CN212001103U - Vertical dredging device for underground space - Google Patents
Vertical dredging device for underground space Download PDFInfo
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- CN212001103U CN212001103U CN201922322677.8U CN201922322677U CN212001103U CN 212001103 U CN212001103 U CN 212001103U CN 201922322677 U CN201922322677 U CN 201922322677U CN 212001103 U CN212001103 U CN 212001103U
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Abstract
The utility model discloses a perpendicular desilting device of underground space belongs to building construction technical field, including steel sleeve, T font interior support, prevent pounding rest layer, cat ladder and tuber pipe and electric wire, steel sleeve vertical setting, a plurality of T font interior support levels set up in steel sleeve, prevent pounding rest layer and include the rest platform of level setting and the vertical protection vertical net that sets up, protection vertical net forms construction area and safe zone with steel sleeve inner space vertical partition, rest platform sets up safe zone; the crawling ladder is arranged in the safety area and vertically arranged along the inner wall of the steel sleeve, is provided with multiple sections and is installed in a matching way with the rest platforms; the air pipe and the electric pipe are vertically fixed on the inner wall of the steel sleeve. The utility model discloses can solve the dangerous problem of artifical desilting, convenient to use can have enough to meet the need the utilization, and is energy-concerving and environment-protective.
Description
Technical Field
The utility model belongs to the technical field of the construction technique and specifically relates to a perpendicular desilting device of underground space.
Background
With the rise of the building industry, super high-rise buildings are more and more at present, and the emphasis on quality, safety and stability of super high-rise buildings is on the foundation. For foundation construction, common hole forming modes in building engineering are a cast-in-situ bored pile and a manual cast-in-situ bored pile, and the wall protection mode of the cast-in-situ bored pile is a slurry wall protection mode or a wall protection mode according to the structure, but the construction quality has defects, sludge at the bottom of the pile cannot be cleaned, and the construction quality cannot be guaranteed; the manual hole digging is generally carried out by a concrete guard ring, a steel sleeve and a sinking pipe in a wall protection mode, and certain dangerousness and instability exist in manual dredging. There is a need for a dredging device which can ensure both the safety of manual dredging and the quality of pile foundation pore-forming.
Disclosure of Invention
The technical task of the utility model is to above weak point, provide a perpendicular desilting device in underground space, solve the dangerous problem of artifical desilting, convenient to use can have enough to meet the need the utilization, and is energy-concerving and environment-protective.
The utility model provides a technical scheme that its technical problem adopted is:
a vertical dredging device for underground space comprises a steel sleeve, a T-shaped inner support, an anti-smashing rest layer, a ladder stand, an air pipe and an electric pipe,
the steel sleeve is vertically arranged, a plurality of T-shaped inner supports are horizontally arranged in the steel sleeve,
the anti-smashing rest layer comprises a rest platform arranged horizontally and a protective vertical net arranged vertically, the protective vertical net vertically separates the space in the steel sleeve to form a construction area and a safety area, and the rest platform is arranged in the safety area;
the crawling ladder is arranged in the safety area and vertically arranged along the inner wall of the steel sleeve, is provided with multiple sections and is installed in a matching way with the rest platforms;
the air pipe and the electric pipe are vertically fixed on the inner wall of the steel sleeve.
The construction area is used for hoisting machinery to transport sludge at the bottom of the pile, the steel sleeve is placed in the pile hole, the safety area is used for workers to enter the bottom of the pile hole for construction, and the construction area is used for using the hoisting machinery to transport the sludge at the bottom of the pile hole out. The workman goes into pile hole bottom through the cat ladder in safe district and carries out the operation, and the platform is used for stopping, rest and construction preparation for the rest, founds the net through setting up the protection and keeps apart the regional safe district of construction, guarantees workman's construction safety.
