CN211037933U - Simple escalator for foundation pit - Google Patents
Simple escalator for foundation pit Download PDFInfo
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- CN211037933U CN211037933U CN201921738957.0U CN201921738957U CN211037933U CN 211037933 U CN211037933 U CN 211037933U CN 201921738957 U CN201921738957 U CN 201921738957U CN 211037933 U CN211037933 U CN 211037933U
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- ladder body
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Abstract
The utility model relates to a simple staircase for foundation pit, which comprises a ladder body and handrails, wherein the ladder body comprises two inclined support rods which are arranged in parallel and foot bars which are fixed on the inclined support rods, the foot bars are distributed at intervals along the length direction of the inclined support rods, and the foot bars are detachably arranged on the inclined support rods through first fixing components; the handrail includes the bracing piece and holds up the pole, and the bracing piece is vertical setting and follows diagonal brace longitudinal direction interval distribution, holds up the pole and fixes the upper end at the bracing piece, and the lower extreme downwardly extending of bracing piece extends ladder body below and supports the ladder body in ground top. The utility model adopts detachable components for connection, which is convenient for construction and disassembly, improves the construction efficiency, can be used in a turnover way after the construction is finished, and saves unnecessary construction cost; the support rod of handrail not only plays the effect of fixed pole of holding up, also plays the effect of supporting the ladder body simultaneously, prevents that the diagonal brace atress is too big and bending deformation.
Description
Technical Field
The utility model relates to a construction auxiliary assembly technical field, in particular to simple and easy staircase is used to foundation ditch.
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 erection and the fixed linking of the climbing ladder are required to be carried out by erecting the main body of the frame body, so that the erection procedure is complicated and a large amount of working hours are consumed.
For example: the Chinese utility model patent with application number 201721619706.1 discloses a pit ladder, which 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 the fixed support rods and the horizontal stepping rods; the top end of the supporting rod is provided with a hook, the bottom end of the supporting rod is provided with a base, and the ladder stand is fixed with a lower soil body or a base layer through the base; holes are arranged at the two ends and the middle part of the short edge of the horizontal step plate; the fixed subassembly includes bearing board, screw rod and the nut that the cooperation screw rod used, and bearing board, bracing piece and horizontal step board are worn to establish in proper order by the screw rod, and the nut is fixed in the outside of bearing board, and its shortcoming lies in, and this foundation ditch cat ladder spare part is more, the installation is complicated, and the screw rod bears the effort that comes from horizontal step board moreover, and easy bending deformation influences the later stage dismouting.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple and easy staircase is used to foundation ditch, simple structure, make things convenient for the dismouting.
The above object of the present invention can be achieved by the following technical solutions: a simple escalator for a foundation pit comprises a ladder body and handrails arranged on two sides of the ladder body, wherein the ladder body comprises two inclined support rods arranged in parallel and pedal rods fixed on the inclined support rods, the pedal rods are distributed at intervals along the length direction of the inclined support rods, and the pedal rods are detachably arranged on the inclined support rods through first fixing components; the handrail comprises supporting rods and holding rods, the supporting rods are vertically arranged and distributed at intervals along the longitudinal direction of the inclined supporting rods, the supporting rods are fixed on the inclined supporting rods on one corresponding side through second fixing members, the holding rods are fixed at the upper ends of the supporting rods, and the lower ends of the supporting rods extend downwards to the lower side of the ladder body and support the ladder body above the ground.
Preferably, the pedal levers are respectively arranged at the front side and the rear side of the diagonal brace, and two corresponding pedal levers at the front side and the rear side are positioned in the same horizontal plane.
The front pedal rod and the rear pedal rod are used for replacing pedals in the prior art, so that the supporting area of feet is increased, and the self weight of the ladder body is reduced.
Preferably, both ends of the pedal rod are provided with limit stop rings for preventing the pedal rod from moving longitudinally.
Preferably, the limit stop ring is sleeved on the pedal rod and fixed on the pedal rod through a positioning bolt.
Preferably, the surface of the pedal rod is provided with anti-skid convex strips, and the anti-skid convex strips are distributed in a staggered manner along the front direction of the longitudinal direction of the pedal rod.
Preferably, the first fixing member includes a first fixing seat and a first movable fastener, the first fixing seat is fixedly connected to the diagonal brace, one end of the first movable fastener is hinged to the first fixing seat, the other end of the first movable fastener is fixed to the first fixing seat through a bolt, and the first fixing seat and the first movable fastener are fastened to form a bayonet for clamping the pedal lever.
