CN213741099U - Combined type deep foundation pit greenhouse device - Google Patents
Combined type deep foundation pit greenhouse device Download PDFInfo
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- CN213741099U CN213741099U CN202022371304.2U CN202022371304U CN213741099U CN 213741099 U CN213741099 U CN 213741099U CN 202022371304 U CN202022371304 U CN 202022371304U CN 213741099 U CN213741099 U CN 213741099U
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Abstract
The utility model discloses a combined type deep foundation pit greenhouse device, which comprises a standard framework unit and a protective heat-insulating layer; the standard framework unit comprises a support frame, a fixing device and a unit connecting piece; the fixing device comprises a framework fixing piece and an insulating layer fixing piece; the support frame is fixed in foundation ditch shotcrete face one side through the skeleton mounting, and the protection heat preservation is fixed in on the support frame through the heat preservation mounting. The utility model has the advantages that: through fixing device with the effectual fixed connection of support frame in foundation ditch shotcrete face one side, form stable structural system, can not cause the destruction to foundation ditch shotcrete face to can bear the weight of protection heat preservation, guarantee maintenance quality. A plurality of standard skeleton units splice through the unit connection spare, and the equipment is convenient with the transportation to can promote the holistic stability of structure.
Description
Technical Field
The utility model relates to a construction technical field specifically indicates a modular deep basal pit greenhouse device.
Background
The support system of the high-pressure jet grouting pile and the prestressed anchor cable is a common support structure form in the construction of deep foundation pits of building engineering, due to the uncertainty of construction time, the condition of pile surface net hanging and anchor spraying reinforcement construction is often generated when the air temperature is lower in winter, due to the fact that the deep foundation pit jet concrete surface is perpendicular to the ground and is high, the traditional mode that the concrete surface is directly covered with a heat insulation material is inconvenient to operate, and due to the fact that the vertical tearing force generated by the self weight of the heat insulation material easily damages the concrete surface layer, how to well maintain the jet concrete surface when the air temperature is lower is a key point of foundation pit support construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems that the sprayed concrete surface of the existing deep foundation pit is inconvenient to maintain under the low temperature condition and the maintenance quality is difficult to guarantee, and provides a combined deep foundation pit greenhouse device which comprises a standard framework unit and a protective heat-insulating layer; the number of the standard framework units is multiple, and each standard framework unit comprises a support frame, a fixing device and a unit connecting piece; the support frame comprises a plurality of vertical support keels and transverse support keels which are connected; the vertical support keel comprises at least one bent part or bent part; the fixing device comprises a framework fixing piece and an insulating layer fixing piece which are arranged on the supporting frame; the supporting frame is fixed on one side of the sprayed concrete surface of the foundation pit through the framework fixing piece, and the protective heat-insulating layer is fixed on the supporting frame through the heat-insulating layer fixing piece; the unit connecting pieces are arranged on two sides of the supporting frame and used for connecting the adjacent standard framework units.
Further, the greenhouse device also comprises a blocking framework unit; the plugging framework unit comprises the standard framework unit and a reinforcing unit arranged on one side of the standard framework unit; the reinforcing unit comprises a vertical reinforcing keel and a transverse reinforcing keel which are connected with the supporting frame; the transverse reinforcing keel is perpendicular to the transverse supporting keel.
Further, the skeleton fixing piece comprises a ground anchor device; the ground anchor device is located the vertical support fossil fragments with the lower extreme of vertical reinforcement fossil fragments reaches horizontal reinforcement fossil fragments back of the body is to the one end of protection heat preservation.
Further, the ground anchor device comprises an anchor rod, and the tail end of the anchor rod is in a taper shape.
Further, the skeleton mounting is including locating vertical inserted sheet of vertical support fossil fragments upper end.
Further, the unit connecting piece comprises a connecting piece and a piece connecting piece; one end of the connecting sheet is connected with the supporting frame, and the other end of the connecting sheet is provided with a connecting hole; the sheet connecting piece is matched with the connecting hole.