Preferably, the steel sleeve is formed by connecting a plurality of vertically arranged sleeve sections, an inner eave is arranged at the upper and lower connecting positions of the sleeve sections, and the sleeve sections are connected through bolts at the inner eave. And respectively assembling and installing the sleeve sections in the pile holes, carrying out hoisting construction after installation, and untying bolts among the sleeve sections one by one after construction.
Preferably, the thickness of the inner eave is 2mm, the inner eave protrudes inwards to form a sleeve inner wall by 10cm, and the two sleeve sections are connected at the inner eave through 8 anti-torsion shear bolts, so that the safety of the system is enhanced.
Preferably, the T-shaped inner support is arranged at the joint of every two sleeve sections. The T-shaped inner support can be supported on the inner brim of the steel sleeve and is fixed with the steel sleeve on the upper part into a whole, so that the steel sleeve is convenient to hoist.
Preferably, the T-shaped inner support is welded into a T shape by adopting I-shaped steel.
Preferably, the vertical protection net is fixed to the transverse edge of the T-shaped inner support, and the two vertically adjacent T-shaped inner supports are connected vertically through the vertical protection net. The protection vertical net is divided into a plurality of sections, each section of protection vertical net forms a frame through being fixed with the steel bar, and the protection vertical net is welded and fixed with the T-shaped internal stay and the rigid sleeve section through the frame.
Preferably, the area of the rest platforms is smaller than the area of the cross section of the safety area, and the two adjacent layers of rest platforms are arranged in a staggered mode. The staggered rest platform is favorable for climbing and resting of constructors, and personal protection is better carried out.
Further, the rest platform comprises a support keel and a platform protective net, wherein the platform protective net is fixed through the support keel to form the rest platform and is jointly fixed on the inner wall of the steel sleeve and the T-shaped inner support. The platform protective net is used as a main body of the rest platform, so that the gravity can be borne, and the light and air can be transmitted, thereby being beneficial to construction operation.
Preferably, the upper part and the lower part of the ladder stand are welded and fixed with the inner wall of the steel sleeve, and the bottom end of the ladder stand is located on the resting platform.
Preferably, tuber pipe and electric pipe are installed in safe district for pile bottom operation layer power transmission and air supply, cause destruction to tuber pipe and electric pipe in preventing to be under construction, prevent to influence the clear fortune of silt, guarantee construction safety.
The utility model discloses a perpendicular desilting device of underground space compares with prior art, has following beneficial effect:
the device divides the space in the pile hole into a construction area and a safety area, thereby ensuring the safety of operators, facilitating construction and improving the construction efficiency; the operators can have a rest in the safety area, and the design is humanized;
the steel sleeve is divided into a plurality of sections, can be assembled and lifted in sections, and is convenient to use;
the interlaminar rest platforms are arranged in a staggered manner, so that a better protection effect is achieved, and the personal safety of construction personnel is protected;
each section of steel sleeve section is fixed through the antitorque shear bolt, prevents to cut and destroys, guarantees performance and safe in utilization.
Drawings
FIG. 1 is a schematic structural view of the underground vertical dredging device of the utility model;
FIG. 2 is a schematic view of the inner structure of the steel sleeve of the present invention;
fig. 3 is a schematic structural view of the anti-smashing rest layer of the utility model.
In the figure, the steel sleeve is 1, the inner eave is 2, the torsion-resistant shear bolt is 3, the T-shaped inner support is 4, the protective vertical net is 5, the rest platform is 6, the ladder stand is 7, the air pipe is 8, the air pipe is 9 and the electric pipe is.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
A vertical dredging device for underground space comprises a steel sleeve 1, a T-shaped inner support 4, an anti-smashing rest layer, a ladder stand 7, an air pipe 8 and an electric pipe 9.
The steel sleeve 1 is vertically arranged, and the plurality of T-shaped inner supports 4 are horizontally arranged in the steel sleeve 1. The steel sleeve 1 is connected by the cover barrel section of a plurality of vertical settings and is constituteed, and the junction is provided with interior eaves 2 about the cover barrel section, and a plurality of cover barrel sections are in 2 departments of interior eaves are connected through antitorque shearing bolt 3, and 2 thickness of interior eaves are 2mm, and 2 insidely outstanding steel sleeve 1 inner walls 10cm of interior eaves, and two cover barrel sections adopt 8 antitorque shearing bolts 3 to connect in 2 departments of interior eaves, strengthen the security of system.