Preferably, the first fixing seat includes a connecting portion and a supporting portion, the connecting portion and the supporting portion are distributed in an L shape, the connecting portion is fixedly connected to the diagonal rod, and the supporting portion is provided with an arc-shaped slot with an upward opening.
Because erect between the foot bar on horizontal supporting part, consequently exert the effort of foot bar and be born by first fixing base completely, first activity fastener only plays the effect of fixed foot bar, prevents that first activity fastener atress from separating with first fixing base, has improved the security performance of first fixed component.
Preferably, the second fixing member includes a second fixing seat and a second movable fastener, the second fixing seat is fixedly connected to the support rod, one end of the second movable fastener is hinged to the second fixing seat, the other end of the second movable fastener is fixed to the second fixing seat through a bolt, and the second fixing seat and the second movable fastener are fastened to form a bayonet for clamping the diagonal brace.
The utility model discloses following beneficial effect has:
1. the utility model adopts detachable components for connection, which is convenient for construction and disassembly, improves the construction efficiency, can be used in a turnover way after the construction is finished, and saves unnecessary construction cost;
2. the support rod of handrail not only plays the effect of fixed pole of holding up, also plays the effect of supporting the ladder body simultaneously, prevents that the diagonal brace atress is too big and bending deformation.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a side view of an embodiment of the invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
fig. 4 is a schematic structural view of a first fixing member in an embodiment of the present invention;
in the figure: 1-ladder body, 11-diagonal bar, 12-pedal bar, 2-handrail, 21-support bar, 22-handrail, 3-first fixed component, 31-first fixed seat, 311-connecting part, 312-supporting part, 313-arc clamping groove, 32-first movable fastener, 4-second fixed component, 41-second fixed seat and 42-second movable fastener.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the claims of the present invention.
Example (b): as shown in fig. 1 to 4, the simple escalator for the foundation pit includes a ladder body 1 and handrails 2 disposed at both sides of the ladder body 1. The ladder body 1 comprises two parallel inclined supporting rods 11 and pedal rods 12 fixed on the inclined supporting rods 11, wherein the inclined supporting rods 11 are obliquely arranged, and the angle of the inclined supporting rods 11 to the ground is 40-60 degrees. The pedal levers 12 are spaced apart along the length of the diagonal member 11, and the pedal levers 12 are detachably mounted to the diagonal member 11 via the first fixing member 3.
The pedal levers 12 are respectively arranged at the front side and the rear side of the inclined stay bar 11, and the two corresponding pedal levers 12 at the front side and the rear side are positioned in the same horizontal plane. In order to improve the anti-skid performance of the pedal rod, anti-skid convex strips are arranged on the surface of the pedal rod 12 and are distributed in a staggered manner along the front of the longitudinal direction of the pedal rod 12.
As shown in fig. 3 and 4, the first fixing member 3 includes a first fixing seat 31 and a first movable fastener 32, the first fixing seat 31 is fixedly connected to the inclined strut 11, one end of the first movable fastener 32 is hinged to the first fixing seat 31, and the other end of the first movable fastener is fixed to the first fixing seat 31 through a bolt, the first fixing seat 31 includes a connecting portion 311 and a supporting portion 312 distributed in L shape, the connecting portion 311 is welded to the inclined strut 11, the supporting portion 312 is provided with an arc-shaped slot 313 with an upward opening, the first movable fastener 32 is in an arc-shaped structure, and the first fixing seat 31 and the first movable fastener 32 are fastened to form a bayonet for clamping the pedal lever 12.
Two ends of the pedal lever 12 are provided with limit stop rings for preventing the pedal lever 12 from moving longitudinally. The limit stop ring is sleeved on the pedal rod 12 and fixed on the pedal rod 12 through a positioning bolt.
As shown in fig. 1, 2 and 3, the handrail 2 includes a support rod 21 and a handrail 22, the support rod 21 is vertically arranged and spaced apart from each other along the longitudinal direction of the diagonal brace 11, and is fixed to the diagonal brace 11 on the corresponding side by the second fixing member 4, so that the ladder body 1 is supported above the ground. The lower end of the inclined strut 11 can be selectively suspended in the air or supported on the ground according to the use environment.
As shown in fig. 3, the second fixing member 4 includes a second fixing seat 41 and a second movable fastener 42, the second fixing seat 41 is welded on the supporting rod 21, one end of the second movable fastener 42 is hinged on the second fixing seat 41, the other end of the second movable fastener is fixed on the second fixing seat 41 through a bolt, and the second fixing seat 41 and the second movable fastener are fastened to form a bayonet for clamping the inclined strut 11.