Further, the connecting hole is a through hole or a threaded hole; the sheet connecting piece is a bolt or a binding steel wire or a binding rope.
Further, the heat-insulating layer fixing piece comprises a rod body and an anti-falling part arranged at one end of the rod body, and the other end of the rod body is connected with the support frame; the protective heat-insulating layer is connected with the rod body; and the protective heat-insulating layer is positioned between the supporting frame and the anti-falling part.
Furthermore, the protective heat-insulating layer comprises a plastic film layer and a heat-insulating cotton layer which are stacked.
Furthermore, the heat-insulating cotton quilt layers have at least two layers, and a plurality of heat-insulating cotton quilt layers are spliced together; the splicing positions of at least two layers of the heat-preservation cotton quilt layers are staggered.
The utility model has the advantages that: vertical support fossil fragments and the horizontal support fossil fragments through many connections are as the support frame of standard skeleton unit to through fixing device with the effectual fixed connection of support frame in foundation ditch shotcrete face one side, form stable structural system, can not cause the destruction to foundation ditch shotcrete face, and can bear the protection heat preservation of great thickness, thereby guarantee maintenance quality. A plurality of standard skeleton units splice through the unit connection spare, and the equipment is convenient with the transportation to can promote the holistic stability of structure. And the vertical supporting keel is provided with at least one bending part or bending part, so that a protective heat-insulating layer is convenient to lay, and the sprayed concrete surface is more convenient to maintain under the low-temperature condition.
Drawings
Fig. 1 is the utility model discloses the structural schematic diagram is looked to the main of combination formula deep basal pit greenhouse device's standard skeleton unit.
Fig. 2 is a schematic side view of the supporting frame of fig. 1 after a protective insulating layer is laid on the supporting frame.
Fig. 3 is a schematic top view of the structure of fig. 1.
Fig. 4 is the utility model discloses the main structure schematic diagram of looking at of shutoff skeleton unit of combination formula deep basal pit greenhouse device.
Fig. 5 is a schematic side view of the supporting frame of fig. 4 after a protective insulating layer is laid on the supporting frame.
Fig. 6 is a schematic top view of the structure of fig. 4.
Fig. 7 is an enlarged schematic view of a portion a in fig. 2.
In the figure, a protective heat-insulating layer 1; 1.1 of a plastic film layer; 1.2 of a heat preservation cotton layer; a support frame 2; a vertical support keel 2.1; a transverse support keel 2.2; a connecting sheet 3; a vertical inserting piece 4; a ground anchor device 5; a heat-insulating layer fixing piece 6; a vertical reinforcing keel 7; a transverse reinforcing keel 8; a latch 9.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
A combined type deep foundation pit greenhouse device shown in fig. 1-7 comprises a standard framework unit, a plugging framework unit and a protective heat-insulating layer 1; the standard framework units are spliced along the sprayed concrete surface of the foundation pit and comprise a support frame 2, a fixing device and a unit connecting piece; the support frame 2 comprises a plurality of vertical support keels 2.1 and transverse support keels 2.2 which are connected (preferably welded), namely a plurality of vertical support keels 2.1 which are parallel to each other and spaced from each other are welded with a plurality of transverse support keels 2.2 which are parallel to each other to form a whole; vertical support fossil fragments 2.1 include at least one flexion or the portion of bending, and vertical support fossil fragments 2.1 of this embodiment includes two portions of bending, and two portions of bending keep vertical interval, and all bend towards the foundation ditch shotcrete face. For example, the vertical support keel 2.1 of the present embodiment includes an integrated lower section keel, middle section keel and upper section keel arranged from bottom to top; hypomere fossil fragments are in vertical setting, and the slope of middle section fossil fragments towards foundation ditch shotcrete face, and the contained angle that middle section fossil fragments and hypomere fossil fragments form is an, and upper segment fossil fragments further incline towards foundation ditch shotcrete face, and the contained angle that upper segment fossil fragments and hypomere fossil fragments formed on the space is b, and preferred an is less than b in this embodiment, consequently, when protection heat preservation 1 lays on support frame 2, protects heat preservation 1 and lays stable difficult landing, the construction of being convenient for. Vertical support fossil fragments 2.1 is last can also to set up to be curved flexion, and equally preferred hypomere fossil fragments are in vertical setting, and middle section fossil fragments and upper segment fossil fragments are crooked towards the foundation ditch shotcrete face.
