CN214301765U - Fixing device is used in frozen soil foundation ditch construction - Google Patents
Fixing device is used in frozen soil foundation ditch construction Download PDFInfo
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- CN214301765U CN214301765U CN202022714460.4U CN202022714460U CN214301765U CN 214301765 U CN214301765 U CN 214301765U CN 202022714460 U CN202022714460 U CN 202022714460U CN 214301765 U CN214301765 U CN 214301765U
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- frozen soil
- fixing device
- soil foundation
- bevel gear
- bottom plate
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Abstract
The utility model provides a frozen soil is fixing device for foundation ditch construction. The fixing device for the construction of the frozen soil foundation pit comprises a bottom plate; the two supporting seats are fixedly arranged at the top of the bottom plate; the four connecting blocks are fixedly and symmetrically arranged on the two supporting seats, and through holes are formed in the four connecting blocks; the double-shaft motor is fixedly arranged at the top of the bottom plate; and the two fixing mechanisms are symmetrically arranged on the bottom plate. The utility model provides a fixing device for frozen soil foundation ditch construction has reduced the hidden danger of collapsing, comparatively safe advantage that the foundation ditch continues the construction probably to exist.
Description
Technical Field
The utility model relates to a frozen soil foundation ditch technical field especially relates to a fixing device is used in construction of frozen soil foundation ditch.
Background
Frozen soil refers to various rocks and soils that are below zero degrees centigrade and contain ice. Generally, it can be divided into short term frozen soil (hours/days or more and half a month)/seasonal frozen soil (half a month to several months) and perennial frozen soil (also called permafrost, which means a soil layer that is not frozen for two or more years).
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.
In the excavation of the existing frozen soil foundation pit, when the task of excavating the foundation pit is not completed in the same day, because the weather is in a few degrees below zero, the soil in the foundation pit becomes frozen soil at night, however, when construction is carried out in the next day, the frozen soil can be softened when the sun comes out, so that the frozen soil becomes loose, soil collapse is caused, and potential safety hazards exist and danger is caused.
Therefore, it is necessary to provide a new fixing device for the construction of a frozen soil foundation pit to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a fixing device is used in frozen soil foundation ditch construction with reduced the hidden danger of collapsing, comparatively safe that the foundation ditch continues to be under construction and probably exists.
In order to solve the technical problem, the utility model provides a fixing device for frozen soil foundation ditch construction includes: a base plate; the two supporting seats are fixedly arranged at the top of the bottom plate; the four connecting blocks are fixedly and symmetrically arranged on the two supporting seats, and through holes are formed in the four connecting blocks; the double-shaft motor is fixedly arranged at the top of the bottom plate; the two fixing mechanisms are symmetrically arranged on the bottom plate; the two connecting rods are respectively and fixedly arranged on one side of the two supporting seats; the two clamping blocks are respectively and fixedly arranged at one ends, close to each other, of the two connecting rods; the two bolts are rotatably arranged on the two clamping blocks; the two side plates are arranged on one sides, far away from the supporting seat, of the two supporting seats.
Preferably, the fixing mechanism comprises a rotating rod, a first bevel gear, a second bevel gear, a two-way screw, two sliders, two connecting plates, two electric telescopic rods, two fixing plates and a sliding groove, the rotating rod is fixedly sleeved on the output shaft of the double-shaft motor, the first bevel gear is fixedly sleeved on the rotating rod, the second bevel gear is meshed on the first bevel gear, the two-way screw penetrates through the two through holes, the second bevel gear is fixedly sleeved on the two-way screw, the sliding groove is arranged on the supporting seat, the two sliders are respectively installed on the two-way screw in a threaded manner, the two sliders are respectively connected with the sliding groove in a sliding manner, the two connecting plates are respectively fixedly installed on the two sliders, and the two electric telescopic rods are respectively fixedly installed on the two connecting plates, the two fixing plates are respectively and fixedly installed on the output shafts of the two electric telescopic rods.
Preferably, the top of the two connecting blocks is fixedly provided with an illuminating lamp respectively.
Preferably, a protective shell is fixedly mounted at the top of the bottom plate, and the double-shaft motor is located in the protective shell.
Preferably, the inner walls of the four through holes are fixedly provided with bearings, and the inner rings of the four bearings are respectively fixedly sleeved on the two bidirectional screws.
Preferably, one side of each of the two support seats is provided with a hook, and the two hooks are fixedly connected with the two support seats.
