Adjustable ramp for building construction

Abstract

The utility model relates to the technical field of building construction equipment, and discloses a building construction adjustable ramp which comprises a bottom plate and a ramp plate, the first end of the ramp plate is hinged to the first end of the bottom plate, the building construction adjustable ramp further comprises an adjustable supporting device, the adjustable supporting device comprises an arc-shaped rack, a limiting sliding sleeve and a stop lever, and one-way teeth are arranged on the arc-shaped rack; the bottom of the arc-shaped rack is arranged on the bottom plate, the top of the limiting sliding sleeve is arranged on the ramp plate, the top of the arc-shaped rack is slidably arranged in the limiting sliding sleeve, and the inner end of the stop lever penetrates through the limiting sliding sleeve to abut against the arc-shaped rack. The angle of the ramp can be conveniently adjusted, the laying difficulty is reduced, the adjusting time can be shortened, and the laying efficiency of the ramp is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction equipment technical field especially, relates to a building construction adjustable ramp. BACKGROUND

[0002] In the construction engineering construction process, because the scene condition is more complex, there is high and low step, the ground condition that the material trolley of turning up concrete component does not pass through inconveniently, make the transport ramp is the device that construction site commonly uses, at present, the building construction site usually uses the tool type ramp of fixed height or the steel pipe present sets up the ramp, but when the step height changes, must make or set up the new ramp again, this method not only wastes the material, and needs to spend more manpower when setting up and dismantling the ramp.

[0003] Therefore, there is like patent number for ZL2022225890568 Chinese utility model patent, the patent discloses a adjustable ramp, including ramp bottom plate, ramp board, its first end along the first direction with the ramp bottom plate articulates, and can rotate relative to the ramp bottom plate around the articulation axis, first adjusting plate, its fixed in the second end along the first direction of the ramp board, and extends to the direction close to the ramp bottom plate, the two sides along the first direction of the ramp board are provided with the first adjusting plate, the first adjusting plate is provided with the first connecting hole extending along the second direction, and the second direction is perpendicular to the first direction, second adjusting plate, its fixed on the ramp bottom plate, and extends to the direction close to the ramp board, the second adjusting plate is arranged correspondingly with the first adjusting plate, and the second adjusting plate is provided with the second connecting hole extending along the second direction, the first connecting hole is spaced apart and is provided with a plurality of, and / or the second connecting hole is spaced apart and is provided with a plurality of, the axis of the first connecting hole and the distance of the articulation axis and the axis of the second connecting hole and the distance of the articulation axis are all equal, a plurality of first connecting pieces, the first connecting piece passes through the first connecting hole and the second connecting hole and connects the first adjusting plate and the corresponding second adjusting plate.

[0004] At least the following problems exist in the above patent: the adjustment laying process of the ramp board is troublesome, needs to disassemble and assemble multiple connecting pieces to adjust and fix, and the staff needs to hold force during the adjustment process, not only increases the labor of the staff, but also consumes more laying time. UTILITY MODEL CONTENTS

[0005] The utility model aims at the deficiency of prior art, develops a building construction adjustable ramp, the utility model can not only conveniently adjust the ramp angle and reduce the laying difficulty, but also can reduce the adjustment time, effectively improves the laying efficiency of the ramp.

[0006] The technical scheme for solving the technical problems of the utility model discloses a building construction adjustable ramp, which comprises a bottom plate and a ramp plate, the first end of the ramp plate is hinged to the first end of the bottom plate, further comprises an adjustable supporting device, the adjustable supporting device comprises an arc-shaped rack, a limiting sliding sleeve and a stop lever, the arc-shaped rack is provided with one-way teeth, the bottom of the arc-shaped rack is arranged on the bottom plate, the top of the limiting sliding sleeve is arranged on the ramp plate, the top of the arc-shaped rack is slidably arranged in the limiting sliding sleeve, and the inner end of the stop lever penetrates through the limiting sliding sleeve and abuts against the arc-shaped rack.

[0007] As optimization, the adjustable supporting device further comprises a mounting cylinder and a spring, the mounting cylinder is arranged at the bottom end of the limiting sliding sleeve, the inner end of the stop lever penetrates through the mounting cylinder and the limiting sliding sleeve and abuts against the arc-shaped rack, the stop lever is sleeved with the spring in the mounting cylinder, one end of the spring is connected with the stop ring on the stop lever, and the other end of the spring is connected with the mounting cylinder.

[0008] As optimization, the adjustable supporting device is symmetrically arranged at the top of the bottom plate.

[0009] As optimization, further comprises a lap plate, the first end of the lap plate is hinged to the second end of the ramp plate.

[0010] As optimization, the second end of the lap plate is provided with a insertion hole, the insertion hole is provided with a positioning rod, the positioning rod is in the shape of "L", the lap plate is further provided with a positioning bolt, and the inner end of the positioning bolt penetrates through the lap plate and abuts against the positioning rod.

