CN207776774U - Foundation pit ladder - Google Patents
Foundation pit ladder Download PDFInfo
- Publication number
- CN207776774U CN207776774U CN201721619706.1U CN201721619706U CN207776774U CN 207776774 U CN207776774 U CN 207776774U CN 201721619706 U CN201721619706 U CN 201721619706U CN 207776774 U CN207776774 U CN 207776774U
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- CN
- China
- Prior art keywords
- plate
- horizontal
- fixed
- horizontal step
- ladder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 241000282326 Felis catus Species 0.000 claims abstract description 13
- 239000002689 soil Substances 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000007123 defense Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 2
- 230000009194 climbing Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001155433 Centrarchus macropterus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
The utility model provides a kind of foundation pit ladder, and to hooking on edge protection column horizon bar, the foundation pit ladder includes：It two supporting rod disposed in parallel, the multigroup horizontal step plate being fixed between two supporting rod and is connected and fixed the supporting rod and the level and marks time the fixation kit of bar；Wherein, the top of the supporting rod is provided with hook, and the hook hooking is on the horizon bar, and the bottom end of the supporting rod is provided with pedestal, and the cat ladder is fixed by the pedestal and the lower part soil body or base；The both ends and middle part of the horizontal step plate short side open up hole；The fixation kit includes the nut that supporting plate, screw rod and the cooperation screw rod use, and the screw rod wears the supporting plate, the supporting rod and the horizontal step plate, the nut and is fixed on the outside of the supporting plate successively.The simplicity that cat ladder can be carried out by above-mentioned technological means is set up, and setting up for scaffold in foundation pit is avoided, and is improved construction efficiency, is saved construction cost.
Description
Technical Field
The utility model relates to a construction technical field relates to a foundation ditch cat ladder particularly.
Background
In the building construction process, the building is along with the building height climbing process, and in order to ensure that construction operation is feasible and construction requirements, a climbing ladder and a climbing frame body are often required to be erected on a building single body and an adjacent edge protection frame body. In the traditional climbing ladder erection process, on one hand, a foundation cushion layer is often required to be constructed for the climbing frame body and the climbing ladder to be stably located; on the other hand, the frame body needs to be erected, so that the erection and the fixed connection of the climbing ladder can be carried out, large resources such as manpower, materials, machines and the like need to be invested, the erecting process is complicated, and a large amount of working hours are consumed; meanwhile, after the construction of local parts is completed, the frame body has no recycling value and needs to be dismantled in time, so that the construction period progress is severely limited, and the construction and the construction production are affected.
SUMMERY OF THE UTILITY MODEL
In view of the above circumstances, the utility model provides a set up simple and convenient, can have enough to meet the need the foundation ditch cat ladder of use to guarantee efficiency of construction, shorten construction cycle, practice thrift construction cost.
In order to achieve the purpose, the utility model adopts the technical proposal that: the utility model provides a foundation ditch cat ladder for collude and hang on facing frontier defense guardrail horizon bar, the foundation ditch cat ladder includes: the device comprises two support rods arranged in parallel, a plurality of groups of horizontal stepping plates fixed between the two support rods and a fixing component for connecting and fixing the support rods and the horizontal stepping rods; wherein,
the top end of the supporting rod is provided with a hook which is hooked on the horizontal rod, the bottom end of the supporting rod is provided with a base, and the bottom of the ladder stand is fixed with a lower soil body or a base layer through the base;
the middle part and two ends of the short edge of the horizontal step plate are respectively provided with a hole;
the fixing component comprises a bearing plate, a screw rod and a nut matched with the screw rod for use, the screw rod sequentially penetrates through the bearing plate, the supporting rod and the horizontal step plate, and the nut is fixed on the outer side of the bearing plate.
In the embodiment of the utility model, the part semicircular in shape that colludes of couple, the diameter of semicircle is greater than and is close to the diameter of horizon bar.
In the embodiment of the utility model, the couple with the tangent line of the junction on bracing piece top with be 90 between the bracing piece.
In the embodiment of the utility model, the included angle between the base and the supporting rod is 120-150 degrees.
The embodiment of the utility model provides an in, the middle part of bearing board seted up with the hole that the horizontal step board middle part corresponds, the both ends of bearing board seted up with the draw-in groove that horizontal step board both ends hole corresponds, the screw rod is worn to arrange in the draw-in groove.
In the embodiment of the utility model provides an in, the draw-in groove takes shape there is a card channel and a draw-in groove inserted hole, the card channel is followed the minor face of horizontal step board extends to be seted up, the card channel with the draw-in groove inserted hole is connected for the arc and the opening is located up the upside of bearing board, the screw rod via the draw-in groove inserted hole gets into the draw-in groove way is fixed. In the embodiment of the utility model provides an in, the nut with be provided with the gasket between the bearing board.