Compared with the prior art, the utility model provides a fixing device for frozen soil foundation ditch construction has following beneficial effect:
the utility model provides a fixing device is used in frozen soil foundation ditch construction has reduced the hidden danger of landslide, comparatively safety that the foundation ditch continues the construction probably to exist.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the fixing device for frozen soil foundation pit construction provided by the present invention;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
fig. 3 is an enlarged schematic view of a portion B shown in fig. 1.
Reference numbers in the figures: 1. a base plate; 2. a supporting seat; 3. connecting blocks; 4. a double-shaft motor; 5. rotating the rod; 6. a first bevel gear; 7. a second bevel gear; 8. a bidirectional screw; 9. a slider; 10. a connecting plate; 11. an electric telescopic rod; 12. a fixing plate; 13. a connecting rod; 14. a clamping block; 15. a bolt; 16. a side plate; 17. a chute.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a fixing device for frozen soil foundation pit construction according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is an enlarged schematic view of a portion B shown in fig. 1. Fixing device for frozen soil foundation ditch construction includes: a base plate 1; the two supporting seats 2 are fixedly arranged at the top of the bottom plate 1; the four connecting blocks 3 are all fixedly and symmetrically arranged on the two supporting seats 2, and through holes are formed in the four connecting blocks 3; the double-shaft motor 4 is fixedly arranged at the top of the bottom plate 1; the two fixing mechanisms are symmetrically arranged on the bottom plate 1; the two connecting rods 13 are respectively and fixedly arranged on one side of the two supporting seats 2; the two clamping blocks 14 are respectively and fixedly arranged at one ends, close to each other, of the two connecting rods 13; two bolts 15, wherein the two bolts 15 are rotatably arranged on the two clamping blocks 14; and the two side plates 16 are arranged on one sides of the two support seats 2, which are far away from each other.
The fixing mechanism comprises a rotating rod 5, a first bevel gear 6, a second bevel gear 7, a two-way screw 8, two sliding blocks 9, two connecting plates 10, two electric telescopic rods 11, two fixing plates 12 and a sliding groove 17, the rotating rod 5 is fixedly sleeved on an output shaft of the double-shaft motor 4, the first bevel gear 6 is fixedly sleeved on the rotating rod 5, the second bevel gear 7 is meshed on the first bevel gear 6, the two-way screw 8 penetrates through the two through holes, the second bevel gear 7 is fixedly sleeved on the two-way screw 8, the sliding groove 17 is formed in the supporting seat 2, the two sliding blocks 9 are respectively installed on the two-way screw 8 in a threaded manner, the two sliding blocks 9 are respectively in sliding connection with the sliding groove 17, and the two connecting plates 10 are respectively fixedly installed on the two sliding blocks 9, the two electric telescopic rods 11 are respectively and fixedly installed on the two connecting plates 10, the two fixing plates 12 are respectively and fixedly installed on the output shafts of the two electric telescopic rods 11, and the periphery of the foundation pit is fixed through the fixing mechanism, so that the potential hazard of collapse which possibly occurs during construction is reduced.
Two the top of connecting block 3 is fixed mounting respectively has the light, and the light can make things convenient for the device if the condition of failure conveniently overhauls. Also facilitates the lighting function during the overtime construction.
The top fixed mounting of bottom plate 1 has the protective housing, biax motor 4 is located in the protective housing, the protective housing prevents that some water or other electric conductors from falling into biax motor 4 on.
Four equal fixed mounting has a bearing on the inner wall of through-hole, four the inner circle of bearing is fixed the cover respectively and is established two on the two-way screw rod 8, make things convenient for the both ends of two-way screw rod 8 to fix.
One side of each of the two supporting seats 2 is provided with a hook, the two hooks are fixedly connected with the two supporting seats 2, and the hooks can be used for hoisting a span through other equipment, so that the manual moving effect is reduced.
The utility model provides a fixing device is used in frozen soil foundation ditch construction's theory of operation as follows:
before construction, the bottom of a foundation pit is cleaned to a flat ground, the device is descended to the bottom of the foundation pit through two hooks, and two side plates 16 are erected on two sides of the foundation pit;
then a double-shaft motor 4 is started and arranged, the double-shaft motor 4 drives two rotating rods 5 to rotate simultaneously, the two rotating rods 5 rotate and drive two first bevel gears 6 to rotate simultaneously, the two first bevel gears 6 are meshed with two second bevel gears 7 to rotate simultaneously, the two second bevel gears 7 drive two-way screws 8 to rotate simultaneously, the two-way screws 8 drive four sliders 9 to slide simultaneously, the four sliders 9 slide and drive four connecting plates 10 to move simultaneously, the four connecting plates 10 move and drive four electric telescopic rods 11 to move, the four electric telescopic rods 11 drive four fixing plates 12 to move, the four fixing plates 12 are slowly contacted with two side plates 16 through the expansion of the four electric telescopic rods 11 until the four fixing plates 12 are all fixed with the two side plates 16;
and finally, the circular columns penetrate through the clamping blocks 14 to support the other two sides of the foundation pit, the upper side and the lower side of the foundation pit are fixed through the two bolts 15, the ports of the circular columns on the two sides abut against the two plates to form the periphery fixation, the collapse hidden danger possibly existing in the continuous construction of the foundation pit is reduced, and the foundation pit is safe.