[0011] As optimization, the top of the arc-shaped rack is provided with a first stop block, and the bottom of the inner side of the limiting sliding sleeve is provided with a second stop block matched with the first stop block.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] By setting the bottom plate, the ramp plate can be stably placed on the ground; by setting the ramp plate, the material trolley can pass through the steps or the turned-up concrete member; by setting the arc-shaped rack, the limiting sleeve and the blocking rod, the ratchet mechanism can be formed by mutual cooperation, the ramp plate can be freely rotated upward at the first end of the bottom plate, and under the action of the blocking rod, the arc-shaped rack and the limiting sleeve can stably support the ramp plate, the speed is adjusted fast, the laying difficulty is low, no additional locking operation is needed, and the ramp plate recovery operation is simple. The utility model discloses can conveniently adjust the ramp angle, reduce the laying difficulty, can reduce the adjustment time, and effectively improve the laying efficiency of the ramp. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic view of an embodiment of the utility model.

[0015] Figure 2 It is Figure 1 The local enlarged view of A area in the middle.

[0016] In the drawing: 1, bottom plate;2, ramp plate;3, arc-shaped rack;4, limiting sleeve;5, blocking rod;6, mounting cylinder;7, spring;8, jack;9, positioning rod;10, positioning bolt;11, first stop block;12, second stop block;13, lap plate. DETAILED DESCRIPTION

[0017] In order to clearly illustrate the technical features of the scheme, the utility model is described in detail below through specific implementation mode, and combined with its drawings.

[0018] Embodiment 1

[0019] Figure 1 And Figure 2 It is an embodiment of the utility model, as Figure 1 And Figure 2 Shown, a building construction adjustable ramp, including bottom plate 1 and ramp plate 2, the first end of ramp plate 2 and the first end of bottom plate 1 are hinged, still include adjustable support device, adjustable support device includes arc-shaped rack 3, limiting sleeve 4 and blocking rod 5, one-way tooth is equipped on arc-shaped rack 3, the bottom of arc-shaped rack 3 is fixedly arranged on bottom plate 1, the top of limiting sleeve 4 is fixedly arranged on ramp plate 2, the top of arc-shaped rack 3 is slidably arranged in limiting sleeve 4, the inner end of blocking rod 5 passes through limiting sleeve 4 and the one-way tooth of arc-shaped rack 3 and is in contact.

[0020] By setting the bottom plate 1, the ramp plate 2 can be stably placed on the ground; by setting the ramp plate 2, the material trolley can pass through the steps or the turned-up concrete member; by setting the arc-shaped rack 3, the limiting sleeve 4 and the blocking rod 5, the ratchet mechanism can be formed by mutual cooperation, the ramp plate 2 can be freely rotated upward around the first end of the bottom plate 1, and under the action of the blocking rod 5, the arc-shaped rack 3 and the limiting sleeve 4 can stably support the ramp plate 2, the speed of adjustment is fast, no additional locking operation is needed, and the restoration operation of the ramp plate 2 is simple.

[0021] As shown in Figure 1 and Figure 2 , the adjustable supporting device further comprises a mounting cylinder 6 and a spring 7, the mounting cylinder 6 is arranged at the bottom end of the side wall of the limiting sleeve 4, the inner end of the blocking rod 5 penetrates through the mounting cylinder 6 and the limiting sleeve 4 and abuts against the arc-shaped rack 3, the spring 7 is sleeved on the blocking rod 5 in the mounting cylinder 6, one end of the spring 7 is connected with the blocking ring on the blocking rod 5, and the other end of the spring 7 is connected with the mounting cylinder 6. By setting the mounting cylinder 6, the spring 7 can be installed and the blocking rod 5 can be limited; by setting the spring 7, the blocking rod 5 can be pushed to the arc-shaped rack 3 direction through the blocking ring, in the process of rotating and adjusting, the blocking rod 5 can compress the spring 7 so that the blocking rod 5 can slide on the one-way teeth of the arc-shaped rack 3, when sliding through a group of one-way teeth, the spring 7 can make the blocking rod 5 quickly clamped into the next group of one-way teeth, complete locking, prevent the blocking rod 5 from being pulled out when the material trolley passes through, and ensure the stability of the ramp plate 2.

[0022] The adjustable supporting device is provided with two groups, and the two groups of adjustable supporting devices are symmetrically arranged on the top of the bottom plate 1. The ramp plate 2 can be stably supported from both sides.

[0023] As shown in Figure 1 , it further comprises a lap plate 13, and the first end of the lap plate 13 is hinged to the second end of the ramp plate 2. By setting the lap plate 13, the gap between the top of the ramp plate 2 and the steps or the turned-up concrete member can be prevented, so that the material trolley can pass smoothly.