The fixing device comprises a framework fixing piece and an insulating layer fixing piece 6 which are arranged on the support frame 2; the support frame 2 is fixed on one side of the sprayed concrete surface of the foundation pit through a framework fixing piece, and the protective heat-insulating layer 1 is fixed on the support frame 2 through a heat-insulating layer fixing piece 6; the unit connecting pieces are arranged on two sides of the support frame 2 and used for connecting adjacent standard framework units.
The plugging framework unit comprises a standard framework unit and a reinforcing unit arranged on one side of the standard framework unit; that is, the structure of the plugging frame unit of the present embodiment is similar to that of the standard frame unit, except that a reinforcing unit is provided at one side of the standard frame unit. The reinforcing unit comprises a vertical reinforcing keel 7 and a transverse reinforcing keel 8 which are connected with the supporting frame 2; the transverse reinforcement keel 8 is perpendicular to the transverse support keel 2.2.
The skeleton mounting includes ground anchor device 5 and locates vertical inserted sheet 4 of vertical support fossil fragments 2.1 upper end.
The ground anchor device 5 is arranged at the lower ends of the vertical supporting keel 2.1 and the vertical reinforcing keel 7 and at one end of the transverse reinforcing keel 8 back to the protective heat-insulating layer 1. The earth anchor device 5 of the present embodiment comprises an anchor rod having a pointed cone-shaped distal end. The end face of the taper shape is more beneficial to the insertion of the vertical supporting keel 2.1 and the vertical reinforcing keel 7 into the ground of the foundation pit, so that the standard framework unit is stably connected with the foundation pit. The ground anchor device 5 is used for fixing the lower end of the support frame 2, the vertical inserting piece 4 is used for fixing the upper end of the support frame 2, the vertical inserting piece 4 is preferably a steel plate with the thickness of 3 mm, the upper end of the vertical inserting piece is welded with the vertical support keel 2.1, and the lower end of the vertical inserting piece 4 is inserted into a gap between a waist beam of a foundation pit and concrete, so that the upper end of the support frame 2 is fixed. The vertical inserting pieces 4 are matched with the ground anchor device 5, so that the support frame 2 is stably fixed on one side of the sprayed concrete surface of the foundation pit. It should be noted that the supporting frame 2 of the present embodiment includes four vertical supporting keels 2.1 and four horizontal supporting keels 2.2, and not all the vertical supporting keels on the same supporting frame 2 are provided with the anchor rods or the vertical insertion pieces 4. Preferably in this embodiment, four vertical support fossil fragments 2.1 lower extremes are equipped with the stock, and two vertical support fossil fragments 2.1 upper ends in the outside are equipped with vertical inserted sheet 4.
The unit connecting piece comprises a connecting piece 3 and a piece connecting piece; one end of the connecting sheet 3 is connected with the supporting frame 2, and the other end of the connecting sheet 3 is provided with a connecting hole; the sheet connecting piece is matched with the connecting hole. The connecting hole can be a through hole or a threaded hole; the sheet attachment means may be a bolt 9 or a bolt or a lashing wire or lashing rope. In the embodiment, the connecting sheet 3 is preferably a steel plate with the length of 10 cm, the width of 10 cm and the thickness of 3 mm, and is provided with a through hole. The height difference that sets up of 2 both sides connection pieces of support frame 3, when adjacent support frame 2 splices mutually, respective connection piece 3 overlaps mutually, and the through-hole is concentric, and it is fixed to utilize this moment to insert the concatenation that can accomplish two support frames 2 in these two connection piece 3's through-hole with through-hole complex bolt 9, and the concatenation mode is simple high-efficient. Similarly, when the through hole is a threaded hole, two connecting pieces 3 can be connected by using bolts matched with each other. Or no matter the through hole or the threaded hole, the binding steel wire or the binding rope is adopted to pass through the through holes or the threaded holes of the two connecting pieces 3 for binding.
