby improve the stability that protector placed, simultaneously through removing footboard 22, shift locating lever 21 to locking inslot 17, can prevent to loosen footboard 22 after, inserted bar 18 is automatic under spring 20's effect and is retracted.
When the protection device needs to be disassembled or moved, the positioning rod 21 is moved out of the locking groove 17, and the elasticity of the spring 20 can be utilized, so that the positioning rod 21 can be conveniently pulled out of the hole.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a foundation ditch protector for civil engineering, includes base (1), its characterized in that: the two ends of the top of the base (1) are respectively and fixedly connected with a fixed rod (5) and a shell (7), the top of the base (1) is fixedly connected with a plurality of railings (3), the top of the fixed rod (5), the shell (7) and the railings (3) are fixedly connected with a top plate (4) together, a plurality of universal wheels (2) are uniformly arranged at the bottom of the base (1), two sleeves (6) are symmetrically and fixedly connected with the side wall of the fixed rod (5), a first movable groove (8) is formed in the side wall of the shell (7) in a penetrating mode, two fixing strips (13) are symmetrically and slidably connected to the inner wall of the first movable groove (8), connecting rods (14) are symmetrically and fixedly connected to the outer walls of the two fixing strips (13), the inside of casing (7) is provided with actuating mechanism, the one end that fixed strip (13) are located casing (7) is connected with actuating mechanism.
2. The foundation pit protection device for civil engineering of claim 1, characterized in that: actuating mechanism includes two-way threaded rod (9), the inner wall of two-way threaded rod (9) and casing (7) rotates and is connected, the top fixedly connected with actuating lever (10) of two-way threaded rod (9), fixedly connected with hand wheel (11) behind casing (7) is run through on the top of actuating lever (10), two nuts (12) have been cup jointed through screw thread outer wall symmetry cooperation in two-way threaded rod (9), the outer wall of nut (12) and fixed strip (13) fixed connection that corresponds.
3. The foundation pit protection device for civil engineering of claim 1, characterized in that: the outer diameter of the connecting rod (14) is matched with the inner diameter of the sleeve (6).
4. The foundation pit protection device for civil engineering of claim 1, characterized in that: the utility model discloses a portable electronic device, including base (1), two sleeves (15) of top symmetry fixedly connected with of base (1), the outer wall of sleeve (15) runs through and is provided with second activity groove (16), locking groove (17), the one end of locking groove (17) with the bottom intercommunication in second activity groove (16), the inside of sleeve (15) is provided with inserted bar (18), base (1) is run through at the bottom pointed end of inserted bar (18), the top fixedly connected with stopper (19) of inserted bar (18), the outer wall fixedly connected with locating lever (21) of stopper (19), fixedly connected with footboard (22) behind second activity groove (16) are run through to the one end of locating lever (21).
5. The foundation pit protection device for civil engineering of claim 4, characterized in that: the outer wall of the inserted link (18) in the sleeve (15) is movably sleeved with a spring (20), the top end of the spring (20) abuts against the bottom of the limiting block (19), and the bottom end of the spring (20) abuts against the top of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021561279.8U CN212865959U (en) | 2020-07-31 | 2020-07-31 | Foundation ditch protector for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021561279.8U CN212865959U (en) | 2020-07-31 | 2020-07-31 | Foundation ditch protector for civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212865959U true CN212865959U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021561279.8U Active CN212865959U (en) | 2020-07-31 | 2020-07-31 | Foundation ditch protector for civil engineering |
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| CN (1) | CN212865959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356225A (en) * | 2021-06-05 | 2021-09-07 | 杨蓓蕾 | Inner supporting structure for foundation pit |
| CN113668435A (en) * | 2021-07-23 | 2021-11-19 | 华迪计算机集团有限公司 | Traffic railing and traffic railing device based on wisdom urban traffic |
-
2020
- 2020-07-31 CN CN202021561279.8U patent/CN212865959U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356225A (en) * | 2021-06-05 | 2021-09-07 | 杨蓓蕾 | Inner supporting structure for foundation pit |
| CN113668435A (en) * | 2021-07-23 | 2021-11-19 | 华迪计算机集团有限公司 | Traffic railing and traffic railing device based on wisdom urban traffic |
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