And respectively assembling and installing the sleeve sections in the pile holes, carrying out hoisting construction after installation, and untying bolts among the sleeve sections one by one after construction.
The T-shaped inner support 4 is welded into a T shape by adopting I-shaped steel. A T-shaped inner support 4 is arranged at the junction of every two sleeve segments. The T-shaped inner support 4 is arranged on the inner eave 2 of the steel sleeve and is fixed with the steel sleeve on the upper part into a whole, so that the steel sleeve is convenient to hoist.
The anti-smashing rest layer comprises a rest platform 6 and a vertical protection vertical net 5, the rest platform 6 is horizontally arranged, the vertical protection vertical net 5 vertically separates the space in the steel sleeve 1 to form a construction area and a safety area, and the safety area is arranged on the rest platform 6.
The vertical protection net 5 is fixed with the transverse edge of the T-shaped inner support 4, and the two T-shaped inner supports 4 which are adjacent up and down are connected up and down through the vertical protection net 5. The protection vertical net 5 is divided into a plurality of sections, each section of protection vertical net forms a frame through being fixed with a steel bar, and the protection vertical net 5 is welded and fixed with the T-shaped internal support 4 and the rigid sleeve section through the frame.
The area of the rest platforms 6 is smaller than the area of the cross section of the safety area, and the two adjacent layers of rest platforms 6 are arranged in a staggered mode. The rest platforms 6 which are arranged in a staggered mode are beneficial to climbing and rest of construction personnel, and personal protection is better carried out.
The rest platform 6 comprises a support keel and a platform protective net, the platform protective net is fixed through the support keel to form the rest platform 6, and the rest platform is fixed on the inner wall of the steel sleeve and the T-shaped inner support 4 together. The platform protective net is used as a main body of the rest platform, so that the gravity can be borne, and the light and air can be transmitted, thereby being beneficial to construction operation.
The crawling ladder 7 is arranged in the safety area and is made of aluminum alloy, the crawling ladder is vertically arranged along the inner wall of the steel sleeve 1, and the crawling ladder 7 is arranged in multiple sections and is installed in a matched mode with the rest platforms 6; the upper part and the lower part of the ladder stand 7 are welded and fixed with the inner wall of the steel sleeve 1, and the bottom end of the ladder stand is located on the rest platform 6 at the lower part.
The air pipe 8 and the electric pipe 9 are vertically fixed on the inner wall of the steel sleeve 1, and the size of the PVC material is set according to the requirement. Air hose 8 and electric pipe 9 are installed in safe district, prevent to cause destruction to air hose 8 and electric pipe 9 in the construction, prevent to influence the clear fortune of silt, guarantee construction safety.
The construction area is used for hoisting machinery to transport sludge at the bottom of the pile, the steel sleeve 1 is placed in the pile hole, the safety area is used for workers to enter the bottom of the pile hole for construction, and the construction area is used for using the hoisting machinery to transport the sludge at the bottom of the pile hole out. The workman goes into pile hole bottom through cat ladder 7 in safe area and carries out the operation, and platform 6 is used for stopping, rest and construction preparation for the rest, founds net 5 through setting up the protection and keeps apart the construction area safe area, guarantees workman's construction safety.
The installation sequence used in construction is as follows: the T-shaped inner support 4 is welded and fixed on the corresponding steel sleeve section → the interlayer rest platform 6 is welded and fixed on the corresponding steel sleeve section → the ladder stand 7 is welded and fixed → the air pipe 8 and the electric pipe 9 are installed and fixed → the welded steel sleeve sections are hoisted → bolted → the protective vertical net 5 is installed → the air pipe 8 is connected. And after the device is installed, hoisting construction of the sludge at the bottom of the pile is carried out, and after the construction is finished, the bolts between the steel sleeve sections are dismantled and then are hoisted out one by one.