The heat preservation layer fixing piece 6 comprises a rod body and an anti-falling part arranged at one end of the rod body, and the other end of the rod body is connected with the support frame 2; the protective heat-insulating layer 1 is connected with the rod body; and the protective heat-insulating layer 1 is positioned between the support frame 2 and the anti-falling part. The anti-falling part of the present embodiment is preferably a hook part disposed at one end of the rod body. The insulating layer fixing piece 6 can be welded and fixed at the upper end of the support frame 2 in advance, preferably on the transverse support keel 2.2 at the uppermost layer of the support frame 2. Lay protection heat preservation 1 time, will protect heat preservation 1 and pass behind the hook portion and fix on the body of rod, under 1 self action of gravity of protection heat preservation, set up on support frame 2, provide high quality maintenance for the shotcrete face under the low temperature condition.
Referring to fig. 7, the protective and insulating layer 1 of the present embodiment includes a plastic film layer 1.1 and an insulating cotton layer 1.2 which are stacked. Wherein, plastic film layer 1.1 and support frame 2 butt, one side that plastic film layer 1.1 back to support frame 2 is located to heat preservation cotton layer 1.2. The heat preservation cotton tegument 1.2 of this embodiment has the polylith, when laying, lay plastic film layer 1.1 earlier, lay first layer heat preservation cotton tegument 1.2 again, this first layer heat preservation cotton tegument 1.2 is laid and is accomplished the back, can have the concatenation seam between the adjacent heat preservation cotton tegument 1.2, consequently, lay second layer heat preservation cotton tegument 1.2 again, when laying second layer heat preservation cotton tegument 1.2, cover the concatenation seam of former first layer heat preservation cotton tegument 1.2, the setting that staggers mutually of concatenation seam of first layer heat preservation cotton tegument 1.2 and second layer heat preservation cotton tegument 1.2 promptly.
When the greenhouse device of this embodiment is under construction, earlier according to waiting to lay the quantity of length selection standard skeleton unit, put corresponding standard skeleton unit and shutoff skeleton unit in corresponding position in advance, the outside after a plurality of standard skeleton unit splices is located to the shutoff skeleton unit.
Install standard skeleton unit and shutoff skeleton unit alone, before the installation, ensure that the interval between the installation standard skeleton unit, between installation standard skeleton unit and the shutoff skeleton unit should satisfy the service condition of unit connecting piece, the bolt 9 of unit connecting piece can insert smoothly in the connecting hole that corresponds promptly.
When the standard framework unit and the plugging framework unit are installed, each standard framework unit and each plugging framework unit are integrally hung from top to bottom, so that the lower end of each vertical insertion piece 4 is inserted into a gap between a waist beam and concrete of a foundation pit, and the anchor rod is inserted into the ground of the foundation pit. And after the standard framework units and the plugging framework units are installed, splicing the standard framework units and the plugging framework units by using the unit connecting pieces.
And then a plastic film layer 1.1 and a heat-preservation cotton layer 1.2 are paved on one side of the support frame 2, which is back to the sprayed concrete surface. The plastic film layer 1.1 can directly penetrate through the heat-insulating layer fixing piece 6, and the heat-insulating cotton layer 1.2 can penetrate through the heat-insulating layer fixing piece 6 or be fixed with the heat-insulating layer fixing piece 6 through a binding belt.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that a person skilled in the art should also recognize that several modifications and decorations can be made without departing from the principle of the present invention, and the protection scope of the present invention is also covered.