In the embodiment of the utility model, fixed subassembly still includes U-shaped groove card firmware, the U-shaped groove takes shape to have two groove lateral walls and the connection of relative setting the tank bottom wall of two groove lateral wall bottoms, U-shaped groove card firmware is located the bracing piece with between the horizontal step board, the tank bottom wall of U-shaped groove card firmware seted up with the hole that corresponds in the middle part of the horizontal step board, the horizontal step board card is located between two groove lateral walls of U-shaped groove card firmware.
In the embodiment of the utility model provides an in, be equipped with the anchor nail on the base, the base passes through the anchor nail is fixed in on the lower part soil body or the basic unit.
The utility model discloses owing to adopted above technical scheme, make it have following beneficial effect:
(1) the utility model discloses simple structure, build the convenience, can have enough to meet the need the use, avoided climbing the loaded down with trivial details nature that the support body set up effectively, improved the efficiency of construction, after the construction the utility model discloses unnecessary construction cost increase has been saved in the use can be had enough to meet the need to the cat ladder, has higher economic nature.
(2) The utility model discloses the setting up of horizontal step board has increased the lifting surface area of step board, and the convenience and the security of construction are higher, and the middle part and both ends of horizontal step board all are provided with fixed subassembly, have increased the support stability that horizontal step board and bracing piece are connected, and the fixed measure of bracing piece bottom has also increased the stability and the security of construction.
Drawings
Figure 1 is the utility model discloses foundation ditch cat ladder owner looks schematic diagram.
Figure 2 is the utility model discloses the foundation ditch cat ladder looks sideways at the schematic diagram.
Fig. 3 is a schematic structural view of the bearing plate of the present invention.
The correspondence of reference numerals to components is as follows:
a support rod 1; a hook 11; a base 12; anchor nails 13; a gasket 14; a backing plate 15; a horizontal step plate 2; a support plate 31; a card slot 311; a card slot insertion port 312; a screw 32; a nut 33; a spacer 34; a U-shaped groove clamp 35; a horizontal bar 4.
Detailed Description
To facilitate an understanding of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings.
Please refer to fig. 1-2, the utility model provides a foundation pit ladder for hang on facing frontier defense guardrail horizon bar 4, the foundation pit ladder includes: the device comprises two support rods 1 arranged in parallel, a plurality of groups of horizontal stepping plates 2 fixed between the two support rods 1 and a fixing component for connecting and fixing the support rods 1 and the horizontal stepping plates 2; wherein,
a hook 11 is arranged at the top end of the supporting rod 1, the hooking part of the hook 11 is semicircular, the diameter of the semicircle is larger than and close to that of the horizontal rod 4, a 90-degree angle is formed between the tangent line of the joint of the hook 11 and the top end of the supporting rod 1 and the supporting rod 1, and the hook 11 is hooked on the horizontal rod 4; in the embodiment of the utility model, bracing piece 1 is hollow square steel pipe.
The bottom end of the supporting rod 1 is provided with a base 12, the included angle between the base 12 and the supporting rod 1 is 120-150 degrees, and the bottom of the ladder stand is fixed with a lower soil body or a base layer through the base 12; in the embodiment of the present invention, the included angle between the base 12 and the supporting rod 1 is 135 degrees; the hole has been seted up on the base 12, wear to be equipped with anchor nail 13 on the base with lower part soil body or basic unit are fixed, preferably, anchor nail 13 with be provided with gasket 14 between the base 12, the bottom welding of bracing piece 1 has backing plate 15, the bottom of bracing piece 1 with the bottom is passed through backing plate 15 welded fastening.
The middle part and the two ends of the short edge of the horizontal step plate 2 are respectively provided with a hole.
The fixed subassembly includes bearing board 31, screw rod 32 and cooperation the nut 33 that screw rod 32 used, screw rod 32 wears to establish in proper order bearing board 31 bracing piece 1 reaches horizontal flier 2, nut 33 is fixed in the outside of bearing board 31, nut 33 with be provided with gasket 34 between the bearing board 31.
As shown in fig. 2 and 3, a hole corresponding to the middle of the horizontal step plate 2 is formed in the middle of the supporting plate 31, slots corresponding to the holes at the two ends of the horizontal step plate 2 are formed at the two ends of the supporting plate 31, and the screw rod 32 is inserted into the slots. The card slot is formed with a card slot 311 and a card slot insertion opening 312, the card slot 311 extends along the short side of the horizontal step plate 2, the card slot 311 and the card slot insertion opening 312 are connected in an arc shape and are located on the upper side of the support plate 31 with the opening facing upwards, and the screw 32 enters the card slot 311 through the card slot insertion opening 312 and is fixed.