The structure is suitable for piles with the diameter exceeding 1.5 m, the steel sleeve adopts a galvanized steel plate, the whole structure adopts a splicing mode, and the length of each section of the steel sleeve is determined according to engineering characteristics. A set of underground space vertical transportation system is formed, and the danger of manual dredging in the past is solved; the components are pre-processed and directly assembled on site, so that the complex procedures are reduced, and the time is saved; after the system is installed, the anti-smashing and collapse-preventing ventilation system has the advantages of good ventilation effect and the like; and the device can recycle the material, thereby realizing energy conservation and environmental protection.
Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
Claims (10)
1. A vertical dredging device for underground space is characterized by comprising a steel sleeve, a T-shaped inner support, an anti-smashing rest layer, a ladder stand, an air pipe and an electric pipe,
the steel sleeve is vertically arranged, a plurality of T-shaped inner supports are horizontally arranged in the steel sleeve,
the anti-smashing rest layer comprises a rest platform arranged horizontally and a protective vertical net arranged vertically, the protective vertical net vertically separates the space in the steel sleeve to form a construction area and a safety area, and the rest platform is arranged in the safety area;
the crawling ladder is arranged in the safety area and vertically arranged along the inner wall of the steel sleeve, is provided with multiple sections and is installed in a matching way with the rest platforms;
the air pipe and the electric pipe are vertically fixed on the inner wall of the steel sleeve.
2. The underground space vertical dredging device according to claim 1, wherein the steel sleeve is formed by connecting a plurality of vertically arranged sleeve sections, inner eaves are arranged at the upper and lower joints of the sleeve sections, and the sleeve sections are connected at the inner eaves through bolts.
3. The underground space vertical dredging device according to claim 2, wherein the thickness of the inner eave is 2mm, the inner eave protrudes inwards from the inner wall of the sleeve by 10cm, and the two sleeve sections are connected at the inner eave by 8 anti-torsion bolts.
4. A vertical underground space dredging device according to claim 2, wherein the T-shaped internal support is arranged at the joint of every two sleeve segments.
5. A vertical dredging device for underground space as claimed in claim 1 or 4, wherein the T-shaped internal support is welded into T-shape by using I-steel.
6. The vertical dredging device for underground space according to claim 1, wherein the vertical protection net is fixed with the transverse edge of the T-shaped inner support, and the two T-shaped inner supports adjacent to each other up and down are connected up and down through the vertical protection net.
7. The vertical underground space dredging device according to claim 1, wherein the rest platforms are smaller than the cross-sectional area of the safety area, and the two adjacent layers of rest platforms are arranged in a staggered manner.
8. The underground space vertical dredging device of claim 2, 4 or 7, wherein the resting platform comprises a supporting keel and a platform protective net, the platform protective net is fixed through the supporting keel to form the resting platform, and is jointly fixed on the inner wall of the steel sleeve and the T-shaped inner support.
9. The vertical dredging device for underground space of claim 1, wherein the upper part and the lower part of the ladder stand are welded and fixed with the inner wall of the steel sleeve, and the bottom end of the ladder stand is located on the rest platform.
10. A vertical underground space dredging device according to claim 1, wherein the air pipe and the electric pipe are installed in a safe area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322677.8U CN212001103U (en) | 2019-12-23 | 2019-12-23 | Vertical dredging device for underground space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322677.8U CN212001103U (en) | 2019-12-23 | 2019-12-23 | Vertical dredging device for underground space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212001103U true CN212001103U (en) | 2020-11-24 |
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ID=73408817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922322677.8U Active CN212001103U (en) | 2019-12-23 | 2019-12-23 | Vertical dredging device for underground space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212001103U (en) |
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2019
- 2019-12-23 CN CN201922322677.8U patent/CN212001103U/en active Active
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