Compared with the prior art, the utility model provides a fixing device for frozen soil foundation ditch construction has following beneficial effect:
the utility model provides a fixing device is used in frozen soil foundation ditch construction has reduced the hidden danger of landslide, comparatively safety that the foundation ditch continues the construction probably to exist.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a fixing device is used in frozen soil foundation ditch construction which characterized in that includes:
a base plate;
the two supporting seats are fixedly arranged at the top of the bottom plate;
the four connecting blocks are fixedly and symmetrically arranged on the two supporting seats, and through holes are formed in the four connecting blocks;
the double-shaft motor is fixedly arranged at the top of the bottom plate;
the two fixing mechanisms are symmetrically arranged on the bottom plate;
the two connecting rods are respectively and fixedly arranged on one side of the two supporting seats;
the two clamping blocks are respectively and fixedly arranged at one ends, close to each other, of the two connecting rods;
the two bolts are rotatably arranged on the two clamping blocks;
the two side plates are arranged on one sides, far away from the supporting seat, of the two supporting seats.
2. The fixing device for frozen soil foundation pit construction according to claim 1, wherein said fixing mechanism comprises a rotating rod, a first bevel gear, a second bevel gear, a two-way screw, two sliding blocks, two connecting plates, two electric telescopic rods, two fixing plates and a sliding groove, said rotating rod is fixedly sleeved on the output shaft of said two-shaft motor, said first bevel gear is fixedly sleeved on said rotating rod, said second bevel gear is engaged on said first bevel gear, said two-way screw penetrates through two of said through holes, said second bevel gear is fixedly sleeved on said two-way screw, said sliding groove is opened on said supporting seat, two of said sliding blocks are respectively screw-mounted on said two-way screw, two of said sliding blocks are respectively slidably connected with said sliding groove, two of said connecting plates are respectively fixedly mounted on two of said sliding blocks, the two electric telescopic rods are fixedly arranged on the two connecting plates respectively, and the two fixing plates are fixedly arranged on output shafts of the two electric telescopic rods respectively.
3. The fixing device for frozen soil foundation pit construction according to claim 1, wherein an illuminating lamp is fixedly mounted on the top of each of the two connecting blocks.
4. The fixing device for frozen soil foundation pit construction according to claim 1, wherein a protective shell is fixedly mounted on the top of the bottom plate, and the double-shaft motor is located in the protective shell.
5. The fixing device for frozen soil foundation pit construction according to claim 2, wherein bearings are fixedly mounted on inner walls of the four through holes, and inner rings of the four bearings are respectively fixedly sleeved on the two bidirectional screws.
6. The fixing device for the construction of the frozen soil foundation pit according to claim 1, wherein a hook is provided on one side of each of the two support bases, and the two hooks are fixedly connected with the two support bases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022714460.4U CN214301765U (en) | 2020-11-20 | 2020-11-20 | Fixing device is used in frozen soil foundation ditch construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022714460.4U CN214301765U (en) | 2020-11-20 | 2020-11-20 | Fixing device is used in frozen soil foundation ditch construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214301765U true CN214301765U (en) | 2021-09-28 |
Family
ID=77844545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022714460.4U Active CN214301765U (en) | 2020-11-20 | 2020-11-20 | Fixing device is used in frozen soil foundation ditch construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214301765U (en) |
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2020
- 2020-11-20 CN CN202022714460.4U patent/CN214301765U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230504 Address after: 100043 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Patentee after: CHINA RAILWAY CONSTRUCTION GROUP Co.,Ltd. Patentee after: China Railway Construction Group Infrastructure Construction Co.,Ltd. Patentee after: China Railway Construction Group (Hangzhou) Construction Co.,Ltd. Address before: Room 801-1, No. 20, Shijingshan Road, Shijingshan District, Beijing 100043 Patentee before: China Railway Construction Group Infrastructure Construction Co.,Ltd. Patentee before: China Railway Construction Group (Hangzhou) Construction Co.,Ltd. |