As shown in fig. 2, the handrail 22 is parallel to the lower diagonal brace 11 and fixed at the upper end of the support bar 21 by a third fixing member, and both ends of the handrail 22 are respectively connected to the front and rear support bars 21, wherein the third fixing member has the same structure as the second fixing member 4. The lower ends of the support rods 21 extend downwardly below the ladder body 1 and support the ladder body 1 above the ground.
When the inclined strut is built, the position of the strut 21 is determined, a cement fixing pile is poured at the bottom of the strut 21 for fixing, and then the inclined strut 11, the pedal rod 12 and the holding rod 22 are sequentially built.
Claims (8)
1. The utility model provides a simple and easy staircase for foundation ditch, includes ladder body (1) and sets up in handrail (2) of ladder body (1) both sides, its characterized in that: the ladder body (1) comprises two parallel inclined supporting rods (11) and pedal rods (12) fixed on the inclined supporting rods (11), the pedal rods (12) are distributed at intervals along the length direction of the inclined supporting rods (11), and the pedal rods (12) are detachably mounted on the inclined supporting rods (11) through first fixing members (3); the handrail (2) comprises supporting rods (21) and holding rods (22), the supporting rods (21) are vertically arranged and distributed at intervals along the longitudinal direction of the inclined supporting rods (11) and are fixed on the inclined supporting rods (11) on one corresponding side through second fixing members (4), the holding rods (22) are fixed at the upper ends of the supporting rods (21), and the lower ends of the supporting rods (21) extend downwards to the lower side of the ladder body (1) and support the ladder body (1) above the ground.
2. The simple escalator for the foundation pit according to claim 1, characterized in that: the pedal rods (12) are respectively arranged at the front side and the rear side of the inclined stay bar (11), and the two pedal rods (12) corresponding to the front side and the rear side are positioned in the same horizontal plane.
3. The simple escalator for the foundation pit according to claim 2, characterized in that: and two ends of the pedal rod (12) are provided with limit stop rings for preventing the pedal rod (12) from moving longitudinally.
4. The simple escalator for the foundation pit according to claim 3, characterized in that: the limiting baffle ring is sleeved on the pedal rod (12) and fixed on the pedal rod (12) through a positioning bolt.
5. The simple escalator for the foundation pit according to claim 1, characterized in that: the surface of the foot bar (12) is provided with anti-skid convex strips which are distributed along the front of the longitudinal direction of the foot bar (12) in a staggered way.
6. The simple escalator for the foundation pit according to claim 1, characterized in that: the first fixing component (3) comprises a first fixing seat (31) and a first movable fastener (32), the first fixing seat (31) is fixedly connected to the inclined support rod (11), one end of the first movable fastener (32) is hinged to the first fixing seat (31), the other end of the first movable fastener is fixed to the first fixing seat (31) through a bolt, and the first fixing seat (31) and the first movable fastener (32) are buckled to form a bayonet for clamping the pedal rod (12).
7. The simple escalator for the foundation pit according to claim 6, wherein the first fixing seat (31) comprises a connecting part (311) and a supporting part (312) which are distributed in an L shape, the connecting part (311) is fixedly connected to the diagonal brace (11), and the supporting part (312) is provided with an arc-shaped clamping groove (313) with an upward opening.
8. The simple escalator for the foundation pit according to claim 1, characterized in that: the second fixing component (4) comprises a second fixing seat (41) and a second movable fastener (42), the second fixing seat (41) is fixedly connected to the supporting rod (21), one end of the second movable fastener (42) is hinged to the second fixing seat (41), the other end of the second movable fastener is fixed to the second fixing seat (41) through a bolt, and the second fixing seat (41) and the second movable fastener are buckled to form a bayonet used for clamping the inclined stay bar (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921738957.0U CN211037933U (en) | 2019-10-17 | 2019-10-17 | Simple escalator for foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921738957.0U CN211037933U (en) | 2019-10-17 | 2019-10-17 | Simple escalator for foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211037933U true CN211037933U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921738957.0U Active CN211037933U (en) | 2019-10-17 | 2019-10-17 | Simple escalator for foundation pit |
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| Country | Link |
|---|---|
| CN (1) | CN211037933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575584A (en) * | 2022-03-16 | 2022-06-03 | 中国十九冶集团有限公司 | Pedal assembly, scaffold ladder and using method thereof |
-
2019
- 2019-10-17 CN CN201921738957.0U patent/CN211037933U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575584A (en) * | 2022-03-16 | 2022-06-03 | 中国十九冶集团有限公司 | Pedal assembly, scaffold ladder and using method thereof |
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