[0024] As shown in Figure 1 , the second end of the lap plate 13 is provided with a insertion hole 8, the insertion hole 8 is provided with a positioning rod 9, the positioning rod 9 is in the shape of "L", the lap plate 13 is further provided with a positioning bolt 10, and the inner end of the positioning bolt 10 penetrates through the lap plate 13 and abuts against the positioning rod 9. By setting the positioning rod 9, the turned-up concrete member can be hooked to prevent the ramp from shifting; by setting the insertion hole 8, the positioning rod 9 can be telescoped to adapt to concrete members of different thicknesses, and the positioning rod 9 can also be rotated to make the positioning rod 9 and the lap plate 13 in the same plane to prevent the positioning rod 9 from colliding with the steps, so the use scenarios are wide and the applicability is strong; by setting the positioning bolt 10, the positioning rod 9 can be locked to prevent the positioning rod 9 from rotating or sliding in the insertion hole.

[0025] As shown in Figure 1 and Figure 2As shown, the top of the arc-shaped rack 3 is provided with a first stopper 11, and the bottom of the inner side of the limiting sliding sleeve 4 is provided with a second stopper 12 matched with the first stopper 11. By arranging the first stopper 11 and the second stopper 12, the maximum adjustment angle of the ramp plate 2 can be determined, and the arc-shaped rack 3 is prevented from being pulled out of the limiting sliding sleeve 4.

[0026] In use, the second end of the bottom plate 1 is abutted with the bottom of the step or the upturned concrete member, then the ramp plate 2 can be directly turned upward by the construction personnel, the limiting sliding sleeve 4 moves with the ramp plate 2, the stop lever 5 slides on the one-way tooth of the arc-shaped rack 3, and the inner end of the stop lever 5 is always abutted with the one-way tooth of the arc-shaped rack 3 under the action of the spring 7; when the second end of the ramp plate 2 is adjusted to be flush with the top of the step or the upturned concrete member, the construction personnel can release the ramp plate 2, the stop lever 5 can be clamped with the one-way tooth under the action of the spring 7, the locking is completed, and the stability when the material trolley passes through is ensured; then the construction personnel places the lap plate 13 on the top of the step or the upturned concrete member, if it is a step, the positioning rod 9 is located in the same plane with the lap plate 13, the positioning rod 9 is prevented from colliding with the step, if it is an upturned concrete member, the construction personnel pulls out the positioning rod 9 from the insertion hole 8 and rotates, the outer end of the positioning rod 9 is hooked on the upturned concrete member, then the positioning bolt 10 is tightened to lock the position of the positioning rod 9, and the ramp is prevented from being displaced during use. The ramp angle can be conveniently adjusted, the laying difficulty is reduced, the adjustment time is reduced, and the laying efficiency of the ramp is effectively improved.

[0027] In the utility model, the description of the structure's direction or relative position relation, such as the direction or relative position relation indicated by "center", "up", "down", "left", "right", "vertical", "horizontal", "inner", "outer" and the like, is the direction or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated structure must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the utility model.

Claims

1. A building construction adjustable ramp comprising a base plate (1) and a ramp plate (2), the first end of the ramp plate (2) being hinged to the first end of the base plate (1), characterised in that: The adjustable support device further comprises an installation cylinder (6) and a spring (7), the installation cylinder (6) is arranged at the bottom end of the side wall of the limiting sleeve (4), the inner end of the stop rod (5) passes through the installation cylinder (6) and the limiting sleeve (4) and abuts against the arc-shaped rack (3), the spring (7) is sleeved on the stop rod (5) in the installation cylinder (6), one end of the spring (7) is connected with the stop ring on the stop rod (5), and the other end of the spring (7) is connected with the installation cylinder (6).

2. The adjustable ramp of claim 1, wherein: The adjustable support device is symmetrically arranged at the top of the bottom plate (1).

3. The adjustable ramp of claim 2, wherein: The first end of the lap plate (13) is hingedly connected with the second end of the ramp plate (2).

4. The adjustable ramp of claim 1, wherein: The second end of the lap plate (13) is provided with a insertion hole (8), the insertion hole (8) is provided with a positioning rod (9) therein, the positioning rod (9) is in the shape of "L", the lap plate (13) is further provided with a positioning bolt (10), the inner end of the positioning bolt (10) passes through the lap plate (13) and abuts against the positioning rod (9).

5. The adjustable ramp of claim 4, wherein: The top of the arc-shaped rack (3) is provided with a first stop block (11), and the bottom of the inner side of the limiting sleeve (4) is provided with a second stop block (12) matched with the first stop block (11).

6. The adjustable ramp of any one of claims 1 to 5, wherein: The top of the arc-shaped rack (3) is provided with a first stop block (11), and the bottom of the inner side of the limiting sleeve (4) is provided with a second stop block (12) matched with the first stop block (11).

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