Preferably, the fixing component further includes a U-shaped groove clamping member 35, the U-shaped groove clamping member 35 is formed with two groove side walls which are oppositely arranged and a groove bottom wall which is connected with bottoms of the two groove side walls, the U-shaped groove clamping member 35 is disposed between the support rod 1 and the horizontal step plate 2, a hole corresponding to the middle of the horizontal step plate 2 is disposed on the groove bottom wall of the U-shaped groove clamping member 35, and the horizontal step plate 2 is clamped between the two groove side walls of the U-shaped groove clamping member 35.
The utility model discloses foundation ditch cat ladder simple structure, preparation material are easy, and the top and the bottom of cat ladder all are provided with the fixed measure, effectively guarantee stability and security in the use.
The present invention has been described in detail with reference to the accompanying drawings, and various modifications thereof can be made by those skilled in the art based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (9)
1. The utility model provides a foundation ditch cat ladder for collude and hang on facing frontier defense guardrail horizon bar, its characterized in that, the foundation ditch cat ladder includes: the device comprises two support rods arranged in parallel, a plurality of groups of horizontal stepping plates fixed between the two support rods and a fixing component for connecting and fixing the support rods and the horizontal stepping rods; wherein,
the top end of the supporting rod is provided with a hook which is hooked on the horizontal rod, the bottom end of the supporting rod is provided with a base, and the bottom of the ladder stand is fixed with a lower soil body or a base layer through the base;
the middle part and two ends of the short edge of the horizontal step plate are respectively provided with a hole;
the fixing component comprises a bearing plate, a screw rod and a nut matched with the screw rod for use, the screw rod sequentially penetrates through the bearing plate, the supporting rod and the horizontal step plate, and the nut is fixed on the outer side of the bearing plate.
2. The pit ladder of claim 1, wherein the hooking portion of the hook is semi-circular, the semi-circle having a diameter greater than and close to the diameter of the horizontal bar.
3. The pit ladder of claim 2, wherein a tangent to the connection of the hook with the top end of the support bar is at 90 ° to the support bar.
4. The foundation pit ladder of claim 1, wherein the included angle between the base and the support rod is 120-150 °.
5. The foundation pit ladder stand as claimed in claim 1, wherein the middle part of the support plate is provided with a hole corresponding to the middle part of the horizontal step plate, the two ends of the support plate are provided with clamping grooves corresponding to the holes at the two ends of the horizontal step plate, and the screw rod is inserted into the clamping grooves.
6. The pit ladder of claim 5, wherein the locking groove is formed with a locking groove channel and a locking groove insertion opening, the locking groove channel is formed to extend along a short side of the horizontal tread plate, the locking groove channel is arc-shaped connected with the locking groove insertion opening and is upwardly opened at an upper side of the support plate, and the screw rod is fixed by entering the locking groove channel through the locking groove insertion opening.
7. The pit ladder of claim 1, wherein a spacer is disposed between the nut and the support plate.
8. The pit ladder of claim 1, wherein the fixing assembly further comprises a U-shaped groove fastener, the U-shaped groove is formed with two groove side walls which are oppositely arranged and a groove bottom wall which is connected with the bottoms of the two groove side walls, the U-shaped groove fastener is arranged between the support rod and the horizontal step plate, the groove bottom wall of the U-shaped groove fastener is provided with a hole corresponding to the middle of the horizontal step plate, and the horizontal step plate is clamped between the two groove side walls of the U-shaped groove fastener.
9. The pit ladder of claim 1, wherein the base is provided with anchoring nails, and the base is fixed to the lower soil body or the base layer through the anchoring nails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721619706.1U CN207776774U (en) | 2017-11-29 | 2017-11-29 | Foundation pit ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721619706.1U CN207776774U (en) | 2017-11-29 | 2017-11-29 | Foundation pit ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207776774U true CN207776774U (en) | 2018-08-28 |
Family
ID=63233974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721619706.1U Expired - Fee Related CN207776774U (en) | 2017-11-29 | 2017-11-29 | Foundation pit ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207776774U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197417A (en) * | 2020-02-26 | 2020-05-26 | 中国建筑第八工程局有限公司 | Pedal stair |
| CN113373943A (en) * | 2021-07-07 | 2021-09-10 | 上海茂裕建设工程有限公司 | Deep foundation pit supporting structure for pipe jacking construction |
-
2017
- 2017-11-29 CN CN201721619706.1U patent/CN207776774U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197417A (en) * | 2020-02-26 | 2020-05-26 | 中国建筑第八工程局有限公司 | Pedal stair |
| CN113373943A (en) * | 2021-07-07 | 2021-09-10 | 上海茂裕建设工程有限公司 | Deep foundation pit supporting structure for pipe jacking construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 |