Claims (10)
1. The utility model provides a modular deep basal pit greenhouse device which characterized in that: comprises a standard framework unit and a protective heat-insulating layer; the number of the standard framework units is multiple, and each standard framework unit comprises a support frame, a fixing device and a unit connecting piece; the support frame comprises a plurality of vertical support keels and transverse support keels which are connected; the vertical support keel comprises at least one bent part or bent part; the fixing device comprises a framework fixing piece and an insulating layer fixing piece which are arranged on the supporting frame; the supporting frame is fixed on one side of the sprayed concrete surface of the foundation pit through the framework fixing piece, and the protective heat-insulating layer is fixed on the supporting frame through the heat-insulating layer fixing piece; the unit connecting pieces are arranged on two sides of the supporting frame and used for connecting the adjacent standard framework units.
2. The combined type deep foundation pit greenhouse device according to claim 1, wherein: the greenhouse device also comprises a plugging framework unit; the plugging framework unit comprises the standard framework unit and a reinforcing unit arranged on one side of the standard framework unit; the reinforcing unit comprises a vertical reinforcing keel and a transverse reinforcing keel which are connected with the supporting frame; the transverse reinforcing keel is perpendicular to the transverse supporting keel.
3. The combined type deep foundation pit greenhouse device according to claim 2, wherein: the framework fixing piece comprises a ground anchor device; the ground anchor device is located the vertical support fossil fragments with the lower extreme of vertical reinforcement fossil fragments reaches horizontal reinforcement fossil fragments back of the body is to the one end of protection heat preservation.
4. A combined deep foundation pit greenhouse device according to claim 3, wherein: the ground anchor device comprises an anchor rod, and the tail end of the anchor rod is in a taper shape.
5. The combined type deep foundation pit greenhouse device according to claim 2, wherein: the skeleton mounting is including locating vertical inserted sheet of vertical support fossil fragments upper end.
6. The combined type deep foundation pit greenhouse device according to claim 2, wherein: the unit connecting piece comprises a connecting piece and a piece connecting piece; one end of the connecting sheet is connected with the supporting frame, and the other end of the connecting sheet is provided with a connecting hole; the sheet connecting piece is matched with the connecting hole.
7. A modular deep basal pit pergola device of claim 6, characterized in that: the connecting hole is a through hole or a threaded hole; the sheet connecting piece is a bolt or a binding steel wire or a binding rope.
8. The combined type deep foundation pit greenhouse device according to claim 2, wherein: the heat-insulating layer fixing piece comprises a rod body and an anti-falling part arranged at one end of the rod body, and the other end of the rod body is connected with the support frame; the protective heat-insulating layer is connected with the rod body; and the protective heat-insulating layer is positioned between the supporting frame and the anti-falling part.
9. The combined type deep foundation pit greenhouse device according to claim 2, wherein: the protective heat-insulating layer comprises a plastic film layer and a heat-insulating cotton layer which are stacked.
10. A combined deep foundation pit greenhouse device according to claim 9, wherein: the heat-insulating cotton quilt layer is at least two layers, and a plurality of heat-insulating cotton quilt layers are spliced; the splicing positions of at least two layers of the heat-preservation cotton quilt layers are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022371304.2U CN213741099U (en) | 2020-10-22 | 2020-10-22 | Combined type deep foundation pit greenhouse device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022371304.2U CN213741099U (en) | 2020-10-22 | 2020-10-22 | Combined type deep foundation pit greenhouse device |
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| Publication Number | Publication Date |
|---|---|
| CN213741099U true CN213741099U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022371304.2U Active CN213741099U (en) | 2020-10-22 | 2020-10-22 | Combined type deep foundation pit greenhouse device |
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|---|---|
| CN (1) | CN213741099U (en) |
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2020
- 2020-10-22 CN CN202022371304.2U patent/CN213741099U/en active Active
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